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 |
|---|---|---|---|---|---|---|---|---|
3,400 | ['eng'] | ['Lukierski, J', 'Stichel, P C', 'Zakrzewski, W J'] | ['Translational Chern-Simons Action and New Planar Particle Dynamics'] | ['Particle Physics - Theory'] | ['gravitation, action', 'Chern-Simons term', 'dimension, 3', 'particle, nonrelativistic', 'Hamiltonian formalism', 'quantum mechanics', 'Schroedinger equation, solution', 'torsion', 'energy levels'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005112'] | ['We consider a nonstandard $D=2+1$ gravity described by a translational Chern--Simons action, and couple it to the nonrelativistic point particles. We fix the asymptotic coordinate transformations in such a way that the space part of the metric becomes asymptotically Euclidean. The residual symmetries are (local in ti... | ['2000-05-15'] |
3,401 | ['eng'] | ['Fuji, H', 'Matsuo, Y'] | ['Open String on Symmetric Product'] | ['Particle Physics - Theory'] | ['string model, open', 'orbifold, nonabelian', 'boundary condition', 'light cone gauge', 'scattering amplitude', 'field theory, conformal', 'tadpole', 'partition function', 'quantization, light cone', 'discrete', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005111'] | ['We develop some basic properties of the open string on the symmetric product which is supposed to describe the open string field theory in discrete lightcone quantization (DLCQ). After preparing the consistency conditions of the twisted boundary conditions for Annulus/M\\"obius/Klein Bottle amplitudes in generic non-... | ['2000-05-15'] |
3,402 | ['eng'] | ['Schrör, B'] | ['Particle versus Field Structure in Conformal Quantum Field Theories'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'field theory, conformal', 'propagator', 'phase space, Fock space', 'interaction'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005110'] | ['I show that a particle structure in conformal field theory is incompatible with interactions. As a substitute one has particle-like exitations whose interpolating fields have in addition to their canonical dimension an anomalous contribution. The spectra of anomalous dimension is given in terms of the Lorentz invaria... | ['2000-05-15'] |
3,403 | ['eng'] | ['Schaposnik, F A', 'Suranyi, P'] | ['New vortex solution in SU(3) gauge-Higgs theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'Higgs model', 'vortex, energy', 'Bogomolnyi equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005109'] | ["Following a brief review of known vortex solutions in SU(N) gauge-adjoint Higgs theories we show the existence of a new ``minimal'' vortex solution in SU(3) gauge theory with two adjoint Higgs bosons. At a critical coupling the vortex decouples into two abelian vortices, satisfying Bogomol'nyi type, first order, fiel... | ['2000-05-14'] |
3,404 | ['eng'] | ['Das, S', 'Ghosh, A', 'Mitra, P'] | ['Statistical Entropy of Schwarzschild Black Strings and Black Holes'] | ['Particle Physics - Theory'] | ['string, Schwarzschild', 'dimension, 5', 'entropy, statistical', 'black hole', 'symmetry, conformal', 'diffeomorphism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005108'] | ['The statistical entropy of a Schwarzschild black string in five dimensions is obtained by counting the black string states which form a representation of the near-horizon conformal symmetry with a central charge. The statistical entropy of the string agrees with its Bekenstein-Hawking entropy as well as that of the S... | ['2000-05-14'] |
3,405 | ['eng'] | ['Gaite, J'] | ['On renormalization group irreversible functions in more than two dimensions'] | ['Particle Physics - Theory'] | ['renormalization group', 'dimension, >2', 'entropy', 'tensor, energy-momentum'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005107'] | ['There are two general irreversibility theorems for the renormalization group in more than two dimensions: the first is of entropic nature, while the second, by Forte and Latorre, relies on the properties of the stress-tensor trace, and has been recently questioned by Osborn and Shore. We start by establishing under w... | ['2000-05-14'] |
3,406 | ['eng'] | ['Krasnov, K V'] | ['Holography and Riemann Surfaces'] | ['Particle Physics - Theory'] | ['holography', 'space-time, anti-de Sitter', 'Riemann surfaces', 'gravitation', 'approximation, quasiclassical', 'thermodynamics', 'field theory, conformal', 'partition function', 'group theory, Schottky', 'field theory, Liouville', 'space, Teichmueller', 'regularization', 'anomaly, conformal', 'tensor, energy-momentum... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005106', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["We study holography for asymptotically AdS spaces with an arbitrary genus compact Riemann surface as the conformal boundary. Such spaces can be constructed from the Euclidean AdS_3 by discrete identifications; the discrete groups one uses are the so-called classical Schottky groups. As we show, the spaces so construc... | ['2000-05-14'] |
3,407 | ['eng'] | ['Akhmedov, E T'] | ['D-brane annihilation, renorm-group flow and non-linear $\\sigma$-model for the ADHM construction'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, annihilation', 'string model', 'anomaly', 'tachyon, constraint', 'renormalization group', 'sigma model, nonlinear', 'twistor', 'kappa symmetry', 'field theory, conformal', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005105'] | ['In this note the $D9$- and anti-$D9$-brane annihilation in the type I string theory is probed by the $D1$-brane. We consider covariant Green-Schwarz formulation of the probe theory. For it to be non-anomalous it is necessary to consider the number of the $D9$-branes to be by 32 bigger than that of anti-$D9$-branes. A... | ['2000-05-14'] |
3,408 | ['eng'] | ['Braun, V M'] | ['K-Theory Torsion'] | ['Particle Physics - Theory'] | ['K-theory', 'torsion', 'membrane model', 'string model', 'cohomology', 'space, Calabi-Yau', 'fibre bundle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005103'] | ['The Chern isomorphism determines the free part of the K-groups from ordinary cohomology. Thus to really understand the implications of K-theory for physics one must look at manifolds with K-torsion. Unfortunately there are not many explicit examples, and usually for very symmetric spaces. Cartesian products of RP^n a... | ['2000-05-14'] |
3,409 | ['eng'] | ['Hashimoto, M'] | ['Action of Singular Instantons of Hawking-Turok Type'] | ['Particle Physics - Theory'] | ['instanton', 'singularity, fixed point', 'constraint', 'gravitation', 'Kaluza-Klein model', 'action', 'dimension, 4', 'dimension, 5'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005102'] | ["Using Kaluza-Klein technique we show that the singularity of Hawking-Turok type has a fixed point (bolt) contribution to the action in addition to the usual boundary contribution. Interestingly by adding this contribution we can obtain a simple expression for the total action which is feasible for both regular and si... | ['2000-05-14'] |
3,410 | ['eng'] | ['Goto, S', 'Hata, H'] | ['Noncommutative Monopole at the Second Order in $\\theta$'] | ['Particle Physics - Theory'] | ['gauge field theory, U(2)', 'gauge field theory, noncommutative', 'supersymmetry', 'monopole, BPS', 'field theory, scalar', 'string model', 'Seiberg-Witten transformation', 'membrane model, D-brane'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005101'] | ['We study the noncommutative U(2) monopole solution at the second order in the noncommutativity parameter \\theta^{ij}. We solve the BPS equation in noncommutative super Yang-Mills theory to O(\\theta^2), transform the solution to the commutative description by the Seiberg-Witten (SW) map, and evaluate the eigenvalues... | ['2000-05-14'] |
3,411 | ['eng'] | ['Dyadichev, V V', 'Galtsov, D V'] | ['Solitons and black holes in non-Abelian Einstein-Born-Infeld theory'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'gauge field theory, SU(2)', 'black hole', 'space-time, oscillation', 'space-time, singularity', 'soliton', 'gravitation', 'horizon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005099'] | ["Recently it was shown that the Born-Infeld-type modification of the quadratic Yang-Mills action gives rise to classical particle-like solutions in the flat space which have a striking similarity with the Bartnik-McKinnon solutions known in the gravity coupled Yang-Mills theory. We show that both families are continuo... | ['2000-05-11'] |
