Unnamed: 0 int64 0 18.1k | language stringclasses 4
values | creator stringlengths 2 137 | title stringlengths 2 217 | subject stringclasses 15
values | keyword stringlengths 10 597 | identifier stringlengths 82 244 | description stringlengths 2 2.3k | date stringlengths 14 14 |
|---|---|---|---|---|---|---|---|---|
6,700 | ['eng'] | ['Minahan, J A'] | ['Asymptotic Freedom and Confinement from Type 0 String Theory'] | ['Particle Physics - Theory'] | ['string model', 'asymptotic freedom', 'confinement', 'tachyon', 'quark, potential', 'screening, magnetic', 'mass, gap', 'glueball, mass ratio'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902074'] | ['We argue that there are generic solutions to the type 0 gravity equations of motion that are confining in the infrared and have log scaling in the ultraviolet. The background curvature generically diverges in the IR. Nevertheless, there exists a solution where higher order string corrections appear to be exponentiall... | ['1999-02-11'] |
6,701 | ['eng'] | ['Kabat, D', 'Lifschytz, G'] | ['Gauge theory origins of supergravity causal structure'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supergravity, duality', 'causality', 'membrane model, D-brane', 'light cone', 'black hole, horizon', 'space-time, anti-de Sitter', 'W, mass', 'strong coupling', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902073'] | ['We discuss the gauge theory mechanisms which are responsible for the causal structure of the dual supergravity. For D-brane probes we show that the light cone structure and Killing horizons of supergravity emerge dynamically. They are associated with the appearance of new light degrees of freedom in the gauge theory,... | ['1999-02-11'] |
6,702 | ['eng'] | ['Kounnas, Costas'] | ['Universal Thermal Instabilities and the High-Temperature Phase of the N=4 Superstrings'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/06', 'talk, Corfu 1998/09/21', 'supersymmetry', 'string model', 'supergravity', 'effective potential', 'finite temperature, high', 'stability', 'dyon', 'critical phenomena', 'membrane model, condensation', 'mass, BPS', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902072'] | ['Using the properties of gauged N=4 supergravity, we show that it is possible to derive a universal thermal effective potential that describes all possible high-temperature instabilities of the known N=4 superstrings. These instabilities are due to non-perturbative dyonic modes, which become tachyonic in a region of t... | ['1999-02-11'] |
6,703 | ['eng'] | ['Lukas, A', 'Ovrut, B A', 'Waldram, D'] | ['Boundary Inflation'] | ['Particle Physics - Theory'] | ['inflationary universe', 'dimension, 5', 'M-theory, heterotic', 'field theory, action', 'effective potential', 'Kaluza-Klein model', 'space-time, horizon', 'vacuum state, energy', 'orbifold', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902071'] | ['Inflationary solutions are constructed in a specific five-dimensional model with boundaries motivated by heterotic M-theory. We concentrate on the case where the vacuum energy is provided by potentials on those boundaries. It is pointed out that the presence of such potentials necessarily excites bulk Kaluza-Klein mo... | ['1999-02-11'] |
6,704 | ['eng'] | ['Sakamoto, M', 'Tachibana, M', 'Takenaga, K'] | ['Spontaneous Supersymmetry Breaking from Extra Dimensions'] | ['Particle Physics - Theory'] | ['supersymmetry, spontaneously broken', 'superfield, chiral', 'space, circle', 'Wess-Zumino model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902070'] | ["We propose a new spontaneous supersymmetry breaking mechanism, in which extra compact dimensions play an important role. To illustrate our mechanism, we study a simple model consisting of two chiral superfields, where one spatial dimension is compactified on a circle $S^1$. It is shown that supersymmetry is spontaneo... | ['1999-02-11'] |
