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 |
|---|---|---|---|---|---|---|---|---|
5,200 | ['eng'] | ['Intriligator, K'] | ['Maximally Supersymmetric RG Flows and AdS Duality'] | ['Particle Physics - Theory'] | ['renormalization group, beta function', 'supersymmetry, charge', 'dimension, 4', 'infrared problem, fixed point', 'coupling, gauge', 'field theory, conformal', 'space-time, anti-de Sitter', 'duality', 'membrane model, D-brane', 'membrane model, M-brane', 'holography', 'gauge field theory', 'dimension, 3', 'dimension, ... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909082'] | ['We discuss four dimensional renormalization group flows which preserve sixteen supersymmetries. In the infra-red, these can be viewed as deformations of the N=4 superconformal fixed points by special, irrelevant operators. It is argued that the gauge coupling beta function continues to vanish identically, for all cou... | ['1999-09-14'] |
5,201 | ['eng'] | ['Cornalba, L'] | ['D-brane Physics and Noncommutative Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'electromagnetic field, background field', 'gauge field theory, Yang-Mills', 'gauge field theory, noncommutative', 'transformation', 'Born-Infeld model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909081', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["We discuss the physics of a single Dp-brane in the presence of a background electromagnetic field B_{ij}. It has recently been shown \\cite{SW} that, in a specific \\alpha ' \\to 0 limit, the physics of the brane is correctly described by noncommutative Yang-Mills theory, where the noncommutative gauge potential is g... | ['1999-09-14'] |
5,202 | ['eng'] | ['Silva, P J'] | ['T-duality and Gauge Theories from Near Horizon Dp-branes'] | ['Particle Physics - Theory'] | ['gauge field theory', 'gravitation', 'duality, violation', 'moduli space', 'fixed point, conformal', 'supersymmetry', 'geometry, horizon', 'membrane model', 'duality, T-duality', 'holography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909080'] | ['We study the significance of T-duality in the context of the gravitational description of gauge theories. We found that T-duality relates the deferents points of the moduli of a given gauge theory always far from the conformal fixed point. Also the described gauge theories seems to flow naturally to the able conforma... | ['1999-09-14'] |
5,203 | ['eng'] | ['Arfaei, H', 'Kamani, D'] | ['Mixed-branes at Angle in Compact Spacetime'] | ['Particle Physics - Theory'] | ['membrane model, M-brane', 'dimension, 1', 'boundary condition', 'space-time, torus', 'membrane model, interaction', 'string model', 'supersymmetry', 'fermion, massless'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909079'] | ['In this paper we obtain the boundary state of a one dimensional mixed brane which makes angle with X^1-direction, in spacetime in which some of its directions are compactified on tori. Then we use of this boundary state for computing the interaction of two angled m_1-branes. Also we study the massless states contribu... | ['1999-09-14'] |
5,204 | ['eng'] | ['Diakonov, D I', 'Maul, M'] | ['On Statistical Mechanics of Instantons in the $CP^{N_{c}-1}$ Model'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(N-1)', 'dimension, 2', 'partition function', 'instanton, interaction', 'parametrization', 'statistical mechanics', 'charge, topological', 'regularization', 'instanton, stability', 'Debye-Hueckel approximation', 'numerical calculations, Monte Carlo'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909078'] | ["We introduce an explicit form of the multi-instanton weight including also instanton--anti-instanton interactions for arbitrary $N_c$ in the two-dimensional $CP^{N_c-1}$ model. To that end, we use the parametrization of multi-instantons in terms of instanton `constituents' which we call `zindons' for short. We study ... | ['1999-09-14'] |
5,205 | ['eng'] | ['Cai, R G'] | ['Dynamics and thermodynamics of a probe brane in the multicenter and rotating D3-brane background'] | ['Particle Physics - Theory'] | ['membrane model', 'p-brane, 3', 'thermodynamics', 'angular momentum', 'supergravity', 'effective potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909077'] | ['We study the dynamics and thermodynamics of a probe D3-brane in the rotating D3-brane background and in its extremal limit, which is a multicenter configuration of D3-branes distributed uniformly on a disc. In the extremal background, if the angular momentum of the probe does not vanish, the probe is always bounced b... | ['1999-09-14'] |
5,206 | ['eng'] | ['Hatanaka, H', 'Sakamoto, M', 'Tachibana, M', 'Takenaga, K'] | ['Many-Brane Extension of the Randall-Sundrum Solution'] | ['Particle Physics - Theory'] | ['Einstein equation, solution', 'dimension, 5', 'membrane model', 'mass, hierarchy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909076'] | ["Recently, Randall and Sundrum proposed a static solution to Einstein's equations in five spacetime dimensions with two 3-branes located at the fixed points of S^1/Z_2 to solve the hierarchy problem. We extend the solution and construct static and also inflationary solutions to Einstein's equations in five spacetime d... | ['1999-09-14'] |
5,207 | ['eng'] | ['Chen, B', 'Itoyama, H', 'Kihara, H'] | ['Nonabelian Monopoles from Matrices'] | ['Particle Physics - Theory'] | ['matrix model, USp(N)', 'quantum mechanics', 'Berry phase', 'space-time', 'group theory, representation', 'magnetic monopole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909075'] | ['We study the expectation value of (the product) of the one-particle projector (s) in the reduced matrix model and matrix quantum mechanics in general. This quantity is given by the nonabelian Berry phase: we discuss the relevance of this with regard to the spacetime structure. The case of the USp matrix model is exam... | ['1999-09-14'] |
5,208 | ['eng'] | ['Villalba, V M'] | ['Creation of scalar particles in the presence of a constant electric field in an anisotropic cosmological universe'] | ['Particle Physics - Theory'] | ['scalar particle, production', 'astrophysics, anisotropy', 'electric field, constant', 'Bogolyubov transformation', 'Klein-Gordon equation', 'particle, density'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909074'] | ['In the present article we analyze the phenomenon of particle creation in a cosmological anisotropic universe when a constant electric field is present. We compute, via the Bogoliubov transformations, the density number of particles created.'] | ['1999-09-14'] |
5,209 | ['eng'] | ['Ritz, A', 'Vainshtein, A I'] | ['Instantons at Strong Coupling, Averaging over Vacua, and the Gluino Condensate'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'instanton', 'strong coupling', 'gluino, condensation', 'vacuum state', 'correlation function, chiral', 'Seiberg-Witten model', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909073'] | ['We consider instanton contributions to chiral correlators, such as <0| Tr with either light adjoint or fundamental matter. Within the former model, extraction of the gluino condensate from a connected {\\mbox 1-instanton} diagram, evaluated at strong coupling, can be contrasted with expectations from the the Seiberg-... | ['1999-09-13'] |
5,210 | ['eng'] | ['Siopsis, G'] | ['Scalar absorption by spinning D3-branes'] | ['Particle Physics - Theory'] | ['membrane model', 'D-brane, 3', 'supergravity, background', 'scalar particle, absorption', 'angular momentum', 'temperature, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909071'] | ['We discuss absorption of scalars by a distribution of spinning D3-branes. The D3-branes are multi-center solutions of supergravity theory. We solve the wave equation in various cases of supergravity backgrounds in which the equation becomes separable. We show that the absorption coefficients exhibit a universal behav... | ['1999-09-13'] |
5,211 | ['eng'] | ['Skenderis, K', 'Townsend, P K'] | ['Gravitational Stability and Renormalization-Group Flow'] | ['Particle Physics - Theory'] | ['gravitation, any-dimensional', 'dilaton', 'domain wall, BPS', 'stability', 'renormalization group, c-function', 'duality', 'space-time, anti-de Sitter', 'supergravity', 'dimension, 6', 'dimension, 7'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909070'] | ["First-order `Bogomol'nyi' equations are found for dilaton domain walls of D-dimensional gravity with the general dilaton potential admitting a stable anti-de Sitter vacuum. Implications for renormalization group flow in the holographically dual field theory are discussed."] | ['1999-09-13'] |
