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 |
|---|---|---|---|---|---|---|---|---|
6,400 | ['eng'] | ['Nitta, M'] | ['Kähler Potential for Global Symmetry Breaking in Supersymmetric Theories'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'potential, Kaehler', 'sigma model, nonlinear', 'symmetry, O(N)', 'group theory, orbit', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903174'] | ['We have developed N=1 supersymmetric nonlinear realization methods, which realize global symmetry breaking in N=1 supersymmetric theories. The target space of nonlinear sigma models with a linear model origin is a G^C-orbit, which is a non-compact non-homogeneous K"ahler manifold. We show that, if and only if the orb... | ['1999-03-23'] |
6,401 | ['eng'] | ['Bonanno, A', 'Branchina, Vincenzo', 'Mohrbach, H', 'Zappalà, D'] | ['Wegner-Houghton equation and derivative expansion'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'effective action', 'expansion, derivative', 'renormalization group', 'background field', 'fixed point'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903173'] | ['We study the derivative expansion for the effective action in the framework of the Exact Renormalization Group for a single component scalar theory. By truncating the expansion to the first two terms, the potential $U_k$ and the kinetic coefficient $Z_k$, our analysis suggests that a set of coupled differential equat... | ['1999-03-23'] |
6,402 | ['eng'] | ['Labastida, J M F', 'Lozano, C'] | ['The Vafa-Witten Theory for Gauge Group SU(N)'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'partition function', 'Vafa-Witten model', 'vacuum state', 'duality', 'field theory, topological', 'mass, perturbation', 'space, Kaehler', 'transformation, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903172', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["We derive the partition function for the Vafa-Witten twist of the $\\cn=4$ supersymmetric gauge theory with gauge group SU(N) (for prime $N$) and arbitrary values of the 't Hooft fluxes $v\\in H^{2}(X,\\IZ_{N})$ on Kähler four-manifolds with $b^{+}_2>1$."] | ['1999-03-23'] |
6,403 | ['eng'] | ['Sastry, R R'] | ['Renormalizability and the Scalar Field'] | ['Particle Physics - Theory'] | ['phi**n model, 6', 'field theory, finite', 'extended particle', 'particle, fuzzy', 'causality', 'invariance, Lorentz', 'unitarity', 'propagator, spectral representation', 'scattering amplitude', 'optical theorem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903171'] | ['The infinite dimensional generalization of the quantum mechanics of extended objects, namely, the quantum field theory of extended objects is presented. The paradigm example studied in this paper is the Euclidean scalar field with a found to be finite when the virtual particle intermediate states are characterized by... | ['1999-03-22'] |
6,404 | ['eng'] | ['Stern, A'] | ['T-Duality for Coset Models'] | ['Particle Physics - Theory'] | ['duality', 'coset space', 'dimension, 2', 'field theory, tensor', 'Higgs model', 'sigma model, nonlinear', 'symmetry, O(3)', 'algebra, Kac-Moody', 'field theory, scalar', 'Hamiltonian formalism', 'current algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903170'] | ['We construct dual Lagrangians for $G/H$ models in two space-time dimensions for arbitrary Lie groups $G$ and $H\\subset G$. Our approach does not require choosing coordinates on $G/H$, and allows for a natural generalization to Lie-Poisson duality. For the case where the target metric on $G/H$ is induced from the inv... | ['1999-03-22'] |
6,405 | ['eng'] | ['Zyskin, M'] | ['Unitary irreducible representation of $\\widehat{so}(1,n)$, its Universal Enveloping Algebra and the Virasoro algebra'] | ['Particle Physics - Theory'] | ['quantum algebra, SO(1,N)', 'algebra, Virasoro', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903169'] | ['We describe a unitary, non-highest weight, irreducible representation of representation space, and the Sugawara construction.'] | ['1999-03-22'] |
6,406 | ['eng'] | ['Alvarez, O', 'Ferreira, L A', 'Sánchez-Guillén, J'] | ['Integrable theories in any dimension'] | ['Particle Physics - Theory'] | ['talk, La Plata 1998/11/28', 'gauge field theory, Yang-Mills', 'dimension, 2', 'dimension, 3', 'integrability', 'differential forms', 'Wilson loop'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903168'] | ['We review the developments of a recently proposed approach to study integrable theories in any dimension. The basic idea consists in generalizing the zero curvature representation for two-dimensional integrable models to space-times of dimension $d+1$ by the introduction of a $d$-form connection. The method has been ... | ['1999-03-22'] |
6,407 | ['eng'] | ['Kondrashuk, I N'] | ['On the relation between Green functions of the SUSY theory with and without soft terms'] | ['Particle Physics - Theory'] | ['supersymmetry', 'quantum mechanics', 'n-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903167'] | ['We study possible relations between the full Green functions of softly broken supersymmetric theories and the full Green functions of rigid supersymmetric theories on the example of the supersymmetric quantum mechanics and find that algebraic relations exist and can be written in a simple form. These algebraic relati... | ['1999-03-22'] |
6,408 | ['eng'] | ['Smolin, L'] | ['A candidate for a background independent formulation of M theory'] | ['Particle Physics - Theory'] | ['M-theory', 'symmetry, OSp(10|16)', 'membrane model', 'holography', 'quantum group', 'relativity theory, general', 'supergravity', 'causality', 'string model', 'matrix model', 'spin, network', 'effective action', 'continuum limit', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903166'] | ['It is proposed that the background independent membrane field theory constructed with Markopoulou is, when the algebra of observables is based on Osp(10|16), a background independent form of M theory. The space of states is the space of conformal blocks on all compact two-surfaces of finite genus. Histories are seque... | ['1999-03-22'] |
6,409 | ['eng'] | ['Polchinski, Joseph'] | ['M-Theory and the Light Cone'] | ['Particle Physics - Theory'] | ['lectures, Nishinomiya 1998/11/12', 'M-theory', 'quantum mechanics', 'membrane model, D-brane', 'matrix model', 'duality', 'string model', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903165'] | ['I discuss D0-brane quantum mechanics as a nonperturbative formulation of string theory, in particular the relation between the Banks-Fischler-Shenker-Susskind matrix model, the Maldacena conjecture for D0-branes, and type IIA/M-theory duality. Some features of the quantum mechanics of D0-branes are also discussed. Le... | ['1999-03-19'] |
6,410 | ['eng'] | ['Grojean, C', 'Mourad, J'] | ['Super Fivebranes near the boundary of $AdS_{7} x S^{4}$'] | ['Particle Physics - Theory'] | ['membrane model', 'space-time, anti-de Sitter', 'dimension, 11', 'algebra, OSp(6,2/2)', 'algebra, conformal', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903164'] | ['We determine, to the first order in the radius of Anti-de-Sitter, the realisation of the $OSp(6,2|2)$ superconformal algebra on vector fields. We then calculate, to this order, the superspace metric describing the background of $AdS_7\\times S^4$. The coordinates we work with are adapted to a 6+5 splitting of the ele... | ['1999-03-19'] |
6,411 | ['eng'] | ['Maldacena, J M', 'Moore, G', 'Strominger, A'] | ['Counting BPS Blackholes in Toroidal Type II String Theory'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, D-brane', 'multiplet, BPS', 'duality', 'partition function, topological', 'fermion number, operator', 'symmetry, U(1)', 'supergravity', 'black hole, entropy', 'sigma model, instanton', 'supersymmetry', 'field theory, conformal', 'dimension, 10', 'dimension, 6', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903163'] | ["We derive a U-duality invariant formula for the degeneracies of BPS multiplets in a D1-D5 system for toroidal compactification of the type II string. The elliptic genus for this system vanishes, but it is found that BPS states can nevertheless be counted using a certain topological partition function involving two in... | ['1999-03-19'] |