6,705 | ['eng'] | ['Sakamoto, M', 'Tachibana, M', 'Takenaga, K'] | ['Spontaneously Broken Translational Invariance of Compactified Space'] | ['Particle Physics - Theory'] | ['symmetry, translation', 'symmetry, spontaneously broken', 'phi**n model, 4', 'space, circle', 'vacuum state', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902069'] | ['We propose a mechanism to break the translational invariance of compactified space spontaneously. As a simple model, we study a real $\\phi^4$ model compactified on $M^{D-1}\\otimes S^1$ in detail, where we impose a nontrivial boundary condition on $\\phi$ for the $S^1$-direction. It is shown that the translational i... | ['1999-02-11'] |
6,706 | ['eng'] | ['Förste, S'] | ['Membrany corrections to the string anti-string potential in M5-brane theory'] | ['Particle Physics - Theory'] | ['potential, string', 'M-theory', 'field theory, conformal', 'duality', 'space-time, anti-de Sitter', 'saddle-point approximation', 'renormalization', 'membrane model, fluctuation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902068'] | ['We study the potential between a string and an anti-string source in M5-theory by using the adS/CFT duality conjecture. We find that the next to leading order corrections in a saddle point approximation renormalize the classical result.'] | ['1999-02-11'] |
6,707 | ['eng'] | ['Csáki, C', 'Russo, Jorge G', 'Sfetsos, K', 'Terning, J'] | ['Supergravity Models for (3+1) Dimensional QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'expansion 1/N', 'dimension, 4', 'supergravity, model', 'dimension, 11', 'membrane model', 'duality', 'mass spectrum', 'Kaluza-Klein model', 'angular momentum', 'symmetry, U(1) x U(1)', 'string tension', 'glueball', 'WKB approximation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902067'] | ['The most general black M5-brane solution of eleven-dimensional supergravity (with a flat R^4 spacetime in the brane and a regular horizon) is characterized by charge, mass and two angular momenta. We use this metric to construct general dual models of large-N QCD (at strong coupling) that depend on two free parameter... | ['1999-02-10'] |
6,708 | ['eng'] | ["Figueroa-O'Farrill, J M"] | ['On the supersymmetries of anti de Sitter vacua'] | ['Particle Physics - Theory'] | ['supersymmetry, algebra', 'supergravity', 'vacuum state', 'space-time, anti-de Sitter', 'spinor, Killing', 'isometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902066'] | ['We present details of a geometric method to associate a Lie superalgebra with a large class of bosonic supergravity vacua of the type AdS x X, corresponding to elementary branes in M-theory and type II string theory.'] | ['1999-02-10'] |
6,709 | ['eng'] | ['Fosco, C D', 'Fradkin, E S', 'López, A'] | ['Dynamical Domain Wall Defects in 2+1 Dimensions'] | ['Particle Physics - Theory'] | ['fermion, Dirac', 'dimension, 3', 'domain wall', 'zero mode, chiral', 'anomaly, chiral', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902065'] | ['We study some dynamical properties of a Dirac field in 2+1 dimensions with spacetime dependent domain wall defects. We show that the Callan and Harvey mechanism applies even to the case of defects of arbitrary shape, and in a general state of motion. The resulting chiral zero modes are localized on the worldsheet of ... | ['1999-02-10'] |
6,710 | ['eng'] | ['Dunne, G V', 'Hall, T M'] | ['Borel Summation of the Derivative Expansion and Effective Actions'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'effective action', 'expansion, derivative', 'Borel transformation', 'electromagnetic field, background field', 'duality, transformation', 'dispersion relations', 'pair production', 'WKB approximation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902064'] | ['We give an explicit demonstration that the derivative expansion of the QED effective action is a divergent but Borel summable asymptotic series, for a particular inhomogeneous background magnetic field. A duality transformation background electric field, and Borel dispersion relations yield the non-perturbative imagi... | ['1999-02-10'] |
