Unnamed: 0 int64 0 18.1k | language stringclasses 4
values | creator stringlengths 2 137 | title stringlengths 2 217 | subject stringclasses 15
values | keyword stringlengths 10 597 | identifier stringlengths 82 244 | description stringlengths 2 2.3k | date stringlengths 14 14 |
|---|---|---|---|---|---|---|---|---|
3,900 | ['eng'] | ['Materassi, M'] | ['Conformal nature of the Hawking radiation'] | ['Particle Physics - Theory'] | ['string model', 'black hole', 'dimension, 4', 'dimension, 5', 'radiation, Hawking', 'membrane model', 'supergravity', 'thermodynamics', 'field theory, conformal', 'dimension, 2', 'algebra, Virasoro'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002258'] | ["String theory usually represents quantum black holes as systems whosestatistical mechanics reproduces Hawking's thermodynamics in a verysatisfactory way. Complicated brane theoretical models are worked out, asquantum versions of Supergravity solutions. These models are then assumed to bein thermal equilibrium: this i... | ['2000-03-01'] |
3,901 | ['eng'] | ['Hernández, R', 'Mukherjee, A', 'Sheikh-Jabbari, S'] | ['Branes at Angles and Resolution of Orbifold Singularities'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'orbifold, singularity', 'boundary condition', 'spontaneous compactification', 'quantization, 1', 'geometry, algebra', 'string model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002257'] | ["We show that the description of D-branes near an orbifold singularity exactlycoincides with that of two branes at angles. We use this observation to studystring theory on orbifolds, and resolving these singularities. In addition, weconsider the compact manifolds with orbifold type singularities and studybranes wrappe... | ['2000-03-01'] |
3,902 | ['eng'] | ['Cadoni, M', 'Mignemi, S'] | ['Symmetry Breaking, Central Charges and the $AdS_{2}/CFT_{1}$ Correspondence'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 2', 'field theory, conformal', 'dimension, 1', 'dilaton', 'central charge', 'symmetry breaking, SL(2,R)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002256'] | ['When two-dimensional Anti-de Sitter space (AdS_2) is endowed with anon-constant dilaton the origin of the central charge in the Virasoro algebragenerating the asymptotic symmetries of AdS_2 can be traced back to thebreaking of the SL(2,R) isometry group of AdS_2. We use this fact to clarifysome controversial results ... | ['2000-03-01'] |
3,903 | ['eng'] | ['Fabbri, D'] | ['Three dimensional Conformal Field Theories from Sasakian seven-manifolds'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'field theory, conformal', 'dimension, 3', 'space-time, anti-de Sitter', 'dimension, 4', 'gauge field theory', 'supersymmetry', 'supergravity', 'Kaluza-Klein model', 'spontaneous compactification', 'baryon, symmetry', 'multiplet'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002255'] | ['We present the construction of the candidate conformal field theories dual to$AdS_4$ non-maximally supersymmetric compactifications of 11D supergravity. Wecompare the spectra of the two theories and discuss the realization of thebaryonic symmetries. Finally we comment on the presence in the spectrum of longmultiplets... | ['2000-03-01'] |
3,904 | ['eng'] | ['Dulat, S'] | ['The Orbifolds of N = 2 Superconformal Theories with $c=3$'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'central charge, 3', 'orbifold, Z(N)', 'Landau-Ginzburg model', 'partition function', 'Hilbert space', 'symmetry, chiral', 'operator, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002253'] | ['We construct Z_M, M=2,3,4,6 orbifold models of the N=2 superconformal fieldtheories with central charge c=3. Then we check the description of the Z_3, Z_4and Z_6 orbifolds by the N=2 superconformal Landau-Ginzburg models with c=3, bycomparing the spectrum of chiral fields, the Witten index Tr(-1)^F and thechiral ring... | ['2000-03-01'] |
3,905 | ['eng'] | ['Lledó, M A'] | ['Black Holes and U-duality in Diverse Dimensions'] | ['Particle Physics - Theory'] | ['review, Paris 1999/09/01', 'black hole, BPS', 'supergravity', 'dimension, 4-9', 'supersymmetry', 'central charge, representation', 'duality, U-duality', 'R parity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002252'] | ['In this paper we review some properties of BPS black holes of supergravitieswith n=32,16 supersymmetries. The BPS condition, a condition on the eigenvaluesof the central charge matrix, can be shown to be U-duality invariant. Weexplicitly work out D=4, N=8 and D=5, N=4 supergravities.'] | ['2000-03-01'] |
3,906 | ['eng'] | ['Lee, D', 'Salwen, N K', 'Lee, D'] | ['The diagonalization of quantum field Hamiltonians'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'dimension, 2', 'Hamiltonian formalism', 'Fock space', 'strong coupling', 'critical phenomena', 'energy', 'numerical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002251'] | ['We propose a novel approach to diagonalizing Hamiltonians that arise innon-perturbative quantum field theory. The technique, called the quasi-sparseeigenvector (QSE) method, solves the problem of storing and manipulatingextremely large Fock space systems by exploiting the sparsity of theHamiltonian matrix. As a test ... | ['2000-03-01'] |
3,907 | ['eng'] | ['Harmark, T', 'Obers, N A'] | ['Thermodynamics of Field Theories from Spinning Branes'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'string model', 'M-theory', 'membrane model, p-brane', 'membrane model, spin', 'thermodynamics', 'duality', 'stability', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002250'] | ['We discuss general spinning p-branes of string and M-theory and use theirthermodynamics along with the correspondence between near-horizon branesolutions and field theories with 16 supercharges to describe the thermodynamicbehavior of these theories in the presence of voltages under the R-symmetry.The thermodynamics ... | ['2000-03-01'] |
3,908 | ['eng'] | ['Martelli, D'] | ['AdS/CFT Correspondence and Type 0 String Theory'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'string model', 'space-time, anti-de Sitter', 'field theory, conformal', 'supersymmetry', 'gravitation', 'gauge field theory, Yang-Mills', 'holography', 'renormalization group'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002249'] | ['We review some applications of Type 0 string theory in the context of theAdS/CFT correspondence.'] | ['2000-03-01'] |
3,909 | ['eng'] | ['Kozlov, G A'] | ['Effective Dual Higgs Mechanism with Confining Forces'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'duality', 'Higgs model', 'potential, confinement', 'effective Lagrangian', 'field equations, solution', 'string tension'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002248'] | ['We consider the dual Yang-Mills theory which shows some kind of confinementat large distances. In the static system of the test color charges an analyticexpression for the string tension is derived.'] | ['2000-03-01'] |
3,910 | ['eng'] | ['Lyakhovich, S L', 'Sharapov, A A', 'Shekhter, K M'] | ['A uniform model of the massive spinning particle in any dimension'] | ['Particle Physics - Theory'] | ['particle, massive', 'spin', 'any-dimensional', 'quantization, Dirac', 'constraint', 'wave function', 'phase space, parametrization', 'coupling, minimal', 'gravitation', 'electromagnetic field'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002247'] | ['The general model of an arbitrary spin massive particle in any dimensionalspace-time is derived on the basis of Kirillov - Kostant - Souriau approach. Itis shown that the model allows consistent coupling to an arbitrary backgroundof electromagnetic and gravitational fields.'] | ['2000-03-01'] |
3,911 | ['eng'] | ['Skarke, H'] | ['Reflexive Polyhedra and their Applications in String and F-theory'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'string model', 'F-theory', 'symmetry, mirror', 'sigma model, linear', 'duality', 'lattice, polyhedron'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002246'] | ['This is an informal introduction to the concept of reflexive polyhedra andsome of their most important applications in perturbative and non-perturbativestring physics. Following the historical development, topics like mirrorsymmetry, gauged linear sigma models, and the geometrical structures relevantto string and F-t... | ['2000-03-01'] |
3,912 | ['eng'] | ['Barnich, G', 'Brandt, F', 'Henneaux, M'] | ['Local BRST cohomology in gauge theories'] | ['Particle Physics - Theory'] | ['review', 'gauge field theory, Yang-Mills', 'dependence, gauge', 'cohomology, Becchi-Rouet-Stora', 'differential forms', 'symmetry, transformation', 'conservation law', 'algebra, Lie', 'perturbation theory, higher-order', 'fermion', 'anomaly', 'any-dimensional', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002245'] | ['The general solution of the anomaly consistency condition (Wess-Zuminoequation) has been found recently for Yang-Mills gauge theory. The general formof the counterterms arising in the renormalization of gauge invariant operators(Kluberg-Stern and Zuber conjecture) and in gauge theories of the Yang-Millstype with non ... | ['2000-03-01'] |