6,412 | ['eng'] | ['Kogan, I I'] | ['Singletons and Logarithmic CFT in ADS/CFT correspondence'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'singleton', 'two-point function', 'operator product expansion', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903162'] | ['We discuss a possible relation between singletons in $AdS$ space and logarithmic conformal field theories at the boundary of $AdS$. It is shown that the bulk Lagrangian for singleton field (singleton dipole) induces on the boundary the two-point correlation function for logarithmic pair. Bulk interpretation of mixing... | ['1999-03-19'] |
6,413 | ['eng'] | ['Bastianelli, F', 'Zucchini, R'] | ['Bosonic quadratic actions for 11-dimensional supergravity on $AdS7/4 x S4/7$'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'correlation function', 'operator, chiral', 'field theory, conformal', 'supersymmetry', 'expansion 1/N', 'string model', 'space-time, anti-de Sitter', 'dimension, 6', 'dimension, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903161'] | ['We determine from 11D supergravity the quadratic bulk action for the physical bosonic fields relevant for the computation of correlation functions of normalized chiral operators in D=6, N=(0,2) and D=3, N=8 supersymmetric CFT in the large N limit, as dictated by the AdS/CFT duality conjecture.'] | ['1999-03-19'] |
6,414 | ['eng'] | ['Lalak, Z', 'Lavignac, Stephane', 'Nilles, Hans Peter'] | ['String Dualities in the Presence of Anomalous U(1) Symmetries'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'duality', 'symmetry, U(1)', 'anomaly', 'gauge boson, mass', 'orientifold', 'spontaneous compactification', 'symmetry, Z(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903160'] | ['Anomalous U(1) gauge symmetries in type II orientifold theories show some unexpected properties. In contrast to the heterotic case, the masses of the gauge bosons are in general of order of the string scale even in the absence of large Fayet-Iliopoulos terms. Despite this fact, the notion of heterotic-type II orienti... | ['1999-03-19'] |
6,415 | ['eng'] | ['Troost, J'] | ['Higgsed antisymmetric tensors and topological defects'] | ['Particle Physics - Theory'] | ['Higgs particle', 'field theory, tensor', 'topology, defect', 'energy, density', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903159'] | ['We find topological defect solutions to the equations of motion of a generalized Higgs model with antisymmetric tensor fields.'] | ['1999-03-19'] |
6,416 | ['eng'] | ['Chruscinski, D'] | ['Symplectic reduction of p-form electrodynamics'] | ['Particle Physics - Theory'] | ['electromagnetic field', 'differential forms', 'Maxwell equation', 'mathematical methods, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903158'] | ['We propose a simple method to reduce a general p-form electrodynamics with respect to the standard Gauss constraints. The canonical structure of the reduced theory displays a p-dependent sign which makes the essential difference between theories with different parities of p. This feature was observed recently in the ... | ['1999-03-19'] |
6,417 | ['eng'] | ['Ryang, S'] | ['Free Energies and Probe Actions for Near-horizon D-branes and $D1 + D5$ System'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supergravity', 'gauge field theory, Yang-Mills', 'M-theory', 'energy', 'string model', 'supersymmetry', 'field theory, conformal', 'black hole', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903157'] | ['By working with the free energy for the type II supergravity near-horizon solution of N coincident non-extremal Dp-branes we study the transitions among the non-conformal Dp-brane system, the perturbative super Yang-Mills theory and a certain system associated with M theory. We derive a relation between this free ene... | ['1999-03-19'] |
6,418 | ['eng'] | ['Gauntlett, J', 'Koehl, C', 'Mateos, D', 'Townsend, P', 'Zamaklar, M'] | ['Finite energy Dirac-Born-Infeld monopoles and string junctions'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supergravity', 'Born-Infeld model', 'magnetic monopole', 'dyon', 'soliton', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903156'] | ["It is shown that the worldvolume field theory of a single D3-brane in a supergravity D3-brane background admits finite energy, and non-singular, abelian monopoles and dyons preserving 1/2 or 1/4 of the ${\\cal N}=4$ supersymmetry and saturating a Bogomol'nyi-type bound. The 1/4 supersymmetric solitons provide a world... | ['1999-03-18'] |
6,419 | ['eng'] | ['Dubovsky, S L', 'Gorbunov, D S', 'Libanov, M V', 'Rubakov, V A'] | ['Non-renormalization of induced charges and constraints on strongly coupled theories'] | ['Particle Physics - Theory'] | ['fermion, charge', 'charge, induced', 'field theory, scalar', 'strong coupling', 'quantum chromodynamics', 'supersymmetry, symmetry breaking', 'expansion, derivative', 'renormalization', 'anomaly', 'baryon number, induced'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903155'] | ["It is shown that global fermionic charges induced in vacuum by slowly varying, topologically non-trivial background scalar fields are not renormalized provided that expansion in momenta of background fields is valid. This suggests that strongly coupled theories obey induced charge matching conditions which are analog... | ['1999-03-18'] |
6,420 | ['eng'] | ['Jafarizadeh, M A', 'Rezaei-Aghdam, A'] | ['T-Duality in $\\sigma$ Models with Kaluza-Klein Metric as Electric-Magnetic Duality'] | ['Particle Physics - Theory'] | ['sigma model', 'duality', 'soliton', 'current, topological', 'current, Noether', 'torsion', 'dyon', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903154'] | ["It is shown that the T-duality in \\sigma-model with Kaluza-Klein metric, without or with a torsion term, can be interpreted as electric-magnetic duality for some of their solitonic solutions. Actually Buscher's duality transformation interchanges the topological and Noether charges."] | ['1999-03-18'] |
6,421 | ['eng'] | ['Armoni, Adi', 'Frishman, Yitzhak', 'Sonnenschein, J'] | ['The String Tension in Two Dimensional Gauge Theories'] | ['Particle Physics - Theory'] | ['Schwinger model, massive', 'dimension, 2', 'string tension', 'quark antiquark, potential', 'finite temperature', 'quantum chromodynamics', 'fermion, representation', 'screening', 'supersymmetry', 'gauge field theory, SU(N)', 'external field'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903153'] | ['We review and elaborate on properties of the string tension in two-dimensional gauge theories. The first model we consider is massive QED in the $m\\ll e$ limit. We evaluate the leading string tension both in the fermionic and bosonized descriptions. We discuss the next to leading corrections in $m/e$. The next-to-le... | ['1999-03-18'] |
6,422 | ['eng'] | ['Jafarizadeh, M A', 'Rezaei-Aghdam, A'] | ['Poisson-Lie T-Duality and Bianchi Type Algebras'] | ['Particle Physics - Theory'] | ['algebra, Bianchi', 'duality', 'sigma model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903152'] | ['All Bianchi bialgebras have been obtained. By introducing a non-degenerate adjoint invariant inner product over these bialgebras the associated Drinfeld doubles have been constructed, then by calculating the coupling matrices for these bialgebras several \\sigma-models with Poisson-Lie symmetry have been obtained. Tw... | ['1999-03-18'] |
6,423 | ['eng'] | ['Pindor, M'] | ['Padé Approximants and Borel Summation for QCD Perturbation Expansions'] | ['Particle Physics - Theory'] | ['Pade approximation', 'Borel transformation', 'sum rule, Bjorken', 'quantum chromodynamics, coupling constant', 'analytic properties', 'potential, static', 'asymptotic expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903151'] | ['We study the applicability of Pade Approximants (PA) to estimate a "sum" of asymptotic series of the type appearing in QCD. We indicate that one should not expect PA to converge for positive values of the coupling constant and propose to use PA for the Borel transform of the series. If the latter has poles on the pos... | ['1999-03-18'] |
6,424 | ['eng'] | ['Galajinsky, A V', 'Lechtenfeld, O'] | ['Towards a stringy extension of self-dual super Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'duality', 'particle, model', 'kappa symmetry', 'fermion, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903149'] | ['Motivated by the search for a space-time supersymmetric extension of the N=2 string, we construct a particle model which, upon quantization, describes (abelian) self-dual super Yang-Mills in 2+2 dimensions. The local symmetries of the theory are shown to involve both world-line supersymmetry and kappa symmetry.'] | ['1999-03-18'] |