3,412 | ['eng'] | ['Blau, Matthias'] | ['Killing Spinors and SYM on Curved Spaces'] | ['Particle Physics - Theory'] | ['space-time', 'spinor, Killing', 'gauge field theory, Yang-Mills', 'supersymmetry, algebra', 'algebra, representation', 'integrability', 'field theory, anti-de Sitter', 'field theory, conformal', 'R parity', 'soliton, BPS', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005098'] | ['Motivated by discussions of wrapped branes in the AdS/CFT context, we investigate globally supersymmetric counterparts of standard Poincare supersymmetric SYM theories on curved space-times admitting Killing spinors and find two families of theories in all dimensions less than six and eight respectively. The former d... | ['2000-05-11'] |
3,413 | ['eng'] | ['Daszkiewicz, M', 'Jaskólski, Z'] | ['Light-cone formulation and spin spectra of massive strings'] | ['Particle Physics - Theory'] | ['string model, boson', 'string, massive', 'fermion, spin', 'quantization, 1', 'Hamiltonian formalism', 'light cone gauge', 'algebra, Virasoro', 'phase space, Fock space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005097'] | ['It is shown that all bosonic and fermionic massive string models admit consistent light-cone formulations. This result is used to derive the spin generating functions of these models in four dimensions.'] | ['2000-05-11'] |
3,414 | ['eng'] | ['Kaul, R K', 'Ramadevi, P'] | ['Three-Manifold Invariants'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'Chern-Simons term', 'dimension, 3', 'partition function', 'knot theory', 'algebra, fusion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005096'] | ['Invariants for framed unoriented links in $S^3$ obtained from Chern-Simons gauge field theory based on an arbitrary real gauge group have been used to construct a three-manifold invariant. This is a generalization of a similar construction developed earlier for SU(2) Chern-Simons theory. The procedure exploits a theo... | ['2000-05-11'] |
3,415 | ['eng'] | ['Martin, I', 'Ovalle, J', 'Restuccia, A'] | ['Double Compactified d = 11 Supermembrane Dual as a Non-Commutative Super-Maxwell Theory'] | ['Particle Physics - Theory'] | ['membrane model, closed', 'supersymmetry', 'dimension, 11', 'spontaneous compactification', 'duality', 'gauge field theory, U(1)', 'differential geometry, noncommutative', 'Hamiltonian formalism', 'constraint', 'transformation, diffeomorphism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005095'] | ['The physical hamiltonian of the double compactified D=11 supermembrane dual with non trivial wrapping is explicitly obtained. It contains cubic and quartic interacting terms. It exactly agrees with the hamiltonian formulation of non-commutative super-Maxwell theory on the world volume, minimally coupled to seven scal... | ['2000-05-11'] |
3,416 | ['eng'] | ['Kumar, A', 'Mukherji, S'] | ['On Charged Strings and their Networks'] | ['Particle Physics - Theory'] | ['string model', 'string, network', 'dimension, <10', 'current, electric', 'charge, electric', 'field equations, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005093'] | ['We investigate properties of several string networks in $D < 10$ which carry electric currents as well as electrostatic charge densities. We show the electric-current conservations as well as the force-balance condition of the string tensions on 3-string junctions in these networks. We also show the consistency of th... | ['2000-05-11'] |
3,417 | ['eng'] | ['Bengtsson, I', 'Sá, N B', 'Zabzine, M'] | ['A note on topological brane theories'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'any-dimensional', 'field theory, topological', 'transformation, Becchi-Rouet-Stora', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005092'] | ['We consider the theory of closed $p$-branes propagating on $(p+1)$-dimensional space-time manifolds. This theory has no local degrees of freedom. Here we study its canonical and BRST structures of the theory. In the case of locally flat backgrounds one can show that the $p$-brane theory is related to another known to... | ['2000-05-11'] |
3,418 | ['eng'] | ['Diaconescu, D E', 'Moore, G', 'Witten, Edward'] | ['A Derivation of K-Theory from M-Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'partition function', 'field theory, action', 'K-theory', 'field equations, integral equations', 'fibre bundle', 'cohomology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005091'] | ["We show how some aspects of the K-theory classification of RR fluxes follow from a careful analysis of the phase of the M-theory action. This is a shortened and simplified companion paper to ``E8 Gauge Theory, and a Derivation of K-Theory from M-Theory.''"] | ['2000-05-11'] |
3,419 | ['eng'] | ['Diaconescu, D E', 'Moore, G', 'Witten, Edward'] | ['$E_{8}$ Gauge Theory, and a Derivation of K-Theory from M-Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'effective action', 'gauge field theory, E(8)', 'dimension, 10', 'partition function', 'supergravity', 'field theory, tensor', 'differential forms', 'cohomology', 'topology', 'anomaly', 'fibre bundle', 'index theorem', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005090'] | ['The partition function of Ramond-Ramond p-form fields in Type IIA supergravity on a ten-manifold X contains subtle phase factors that are associated with T-duality, self-duality, and the relation of the RR fields to K-theory. The analogous partition function of M-theory on X x S1 contains subtle phases that are simil... | ['2000-05-11'] |
3,420 | ['eng'] | ['Savvidy, G K'] | ['Loop Transfer Matrix and Loop Quantum Mechanics'] | ['Particle Physics - Theory'] | ['random surface', 'quantum mechanics', 'transfer matrix', 'lattice field theory, Euclidean', 'dimension, 3', 'dimension, 4', 'path integral', 'Fourier transformation', 'loop space', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005089'] | ['We extend the previous construction of loop transfer matrix to the case of nonzero self-intersection coupling constant $\\kappa$. The loop generalization of Fourier transformation allows to diagonalize transfer matrices depending on symmetric difference of loops and express all eigenvalues of $3d$ loop transfer matri... | ['2000-05-11'] |
3,421 | ['eng'] | ['Yung, A V'] | ['What Do We Learn about Confinement from the Seiberg-Witten Theory?'] | ['Particle Physics - Theory'] | ['talk, St. Petersburg 2000/02/14', 'gauge field theory, U(1)', 'Higgs model', 'magnetic monopole, condensation', 'Meissner effect', 'duality', 'confinement', 'Seiberg-Witten model', 'string model', 'string tension', 'Regge poles', 'quark antiquark, bound state'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005088'] | ['The confinement scenario in N=2 supersymmetric gauge theory at the monopole point is reviewed. Basic features of this U(1) confinement are contrasted with those we expect in QCD. In particular, extra states in the hadron spectrum and non-linear Regge trajectories are discussed. Then another confinement scenario arisi... | ['2000-05-10'] |
3,422 | ['eng'] | ['Berenstein, D E', 'Jejjala, V', 'Leigh, Robert G'] | ['Marginal and Relevant Deformations of N = 4 Field Theories and Non-Commutative Moduli Spaces of Vacua'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, deformation', 'string model', 'field theory, anti-de Sitter', 'field theory, conformal', 'vacuum state', 'differential geometry, noncommutative', 'orbifold', 'duality', 'membrane model, D-brane', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005087'] | ['We study marginal and relevant supersymmetric deformations of the N=4 super-Yang-Mills theory in four dimensions. Our primary innovation is the interpretation of the moduli spaces of vacua of these theories as non-commutative spaces. The construction of these spaces relies on the representation theory of the related ... | ['2000-05-10'] |
3,423 | ['eng'] | ['Brandt, F'] | ['New N = 2 supersymmetric gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, multiplet', 'multiplet, tensor', 'supersymmetry, algebra', 'invariance, gauge', 'interaction', 'field theory, deformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005086'] | ["The double tensor multiplet of D=4, N=2 supersymmetry is derived and its gauge invariant and N=2 supersymmetric interactions are analysed, both self-interactions and interactions with vector and hyper multiplets. Using deformation theory, it is shown that the lowest dimensional nontrivial interaction vertices of this... | ['2000-05-10'] |
3,424 | ['eng'] | ['David, J R'] | ['U(1) gauge invariance from open string field theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'string, open', 'effective action', 'invariance, gauge', 'invariance, U(1)', 'field theory, transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005085'] | ['The naive low energy effective action of the tachyon and the U(1) gauge field obtained from string field theory does not correspond to the world volume action of unstable branes in bosonic string theory. We show that there exists a field redefinition which relates the gauge field and the tachyon of the string field t... | ['2000-05-10'] |