3,913 | ['eng'] | ['Jarv, L', 'Johnson, C V'] | ["Orientifolds, M-Theory and the ABCD's of the Enhancon"] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'supergravity', 'dimension, 11', 'field equations, solution', 'monopole, moduli space', 'membrane model, D-brane', 'M-theory', 'expansion 1/N', 'orientifold'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002244'] | ["Supergravity solutions related to large N SU(N) pure gauge theories witheight supercharges have recently been shown to give rise to an ``enhancon'', anew type of hypersurface made of D-branes. We show that enhancons also arise insimilar situations pertaining to SO(2N+1), USp(2N) and SO(2N) gauge theories,using orient... | ['2000-03-01'] |
3,914 | ['eng'] | ['Windoloski, M'] | ['A nonperturbative study of three-dimensional $\\phi^{4}$ theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'dimension, 3', 'field theory, Euclidean', 'path integral', 'symmetry, rotational', 'Hamiltonian formalism', 'correlation function', 'partial wave', 'renormalization', 'mass spectrum', 'critical phenomena', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002243'] | ['We extend the new nonperturbative method of spherical field theory toEuclidean phi^4 theory in three dimensions and investigate the existence of aphase transition. If we take the bare-mass-squared mu^2 to be positive, we donot find a phase transition - the vacuum remains invariant under the reflectionphi --> -phi. Ho... | ['2000-02-29'] |
3,915 | ['eng'] | ['Gutowski, J B', 'Papadopoulos, G J'] | ['Moduli Spaces for Four-and Five-Dimensional Black Holes'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 4', 'dimension, 5', 'moduli space', 'supersymmetry', 'membrane model', 'dimension, 10', 'dimension, 11', 'potential', 'supergravity', 'multiplet, vector', 'dyon', 'symmetry, conformal', 'effective action', 'geometry, Kaehler', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002242'] | ['We propose a universal expression for the moduli metric of a class of four-and five-dimensional black holes which preserve at least four supersymmetries.These include the black holes that are associated with various intersectingbranes in ten and eleven dimensions, the electrically charged black holes ofN=2 D=5 and N=... | ['2000-02-29'] |
3,916 | ['eng'] | ['Deser, Stanley D', 'Seminara, D'] | ['Tree Amplitudes and Two-loop Counterterms in D=11 Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'graviton, scattering', 'scattering amplitude, nonlocal', 'tree approximation', 'supersymmetry', 'invariance, gauge', 'Feynman graph, higher-order', 'propagator', 'vertex function', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002241'] | ['We compute the tree level 4-particle bosonic scattering amplitudes in D=11supergravity. By construction, they are part of a linearized supersymmetry-,coordinate- and 3-form gauge-invariant. While this on-shell invariant isnonlocal, suitable SUSY-preserving differentiations turn it into a local onewith correct dimensi... | ['2000-02-29'] |
3,917 | ['eng'] | ['Kreuzer, M', 'Skarke, H'] | ['Complete classification of reflexive polyhedra in four dimensions'] | ['Particle Physics - Theory'] | ['space-time, Calabi-Yau', 'charge, topological', 'triangulation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002240'] | ['Four dimensional reflexive polyhedra encode the data for smooth Calabi-Yauthreefolds that are hypersurfaces in toric varieties, and have importantapplications both in perturbative and in non-perturbative string theory. Wedescribe how we obtained all 473,800,776 reflexive polyhedra that exist in fourdimensions and the... | ['2000-02-29'] |
3,918 | ['eng'] | ['Saharian, A A'] | ['The generalized Abel-Plana formula'] | ['Particle Physics - Theory'] | ['effect, Casimir', 'electromagnetic interaction', 'boundary condition', 'analytic properties', 'tensor, energy-momentum', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002239'] | ['One of the most efficient methods to obtain the vacuum expectation values forthe physical observables in the Casimir effect is based on the using theAbel-Plana summation formula. This allows to derive the regularized quantitiesby manifestly cutoff independent way and to present them in the form ofstrongly converging ... | ['2000-02-29'] |
3,919 | ['eng'] | ['Ekstrand, C'] | ['A Geometrical Description of the Consistent and Covariant Chiral Anomaly'] | ['Particle Physics - Theory'] | ['anomaly, chiral', 'Schwinger terms', 'fibre bundle', 'fermion, Weyl', 'gauge field theory, external field', 'effective action', 'index theorem', 'operator, Dirac', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002238'] | ['A geometrical interpretation of the consistent and covariant chiral anomalyis done in the space-time respective Hamiltonian framework.'] | ['2000-02-29'] |
3,920 | ['eng'] | ['Möller, N', 'Taylor, W'] | ['Level truncation and the tachyon in open bosonic string field theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'string, boson', 'string, open', 'stability', 'tachyon', 'effective potential', 'perturbation theory', 'particle, multiplet', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002237'] | ['The tachyonic instability of the open bosonic string is analyzed using thelevel truncation approach to string field theory. We have calculated all termsin the cubic action of the string field theory describing zero-momentuminteractions of up to level 20 between scalars of level 10 or less. Theseresults are used to st... | ['2000-02-29'] |
3,921 | ['eng'] | ['Moreno, E F', 'Schaposnik, F A'] | ['The Wess-Zumino-Witten term in non-commutative two-dimensional fermion models'] | ['Particle Physics - Theory'] | ['field theory, noncommutative', 'dimension, 2', 'operator, Dirac', 'operator, determinant', 'effective action', 'anomaly, axial', 'Wess-Zumino term', 'gauge field theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002236'] | ['We study the effective action associated to the Dirac operator in twodimensional non-commutative Field Theory. Starting from the axial anomaly, wecompute the determinant of the Dirac operator and we find that even in the U(1)theory, a Wess-Zumino-Witten like term arises.'] | ['2000-02-29'] |
3,922 | ['eng'] | ['Berman, D S'] | ['Aspects of holography and rotating AdS black holes'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'gauge field theory, Yang-Mills', 'weak coupling', 'strong coupling', 'angular momentum', 'thermodynamics', 'energy', 'supergravity, duality', 'black hole, rotational', 'space-time, anti-de Sitter', 'dimension, 5', 'holography', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002235'] | ['A comparison is made between the thermodynamics of weakly and stronglycoupled Yang-Mills with fixed angular momentum. The free energy of the stronglycoupled Yang-Mills is calculated by using a dual supergravity descriptioncorresponding to a rotating black hole in an Anti de Sitter (AdS) background.All thermodynamic q... | ['2000-02-29'] |
3,923 | ['eng'] | ['Pisar, T', 'Rant, J', 'Zerrouki, H'] | ['A generalized p-form model in D=3'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'differential forms', 'transformation, gauge', 'transformation, Becchi-Rouet-Stora', 'quantization, Batalin-Vilkovisky', 'Slavnov identity', 'stability', 'field theory, finite', 'supersymmetry', 'dimension, 3'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002234'] | ['A topological model in three dimensions is proposed. It combines theChern-Simons action with a BFK-model which was investigated recently by theauthors of hep-th/9906146. The finiteness of the model to all orders ofperturbation theory is shown in the framework of algebraic renormalizationprocedure.'] | ['2000-02-29'] |
3,924 | ['eng'] | ['Baseilhac, P', 'Galice, S', 'Grange, P', 'Rausch de Traubenberg, M'] | ['Extended Complex Trigonometry in Relation to Integrable 2D-Quantum Field Theories and Duality'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'current, conservation law', 'current, local', 'field theory, Toda', 'dimension, 2', 'integrability', 'duality', 'number theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002232'] | ['Multicomplex numbers of order n have an associated trigonometry (multisinefunctions with (n-1) parameters) leading to a natural extension of thesine-Gordon model. The parameters are constrained from the requirement of localcurrent conservation. In two dimensions for n < 6 known integrable models(deformed Toda and non... | ['2000-02-29'] |