5,212 | ['eng'] | ['Michelson, J'] | ['Anti-de Sitter Fragmentation'] | ['Particle Physics - Theory'] | ['talk, Cargese 1999/05/24', 'space-time, anti-de Sitter', 'dimension, 2', 'field theory, conformal', 'dimension, 1', 'black hole', 'space, fragmentation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909069'] | ['Some general aspects of the AdS_2/CFT_1 correspondence, previously discussed in hep-th/9812073, are summarized. The majority of this summary is devoted to the question of where the CFT_1 should live. Almost as a byproduct, the decay---or fragmentation---of AdS_2 is also discussed.'] | ['1999-09-13'] |
5,213 | ['eng'] | ['Ellis, Jonathan Richard', 'Mavromatos, Nikolaos E', 'Winstanley, E'] | ['Logarithmic Operators Fold D branes into $AdS_{3}$'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, scattering', 'any-dimensional', 'space-time, anti-de Sitter', 'dimension, 3', 'field theory, conformal', 'recoil, effect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909068'] | ['We use logarithmic conformal field theory techniques to describe recoil effects in the scattering of two Dirichlet branes in D dimensions. In the particular case that a D1 brane strikes a D3 brane perpendicularly, thereby folding it, we find that the recoil space-time is maximally symmetric, with AdS_3 x E_{D-3} geom... | ['1999-09-13'] |
5,214 | ['eng'] | ['Johnstone, G'] | ['Modular Transformations and Invariants in the Context of Fractional Level Affine $sl(2|1;C)$'] | ['Particle Physics - Theory'] | ['algebra, affine', 'algebra, SL(2|1,C)', 'supersymmetry', 'transformation, modular', 'character'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909067'] | ['The modular transformation properties of admissible characters of the affine superalgebra sl(2|1;C) at fractional level k=1/u-1, u=2,3,... are presented. All modular invariants for u=2 and u=3 are calculated explicitly and an A-series and D-series of modular invariants emerge.'] | ['1999-09-13'] |
5,215 | ['eng'] | ['Hüffel, H', 'Kelnhofer, G'] | ['Global Aspects of Quantizing Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['talk, Zagreb 1999/06/17', 'gauge field theory, Yang-Mills', 'quantization, stochastic', 'path integral, density', 'Gribov problem', 'fibre bundle', 'Fokker-Planck equation', 'gauge, orbit'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909066'] | ['We review recent results on the derivation of a global path integral density for Yang-Mills theory. Based on a generalization of the stochastic quantization scheme and its geometrical interpretation we first recall how locally a modified Faddeev-Popov path integral density for the quantization of Yang-Mills theory ca... | ['1999-09-13'] |
5,216 | ['eng'] | ['Geyer, B', 'Mülsch, D'] | ['Superspace formulation of general massive gauge theories and geometric interpretation of mass-dependent BRST symmetries'] | ['Particle Physics - Theory'] | ['gauge field theory, massive', 'superspace', 'symmetry, OSp(1,2)', 'invariance, Becchi-Rouet-Stora', 'symmetry, Sp(2)', 'ghost', 'algebra, SL(1,2)', 'antifield', 'algebra, representation', 'master equation', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909064'] | ['A superspace formulation is proposed for the osp(1,2)-covariant Lagrangian quantization of general massive gauge theories. The superalgebra os0(1,2) is considered as subalgebra of sl(1,2); the latter may be considered as the algebra of generators of the conformal group in a superspace with two anticommuting coordinat... | ['1999-09-13'] |
5,217 | ['eng'] | ['Petropoulos, P M'] | ['On $AdS_{3}$ String Theory'] | ['Particle Physics - Theory'] | ['talk, Cargese 1999/05/24', 'space-time, anti-de Sitter', 'dimension, 3', 'string model', 'gauge field theory', 'torsion', 'sigma model', 'Wess-Zumino-Witten model', 'current algebra, representation', 'unitarity', 'spin'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909063'] | ['String theory on curved backgrounds has received much attention on account of both its own interest, and of its relation with gauge theories. Despite the progress made in various directions, several quite elementary questions remain unanswered, in particular in the very simple case of three-dimensional anti-de Sitter... | ['1999-09-13'] |
5,218 | ['eng'] | ['Sen, A'] | ['Supersymmetric world'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supersymmetry', 'symmetry, spontaneously broken', 'gauge field theory, U(1)', 'tachyon, condensation', 'string model', 'fermion, zero mode', 'Born-Infeld model', 'field theory, massless'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909062'] | ['We construct the world-volume action for non-BPS D-branes in type II string theories. This action is invariant under all the unbroken supersymmetries in the bulk, but these symmetries are realised as spontaneously broken symmetries in the world-volume theory. Coupling of this action to background supergravity fields ... | ['1999-09-13'] |
5,219 | ['eng'] | ['Lidsey, J E', 'Wands, D', 'Copeland, E J'] | ['Superstring Cosmology'] | ['Particle Physics - Theory'] | ['review', 'string model', 'supersymmetry', 'astrophysics, model', 'duality', 'effective action', 'space-time, higher-dimensional', 'dimensional reduction', 'inflationary universe', 'spontaneous compactification, torus', 'space-time, Kasner', 'astrophysics, perturbation', 'transformation, conformal', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909061'] | ['Aspects of superstring cosmology are reviewed with an emphasis on the cosmological implications of duality symmetries in the theory. The string effective actions are summarized and toroidal compactification to four dimensions reviewed. Global symmetries that arise in the compactification are discussed and the duality... | ['1999-09-13'] |
5,220 | ['eng'] | ['Aoki, H', 'Iso, S', 'Kawai, H', 'Kitazawa, Y'] | ['Branched Polymer Revisited'] | ['Particle Physics - Theory'] | ['polymer', 'correlation function', 'phi**n model, 3', 'Dyson-Schwinger equation, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909060'] | ['We show that correlation functions for branched polymers correspond to those for $\\phi^3$ theory with a single mass insertion, not those for the $\\phi^3$ theory themselves, as has been widely believed. In particular, the two-point function behaves as 1/p^4, not as 1/p^2. This behavior is consistent with the fact th... | ['1999-09-13'] |
5,221 | ['eng'] | ['Hyun, S', 'Kiem, Y H', 'Lee, S', 'Lee, C Y'] | ['Closed strings interacting with noncommutative D-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'D-brane, noncommutative', 'string, closed', 'scattering amplitude', 'boundary condition', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909059'] | ['Closed string dynamics in the presence of noncommutative Dp-branes is investigated. In particular, we compute bulk closed string two-point scattering amplitudes; the bulk space-time geometries encoded in the amplitudes are shown to be consistent with the recently proposed background space-time geometries dual to nonc... | ['1999-09-13'] |
5,222 | ['eng'] | ['Behrndt, K', 'Cvetic, M'] | ['Supersymmetric Domain-Wall World from D=5 Simple Gauged Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'domain wall, BPS', 'supersymmetry', 'field theory, scalar'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909058'] | ['We provide explicit examples of supersymmetric domain walls of a five-dimensional simple (N=2, U(1)) gauged supergravity theory constructed by Gunaydin, Townsend and Sierra. These conformally flat solutions interpolate between supersymmetric isolated anti-deSitter vacua, satisfy the Killing spinor (first order) diffe... | ['1999-09-13'] |
5,223 | ['eng'] | ['Madrazo, M R', 'Cabo-Montes de Oca, A'] | ['On a Modified Initial State for Perturbative QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics, perturbation theory', 'gluon, condensation', 'gluon, propagator', 'ghost, propagator', 'quantization, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909057'] | ['A particular initial state for the construction of the perturbative expansion of QCD is investigated. It is formed as a coherent superposition of zero momentum gluon pairs and shows Lorentz as well as global SU3 symmetries. It follows that the gluon and ghost propagators determined by it, coincides with the ones used... | ['1999-09-10'] |
