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 |
|---|---|---|---|---|---|---|---|---|
7,300 | ['eng'] | ['Kim, W T', 'Lee, C Y', 'Lee, D W'] | ['Batalin-Vilkovisky quantization of symmetric Chern-Simons theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'quantization, Batalin-Vilkovisky', 'Hamiltonian formalism', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811104'] | ['We study the manifestly covariant three-dimensional symmetric Chern-Simons action in terms of the Batalin-Vilkovisky quantization method. We find that the Lorentz covariant gauge fixed version of this action is reduced to the usual Chern-Simons type action after a proper field redefinition. Furthermore, the renormali... | ['1998-11-13'] |
7,301 | ['eng'] | ['Carvalho, M', 'Helayël-Neto, José A', 'De Oliveira, M W'] | ['The Geometry of N=1 and N=2 Real Supersymmetric Non-Linear $\\sigma$-Models in the Atiyah-Ward Space-Time'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'dimension, 2', 'supersymmetry, superfield', 'supersymmetry, representation', 'group theory, symplectic', 'differential forms', 'algebra, quaternion', 'space-time, geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811103'] | ['We analyse the structure of N=1 and N=2 supersymmetric non-linear sigma-models built up with a pair of real superfields defined in the superspace of Atiyah-Ward space-time. The geometry arising has new features such as the existence of a locally product structure (N=1 case) and a set of automorphisms of the tangent s... | ['1998-11-12'] |
7,302 | ['eng'] | ['McKeon, D G C', 'Sherry, T N'] | ['Gauge Model With Extended Field Transformations in Euclidean Space'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(4)', 'field theory, Euclidean', 'field theory, transformation', 'fermion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811102'] | ['An SO(4) gauge invariant model with extended field transformations is examined in four dimensional Euclidean space. The gauge field is $(A^\\mu)^{\\alpha\\beta} = 1/2 t^{\\mu\\nu\\lambda} (M^{\\nu\\lambda})^{\\alpha\\beta}$ where $M^{\\nu\\lambda}$ are the SO(4) generators in the fundamental representation. The SO(4)... | ['1998-11-12'] |
7,303 | ['eng'] | ['West, Peter C'] | ['Supergravity, Brane Dynamics and String Duality'] | ['Particle Physics - Theory'] | ['review, Cambridge 1997/04/07', 'lectures, Boulder 1997/06/01', 'supergravity', 'membrane model', 'string model', 'duality', 'algebra, Clifford', 'algebra, representation', 'supersymmetry', 'M-theory', 'spinor', 'gauge field theory, Yang-Mills', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811101'] | ['In this review we show that a Clifford algebra possesses a unique irreducible representation; the spinor representation. We discuss what types of spinors can exist in Minkowski space-times and we explain how to construct all the supersymmetry algebras that contain a given space-time Lie algebra. After deriving the ir... | ['1998-11-12'] |
7,304 | ['eng'] | ['Baver, E', 'Gepner, D', 'Gürsey, U'] | ['On conformal field theories at fractional levels'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'lattice, torus', 'central charge', 'algebra, affine', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811100'] | ["For each lattice one can define a free boson theory propagating on the corresponding torus. We give an alternative definition where one employs any automorphism of the group $M^*/M$. This gives a wealth of conformal data, which we realize as some bosonic theory, in all the `regular' cases. We discuss the generalizati... | ['1998-11-12'] |
7,305 | ['eng'] | ['Zhou Bang Rong'] | ['Discrete symmetry breaking and restoration at finite temperature in 3D Gross-Neveu model'] | ['Particle Physics - Theory'] | ['Gross-Neveu model', 'dimension, 3', 'finite temperature', 'symmetry, discrete', 'symmetry breaking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811099'] | ['Dynamical spontaneous breaking of some discrete symmetries including special parities and time reversal and their restoration at finite temperature T are researched in 3D Gross-Neveu model by means of Schwinger-Dyson equation in the real-time thermal field theory in the fermion bubble diagram approximation. When the ... | ['1998-11-12'] |
7,306 | ['eng'] | ['Roy, S'] | ['Kaluza-Klein and H-Dyons in String Theory'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'dimension, 5', 'field equations, monopole', 'field equations, dyon', 'duality', 'mass spectrum', 'mass formula', 'string model', 'spontaneous compactification', 'soliton, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811098'] | ['Kaluza-Klein monopole and H-monopole solutions, which are T-dual to each other, are the well-known solutions of string theory compactified on $T^6$. Since string theory in this case has an S-duality symmetry, we explicitly construct the corresponding dyonic solutions by expressing the $D = 4$ string effective action ... | ['1998-11-12'] |
7,307 | ['eng'] | ["L'Yi, W S"] | ['Correlators of currents corresponding to the massive $p$-form fields in AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'field theory, tensor', 'differential forms', 'current, correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811097'] | ['By solving the equations of motion of massive $p$-form potential in Anti-de-Sitter space and using the $AdS/CFT$ correspondence of Maldacena, the generating functional of two-point correlation functions of the currents is obtained. When the mass parameter vanishes the result agrees with the known massless case.'] | ['1998-11-12'] |
7,308 | ['eng'] | ['Gregori, A'] | ['Non-perturbative corrections in $N = 2$ strings'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/06', 'string model, heterotic', 'duality', 'perturbation theory, higher-order', 'effective action', 'nonperturbative', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811096'] | ['We investigate the non-perturbative equivalence of some heterotic/type IIA dual pairs with N=2 supersymmetry. We compute R2-like corrections, both on the type IIA and on the heterotic side. The coincidence of their perturbative part provides a test of duality. The type IIA result is then used to predict the full, non... | ['1998-11-12'] |
7,309 | ['eng'] | ['Cougo-Pinto, M V', 'Farina, C', 'Negrao, M R'] | ['Magnetic properties of confined bosonic vacuum at finite temperature'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'magnetic field, external field', 'finite temperature', 'confinement', 'effective Lagrangian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811095'] | ["We compute the combined effect of confinement, an external magnetic field and temperature on the vacuum of the charged scalar field using Schwinger's formula for the effective action in the imaginary time formalism. The final result reproduces an effective Lagrangian similar to the Heisenberg-Euler one in the limit o... | ['1998-11-11'] |
7,310 | ['eng'] | ['Ichinose, S'] | ['Temperature in Fermion Systems and the Chiral Fermion Determinant'] | ['Particle Physics - Theory'] | ['fermion, determinant', 'space-time', 'dimension, 5', 'regularization, heat kernel', 'anomaly, chiral', 'domain wall'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811094'] | ["We give an interpretation to the issue of the chiral determinant in the heat-kernel approach. The extra dimension (5-th dimension) is interpreted as temperature. The 1+4 dim Dirac equation is naturally derived by the Wick rotation for the temperature. In order to define a ``good'' temperature, we choose those solutio... | ['1998-11-11'] |
7,311 | ['eng'] | ['Chan, K L'] | ['Non-Perturbative States in Superstring Theories'] | ['Particle Physics - Theory'] | ['thesis', 'string model', 'supersymmetry', 'nonperturbative', 'black hole', 'spectra, BPS', 'spontaneous compactification, torus', 'dimension, 10', 'dimension, 11', 'effective action', 'spinor, Killing', 'dilaton', 'threshold, correction', 'potential', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811093'] | ['Massless BPS-saturated states in toroidally compactified heterotic string were discussed first. Then, I constructed a large class of BPS-saturated states of toroidally compactified type II string theories. They were parametrized by four independent parameters. Both orthogonal and non-orthogonal intersections of non-p... | ['1998-11-11'] |