3,925 | ['eng'] | ['Sumi, J I', 'Souma, W', 'Aoki, K', 'Terao, H', 'Morikawa, K'] | ['Scheme Dependence of the Wilsonian Effective Action and Sharp Cutoff Limit of the Flow Equation'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'renormalization group', 'effective action', 'perturbation theory, higher-order', 'asymptotic behavior', 'regularization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002231'] | ['The cutoff scheme dependence in the several formulations of the ExactRenormalization Group (ERG) is investigated. It is shown that the cutoff schemedependence of the Wilsonian effective action is regarded as a certaincoordinate transformation on the theory space. From this observation theWilsonian effective actions a... | ['2000-02-29'] |
3,926 | ['eng'] | ['De Haro, S', 'Skenderis, K', 'Solodukhin, S N'] | ['Holographic Reconstruction of Spacetime and Renormalization in the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'field theory, conformal', 'relativity theory, general', 'boundary condition', 'any-dimensional', 'renormalization', 'tensor, energy-momentum', 'holography', 'field theory, scalar', 'anomaly', 'Einstein equation, solution', 'asymptotic behavior'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002230'] | ['We develop a systematic method for renormalizing the AdS/CFT prescription forcomputing correlation functions. This entails in regularizing the bulk on-shellsupergravity action in a covariant way, computing all divergences, addingcounterterms to cancel them and then removing the regulator. We explicitly workout the ca... | ['2000-02-29'] |
3,927 | ['eng'] | ['Pinzul, A N', 'Stern, A'] | ['Dual Instantons'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'coset space', 'duality, transformation', 'field theory, Euclidean'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002229'] | ['We show how to map the Belavin-Polyakov instantons of the O(3)-nonlinear$\\sigma-$model to a dual theory where they then appear as nontopologicalsolitons. They are local minima of the Euclidean action in the dual theory, andmoreover, the dual action and the O(3)-nonlinear $\\sigma-$model action agree onshell.'] | ['2000-02-29'] |
3,928 | ['eng'] | ['Günaydin, M', 'Zagermann, Marco'] | ['The Vacua of 5d, N=2 Gauged Yang-Mills/Einstein/Tensor Supergravity'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supergravity', 'multiplet, tensor', 'potential', 'critical phenomena', 'vacuum state', 'dimension, 5', 'field theory, scalar', 'symmetry, SO(1,1) x SO(2,1)/SO(2)', 'gauge field theory, SO(2) x U(1)', 'ground state, anti-de Sitter', 'gauge field theory, SO(1,1) x U(1)', 'ground state,... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002228'] | ['We give a detailed study of the critical points of the potentials of thesimplest non-trivial N=2 gauged Yang-Mills/Einstein supergravity theories withtensor multiplets. The scalar field target space of these examples isSO(1,1)XSO(2,1)/SO(2). The possible gauge groups are SO(2)XU(1)_R andSO(1,1)XU(1)_R, where U(1)_R i... | ['2000-02-29'] |
3,929 | ['eng'] | ['Dulat, S', 'Wendland, K'] | ['Crystallographic Orbifolds'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'field theory, torus', 'central charge, 2', 'unitarity', 'moduli space', 'operator, vertex', 'operator product expansion', 'partition function', 'orbifold', 'group theory, lattice'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002227'] | ['We study the moduli space C^2 of unitary two-dimensional conformal fieldtheories with central charge c=2. We construct all the 28 nonisolatedirreducible components of C^2 that may be obtained by a (symmetric) orbifoldprocedure from toroidal theories. The parameter spaces and partition functionsare determined explicit... | ['2000-02-29'] |
3,930 | ['eng'] | ['De Wolfe, O', 'Freedman, Daniel Z'] | ['Notes on Fluctuations and Correlation Functions in Holographic Renormalization Group Flows'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory', 'coset space', 'renormalization group, transformation', 'field equations, kink', 'fluctuation', 'correlation function', 'quantum mechanics', 'graviton', 'Hamilton-Jacobi equation', 'holography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002226'] | ['We study the coupled equations describing fluctuations of scalars and themetric about background solutions of N=8 gauged supergravity which are dual toboundary field theories with renormalization group flow. For the case of a kinksolution with a single varying scalar, we develop a procedure to decouple theequations, ... | ['2000-02-29'] |
3,931 | ['eng'] | ['Fioravanti, D', 'Mussardo, G', 'Simon, P'] | ['Universal Ratios in the 2-D Tricritical Ising Model'] | ['Particle Physics - Theory'] | ['Ising model', 'dimension, 2', 'universality', 'Landau-Ginzburg model', 'critical phenomena', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002225'] | ['We consider the universality class of the two-dimensional Tricritical IsingModel. The scaling form of the free-energy naturally leads to the definition ofuniversal ratios of critical amplitudes which may have experimental relevance.We compute these universal ratios by a combined use of results coming fromPerturbed Co... | ['2000-02-29'] |
3,932 | ['eng'] | ['Deo, B B'] | ['A Novel Superstring in Four Dimensions and Grand Unification'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'fermion, Majorana', 'quantization', 'algebra, Virasoro', 'ground state, tachyon', 'ghost', 'charge, Becchi-Rouet-Stora', 'mass spectrum', 'invariance, modular', 'symmetry, SO(6) x SO(5)', 'gauge field theory, SU(3) x SU(2) x U(1)', 'gauge field theory, SU(4) x SU(2) x SU(2)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002224'] | ['A string in four dimensions is constructed by supplementing it with fortyfour Majorana fermions. The central charge is 26. The fermions are grouped insuch a way that the resulting action is supersymmetric. The energy momentum andcurrent generators satisfy the super-Virasoro algebra. The tachyonic groundstate decouple... | ['2000-02-29'] |
3,933 | ['eng'] | ['Bergman, O', 'Hori, K', 'Yi, P'] | ['Confinement on the Brane'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, tensor', 'differential forms', 'bound state', 'confinement', 'string model', 'tachyon, potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002223'] | ['A non-perturbative confinement mechanism has been proposed to explain thefate of the unbroken gauge group on the world-volume of annihilating D-brane- anti-D-brane pairs. In this paper, we examine this phenomenon closelyfrom several different perspectives. Existence of the confinement mechanism ismost easily seen by ... | ['2000-02-29'] |
3,934 | ['eng'] | ['Hori, K', 'Vafa, C'] | ['Mirror Symmetry'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry', 'dimension, 2', 'gauge field theory', 'symmetry, mirror', 'orbifold', 'field theory, Calabi-Yau', 'duality', 'correlation', 'field theoretical model, CP(N-1)', 'geometry, algebra', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002222'] | ['We prove mirror symmetry for supersymmetric sigma models on Kahler manifoldsin 1+1 dimensions. The derivation involves establishing the equivalence of thegauged linear sigma model, embedded in a theory with an enlarged gaugesymmetry, with a Landau-Ginzburg theory of Toda type. Standard R -> 1/R dualityand dynamical g... | ['2000-02-28'] |
3,935 | ['eng'] | ['Labastida, J M F'] | ['Knot Theory from a Chern-Simons Gauge Theory Point of View'] | ['Particle Physics - Theory'] | ['talk, Medina del Campo 1999/09/20', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'Wilson loop', 'knot theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002221'] | ['A brief summary of the development of perturbative Chern-Simons gauge theoryrelated to the theory of knots and links is presented. Emphasis is made on theprogress achieved towards the determination of a general combinatorialexpression for Vassiliev invariants. Its form for all the invariants up toorder four is review... | ['2000-02-28'] |
3,936 | ['eng'] | ['Cho, H', 'Kastor, D A', 'Traschen, J'] | ['The Dynamics of Collapsing Monopoles and Regular Black Holes'] | ['Particle Physics - Theory'] | ['black hole, production', 'black hole, stability', 'shell model', 'magnetic monopole', 'tracks', 'space-time, de Sitter', 'space-time, Reissner-Nordstroem', 'singularity, horizon', 'inflationary universe, topological', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002220'] | ["We study the formation and stability of regular black holes by employing athin shell approximation to the dynamics of collapsing magnetic monopoles. Thecore deSitter region of the monopole is matched across the shell to aReissner-Nordstrom exterior. We find static configurations which arenonsingular black holes and a... | ['2000-02-28'] |