6,711 | ['eng'] | ['Feng, S S', 'Wang, Z X', 'Qiu, X J'] | ['SU(2) Charges as Angular-momentum in N=1 Self-dual Supergravity'] | ['Particle Physics - Theory'] | ['supergravity, duality', 'symmetry, SL(2,C)', 'charge, SU(2)', 'angular momentum', 'invariance, gauge', 'current, conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902063'] | ['The N=1 self-dual supergravity has SL(2.C) symmetry. This symmetry results in SU(2) charges as the angular-momentum. As in the non-supersymmetric self-dual gravity, the currents are also of their potentials and are therefore identically conserved. The charges are generally invariant and gauge covariant under local SU... | ['1999-02-10'] |
6,712 | ['eng'] | ['Sakamoto, J', 'Fukuoka, Y'] | ['Bosonic Structure of a 2-Dimensional Fermion Model with Interaction among Different Species; 2, N-species Case'] | ['Particle Physics - Theory'] | ['Thirring model, massive', 'dimension, 2', 'coupling constant', 'effective Lagrangian', 'boson, massless', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902061'] | ['We study a massive Thirring-like model in 2-dimensional space-time, which contains fermions with arbitrary number (N) of different species. This model is an extension of that of a previous paper, where we have considered two-species case. By this extension we expect that we can expose more general structures of this ... | ['1999-02-10'] |
6,713 | ['eng'] | ['Jevicki, A', 'Ramgoolam, S'] | ['Non-commutative gravity from the ADS-CFT correspondence'] | ['Particle Physics - Theory'] | ['gravitation, noncommutative', 'field theory, conformal', 'space-time, anti-de Sitter', 'orbifold, S(N)', 'algebra, Heisenberg', 'algebra, deformation', 'quantum group, SU(1,1)', 'quantum group, SU(2)', 'supergravity', 'holography', 'Wess-Zumino-Witten model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902059'] | ['The exclusion principle of Maldacena and Strominger is seen to follow from deformed Heisenberg algebras associated with the chiral rings of $S_N$ orbifold CFTs. These deformed algebras are related to quantum groups at roots of unity, and are interpreted as algebras of space-time field creation and annihilation operat... | ['1999-02-09'] |
6,714 | ['eng'] | ['Abel, S A', 'Barbón, José L F', 'Kogan, I I', 'Rabinovici, E'] | ['String Thermodynamics in D-Brane Backgrounds'] | ['Particle Physics - Theory'] | ['string model', 'thermodynamics', 'membrane model, D-brane', 'weak coupling', 'temperature, Hagedorn', 'critical phenomena', 'energy, density', 'spontaneous compactification', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902058'] | ["We discuss the thermal properties of string gases propagating in various D-brane backgrounds in the weak-coupling limit, and at temperatures close to the Hagedorn temperature. We determine, in the canonical ensemble, whether the Hagedorn temperature is limiting or non-limiting. This depends on the dimensionality of t... | ['1999-02-09'] |
6,715 | ['eng'] | ['Hagen, C R'] | ['Casimir Energy for Spherical Boundaries'] | ['Particle Physics - Theory'] | ['energy, Casimir', 'boundary condition, sphere', 'electromagnetic field', 'partial wave analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902057'] | ['Calculations of the Casimir energy for spherical geometries which are based on integrations of the stress tensor are critically examined. It is shown that despite their apparent agreement with numerical results obtained from mode summation methods, they contain a number of serious errors. Specifically, these include ... | ['1999-02-09'] |
6,716 | ['eng'] | ['Chakrabarti, A'] | ['Nonselfdual solutions for gauge fields in Schwarzschild and de Sitter backgrounds for dimension $d\\geq {4}$'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'space-time, Schwarzschild', 'gauge field theory, SU(2)', 'field equations, solution', 'any-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902056'] | ['A particularly simple class of nonselfdual solutions are obtained for gauge fields in Schwarzschild and deSitter backgrounds. For Lorentz signature these have finite energy and finite action for Euclidean signature. In each case one obtains either real or a pair of complex conjugate solutions. The actions are easily ... | ['1999-02-09'] |