6,425 | ['eng'] | ['Ekstrand, C'] | ['Neutral Particles and Super Schwinger Terms'] | ['Particle Physics - Theory'] | ['neutral particle', 'Schwinger terms', 'dimension, 2', 'dimension, 4', 'commutation relations', 'Bogolyubov transformation', 'algebra, Grassmann'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903148'] | ['Z_2-graded Schwinger terms for neutral particles in 1 and 3 space dimensions are considered.'] | ['1999-03-18'] |
6,426 | ['eng'] | ['Ekstrand, C'] | ['A Simple Algebraic Derivation of the Covariant Anomaly and Schwinger Term'] | ['Particle Physics - Theory'] | ['anomaly', 'Schwinger terms', 'gauge field theory, Yang-Mills', 'cohomology', 'diffeomorphism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903147'] | ['An expression for the curvature of the "covariant" determinant line bundle is given in even dimensional space-time. The usefulness is guaranteed by its prediction of the covariant anomaly and Schwinger term. It allows a parallel derivation of the consistent anomaly and Schwinger term, and their covariant counterparts... | ['1999-03-18'] |
6,427 | ['eng'] | ['Sasakura, N'] | ['An uncertainty relation of space-time'] | ['Particle Physics - Theory'] | ['uncertainty relations, space-time', 'black hole, entropy', 'astrophysics, fundamental constant', 'holography', 'energy, density', 'thermodynamics', 'quantum gravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903146'] | ["We propose an uncertainty relation of space-time. It is characterized by G scale and a spatial volume, respectively. Using this uncertainty relation, we give qualitative estimations for the entropies of a black hole and our universe. We obtain qualitative agreements with the known results. The holographic principle o... | ['1999-03-18'] |
6,428 | ['eng'] | ['Scrucca, Claudio A', 'Serone, M'] | ['Anomalies and inflow on D-branes and O-planes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'anomaly', 'spinor, chiral', 'path integral', 'index theorem', 'string model', 'orientifold', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903145'] | ['We derive the general form of the anomaly for chiral spinors and self-dual antisymmetric tensors living on D-brane and O-plane interesections, using both path-integral and index theorem methods. We then show that the anomalous couplings to RR forms of D-branes and O-planes in a general background are precisely those ... | ['1999-03-17'] |
6,429 | ['eng'] | ['Lukas, A', 'Ovrut, B A', 'Waldram, D'] | ['Heterotic M-Theory Vacua with Five-Branes'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'M-theory, heterotic', 'vacuum state', 'membrane model', 'supersymmetry', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903144'] | ['We construct vacua of heterotic M-theory with general gauge bundles and five-branes. Some aspects of the resulting low-energy effective theories are discussed.'] | ['1999-03-17'] |
6,430 | ['eng'] | ['Sabra, W A'] | ['Anti- de Sitter BPS Black Holes in N=2 Gauged Supergravity'] | ['Particle Physics - Theory'] | ['black hole, static', 'gauge field theory', 'supergravity', 'space-time, anti-de Sitter', 'supersymmetry', 'multiplet, vector', 'spinor, Killing', 'soliton, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903143'] | ['Electrically charged solutions breaking half of the supersymmetry in Anti-De Sitter four dimensional N=2 supergravity coupled to vector supermultiplets are constructed. These static black holes live in an asymptotic $AdS_4$ space-time. The Killing spinor, i. e., the spinor for supersymmetry variation is explicitly co... | ['1999-03-17'] |
6,431 | ['eng'] | ['Csáki, C', 'Terning, J'] | ['Glueball Mass Spectrum from Supergravity'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1999/01/05', 'lattice field theory', 'gauge field theory, SU(N)', 'glueball, mass spectrum', 'dimension, 3', 'duality', 'supergravity', 'expansion 1/N', 'black hole', 'membrane model, rotational', 'duality', 'dimension, 4', 'Kaluza-Klein model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903142'] | ['We review the calculation of the spectrum of glueball masses in non-supersymmetric Yang-Mills theory using the conjectured duality between supergravity and large N gauge theories. The glueball masses are obtained by solving the supergravity wave equations in a black hole geometry. The glueball masses found this way a... | ['1999-03-17'] |
6,432 | ['eng'] | ['Calixto, M', 'Aldaya, V'] | ['Central Extensions and Quantum Physics'] | ['Particle Physics - Theory'] | ['wave function', 'diffeomorphism', 'phase space', 'uncertainty relations', 'invariance, conformal', 'extended particle', 'Hall effect', 'symmetry, W(infinity)', 'gauge field theory, Yang-Mills', 'quantization', 'mass generation', 'cohomology', 'symmetry breaking', 'vacuum state, radiation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903141'] | ['Non-trivial responses of the phase of the wave function of a quantum system under the action of diffeomorphisms on the corresponding phase space, lead to the appearance of new uncertainty relations and to a quantum generation of extra degrees of freedom with regard to the classical counterpart. In particular, symmetr... | ['1999-03-17'] |
6,433 | ['eng'] | ['Semenoff, Gordon W', 'Zarembo, K'] | ['Solitons on Branes'] | ['Particle Physics - Theory'] | ['soliton, topological', 'membrane model, BPS', 'gauge field theory', 'string model', 'charge, topological', 'instanton', 'magnetic monopole', 'group theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903140'] | ['We examine the possibility that gauge field configurations on stacks of parallel Dp branes support topological solitons. We give an exhaustive list of possible soliton charges for p<7. We also discuss how configurations carrying the soliton charges can be constructed from intersecting branes.'] | ['1999-03-17'] |
6,434 | ['eng'] | ['Recknagel, A', 'Schomerus, V'] | ['Moduli Spaces of D-branes in CFT-backgrounds'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'membrane model, D-brane', 'field theory, conformal', 'moduli space', 'condensation, scalar', 'boundary condition', 'correlation function, deformation', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903139'] | ['D-branes in curved backgrounds can be treated with techniques of boundary conformal field theory. We discuss the influence of scalar condensates on such branes, i.e. perturbations of boundary conditions by marginal boundary operators. A general criterion is presented that guarantees a boundary perturbation to be trul... | ['1999-03-17'] |
6,435 | ['eng'] | ['Kim, B S', 'Lee, H', 'Yee, J H'] | ['Vortex Solutions of Nonrelativistic Fermion and Scalar Maxwell-Chern-Simons Theories'] | ['Particle Physics - Theory'] | ['fermion, nonrelativistic', 'field theory, scalar', 'Chern-Simons term', 'vortex', 'coupling, magnetic', 'gauge field theory, U(1)', 'duality', 'dimension, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903138'] | ['We have constructed nonrelativistic fermion and scalar field theories coupled to a Maxwell-Chern-Simons gauge field which admit static multi-vortex solutions. This is achieved by introducing a magnetic coupling term in addition to the usual minimal coupling.'] | ['1999-03-17'] |
6,436 | ['eng'] | ['MacKay, N J'] | ['The SO(N) principal chiral field on a half-line'] | ['Particle Physics - Theory'] | ['model, chiral', 'symmetry, SO(N)', 'integrability', 'boundary condition', 'charge, conservation law', 'bound state', 'dimension, 2', 'S-matrix', 'mass spectrum', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903137'] | ['We investigate the integrability of the SO(N) principal chiral model on a half-line, and find that mixed Dirichlet/Neumann boundary conditions (as well as pure Dirichlet or Neumann) lead to infinitely many conserved charges classically in involution. We use an anomaly-counting method to show that at least one non-tri... | ['1999-03-17'] |
6,437 | ['eng'] | ['Deguchi, S'] | ['A Universal Lagrangian for Massive Yang-Mills Theories without Higgs Bosons'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'massive', 'Lagrangian formalism', 'mass generation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903135'] | ['A universal Lagrangian that defines various four-dimensional massive Yang-Mills theories without Higgs bosons is presented. Each of the theories is characterized by a constant k contained in the Lagrangian. For k=0, the Lagrangian reduces to one defining the topologically massive Yang-Mills theory, and for k=1, the L... | ['1999-03-17'] |