3,425 | ['eng'] | ['Münster, G', 'Kamp, C'] | ['Distribution of instanton sizes in a simplified instanton gas model'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'instanton, gas', 'partition function', 'numerical calculations, Monte Carlo'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005084'] | ['We investigate the distribution of instanton sizes in the framework of a simplified model for ensembles of instantons. This model takes into account the non-diluteness of instantons. The infrared problem for the integration over instanton sizes is dealt with in a self-consistent manner by approximating instanton inte... | ['2000-05-10'] |
3,426 | ['eng'] | ['Simionato, M'] | ['On the Consistency of the Exact Renormalization Group Approach Applied to Gauge Theories in Algebraic Non-Covariant Gauges'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'path integral', 'transformation, Becchi-Rouet-Stora', 'dependence, gauge', 'regularization', 'renormalization group', 'pressure', 'perturbation theory, higher-order', 'infrared problem', 'Wilson loop', 'invariance, Becchi-Rouet-Stora'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005083'] | ['We study a class of Wilsonian formulations of non-Abelian gauge theories in algebraic non-covariant gauges where the Wilsonian infrared cutoff $\\Lambda$ is inserted as a mass term for the propagating fields. In this way the Ward-Takahashi identities are preserved to all scales. Nevertheless BRST-invariance in broken... | ['2000-05-10'] |
3,427 | ['eng'] | ['Suzuki, A T', 'Schmidt, A G M'] | ['NDIM achievements'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'tensor', 'propagator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005082'] | ['One of the main difficulties in studying Quantum Field Theory, in the perturbative regime, is the calculation of D-dimensional Feynman integrals. In general, one introduces the so-called Feynman parameters and associated with them the cumbersome parametric integrals. Solving these integrals beyond the one-loop level ... | ['2000-05-10'] |
3,428 | ['eng'] | ['Lee, J'] | ['Three point functions and the effective lagrangian for the chial primary fields in D = 4 supergravity on AdS2 x S2'] | ['Particle Physics - Theory'] | ['supergravity', 'space-time, anti-de Sitter', 'effective Lagrangian', 'vertex function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005081'] | ['We consider the D=4, N=8 supergravity on AdS2 x S2 space. We obtain the truncated Lagrangian for the bosonic chiral primary fields, and compute the tree level three-point correlation functions.'] | ['2000-05-10'] |
3,429 | ['eng'] | ['Roepstorff, G'] | ['A Class of Anomaly-Free Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion, chiral', 'anomaly', 'group theory, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005079'] | ['We report on a detailed calculation of the anomaly coefficients for the odd and even parts of the $Z_2$-graded representation $\\theta$ of the Lie algebra Lie$ G$ on the exterior algebra of dimension $2^n$ assuming that $G\\subset U(n)$. The coefficients vanish provided $G\\subset SU(n)$ and $n\\ne3$. The singular ro... | ['2000-05-10'] |
3,430 | ['eng'] | ['Kim, S P', 'Page, D N'] | ['Schwinger Pair Production via Instantons in a Strong Electric Field'] | ['Particle Physics - Theory'] | ['Klein-Gordon equation', 'electric field, external field', 'magnetic field, static', 'boson, pair production', 'boson, multiple production', 'tunneling', 'effect, instanton', 'fermion, production', 'fermion, statistics'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005078'] | ['In the space-dependent gauge, each mode of the Klein-Gordon equation in a strong electric field takes the form of a time-independent Schr\\"{o}dinger equation with a potential barrier. We propose that the single- and multi-instantons of quantum tunneling may be related with the single- and multi-pair production of bo... | ['2000-05-10'] |
3,431 | ['eng'] | ['Nagao, T', 'Nishigaki, S M'] | ['Massive random matrix ensembles at $\\beta$ = 1 and 4'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion, massive', 'symmetry, flavor', 'symmetry, U(N)', 'symmetry, spontaneously broken', 'dimension, 3', 'matrix model, random', 'quaternion, determinant', 'correlation function', 'operator, Dirac', 'partition function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005077'] | ['The zero momentum sectors in effective theories of three dimensional QCD coupled to pseudoreal (two colors) and real (adjoint) quarks in a classically parity-invariant manner have alternative descriptions in terms of orthogonal and symplectic ensembles of random matrices. Using this correspondence, we compute finite-... | ['2000-05-10'] |
3,432 | ['eng'] | ['Carlino, G', 'Konishi, K I', 'Murayama, H'] | ['Dynamical Symmetry Breaking in Supersymmetric $SU(n_{c})$ and $USp(2n_{c})$ Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, USp(N)', 'supersymmetry, symmetry breaking', 'symmetry, dynamically broken', 'fermion, flavor', 'vacuum state', 'group theory, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005076'] | ["We find the phase and flavor symmetry breaking pattern of each N=1 supersymmetric vacuum of $SU(n_c)$ and $USp(2 n_c)$ gauge theories, constructed from the exactly solvable N=2 theories by perturbing them with small adjoint and generic bare hypermultiplet (quark) masses. In $SU(n_{c})$ theories with $n_f \\leq n_c$ t... | ['2000-05-10'] |
3,433 | ['eng'] | ['Trittmann, U'] | ['On the Bosonic Spectrum of QCD(1+1) with SU(N) Currents'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 2', 'current, SU(N)', 'quantization, light cone', 'discrete', 'fermion, massless', 'analytic properties', 'expansion 1/N, flavor', 'mass spectrum', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005075'] | ["In this note we calculate the spectrum of two-dimensional QCD. We formulate the theory with SU(N_c) currents rather than with fermionic operators. We construct the Hamiltonian matrix in DLCQ formulation as a function of the harmonic resolution K and the numbers of flavors N_f and colors N_c. The resulting numerical e... | ['2000-05-10'] |
3,434 | ['eng'] | ['Dolan, L', 'Nappi, C R'] | ["The Ramond-Ramond self-dual Five-form's Partition Function on the Ten Torus"] | ['Particle Physics - Theory'] | ['field theory, tensor', 'differential forms, 4', 'differential forms, 5', 'dimension, 10', 'partition function', 'zero mode', 'anomaly', 'regularization', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005074'] | ['In view of the recent interest in formulating a quantum theory of Ramond-Ramond p-forms, we exhibit an SL(10,Z) invariant partition function for the chiral four-form of Type IIB string theory on the ten-torus. We follow the strategy used to derive a modular invariant partition function for the chiral two-form of the ... | ['2000-05-10'] |
3,435 | ['eng'] | ['Barbón, José L F', 'Rabinovici, E'] | ['Stringy Fuzziness as the Custodial of Time-Space Noncommutativity'] | ['Particle Physics - Theory'] | ['space-time, noncommutative', 'string model, fuzzy', 'electric field, constant', 'moduli space', 'dilaton', 'supergravity', 'expansion 1/N', 'singularity', 'decoupling'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005073'] | ["We study aspects of obtaining field theories with noncommuting time-space coordinates as limits of open-string theories in constant electric-field backgrounds. We find that, within the standard closed-string backgrounds, there is an obstruction to decoupling the time-space noncommutativity scale from that of the stri... | ['2000-05-09'] |
3,436 | ['eng'] | ['Tseytlin, Arkady A'] | ['$R^{4}$ terms in 11 dimensions and conformal anomaly of (2,0) theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, anti-de Sitter', 'dimension, 11', 'dimension, 10', 'relativity theory, general', 'dilaton', 'field theory, action', 'derivative, high', 'symmetry, O(N)', 'anomaly', 'spontaneous compactification', 'supersymmetry', 'effective action', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005072'] | ['Using AdS_7/CFT_6 correspondence we compute a subleading O(N) term in the scale anomaly of (2,0) theory describing N coincident M5 branes. While the leading O(N^3) contribution to the anomaly is determined by the supergravity action, the O(N) contribution comes from a particular R^4 term (8d Euler density) in the 11-... | ['2000-05-09'] |