6,717 | ['eng'] | ['Antoniadis, Ignatios', 'Pioline, B'] | ['Low-Scale Closed Strings and their Duals'] | ['Particle Physics - Theory'] | ['string model, closed', 'duality', 'spontaneous compactification', 'weak coupling', 'M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902055'] | ['We study large dimensions and low string scale in four-dimensional compactifications of type II theories of closed strings at weak coupling. We find that the fundamental string scale, together with all compact dimensions, can be at the TeV, while the smallness of the string coupling accounts for the weakness of gravi... | ['1999-02-09'] |
6,718 | ['eng'] | ['Fomin, P I', 'Kuzmenko, T Y'] | ['Quantum Generation of the non-Abelian SU(N) Gauge Fields'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'spinor', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902054'] | ['In this paper we investigate a generation mechanism of the non-Abelian gauge fields in the SU(N) gauge theory. It is shown that the SU(N) gauge fields ensuring the local invariance of the theory are generated at the quantum level only due to nonsmoothness of the scalar phases of the fundamental spinor fields. The exp... | ['1999-02-09'] |
6,719 | ['eng'] | ['Suzuki, J'] | ['Anharmonic Oscillators, Spectral Determinant and Short Exact Sequence of affine $U_{q}(sl_{2})$'] | ['Particle Physics - Theory'] | ['quantum group, SL(2)', 'Schroedinger equation', 'model, oscillator', 'Bethe ansatz'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902053'] | ['We prove one of conjectures, raised by Dorey and Tateo in the connection among the spectral determinant of anharmonic oscillator and vacuum eigenvalues of transfer matrices in field theory and statistical mechanics.'] | ['1999-02-09'] |
6,720 | ['eng'] | ['Balasubramanian, V', 'Giddings, Steven B', 'Lawrence, A'] | ['What Do CFTs Tell Us About Anti-de Sitter Spacetimes?'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'S-matrix', 'field theory, collective', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902052'] | ['The AdS/CFT conjecture relates quantum gravity on Anti-de Sitter (AdS) space to a conformal field theory (CFT) defined on the spacetime boundary. We interpret the CFT in terms of natural analogues of the bulk S-matrix. Our first approach finds the bulk S-matrix as a limit of scattering from an AdS bubble immersed in ... | ['1999-02-09'] |
6,721 | ['eng'] | ['de Wit, B'] | ['Supermembranes and Super Matrix Models'] | ['Particle Physics - Theory'] | ['lectures, Corfu 1998/09/21', 'membrane model', 'supersymmetry', 'matrix model', 'gauge field theory, diffeomorphism', 'energy spectrum', 'space-time, anti-de Sitter', 'supergravity', 'dimension, 11', 'coset space', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902051'] | ['We review recent developments in the theory of supermembranes and their relation to matrix models.'] | ['1999-02-09'] |
6,722 | ['eng'] | ['Dixon, G'] | ['$(1,9)-spacetime \\to (1,3)-spacetime'] | ['Particle Physics - Theory'] | ['dimensional reduction', 'dimension, 10', 'dimension, 4', 'symmetry, SU(3) x SU(2) x U(1)', 'lepton', 'quark'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902050'] | ['A derivation of the standard symmetry and leptoquark family structure is presented that is more straightforward than a previous derivation.'] | ['1999-02-09'] |
6,723 | ['eng'] | ['Shiromizu, T'] | ['Gravitational Mass in Asymptotically de Sitter Space-Times with Compactified Dimensions'] | ['Particle Physics - Theory'] | ['gravitation, mass', 'space-time, de Sitter', 'space-time, stability', 'higher-dimensional', 'fermion', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902049'] | ["We define gravitational mass in asymptotically de Sitter space-times with compactified dimension. Although it is shown that the mass can be negative for space-time with matter spreading over super-horizon scale or large outward `momentum' in four dimension, we give simple examples with negative energy in higher dimen... | ['1999-02-09'] |