6,438 | ['eng'] | ['Ahn, C', 'Kim, C', 'Rim, C'] | ['Hidden Relation between Reflection Amplitudes and Thermodynamic Bethe Ansatz'] | ['Particle Physics - Theory'] | ['thermodynamics, Bethe ansatz', 'central charge', 'field theory, Liouville', 'sinh-Gordon equation', 'scaling', 'integrability', 'quantum mechanics', 'zero mode', 'momentum, quantization', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903134'] | ["In this paper we compute the scaling functions of the effective central charges for various quantum integrable models in a deep ultraviolet region $R\\to 0$ using two independent methods. One is based on the ``reflection amplitudes'' of the (super-)Liouville field theory where the scaling functions are given by the c... | ['1999-03-17'] |
6,439 | ['eng'] | ['Abe, O'] | ["A New Basis Function Approach to 't Hooft-Bergknoff-Eller Equations"] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'gauge field theory, SU(N)', 'Tamm-Dancoff approximation, light front', 'wave function', 'bound state, mass'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903133'] | ["We analytically and numerically investigate the 't Hooft-Bergknoff-Eller equations, the lowest order mesonic Light-Front Tamm-Dancoff equations for U(N_C) and SU(N_C) gauge theories. We find the wavefunction can be well approximated by new basis functions and obtain an analytic formula for the mass of the lightest bo... | ['1999-03-17'] |
6,440 | ['eng'] | ['Cvetic, M', 'Gubser, S S'] | ['Thermodynamic Stability and Phases of General Spinning Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 2', 'p-brane, 3', 'p-brane, 5', 'membrane model, D-brane', 'spin', 'angular momentum', 'thermodynamics', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903132'] | ['We determine the thermodynamic stability conditions for near-extreme rotating D3, M5, and M2-branes with multiple angular momenta. Critical exponents near the boundary of stability are discussed and compared with a naive field theory model. From a partially numerical computation we conclude that outside the boundary ... | ['1999-03-16'] |
6,441 | ['eng'] | ['Halpern, M B', 'Schwartz, C'] | ['Infinite Dimensional Free Algebra and the Forms of the Master Field'] | ['Particle Physics - Theory'] | ['boson, matrix model', 'Hamiltonian formalism', 'symmetry, SU(N)', 'any-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903131'] | ['We find an infinite dimensional free algebra which lives at large N in any SU(N)-invariant action or Hamiltonian theory of bosonic matrices. The natural basis of this algebra is a free-algebraic generalization of Chebyshev polynomials and the dual basis is closely related to the planar connected parts. This leads to ... | ['1999-03-16'] |
6,442 | ['eng'] | ['Plyushchay, M S'] | ['Supersymmetries in pure parabosonic systems'] | ['Particle Physics - Theory'] | ['supersymmetry, nonlinear', 'boson, parastatistics', 'algebra, Heisenberg', 'algebra, deformation', 'algebra, representation', 'quantum mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903130'] | ["Recently, we have observed that the bosonized supersymmetric quantum mechanics leads naturally to the R-deformed Heisenberg algebra (RDHA) related to parabosons and parafermions. Here we show that RDHA, in turn, gives rise not only to the bosonized supersymmetry associated with Witten's supersymmetric quantum mechani... | ['1999-03-16'] |
6,443 | ['eng'] | ['Kim, N', 'Rey, S J', 'Yee, J T'] | ['Stable Non-BPS Membranes on M(atrix) Orientifold'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model', 'orientifold', 'tachyon', 'K-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903129'] | ['Examples of stable, non-BPS M-theory membrane configuration are constructed via M(atrix) theory. The stable membranes are localized on O4 or O8 orientifolds, which projects Chan-Paton gauge bundle of M(atrix) zero-brane partons to USp-type. The examples are shown to be consistent with prediction based on K-theory ana... | ['1999-03-16'] |
6,444 | ['eng'] | ['Costa, M S'] | ['Intersecting D-branes and black holes in type 0 string theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'bound state', 'geometry, horizon', 'black hole, entropy', 'field theory, conformal', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903128'] | ['We study intersecting D-branes in type 0 string theories and show that the D$p_{\\pm}$-brane bound states obey similar intersecting rules as the D$p$-branes of the type II theories. The D$5_{\\pm}$-D$1_{\\pm}$ brane system is studied in detail. We show that the corresponding near-horizon geometry is the $AdS_3\\times... | ['1999-03-16'] |
6,445 | ['eng'] | ['Boldo, J L', 'De Moraes, L M', 'Helayël-Neto, José A'] | ['Comments on Topologically Massive Gravity with Torsion'] | ['Particle Physics - Theory'] | ['gauge field theory', 'Chern-Simons term', 'gravitation', 'Einstein equation', 'mass, topological', 'dimension, 3', 'torsion', 'symmetry, SO(1,2)', 'space-time, Riemann-Cartan', 'propagator', 'unitarity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903127'] | ['We study and discuss some of the consequences of the inclusion of torsion in 3D Einstein-Chern-Simons gravity. Torsion may trigger the excitation of non-physical modes in the spectrum. Higher-derivative terms are then added up and tree-level unitarity is contemplated.'] | ['1999-03-16'] |
6,446 | ['eng'] | ['Góes-Negrão, M S', 'Negrao, M R', 'Penna-Firme, A B'] | ['2,0 Super-Yang-Mills Coupled to Non-Linear $\\Sigma$-Model'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'sigma model, nonlinear', 'potential, gauge', 'coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903126'] | ['Considering a class of (2,0)-super Yang-Mills multiplets that accommodate a pair of independent gauge potentials in connection with a single symmetry group, we present here their coupling to ordinary matter and to non-linear sigma-model in (2,0)-superspace. The dynamics and the coupling of the gauge potentials are di... | ['1999-03-16'] |
6,447 | ['eng'] | ['Das-Gupta, K', 'Park, J'] | ['Brane mapping under $(-1)^{F_{L}}$'] | ['Particle Physics - Theory'] | ['string model', 'symmetry, nonperturbative', 'membrane model', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903125'] | ['We present the evidence that $(-1)^{F_L}$ is a nonperturbative symmetry of Type II string theory. We argue that $(-1)^{F_L}$ is a symmetry of string theory as much as the $SL(2, Z)$ of the Type II string is and how the branes are mapped under the $(-1)^{F_L}$. NS branes are mapped into the NS branes with the same wor... | ['1999-03-16'] |
6,448 | ['eng'] | ['Green, M B'] | ['Interconnections between type II superstrings, M theory and N=4 supersymmetric Yang-Mills'] | ['Particle Physics - Theory'] | ['lectures, Goeteborg 1998/08/20', 'lectures, Corfu 1998/09/20', 'lectures, Berlin 1998/11/01', 'M-theory', 'string model', 'supersymmetry', 'effective action', 'spontaneous compactification, torus', 'any-dimensional', 'gauge field theory, SU(N)', 'instanton', 'Witten index', 'perturbation theory, higher-order', 'bibli... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903124'] | ["These lecture notes begin with a review of the first nonleading contributions to the derivative expansion of the M theory effective action compactified on a two-torus. The form of these higher-derivative interactions is shown to follow from ten-dimensional type IIB supersymmetry as well as from one-loop quantum corre... | ['1999-03-16'] |
6,449 | ['eng'] | ['Frau, M', 'Gallot, Laurent', 'Lerda, A', 'Strigazzi, P'] | ['Stable non-BPS D-branes in Type I string theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, p-brane', 'membrane model, D-brane', 'soliton, BPS', 'stability', 'vacuum state', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903123'] | ["We use the boundary state formalism to study, from the closed string point of view, superpositions of branes and anti-branes which are relevant in some non-perturbative string dualities. Treating the tachyon instability of these systems as proposed by A. Sen, we show how to incorporate the effects of the tachyon cond... | ['1999-03-16'] |