3,937 | ['eng'] | ['Alvaredo, O A C', 'Miramontes, J L'] | ['Massive Symmetric Space sine-Gordon Soliton Theories and Perturbed Conformal Field Theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'sine-Gordon model', 'coset space', 'perturbation theory', 'soliton', 'central charge', 'group theory, representation', 'conservation law', 'current algebra', 'spin, 3', 'integrability', 'field theory, Toda'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002219'] | ['The perturbed conformal field theories corresponding to the massive SymmetricSpace sine-Gordon soliton theories are identified by calculating the centralcharge of the unperturbed conformal field theory and the conformal dimension ofthe perturbation. They are described by an action with a positive-definitekinetic term... | ['2000-02-28'] |
3,938 | ['eng'] | ['Watts, G M T'] | ['On the boundary Ising model with disorder operators'] | ['Particle Physics - Theory'] | ['Ising model, conformal', 'boundary condition', 'bosonization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002218'] | ['We extend the well-known method of calculating bulk correlation functions ofthe conformal Ising model via bosonisation to situations with boundaries.Oshikawa and Affleck have found the boundary states of two decoupled Isingmodels in terms of the orbifold of a single free boson compactified on a circleof radius r=1; w... | ['2000-02-28'] |
3,939 | ['eng'] | ['Cederwall, Martin'] | ['Geometric Construction of AdS Twistors'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'twistor', 'geometry', 'dimension, 4', 'dimension, 5', 'dimension, 7'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002216'] | ['Time-like geodesics in AdS_4, AdS_5 and AdS_7 are constructed geometricallyand independently of choice of AdS coordinates from division algebra spinors ofthe corresponding AdS groups, explaining and generalising the construction byClaus et al. of AdS_5 twistors.'] | ['2000-02-28'] |
3,940 | ['eng'] | ['Bridgman, H A', 'Wands, D'] | ['Cosmological perturbation spectra from SL(4,R)-invariant effective actions'] | ['Particle Physics - Theory'] | ['axion', 'effective action', 'symmetry, SL(4,R)', 'vacuum state, fluctuation', 'spectra, perturbation', 'field theory, moduli', 'dilaton', 'field equations, solution', 'inflationary universe', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002215'] | ['We investigate four-dimensional cosmological vacuum solutions derived from aneffective action invariant under global SL(n,R) transformations. We find thegeneral solutions for linear axion field perturbations about homogeneousdilaton-moduli-vacuum solutions for an SL(4,R)-invariant action and find thespectrum of super... | ['2000-02-28'] |
3,941 | ['eng'] | ['Ahn, C', 'Baseilhac, P', 'Fateev, V A', 'Kim, C', 'Rim, C'] | ['Reflection Amplitudes in Non-Simply Laced Toda Theories and Thermodynamic Bethe Ansatz'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'thermodynamics, Bethe ansatz', 'wave function', 'energy, quantization', 'zero mode', 'central charge', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002213'] | ['We study the ultraviolet asymptotics in non-simply laced affine Toda theoriesconsidering them as perturbed non-affine Toda theories, which possess theextended conformal symmetry. We calculate the reflection amplitudes, innon-affine Toda theories and use them to derive the quantization condition forthe vacuum wave fun... | ['2000-02-28'] |
3,942 | ['eng'] | ['García-Compéan, H', 'Plebanski, J F', 'Przanowski, M', 'Turrubiates, F J'] | ['Deformation Quantization of Bosonic Strings'] | ['Particle Physics - Theory'] | ['string model, boson', 'quantization, deformation', 'quantization, 1', 'light cone gauge', 'string, open', 'string, closed', 'Hamiltonian formalism', 'operator, algebra', 'algebra, Virasoro', 'mass spectrum', 'propagator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002212'] | ['Deformation quantization of bosonic strings is considered. We show that thelight-cone gauge is the most convenient classical description to perform thequantization of bosonic strings in the deformation quantization formalism.Similar to the field theory case, the oscillator variables greatly facilitatesthe analysis. T... | ['2000-02-25'] |
3,943 | ['eng'] | ['Berkovits, N', 'Sen, A', 'Zwiebach, B'] | ['Tachyon Condensation in Superstring Field Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, p-brane', 'Wess-Zumino-Witten model', 'vacuum state, energy', 'tachyon, condensation', 'effective potential', 'energy, density', 'field equations, kink'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002211'] | ['It has been conjectured that at the stationary point of the tachyon potentialfor the D-brane-anti-D-brane pair or for the non-BPS D-brane of superstringtheories, the negative energy density cancels the brane tensions. We study thisconjecture using a Wess-Zumino-Witten-like open superstring field theory freeof contact... | ['2000-02-25'] |
3,944 | ['eng'] | ['Dubin, A Yu'] | ['Smooth Gauge Strings and D > 2 Lattice Yang-Mills Theories'] | ['Particle Physics - Theory'] | ['lattice field theory', 'gauge field theory, Yang-Mills', 'string model', 'dimension, >= 2', 'duality, transformation', 'nonabelian', 'partition function', 'Eguchi-Kawai model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002209'] | ["Employing the nonabelian duality transformation \\cite{Dub2}, I derive theGauge String representation of certain D>2 lattice Yang-Mills theories in theSC phase. With the judicious choice of the actions, in D>2 our constructiongeneralizes the Gross-Taylor stringy reformulation of the continuous YM_{2} ona 2d manifold.... | ['2000-02-25'] |
3,945 | ['eng'] | ['Actor, Alfred A', 'Rothe, Klaus D'] | ['Thermal Quantum Fields in Static Electromagnetic Backgrounds'] | ['Particle Physics - Theory'] | ['field theory, finite temperature', 'coupling, minimal', 'potential, electromagnetic', 'background, static', 'electromagnetic field, background field', 'field theory, scalar', 'space-time, Minkowski', 'space-time, Euclidean', 'Fourier transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002208'] | ['We present and discuss, at a general level, new mathematical results on thespatial nonuniformity of thermal quantum fields coupled minimally to staticbackground electromagnetic potentials. Two distinct examples are worked throughin some detail: uniform (parallel and perpendicular) background electric andmagnetic fiel... | ['2000-02-25'] |
3,946 | ['eng'] | ['Bernard, D', 'Regnault, N'] | ['Poisson algebra of 2d dimensionally reduced gravity'] | ['Particle Physics - Theory'] | ['Einstein equation', 'dimension, 2', 'dimensional reduction', 'gravitation, action', 'algebra, Kac-Moody', 'algebra, Virasoro', 'algebra, SL(2,R)', 'operator, Lax', 'Yang-Baxter equation, R-matrix', 'Poisson bracket', 'boundary condition', 'Hamiltonian formalism', 'monodromy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002207'] | ["Using a Lax pair based on twisted affine $sl(2,R)$ Kac-Moody and Virasoroalgebras, we deduce a r-matrix formulation of two dimensional reduced vacuumEinstein's equations. Whereas the fundamental Poisson brackets arenon-ultralocal, they lead to pure c-number modified Yang-Baxter equations. Wealso describe how to obtai... | ['2000-02-25'] |
3,947 | ['eng'] | ['Horan, R', 'Lavelle, M J', 'McMullan, D'] | ['Asymptotic Dynamics in Quantum Field Theory'] | ['Particle Physics - Theory'] | ['talk', 'quantum electrodynamics, scalar', 'Hamiltonian formalism', 'phi**n model, 4', 'infrared problem', 'asymptotic behavior', 'quantum chromodynamics', 'scattering'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002206'] | ['We discuss the approach to asymptotic dynamics due to Kulish and Faddeev. Weshow that there are problems in applying this method to theories with fourpoint interactions. The source of the difficulties is identified and a moregeneral method is constructed. This is then applied to various theoriesincluding some where t... | ['2000-02-25'] |
3,948 | ['eng'] | ['Belhaj, A', 'Saidi, E H'] | ['Hyperkähler Singularities in Superstrings Compactification and 2d N = 4 Conformal Field Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'field theory, Kaehler', 'field theory, conformal', 'field theory, Liouville', 'dimension, 2', 'Higgs model', 'moduli space', 'group theory, representation', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002205'] | ['We study the singularities of the Higgs branch of supersymmetric U(1)^r gaugetheories with eight supercharges. We derive new solutions for the moduli spaceof vacua preserving manifestly the eight supercharges by using a geometricrealization of the SU(2)_R symmetry and a separation procedure of the gauge andSU(2)_R ch... | ['2000-02-25'] |
3,949 | ['eng'] | ['Ivanov, E'] | ['Diverse PBGS Patterns and Superbranes'] | ['Particle Physics - Theory'] | ['talk, Karpacz 1999/09/21', 'membrane model', 'supersymmetry, symmetry breaking', 'Goldstone particle', 'group theory, Poincare'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002204'] | ['This is a brief account of the approach to superbranes based upon the conceptof Partial Breaking of Global Supersymmetry (PBGS).'] | ['2000-02-25'] |