6,724 | ['eng'] | ['Arias, P J', 'Khoudeir, A'] | ['Massive Gauge Axion Fields'] | ['Particle Physics - Theory'] | ['axion, massive', 'invariance, gauge', 'coupling, topological', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902048'] | ['A gauge invariant formulation for the massive axion is considered. The axion acquires mass through a topological term which couples a (pseudo)scalar and a third rank antisymmetric tensor. The dual, local and canonical equivalences with the non-gauge invariant proposal are established. The supersymmetric version is co... | ['1999-02-09'] |
6,725 | ['eng'] | ['Kovács, S J'] | ['A perturbative reanalysis of N=4 supersymmetric Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, finite', 'infrared problem', 'n-point function', 'Wess-Zumino gauge', 'perturbation theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902047'] | ['The finiteness properties of the N=4 supersymmetric Yang-Mills theory are reanalyzed both in the component formulation and using N=1 superfields, in order to discuss some subtleties that emerge in the computation of gauge dependent quantities. The one-loop corrections to various Green functions of elementary fields a... | ['1999-02-09'] |
6,726 | ['eng'] | ['Rajaraman, A', 'Rozali, M'] | ['On the Quantization of the GS String on $AdS_{5} x S^{5}$'] | ['Particle Physics - Theory'] | ['string model', 'dimension, 10', 'space-time, anti-de Sitter', 'quantization', 'gauge fixing', 'kappa symmetry', 'diffeomorphism, invariance', 'background field, expansion', 'operator, vertex', 'correlation function', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902046'] | ['We discuss the quantization of the Green-Schwarz string action on $AdS_5 choices for kappa symmetry and worldsheet diffeomorphism invariance. We then proceed to quantize the theory in a perturbation series in the inverse radius of curvature, in a background field expansion. We discuss vertex operators and correlation... | ['1999-02-09'] |
6,727 | ['eng'] | ['Gorsky, A S', 'Nekrasov, N A', 'Rubtsov, V N'] | ['Hilbert Schemes, Separated Variables, and D-Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'analytic properties', 'integrability', 'geometry, algebra', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901089'] | ["We explain Sklyanin's separation of variables in geometrical terms and construct it for Hitchin and Mukai integrable systems. We construct Hilbert schemes of points on $T^{*}\\Sigma$ for $\\Sigma = {\\IC}, {\\IC}^{*}$ or elliptic curve in some detail and show that their complex deformations are integrable systems of ... | ['1999-01-21'] |
6,728 | ['eng'] | ['Pelc, O', 'Siebelink, R'] | ['The D2-D6 System and a Fibered AdS Geometry'] | ['Particle Physics - Theory'] | ['membrane model', 'space-time, anti-de Sitter', 'critical phenomena', 'gauge field theory', 'vacuum state, moduli space', 'geometry', 'entropy', 'string model', 'renormalization group', 'horizon', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902045'] | ['The system of D2 branes localized on or near D6 branes is considered. The world-volume theory on the D2 branes is investigated, using its conjectured relation to the near-horizon geometry. The results are in agreement with known facts and expectations for the corresponding field theory and a rich phase structure is o... | ['1999-02-08'] |
6,729 | ['eng'] | ['Dörrzapf, M', 'Gato-Rivera, B'] | ['Singular dimensions of the N=2 superconformal algebras; 2, the twisted N=2 algebra'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'supersymmetry', 'Verma module', 'vector, singularity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902044'] | ['We introduce a suitable adapted ordering for the twisted N=2 superconformal algebra (i.e. with mixed boundary conditions for the fermionic fields). We show that the ordering kernels for complete Verma modules have two elements and the ordering kernels for G-closed Verma modules just one. Therefore, spaces of singular... | ['1999-02-08'] |