3,437 | ['eng'] | ['Rogers, A'] | ['The Topological Particle and Morse Theory'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'mechanics, topological', 'path integral', 'approximation, quasiclassical', 'field equations, solution', 'fluctuation', 'Morse theory', 'cohomology', 'Hamiltonian formalism', 'heat kernel'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005070'] | ['Canonical BRST quantization of the topological particle defined by a Morse function h is described. Stochastic calculus, using Brownian paths which implement the WKB method in a new way providing rigorous tunnelling results even in curved space, is used to give an explicit and simple expression for the matrix element... | ['2000-05-09'] |
3,438 | ['eng'] | ['Gutperle, M', 'Spalinski, M'] | ['Supergravity Instantons and the Universal Hypermultiplet'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'effective action', 'M-theory', 'spontaneous compactification, Calabi-Yau', 'membrane model, p-brane', 'p-brane, 5', 'field theory, Euclidean', 'field equations, instanton', 'supersymmetry, symmetry breaking'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005068'] | ['The effective action of N=2 supersymmetric 5-dimensional supergravity arising from compactifications of M-theory on Calabi-Yau threefolds receives non-perturbative corrections from wrapped Euclidean membranes and fivebranes. These contributions can be interpreted as instanton corrections in the 5 dimensional field th... | ['2000-05-09'] |
3,439 | ['eng'] | ['Aldazabal, G', 'Ibáñez, L E', 'Quevedo, F', 'Uranga, A M'] | ['D-Branes at Singularities'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 7', 'p-brane, 3', 'gauge field theory, SU(N)', 'supersymmetry, symmetry breaking', 'orbifold', 'anomaly', 'fermion, flavor', 'particle, multiplet', 'field theory, Calabi-Yau', 'orbifold', 'duality', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005067'] | ['We propose a bottom-up approach to the building of particle physics models from string theory. Our building blocks are Type II D-branes which we combine appropriately to reproduce desirable features of a particle theory model: 1) Chirality ; 2) Standard Model group ; 3) N=1 or N=0 supersymmetry ; 4) Three quark-lepto... | ['2000-05-09'] |
3,440 | ['eng'] | ['Hikida, Y', 'Hosomichi, K', 'Sugawara, Y'] | ['String Theory on $AdS_{3}$ as Discrete Light-Cone Liouville Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'space-time, anti-de Sitter', 'spontaneous compactification', 'dilaton, background', 'field theory, Liouville', 'phase space, Hilbert space', 'mass spectrum', 'algebra, conformal', 'current algebra, SL(2,R)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005065'] | ["We investigate (super) string theory on $AdS_3$ background based on an approach of free field realization. We demonstrate that this string theory can be reformulated as a string theory defined on a linear dilaton background along the transverse direction (``Liouville mode'') and compactified onto $S^1$ along a light-... | ['2000-05-09'] |
3,441 | ['eng'] | ['Tsurumaru, T', 'Tsutsui, I', 'Fujii, A'] | ['Instantons, Monopoles and the Flux Quantization in the Faddeev-Niemi Decomposition'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'effective action', 'sigma model, nonlinear', 'dimension, 2-4', 'instanton', 'monopole', 'symmetry, axial', 'flux, quantization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005064'] | ['We study how instantons arise in the low energy effective theory of the SU(2) Yang-Mills theory in the context of the non-linear sigma model recently proposed by Faddeev and Niemi. We find a simple relation between the instanton number $\\nu$ and the charge m of the monopole that appears in the effective theory. It i... | ['2000-05-09'] |
3,442 | ['eng'] | ['Hamada, K'] | ['On The BRST Formulation of Diffeomorphism Invariant 4D Quantum Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity, renormalizable', 'diffeomorphism, invariance', 'invariance, Becchi-Rouet-Stora', 'Wess-Zumino term', 'dimension, 2', 'dimension, 4'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005063'] | ['In this note we give some remarks on the BRST formulation of a renormalizable and diffemorphism invariant 4D quantum gravity recently proposed by the author, which satisfies the integrability condition by Riegard, Fradkin and Tseytlin at the 2-loop level. Diffeomorphism invariance requires an addition of the Wess-Zum... | ['2000-05-09'] |
3,443 | ['eng'] | ['Kirklin, K H', 'Turok, Neil G', 'Wiseman, Toby'] | ['Singular Instantons Made Regular'] | ['Particle Physics - Theory'] | ['instanton, singularity', 'transformation, conformal', 'topology', 'field theory, scalar', 'symmetry, O(4)', 'symmetry, Z(2)', 'magnetic monopole', 'dimensional reduction', 'dimension, 5', 'dimension, 4'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005062'] | ["The singularity present in cosmological instantons of the Hawking-Turok type is resolved by a conformal transformation, where the conformal factor has a linear zero of codimension one. We show that if the underlying regular manifold is taken to have the topology of $RP^4$, and the conformal factor is taken to be a tw... | ['2000-05-09'] |
3,444 | ['eng'] | ['Gueven, R'] | ['Plane Wave Limits and T-Duality'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'gravitation', 'scaling', 'dilaton', 'field theory, tensor', 'gauge field theory, Yang-Mills', 'differential forms', 'field equations, solution', 'plane wave', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005061'] | ['The Penrose limit is generalized to show that, any leading order solution of the low-energy field equations in any one of the five string theories has a plane wave solution as a limit. This limiting procedure takes into account all the massless fields that may arise and commutes with the T-duality so that any dual so... | ['2000-05-09'] |
3,445 | ['eng'] | ['Núñez, C', 'Olsen, K', 'Schiappa, R'] | ['From Noncommutative Bosonization to S-Duality'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'Wess-Zumino-Witten model', 'dimension, 2', 'path integral', 'fermion', 'bosonization', 'duality, S-duality', 'Thirring model', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005059'] | ['We extend standard path-integral techniques of bosonization and duality to the setting of noncommutative geometry. We start by constructing the bosonization prescription for a free Dirac fermion living in the noncommutative plane R_\\theta^2. We show that in this abelian situation the fermion theory is dual to a nonc... | ['2000-05-09'] |
3,446 | ['eng'] | ['Mainland, G B'] | ['Bound States of a Minimally Interacting Spin-0 and Spin-1/2 Constituent in the Instantaneous Approximation'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'fermion', 'bound state', 'Bethe-Salpeter equation, solution', 'approximation, instanton', 'energy levels', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005058'] | ['Bound-state solutions are obtained numerically in the instantaneous approximation for a spin-0 and spin-1/2 constituent that interact via minimal electrodynamics. To solve the integral equations in momentum space, a method is developed for integrating over the logarithmic singularity in kernels, making it possible to... | ['2000-05-09'] |
3,447 | ['eng'] | ['Lee, C', 'Lee, K'] | ['Generalized Dynamics of Two Distict BPS Monopoles'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'field equations, solution', 'monopole, BPS', 'monopole, interaction', 'bound state, spectra', 'Hamiltonian formalism', 'Schroedinger equation, solution', 'partial wave'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005056'] | ['Classical and quantum dynamics of two distinct BPS monopoles in the case of non-aligned Higgs fields are studied on the basis of the recently determined low energy effective theory. Despite the presence of a specific potential together with a kinetic term provided by the metric of a Taub-NUT manifold, an O(4) or O(3,... | ['2000-05-09'] |
3,448 | ['eng'] | ['Pinsky, S S', 'Trittmann, U'] | ['Anti-Periodic Boundary Conditions in Supersymmetric DLCQ'] | ['Particle Physics - Theory'] | ['supersymmetry', 'quantization, light cone', 'discrete', 'boundary condition', 'central charge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005055'] | ['It is of considerable importance to have a numerical method for solving supersymmetric theories that can support a non-zero central charge. The central charge in supersymmetric theories is in general a boundary integral and therefore vanishes when one uses periodic boundary conditions. One is therefore prevented from... | ['2000-05-09'] |
3,449 | ['eng'] | ['Elitzur, Shmuel', 'Giveon, Amit', 'Kutasov, D', 'Rabinovici, E', 'Sarkissian, G'] | ['D-Branes in the Background of NS Fivebranes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 5', 'p-brane, 6', 'background field', 'duality', 'holography', 'gauge field theory', 'stability', 'geometry', 'string model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005052', 'http://documents.cern.ch/archive/electronic/other/uploader/SUSY2K/giveon.ps.gz'] | ['We study the dynamics of $D$-branes in the near-horizon geometry of $NS$ fivebranes. This leads to a holographically dual description of the physics of $D$-branes ending on and/or intersecting $NS5$-branes. We use it to verify some properties of such $D$-branes which were deduced indirectly in the past, and discuss s... | ['2000-05-09'] |