6,450 | ['eng'] | ['Segal, A Y', 'Sibiryakov, A G'] | ['Explicit N=2 supersymmetry for higher-spin massless fields in D=4 AdS superspace'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'supersymmetry, superspace', 'spin, high', 'field equations', 'algebra, OSp(2|4)', 'fibre bundle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903122'] | ['We develop two N=2 superfield formulations of free equations of motion for the joint model of all D=4 massless higher-superspin fields in generating form. The explicit Osp(2|4) supersymmetry is achieved without exploiting the harmonic superspace, and with adding no auxiliary component fields to those of N=1 superfiel... | ['1999-03-16'] |
6,451 | ['eng'] | ['Malik, R P'] | ['Topological aspects in non-Abelian gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, nonabelian', 'cohomology, Becchi-Rouet-Stora', 'dimension, 2', 'operator, Laplace', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903121'] | ['We discuss the BRST cohomology and exhibit a connection between the Hodge decomposition theorem and the topological properties of a two dimensional free non-Abelian gauge theory having no interaction with matter fields. The topological nature of this theory is encoded in the vanishing of the Laplacian operator when e... | ['1999-03-16'] |
6,452 | ['eng'] | ['Sugawara, Y'] | ['N=(0,4) Quiver $SCFT_{2}$ and Supergravity on $AdS_{3} \\times S^{2}$'] | ['Particle Physics - Theory'] | ['supergravity', 'string model', 'supersymmetry', 'dimension, 5', 'space-time, anti-de Sitter', 'field theory, conformal', 'dimension, 2', 'spectra, chiral', 'Kaluza-Klein model', 'orbifold'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903120'] | ["We study the proposed duality between the 5-dimensional supergravity/superstiring on $AdS_3\\times S^2$ and the 2-dimensional N=(0,4) SCFT defined on the boundary of AdS-space. We construct explicitely the N=(0,4) SCFT by imposing the ``quiver projection'' developed by Douglas-Moore on the N=(4,4) SCFT of symmetric o... | ['1999-03-16'] |
6,453 | ['eng'] | ['Takahashi, K', 'Iida, S'] | ['Thouless energy in QCD and effects of diffusion modes on level correlations of Dirac operator'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'matrix model, random', 'symmetry, chiral', 'operator, Dirac', 'diffusion', 'partition function', 'sigma model, nonlinear', 'two-point function', 'supersymmetry', 'energy levels', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903119'] | ['The correlations of the QCD Dirac eigenvalues are studied with use of an extended chiral random matrix model. The inclusion of spatial dependence which the original model lacks enables us to investigate the effects of diffusion modes. We get analytical expressions of level correlation functions with non-universal beh... | ['1999-03-16'] |
6,454 | ['eng'] | ['Zhou, B', 'Zhu, C J'] | ['A Study of Brane Solutions in D-dimensional Coupled Gravity System'] | ['Particle Physics - Theory'] | ['membrane model', 'gravitation', 'coupling, dilaton', 'field theory, tensor', 'any-dimensional', 'soliton', 'invariance, Lorentz', 'integrability', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903118'] | ['In this paper, we use only the equation of motion for an interacting system of gravity, dilaton and antisymmetric tensor to study the soliton solutions by making use of a Poincaré invariant ansatz. We show that the system of equations are completly integrable and the solution is unique with appropriate boundary condi... | ['1999-03-16'] |
6,455 | ['eng'] | ['Ardalan, Farhad'] | ['String Theory, Matrix Model, and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['string model', 'matrix model', 'membrane model, D-brane', 'geometry, noncommutative', 'spectra, BPS', 'symmetry, SL(2,Z)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903117'] | ['Compactification of Matrix Model on a Noncommutative torus is obtained from strings ending on D-branes with background B field. The BPS spectrum of the system and a novel $SL(2,Z)$ symmetry are discussed.'] | ['1999-03-16'] |
6,456 | ['eng'] | ['Horváthy, P A'] | ['Topology of non-topological Chern-Simons vortices'] | ['Particle Physics - Theory'] | ['Chern-Simons term', 'nonrelativistic', 'vortex', 'topology', 'flux, magnetic', 'dimension, 3', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903116'] | ['The quantized magnetic flux $\\Phi=-4\\pi N\\sk, N=0,\\pm1,...$ of non-topological vortices in the non-relativistic Chern-Simons theory is related to the topological degree of the $S^2\\to S^2$ mapping defined by lifting the problem to the Riemann spheres. Regular solutions with finite degree only arise for rational ... | ['1999-03-16'] |
6,457 | ['eng'] | ['Hübsch, T'] | ['Some Algebraic Symmetries of (2,2)-Supersymmetric Systems'] | ['Particle Physics - Theory'] | ['supersymmetry', 'Hilbert space', 'dimension, 2', 'string model', 'algebra, SL(2,C)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903114'] | ['The Hilbert spaces of supersymmetric systems admit symmetries which are often related to the topology and geometry of the (target) field-space. Here, we study certain (2,2)-supersymmetric systems in 2-dimensional spacetime which are closely related to superstring models. They all turn out to posess some hitherto unex... | ['1999-03-15'] |
6,458 | ['eng'] | ['Obers, N A', 'Pioline, B'] | ['Eisenstein Series and String Thresholds'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification, torus', 'scattering amplitude, higher-order', 'soliton, BPS', 'group theory, representation', 'duality', 'Riemann surfaces', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903113'] | ['We investigate the relevance of Eisenstein series for representing certain $G(Z)$-invariant string theory amplitudes which receive corrections from BPS states only. $G(Z)$ may stand for any of the mapping class, T-duality and U-duality groups $Sl(d,Z)$, $SO(d,d,Z)$ or $E_{d+1(d+1)}(Z)$ respectively. Using $G(Z)$-inva... | ['1999-03-15'] |
6,459 | ['eng'] | ['Klimcík, C'] | ['A nonperturbative regularization of the supersymmetric Schwinger model'] | ['Particle Physics - Theory'] | ['Schwinger model', 'supersymmetry, superspace', 'superspace, sphere', 'dimension, 2', 'algebra, OSp(2,1)', 'algebra, OSp(2,2)', 'algebra, representation', 'differential forms', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903112'] | ['It is shown that noncommutative geometry is a nonperturbative regulator which can manifestly preserve a space supersymmetry and a supergauge symmetry while keeping only a finite number of degrees of freedom in a theory. The simplest N=1 case of an U(1) supergauge theory on the sphere is worked out in detail.'] | ['1999-03-15'] |
6,460 | ['eng'] | ['Koepsell, K', 'Nicolai, Hermann C', 'Samtleben, H'] | ['On the Yangian $[Y(e_{8})]$ quantum symmetry of maximal supergravity in two dimensions'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 2', 'boson, charge', 'central charge', 'coset space, E(8)/SO(16)', 'R-matrix', 'symmetry, classical', 'quantum algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903111'] | ['We present the algebraic framework for the quantization of the classical bosonic charge algebra of maximally extended (N=16) supergravity in two dimensions, thereby taking the first steps towards an exact quantization of this model. At the core of our construction is the Yangian algebra $Y(e_8)$ whose RTT presentatio... | ['1999-03-15'] |
6,461 | ['eng'] | ['Ganor, O J'] | ['Two Conjectures on Gauge Theories, Gravity, and Infinite Dimensional Kac-Moody Groups'] | ['Particle Physics - Theory'] | ['gauge field theory', 'gravitation', 'string model', 'symmetry, E(10)', 'symmetry, E(9)', 'partition function', 'M-theory', 'instanton', 'algebra, Kac-Moody', 'symmetry, E(8)', 'algebra, Lie', 'moduli space', 'membrane model', 'mass, BPS', 'Chern-Simons term', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903110'] | ['We propose that the structure of gauge theories, the (2,0) and little-string theories is encoded in a unique function on the real group manifold E_{10}(R). The function is invariant under the maximal compact subgroup $K$ acting on the right and under the discrete U-duality subgroup E_{10}(Z) on the left. The manifold... | ['1999-03-15'] |