6,730 | ['eng'] | ['Dhar, A'] | ['Probing D0-D6 Black Hole Configuration'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'effective action', 'matrix model', 'perturbation theory, higher-order', 'black hole', 'string model', 'renormalization', 'two-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902043'] | ['We present a calculation of the matrix theory 2-loop effective action for a D0-brane in the background of the recently discussed D0-D6 bound state configuration. The effective DBI action of a D0-brane probe in the background of the corresponding 4-dimensional non-supersymmetric black hole solution to low-energy type ... | ['1999-02-08'] |
6,731 | ['eng'] | ['Rochev, V E'] | ['A mechanism for dynamical generation of SU(2) Georgi-Glashow model'] | ['Particle Physics - Theory'] | ['Georgi-Glashow model', 'symmetry, SU(2)', 'gauge field theory, nonabelian', 'mass generation', 'vacuum state', 'expansion 1/d', 'effective Lagrangian', 'Dyson-Schwinger equation', 'functional analysis', 'invariance, gauge', 'Slavnov identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908079'] | ['A mechanism for the dynamical mass generation of a non-Abelian gauge field which is based on taking into account the contributions of the gauge field vacuum configurations into the formation of the physical vacuum is considered. For a model of the physical vacuum as a superposition of Abelian configurations the gauge... | ['1999-08-11'] |
6,732 | ['eng'] | ["D'Hoker, E", 'Freedman, Daniel Z', 'Mathur, S D', 'Matusis, A', 'Rastelli, L'] | ['Graviton and gauge boson propagators in $AdS_{(d+1)}$'] | ['Particle Physics - Theory'] | ['gauge field theory', 'propagator, graviton', 'gauge boson, propagator', 'Landau gauge', 'space-time, anti-de Sitter', 'invariance, gauge', 'gauge fixing'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902042'] | ['We construct the gauge field and graviton propagators in Euclidean AdS(d+1) space-time by two different methods. In the first method the gauge invariant Maxwell or linearized Ricci operator is applied directly to bitensor ansatze for the propagators which reflect their gauge structure. This leads to a rapid determina... | ['1999-02-05'] |
6,733 | ['eng'] | ['Gegenberg, J', 'Mann, R B'] | ['Gravity From Topological Field Theory'] | ['Particle Physics - Theory'] | ['field theory, topological', 'matter, coupling', 'dimension, 2-4', 'gravitation, model', 'space-time, torus', 'black hole', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902041'] | ["We construct a topological field theory which, on the one hand, generalizes BF theories in that there is non-trivial coupling to `topological matter fields'; and, on the other, generalizes the three-dimensional model of Carlip and Gegenberg to arbitrary dimensional manifolds. Like the three dimensional model, the the... | ['1999-02-05'] |
6,734 | ['eng'] | ['Cadoni, M', 'Mignemi, S'] | ['Asymptotic symmetries of $AdS_{2}$ and conformal group in d=1'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 2', 'field theory, conformal', 'dimension, 1', 'duality', 'black hole, entropy', 'gravitation, dilaton', 'algebra, Virasoro', 'central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902040'] | ['We present a detailed discussion of the asymptotic symmetries of Anti-de Sitter space in two dimensions and their relationship with the conformal group in one dimension. We use this relationship to give a microscopical derivation of the entropy of 2d black holes that have asymptotically Anti-de Sitter behaviour. The ... | ['1999-02-05'] |
6,735 | ['eng'] | ['Zupnik, B M'] | ['Harmonic superpotentials and symmetries in gauge theories with eight supercharges'] | ['Particle Physics - Theory'] | ['superspace, harmonic', 'gauge field theory, Yang-Mills', 'supersymmetry, charge', 'Chern-Simons term', 'symmetry, mirror', 'prepotential', 'dimension, 1-6', 'dimensional reduction', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902038'] | ['Models of interactions of D-dimensional hypermultiplets and supersymmetric gauge multiplets with ${\\cal N}=8$ supercharges $(D \\leq 6)$ can be formulated in the framework of harmonic superspaces. The effective Coulomb low-energy action for D=5 includes the free and Chern-Simons terms. We consider also the non-Abeli... | ['1999-02-05'] |