5,224 | ['eng'] | ['Horowitz, Gary T', 'Hubeny, V E'] | ['Quasinormal Modes of AdS Black Holes and the Approach to Thermal Equilibrium'] | ['Particle Physics - Theory'] | ['black hole, Schwarzschild', 'space-time, anti-de Sitter', 'field theory, scalar', 'decay', 'field theory, conformal', 'strong coupling', 'temperature', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909056'] | ['We investigate the decay of a scalar field outside a Schwarzschild anti de Sitter black hole. This is determined by computing the complex frequencies associated with quasinormal modes. There are qualitative differences from the asymptotically flat case, even in the limit of small black holes. In particular, for a giv... | ['1999-09-10'] |
5,225 | ['eng'] | ['Lavrinenko, I V'] | ['Bulk to Boundary Relation Between Topological Models and Supergravity Theories'] | ['Particle Physics - Theory'] | ['Chern-Simons term', 'field theory, topological', 'supergravity', 'differential forms', 'boundary condition', 'dimension, 10', 'dimension, 11'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909055'] | ['We establish a direct correspondence between certain higher-rank p-form Chern-Simons topological type theories in the bulk of a manifold with boundary and particular sectors of supergravity models on the boundary, provided that certain boundary conditions are satisfied. The cases we investigate include eleven-dimensi... | ['1999-09-10'] |
5,226 | ['eng'] | ['Foerger, K'] | ['Comments on Non-Supersymmetric Type I Vacua'] | ['Particle Physics - Theory'] | ['talk, Cargese 1999/05/24', 'orbifold, asymmetry', 'string model', 'supersymmetry', 'dimension, 5', 'membrane model', 'vacuum state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909054'] | ['We review open descendants of non-supersymmetric type IIB asymmetric orbifolds with zero cosmological constant. We find that supersymmetry remains unbroken on the branes at all mass levels, whereas it is broken in the bulk.'] | ['1999-09-10'] |
5,227 | ['eng'] | ['Kim, H B', 'Kim, H D'] | ['Inflation and Gauge Hierarchy in Randall-Sundrum Compactification'] | ['Particle Physics - Theory'] | ['inflationary universe', 'space-time, anti-de Sitter', 'dimension, 5', 'membrane model', 'astrophysics, fundamental constant', 'gauge, hierarchy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909053'] | ['We obtain the general inflationary solutions for the slab of five-dimensional AdS spacetime where the fifth dimension is an orbifold $S^1/Z_2$ and two three-branes reside at its boundaries, of which the Randall-Sundrum model corresponds to the static limit. The investigation of the general solutions and their static ... | ['1999-09-10'] |
5,228 | ['eng'] | ['Babaev, E'] | ['3D O(4)-Sigma Model scenario of the symmetry breakdown in Nambu-Jona-Lasinio Model at finite temperature in analogy to strong-coupling superconductivity'] | ['Particle Physics - Theory'] | ['Jona-Lasinio-Nambu model', 'critical phenomena, finite temperature', 'fluctuation, chiral', 'symmetry, spontaneously broken', 'sigma model, O(4)', 'dimension, 3', 'superconducting, strong coupling', 'electron, density'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909052'] | ['We analyse phase diagram of Nambu-Jona-Lasinio model at finite temperature taking into account chiral fluctuations. We show that phase diagram of the model possesses regions that are characterised by two temperatures: $T^*$ that is temperature when nonzero gap modulus forms locally and an essentially lower temperatur... | ['1999-09-10'] |
5,229 | ['eng'] | ['Martin, I', 'Ovalle, J', 'Restuccia, A'] | ['Stable Solutions of the Double Compactified D=11 Supermembrane Dual'] | ['Particle Physics - Theory'] | ['membrane model', 'dimension, 11', 'dimension, 10', 'duality', 'supersymmetry', 'Hamiltonian formalism', 'field equations, solution', 'approximation, quasiclassical', 'fibre bundle, U(1)', 'charge, magnetic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909051'] | ['The hamiltonian formulation of the supersymmetric closed 2-brane dual to the double compactified D=11 closed supermembrane is presented. The formulation is in terms of two U(1) vector fields related by the area preserving constraint of the SUSY 2-brane. Stable solutions of the field equations, which are local minima ... | ['1999-09-10'] |
5,230 | ['eng'] | ['Gianvittorio, R', 'Restuccia, A', 'Sánchez, J F'] | ['Non Abelian TQFT and scattering of self dual field configuration'] | ['Particle Physics - Theory'] | ['field theory, topological', 'field theory, nonabelian', 'Riemann surfaces', 'phase space, quantization', 'magnetic monopole, Dirac', 'gravitation, topological', 'dimension, 3', 'charge, Becchi-Rouet-Stora', 'field theory, BF', 'duality', 'gauge field theory, Yang-Mills', 'Hilbert space', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909050'] | ['A non-abelian topological quantum field theory describing the scattering of self-dual field configurations over topologically non-trivial Riemann surfaces, arising from the reduction of 4-dim self-dual Yang-Mills fields, is introduced. It is shown that the phase space of the theory can be exactly quantized in terms o... | ['1999-09-10'] |
5,231 | ['eng'] | ['Martinec, Emil J'] | ['Black holes and the phases of brane thermodynamics'] | ['Particle Physics - Theory'] | ['talk, Cargese 1999/05/24', 'black hole', 'membrane model', 'thermodynamics', 'supersymmetry', 'gauge field theory, U(N)', 'critical phenomena', 'strong coupling', 'horizon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909049'] | ['Introductory lectures on the relations between the thermodynamics of gauge theory on branes and black holes, including the correspondence principle of Horowitz and Polchinski, the AdS/CFT conjecture, and matrix theory.'] | ['1999-09-09'] |
5,232 | ['eng'] | ['Oda, I'] | ['Mass Hierarchy and Trapping of Gravity'] | ['Particle Physics - Theory'] | ['membrane model', 'space-time, anti-de Sitter', 'dimension, 5', 'mass, hierarchy', 'graviton, confinement', 'Einstein equation, solution', 'domain wall', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909048'] | ['We construct a model consisting of many D3-branes with only positive tension in a five-dimensional anti-de Sitter space-time geometry. It is shown that this type of model naturally realizes not only exponential mass hierarchy between the Planck scale and the electroweak scale but also trapping of the graviton on the ... | ['1999-09-09'] |
5,233 | ['eng'] | ['Girardello, L', 'Petrini, M', 'Porrati, Massimo', 'Zaffaroni, A'] | ['The Supergravity Dual of N=1 Super Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'supergravity', 'duality', 'dimension', 'field equations, kink', 'string tension', 'gaugino, condensation', 'symmetry, chiral', 'field theory, conformal', 'renormalization group, c-function', 'mass, deformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909047'] | ['We find an exact, N=1 supersymmetric kink solution of 5d gauged supergravity. We associate this solution with the RG flow from N=4 super Yang-Mills theory, deformed by a relevant operator, to pure N=1 super Yang-Mills in the IR. We test this identification by computing various QFT quantities using the supergravity du... | ['1999-09-09'] |
5,234 | ['eng'] | ['Bennett, J F', 'Gracey, J A'] | ['Three loop renormalization of the $SU(N_{c})$ non-abelian Thirring model'] | ['Particle Physics - Theory'] | ['Thirring model', 'symmetry, SU(N)', 'renormalization', 'Gross-Neveu model', 'Feynman graph, higher-order', 'higher-order, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909046'] | ['We renormalize to three loops a version of the Thirring model where the fermion fields not only lie in the fundamental representation of a non-abelian colour group SU(N_c) but also depend on the number of flavours, N_f. The model is not multiplicatively renormalizable in dimensional regularization due to the generati... | ['1999-09-09'] |
5,235 | ['eng'] | ['Lin, Q'] | ['Pair creation of neutral particles in a vacuum by external electromagnetic fields in 2+1 dimensions'] | ['Particle Physics - Theory'] | ['neutral particle, pair production', 'spin, 1/2', 'magnetic moment', 'electromagnetic field, external field', 'dimension, 3', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909045'] | ['Neutral fermions of spin 1/2 with magnetic moment can interact with electromagnetic fields through nonminimal coupling. In 2+1 dimensions the electromagnetic field strength plays the same role to the magnetic moment as the vector potential to the electric charge. This duality enables one to obtain physical results fo... | ['1999-09-09'] |