3,450 | ['eng'] | ['Denef, F'] | ['Supergravity flows and D-brane stability'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model, D-brane', 'stability', 'spontaneous compactification, Calabi-Yau', 'string model', 'Seiberg-Witten model, SU(2)', 'attractor', 'duality', 'field equations, BPS', 'black hole', 'central charge', 'dyon', 'monodromy', 'numerical calculations', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005049'] | ['We investigate the correspondence between existence/stability of BPS states in type II string theory compactified on a Calabi-Yau manifold and BPS solutions of four dimensional N=2 supergravity. Some paradoxes emerge, and we propose a resolution by considering composite configurations. This in turn gives a smooth eff... | ['2000-05-05'] |
3,451 | ['eng'] | ['Berkooz, M', 'Rozali, M'] | ['Near Hagedorn Dynamics of NS Fivebranes, or A New Universality Class of Coiled Strings'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, p-brane', 'p-brane, 5', 'temperature, Hagedorn', 'thermodynamics', 'energy', 'fluctuation', 'universality', 'random walk', 'matrix model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005047'] | ["We analyze the thermodynamics of NS 5-branes as the temperature approaches the NS 5-branes' Hagedorn temperature, and conclude that the dynamics of ``Little String Theory'' is a new universality class of interacting strings. First we point out how to vary the temperature of the near extremal solution by taking into a... | ['2000-05-05'] |
3,452 | ['eng'] | ['Bazeia, D', 'Brito, F A'] | ['Pattern Formation through the Entrapment of a Network of Domain Walls'] | ['Particle Physics - Theory'] | ['domain wall, network', 'field theory, scalar', 'symmetry breaking, Z(3) x Z(2)', 'potential', 'defect, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005045'] | ['We explore the idea of a network of defects to live inside a domain wall in models of three real scalar fields, engendering the Z_2 x Z_3 symmetry. The host domain wall appears from the field that governs the Z_2 symmetry, and entraps the hexagonal network formed by the three-junctions of the model of two scalar fiel... | ['2000-05-05'] |
3,453 | ['eng'] | ['Theis, U'] | ['New N=2 Supersymmetric Vector-Tensor Interaction'] | ['Particle Physics - Theory'] | ['field theory, vector', 'field theory, tensor', 'interaction', 'supersymmetry, superspace', 'field theory, action', 'transformation, gauge', 'central charge, transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005044'] | ['An N=2 supersymmetric self-interaction of the vector-tensor multiplet is presented, in which the vector provides the gauge field for local central charge transformations. The dual description in terms of a vector multiplet and an N=1 superspace formulation are given.'] | ['2000-05-05'] |
3,454 | ['eng'] | ['Wang, B', 'Su, R K', 'Abdalla, Elcio'] | ['Extreme black hole entropy obtained in an operational approach'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'space-time, anti-de Sitter', 'space-time, Reissner-Nordstroem', 'stability'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005043'] | ['The entropy of anti-de Sitter Reissner-Nordstrom black hole is found to be stored in the material which gathers to form it and equals to $A/4$ regardless of material states. Extending the study to two kinds of extreme black holes, we find different entropy results for the first kind of extreme black hole due to diffe... | ['2000-05-05'] |
3,455 | ['eng'] | ['Das, A'] | ['Supersymmetry in Singular Quantum Mechanics'] | ['Particle Physics - Theory'] | ['talk, Vitoria 2000/04/25', 'supersymmetry, symmetry breaking', 'quantum mechanics', 'potential, regularization', 'model, oscillator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005042'] | ['The breaking of supersymmetry due to singular potentials in supersymmetric quantum mechanics is critically analyzed. It is shown that, when properly regularized, these potentials respect supersymmetry, even when the regularization parameter is removed.'] | ['2000-05-05'] |
3,456 | ['eng'] | ['Guendelman, E I'] | ['Strings and branes with a modified measure'] | ['Particle Physics - Theory'] | ['string model', 'membrane model', 'action, measure', 'string tension', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005041'] | ["In string theory, the consequences of replacing the measure of integration $\\sqrt{-\\gamma}d^2 x$ in the Polyakov's action by $\\Phi d^2 x$ where $\\Phi$ is a density built out of degrees of freedom independent of the metric $\\gamma_{ab}$ defined in the string are studied. The string tension appears as an integrati... | ['2000-05-05'] |
3,457 | ['eng'] | ['Seiberg, N', 'Susskind, Leonard', 'Toumbas, N'] | ['Strings in Background Electric Field, Space/Time Noncommutativity and A New Noncritical String Theory'] | ['Particle Physics - Theory'] | ['string model', 'membrane model', 'field theory, tensor', 'field strength, constant', 'electric field, background field', 'string, interaction', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005040'] | ['Searching for space/time noncommutativity we reconsider open strings in a constant background electric field. The main difference between this situation and its magnetic counterpart is that here there is a critical electric field beyond which the theory does not make sense. We show that this critical field prevents u... | ['2000-05-05'] |
3,458 | ['eng'] | ['Blas, H'] | ['The sl(2) affine Toda model coupled to the matter'] | ['Particle Physics - Theory'] | ['talk, Caraguatatuba 2000/04/10', 'field theory, Toda', 'field theory, affine', 'dimension, 2', 'algebra, SL(2)', 'coupling, matter', 'field equations, soliton', 'bosonization', 'fluctuation', 'confinement', 'current', 'fermion, mass generation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005037'] | ['The so-called conformal affine Toda theory coupled to the matter fields (CATM), associated to the $\\hat{sl}(2)$ affine Lie algebra, is studied. The conformal symmetry is fixed by setting a connection to zero, then one defines an off-critical model, the affine Toda model coupled to the matter (ATM). The quantum versi... | ['2000-05-05'] |
3,459 | ['eng'] | ['Möller, N', 'Sen, A', 'Zwiebach, B'] | ['D-branes as Tachyon Lumps in String Field Theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'string, boson', 'membrane model, D-brane', 'tachyon', 'phase space, Fock space', 'potential', 'mass spectrum', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005036'] | ["It has been conjectured that the tachyonic lump solution of the open bosonic string field theory describing a D-brane represents a D-brane of one lower dimension. We place the lump on a circle of finite radius and develop a variant of the level expansion scheme that allows systematic account of all higher derivative ... | ['2000-05-04'] |
3,460 | ['eng'] | ["D'Andrade, M A", 'Rojas, M', 'Toppan, F'] | ['The Signature Triality of Majorana-Weyl Spacetimes'] | ['Particle Physics - Theory'] | ['space-time', 'supersymmetry', 'group theory, Spin(8)', 'group theory, representation', 'duality, transformation', 'triality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005035'] | ['Higher dimensional Majorana-Weyl spacetimes present space-time dualities which are induced by the Spin(8) triality automorphisms. Different signature versions of theories such as 10-dimensional SYM\'s, superstrings, five-branes, F-theory, are shown to be interconnected via the S_3 permutation group. Bilinear and tril... | ['2000-05-04'] |
3,461 | ['eng'] | ['De van Bruck, C', 'Dorca, M', 'Brandenberger, R H', 'Lukas, A'] | ['Cosmological Perturbations in Brane-World Theories'] | ['Particle Physics - Theory'] | ['membrane model', 'dimension, 5', 'dimension, 4', 'invariance, gauge', 'Einstein equation, solution', 'density, fluctuation', 'perturbation, scalar', 'tensor, energy-momentum', 'gauge, longitudinal', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005032'] | ['We develop a gauge-invariant formalism to describe metric perturbations in five-dimensional brane-world theories. In particular, this formalism applies to models originating from heterotic M-theory. We introduce a generalized longitudinal gauge for scalar perturbations. In this gauge, we derive the five-dimensional e... | ['2000-05-04'] |