6,736 | ['eng'] | ['Kosinski, P', 'Lukierski, J', 'Maslanka, P'] | ['Local D=4 Field Theory on $\\kappa$-Deformed Minkowski Space'] | ['Particle Physics - Theory'] | ['space-time, Minkowski', 'space-time, deformation', 'field theory, nonlocal', 'phi**n model, 4', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902037'] | ['We describe the local D=4 field theory on $\\kappa$--deformed Minkowski space as nonlocal relativistic field theory on standard Minkowski space--time. For simplicity the case of $\\kappa$-deformed scalar field $\\phi$ with the interaction $\\lambda \\phi^{4}$ is considered, and the $\\kappa$--deformed interaction ver... | ['1999-02-05'] |
6,737 | ['eng'] | ['Berruto, F'] | ['Strongly Coupled Lattice Gauge Theories and Antiferromagnetic Spin Systems'] | ['Particle Physics - Theory'] | ['thesis', 'gauge field theory', 'fermion, lattice field theory', 'Schwinger model', 'expansion, strong coupling', 'model, ferromagnet', 'Heisenberg model, SU(N)', 'symmetry breaking, chiral', 'mass spectrum', 'flavor, 1', 'flavor, 2', 'Hamiltonian formalism', 'continuum limit', 'spin, correlation', 'anomaly, chiral', ... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902036'] | ['In this thesis, I use the strong coupling expansion to investigate the multiflavor lattice Schwinger models in the hamiltonian formalism using staggered fermions. In particular, I am interested in analysing the mapping of these gauge theories onto quantum spin-1/2 antiferromagnetic Heisenberg chains. Exploting this m... | ['1999-02-05'] |
6,738 | ['eng'] | ['Nojiri, S', 'Obregón, O', 'Odintsov, S D', 'Osetrin, K E'] | ['(Non) singular Kantowski-Sachs Universe from quantum spherically reduced matter'] | ['Particle Physics - Theory'] | ['matter, minimal', 'dimensional reduction', 'dimension, 4', 'dimension, 2', 'dilaton', 'expansion 1/N', 'effective action', 'mechanics, classical', 'space-time, Kantowski-Sachs', 'astrophysics, model', 'anomaly', 'gravitation, induction', 'quantum cosmology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902035'] | ['Using s-wave and large $N$ approximation the one-loop effective action for 2d dilaton coupled scalars and spinors which are obtained by spherical reduction of 4d minimal matter is found. Quantum effective equations for reduced Einstein gravity are written. Their analytical solutions corresponding to 4d Kantowski-Sach... | ['1999-02-05'] |
6,739 | ['eng'] | ['Papadopoulos, G J', 'Gutowski, J B'] | ['AdS Calibrations'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'space-time, anti-de Sitter', 'supersymmetry', 'field theory, action', 'Wess-Zumino term', 'calibration'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902034'] | ['We present a new bound for the worldvolume actions of branes with a Wess-Zumino term. For this we introduce a generalization of calibrations for which the calibration form is not closed. We then apply our construction to find the M-5-brane worldvolume solitons in an AdS background that saturate this bound. We show th... | ['1999-02-05'] |
6,740 | ['eng'] | ['Oz, Y', 'Youm, D'] | ['The D1-D5 Brane System in Type I String Theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 1', 'p-brane, 5', 'string model, heterotic', 'dimension, 10', 'gauge field theory, SO(32)', 'duality', 'field equations, solution', 'soliton, BPS', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901088'] | ['We construct the supergravity solution for the intersecting D1-D5 brane system in Type I String Theory. The solution encodes the dependence on all the electric charges of the SO(32) gauge group. We discuss the near horizon geometry of the solution and a proposed dual (0,4) superconformal field theory.'] | ['1999-01-21'] |