7,312 | ['eng'] | ['Kummer, Wolfgang', 'Vasilevich, D V'] | ['Effective action and Hawking radiation for dilaton coupled scalars in two dimensions'] | ['Particle Physics - Theory'] | ['dilaton', 'matter, scalar', 'effective action', 'perturbation theory, higher-order', 'radiation, Hawking', 'radiation, flux', 'black hole', 'dimension, >=4', 'coupling, minimal', 'conservation law, energy-momentum', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811092'] | ['The effective one-loop action for general dilaton theories with arbitrary dilaton-dependent measure and nonminimal coupling to scalar matter is computed. As an application we determine the Hawking flux to infinity from black holes in d-dimensions. We resolve the recently resurrected problem of an apparent negative fl... | ['1998-11-11'] |
7,313 | ['eng'] | ['Heyl, J S', 'Hernquist, L E'] | ['Nonlinear QED Effects in Strong-Field Magnetohydrodynamics'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, strong field', 'effect, nonlinear', 'model, hydrodynamical', 'plasma, relativistic', 'n, matter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811091'] | ['We examine wave propagation and the formation of shocks in strongly magnetized plasmas by applying a variational technique and the method of characteristics to the coupled magnetohydrodynamic (MHD) and quantum-electrodynamic (QED) equations of motion. In sufficiently strong magnetic fields such as those found near ne... | ['1998-11-11'] |
7,314 | ['eng'] | ["O'Raifeartaigh, Lochlainn", 'Pawlowski, J M', 'Sreedhar, V V'] | ['Duality in Quantum Liouville Theory'] | ['Particle Physics - Theory'] | ['field theory, Liouville', 'dimension, 2', 'path integral', 'quantization', 'renormalization', 'n-point function', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811090'] | ['The quantisation of the two-dimensional Liouville field theory is investigated using the path integral, on the sphere, in the large radius limit. The general form of the $N$-point functions of vertex operators is found and the three-point function is derived explicitly. In previous work it was inferred that the three... | ['1998-11-11'] |
7,315 | ['eng'] | ['Maggiore, Michele', 'Riotto, A'] | ['D-branes and Cosmology'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'topology, defect', 'astrophysics, model', 'M-theory', 'critical phenomena', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811089'] | ['D-branes, topological defects in string theory on which string endpoints can live, may give new insight into the understanding of the cosmological evolution of the Universe at early epochs. We analyze the dynamics of D-branes in curved backgrounds and discuss the parameter space of M-theory as a function of the coupl... | ['1998-11-11'] |
7,316 | ['eng'] | ['Kastor, D A', 'Traschen, J'] | ['BPS Force Balances via Spin-Spin Interactions'] | ['Particle Physics - Theory'] | ['Einstein-Maxwell equation, solution', 'soliton, BPS', 'supersymmetry', 'spin'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811088'] | ['We study two systems of BPS solitons in which spin-spin interactions are important in establishing the force balances which allow static, multi-soliton solutions to exist. Solitons in the Israel-Wilson-Perjes (IWP) spacetimes each carry arbitrary, classical angular momenta. Solitons in the Aichelburg-Embacher "superp... | ['1998-11-11'] |
7,317 | ['eng'] | ['Sasakura, N', 'Sugimoto, S'] | ['M-theory description of 1/4 BPS states in N=4 supersymmetric Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'soliton, BPS', 'charge', 'mass', 'M-theory', 'string model', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811087'] | ['We discuss BPS states preserving 1/4 supersymmetries of N=4 supersymmetric Yang-Mills theory as M2-branes holomorphically embedded and ending on M5-branes. We use techniques in electrodynamics to find the M2-brane configurations, and give some explicit examples. In case the M2-brane worldsheet has handles, the worlds... | ['1998-11-11'] |
7,318 | ['eng'] | ['Li, S', 'Duan, Y'] | ['SO(4) Monopole As A New Topological Invariant And Its Topological Structure'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SO(4)', 'field theory, monopole', 'differential forms', 'algebra, Clifford', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811086'] | ['By making use of the decomposition theory of gauge potential, the inner structure of SU(2) and SO(4) gauge theory is discussed in detail. We find the SO(4) monopole can be given via projecting the SO(4) gauge field onto an antisymmetric tensor. This projection fix the coset $% SU(2)/U(1)\\bigotimes SU(2)/U(1)$ of SO(... | ['1998-11-11'] |
7,319 | ['eng'] | ['McKeon, D G C'] | ['Vortex Solutions in the Chern-Simons Stueckelberg Model'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'Chern-Simons term', 'dimension, 3', 'field equations, vortex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811085'] | ['Vortex solutions to the classical field equations in a massive, renormalizable U(1) gauge model are considered in (2+1) dimensions. A vector field whose kinetic term consists of a Chern-Simons term plus a Stuekelberg mass term is coupled to a scalar field. If the classical scalar field is set equal to zero, then ther... | ['1998-11-10'] |
7,320 | ['eng'] | ['Bazeia, D', 'Boschi-Filho, H', 'Brito, F A'] | ['Domain defects in systems of two real scalar fields'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'field equations, soliton', 'domain wall', 'topology, defect', 'boundary condition', 'energy', 'stability', 'effective potential', 'finite temperature, high'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811084'] | ['In this work we investigate the role of the symmetry of the Lagrangian on the existence of defects in systems of coupled scalar fields. We focus attention mainly on solutions where defects may nest defects. When space is non-compact we find topological BPS and non-BPS solutions that present internal structure. When s... | ['1998-11-10'] |
7,321 | ['eng'] | ['Antonuccio, F', 'Lunin, O', 'Pinsky, S S'] | ['Super Yang-Mills at Weak, Intermediate and Strong Coupling'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 3', 'supersymmetry', 'light cone gauge', 'quantization', 'Hamiltonian formalism', 'bound state, mass', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811083'] | ['We consider three dimensional SU(N) N=1 super-Yang-Mills compactified on the space-time R X S^1 X S^1. In particular, we compactify the light-cone coordinate x^- on a light-like circle via DLCQ, and wrap the remaining transverse coordinate on a spatial circle. By retaining only the first few excited modes in the tran... | ['1998-11-10'] |
7,322 | ['eng'] | ['Win, K Z'] | ['Fermion Zero Modes and Cosmological Constant'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 2', 'p-brane, 5', 'supersymmetry', 'fermion, zero mode', 'astrophysics, fundamental constant', 'dimension, 4', 'dimension, 11'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811082'] | ['A general condition for the existence of fermion zero modes is derived for the M-5-brane, the M-2-brane and the D=4, N=2 Majumdar-Papapetrou 0-brane. The fermion zero modes of these p-branes do not exist if the supersymmetry spinor generator goes to a constant at the horizon and they exist only if it vanishes there. ... | ['1998-11-10'] |
7,323 | ['eng'] | ['Helfer, A D'] | ['The Physics of Negative Energy Densities'] | ['Particle Physics - Theory'] | ['talk, Leipzig 1998/09/14', 'energy, Casimir', 'energy, density', 'density, <0', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811081'] | ['I review some recent results showing that the physics of negative energy densities, as predicted by relativistic quantum field theories, is more complicated than has generally been appreciated. On the one hand, in external potentials where there is a time--dependence, however slight, the Hamiltonians are unbounded be... | ['1998-11-10'] |
7,324 | ['eng'] | ['Krogh, M'] | ['Correlation functions of the global $E_{8}$ symmetry currents in the Heterotic 5-brane theory'] | ['Particle Physics - Theory'] | ['talk, Trieste 1998/04/01', 'string model, heterotic', 'membrane model, p-brane', 'p-brane, 5', 'gauge field theory, E(8) x E(8)', 'dimension, 6', 'field theory, conformal', 'supersymmetry', 'correlation function', 'M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811080'] | ['We consider the 5-brane placed at one end of the world in the Heterotic $E_8 superconformal theory with $E_8$ as a global symmetry. We calculate the two-point correlator of the $E_8$ current in 6 dimensions and in 4 dimensions after compactification on $\\MT{2}$. This correlator is derived in 3 different ways: From f... | ['1998-11-10'] |