3,950 | ['eng'] | ['Sonoda, H'] | ['QED out of matter'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(N)', 'quantum electrodynamics', 'fermion', 'perturbation theory, higher-order', 'renormalization', 'Ward identity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002203'] | ['The Wilsonian renormalization group implies that an arbitrary fourdimensional field theory with an ultraviolet cutoff is equivalent to a theorywhich is renormalizable by power counting at energy scales much below thecutoff. This applies to any theory including those with non-renormalizableinteractions as long as we f... | ['2000-02-25'] |
3,951 | ['eng'] | ['David, J R'] | ['Infra-red dynamics of D1-branes at the conifold'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 1', 'expansion 1/N', 'supergravity', 'infrared problem', 'perturbation theory, higher-order', 'string model', 'conifold'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002202'] | ['We study the infra-red dynamics of D1-branes at the conifold. We show usingmethods developed to study the infra-red dynamics of (4,4) theories, theinfra-red degrees of freedom of the (2,2) theory of a single D1-brane at theconifold is that of a linear dilaton with background charge of $\\sqrt{2}$ and acompact scalar.... | ['2000-02-25'] |
3,952 | ['eng'] | ['Greenberg, O W'] | ['Study of a Model of Quantum Electrodynamics'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'electron, nonrelativistic', 'infrared problem', 'Hamiltonian formalism', 'Pauli-Fierz model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002201'] | ["This paper studies the model of the quantum electrodynamics (QED) of a singlenonrelativistic electron due to W. Pauli and M. Fierz and studied further by P.Blanchard. This model exhibits infrared divergence in a very simple context.The infrared divergence is associated with the inequivalence of the Hilbertspaces asso... | ['2000-02-24'] |
3,953 | ['eng'] | ['Bronnikov, K A', 'Melnikov, V N'] | ['p-Brane Black Holes as Stability Islands'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'gravitation, higher-dimensional', 'black hole, stability', 'perturbation', 'symmetry, rotational', 'supergravity', 'dimension, 11', 'singularity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002200'] | ['In multidimensional gravity with an arbitrary number of internal Ricci-flatfactor spaces, interacting with electric and magnetic $p$-branes, sphericallysymmetric configurations are considered. It is shown that all single-braneblack-hole solutions are stable under spherically symmetric perturbations,whereas similar so... | ['2000-02-24'] |
3,954 | ['eng'] | ['Ceresole, Anna T', "Dall'Agata, G", "D'Auria, R", 'Ferrara, Sergio'] | ['Supergravity Predictions on Conformal Field Theories'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'field theory, conformal', 'operator, spectra', 'Kaluza-Klein model', 'space-time, anti-de Sitter', 'baryon, symmetry', 'supergravity', 'multiplet', 'spontaneous compactification', 'coset space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002199'] | ['We give an update on recent results about the matching between CFT operatorsand KK states in the AdS/CFT correspondence, and add some new comments on therealization of the baryonic symmetries from the supergravity point of view.'] | ['2000-02-24'] |
3,955 | ['eng'] | ['Alishahiha, M'] | ['On Type II NS5-branes in the presence of an RR field'] | ['Particle Physics - Theory'] | ['membrane model, decoupling', 'string model', 'noncommutative', 'supergravity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002198'] | ['In this letter we use Type II NS5-branes in the presence of an RR field atthe decoupling limit to study a non-commutative version of little stringtheory. We shall see that the decoupling limit of NS5-branes in the presence ofan RR field is completely different from the one we had in ordinary littlestring theory; in p... | ['2000-02-24'] |
3,956 | ['eng'] | ['Azakov, S I', 'Joos, H', 'Wipf, A'] | ['Witten-Veneziano Relation for the Schwinger Model'] | ['Particle Physics - Theory'] | ['Schwinger model', 'susceptibility, topological', 'path integral, Euclidean', 'finite temperature', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002197'] | ['The Witten-Veneziano relation between the topological susceptibility of puregauge theories without fermions and the main contribution of the completetheory and the corresponding formula of Seiler and Stamatescu with theso-called contact term are discussed for the Schwinger model on a circle. Usingthe (Euclidean) path... | ['2000-02-24'] |
3,957 | ['eng'] | ['Fröhlich, J', 'Pedrini, B'] | ['New applications of the chiral anomaly'] | ['Particle Physics - Theory'] | ['anomaly, chiral', 'Hall effect', 'axion', 'fermion, massless', 'electromagnetic field, external field', 'Chern-Simons term', 'membrane model', 'astrophysics', 'magnetic field, production'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002195'] | ['We describe consequences of the chiral anomaly in the theory of quantumwires, the (quantum) Hall effect, and of a four-dimensional cousin of the Halleffect. We explain which aspects of conductance quantization are related to thechiral anomaly. The four-dimensional analogue of the Hall effect involves theaxion field, ... | ['2000-02-24'] |
3,958 | ['eng'] | ['Okawa, Y', 'Terashima, S'] | ['Constraints on effective Lagrangian of D-branes from non-commutative gauge theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'gauge field theory', 'differential geometry, noncommutative', 'effective Lagrangian', 'constraint', 'derivative, high'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002194'] | ['We consider the constraints on the effective Lagrangian of gauge fields onD-branes imposed by the compatibility of the description by non-commutativegauge theory with that by ordinary gauge theory in the presence of a constant Bfield background. It is argued that the constraints are in general derivedwithout assuming... | ['2000-02-24'] |
3,959 | ['eng'] | ['Kapustin, A A', 'Kuznetsov, A', 'Orlov, D'] | ['Noncommutative Instantons and Twistor Transform'] | ['Particle Physics - Theory'] | ['space-time, deformation', 'instanton', 'differential geometry, noncommutative', 'twistor', 'fibre bundle', 'moduli space', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002193'] | ['Recently N.Nekrasov and A.Schwarz proposed a modification of the ADHMconstruction of instantons which produces instantons on a noncommutativedeformation of the 4-dimensional real affine space. In this paper we study therelation between their construction and algebraic bundles on noncommutativeprojective spaces. We ex... | ['2000-02-24'] |
3,960 | ['eng'] | ['Pilch, K', 'Warner, N P'] | ['A New Supersymmetric Compactification of Chiral IIB Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'supersymmetry, chiral', 'spontaneous compactification', 'dimension, 5', 'critical phenomena', 'gauge field theory, tensor', 'field theory, scalar', 'fixed point', 'field equations, solution', 'field theory, conformal', 'space-time, anti-de Sitter'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002192'] | ['We present a new compactification of chiral, N=2 ten-dimensional supergravitydown to five dimensions and show that it corresponds to the N=2 supersymmetriccritical point of five-dimensional, N=8 gauged supergravity found in [KPW].This solution presented here is of particular significance because it involvesnon-zero t... | ['2000-02-24'] |
3,961 | ['eng'] | ['Bertolini, M', 'Trigiante, M'] | ['Regular BPS black holes'] | ['Particle Physics - Theory'] | ['M-theory', 'string model', 'spontaneous compactification, torus', 'duality', 'black hole, BPS', 'membrane model, D-brane', 'bound state', 'supergravity', 'axion', 'field equations, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002191'] | ['In this paper we construct the BPS black hole generating solution oftoroidally compactified string (and M) theory, giving for it both themacroscopic and microscopic description. Choosing a proper U-duality gauge thelatter will be given by a bound state made solely of D-branes. The axionicnature of the supergravity so... | ['2000-02-24'] |
3,962 | ['eng'] | ['Dvali, G', 'Gabadadze, Gregory T', 'Porrati, Massimo'] | ['Metastable Gravitons and Infinite Volume Extra Dimensions'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, >4', 'graviton, exchange', 'graviton, massive', 'propagator', 'membrane model', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002190'] | ["We address the issue of whether extra dimensions could have an infinitevolume and yet reproduce the effects of observable four-dimensional gravity ona brane. In this case there is no normalizable zero-mode graviton, neverthelessthe correct Newton's law can be obtained by exchanging bulk gravitons. This canbe interpre... | ['2000-02-23'] |