5,236 | ['eng'] | ['Horan, R', 'Lavelle, M J', 'McMullan, D'] | ['Asymptotic Dynamics in Quantum Field Theory'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, scalar', 'asymptotic behavior', 'infrared problem', 'S-matrix', 'phi**n model, 4', 'coupling constant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909044'] | ['A crucial element of scattering theory and the LSZ reduction formula is the assumption that the coupling vanishes at large times. This is known not to hold for the theories of the Standard Model and in general such asymptotic dynamics is not well understood. We give a description of asymptotic dynamics in field theor... | ['1999-09-09'] |
5,237 | ['eng'] | ['Osborn, H', 'Shore, Graham M'] | ['Correlation Functions of the Energy Momentum Tensor on Spaces of Constant Curvature'] | ['Particle Physics - Theory'] | ['tensor, energy-momentum', 'correlation function', 'Ward identity', 'field theory, scalar', 'field theory, spinor', 'field theory, vector', 'operator product expansion', 'renormalization group', 'invariance, conformal', 'spectral representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909043'] | ['An analysis of one and two point functions of the energy momentum tensor on homogeneous spaces of constant curvature is undertaken. The possibility of proving a c-theorem in this framework is discussed, in particular in relation to the coefficients c,a, which appear in the energy momentum tensor trace on general curv... | ['1999-09-09'] |
5,238 | ['eng'] | ['Kundu, A'] | ['Algebraic construction of quantum integrable models including inhomogeneous models'] | ['Particle Physics - Theory'] | ['talk, Torun 1999/05/18', 'integrability', 'algebra, Hopf', 'operator, Lax', 'Yang-Baxter equation', 'quantum algebra, oscillator', 'Schroedinger equation, nonlinear', 'sine-Gordon model', 'R-matrix'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909042'] | ['Exploiting the quantum integrability condition we construct an ancestor model associated with a new underlying quadratic algebra. This ancestor model represents an exactly integrable quantum lattice inhomogeneous anisotropic model and at its various realizations and limits can generate a wide range of integrable mode... | ['1999-09-09'] |
5,239 | ['eng'] | ['Bakas, Ioannis', 'Sfetsos, K'] | ['States and Curves of Five-Dimensional Gauged Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory, SO(6)', 'dimension, 5', 'coset space, SL(6,R)/SO(6)', 'field theory, scalar', 'Riemann surfaces', 'Calogero model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909041'] | ['We consider the sector of N=8 five-dimensional gauged supergravity with non-trivial scalar fields in the coset space SL(6,R)/SO(6), plus the metric. We find that the most general supersymmetric solution is parametrized by six real moduli and analyze its properties using the theory of algebraic curves. In the generic ... | ['1999-09-09'] |
5,240 | ['eng'] | ['Ooguri, H'] | ['Wilson Loops in Large N Theories'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'Wilson loop', 'gauge field theory, U(N)', 'supersymmetry', 'field theory, scalar', 'massless', 'expansion 1/N', 'dimension, 10', 'space-time, anti-de Sitter', 'space-time, sphere', 'boundary condition', 'Legendre transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909040'] | ["Talk presented at Strings '99 in Potsdam, Germany (July 19 - 24, 1999)."] | ['1999-09-08'] |
5,241 | ['eng'] | ['Banerjee, R', 'Rothe, H J', 'Rothe, Klaus D'] | ['Recursive Construction of Generator for Lagrangian Gauge Symmetries'] | ['Particle Physics - Theory'] | ['Hamiltonian formalism', 'constraint', 'structure function', 'transformation, gauge', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909039'] | ['We obtain, for a subclass of structure functions characterizing a first class Hamiltonian system, recursive relations from which the general form of the local symmetry transformations can be constructed in terms of the independent gauge parameters. We apply this to a non-trivial Hamiltonian system involving two prima... | ['1999-09-08'] |
5,242 | ['eng'] | ['Witters, J'] | ['On the fundamental structure of nature and the unification of forces'] | ['Particle Physics - Theory'] | ['unified field theory', 'fermion, spin', 'Dirac equation', 'operator, time variation', 'Hamiltonian formalism', 'photon, energy', 'electromagnetic field', 'gravitation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909038'] | ['A model for the fundamental structure of nature is presented. It is based on two fundamental fermions moving with the velocity of light and differing from each other by the projection of the spin on the momentum vector. The energy of both fermions is proportional to the momentum, which is scaled inversely with the si... | ['1999-09-08'] |
5,243 | ['eng'] | ['Kleihaus, B', 'Kunz, J'] | ['A Monopole-Antimonopole Solution of the SU(2) Yang-Mills-Higgs Model'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Higgs model', 'magnetic monopole', 'energy, finite', 'symmetry, axial'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909037'] | ["As shown by Taubes, in the Bogomol'nyi-Prasad-Sommerfield limit the SU(2) Yang-Mills-Higgs model possesses smooth finite energy solutions, which do not satisfy the first order Bogomol'nyi equations. We construct numerically such a non-Bogomol'nyi solution, corresponding to a monopole-antimonopole pair, and extend the... | ['1999-09-08'] |
5,244 | ['eng'] | ['Petras, M'] | ['Low Energy String'] | ['Particle Physics - Theory'] | ['string model', 'mechanics, classical', 'quantum mechanics', 'Hamiltonian formalism', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909036'] | ['It is argued that a low energy string may be an Aristotelian top, i.e. a rigid body which however cannot be rotationally excited, but in an external electromagnetic field exhibits a sort of precession with a Larmor type angular velocity. On the basis of this observation a proposal is made for a new two steps derivati... | ['1999-09-08'] |
5,245 | ['eng'] | ['Bak, D', 'Lee, K'] | ['Comments on the Moduli Dynamics of 1/4 BPS Dyons'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'supersymmetry', 'soliton, BPS', 'dyon', 'charge, fractional', 'fluctuation', 'zero mode'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909035'] | ['We rederive the nonrelativistic Lagrangian for the low energy dynamics of 1/4 BPS dyons by considering the time dependent fluctuations around classical 1/4 BPS configurations. The relevant fluctuations are the zero modes of the underlying 1/2 BPS monopoles.'] | ['1999-09-08'] |
5,246 | ['eng'] | ['Saçlioglu, C'] | ['Solutions of the Einstein-Dirac and Seiberg-Witten Monopole Equations'] | ['Particle Physics - Theory'] | ['Einstein-Maxwell equation, solution', 'fermion, Dirac', 'Seiberg-Witten model', 'field equations, monopole', 'potential, Kaehler'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909034'] | ['We present unique solutions of the Seiberg-Witten Monopole Equations in which the U(1) curvature is covariantly constant, the monopole Weyl spinor consists of a single constant component, and the 4-manifold is a product of two Riemann surfaces of genuses p_1 and p_2. There are p_1 -1 magnetic vortices on one surface ... | ['1999-09-08'] |
5,247 | ['eng'] | ['Villanueva, V M', 'Govaerts, J', 'Lucio-Martinez, J L'] | ['Quantisation without Gauge Fixing'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'gauge field theory, U(1)', 'quantization, constraint', 'dependence, gauge', 'transformation, Becchi-Rouet-Stora', 'Gribov problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909033'] | ['The quantisation of gauge invariant systems usually proceeds through some gauge fixing procedure of one type or another. Typically for most cases, such gauge fixings are plagued by Gribov ambiguities, while it is only for an admissible gauge fixing that the correct dynamical description of the system is represented, ... | ['1999-09-08'] |
5,248 | ['eng'] | ['Hashiba, J', 'Terashima, S'] | ['Geometry and N=2 Exceptional Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, E(8)', 'gauge field theory, E(7)', 'supersymmetry', 'Seiberg-Witten model', 'geometry, algebra', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909032'] | ['We find the Seiberg-Witten geometry for four dimensional N=2 supersymmetric E_6 gauge theories with massless fundamental hypermultiplets, by geometrically embedding them in type II string theories compactified on Calabi-Yau threefolds. The resulting geometry completely agrees with that of recent works, which are base... | ['1999-09-08'] |