7,325 | ['eng'] | ['Gusynin, V P', 'Miransky, V A', 'Shovkovy, I A'] | ['Dynamical Chiral Symmetry Breaking in QED in a Magnetic Field'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'magnetic field, constant', 'symmetry, chiral', 'symmetry, dynamically broken', 'Dyson-Schwinger equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811079'] | ['We describe a (first, to the best of our knowledge) essentially soluble example of dynamical symmetry breaking phenomenon in a 3+1 dimensional gauge theory without fundamental scalar fields: QED in a constant magnetic field.'] | ['1998-11-10'] |
7,326 | ['eng'] | ['Bytsenko, A A', 'Vanzo, L', 'Zerbini, S'] | ['One-loop Quantum Holography for Higher Dimensional Black Holes'] | ['Particle Physics - Theory'] | ['black hole, higher-dimensional', 'holography', 'field theory, scalar', 'energy, correction', 'higher-order, 1', 'transformation, conformal', 'space-time, horizon', 'finite temperature', 'space-time, anti-de Sitter', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811078'] | ['The one-loop quantum corrections to the free energy associated with scalar field in a higher dimensional static curved space-time is investigated making use of the conformal transformation method. For a space-time with bifurcate horizon, horizon divergences are accounted for choosing the Planck length as natural cuto... | ['1998-11-10'] |
7,327 | ['eng'] | ['Battye, R A', 'Sutcliffe, P M'] | ['Solitons, Links and Knots'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'field theory, action', 'field equations, soliton', 'knot theory', 'energy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811077'] | ['Using numerical simulations of the full nonlinear equations of motion we investigate topological solitons of a modified O(3) sigma model in three space dimensions, in which the solitons are stabilized by the Hopf charge. We find that for solitons up to charge five the solutions have the structure of closed strings, w... | ['1998-11-10'] |
7,328 | ['eng'] | ['Arodz, H'] | ['Bridging the Dimensional Gap'] | ['Particle Physics - Theory'] | ['talk, Zakopane 1998/06/01', 'field theory, scalar', 'dimension, 1', 'dimension, 3', 'field equations, kink', 'domain wall', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811076'] | ['Improved expansion in width is applied to a curved domain wall in nonrelativistic dissipative $\\lambda(\\Phi^2 - v^2)^2 $ model with real scalar order parameter $\\Phi$. Approximate analytic description of such a domain wall to second order in the width is presented.'] | ['1998-11-10'] |
7,329 | ['eng'] | ['Battye, R A', 'Carter, B'] | ['Second order Lagrangian and symplectic current for gravitationally perturbed Dirac-Goto-Nambu strings and branes'] | ['Particle Physics - Theory'] | ['string model', 'membrane model', 'field theory, action', 'gravitation, perturbation', 'field equations', 'current, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811075'] | ['We extend a recent analysis of gravitational perturbations on Dirac-Nambu-Goto strings, membranes and higher dimensional branes. In an arbitrary gauge, it is shown that the relevant first order equations governing the displacement vector of the worldsheet and metric perturbation are obtainable from a variational prin... | ['1998-11-10'] |
7,330 | ['eng'] | ['Bogojevi@7c, A R', 'Miskovic, O'] | ['Wick Rotation and Abelian Bosonization'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'fermion', 'dimension, 2', 'bosonization', 'field theory, Euclidean', 'time, analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811074'] | ['We investigate the connection between Abelian bosonization in the Minkowski and Euclidean formalisms. The relation is best seen in the complex time formalism of S. A. Fulling and S. N. M. Ruijsenaars \\cite{fulling}.'] | ['1998-11-10'] |
7,331 | ['eng'] | ['Ruiz-Arriola, E', 'Salcedo, L L'] | ['Chiral and scale anomalies of non local Dirac operators'] | ['Particle Physics - Theory'] | ['space-time, Euclidean', 'operator, Dirac', 'anomaly, axial', 'regularization, zeta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811073'] | ["The chiral and scale anomalies of a very general class of non local Dirac operators are computed using the $\\zeta$-function definition of the fermionic determinant. For the axial anomaly all new terms introduced by the non locality are shown to be removable by counterterms and such counterterms are also explicitly c... | ['1998-11-10'] |
7,332 | ['eng'] | ['Shapiro, I L'] | ['Torsion'] | ['Particle Physics - Theory'] | ['gravitation', 'fermion', 'torsion', 'renormalization', 'electromagnetic field, background field', 'effective action', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811072'] | ['We discuss the theoretical basis for the search of the possible experimental manifestations of the torsion field at low energies. First, the quantum field theory in an external gravitational field with torsion is reviewed. The renormalizability requires the nonminimal interaction of torsion with spinor and scalar (Hi... | ['1998-11-10'] |
7,333 | ['eng'] | ['Ioannidou, T A', 'Piette, B M A G', 'Zakrzewski, W J'] | ['Low Energy States in the $SU(N)$ Skyrme Models'] | ['Particle Physics - Theory'] | ['Skyrme model', 'symmetry, SU(N)', 'field equations, solution', 'energy, density', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811071'] | ['We show that any solution of the SU(2) Skyrme model can be used to give a topologically trivial solution of the SU(4) one. In addition, we extend the method introduced by Houghton et al. and use harmonic maps from S2 to CP(N-1) to construct low energy configurations of the SU(N) Skyrme models. We show that one of suc... | ['1998-11-10'] |
7,334 | ['eng'] | ['Khvedelidze, A M', 'Pavel, H P', 'Röpke, G'] | ['Unconstrained $SU(2)$ Yang-Mills Quantum Mechanics with Theta Angle'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'gauge field theory, SU(2)', 'dimension, 1', 'Theta parameter', 'Hamiltonian formalism', 'Gauss law', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811070'] | ['SU(2) Yang-Mills theory with theta angle is considered in the strong coupling approximation for spatially homogeneous fields. Using the method of Hamiltonian reduction the corresponding unconstrained classical system is obtained and canonically quantized. The eigenvalues and eigenstates of the topological operator ar... | ['1998-11-10'] |
7,335 | ['eng'] | ['Catto, S'] | ['Algebraic Realization of Quark-Diquark Supersymmetry'] | ['Particle Physics - Theory'] | ['supersymmetry', 'algebra, SU(M/N)', 'quark antiquark', 'quark, diquark', 'color, algebra', 'octonion', 'multiplet', 'Wess-Zumino model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811069'] | ['Algebraic realizations of supersymmetry through SU(m,n) type superalgebras are developed. We show their applications to a bilocal quark-antiquark or a quark-diquark systems. A new scheme based on SU(6/1) is fully exploited and the bilocal approximation is shown to get carried unchanged into it. Color algebra based on... | ['1998-11-10'] |
7,336 | ['eng'] | ['Barci, D G', 'Oxman, L E', 'Sorella, S P'] | ['Topological and universal aspects of bosonized interacting fermionic systems in 2 + 1 dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'fermion fermion, interaction', 'topology', 'universality', 'bosonization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811068'] | ['General results on the structure of the bosonization of fermionic systems in $(2+1)$d are obtained. In particular, the universal character of the bosonized topological current is established and applied to generic fermionic current interactions. The final form of the bosonized action is shown to be given by the sum o... | ['1998-11-10'] |
7,337 | ['eng'] | ['Garcia de Andrade, L C'] | ['Torsion and Quantized Vortices'] | ['Particle Physics - Theory'] | ['space-time', 'torsion', 'magnetic field', 'vortex, quantization', 'model, superfluid', 'helium, liquid'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811067'] | ['A propagation torsion model for quantized vortices is proposed.The model is applied to superfluids and liquid Helium II.'] | ['1998-11-10'] |
7,338 | ['eng'] | ['Hong, S T', 'Kim, Y W', 'Park, Y J'] | ['Consistent Dirac Quantization of SU(2) Skyrmion equivalent to BFT Scheme'] | ['Particle Physics - Theory'] | ['Skyrme model', 'symmetry, SU(2)', 'quantization, constraint', 'Hamiltonian formalism', 'fluctuation', 'energy spectrum', 'mathematical methods, Batalin-Fradkin-Tyutin'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811066'] | ['According to the Dirac method the SU(2) Skyrmion is canonically quantized. We newly show that the energy spectrum of this Skyrmion obtained by the Dirac method with the suggestion of generalized momenta is consistent with the result of the BFT formalism.'] | ['1998-11-10'] |