3,462 | ['eng'] | ['Harvey, J A', 'Kraus, P', 'Larsen, F', 'Martinec, Emil J'] | ['D-branes and Strings as Non-commutative Solitons'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, tensor', 'field theory, string', 'string, open', 'soliton', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005031'] | ['The non-commutative geometry of a large auxiliary $B$-field simplifies the construction of D-branes as solitons in open string field theory. Similarly, fundamental strings are constructed as localized flux tubes in the string field theory. Tensions are determined exactly using general properties of non-BPS branes, an... | ['2000-05-04'] |
3,463 | ['eng'] | ['Nakajima, T'] | ['A Yang-Mills Theory in Loop Space and Generalized Chapline-Manton Coupling'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, tensor', 'loop space', 'field theory, action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005030'] | ['We consider a Yang-Mills theory in loop space with an affine Lie gauge group. The Chapline-Manton coupling, the coupling between Yang-Mills fields and an abelian antisymmetric tensor field of the second rank via the Chern-Simons term, is systematically derived within the framework of the Yang-Mills theory. The genera... | ['2000-05-04'] |
3,464 | ['eng'] | ['Gaberdiel, M R'] | ['Lectures on Non-BPS Dirichlet branes'] | ['Particle Physics - Theory'] | ['lectures, Trieste 2000/03/27', 'lectures, Torino 2000/01/26', 'membrane model, D-brane', 'phase space, boundary condition', 'soliton, BPS', 'duality', 'orbifold', 'group theory, representation', 'string model, heterotic', 'field theory, conformal', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005029'] | ['A comprehensive introduction to the boundary state approach to Dirichlet branes is given. Various examples of BPS and non-BPS Dirichlet branes are discussed. In particular, the non-BPS states in the duality of Type IIA on K3 and the heterotic string on T4 are analysed in detail.'] | ['2000-05-04'] |
3,465 | ['eng'] | ['Abel, S A', 'Freese, Katherine', 'Kogan, I I'] | ['Hagedorn inflation of D-branes'] | ['Particle Physics - Theory'] | ['string model', 'thermodynamics', 'random walk', 'astrophysics', 'tensor, energy-momentum', 'critical phenomena', 'membrane model, D-brane', 'inflationary universe', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005028'] | ["We examine the cosmological effects of the Hagedorn phase in models where the observable universe is pictured as a D-brane. It is shown that, even in the absence of a cosmological constant, winding modes cause a negative `pressure' that can drive brane inflation of various types including both power law and exponenti... | ['2000-05-04'] |
3,466 | ['eng'] | ['Lukyanov, S'] | ['Finite temperature expectation values of local fields in the sinh-Gordon model'] | ['Particle Physics - Theory'] | ['sinh-Gordon model', 'dimension, 2', 'field theory, Euclidean', 'finite temperature', 'expansion 1/N', 'approximation, quasiclassical', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005027'] | ["Sklyanin's method of separation of variables is employed in a calculation of finite temperature expectation values. An essential element of the approach is Baxter's $Q$-function. We propose its explicit form corresponding to the ground state of the sinh-Gordon theory. With the method of separation of variables we cal... | ['2000-05-04'] |
3,467 | ['eng'] | ['Bergshoeff, E A', 'Berman, D S', 'Van der Schaar, J P', 'Sundell, P'] | ['A Noncommutative M-Theory Five-brane'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, p-brane', 'background field', 'quantization', 'Hamiltonian formalism', 'dimensional reduction', 'Wess-Zumino term', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005026'] | ['We investigate, in a certain decoupling limit, the effect of having a constant C-field on the M-theory five-brane using an open membrane probe. We define an open membrane metric for the five-brane that remains non-degenerate in the limit. The canonical quantisation of the open membrane boundary leads to a noncommutat... | ['2000-05-04'] |
3,468 | ['eng'] | ['Langlois, D'] | ['Brane cosmological perturbations'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, 5', 'fluctuation', 'transformation, gauge', 'membrane model', 'astrophysics, perturbation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005025'] | ["We address the question of cosmological perturbations in the context of brane cosmology, where our Universe is a three-brane where matter is confined, whereas gravity lives in a higher dimensional spacetime. The equations governing the bulk perturbations are computed in the case of a general warped universe. The resu... | ['2000-05-03'] |
3,469 | ['eng'] | ['Haller, K'] | ['Dynamics and topology of the gauge-invariant gauge field in two-color QCD'] | ['Particle Physics - Theory'] | ['talk, Villefranche-sur-Mer 2000/01/03', 'gauge field theory, SU(2)', 'fermion', 'Hamiltonian formalism', 'Gauss law', 'topology', 'invariance, gauge', 'Gribov problem'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005024'] | ["A nonlinear integral equation that is responsible for the implementation of the non-Abelian Gauss's law is applied to an investigation of the topological features of two-color QCD and to a discussion of their relation to QCD dynamics. We also draw a parallel between the nonuniqueness of the solutions of the equations... | ['2000-05-03'] |
3,470 | ['eng'] | ['Giachetta, G', 'Mangiarotti, L', 'Sardanashvily, G'] | ['On the global calculus in local cohomology in BRST theory'] | ['Particle Physics - Theory'] | ['transformation, Becchi-Rouet-Stora', 'differential forms', 'algebra, differential', 'cohomology', 'fibre bundle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005023'] | ['We show that the cohomology groups of the horizontal (total) differential on horizontal (local) exterior forms on the infinite-order jet manifold of an affine bundle coincide with the De Rham cohomology groups of the base manifold. This prevents one from the topological obstruction to the definition of global descent... | ['2000-05-03'] |
3,471 | ['eng'] | ['Harmark, T', 'Obers, N A'] | ['Hagedorn Behaviour of Little String Theory from String Corrections to NS5-Branes'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, p-brane', 'p-brane, 5', 'perturbation theory, higher-order', 'finite temperature, Hagedorn', 'duality', 'thermodynamics', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005021'] | ['Following the conjectured duality between near-horizon NS5-branes and little string theory, the string-corrected thermodynamics of near-horizon NS5-branes is studied and found to agree with the statistical thermodynamics of a 5+1 dimensional supersymmetric string theory near the Hagedorn temperature. Specifically, tr... | ['2000-05-03'] |
3,472 | ['eng'] | ['Ketov, S V'] | ['Holographic duality, supersymmetry, and Painleve equation'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 4', 'duality', 'supergravity', 'sigma model, nonlinear', 'dimension, 2', 'renormalization group, transformation', 'holography', 'supersymmetry', 'operator product expansion', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005020'] | ["A new holographic duality between four-dimensional gravity and two-dimensional quantum field theories is found. The constraints on the target space geometry of the four-dimensional N=2 supersymmetric non-linear sigma-models in N=2 supergravity background are interpreted as the Renormalization Group (RG) flow equation... | ['2000-05-03'] |
3,473 | ['eng'] | ['Adam, C', 'Ekstrand, C', 'Sykora, T'] | ['Covariant Schwinger terms'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'fermion, chiral', 'path integral', 'effective action', 'commutation relations, Schwinger terms', 'anomaly', 'perturbation theory, higher-order', 'dimension, 2', 'dimension, 4', 'Gauss law'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005019'] | ['There exist two versions of the covariant Schwinger term in the literature. They only differ by a sign. However, we shall show that this is an essential difference. We shall carefully (taking all signs into account) review the existing quantum field theoretical computations for the covariant Schwinger term in order t... | ['2000-05-03'] |
3,474 | ['eng'] | ['Adam, C', 'Muratori, B', 'Nash, C'] | ['Zero modes in finite range magnetic fields'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'operator, Dirac', 'fermion, zero mode', 'dimension, 3', 'magnetic field', 'boundary condition'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005018'] | ['We find a class of Fermion zero modes of Abelian Dirac operators in three dimensional Euclidean space where the gauge potentials and the related magnetic fields are nonzero only in a finite space region.'] | ['2000-05-03'] |