3,963 | ['eng'] | ['Haggi-Mani, P', 'Sundborg, B'] | ['Free Large N Supersymmetric Yang-Mills Theory as a String Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'expansion 1/N', 'string model', 'phase space', 'propagator', 'n-point function', 'operator product expansion', 'operator, vertex', 'scattering amplitude', 'symmetry, crossing', 'duality', 'knot theory', 'field theory, conformal', 'space-time, anti-de Sitter'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002189'] | ["The strong version of Maldacena's AdS/CFT conjecture implies that the large Nexpansion of free N=4 super-YM theory describes an interacting string theory inthe extreme limit of high spacetime curvature relative to the string length.String states may then be understood as composed of SYM string bits. Weinvestigate par... | ['2000-02-23'] |
3,964 | ['eng'] | ['Rasmussen, J'] | ['Constructing Classical and Quantum Superconformal Algebras on the Boundary of $AdS_{3}$'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'supersymmetry, algebra', 'current algebra', 'algebra, Lie', 'algebra, affine', 'algebra, SL(N,2)', 'commutation relations', 'algebra, representation', 'space-time, anti-de Sitter'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002188'] | ['Motivated by recent progress on the correspondence between string theory onanti-de Sitter space and conformal field theory, we address the question ofconstructing space-time N extended superconformal algebras on the boundary ofAdS_3. Based on a free field realization of an affine SL(2|N/2) currentsuperalgebra residin... | ['2000-02-23'] |
3,965 | ['eng'] | ['Barbón, José L F', 'Pasquinucci, A'] | ['A Note on Interactions of (Non-Commutative) Instantons Via AdS/CFT'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'field theory, conformal', 'space-time, anti-de Sitter', 'duality', 'instanton, interaction', 'differential geometry, noncommutative', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002187'] | ["We consider the interaction between instantons and anti-instantons infour-dimensional N=4 super-Yang-Mills theory at large N and large 't Hooftcoupling as described by D-instantons via AdS/CFT duality. We give an estimateof the strength of the interaction in various regimes. We discuss also the caseof Non-Commutative... | ['2000-02-23'] |
3,966 | ['eng'] | ['Van Raamsdonk, M', 'Seiberg, N'] | ['Comments on Noncommutative Perturbative Dynamics'] | ['Particle Physics - Theory'] | ['field theory, noncommutative', 'infrared problem', 'field theory, scalar', 'effective action', 'propagator', 'string model', 'Feynman graph, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002186'] | ['We analyze further the IR singularities that appear in noncommutative fieldtheories on R^d. We argue that all IR singularities in nonplanar one loopdiagrams may be interpreted as arising from the tree level exchanges of newlight degrees of freedom, one coupling to each relevant operator. Theseexchanges are reminiscen... | ['2000-02-23'] |
3,967 | ['eng'] | ['Fring, A', 'Korff, C'] | ['Large and small density approximations to the thermodynamic Bethe ansatz'] | ['Particle Physics - Theory'] | ['dimension, 2', 'integrability', 'field theory, Toda', 'field theory, affine', 'sinh-Gordon equation', 'thermodynamics', 'Bethe ansatz, solution', 'S-matrix', 'scaling'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002185'] | ['We provide analytical solutions to the thermodynamic Bethe ansatz equationsin the large and small density approximations. We extend results previouslyobtained for leading order behaviour of the scaling function of affine Todafield theories related to simply laced Lie algebras to the non-simply lacedcase. The comparis... | ['2000-02-23'] |
3,968 | ['eng'] | ['Mandal, G'] | ['A review of the D1/D5 system and five dimensional black hole from supergravity and brane viewpoint'] | ['Particle Physics - Theory'] | ['supergravity', 'string model', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 1', 'gauge field theory', 'p-brane, 5', 'field theory, conformal', 'field theory, anti-de Sitter', 'field equations, solution', 'black hole', 'dimension, 5', 'radiation, Hawking', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002184'] | ['We review some aspects of the D1/D5 system of type IIB string theory and theassociated five dimensional black hole. We include a pedagogical discussion ofthe construction of relevant classical solutions in supergravity. We discussthe gauge theory and the conformal field theory relevant to D-brane descriptionof these ... | ['2000-02-23'] |
3,969 | ['eng'] | ['Vasilev, M A'] | ['Higher Spin Symmetries, Star-Product and Relativistic Equations in AdS Space'] | ['Particle Physics - Theory'] | ['talk, Moscow 1999/05/27', 'talk, Dubna 1999/07/26', 'talk, Moscow/Kiev 1999/09/27', 'talk, Protvino 2000/01', 'field theory, scalar', 'current', 'spin, high', 'group theory, Lorentz', 'group theory, representation', 'field equations, solution', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002183'] | ['We discuss general properties of the theory of higher spin gauge fields in$AdS_4$ focusing on the relationship between the star-product origin of thehigher spin symmetries, AdS geometry and the concept of space-time locality. Afull list of conserved higher spin currents in the flat space of arbitrarydimension is pres... | ['2000-02-23'] |
3,970 | ['eng'] | ['Denef, F', 'Sevrin, A', 'Troost, J'] | ['Non-Abelian Born-Infeld versus String Theory'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'membrane model, D-brane', 'membrane model, p-brane', 'string model', 'soliton, BPS', 'fluctuation', 'mass spectrum'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002180'] | ['Motivated by the results of Hashimoto and Taylor, we perform a detailed studyof the mass spectrum of the non-abelian Born-Infeld theory, defined by thesymmetrized trace prescription, on tori with constant magnetic fields turnedon. Subsequently, we compare this for several cases to the mass spectrum ofintersecting D-b... | ['2000-02-23'] |
3,971 | ['eng'] | ['Setare, M R', 'Saharian, A A'] | ['Casimir Effect in Background of Static Domain Wall'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'invariance, conformal', 'tensor, energy-momentum', 'regularization', 'effect, Casimir', 'domain wall'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002179'] | ['In this paper we investigate the vacuum expectation values of energy-momentum tensor for conformally coupled scalar field in the standard parallelplate geometry with Dirichlet boundary conditions and on background of planardomain wall case. First we calculate the vacuum expectation values ofenergy-momentum tensor by ... | ['2000-02-23'] |
3,972 | ['eng'] | ['Lin, Q'] | ['Vacuum polarization for neutral particles in 2+1 dimensions'] | ['Particle Physics - Theory'] | ['neutral particle, vacuum polarization', 'electromagnetic field, background field', 'dimension, 3', 'current, induced', 'charge, electric', 'spin, induced', 'angular momentum, induced', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002178'] | ['In 2+1 dimensions there exists a duality between a charged Dirac particlecoupled minimally to a background vector potential and a neutral one couplednonminimally to a background electromagnetic field strength. A constant uniformbackground electric current induces in the vacuum of the neutral particle afermion current... | ['2000-02-23'] |
3,973 | ['eng'] | ['Sen-Gupta, K', 'Ydri, B'] | ['Quantum Field Theories on Null Surfaces'] | ['Particle Physics - Theory'] | ['space-time, surface', 'field theory, scalar', 'quantization', 'Hamiltonian formalism', 'energy, ground state', 'duality', 'sigma model, nonlinear', 'Wess-Zumino term', 'current algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002177'] | ['We study the behaviour of quantum field theories defined on a surface $S$ asit tends to a null surface $S_n$. In the case of a real, free scalar fieldtheory the above limiting procedure reduces the system to one with a finitenumber of degrees of freedom. This system is shown to admit a one parameterfamily of inequiva... | ['2000-02-23'] |
3,974 | ['eng'] | ['Nam, S', 'Olsen, K'] | ['Domain Wall Junctions in Supersymmetric Field Theories in D = 4'] | ['Particle Physics - Theory'] | ['supersymmetry, algebra', 'central charge', 'Wess-Zumino model', 'soliton, BPS', 'domain wall', 'spontaneous compactification, Calabi-Yau', 'potential, superpotential', 'F-theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002176'] | ['We study the possible BPS domain wall junction configurations for generalpolynomial superpotentials of N=1 supersymmetric Wess-Zumino models in D=4. Wescan the parameter space of the superpotential and find different possible BPSstates for different values of the deformation parameters and present ourresults graphica... | ['2000-02-22'] |