7,339 | ['eng'] | ['Bergman, O'] | ['Stable Non-BPS Dyons in N=2 SYM'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'field equations, dyon', 'stability', 'soliton, BPS', 'string model', 'membrane model', 'moduli space', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811064'] | ['As a novel application of string junctions, we predict the existence of stable non-BPS dyons with magnetic charge greater than 1 in (the semiclassical regime of) N=2 SU(2) Super-Yang-Mills theory. In addition, we find a new curve of marginal stability. Moduli space is therefore divided into four regions, each contain... | ['1998-11-09'] |
7,340 | ['eng'] | ['Cougo-Pinto, M V', 'Farina, C', 'Santos, F C', 'Tort, A C'] | ['QED vacuum between an unusual pair of plates'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, nonlinear', 'fermion', 'boundary condition', 'effect, Casimir', 'vacuum state', 'correlation function', 'perturbation theory, higher-order', 'quantum electrodynamics, scalar', 'quantum electrodynamics, spinor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811062'] | ['We consider the photon field between an unusual configuration of infinite parallel plates: a perfectly conducting plate $(\\epsilon\\to\\infty)$ and an infinitely permeable one $\\mu\\to\\infty)$. After quantizing the vector potential in the Coulomb gauge, we obtain explicit expressions for the vacuum expectation val... | ['1998-11-09'] |
7,341 | ['eng'] | ['Patrascioiu, A', 'Seiler, E'] | ['Critical behavior of classical spin models and local cohomology'] | ['Particle Physics - Theory'] | ['talk, Wroclaw 1998/09/23', 'model, spin', 'lattice field theory, continuum limit', 'critical phenomena', 'triviality', 'current, cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811061'] | ['Using reflection positivity as the main tool, we establish a connection between the existence of a critical point in classical spin models and the triviality of a certain local cohomology class related to the Noether current of the model in the continuum limit. Furthermore we find a relation between the location of t... | ['1998-11-09'] |
7,342 | ['eng'] | ['Bianchi, M', 'Kovács, S J'] | ['Yang-Mills instantons vs. type IIB D-instantons'] | ['Particle Physics - Theory'] | ['talk, Como 1998/09/07', 'gauge field theory, SU(N)', 'supersymmetry', 'n-point function', 'instanton', 'string model', 'space-time, anti-de Sitter', 'field theory, conformal', 'scattering amplitude', 'dimension, 10', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811060'] | ['We report on the computation of the one-instanton contribution to the 16-point Green function of fermionic composite operators in N=4 Super YM theory. The remarkable agreement, initially found in the case of an SU(2) gauge group, with the one D-instanton contribution to the corresponding type IIB superstring amplitud... | ['1998-11-09'] |
7,343 | ['eng'] | ['Cavaglià, M'] | ['Geometrodynamical Formulation of Two-Dimensional Dilaton Gravity'] | ['Particle Physics - Theory'] | ['gravitation, dilaton', 'dimension, 2', 'potential, dilaton', 'unitarity', 'Lagrangian formalism', 'quantization, canonical', 'space-time, geometry', 'Birkhoff theorem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811059'] | ['Two-dimensional matterless dilaton gravity with arbitrary dilatonic potential can be discussed in a unitary way, both in the Lagrangian and canonical frameworks, by introducing suitable field redefinitions. The new fields are directly related to the original spacetime geometry and in the canonical picture they genera... | ['1998-11-09'] |
7,344 | ['eng'] | ['Cavaglià, M'] | ['Geometrodynamical Formulation of Two-Dimensional Dilaton Gravity and the Quantum Birkhoff Theorem'] | ['Particle Physics - Theory'] | ['talk, Dubna 1998/07/13', 'gravitation, dilaton', 'dimension, 2', 'unitarity', 'space-time, geometry', 'quantization', 'Birkhoff theorem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811058'] | ['General two-dimensional pure dilaton-gravity can be discussed in a unitary way by introducing suitable field redefinitions. The new fields are directly related to the original spacetime geometry and in the canonical picture they generalize the well-known geometrodynamical variables used in the discussion of the vacuu... | ['1998-11-09'] |
7,345 | ['eng'] | ['Ohta, N', 'Zhou Jian Ge'] | ['Thermalization of Poincaré Vacuum State and Fermion Emission from $AdS_{3}$ Black Holes in Bulk-Boundary Correspondence'] | ['Particle Physics - Theory'] | ['black hole', 'space-time, anti-de Sitter', 'dimension, 3', 'particle, relativistic', 'field theory, conformal', 'dimension, 2', 'fermion, emission', 'vacuum state, Poincare', 'boundary condition', 'transformation, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811057'] | ['The greybody factors for spin 1/2 particles in the BTZ black holes are discussed from 2D CFT in bulk-boundary correspondence. It is found that the initial state of spin 1/2 particle in the BTZ black holes can be described by the Poincaré vacuum state in boundary 2D CFT, and the nonlinear coordinate transformation cau... | ['1998-11-09'] |
7,346 | ['eng'] | ['Hawking, Stephen William', 'Hunter, C J', 'Taylor-Robinson, M M'] | ['Rotation and the AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'black hole, rotator', 'radiation', 'thermodynamics', 'dimension, 3', 'dimension, 5', 'angular momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811056'] | ['In asymptotically flat space a rotating black hole cannot be in thermodynamic equilibrium because the thermal radiation would have to be co-rotating faster than light far from the black hole. However in asymptotically anti-de Sitter space such equilibrium is possible for certain ranges of the parameters. We examine t... | ['1998-11-06'] |
7,347 | ['eng'] | ['Vian, Federica'] | ['Supersymmetric gauge theories in the exact renormalization group approach'] | ['Particle Physics - Theory'] | ['talk, Faro 1998/09/10', 'field theory, scalar', 'Wess-Zumino model', 'gauge field theory, Yang-Mills', 'supersymmetry', 'renormalization group', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811055'] | ['In these notes the exact renormalization group formulation of the scalar theory is briefly reviewed. This regularization scheme is then applied to supersymmetric theories. In case of a supersymmetric gauge theory it is also shown how to recover gauge invariance, broken by the introduction of the infrared cutoff.'] | ['1998-11-06'] |
7,348 | ['eng'] | ['Milton, K A'] | ['Julian Schwinger and the Casimir Effect'] | ['Particle Physics - Theory'] | ['talk, Leipzig 1998/09/14', 'effect, Casimir', 'electromagnetic interaction', 'boundary condition', 'energy', 'acceleration', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811054'] | ['Julian Schwinger became interested in the Casimir effect in 1975. His original impetus was to understand the quantum force between parallel plates without the concept of zero point fluctuations of field quanta, in the language of source theory. He went on to consider applications to dielectrics and to spherical geome... | ['1998-11-06'] |
7,349 | ['eng'] | ['Hietarinta, Jarmo', 'Salo, P'] | ['Faddeev-Hopf knots'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'knot theory', 'algebra, Hopf'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811053'] | ["We have studied numerically Faddeev-Hopf knots, which are defined as those unit-vector fields in $R^3$ that have a nontrivial Hopf charge and minimize Faddeev's Lagrangian. A given initial configuration was allowed to relax into a (local) minimum using the first order dissipative dynamics corresponding to the steepes... | ['1998-11-06'] |
7,350 | ['eng'] | ['Medved, A J M', 'Kunstatter, G'] | ['Hamiltonian Thermodynamics of Charged Black Holes'] | ['Particle Physics - Theory'] | ['gauge field theory, abelian', 'gravitation, dilaton', 'field theory, action', 'diffeomorphism, invariance', 'dimension, 2', 'black hole, boundary condition', 'thermodynamics', 'Hamiltonian formalism', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811052'] | ['We consider the most general diffeomorphism invariant action in 1+1 spacetime dimensions that contains a metric, dilaton and Abelian gauge field, and has at most second derivatives of the fields. Our action contains a topological term (linear in the Abelian field strength) that has not been considered in previous wor... | ['1998-11-06'] |