5,249 | ['eng'] | ['Felder, G', 'Fröhlich, J', 'Fuchs, J', 'Schweigert, C'] | ['The geometry of WZW branes'] | ['Particle Physics - Theory'] | ['membrane model', 'Wess-Zumino-Witten model', 'symmetry breaking', 'boundary condition', 'string model', 'operator, vertex', 'geometry', 'operator, algebra', 'algebra, fusion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909030'] | ["The structures in target space geometry that correspond to conformally invariant boundary conditions in WZW theories are determined both by studying the scattering of closed string states and by investigating the algebra of open string vertex operators. In the limit of large level, we find branes whose world volume i... | ['1999-09-07'] |
5,250 | ['eng'] | ['Cea, P', 'Tedesco, L'] | ['Dynamical Symmetry Breaking in Planar QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, planar', 'dimension, 3', 'fermion, Dirac', 'finite temperature', 'symmetry, dynamically broken', 'effective potential', 'mass generation', 'magnetic field, external field', 'fermion, condensation', 'zero mode', 'domain wall', 'energy, density', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909029'] | ['We investigate (2+1)-dimensional QED coupled with Dirac fermions both at zero and finite temperature. We discuss in details two-components (P-odd) and four-components (P-even) fermion fields. Within the one-loop approximation we find that the unique theory displaying a non-trivial ground state turns out to be three-d... | ['1999-09-07'] |
5,251 | ['eng'] | ['Hanany, A', 'Kol, B', 'Rajaraman, A'] | ['Orientifold Points in M Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'orientifold, mass', 'fermion, chiral', 'quantum mechanics', 'gauge field theory, SO(N)', 'gauge field theory, Sp(N)', 'supersymmetry', 'energy, Casimir', 'mass, deformation', 'membrane model', 'string model', 'bound state', 'matrix model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909028'] | ['We identify the lift to M theory of the four types of orientifold points, and show that they involve a chiral fermion on an orbifold fixed circle. From this lift, we compute the number of normalizable ground states for the SO(N) and $Sp(N)$ supersymmetric quantum mechanics with sixteen supercharges. The results agree... | ['1999-09-07'] |
5,252 | ['eng'] | ['Hashimoto, K'] | ['Corrections to D-brane Action and Generalized Boundary State'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'boundary condition', 'correction, derivative', 'sigma model', 'invariance, Becchi-Rouet-Stora', 'beta function', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909027'] | ['In this paper, we generalize a boundary state to the one incorporating non-constant gauge field strength as an external background coupled to the boundary of a string worldsheet in bosonic string theory. This newly defined boundary state satisfies generalized nonlinear boundary conditions with non-constant gauge fiel... | ['1999-09-07'] |
5,253 | ['eng'] | ['Okumura, Y'] | ['BRST invariant formulation of spontaneously broken gauge theory in generalized differential geometry'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'symmetry, spontaneously broken', 'differential geometry, noncommutative', 'invariance, Becchi-Rouet-Stora', 'space, discrete', 'gauge field theory, SU(2) x U(1)', 'effect, Higgs', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909026'] | ["Noncommutative geometry(NCG) on the discrete space successfully reproduces the Higgs mechanism of the spontaneously broken gauge theory, in which the Higgs boson field is regarded as a kind of gauge field on the discrete space. We could construct the generalized differential geometry(GDG) on the discrete space $M_4\\... | ['1999-09-07'] |
5,254 | ['eng'] | ['Shin, H'] | ['Glueball Mass Spectrum in KK Monopole Background'] | ['Particle Physics - Theory'] | ['glueball, mass spectrum', 'supergravity', 'membrane model, D-brane', 'Kaluza-Klein model, monopole', 'dilaton', 'quantum chromodynamics', 'dimension, 3', 'dimension, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909025'] | ["We consider typeIIA supergravity solution of D2-branes and D3-branes localized within D6-branes in the near-core region of D6-branes. With these solutions we can calculate the spectrum of the glueball mass in QCD3 and QCD4. The equation of motion describing the dilaton has the same eigenvalues and the same glueball m... | ['1999-09-07'] |
5,255 | ['eng'] | ['Shirkov, D V'] | ['Evolution of the Bogoluibov Renormalization Group'] | ['Particle Physics - Theory'] | ['renormalization group, transformation', 'perturbation theory, higher-order', 'higher-order, 2', 'critical phenomena', 'lattice field theory', 'model, polymer', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909024'] | ['We start with a simple introduction into the renormalization group (RG) in quantum field theory and give an overview of the renormalization group method. The third section is devoted to essential topics of the renorm-group use in the QFT. Here, some fresh results are included. Then we turn to the remarkable prolifera... | ['1999-09-07'] |
5,256 | ['eng'] | ['Bulgadaev, S A'] | ['3D van der Waals $\\sigma$-model and topological excitations with logarithmic energy'] | ['Particle Physics - Theory'] | ['talk, Dresden 1999/08/23', 'sigma model', 'partition function', 'invariance, conformal', 'dimension, 2', 'dimension, 3', 'space-time, sphere', 'energy', 'forces, van der Waals'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909023'] | ['The 3D vector van der Waals (or conformal) nonlinear sigma-model is proposed. It is shown that it has the "hedgehog"-like topological excitations with logarithmic energy. Their "neutral" configurations have nontrivial topological structures described by Hopf invariant. A possible influence of these excitations on the... | ['1999-09-07'] |
5,257 | ['eng'] | ['Minic, D'] | ['M-theory and Deformation Quantization'] | ['Particle Physics - Theory'] | ['M-theory', 'light cone gauge', 'conformal gauge', 'membrane model, p-brane', 'transformation, diffeomorphism', 'quantization', 'field theory, deformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909022'] | ['We discuss deformation quantization of the covariant, light-cone and conformal gauge-fixed p-brane actions (p>1) which are closely related to the structure of the classical and quantum Nambu brackets. It is known that deformation quantization of the Nambu bracket is not of the usual Moyal type. Yet the Nambu bracket ... | ['1999-09-07'] |
5,258 | ['eng'] | ['Aschieri, Paolo', 'Brace, D', 'Morariu, B', 'Zumino, B'] | ['Nonlinear Self-Duality in Even Dimensions'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'any-dimensional', 'duality, transformation', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909021'] | ['We show that the Born-Infeld theory with n complex abelian gauge fields written in an auxiliary field formulation has a U(n,n) duality group. We conjecture the form of the Lagrangian obtained by eliminating the auxiliary fields and then introduce a new reality structure leading to a Born-Infeld theory with n real fie... | ['1999-09-07'] |
5,259 | ['eng'] | ['Dine, Michael', 'Gray, J'] | ['Non-Renormalization Theorems for Operators with Arbitrary Numbers of Derivatives in $N=4$ Yang Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SU(N)', 'graviton, interaction', 'dimension, 8', 'renormalization', 'field theory, finite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909020'] | ['We generalize the proof of the non-renormalization of the four derivative operators in ${\\cal N}=4$ Yang Mills theory with gauge group SU(2) to show that certain terms with 2N derivatives are not renormalized in the theory with gauge group SU(N). These terms may be determined exactly by a simple perturbative computa... | ['1999-09-07'] |
5,260 | ['eng'] | ['Saleur, H'] | ['A comment on finite temperature correlations in integrable QFT'] | ['Particle Physics - Theory'] | ['finite temperature', 'correlation function', 'integrability', 'conservation law', 'field theory, scalar', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909019'] | ['I discuss and extend the recent proposal of Leclair and Mussardo for finite temperature correlation functions in integrable QFTs. I give further justification for its validity in the case of one point functions of conserved quantities. I also argue that the proposal is not correct for two (and higher) point functions... | ['1999-09-06'] |