6,462 | ['eng'] | ['Kehagias, A A', 'Sfetsos, K'] | ['On Asymptotic Freedom and Confinement from Type-IIB Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'vacuum state', 'gauge field theory, strong coupling', 'asymptotic freedom', 'confinement', 'axion', 'supersymmetry', 'wormhole', 'quark antiquark, potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903109'] | ['We present a new type-IIB supergravity vacuum that describes the strong coupling regime of a non-supersymmetric gauge theory. The latter has a running coupling such that the theory becomes asymptotically free in the ultraviolet. It also has a running theta angle due to a non-vanishing axion field in the supergravity ... | ['1999-03-12'] |
6,463 | ['eng'] | ['Abbaspur, R'] | ['Branes at Angles from DBI Action'] | ['Particle Physics - Theory'] | ['membrane model', 'symmetry, SU(2)', 'symmetry, U(1)', 'stability', 'bound state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903108'] | ["We study a general multi-angle configuration of two arbitrary branes at angles, with a relative boost, from the viewpoint of the worldvolume (DBI+WZ) action. The analysis includes both the marginal (overlapping) and non-marginal (intersecting) brane configurations. In the `marginal' case, we find that possible config... | ['1999-03-12'] |
6,464 | ['eng'] | ['Sheikh-Jabbari, S'] | ['Renormalizability of the Supersymmetric Yang-Mills Theories on the Noncommutative Torus'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'torus, noncommutative', 'moduli space', 'vacuum state', 'renormalization', 'Feynman graph, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903107'] | ['We argue that Yang-Mills theory on the noncommutative torus, expressed in the Fourrier modes, is described by a gauge theory in a usual commutative space, the gauge group being a generalization of the area-preserving diffeomorphisms to the noncommutative case. In this way, performing the loop calculations in this gau... | ['1999-03-12'] |
6,465 | ['eng'] | ['Calixto, M', 'Aldaya, V'] | ['Gauge Transformation Properties of Vector and Tensor Potentials Revisited'] | ['Particle Physics - Theory'] | ['potential, vector', 'potential, tensor', 'transformation, gauge', 'quantization', 'gauge field theory, Yang-Mills', 'gravitation, linear', 'cohomology', 'mass generation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903106'] | ['The standard rules of transformation for gauge connections, such as vector potentials and metric tensors, are reexamined according to a group-oriented approach to quantization. In this scheme, the gauge group coordinates acquire dynamics outside the null mass shell, and they transfer degrees of freedom to the gauge p... | ['1999-03-12'] |
6,466 | ['eng'] | ['Ghosh, A', 'Maharana, J P'] | ['Ward Identity for Membranes'] | ['Particle Physics - Theory'] | ['membrane model', 'Ward identity', 'gauge field theory, tensor', 'differential forms', 'scattering amplitude', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903105'] | ['Ward identities in the case of scattering of antisymmetric three form RR gauge fields off a D2-brane target has been studied in type-IIA theory.'] | ['1999-03-12'] |
6,467 | ['eng'] | ['Diaconescu, D E', 'Rajesh, G'] | ['Geometrical Aspects of Fivebranes in Heterotic/F-Theory Duality in Four Dimensions'] | ['Particle Physics - Theory'] | ['membrane model', 'F-theory', 'duality', 'spontaneous compactification', 'vacuum state, heterotic', 'moduli space', 'instanton', 'zero mode', 'space-time, Calabi-Yau', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903104'] | ["We use the method of stable degenerations to study the local geometry of Calabi-Yau fourfolds for F-theory compactifications dual to heterotic compactifications on a Calabi-Yau threefold with fivebranes wrapping holomorphic curves in the threefold. When fivebranes wrap intersecting curves, or when many fivebranes wra... | ['1999-03-12'] |
6,468 | ['eng'] | ['Chaichian, Masud', 'Kobayashi, T'] | ['On Different Criteria for Confinement'] | ['Particle Physics - Theory'] | ['confinement', 'supersymmetry', 'critical phenomena', 'symmetry, discrete', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903103'] | ['We compare two approaches in supersymmetric confinement, the Seiberg formulation and the superconvergence rule. For the latter, the critical point is $\\gamma_{00}=0$ in the Landau gauge. We find $4\\gamma_{00}=\\beta_0$ is the critical point for most of confining theories without a tree-level superpotential in the S... | ['1999-03-12'] |
6,469 | ['eng'] | ['Klishevich, S M', 'Plyushchay, M S'] | ['Zitterbewegung and reduction'] | ['Particle Physics - Theory'] | ['particle, massive', 'particle, Dirac', 'spin', 'dimension, 4', 'anyon', 'dimension, 3', 'bosonization', 'invariance, reparametrization', 'zitterbewegung', 'quantum mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903102'] | ['We construct the model with light-like world-lines for the massive 4D spinning particles and 3D anyons. It is obtained via the formal bosonization of pseudoclassical model for the massive Dirac particle with subsequent reduction to the light-like curves. The peculiarity of the light-like trajectories produced due to ... | ['1999-03-12'] |
6,470 | ['eng'] | ['Salmons, S', 'Grange, P', 'Werner, E'] | ['Field Dynamics on the Light Cone'] | ['Particle Physics - Theory'] | ['quantization, light cone', 'discrete', 'field theory, scalar', 'commutation relations', 'causality, violation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903101'] | ['Compact canonical quantization on the light cone (DLCQ) is examined in the limit of infinite periodicity lenth L. Pauli Jordan commutators are found to approach continuum expressions with marginal non causal terms of order $L^{-3/4}$ traced back to the handling of IR divergence through the elimination of zero modes. ... | ['1999-03-12'] |
6,471 | ['eng'] | ['Divakaran, P P'] | ['Family Unification from Universality'] | ['Particle Physics - Theory'] | ['fermion, flavor', 'family', 'universality', 'unified field theory', 'group theory', 'symmetry breaking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903100'] | ['A direct consequence of the occurrence of fermion families is the invariance of currents under certain groups of (universality) transformations. We show how these universality groups can themselves be used to find and study grand family unification models. Identifying two independent - weak and strong - universality ... | ['1999-03-12'] |
6,472 | ['eng'] | ['Plefka, J C', 'Serone, M', 'Waldron, A K'] | ['Matrix Theory and Feynman Diagrams'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'matrix model', 'S-matrix', 'supergravity', 'dimension, 11', 'Feynman graph'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903099'] | ['We briefly review the computation of graviton and antisymmetric tensor scattering amplitudes in Matrix Theory from a diagramatic S-Matrix point of view.'] | ['1999-03-12'] |
6,473 | ['eng'] | ['Sharan, P', 'Mehra, A', 'Das-Gupta, K', 'Sami, M'] | ['Gauge conditions for an Abelian Chern-Simons system consistent with equations of motion'] | ['Particle Physics - Theory'] | ['gauge field theory, abelian', 'Chern-Simons term', 'field theory, scalar', 'invariance, gauge', 'invariance, relativistic', 'constraint', 'dimension, 3', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903098'] | ['Complete constraint analysis and choice of gauge conditions consistent with equations of motion is done for Abelian Chern Simons field interacting minimally with a complex scalar field. The Dirac-Schwinger consistency condition is satisfied by the reduced phase space Hamiltonian density with respect to the the Dirac ... | ['1999-03-12'] |
6,474 | ['eng'] | ['Das-Gupta, K', 'Sami, M', 'Sharan, P', 'Mehra, A'] | ['Gauge conditions for non-abelian Chern-Simons system consistent with equations of motion'] | ['Particle Physics - Theory'] | ['gauge field theory, nonabelian', 'Chern-Simons term', 'field theory, scalar', 'dimension, 3', 'constraint', 'phase space', 'symmetry, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903097'] | ['Complete constraint analysis and choice of gauge conditions consistent with equations of motion is done for non-abelian Chern-Simons field interacting with N-component complex scalar field. Dirac-Schwinger condition is satisfied by the reduced phase-space Hamiltonian density with respect to the Dirac bracket.'] | ['1999-03-12'] |