7,351 | ['eng'] | ['Biswas, A K', 'Maharana, J P', 'Pradhan, R K'] | ['The Holography Hypothesis and Pre-Big Bang Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'string model', 'holography', 'effective action', 'entropy', 'inflaton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811051'] | ['The consequences of holography hypothesis are investigated for the Pre-big-bang string cosmological models. The evolution equations are obtained from the tree level string effective action. It is shown that $S/A$ is bounded by a constant in each case, $S$ being the entropy within the volume bounded by the horizon of ... | ['1998-11-06'] |
7,352 | ['eng'] | ['Griguolo, L'] | ['The instanton contributions to Yang-Mills theory on the torus'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'dimension, 2', 'field theory, torus', 'partition function', 'instanton', 'Wilson loop', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811050'] | ['The instanton contributions to the partition function and to homologically trivial Wilson loops for a U(N) Yang-Mills theory on a torus $T^2$ are analyzed. An exact expression for the partition function is obtained as a sum of contributions localized around the classical solutions of Yang-Mills equations, that appear... | ['1998-11-06'] |
7,353 | ['eng'] | ['Cho, J H'] | ['The Effects of the Gravitational Chern-Simons Term in the $AdS_{2+1}$ Geometry'] | ['Particle Physics - Theory'] | ['gravitation', 'gauge field theory, SO(2,2)', 'Chern-Simons term', 'space-time, anti-de Sitter', 'dimension, 3', 'black hole', 'Wess-Zumino-Witten model', 'holonomy', 'Wilson loop', 'central charge', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811049'] | ['We study the effect of the gravitational Chern-Simons term (GCST) in the (2+1)-dimensional anti-de Sitter (AdS$_{2+1}$) geometry. In the context of the gauge gravity, we obtain black hole solution and its boundary WZW theory. The BTZ black hole solution can still be retrieved but its gravitational mass and angular mo... | ['1998-11-06'] |
7,354 | ['eng'] | ['Gukov, S G', 'Rangamani, M', 'Witten, Edward'] | ['Dibaryons, Branes, And Strings in $AdS$ Orbifold Models'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'space-time, anti-de Sitter', 'space-time, S(5)', 'field theory, conformal', 'gauge field theory, SU(N)**3', 'membrane model', 'duality', 'dibaryon', 'Aharonov-Bohm effect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811048'] | ['A generalization of the Maldacena conjecture asserts that Type IIB string theory on $\\S^5/\\Z_3$ is equivalent to a certain supersymmetric $SU(N)^3$ gauge theory with bifundamental matter. To test this assertion, we analyze the wrapped branes on $\\S^5/\\Z_3$ and their interpretation in terms of gauge theory. The wr... | ['1998-11-06'] |
7,355 | ['eng'] | ['Intriligator, K'] | ['Bonus Symmetries of $N$=4 Super-Yang-Mills Correlation Functions via AdS Duality'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'correlation function', 'duality', 'transformation, modular', 'dimension, 10', 'space-time, anti-de Sitter', 'symmetry, SL(2,Z)', 'symmetry, SL(2,R)', 'symmetry, U(1)', 'supergravity', 'group theory, conformal', 'string model', 'superspace, harmonic', 'multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811047'] | ['General conjectures about the SL(2,Z) modular transformation properties of N=4 super-Yang-Mills correlation functions are presented. It is shown how these modular transformation properties arise from the conjectured duality with IIB string theory on AdS_5 x S^5. We discuss in detail a prediction of the AdS duality: t... | ['1998-11-05'] |
7,356 | ['eng'] | ['De Francia, M', 'Falomir, H A', 'Loewe, M'] | ['Finite density and temperature in hybrid bag models'] | ['Particle Physics - Theory'] | ['bag model, hybrid', 'symmetry, chiral', 'fermion, massless', 'flavor, 2', 'potential, chemical', 'density, finite', 'finite temperature', 'boundary condition', 'fermion number', 'propagator', 'operator, Dirac', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811046'] | ['We introduce the chemical potential in a system of two-flavored massless fermions in a chiral bag by imposing boundary conditions in the Euclidean time direction. We express the fermionic mean number in terms of a functional trace involving the Green function of the boundary value problem, which is studied analytical... | ['1998-11-05'] |
7,357 | ['eng'] | ['Gibbons, G W', 'Rychenkova, P'] | ['Single-sided domain walls in M-theory'] | ['Particle Physics - Theory'] | ['M-theory', 'domain wall, BPS', 'orbifold, Calabi-Yau', 'space-time, Bianchi', 'higher-dimensional', 'singularity', 'astrophysics, fundamental constant', 'asymptotic behavior'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811045'] | ['We describe some single-sided BPS domain wall configurations in M-theory. These are smooth non-singular resolutions of Calabi--Yau orbifolds obtained by identifying the two sides of the wall under reflection. They may thus be thought of as domain walls at the end of the universe. We also describe related domain wall ... | ['1998-11-05'] |
7,358 | ['eng'] | ['Seif, B', 'Wettig, T', 'Guhr, T'] | ['Spectral correlations of the massive QCD Dirac operator at finite temperature'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'operator, Dirac', 'operator, spectra', 'supersymmetry', 'finite temperature', 'correlation, spectra', 'quark, massive', 'matrix model, random', 'symmetry, chiral', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811044'] | ['We use the graded eigenvalue method, a variant of the supersymmetry technique, to compute the universal spectral correlations of the QCD Dirac operator in the presence of massive dynamical quarks. The calculation is done for the chiral Gaussian unitary ensemble of random matrix theory with an arbitrary Hermitian matr... | ['1998-11-05'] |
7,359 | ['eng'] | ['Lawrie, I D'] | ['Perturbative nonequilibrium dynamics of phase transitions in an expanding universe'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'critical phenomena', 'symmetry breaking', 'Feynman graph', 'astrophysics, model', 'excited state, pseudoparticle', 'perturbation theory, higher-order', 'space-time, Minkowski', 'mass, gap', 'renormalization', 'dissipation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811043'] | ['A complete set of Feynman rules is derived, which permits a perturbative description of the nonequilibrium dynamics of a symmetry-breaking phase transition in $\\lambda\\phi^4$ theory in an expanding universe. In contrast to a naive expansion in powers of the coupling constant, this approximation scheme provides for ... | ['1998-11-05'] |
7,360 | ['eng'] | ['Alishahiha, M'] | ['0,2 Theory and String Baryon in M-Theory on $AdS_{7}\\times S^{4}$'] | ['Particle Physics - Theory'] | ['M-theory', 'dimension, 11', 'space-time, anti-de Sitter', 'field theory, conformal', 'baryon, model', 'finite temperature', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811042'] | ['In this article we consider some properties of the (0,2) theory using AdS/ CFT correspondence. We also consider the "string baryonic state" of the theory. We will show that stable baryon states for $k$ string exist provided $2/3 N using Schwarzshild geometry, giving information about the five dimensional theory obtai... | ['1998-11-05'] |
7,361 | ['eng'] | ['González-Arroyo, A'] | ["On Nahm's transformation with twisted boundary conditions"] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'duality', 'Nahm transformation', 'boundary condition', 'space-time, torus'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811041'] | ["Following two different tracks, we arrive at a definition of Nahm's transformation valid for self-dual fields on the 4-dimensional torus with non-zero twist tensor.The transform is again a self-dual gauge field defined on a new torus and with non-zero twist tensor. It preserves the property of being an involution."] | ['1998-11-05'] |
7,362 | ['eng'] | ['Bratchikov, A V'] | ['Coset conformal field theories with abelian isotropy groups'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'coset space', 'Wess-Zumino-Witten model', 'quantization', 'algebra, Virasoro'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811040'] | ['Conformal field theories based on $g/u(1)^d$ coset constructions where $g$ is a reductive algebra are studied.It is shown that the theories are equivalent to constrained WZNW models for $g.$ Generators of extended symmetry algebras and primary fields are constructed.'] | ['1998-11-05'] |