5,261 | ['eng'] | ['Mavromatos, Nikolaos E', 'Winstanley, E'] | ['Infinitely Coloured Black Holes'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(infinity)', 'relativity theory, general', 'Einstein equation, solution', 'black hole', 'symmetry, rotational', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909018'] | ['We formulate the field equations for $SU(\\infty)$ Einstein-Yang-Mills theory, and find spherically symmetric black-hole solutions. This model may be motivated by string theory considerations, given the enormous gauge symmetries which characterize string theory. The solutions simplify considerably in the presence of ... | ['1999-09-06'] |
5,262 | ['eng'] | ['Rajaraman, A', 'Rozali, M'] | ['D-Branes in Linear Dilaton Backgrounds'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, Liouville', 'dilaton, linear', 'string model', 'dimension, 2', 'algebra, Virasoro', 'algebra, representation', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909017'] | ["We construct a Dirichlet boundary state for linear dilaton backgrounds. The state is conformally invariant and satisfies Cardy's conditions. We apply this construction to two dimensional string theory."] | ['1999-09-06'] |
5,263 | ['eng'] | ['Shifman, M'] | ['Introduction'] | ['Particle Physics - Theory'] | ['particle physics, history', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909016'] | ["The Yuri Golfand Memorial Volume commemorates Thirty Years of Supersymmetry. It will be published soon by World Scientific. The participants of the project are: D. Brace, L. Brink, S. Deser, G. Dvali, B. Feng, D. Freedman, G.-L. Gervais, G. Gabadadze, M. Grisaru, A. Hanany, Y.-H. He, S. Hellerman, E. D'Hoker, P. Faye... | ['1999-09-06'] |
5,264 | ['eng'] | ['Gorsky, A S', 'Shifman, M'] | ['More on the Tensorial Central Charges in N=1 Supersymmetric Gauge Theories'] | ['Particle Physics - Theory'] | ['supersymmetry', 'Wess-Zumino model', 'gauge field theory, U(1)', 'sigma model, nonlinear', 'gauge field theory, Yang-Mills', 'Seiberg-Witten model', 'string model', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909015'] | ['We study the central extensions of the N=1 superalgebras relevant to the soliton solutions with the axial geometry -- strings, wall junctions, etc. A general expression valid in any four-dimensional gauge theory is obtained. We prove that the only gauge theory admitting BPS strings at {\\em weak coupling} is supersym... | ['1999-09-06'] |
5,265 | ['eng'] | ['Jacquot, J L'] | ['Is the axial anomaly really determined in a continuous non-perturbative regularization?'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'fermion, chiral', 'anomaly, axial', 'perturbation theory, higher-order', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909014'] | ['In the framework of a gauge invariant continuous and non perturbative regularization scheme based on the smearing of point like interactions by means of cutoff functions, we show that the axial anomaly, though cutoff independent depends of the shape of the cutoff functions.'] | ['1999-09-06'] |
5,266 | ['eng'] | ['Susskind, Leonard', 'Toumbas, N'] | ['Wilson Loops as Precursors'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'Wilson loop', 'string model', 'perturbation theory, higher-order', 'analytic properties', 'space-time, anti-de Sitter', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909013'] | ['There is substantial evidence that string theory on AdS_5 x S_5 is a holographic theory in which the number of degrees of freedom scales as the area of the boundary in Planck units. Precisely how the theory can describe bulk physics using only surface degrees of freedom is not well understood. A particularly paradoxi... | ['1999-09-03'] |
5,267 | ['eng'] | ['Giannakis, I', 'Liu, J T', 'Porrati, Massimo'] | ['Supersymmetry and Gravitational Quadrupoles'] | ['Particle Physics - Theory'] | ['supersymmetry', 'expansion, multipole', 'quadrupole', 'sum rule', 'gravitation, muon+'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909012'] | ["We derive model independent, non-perturbative supersymmetric sum rules for the gravitational quadrupole moments of arbitrary-spin particles in any N=1 supersymmetric theory. These sum rules select a ``preferred'' value of h=1 where the ``h-factor'' is the gravitational quadrupole analog of the gyromagnetic ratio or g... | ['1999-09-03'] |
5,268 | ['eng'] | ['Schaden, M'] | ['Mass Generation in Continuum SU(2) Gauge Theory in Covariant Abelian Gauges'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge, abelian', 'mass generation', 'invariance, Becchi-Rouet-Stora', 'renormalization', 'ghost, condensation', 'infrared problem', 'W, mass'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909011'] | ["The local action of an SU(2) gauge theory in general covariant Abelian gauges and the associated equivariant BRST symmetry that guarantees the perturbative renormalizability of the model are given. Ghost-antighost condensation is shown to occur at arbitrarily small coupling and leads to propagators that are finite at... | ['1999-09-03'] |
5,269 | ['eng'] | ['Förger, K'] | ['On Non-tachyonic $Z_{N} \\times Z_{M}$ Orientifolds of Type 0B String Theory'] | ['Particle Physics - Theory'] | ['string model', 'orbifold', 'symmetry, Z(N) x Z(M)', 'group theory, representation', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909010'] | ['We study open descendants of four dimensional Z_N x Z_M orbifolds of the non-supersymmetric type 0B string theory. An exhaustive analysis shows, that using the crosscap constraint the only model for which one can project out the tachyon is the Z_2 x Z_2 orbifold. For this case we explicitly construct the open string ... | ['1999-09-03'] |
5,270 | ['eng'] | ['Pawlowski, M', 'Pervushin, V N', 'Smirichinski, V I'] | ['Invariant Hamiltonian Quantization of General Relativity'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'quantization', 'Hamiltonian formalism', 'transformation, diffeomorphism', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909009'] | ["The quantization of General Relativity invariant with respect to time-reparametrizations is considered. We construct the Faddeev-Popov generating functional for the unitary perturbation theory in terms of invariants of the kinemetric group of diffeomorphisms of a frame of reference as a set of Einstein's observers wi... | ['1999-09-03'] |
5,271 | ['eng'] | ['Duan, Y', 'Fu, L', 'Liu, X'] | ['The second Chern class in Spinning System'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'fermion', 'charge, topological', 'wave function', 'index theorem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909008'] | ['Topological property in a spinning system should be directly associated with its wavefunction. A complete decomposition formula of SU(2) gauge potential in terms of spinning wavefunction is established rigorously. Based on the $\\phi $-mapping theory and this formula, one proves that the second Chern class is inheren... | ['1999-09-03'] |
5,272 | ['eng'] | ['Ueno, T'] | ['BPS States in 10+2 Dimensions'] | ['Particle Physics - Theory'] | ['M-theory', 'supersymmetry, algebra', 'dimension, 12', 'algebra, representation', 'soliton, BPS', 'index theorem', 'group theory, SO(2,2)', 'group theory, SO(10,2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909007'] | ['We discuss a (10+2)D N=(1,1) superalgebra and its projections to M-theory, type IIA and IIB algebras. From the complete classification of a second-rank central term valued in the so(10,2) algebra, we find all possible BPS states coming from this term. We show that, among them, there are two types of 1/2-susy BPS conf... | ['1999-09-02'] |
5,273 | ['eng'] | ['Baulieu, L', 'Zwanziger, D'] | ['$QCD_{4}$ From a Five-Dimensional Point of View'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 4', 'dimension, 5', 'Langevin equation', 'transformation, Becchi-Rouet-Stora', 'renormalization', 'perturbation theory, higher-order', 'nonperturbative', 'lattice field theory, stochastic', 'field theory, topological', 'numerical calculations, Monte Carlo'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909006'] | ['We propose a 5-dimensional definition for the physical 4D-Yang-Mills theory. The fifth dimension corresponds to the Monte-Carlo time of numerical simulations of QCD_4. The 5-dimensional theory is a well-defined topological quantum field theory that can be renormalized at any given finite order of perturbation theory.... | ['1999-09-02'] |