3,475 | ['eng'] | ['Ohnishi, K', 'Sakamoto, M'] | ['Novel Phase Structure of Twisted $O(N) \\phi^{4}$ model on $M^{D-1}\\times S^{1}$'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'symmetry, O(N)', 'any-dimensional', 'spontaneous compactification, S(1)', 'boundary condition', 'critical phenomena', 'space-time, symmetry', 'symmetry, spontaneously broken'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005017'] | ['We study the O(N) $\\phi^4$ model compactified on $M^{D-1}\\otimes S^1$, which allows to impose twisted boundary conditions for the $S^1$-direction. The O(N) symmetry can be broken to $H$ explicitly by the boundary conditions and further broken to $I$ spontaneously by vacuum expectation values of the fields. The symm... | ['2000-05-03'] |
3,476 | ['eng'] | ['Dvali, G', 'Gabadadze, Gregory T', 'Porrati, Massimo'] | ['4D Gravity on a Brane in 5D Minkowski Space'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 3', 'field theory, scalar', 'space-time, Minkowski', 'dimension, 5', 'dimension, 4', 'gravitation', 'potential', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005016'] | ['We suggest a mechanism by which four-dimensional Newtonian gravity emerges on a 3-brane in 5D Minkowski space with an infinite size extra dimension. The worldvolume theory gives rise to the correct 4D potential at short distances whereas at large distances the potential is that of a 5D theory. We discuss some phenome... | ['2000-05-03'] |
3,477 | ['eng'] | ['Seiberg, N', 'Susskind, Leonard', 'Toumbas, N'] | ['The Teleological Behavior of Rigid Regge Rods'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'field theory, scalar', 'string model, open', 'scattering amplitude, higher-order', 'uncertainty relations', 'analytic properties', 'black hole, horizon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005015'] | ['Field theories based on non-commutative spacetimes exhibit very distinctive nonlocal effects which mix the ultraviolet with the infrared in bizzare ways. In particular if the time coordinate is involved in the non-commutativity the theory seems to be seriously acausal and inconsistent with conventional Hamiltonian ev... | ['2000-05-02'] |
3,478 | ['eng'] | ['Nihei, T'] | ['Gravity localization with a domain wall junction in six dimensions'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, scalar', 'dimension, 6', 'domain wall, tension', 'domain wall, interaction', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005014'] | ['We study gravity localization in the context of a six-dimensional gravity model coupled with complex scalar fields. With a supergravity-motivated scalar potential, we show that the domain wall junction solutions localize a four-dimensional massless graviton under an assumption on the wall profile. We find that unlike... | ['2000-05-02'] |
3,479 | ['eng'] | ['Park, C', 'Sin, S J'] | ['Moving Domain Walls in $AdS_{5}$ and Graceful Exit from Inflation'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 5', 'space-time, anti-de Sitter', 'domain wall', 'inflationary universe', 'Randall-Sundrum model', 'membrane model', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005013'] | ['We consider moving-brane-solutions in AdS type background. In the first Randall-Sundrum configuration, there are two branes at fixed points of the orbifold symmetry. We point out that if one brane is fixed and the other brane is moving, the configuration is still a solution provided the moving brane has a specific ve... | ['2000-05-02'] |
3,480 | ['eng'] | ['Piguet, O'] | ['Ghost Equations and Diffeomorphism Invariant Theories'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'field theory, Euclidean', 'differential forms', 'invariance, Becchi-Rouet-Stora', 'invariance, diffeomorphism', 'ghost', 'supersymmetry, vector'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005011'] | ['Four-dimensional Einstein gravity in the Palatini first order formalism is shown to possess a vector supersymmetry of the same type as found in the topological theories for Yang-Mills fields. A peculiar feature of the gravitational theory, characterized by diffeomorphism invariance, is a direct link of vector supersy... | ['2000-05-02'] |
3,481 | ['eng'] | ['Banerjee, R', 'Wotzasek, C'] | ['Dual Projection and Selfduality in Three Dimensions'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'any-dimensional', 'duality', 'gauge field theory, U(1)', 'parity', 'symmetry, SO(2)', 'symmetry, Z(2)', 'field theory, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005010'] | ['We discuss the notion of duality and selfduality in the context of the dual projection operation that creates an internal space of potentials. Contrary to the prevailing algebraic or group theoretical methods, this technique is applicable to both even and odd dimensions. The role of parity in the kernel of the Gauss ... | ['2000-05-02'] |
3,482 | ['eng'] | ['Eguchi, Tohru', 'Kanno, H'] | ['Five-Dimensional Gauge Theories and Local Mirror Symmetry'] | ['Particle Physics - Theory'] | ['M-theory', 'string model', 'supersymmetry', 'spontaneous compactification, Calabi-Yau', 'dimension, 5', 'symmetry, mirror', 'space, S(1)', 'gauge field theory, SU(2)', 'coupling, matter', 'field equations, solution', 'differential equations', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005008'] | ['We study the dynamics of 5-dimensional gauge theory on $M_4\\times S^1$ by compactifying type II/M theory on degenerate Calabi-Yau manifolds. We use the local mirror symmetry and shall show that the prepotential of the 5-dimensional SU(2) gauge theory without matter is given exactly by that of the type II string theo... | ['2000-05-02'] |
3,483 | ['eng'] | ['Das, S R', 'Ghosh, B'] | ['A Note on Supergravity Duals of Noncommutative Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'duality', 'expansion 1/N', 'supergravity', 'field theory, action', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005007'] | ["A class of supergravity backgrounds have been proposed as dual descriptions of strong coupling large-N noncommutative Yang-Mills (NCYM) theories in 3+1 dimensions. However calculations of correlation functions in supergravity from an evaluation of relevant classical actions appear ambiguous. We propose a resolution o... | ['2000-05-02'] |
3,484 | ['eng'] | ['Das-Gupta, K', 'Mukhi, S', 'Rajesh, G'] | ['Noncommutative Tachyons'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, D-brane', 'membrane model, p-brane', 'external field', 'differential geometry, noncommutative', 'tachyon', 'soliton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005006'] | ['When unstable Dp-branes in type II string theory are placed in a B-field, the resulting tachyonic world-volume theory becomes noncommutative. We argue that for large noncommutativity parameter, condensation of the tachyon as a noncommutative soliton leads to new decay modes of the Dp-brane into (p-2)-brane configurat... | ['2000-05-02'] |
3,485 | ['eng'] | ['Jurco, B', 'Schupp, P', 'Wess, J'] | ['Noncommutative gauge theory for Poisson manifolds'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, Yang-Mills', 'differential geometry, noncommutative', 'geometry, algebra', 'Seiberg-Witten model', 'quantization, deformation', 'differential forms'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005005'] | ["A noncommutative gauge theory is associated to every Abelian gauge theory on a Poisson manifold. The semi-classical and full quantum version of the map from the ordinary gauge theory to the noncommutative gauge theory (Seiberg-Witten map) is given explicitly to all orders for any Poisson manifold in the Abelian case.... | ['2000-05-02'] |
3,486 | ['eng'] | ['Gomes, M J', 'Landim, R R', 'Almeida, C A S'] | ['A superspace gauge-invariant formulation of a massive tridimensional 2-form field'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'field theory, BF', 'field theory, massive', 'differential forms, 2', 'supersymmetry, superfield', 'field theory, topological', 'dimensional reduction', 'dimension, 3', 'mass generation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005004'] | ['By dimensional reduction of a massive supersymmetric B$\\wedge $F theory, a manifestly N=1 supersymmetric completion of a massive antisymmetric tensor gauge theory is constructed in (2+1) dimensions. In the N=1-D=3 superspace, a new topological term is used to give mass for the Kalb-Ramond field. We have introduced a... | ['2000-05-02'] |