7,363 | ['eng'] | ['Cognola, G', 'Zerbini, S'] | ['Consistent, covariant and multiplicative anomalies'] | ['Particle Physics - Theory'] | ['anomaly', 'operator, differential', 'determinant, zeta function', 'particle, Dirac', 'current, vector', 'current, axial-vector'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811039'] | ['It is shown that the multiplicative anomaly in the vector-axial-vector model, which apparently has nothing to do with the breaking of classical current symmetries, nevertheless is strictly related to the well known consistent and covariant anomalies.'] | ['1998-11-05'] |
7,364 | ['eng'] | ['Koikawa, T'] | ['Discrete and Continuous Bogomolny Equations through the Deformed Algebra'] | ['Particle Physics - Theory'] | ['Bogomolnyi equation', 'algebra, deformation', 'algebra, conformal', 'magnetic monopole', 'symmetry, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811038'] | ['We connect the discrete and continuous Bogomolny equations. There exists one-parameter algebra relating two equations which is the deformation of the extended conformal algebra. This shows that the deformed algebra plays the role of the link between the matrix valued model and the model with one more space dimension ... | ['1998-11-05'] |
7,365 | ['eng'] | ['Balasubramanian, V', 'Kastor, D A', 'Traschen, J', 'Win, K Z'] | ['The Spin of the M2-Brane and Spin-Spin Interactions via Probe Techniques'] | ['Particle Physics - Theory'] | ['membrane model', 'spin, interaction', 'supergravity', 'fermion, zero mode', 'back reaction', 'multiplet, BPS', 'soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811037'] | ['The 256 dimensional M2-brane multiplet contains solitons of many different intrinsic spins. Using the broken supersymmetry transformations of the M2-brane, we find supergravity solutions which explicitly display these spins. This amounts to quantizing the fermionic zero modes and computing the back reaction on the me... | ['1998-11-05'] |
7,366 | ['eng'] | ['De Koch, R M', 'Rodrigues, J P'] | ['Solving Four Dimensional Field Theories with the Dirichlet Fivebrane'] | ['Particle Physics - Theory'] | ['membrane model', 'gauge field theory, Yang-Mills', 'supersymmetry', 'effective action', 'symmetry, mirror', 'string model', 'Seiberg-Witten model', 'spectra, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811036'] | ['The realization of N=2 four dimensional super Yang-Mills theories in terms of a single Dirichlet fivebrane in type IIB string theory is considered. A classical brane computation reproduces the full quantum low energy effective action. This result has a simple explanation in terms of mirror symmetry.'] | ['1998-11-05'] |
7,367 | ['eng'] | ['Klebanov, Igor R', 'Tseytlin, Arkady A'] | ['D-Branes and Dual Gauge Theories in Type 0 Strings'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'gauge field theory, U(N)', 'duality', 'string model', 'tachyon', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811035'] | ['We consider the type 0 theories, obtained from the closed NSR string by a diagonal GSO projection which excludes space-time fermions, and introduce D-branes into these theories. The low-energy dynamics of N coincident D-branes is governed by a U(N) gauge theory coupled to adjoint scalar fields. It is tempting to look... | ['1998-11-05'] |
7,368 | ['eng'] | ['Papadopoulos, G J', 'Teschendorff, A'] | ['Grassmannians,Calibrations and Five-Brane Intersections'] | ['Particle Physics - Theory'] | ['geometry, Kaehler', 'torsion', 'moduli space', 'membrane model', 'fibre bundle', 'quaternion', 'M-theory', 'sigma model', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811034'] | ['We present a geometric construction of a new class of hyper-Kahler manifolds with torsion. This involves the superposition of the four-dimensional hyper-Kahler geometry with torsion associated with the NS-5-brane along quaternionic planes in quaternionic k-space, $\\bH^k$. We find the moduli space of these geometries... | ['1998-11-05'] |
7,369 | ['eng'] | ['Park, M I'] | ['Symmetry Algebras in Chern-Simons Theories with Boundary'] | ['Particle Physics - Theory'] | ['Chern-Simons term', 'boundary condition', 'algebra, Kac-Moody', 'algebra, Virasoro', 'holography', 'field theory, conformal', 'constraint', 'gauge field theory, Yang-Mills', 'diffeomorphism', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811033'] | ["I consider the classical Kac-Moody algebra and Virasoro algebra in Chern-Simons theory with boundary within the Dirac's canonical method and Noether procedure. It is shown that the usual (bulk) Gauss law constraint becomes a second-class constraint because of the boundary effect. From this fact, the Dirac bracket can... | ['1998-11-05'] |
7,370 | ['eng'] | ['Gaida, I', 'Hollmann, H', 'Stewart, J M'] | ['Classical and Quantum Analysis of Repulsive Singularities in Four Dimensional Extended Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'singularity', 'antigravitation', 'partial wave', 'Klein-Gordon equation', 'asymptotic expansion', 'quantum mechanics', 'WKB approximation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811032'] | ["Non--minimal repulsive singularities (``repulsons'') in extended supergravity theories are investigated. The short distance antigravity properties of the repulsons are tested at the classical and the quantum level by a scalar test--particle. Using a partial wave expansion it is shown that the particle gets totally re... | ['1998-11-05'] |
7,371 | ['eng'] | ['Pletnev, N G', 'Banin, A T'] | ['Covariant technique of derivative expansion of one-loop effective action, 1'] | ['Particle Physics - Theory'] | ['effective action', 'expansion, derivative', 'quantization, deformation', 'heat kernel', 'phase space', 'dynamical system', 'field theory, scalar', 'gauge field theory, nonabelian', 'quantum electrodynamics', 'supersymmetry', 'Wess-Zumino model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811031'] | ['Simple systematic method for calculating derivative expansions of one-loop effective action is presented. This method based on the well known technique of symbols of operators. To demonstrate its advantages we present several examples of application for scalar theory, Yang-Mills theory and scalar electrodynamics. The... | ['1998-11-05'] |
7,372 | ['eng'] | ['Klishevich, S M'] | ['Massive Fields of Arbitrary Half-Integer Spin in Constant Electromagnetic Field'] | ['Particle Physics - Theory'] | ['gauge field theory, massive', 'spin, 1/2', 'spin, 3/2', 'spin, 5/2', 'electromagnetic field, constant', 'approximation, linear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811030'] | ['We study the interaction of gauge fields of arbitrary half-integer spins with the homogeneous electromagnetic field. We reduce the problem of obtaining the gauge-invariant Lagrangian and transformations of the half-integer spin fields in the external field to the purely algebraic problem of finding a set of operators... | ['1998-11-05'] |
7,373 | ['eng'] | ['Kuriki, R', 'Ogushi, S', 'Sugamoto, A'] | ['Metamorphoses of Schild String'] | ['Particle Physics - Theory'] | ['string model, deformation', 'supersymmetry, superspace', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811029'] | ['The action early proposed by Schild is metamorphosed in N=1 two dimensional superspace. In the first metamorphosis, equations of motion for string co-ordinates are derived in virtue of auxiliary fields as their equations of motions. The second one is expressed by the square of a bracket which is defined with N=1 supe... | ['1998-11-05'] |
7,374 | ['eng'] | ['Horava, P'] | ['On QCD String Theory and AdS Dynamics'] | ['Particle Physics - Theory'] | ['string model', 'quantum chromodynamics', 'space-time, anti-de Sitter', 'field theory, conformal', 'supersymmetry', 'expansion 1/N', 'expansion 1/d', 'dimension, 2', 'effect, nonperturbative', 'unitarity', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811028'] | ["The AdS/CFT correspondence of elementary string theory has been recently suggested as a ``microscopic'' approach to QCD string theory in various dimensions. We use the microscopic theory to show that the ultraviolet regime on the string world-sheet is mapped to the ultraviolet effects in QCD. In the case of QCD_2, a ... | ['1998-11-03'] |