3,975 | ['eng'] | ['Chakravarty, S', 'Das-Gupta, K', 'Ganor, O J', 'Rajesh, G'] | ['Pinned Branes and New Non Lorentz Invariant Theories'] | ['Particle Physics - Theory'] | ['space-time, Taub-Nut', 'Kaluza-Klein model, monopole', 'soliton, BPS', 'M-theory, T(7)', 'membrane model, p-brane', 'p-brane, 5', 'string model', 'field equations, solution', 'decoupling', 'fluctuation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002175'] | ['We describe a mechanism for localising branes in ambient space. When a 3-formflux is turned on in a Taub-NUT space, an M5-brane gets an effective potentialthat pins it to the center of the space. A similar effect occurs for M2-branesand D-branes with appropriate fluxes. In carefully chosen limits of theexternal param... | ['2000-02-22'] |
3,976 | ['eng'] | ["D'Alwis, S P"] | ['Brane World Scenarios and the Cosmological Constant'] | ['Particle Physics - Theory'] | ['gravitation, action', 'field theory, tensor', 'fermion', 'gravitation, external field', 'renormalization group, transformation', 'dimension, 4', 'dimension, 5', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002174'] | ['Brane world scenarios offer a way of ensuring that a Poincare invariant fourdimensional world can emerge, without fine tuning, as a solution to theequations of motion of an effective action. We discuss the different ways inwhich this happens, and point out that the underlying reason is that there is acontribution to ... | ['2000-02-22'] |
3,977 | ['eng'] | ['Gomes, J F', 'Gueuvoghlanian, E P', 'Sotkov, G M', 'Zimerman, A H'] | ['Torsionless T-selfdual Affine NA Toda Models'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'nonabelian', 'dimension, 2', 'Wess-Zumino-Witten model', 'gauge field theory', 'path integral', 'torsion', 'perturbation theory, higher-order', 'higher-order, 2', 'coset space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002173'] | ['A general construction of affine Non Abelian Toda models in terms of gaugedtwo loop WZNW model is discussed. In particular we find the Lie algebraiccondition defining a subclass of {\\it T-selfdual torsionless NA Toda models}and their zero curvature representation.'] | ['2000-02-22'] |
3,978 | ['eng'] | ['Petrini, M', 'Zaffaroni, A'] | ['The Holographic RG flow to conformal and non-conformal theory'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'supergravity', 'dimension, 5', 'gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 4', 'field theory, conformal', 'dimension, 2', 'field equations, solution', 'confinement', 'Wilson loop', 'renormalization group, transformation', 'holography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002172'] | ['We review some aspects of the AdS supergravity description of RG flows. Thecase of a flow to an IR CFT can be rigorously studied within the framework ofsupergravity. Here we discuss various central charges of the conformal theory(included the usually neglected ones) and we compare them with QFTexpectations. The case ... | ['2000-02-22'] |
3,979 | ['eng'] | ['Gracía-Bondía, José M', 'Martín, C P'] | ['Chiral Gauge Anomalies on Noncommutative $R^{4}$'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'fermion, chiral', 'anomaly', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002171'] | ['We discuss the noncommutative counterparts of chiral gauge theories andcompute the associated anomalies.'] | ['2000-02-22'] |
3,980 | ['eng'] | ['Arutyunov, G E', 'Frolov, S'] | ['Four-point Functions of Lowest Weight CPOs in N = 4 $SYM_{4}$ in Supergravity Approximation'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'space-time, anti-de Sitter', 'spontaneous compactification', 'dimension, 5', 'graviton, multiplet', 'n-point function, 4', 'operator, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002170'] | ['We show that the recently found quartic action for the scalars from themassless graviton multiplet of type IIB supergravity compactified onAdS_5\\times S^5 background coincides with the relevant part of the action ofthe gauged N=8 5d supergravity on AdS_5. We then use this action to compute the4-point function of the... | ['2000-02-22'] |
3,981 | ['eng'] | ['Kawai, T', 'Yoshioka, K'] | ['String Partition Functions and Infinite Products'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field theory, Calabi-Yau', 'partition function', 'potential', 'operator, algebra', 'algebra, Hecke', 'operator, vertex', 'correlation function', 'membrane model, D-brane', 'mathematical methods', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002169', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['We continue to explore the conjectural expressions of the Gromov-Wittenpotentials for a class of elliptically and K3 fibered Calabi-Yau 3-folds in thelimit where the base P^1 of the K3 fibration becomes infinitely large. At leastin this limit we argue that the string partition function (=the exponentialgenerating fun... | ['2000-02-22'] |
3,982 | ['eng'] | ['Thompson, G'] | ['Holomorphic Vector Bundles, Knots and the Rozansky-Witten Invariants'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'fibre bundle', 'differential geometry, symplectic', 'knot theory', 'differential forms', 'analytic properties', 'charge, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002168'] | ['Link invariants, for 3-manifolds, are defined in the context of theRozansky-Witten theory. To each knot in the link one associates a holomorphicbundle over a holomorphic symplectic manifold X. The invariants are evaluatedfor b_{1}(M) \\geq 1 and X Hyper-Kaehler. To obtain invariants of Hyper-KaehlerX one finds that t... | ['2000-02-22'] |
3,983 | ['eng'] | ['Gieres, François', 'Grimstrup, J', 'Pisar, T', 'Schweda, Manfred'] | ['Vector supersymmetry in topological field theories'] | ['Particle Physics - Theory'] | ['field theory, topological', 'supersymmetry, vector', 'transformation, Becchi-Rouet-Stora', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002167'] | ['We present a simple derivation of vector supersymmetry transformations fortopological field theories of Schwarz- and Witten-type. Our method is similarto the derivation of BRST-transformations from the so-called horizontalityconditions or Russian formulae. We show that this procedure reproduces in aconcise way the kn... | ['2000-02-22'] |
3,984 | ['eng'] | ['Larsen, F'] | ['Kaluza-Klein Black Holes in String Theory'] | ['Particle Physics - Theory'] | ['talk, Granlibakken 1999/12/10', 'string model', 'supersymmetry', 'Kaluza-Klein model', 'black hole', 'charge, electric', 'charge, magnetic', 'angular momentum, conservation law', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 6', 'p-brane, 0'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002166'] | ['Non-supersymmetric black holes carrying both electric and magnetic chargewith respect to a single Kaluza-Klein gauge field have much in common withsupersymmetric black holes. Angular momentum conservation and other generalphysics principles underlies some of their basic features. Kaluza-Klein blackholes are interpret... | ['2000-02-22'] |
3,985 | ['eng'] | ['Baaquie, Belal E', 'Kwek, L C'] | ['Superstrings, Gauge Fields and Black Holes'] | ['Particle Physics - Theory'] | ['review', 'string model', 'supersymmetry', 'string, boson', 'phase space', 'membrane model, D-brane', 'supergravity', 'background field', 'duality, T-duality', 'M-theory', 'F-theory', 'black hole', 'dimension, 5', 'entropy', 'gauge field theory, Yang-Mills', 'field theory, conformal', 'field theory, anti-de Sitter'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002165'] | ['There has been spectacular progress in the development of string andsuperstring theories since its inception thirty years ago. Development in thisarea has never been impeded by the lack of experimental confirmation. Indeed,numerous bold and imaginative strides have been taken and the sheer eleganceand logical consist... | ['2000-02-22'] |
3,986 | ['eng'] | ['Förste, S', 'Lalak, Z', 'Lavignac, Stephane', 'Nilles, Hans Peter'] | ['A Comment on Self-Tuning and Vanishing Cosmological Constant in the Brane World'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, 5', 'dimension, 4', 'astrophysics, fundamental constant', 'field equations', 'membrane model', 'energy, vacuum state', 'gravitation, dilaton', 'orbifold'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002164'] | ['In this note we elaborate on various five dimensional contributions to theeffective 4D cosmological constant in brane systems. In solutions withvanishing 5D cosmological constant we describe a non-local mechanism ofcancellation of vacuum energy between the brane and the singularities. Wecomment on a hidden fine tunin... | ['2000-02-22'] |