6,475 | ['eng'] | ['Damgaard, P H'] | ['Topology and the Dirac Operator Spectrum in Finite-Volume Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'finite size', 'operator, Dirac', 'operator, spectra', 'vacuum state, Theta parameter', 'condensation, chiral', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903096'] | ['The interplay between between gauge-field winding numbers, theta-vacua, and the Dirac operator spectrum in finite-volume gauge theories is reconsidered. To assess the weight of each topological sector, we compare the mass-dependent chiral condensate in gauge field sectors of fixed topological index with the answer ob... | ['1999-03-12'] |
6,476 | ['eng'] | ['Lee, K'] | ['Massless Monopoles and Multipronged Strings'] | ['Particle Physics - Theory'] | ['magnetic monopole, massless', 'gauge field theory, Yang-Mills', 'Higgs model', 'supersymmetry', 'string model', 'dyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903095'] | ['We investigate the role of massless magnetic monopoles in the N=4 supersymmetric Yang-Mills Higgs theories. They can appear naturally in the 1/4-BPS dyonic configurations associated with multi-pronged string configurations. Massless magnetic monopoles can carry nonabelian electric charge when their associated gauge s... | ['1999-03-12'] |
6,477 | ['eng'] | ['González-Rey, F', 'Kulik, B', 'Park, I Y'] | ['Non-renormalization of two and three Point Correlators of N=4 SYM in N=1 Superspace'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'superspace', 'two-point function', 'n-point function, 3', 'nonrenormalizable'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903094'] | ['Certain two and three point functions of gauge invariant primary operators of ${\\cal N}=4$ SYM are computed in ${\\cal N}=1$ superspace keeping all the correlators. Our results show the only possible $g^2_{YM}$ corrections to the free field correlators are contact terms. Therefore they vanish for operators at separa... | ['1999-03-12'] |
6,478 | ['eng'] | ['Aganagic, M', 'Karch, A', 'Lüst, Dieter', 'Miemiec, A'] | ['Mirror Symmetries for Brane Configurations and Branes at Singularities'] | ['Particle Physics - Theory'] | ['membrane model', 'symmetry, mirror', 'space, Calabi-Yau', 'duality', 'conifold, singularity', 'gauge field theory', 'domain wall'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903093'] | ["We study local mirror symmetry on non-compact Calabi-Yau manifolds (conifold type of singularities) in the presence of D3 brane probes. Using an intermediate brane setup of NS 5-branes `probed' by D4 resp. D5 branes, we can explicitly T-dualize three isometry directions to relate a non-compact Calabi-Yau manifold to ... | ['1999-03-11'] |
6,479 | ['eng'] | ['Oehme, Reinhard'] | ['Reduction of Coupling Parameters and Duality'] | ['Particle Physics - Theory'] | ['talk, Ringberg Castle 1998/06/21', 'gauge field theory', 'renormalization group', 'coupling', 'duality', 'supersymmetry', 'coupling, Yukawa', 'critical phenomena', 'quantum chromodynamics', 'asymptotic expansion', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903092'] | ["The general method of the reduction in the number of coupling parameters is discussed. Using renormalization group invariance, theories with several independent couplings are related to a set of theories with a single coupling parameter. The reduced theories may have particular symmetries, or they may not be related ... | ['1999-03-11'] |
6,480 | ['eng'] | ['Liu, H', 'Tseytlin, Arkady A'] | ['D3-brane-D-instanton configuration and N=4 super YM theory in constant self-dual background'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'supersymmetry', 'supergravity', 'gauge field theory, Yang-Mills', 'effective action', 'Wilson loop', 'instanton', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903091'] | ['We consider SO(4) x SO(6) invariant type IIB string solution describing D3-branes superposed with D-instantons homogeneously distributed over D3-brane world-volume. In the near D3-brane horizon limit this background interpolates between AdS_5 x S^5 space in UV and flat space (with non-constant dilaton and RR scalar) ... | ['1999-03-11'] |
6,481 | ['eng'] | ['Armoni, Adi', 'Fuchs, E', 'Sonnenschein, J'] | ['Confinement in 4D Yang-Mills Theories from Non-Critical Type 0 String Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'string model', 'field equations, solution', 'asymptotic behavior', 'confinement', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903090'] | ['We study five dimensional non critical type 0 string theory and its correspondence to non supersymmetric Yang Mills theory in four dimensions. We solve the equations of motion of the low energy effective action and identify a class of solutions that translates into a confining behavior in the IR region of the dual ga... | ['1999-03-11'] |
6,482 | ['eng'] | ["D'Auria, R", 'Lledó, M A', 'Ferrara, Sergio'] | ['On Central Charges and Hamiltonians for 0-brane dynamics'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 0', 'central charge', 'Hamiltonian formalism', 'spontaneous compactification, torus', 'soliton, BPS', 'fluctuation, mass spectrum', 'supergravity', 'gauge field theory, Yang-Mills', 'Born-Infeld model', 'R parity', 'duality', 'particle, multiplet', 'group theory, representation', '... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903089'] | ['We consider general properties of central charges of zero branes and associated duality invariants, in view of their double role, on the bulk and on the world volume (quantum-mechanical) theory. A detailed study of the BPS condition for the mass spectrum arising from toroidal compactifications is given for 1/2, 1/4 a... | ['1999-03-11'] |
6,483 | ['eng'] | ['Mironov, A E'] | ['WDVV Equations and Seiberg-Witten theory'] | ['Particle Physics - Theory'] | ['talk, Edinburgh 1998/09/14', 'gauge field theory, Yang-Mills', 'supersymmetry', 'Seiberg-Witten model', 'operator, algebra', 'integrability', 'Riemann surfaces', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903088'] | ['We present a review of the results on the associativity algebras and WDVV equations associated with the Seiberg-Witten solutions of N=2 SUSY gauge theories. It is mostly based on the integrable treatment of these solutions. We consider various examples of the Seiberg-Witten solutions and corresponding integrable syst... | ['1999-03-11'] |
6,484 | ['eng'] | ['Morozov, A'] | ['Whitham Integrability in Seiberg-Witten Theory'] | ['Particle Physics - Theory'] | ['talk, Edinburgh 1998/09/14', 'gauge field theory', 'supersymmetry', 'Seiberg-Witten model', 'effective action', 'correlation function', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903087'] | ['Review of the theory of effective actions and the hypothetical origins of integrability in Seiberg-Witten theory.'] | ['1999-03-11'] |
6,485 | ['eng'] | ['Porrati, Massimo', 'Starinets, A O'] | ['RG Fixed Points in Supergravity Duals of 4-d Field Theory and Asymptotically AdS Spaces'] | ['Particle Physics - Theory'] | ['supergravity', 'asymptotic behavior, anti-de Sitter', 'dimension, 5', 'dimension, 4', 'duality', 'renormalization group, transformation', 'field equations, solution', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903085'] | ['Recently, it has been conjectured that supergravity solutions with two asymptotically AdS regions describe the RG flow of a 4-d field theory from a UV fixed point to an interacting IR fixed point. In this paper we lend support to this conjecture by showing that, in the UV (IR) limit, the two-point function of a minim... | ['1999-03-11'] |
6,486 | ['eng'] | ['Ferrari, F', 'Lazzizzera, I'] | ['Toward a Field Theoretical Description of Topologically Linked Polymers'] | ['Particle Physics - Theory'] | ['model, polymer', 'topology', 'field theory', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903084'] | ['In this work a field theoretical model is constructed to describe the statistical mechanics of an arbitrary number of topologically linked polymers in the context of the analytical approach of Edwards. As an application, the effects of the topological interactions are studied in the one loop approximation. A natural ... | ['1999-03-11'] |
6,487 | ['eng'] | ['Ritus, V I'] | ['Symmetries and causes of the coincidence of the radiation spectra of mirrors and charges in 1+1 and 3+1 spaces'] | ['Particle Physics - Theory'] | ['dimension, 2', 'dimension, 4', 'boundary condition, mirror', 'acceleration', 'radiation', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903083'] | ['This paper discusses the symmetry of the wave field that lies to the right and left of a two-sided accelerated mirror in 1 + 1 space and satisfies a single condition on it. The symmetry is accumulated in the Bogolyubov matrix coefficients $\\alpha$ and $\\beta$ that connect the two complete sets of solutions of the w... | ['1999-03-11'] |