5,274 | ['eng'] | ['Simón, J'] | ['Supersymmetric Worldvolume Solitons'] | ['Particle Physics - Theory'] | ['talk, Cargese 1999/05/24', 'soliton', 'supersymmetry', 'membrane model, D-brane', 'dyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909005'] | ['The general criteria for finding bosonic supersymmetric worldvolume solitons is reviewed. We concentrate on D-branes, discussing in particular, bion/dyon solutions and D3 branes on NS5 backgrounds.'] | ['1999-09-02'] |
5,275 | ['eng'] | ['Jahn, O'] | ['Instantons and Monopoles in General Abelian Gauges'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dependence, gauge', 'gauge, abelian', 'instanton', 'magnetic monopole', 'loop space', 'charge, topological', 'charge, Hopf'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909004'] | ["A relation between the total instanton number and the quantum-numbers of magnetic monopoles that arise in general Abelian gauges in SU(2) Yang-Mills theory is established. The instanton number is expressed as the sum of the `twists' of all monopoles, where the twist is related to a generalized Hopf invariant. The ori... | ['1999-09-02'] |
5,276 | ['eng'] | ['Angelantonj, Carlo'] | ['A Note on non-supersymmetric open-string orbifolds with a quantised $B_{ab}$'] | ['Particle Physics - Theory'] | ['talk, Cargese 1999/05/24', 'string model, open', 'orbifold, asymmetry', 'flux, quantization', 'symmetry, SO(8)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909003'] | ['In this short note we review the main features of open-string orbifolds with a quantised flux for the NS-NS antisymmetric tensor in the context of the open descendants of non-supersymmetric asymmetric orbifolds with a vanishing cosmological constant.'] | ['1999-09-02'] |
5,277 | ['eng'] | ['Bonatsos, Dennis', 'Daskaloyannis, C', 'Kanakoglou, K'] | ['Parafermionic and Generalized Parafermionic Algebras'] | ['Particle Physics - Theory'] | ['talk, Istanbul 1997/09/17', 'spin, statistics', 'parastatistics', 'algebra, oscillator', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909002'] | ['The general properties of the ordinary and generalized parafermionic algebras are discussed. The generalized parafermionic algebras are proved to be polynomial algebras. The ordinary parafermionic algebras are shown to be connected to the Arik-Coon oscillator algebras.'] | ['1999-09-02'] |
5,278 | ['eng'] | ['Nelson, A E'] | ['A New Angle on Intersecting Branes in Infinite Extra Dimensions'] | ['Particle Physics - Theory'] | ['space, anti-de Sitter', 'Einstein equation, solution', 'dimension, 6', 'astrophysics, fundamental constant', 'membrane model, p-brane', 'p-brane, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909001'] | ["I construct solutions to Einstein's equations in 6 dimensions with bulk cosmological constant and intersecting 4-branes. Solutions exist for a continuous range of 4-brane tension, with long distane gravity localized to a 3+1 dimensional Minkowski intersection, provided that the additional tension of the intersection ... | ['1999-09-02'] |
5,279 | ['eng'] | ['Finkelstein, R J'] | ['Spontaneous Symmetry Breaking of q-Gauge Field Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'quantum group, SL(2)', 'quantum group, SU(2)', 'quantum group, SO(2)', 'group theory, representation', 'symmetry, spontaneously broken', 'dependence, gauge', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908210'] | ['In non-Abelian field theories with q-symmetry groups the massive particles have a non-local interpretation with a stringlike spectrum. It is shown that a massless vector similarly acquires a tower of masses by spontaneous symmetry breaking.'] | ['1999-09-01'] |
5,280 | ['eng'] | ['Brink, Lars', 'Ramond, P'] | ['Dirac Equations, Light Cone Supersymmetry, and Superconformal Algebras'] | ['Particle Physics - Theory'] | ['Dirac equation', 'algebra, Clifford', 'supersymmetry, algebra', 'algebra, Lie', 'algebra, representation', 'coset space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908208'] | ["After a brief historical survey that emphasizes the role of the algebra obeyed by the Dirac operator, we examine an algebraic Dirac operator associated with Lie algebras and Lie algebra cosets. For symmetric cosets, its ``massless'' solutions display non-relativistic supersymmetry, and can be identified with the mass... | ['1999-09-01'] |
5,281 | ['eng'] | ['Mickelsson, J', 'Scott, S'] | ['Functorial QFT, Gauge Anomalies and the Dirac Determinant Bundle'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, Euclidean', 'boundary condition', 'fermion, determinant', 'fibre bundle', 'phase space, Fock space', 'path integral', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908207'] | ["Using properties of the determinant line bundle for a family of elliptic boundary value problems, we explain how the Fock space functor defines an axiomatic quantum field theory which formally models the Fermionic path integral. The 'sewing axiom' of the theory arises as an algebraic pasting law for the determinant o... | ['1999-09-01'] |
5,282 | ['eng'] | ['Chechelashvili, G', 'Jorjadze, G P'] | ['Dilaton Field and Massless Particle for 2d Gravity'] | ['Particle Physics - Theory'] | ['talk, Tbilisi 1998/09/05', 'gravitation', 'dilaton', 'dimension, 2', 'field theory, Liouville', 'field theory, massless', 'field theory, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908206'] | ['It is shown that the model of 2d dilaton gravity is equivalent to the dynamical system of massless particles in the Liouville field.'] | ['1999-09-01'] |
5,283 | ['eng'] | ['Smith, F T'] | ['106 + 4'] | ['Particle Physics - Theory'] | ['dimension, 10', 'spontaneous compactification', 'dimension, 6', 'dimension, 4', 'string model', 'supersymmetry', 'algebra, exceptional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908205'] | ['Some physics models have 10 dimensions that are usually decomposed into: 4 spacetime dimensions with local Lorentz Spin(1,3) symmetry plus a 6-dimensional compact space related to internal symmetries. A possibly useful alternative decomposition is into: 6 spacetime dimensions with local Conformal symmetry of the Conf... | ['1999-09-01'] |
5,284 | ['eng'] | ['Losev, A S', 'Nekrasov, N A', 'Shatashvili, S L'] | ['The Freckled Instantons'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'field theoretical model, CP(N-1)', 'dimension, 2', 'gauge field theory, Yang-Mills', 'dimension, 4', 'instanton', 'moduli space', 'renormalization group, transformation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908204'] | ['We study instanton-corrected renormalization group flow in the two dimensional sigma models and four dimensional gauge theory. In two dimensions we do that by replacing the non-linear supersymmetric ${\\IC\\IP}^{N-1}$ model by the gauged linear sigma model which is in the same universality class. We compare the modul... | ['1999-08-31'] |
5,285 | ['eng'] | ['Periwal, V'] | ['A toy model of Polyakov duality'] | ['Particle Physics - Theory'] | ['matrix model', 'expansion 1/N', 'partition function', 'Hamiltonian formalism', 'loop space', 'duality', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908203'] | ['Polyakov has conjectured that Yang-Mills theory should be equivalent to a noncritical string theory. I pointed out, based on the work of Marchesini, Ishibashi, Kawai and collaborators, and Jevicki and Rodrigues, that the loop operator of the Yang-Mills theory is the temporal gauge string field theory Hamiltonian of a... | ['1999-08-31'] |
5,286 | ['eng'] | ['Hellerman, S', 'Polchinski, Joseph'] | ['Supersymmetric Quantum Mechanics from Light Cone Quantization'] | ['Particle Physics - Theory'] | ['supersymmetry, algebra', 'superfield', 'quantum mechanics', 'quantization', 'light cone gauge', 'gauge field theory', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908202'] | ['We study the supersymmetric quantum mechanical systems that arise from discrete light cone quantization of theories with minimal supersymmetry in various dimensions. These systems, which have previously arisen in the study of black hole moduli spaces, are distinguished by having fewer fermionic fields than the famili... | ['1999-08-31'] |