3,987 | ['eng'] | ['Lepora, N F'] | ['On the Spectrum and Representation Theory of Non-Abelian Monopoles'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'monopole, nonabelian', 'monopole, multiplet', 'symmetry breaking', 'group theory', 'gauge, orbit'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002163'] | ['We show that the gauge orbits of non-Abelian embedded monopoles areassociated with a representation of the residual gauge symmetry. This isconsistent with non-Abelian monopoles lying within multiplets that formrepresentations of the residual gauge symmetry. Implications of this result arediscussed in detail.'] | ['2000-02-22'] |
3,988 | ['eng'] | ['Carter, B'] | ['Dilatonic formulation for conducting cosmic string models'] | ['Particle Physics - Theory'] | ['talk, Weimar 1999/09/12', 'space-time', 'astrophysics, string', 'dilaton', 'charge, electric'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002162'] | ['It is shown how the the introduction of a suitably defined dilatonicauxiliary field, $\\Phi$ say, makes it possible for the non-linear Lagrangianfor a generic elastic string model, of the kind appropriate for representingsuperconducting cosmic strings, to be converted into a standardised form as thesum of a kinetic t... | ['2000-02-22'] |
3,989 | ['eng'] | ['Csáki, C', 'Erlich, J', 'Hollowood, Timothy J'] | ['Quasi-Localization of Gravity by Resonant Modes'] | ['Particle Physics - Theory'] | ['gravitation', 'membrane model', 'dimension, 5', 'space-time', 'graviton, decay', 'dimension, 4', 'Randall-Sundrum model', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002161'] | ['We examine the behaviour of gravity in brane theories with extra dimensionsin a non-factorizable geometry. We find that for metrics which areasymptotically flat far from the brane there is a resonant graviton mode atzero energy. The presence of this resonance ensures quasi-localization ofgravity, whereby at intermedi... | ['2000-02-22'] |
3,990 | ['eng'] | ['Gubser, S S'] | ['Curvature Singularities'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, scalar', 'dimension, 5', 'finite temperature', 'field equations, solution', 'asymptotic behavior', 'critical phenomena', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002160', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['Necessary conditions are proposed for the admissibility of singular classicalsolutions with 3+1-dimensional Poincare invariance to five-dimensional gravitycoupled to scalars. Finite temperature considerations and examples from AdS/CFTsupport the conjecture that the scalar potential must remain bounded above fora solu... | ['2000-02-22'] |
3,991 | ['eng'] | ['Klebanov, Igor R', 'Tseytlin, Arkady A'] | ['Gravity Duals of Supersymmetric SU(N) x SU(N+M) Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N) x SU(M)', 'supersymmetry', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'membrane model, fractional', 'renormalization group, transformation', 'supergravity', 'effective action', 'duality', 'dimension, 10', 'field equations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002159'] | ['The world volume theory on N regular and M fractional D3-branes at theconifold singularity is a non-conformal n=1 supersymmetric SU(N+M) x SU(N)gauge theory. In previous work the Type IIB supergravity dual of this theorywas constructed to leading non-trivial order in M/N: it is the AdS_5 x T^{1,1}background with NS-N... | ['2000-02-22'] |
3,992 | ['eng'] | ['Ambjørn, Jan', 'Makeenko, Y M', 'Nishimura, J', 'Szabo, R J'] | ['Nonperturbative Dynamics of Noncommutative Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'lattice field theory', 'Wilson loop', 'regularization', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002158'] | ['We present a nonperturbative lattice formulation of noncommutative Yang-Millstheories in arbitrary even dimension. We show that lattice regularization of anoncommutative field theory requires finite lattice volume which automaticallyprovides both an ultraviolet and an infrared cutoff. We demonstrate explicitlyMorita ... | ['2000-02-22'] |
3,993 | ['eng'] | ['Harmark, T', 'Savvidy, G K'] | ['Ramond-Ramond Field Radiation from Rotating Ellipsoidal Membranes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 0', 'matrix model', 'Hamiltonian formalism', 'field equations, solution', 'gravitational radiation', 'plane wave'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002157'] | ['We find a new stable rotator solution in D0-brane matrix mechanics. Thesolution is interpreted as a D2/D0 brane bound state, constructed as atransversely rotating ellipsoidal membrane with N D0-branes pinned over it. From the membrane point of view the attractive force of tension is exactlycancelled by the repulsive ... | ['2000-02-22'] |
3,994 | ['eng'] | ['Bautier, K', 'Englert, F', 'Rooman, M', 'Spindel, P'] | ['The Fefferman-Graham Ambiguity and AdS Black Holes'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'space-time, anti-de Sitter', 'Einstein equation, solution', 'black hole, BTZ', 'mass', 'angular momentum', 'algebra, Virasoro'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002156'] | ['Asymptotically anti-de Sitter space-times in pure gravity with negativecosmological constant are described, in all space-time dimensions greater thantwo, by classical degrees of freedom on the conformal boundary at space-likeinfinity. Their effective boundary action has a conformal anomaly for evendimensions and is c... | ['2000-02-22'] |
3,995 | ['eng'] | ['Abdel-Khalek, K'] | ['Ring Division Algebras, Self-Duality and Supersymmetry'] | ['Particle Physics - Theory'] | ['thesis', 'operator, algebra', 'algebra, Clifford', 'analytic properties', 'quaternion', 'octonion', 'space, S(7)', 'algebra, representation', 'duality', 'supersymmetry', 'instanton', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002155'] | ['We argue that once octonions are formulated as soft Lie algebras, they may besafely used and the non-associativity can be overcame. The necessary pointsare: (a) Fixing the direction of action by introducing the \\delta operator. (b)Closing the \\delta algebra by using structure functions f_{ijk} (\\phi). (c)Represent... | ['2000-02-22'] |
3,996 | ['eng'] | ['Hoffmann, L', 'Petkou, Anastasios C', 'Rühl, Werner'] | ['Aspects of the conformal operator product expansion in AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'field theory, anti-de Sitter', 'field theory, conformal', 'path integral', 'n-point function, 4', 'Feynman graph', 'exchange, scalar', 'exchange, tensor', 'analytic properties', 'operator product expansion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002154', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['We present a detailed analysis of a scalar conformal four-point functionobtained from AdS/CFT correspondence. We study the scalar exchange graphs inAdS and discuss their analytic properties. Using methods of conformal partialwave analysis, we present a general procedure to study conformal four-pointfunctions in terms... | ['2000-02-22'] |
3,997 | ['eng'] | ['Patrascioiu, A', 'Seiler, E'] | ['Absence of Asymptotic Freedom in Non-Abelian Models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'dimension, 2', 'lattice field theory', 'critical phenomena', 'expansion, cluster', 'numerical calculations, Monte Carlo'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002153'] | ['The percolation properties of equatorial strips of the two dimensional O(3)nonlinear $\\sigma$ model are investigated numerically. Convincing evidence isfound that a sufficently narrow strip does not percolate at arbitrarily lowtemperatures. Rigorous arguments are used to show that this result implies boththe presenc... | ['2000-02-22'] |
3,998 | ['eng'] | ['Arutyunov, G E', 'Frolov, S'] | ['Scalar Quartic Effective Action on $AdS_{5}$'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'supergravity', 'dimension, 10', 'space-time, anti-de Sitter', 'space-time, sphere', 'gauge field theory', 'effective action', 'dimension, 5'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002152'] | ['We review the recent results concerning the computation of cubic and quarticcouplings of scalar fields in type IIB supergravity on AdS_5\\times S^5background that are dual to (extended) chiral primary operators in N=4 SYM_4.We discuss the vanishing of certain cubic and quartic couplings andnon-renormalization propert... | ['2000-02-22'] |
3,999 | ['eng'] | ['Kim, H', 'Yoon, Y'] | ['Effects of Gravitational Instantons on Yang-Mills Instanton'] | ['Particle Physics - Theory'] | ['space-time', 'gravitation', 'gauge field theory, Yang-Mills', 'instanton', 'charge, topological', 'charge, fractional', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0002151'] | ['The solutions to (anti) self-dual Yang-Mills equation in the typicalgravitational instantons such as Taub-NUT and Eguchi-Hanson metrics areconstructed and their physical natures are analyzed. The solutions turn out totake the structure of merons and generally carry fractional topological chargevalues. Evidently, thes... | ['2000-02-22'] |
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