7,375 | ['eng'] | ['Aringazin, A K', 'Arkhipov, V V', 'Kudusov, A S'] | ['BRST Approach to Hamiltonian Systems'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'invariance, Becchi-Rouet-Stora', 'cohomology', 'supersymmetry', 'Slavnov identity', 'correlation function', 'field theory, topological', 'diffeomorphism, invariance', 'gauge fixing', 'Morse theory', 'potential, deformation', 'tensor, symplectic', 'differential forms', 'Landau-Ginzburg model', ... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811026'] | ['BRST formulation of cohomological Hamiltonian mechanics is presented. In the path integral approach, we use the BRST gauge fixing procedure for the partition function with trivial underlying Lagrangian to fix symplectic diffeomorphism invariance. Resulting Lagrangian is BRST and anti-BRST exact and the Liouvillian of... | ['1998-11-03'] |
7,376 | ['eng'] | ['Lambert, N D', 'West, Peter C'] | ['Monopole Dynamics from the M-fivebrane'] | ['Particle Physics - Theory'] | ['membrane model', 'magnetic monopole', 'gauge field theory, SU(2)', 'moduli space', 'Seiberg-Witten model', 'string model', 'Riemann surfaces', 'Bogomolnyi equation', 'supersymmetry', 'zero mode', 'spectra, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811025'] | ['We study the BPS states of the M-fivebrane which correspond to monopoles of N=2 SU(2) gauge theory. Far away from the centres of the monopoles these states may be viewed as solitons in the Seiberg-Witten effective action. It is argued that these solutions are smooth and some properties of their moduli space are discu... | ['1998-11-03'] |
7,377 | ['eng'] | ['Gauntlett, J P', 'Lambert, N D', 'West, Peter C'] | ['Supersymmetric Fivebrane Solitons'] | ['Particle Physics - Theory'] | ['membrane model', 'dimension, 11', 'soliton', 'supersymmetry', 'instanton', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811024', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["We study the conditions for the fivebrane worldvolume theory in D=11 to admit supersymmetric solitons with non-vanishing self-dual three-form. We construct some new soliton solutions consisting of ``superpositions'' of calibrated surfaces, self-dual strings and instantons."] | ['1998-11-03'] |
7,378 | ['eng'] | ['Saleur, H'] | ['The long delayed solution of the Bukhvostov Lipatov model'] | ['Particle Physics - Theory'] | ['Bukhvostov-Lipatov model', 'excited state', 'S-matrix, factorization', 'integrability', 'sine-Gordon model', 'Bethe ansatz', 'bound state', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811023'] | ['In this paper I complete the solution of the Bukhvostov Lipatov model by computing the physical excitations and their factorized S matrix. I also explain the paradoxes which led in recent years to the suspicion that the model may not be integrable.'] | ['1998-11-03'] |
7,379 | ['eng'] | ['Bandos, I A', 'Lukierski, J'] | ['Tensorial Central Charges and New Superparticle Models with Fundamental Spinor Coordinates'] | ['Particle Physics - Theory'] | ['central charge, tensor', 'supersymmetry, algebra', 'dimension, 4', 'twistor', 'algebra, representation', 'mechanics, classical', 'symmetry, OSp(8|1)', 'dimension, 10', 'dimension, 11', 'kappa symmetry', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811022'] | ['We consider firstly simple D=4 superalgebra with six real tensorial central charges $Z_{\\mu\\nu}$, and discuss its possible realizations in massive and massless cases. Massless case is dynamically realized by generalized Ferber-Shirafuji (FS) model with fundamental bosonic spinor coordinates. The Lorentz invariance ... | ['1998-11-03'] |
7,380 | ['eng'] | ['Tabunshchyk, K V'] | ['The Hamilton-Jakobi method for the classical mechanics in Grassmann algebra'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'algebra, Grassmann', 'Hamiltonian formalism', 'supersymmetry', 'fermion', 'model, oscillator', 'Hamilton-Jacobi equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811020'] | ['The classical mechanics in Grassmann algebra is investigated in the present work. The Hamilton -- Jakobi method is formulated and the Jakobi theorem is proved for the degenerated theories in Grassmann algebra. Examples of using of the Hamilton -- Jakobi method is considered. The solution of the classical system chara... | ['1998-11-03'] |
7,381 | ['eng'] | ['Li, M'] | ['Introduction to M Theory'] | ['Particle Physics - Theory'] | ['lectures, Beijing 1998/09/16', 'M-theory', 'string model', 'duality', 'spectra, BPS', 'membrane model', 'black hole', 'field theory, conformal', 'space-time, anti-de Sitter', 'effective action', 'spontaneous compactification', 'Wilson loop', 'quantum chromodynamics', 'expansion 1/N', 'approximation, strong coupling',... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811019'] | ['This is an introduction to some recent developments in string theory and M theory. We try to concentrate on the main physical aspects, and often leave more technical details to the original literature.'] | ['1998-11-03'] |
7,382 | ['eng'] | ['Becchi, C', 'Giusto, S', 'Imbimbo, C'] | ['The Functional Measure of Gauge Theories in the Presence of Gribov Horizons'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'gauge field theory, Yang-Mills', 'path integral, measure', 'Slavnov identity', 'Gribov problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811018'] | ["We discuss the formal structure of a functional measure for Gauge Theories preserving the Slavnov-Taylor identity in the presence of Gribov horizons. Our construction defines a gauge-fixed measure in the framework of the lattice regularization by dividing the configuration space into patches with different gauge-fixi... | ['1998-11-03'] |
7,383 | ['eng'] | ['Lowe, D A', 'Von Unge, R'] | ['Constraints on Higher Derivative Operators in Maximally Supersymmetric Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, superfield', 'operator, constraint', 'derivative, high'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811017'] | ['Following the work of Dine and Seiberg for SU(2), we study the leading irrelevant operators on the moduli space of N=4 supersymmetric SU(N) gauge theory. These operators are argued to be one-loop exact, and are explicitly computed.'] | ['1998-11-03'] |
7,384 | ['eng'] | ['Kanatchikov, I V'] | ['On Quantization of Field Theories in Polymomentum Variables'] | ['Particle Physics - Theory'] | ['talk, Lodz 1998/04/15', 'quantization', 'Hamiltonian formalism', 'Schroedinger equation', 'Hamilton-Jacobi equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811016'] | ['Polymomentum canonical theories, which are manifestly covariant multi-parameter generalizations of the Hamiltonian formalism to field theory, are considered as a possible basis of quantization. We arrive at a multi-parameter hypercomplex generalization of quantum mechanics to field theory in which the algebra of comp... | ['1998-11-03'] |
7,385 | ['eng'] | ['Bordag, M', 'Kirsten, K', 'Vasilevich, D V'] | ['On the ground state energy for a penetrable sphere and for a dielectric ball'] | ['Particle Physics - Theory'] | ['ground state, energy', 'background, dielectric', 'renormalization', 'anomaly, conformal', 'field theory, massless', 'heat kernel', 'energy, Casimir', 'boundary condition', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811015'] | ["We analyse the ultraviolet divergencies in the ground state energy for a penetrable sphere and a dielectric ball. We argue that for massless fields subtraction of the ``empty space'' or the ``unbounded medium'' contribution is not enough to make the ground state energy finite whenever the heat kernel coefficient $a_2... | ['1998-11-03'] |
7,386 | ['eng'] | ['Galajinsky, A V', 'Gitman, D M'] | ['On minimal coupling of the ABC-superparticle to supergravity background'] | ['Particle Physics - Theory'] | ['supergravity, external field', 'coupling, minimal', 'mechanics, classical', 'constraint'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811014'] | ['By rigorous application of the Hamiltonian methods we show that the ABC-formulation of the Siegel superparticle admits consistent minimal coupling to external supergravity. The consistency check proves to involve all the supergravity constraints.'] | ['1998-11-03'] |
7,387 | ['eng'] | ['Bianchi, M', 'Gava, E', 'Morales, F', 'Narain, Kumar S'] | ['D-strings in unconventional type I vacuum configurations'] | ['Particle Physics - Theory'] | ['string model', 'bound state', 'vacuum state', 'spectra, BPS', 'duality', 'effective Lagrangian', 'threshold, correction', 'orbifold', 'field theory, conformal', 'gauge field theory, O(N)', 'instanton', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811013'] | ['We determine the spectrum of D-string bound states in various classes of generalized type I vacuum configurations with sixteen and eight supercharges. The precise matching of the BPS spectra confirms the duality between unconventional type IIB orientifolds with quantized NS-NS antisymmetric tensor and heterotic CHL m... | ['1998-11-03'] |