3,487 | ['eng'] | ['Dijkgraaf, R', 'Maldacena, J M', 'Moore, G', 'Verlinde, Erik'] | ['A Black Hole Farey Tail'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'partition function', 'supersymmetry', 'string model', 'black hole', 'supergravity', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 1', 'p-brane, 5', 'critical phenomena', 'group theory, geometrical', 'analytic properties', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005003'] | ['We derive an exact expression for the Fourier coefficients of elliptic genera of Calabi-Yau manifolds. When applied to k-fold symmetric products of K3 surfaces the expression is well-suited to studying the AdS/CFT correspondence on AdS3 x S3. The expression also elucidates an SL(2,Z) invariant phase diagram for the D... | ['2000-05-02'] |
3,488 | ['eng'] | ['Asano, M', 'Natsuume, M'] | ['The no-ghost theorem for string theory in curved backgrounds with a flat timelike direction'] | ['Particle Physics - Theory'] | ['string model', 'space-time', 'quantization, 1', 'quantization, Becchi-Rouet-Stora', 'phase space, Fock space', 'ghost', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005002'] | ['It is well-known that the standard no-ghost theorem can be extended to the general c=26 CFT with d-dimensional Minkowski spacetime M^{(1,d-1)} and a compact unitary CFT K of central charge c_{K} = 26-d. The theorem has been established under the assumption d \\geq 2 so far. We prove the no-ghost theorem for d=1, i.e.... | ['2000-05-02'] |
3,489 | ['eng'] | ['Grinstein, B', 'Nolte, D R', 'Skiba, W'] | ['Adding Matter to Poincaré Invariant Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 3', 'dimension, 5', 'invariance, Poincare', 'coupling, matter', 'field equations, solution', 'astrophysics, fundamental constant', 'fluctuation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0005001'] | ['A solution to the cosmological constant problem has been proposed in which our universe is a 3-brane in a 5-dimensional spacetime. With a bulk scalar, the field equations admit a Poincare invariant brane solution regardless of the value of the cosmological constant (tension) on the brane. However, the solution does n... | ['2000-05-02'] |
3,490 | ['eng'] | ['Horowitz, Gary T', 'Low, I', 'Zee, A'] | ['Self-tuning in an Outgoing Brane Wave Model'] | ['Particle Physics - Theory'] | ['gravitation', 'dilaton', 'dimension, 5', 'field equations, solution', 'membrane model', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004206'] | ['We introduce a new brane-world model in which the bulk solution consists of outgoing plane waves. This is an exact solution to string theory with no naked singularities. The recently discussed self-tuning mechanism to cancel the cosmological constant on a brane is naturally incorporated. We show that even if the vacu... | ['2000-05-01'] |
3,491 | ['eng'] | ['Haller, K'] | ['Gauge-invariant fields in the temporal gauge, Coulomb-gauge fields, and the Gribov ambiguity'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Gribov problem', 'fermion', 'temporal gauge', 'quantization, constraint', 'Hamiltonian formalism', 'Gauss law', 'field equations, solution', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004205'] | ["We examine the relation between Coulomb-gauge fields and the gauge-invariant fields in the temporal gauge for two-color QCD. We point out that when the Coulomb gauge is quantized using the Dirac method for constrained quantization, the gauge fields in these two formulations share all essential attributes and can be i... | ['2000-05-01'] |
3,492 | ['eng'] | ['Randjbar-Daemi, S'] | ['Aspects of Gauge Theory'] | ['Particle Physics - Theory'] | ['talk, Istanbul 1999/08/16', 'talk, Goslar 1999/07/18', 'string model', 'gravitation', 'gauge field theory, Yang-Mills', 'field theory, transformation', 'geometry, algebra', 'field theory, anti-de Sitter', 'field theory, conformal', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004204'] | ['A brief review of aspects of gravity gauge theory correspondance inspired by string theory is presented.'] | ['2000-05-01'] |
3,493 | ['eng'] | ['Gates, S J', 'Radak, B', 'Rodgers, V G J'] | ['Irreducible Decomposition of Products of 10D Chiral Sigma Matrices'] | ['Particle Physics - Theory'] | ['algebra, Clifford', 'algebra, representation', 'dimension, 10', 'programming'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004202'] | ['We review the enveloping algebra of the 10 dimensional chiral sigma matrices. To facilitate the computation of the product of several chiral sigma matrices we have developed a symbolic program. Using this program one can reduce the multiplication of the sigma matrices down to linear combinations of irreducilbe elemen... | ['2000-05-01'] |
3,494 | ['eng'] | ['Cvetic, M', 'Lu, H', 'Pope, C N'] | ['Consistent Sphere Reductions and Universality of the Coulomb Branch in the Domain-Wall/QFT Correspondence'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, tensor', 'differential forms', 'dilaton', 'any-dimensional', 'space, S(N)', 'dimensional reduction', 'domain wall', 'membrane model, p-brane', 'field theory, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004201'] | ['We prove that any D-dimensional theory comprising gravity, an antisymmetric n-index field strength and a dilaton can be consistently reduced on S^n in a truncation in which just $n$ scalar fields and the metric are retained in (D-n)-dimensions, provided only that the strength of the couping of the dilaton to the fiel... | ['2000-04-28'] |
3,495 | ['eng'] | ['Lenz, F', 'Negele, J W', "O'Raifeartaigh, Lochlainn", 'Thies, M'] | ['Phases and Residual Gauge Symmetries of Higgs Models'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, SO(3)', 'Higgs model', 'symmetry, spontaneously broken', 'path integral', 'finite temperature', 'dependence, gauge', 'effective action', 'confinement', 'Georgi-Glashow model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004200'] | ['After elimination of the redundant variables, gauge theories may still exhibit symmetries associated with the gauge fields. The role of these residual gauge symmetries is discussed within the Abelian Higgs model and the Georgi-Glashow model. In the different phases of these models, these symmetries are realized diffe... | ['2000-04-28'] |
3,496 | ['eng'] | ['Kaya, A'] | ['New Brane Solutions from Killing Spinor Equations'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'dimension, 11', 'field equations, solution', 'membrane model, p-brane', 'spinor, Killing', 'BPS'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004199'] | ['In a recent paper, we have pointed out a relation between the Killing spinor and Einstein equations. Using this relation, new brane solutions of D=11 and D=10 type IIB supergravity theories are constructed. It is shown that in a brane solution, the flat world-volume directions, the smeared transverse directions and t... | ['2000-04-28'] |
3,497 | ['eng'] | ['Nassif, C', 'Silva, P R'] | ["Thompson's Method applied to Quantum Electrodynamics (QED)"] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'renormalization group', 'Lagrangian formalism', 'coupling constant', 'energy, dependence', 'electron, mass', 'electron, charge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004197'] | ["In this work we apply Thompson's method (of the dimensions) to study the quantum electrodynamics (QED). This method can be considered as a simple and alternative way to the renormalisation group (R.G) approach and when applied to QED lagrangian is able to obtain the running coupling constant behavior $\\alpha (\\mu)$... | ['2000-04-28'] |
3,498 | ['eng'] | ['Hull, C M'] | ['Strongly Coupled Gravity and Duality'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory, Yang-Mills', 'field theory, tensor', 'approximation, strong coupling', 'dimension, 5', 'dimension, 6', 'field theory, conformal', 'supersymmetry', 'dimensional reduction', 'membrane model', 'soliton, BPS', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004195'] | ['A strong coupling limit of theories whose low-energy effective field theory is 5-dimensional N=8 supergravity is proposed in which the gravitational coupling becomes large. It is argued that, if this limit exists, it should be a 6-dimensional theory with (4,0) supersymmetry compactified on a circle whose radius gives... | ['2000-04-28'] |
3,499 | ['eng'] | ['Grignani, G', 'Orland, P', 'Paniak, L D', 'Semenoff, Gordon W'] | ['Matrix Theory Interpretation of DLCQ String Worldsheets'] | ['Particle Physics - Theory'] | ['M-theory', 'matrix model', 'gauge field theory, U(N)', 'supersymmetry', 'path integral', 'quantization', 'light cone gauge', 'finite temperature', 'field theory, torus'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004194'] | ['Discrete light cone quantization of strings at finite temperature is discussed. We find an explicit characterization of the world sheets which contribute to the string path integral for any genus. These worldsheets are shown to be branched covers of a particular torus. Their relationship with instantons in matrix str... | ['2000-04-28'] |
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