5,287 | ['eng'] | ['Hollowood, Timothy J'] | ['Instantons, finite N=2 Sp(N) theories and the AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['gauge field theory, Sp(N)', 'field theory, tensor', 'field theory, anti-de Sitter', 'field theory, conformal', 'field theory, finite', 'instanton', 'moduli space', 'fermion, determinant', 'path integral, measure'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908201'] | ['We examine ADHM multi-instantons in the conformal N=2 supersymmetric Sp(N) gauge theory with one anti-symmetric tensor and four fundamental hypermultiplets. We argue that the ADHM construction and measure can also be deduced from purely field theoretic considerations and also from the dynamics of D-instantons in the ... | ['1999-08-31'] |
5,288 | ['eng'] | ['Fauser, B'] | ["On the equivalence of Daviau's space Clifford algebraic, Hestenes and Parra's formulations of (real) Dirac theory"] | ['Particle Physics - Theory'] | ['talk, Ixtapa-Zihuatanejo 1999/06/28', 'Dirac equation', 'gauge field theory, U(1)', 'algebra, Clifford', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908200'] | ["Recently Daviau showed the equivalence of ordinary matrix based Dirac theory -formulated within a spinor bundle S_x \\simeq C^4_x-, to a Clifford algebraic formulation within space Clifford algebra CL(R^3,delta) \\simeq M_2(C) \\simeq P show, that Daviau's map theta : C^4 \\mapsto M_2(C) is an isomorphism. Furthermor... | ['1999-08-31'] |
5,289 | ['eng'] | ['Olsen, K'] | ['Aspects of duality'] | ['Particle Physics - Theory'] | ['thesis', 'field theory, topological', 'string model', 'sigma model, nonlinear', 'supersymmetry', 'duality', 'Donaldson theory', 'gauge field theory, Yang-Mills', 'Seiberg-Witten model', 'perturbation theory, higher-order', 'higher-order, 2', 'any-dimensional', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908199'] | ['This thesis discusses various aspects of duality in quantum field theory and string theory. In the first part we consider duality in topological quantum field theories, concentrating on the Donaldson and Seiberg-Witten theories as (dual) approaches to the study of four-manifolds. Lower-dimensional variants of these t... | ['1999-08-31'] |
5,290 | ['eng'] | ['Burinskii, A'] | ['Dilatonic AdS-Kerr Solution to AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['gravitation', 'dilaton', 'space-time, anti-de Sitter', 'space-time, Kerr', 'dimension, 10', 'field equations, solution', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908198'] | ['We consider the $AdS_5$ solution deformed by a non-constant dilaton interpolating between the standard AdS (UV region) and flat boundary background (IR region). We show that this dilatonic solution can be generalized to the case of a non-flat boundaries provided that the metric of the boundaries satisfies the vacuum ... | ['1999-08-31'] |
5,291 | ['eng'] | ['Chen, X S', 'Sun, W M', 'Wang, F', 'Faessler, A'] | ['Quantization of gauge theory for gauge dependent operators'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, SU(N)', 'path integral', 'ghost', 'operator, algebra', 'quantization', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908197'] | ['Based on a canonically derived path integral formalism, we demonstrate that the perturbative calculation of the matrix element for gauge dependent operators has crucial difference from that for gauge invariant ones. For a gauge dependent operator ${\\cal O}(\\phi)$ what appears in the Feynman diagrams is not ${\\cal ... | ['1999-08-31'] |
5,292 | ['eng'] | ['Brower, R C', 'Mathur, S D', 'Tan, C I'] | ['Discrete Spectrum of the Graviton in the $AdS^5$ Black Hole Background'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 5', 'black hole', 'background field', 'fluctuation', 'gauge field theory, Yang-Mills', 'dimension, 3', 'glueball', 'partial wave', 'graviton, mass spectrum', 'Schroedinger equation', 'effective potential', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908196'] | ['The discrete spectrum of fluctuations of the metric about an $AdS^5$ black hole background are found. These modes are the strong coupling limit of so called glueball states in a dual 3-d Yang-Mills theory with quantum numbers $J^{PC} = 2^{++}, 1^{-+}, 0^{++}$. For the ground state modes, we find the mass relation: $m... | ['1999-08-31'] |
5,293 | ['eng'] | ['Burkardt, M'] | ['Gauge field theories on a $\\perp$ lattice'] | ['Particle Physics - Theory'] | ['talk, Seoul 1999/05/26', 'gauge field theory, SU(N)', 'quantization, light front', 'Hamiltonian formalism', 'lattice field theory', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908195'] | ['In these notes, the transverse ($\\perp$) lattice approach is presented as a means to control the $k^+\\to 0$ divergences in light-front QCD. Technical difficulties of both the canonical compact formulation as well as the non-compact formulation of the $\\perp$ lattice motivate the color-dielectric formulation, where... | ['1999-08-31'] |
5,294 | ['eng'] | ['Mendelson, T R'] | ['Cosmic String Helicity'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'model, hydrodynamical', 'helicity', 'baryon number, quantization', 'charge, topological', 'flux tube', 'Salam-Weinberg model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908194'] | ['We apply the concept of helicity from classical hydrodynamics to elucidate two problematical issues in cosmic string physics. Helicity, the space integral of the scalar product of a velocity-like field with its vorticity field (curl), can be defined for a complex scalar field in analogy with fluids. We dwell on the t... | ['1999-08-31'] |
5,295 | ['eng'] | ['Andreas, B', 'Curio, G'] | ['On discrete Twist and Four-Flux in N=1 heterotic/F-theory compactifications'] | ['Particle Physics - Theory'] | ['F-theory', 'string model, heterotic', 'duality', 'spontaneous compactification', 'field theory, Calabi-Yau', 'geometry, algebra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908193', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['We give an indirect argument for the matching $G^2=-\\pi_* \\gamma^2$ of four-flux and discrete twist in the duality between N=1 heterotic string and F-theory. This treats in detail the Euler number computation for the physically relevant case of a Calabi-Yau fourfold with singularities.'] | ['1999-08-31'] |
5,296 | ['eng'] | ['Ghosh, B', 'Mukhi, S'] | ['Killing Spinors and Supersymmetric $AdS$ Orbifolds'] | ['Particle Physics - Theory'] | ['orbifold', 'field theory, anti-de Sitter', 'dimension, 5', 'spinor, Killing', 'supersymmetry', 'symmetry, discrete', 'symmetry breaking', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908192'] | ['We examine the behaviour of Killing spinors on AdS5 under various discrete symmetries of the spacetime. In this way we discover a number of supersymmetric orbifolds, reproducing the known ones and adding a few novel ones to the list. These orbifolds break the SO(4,2) invariance of AdS5 down to subgroups. We also make... | ['1999-08-31'] |
5,297 | ['eng'] | ['Minguzzi, E'] | ['Orthogonal polynomial method and odd vertices in matrix models'] | ['Particle Physics - Theory'] | ['matrix model', 'partition function', 'expansion, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908191'] | ['We show how to use the method of orthogonal polynomials for integrating, in the planar approximation, the partition function of one-matrix models with a potential with even or odd vertices, or any combination of them.'] | ['1999-08-31'] |
5,298 | ['eng'] | ['Boldo, J L', 'Colatto, L P', "D'Andrade, M A", 'Del Cima, O M', 'Helayël-Neto, José A'] | ['Superpropagators for explicitly broken 3D-supersymmetric theories'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'dimension, 3', 'gauge field theory', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908190'] | ['A systematic algorithm to derive superpropagators in the case of either explicitly or spontaneously broken supersymmetric three-dimensional theories is presented. We discuss how the explicit breaking terms that are introduced at tree-level induce 1-loop radiative corrections to the effective action. We also point out... | ['1999-08-31'] |
5,299 | ['eng'] | ['Petropoulos, P M'] | ['String Theory on $ADS_{3}'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'string model', 'field theory, anti-de Sitter', 'dimension, 3', 'Wess-Zumino-Witten model, SU(1,1)', 'algebra, Virasoro', 'constraint', 'analytic properties', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908189'] | ['String theory on curved backgrounds has received much attention on account of both its own interest, and in its relation with gauge theories. Despite the progress made in various directions, several quite elementary questions remain unanswered, in particular in the very simple case of three-dimensional anti-de Sitter... | ['1999-08-31'] |
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