7,388 | ['eng'] | ['Mukhopadhyaya, B', 'Sen-Gupta, S K'] | ['A geometrical interpretation of parity violation in gravity with torsion'] | ['Particle Physics - Theory'] | ['gravitation', 'torsion', 'parity, violation', 'geometry', 'spin, 1', 'spin, 1/2', 'gauge field theory, abelian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811012'] | ['In a space-time with torsion, the action for the gravitational field can be extended with a parity-violating piece. We show how to obtain such a piece from geometry itself, by suitably modifying the affine connection so as to include a pseudo-tensorial part. A consistent method is thus suggested for incorporating par... | ['1998-11-03'] |
7,389 | ['eng'] | ['Ahn, C', 'Kim, H', 'Lee, B H', 'Yang, H S'] | ['N=8 SCFT and M Theory on $AdS_{4} x RP^{7}$'] | ['Particle Physics - Theory'] | ['M-theory', 'dimension, 11', 'space-time, anti-de Sitter', 'field theory, conformal', 'supersymmetry', 'dimension, 3', 'gauge field theory, SU(N)', 'string model', 'membrane model', 'domain wall', 'baryon, vertex', 'gauge field theory, O(N)', 'gauge field theory, Sp(N)', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811010'] | ['We study M theory on $AdS_4 \\times \\RP^7$ corresponding to 3 dimensional ${\\cal N}=8$ superconformal field theory which is the strong coupling limit of 3 dimensional super Yang-Mills theory. For SU(N) theory, a wrapped D6 brane on fundamental strings can be interpreted as baryon vertex in Type IIA string theory. F... | ['1998-11-03'] |
7,390 | ['eng'] | ['Ghezelbash, A M'] | ['On the Exceptional Gauged WZW Theories'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'group theory, exceptional', 'gauge field theory', 'symmetry, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811009'] | ['We consider two different versions of gauged WZW theories with the exceptional groups and gauged with any of theirs null subgroups. By constructing suitable automorphism, we establish the equivalence of these two theories. On the other hand our automorphism, relates the two dual irreducible Riemannian globally symmet... | ['1998-11-03'] |
7,391 | ['eng'] | ['Bak, D', 'Rey, S J'] | ['Holographic Principle and String Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'holography', 'space-time, Robertson-Walker', 'dilaton', 'horizon', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811008'] | ["String cosmology is revisited from cosmological viewpoint of holographic principle put forward by `t Hooft, and by Fischler and Susskind. It is shown that the holography requires existence of a `graceful exit' mechanism, which renders the Universe non-singular by connecting pre- and post-big bang phases smoothly. It ... | ['1998-11-03'] |
7,392 | ['eng'] | ['Kogan, I I', 'Momen, A', 'Szabo, R J'] | ['Induced Dilaton in Topologically Massive Quantum Field Theory'] | ['Particle Physics - Theory'] | ['dilaton, induced', 'gravitation', 'mass, topological', 'field theory, scalar', 'dimension, 3', 'string model', 'duality', 'coupling, conformal', 'field theory, Liouville', 'boundary condition', 'M-theory', 'sigma model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811006'] | ['We consider the conformally-invariant coupling of topologically massive gravity to a dynamical massless scalar field theory on a three-manifold with boundary. We show that, in the phase of spontaneously broken Lorentz and Weyl symmetries, this theory induces the target space zero mode of the vertex operator for the s... | ['1998-11-03'] |
7,393 | ['eng'] | ['Hyun, S', 'Kim, W T', 'Lee, J'] | ['Statistical Entropy and AdS/CFT Correspondence in BTZ Black Holes'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 3', 'field theory, conformal', 'duality', 'black hole', 'entropy, statistical', 'central charge', 'Wess-Zumino-Witten model, SL(2,R)', 'field theory, Liouville'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811005'] | ['We study AdS/CFT correspondence in the case of AdS3. We obtain the statistical entropy of the BTZ black hole in terms of the correct central charge and the conformal dimensions for the states corresponding to the BTZ black hole. We point out the difference of our method from the old fashioned approaches based on SL(2... | ['1998-11-03'] |
7,394 | ['eng'] | ['Uranga, A M'] | ['Brane Configurations for Branes at Conifolds'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'conifold', 'duality', 'orientifold', 'singularity', 'symmetry, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811004'] | ["We show that a set of type IIB D3 branes at a conifold singularity is T dual to a type IIA configuration of D4 branes stretched between two relatively rotated NS fivebranes. The T duality can be applied to a large family of other non-orbifold singularities. The four-dimensional N=1 field theories on the D3 brane worl... | ['1998-11-03'] |
7,395 | ['eng'] | ['Lyakhovich, S L', 'Sharapov, A A', 'Shekhter, K M'] | ['Massive spinning particle in any dimension; 2, (Half-)integer spins'] | ['Particle Physics - Theory'] | ['particle, massive', 'spin', 'any-dimensional', 'quantum mechanics', 'constraint', 'group theory, Poincare', 'Hamiltonian formalism', 'quantization, geometrical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811003'] | ['The general model of an arbitrary spin massive particle in any dimensional space-time is derived on the basis of Kirillov - Kostant - Souriau approach. Keywords: spinning particles, Poincaré group, orbit method, constrained dynamics, geometric quantization.'] | ['1998-11-03'] |
7,396 | ['eng'] | ['Ito, K'] | ['Extended Superconformal Algebras on $AdS_{3}$'] | ['Particle Physics - Theory'] | ['algebra, Virasoro', 'algebra, conformal', 'supersymmetry', 'space-time, anti-de Sitter', 'dimension, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811002'] | ['We study a supersymmetric extension of the Virasoro algebra on the boundary of the anti-de Sitter space-time AdS_{3}. Using the free field realization of the currents, we show that the world-sheet affine Lie superalgebras osp(1|2)^{(1)}, sl(1|2)^{(1)} and sl(2|2)^{(1)} provide the boundary N=1,2 and 4 extended superc... | ['1998-11-03'] |
7,397 | ['eng'] | ['Bogojevi@7c, A R', 'Sazdovíc, B', 'Miskovic, O'] | ['Abelian Bosonization, the Wess-Zumino Functional and Conformal Symmetry'] | ['Particle Physics - Theory'] | ['Thirring model, massive', 'sine-Gordon model', 'bosonization, abelian', 'symmetry, conformal', 'gauge fixing', 'anomaly, gauge', 'Wess-Zumino term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811001'] | ['We look at the equivalence of the massive Thirring and sine-Gordon models. Previously, this equivalence was derived perturbatively in mass (though to all orders). Our calculation goes beyond that and uncovers an underlying conformal symmetry.'] | ['1998-11-03'] |
7,398 | ['eng'] | ['Berkooz, M', 'Kapustin, A A'] | ['New IR Dualities in Supersymmetric Gauge Theory in Three Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory', 'supersymmetry', 'dimension, 3', 'duality', 'membrane model, D-brane', 'orientifold', 'M-theory', 'approximation, strong coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810257'] | ['We present nontrivial examples of d=3 gauge theories with sixteen and eight supercharges which are infrared dual at special points in the moduli space. This duality is distinct from mirror symmetry. To demonstrate duality we construct the gauge theories of interest using D2-branes and orientifolds and then consider t... | ['1998-11-02'] |
7,399 | ['eng'] | ['Ichinose, S', 'Ikeda, N'] | ['Weyl Anomaly in Higher Dimensions and Feynman Rules in Coordinate Space'] | ['Particle Physics - Theory'] | ['anomaly, Weyl', 'space-time, higher-dimensional', 'heat kernel', 'Feynman graph', 'gravitation', 'field theory, scalar', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810256'] | ['An algorithm to obtain the Weyl anomaly in higher dimensions is presented. It is based on the heat-kernel method. Feynman rules, such as the vertex rule and the propagator rule, are given in (regularized) coordinate space. Graphical calculation is introduced. The 6 dimensional scalar-gravity theory is taken as an exa... | ['1998-11-02'] |
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