6,488 | ['eng'] | ['Delfino, G'] | ['First order phase transitions and integrable field theory'] | ['Particle Physics - Theory'] | ['statistical mechanics', 'Potts model', 'critical phenomena', 'integrability', 'form factor', 'analytic properties', 'correlation function', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903082'] | ['We consider the two-dimensional dilute q-state Potts model on its first order phase transition surface for 0<q\\leq 4. After determining the exact scattering theory which describes the scaling limit, we compute the two-kink form factors of the dilution, thermal and spin operators. They provide an approximation for th... | ['1999-03-11'] |
6,489 | ['eng'] | ['Matsuo, T', 'Yokono, T'] | ['String creation in D6-brane background'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 6', 'background field', 'string, production', 'string, charge', 'Kaluza-Klein model, monopole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903081'] | ['The production of string charge during a crossing of certain oriented D-branes is studied. We compute the string charge in the system of a probe D2-brane and a background D6-brane by use of the equations of motion in the ten-dimensions. We confirm the creation of string charge as inflow from the background D6-brane.'... | ['1999-03-11'] |
6,490 | ['eng'] | ['Gao, Y'] | ['AdS/CFT Correspondence and Quotient Space Geometry'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, anti-de Sitter', 'any-dimensional', 'group theory, discrete', 'group theory, transformation', 'coset space', 'geometry', 'two-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903080'] | ["We consider a version of the $AdS_{d+1}/CFT_{d}$ correspondence, in which the bulk space is taken to be the quotient manifold $AdS_{d+1}/\\Gamma$ with a fairly generic discrete group $\\Gamma$ acting isometrically on $AdS_{d+1}$. We address some geometrical issues concerning the holographic principle and the UV/IR re... | ['1999-03-11'] |
6,491 | ['eng'] | ['Minic, D'] | ['Kinematics of $AdS_{5}/CFT_{4}$ Duality'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1999/01/05', 'field theory, conformal', 'field theory, anti-de Sitter', 'duality', 'dimension, 5', 'supersymmetry, algebra', 'algebra, SU(2,2|4)', 'algebra, representation', 'model, oscillator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903079'] | ['We review the construction of the unitary supermultiplets of the ${\\cal{N}}=8$ d=5 anti-de Sitter (AdS_5) superalgebra SU(2,2|4), which is the symmetry group of the type IIB superstring theory on $AdS_5 \\times S^5$, using the oscillator method.'] | ['1999-03-11'] |
6,492 | ['eng'] | ['Chan, H M', 'Tsou, S T'] | ['Nonabelian Generalization of Electric-Magnetic Duality'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'duality', 'loop space', 'confinement', 'magnetic monopole', 'topology', 'electromagnetic field', 'gauge field theory, SU(N) x SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9904102'] | ["A loop space formulation of Yang-Mills theory high-lighting the significance of monopoles for the existence of gauge potentials is used to derive a generalization of electric-magnetic duality to the nonabelian theory. The result implies that the gauge symmetry is doubled from SU(N) to $SU(N) \\times that the theory c... | ['1999-04-15'] |
6,493 | ['eng'] | ['Caldarelli, M M', 'Klemm, D'] | ['M-Theory and Stringy Corrections to Anti-de Sitter Black Holes and Conformal Field Theories'] | ['Particle Physics - Theory'] | ['black hole, topological', 'space-time, anti-de Sitter', 'geometry', 'string model', 'M-theory', 'thermodynamics', 'temperature, Hawking', 'perturbation theory', 'critical phenomena', 'field theory, conformal', 'supergravity, action', 'energy', 'entropy', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903078'] | ["We consider black holes in anti-de Sitter space AdS_{p+2} (p = 2,3,5), which have hyperbolic, flat or spherical event horizons. The $O(\\alpha'^3)$ corrections (or the leading corrections in powers of the eleven-dimensional Planck length) to the black hole metrics are computed for the various topologies and dimension... | ['1999-03-10'] |
6,494 | ['eng'] | ['Martín, C P', 'Sánchez-Ruiz, D'] | ['The One-loop UV Divergent Structure of U(1) Yang-Mills Theory on Noncommutative $ R^4 $'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'space-time, noncommutative', 'regularization, dimensional', 'renormalization, beta function', 'asymptotic freedom', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903077'] | ['We show that U(1) Yang-Mills theory on noncommutative R^4 can be renormalized at the one-loop level by multiplicative dimensional renormalization of the coupling constant and fields of the theory. We compute the beta function of the theory and conclude that the theory is not asymptotically free. We also show that the... | ['1999-03-10'] |
6,495 | ['eng'] | ['Suzuki, A T', 'Schmidt, A G M'] | ['Feynman integrals with tensorial structure in the negative dimensional integration scheme'] | ['Particle Physics - Theory'] | ['Feynman graph, tensor', 'vacuum polarization', 'field theory, massless'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903076'] | ['Negative dimensional integration method (NDIM) is revealing itself as a very useful technique for computing Feynman integrals, massless and/or massive, covariant and non-covariant alike. Up to now, however, the illustrative calculations done using such method are mostly covariant scalar integrals, without numerator f... | ['1999-03-10'] |
6,496 | ['eng'] | ['Koikawa, T'] | ['Soliton formulation by Moyal algebra'] | ['Particle Physics - Theory'] | ['soliton', 'algebra, Moyal', 'lattice, Toda', 'Bogomolnyi equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903075'] | ['We formulate the soliton equations on the lattice in terms of the reduced Moyal algebra which includes one parameter. The vanishing limit of the parameter leads to the continuous soliton equations.'] | ['1999-03-10'] |
6,497 | ['eng'] | ['Kuiroukidis, A', 'Papadopoulos, D B', 'Paschalis, J E'] | ['String Thermalization in Static Spacetimes'] | ['Particle Physics - Theory'] | ['string model', 'space-time, static', 'space-time, Weyl', 'symmetry, axial', 'black hole, horizon', 'temperature', 'Fokker-Planck equation, solution', 'diffusion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903074'] | ['We study the evolution, the transverse spreading and the subsequent thermalization of string states in the Weyl static axisymmetric spacetime. This possesses a singular event horizon on the symmetry axis and a naked singularity along the other directions. The branching diffusion process of string bits approaching the... | ['1999-03-10'] |
6,498 | ['eng'] | ['Shirkov, D V'] | ['The Bogolibov Renormalization Group in Theoretical and Mathematical Physics'] | ['Particle Physics - Theory'] | ['talk, Ringberg Castle 1998/06/21', 'renormalization group, transformation', 'perturbation theory, higher-order', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903073'] | ['This text follows the line of a talk on Ringberg symposium dedicated to Wolfhart Zimmermann 70th birthday. The historical overview (Part 1) partially overlaps with corresponding text of my previous commemorative paper. At the same time second part includes some recent results in QFT and summarize an impressive progre... | ['1999-03-10'] |
6,499 | ['eng'] | ['Mussardo, G', 'Simon, P'] | ['Bosonic-type S-Matrix, Vacuum Instability and CDD Ambiguities'] | ['Particle Physics - Theory'] | ['S-matrix', 'vacuum state, stability', 'Ising model, massive', 'energy levels', 'field theory, conformal', 'thermodynamics, Bethe ansatz', 'form factor', 'scaling', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903072'] | ['We consider the simplest bosonic-type S-matrix which is usually regarded as unphysical due to the complex values of the finite volume ground state energy. While a standard quantum field theory interpretation of such a scattering theory is precluded, we argue that the physical situation described by this S-matrix is o... | ['1999-03-10'] |
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