6,741 | ['eng'] | ['Kapustin, A A', 'Strassler, M J'] | ['On Mirror Symmetry in Three Dimensional Abelian Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'dimension, 3', 'supersymmetry, superfield', 'symmetry, mirror', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902033'] | ["We present an identity relating the partition function of N=4 supersymmetric QED to that of its dual under mirror symmetry. The identity is a generalized Fourier transform. Many known properties of abelian theories can be derived from this formula, including the mirror transforms for more general gauge and matter con... | ['1999-02-04'] |
6,742 | ['eng'] | ['Antoniadis, Ignatios', 'Derendinger, J P', 'Kounnas, Costas'] | ['Non-perturbative Temperature Instabilities in N=4 Strings'] | ['Particle Physics - Theory'] | ['string model', 'effective potential', 'supergravity', 'stability', 'finite temperature, high', 'moduli space', 'supersymmetry, symmetry breaking', 'spectra, BPS', 'duality', 'mass spectrum', 'critical phenomena', 'tachyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902032'] | ['We derive a universal thermal effective potential, which describes all possible high-temperature instabilities of the known N=4 superstrings, using the properties of gauged N=4 supergravity. These instabilities are due to three non-perturbative thermal dyonic modes, which become tachyonic in a region of the thermal m... | ['1999-02-04'] |
6,743 | ['eng'] | ['Karakhanian, D R', 'Kirschner, R'] | ['High-energy scattering in gauge theories and integrable spin chains'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'gauge field theory', 'particle, Regge', 'model, spin', 'leading logarithm approximation', 'expansion 1/N, color', 'scattering amplitude', 'exchange, Regge', 'scattering, parton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902031'] | ['In the leading log approximation and at large $N_C$ the interaction of two fermionic and one gluonic reggeons is described by an integrable system corresponding to an open spin chain.'] | ['1999-02-04'] |
6,744 | ['eng'] | ['Gorsky, A S', 'Mironov, A E'] | ['Solutions to the reflection equation and integrable systems for N=2 SQCD with classical groups'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'gauge field theory, Sp(N)', 'Seiberg-Witten model', 'integrability', 'model, spin', 'membrane model', 'orientifold'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902030'] | ['Integrable systems underlying the Seiberg-Witten solutions for the N=2 SQCD with gauge groups SO(n) and Sp(n) are proposed. They are described by the inhomogeneous XXX spin chain with specific boundary conditions given by reflection matrices. We attribute reflection matrices to orientifold planes in the brane constru... | ['1999-02-04'] |
6,745 | ['eng'] | ['Kac, V G', 'Smilga, A V'] | ['Vacuum structure in supersymmetric Yang-Mills theories with any gauge group'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'vacuum state', 'group theory, exceptional', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902029'] | ['We consider the pure supersymmetric Yang--Mills theories placed on a small 3-dimensional spatial torus with higher orthogonal and exceptional gauge groups. The problem of constructing the quantum vacuum states is reduced to a pure mathematical problem of classifying the flat connections on 3-dim torus which is solved... | ['1999-02-04'] |
6,746 | ['eng'] | ['Isakov, S B', 'Lozano, G S', 'Ouvry, S'] | ['Non-Abelian Chern-Simons Particles in an External Magnetic Field'] | ['Particle Physics - Theory'] | ['anyon, nonabelian', 'symmetry, SU(2)', 'magnetic field, external field', 'many-body problem', 'quantum mechanics', 'thermodynamics', 'partition function', 'Chern-Simons term', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902028'] | ['The quantum mechanics and thermodynamics of SU(2) non-Abelian Chern-Simons particles (non-Abelian anyons) in an external magnetic field are addressed. We derive the N-body Hamiltonian in the (anti-)holomorphic gauge when the Hilbert space is projected onto the lowest Landau level of the magnetic field. In the presenc... | ['1999-02-04'] |
6,747 | ['eng'] | ['Parthasarathy, R'] | ['Infrared region of QCD and confinement'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'infrared problem', 'confinement, magnetic', 'confinement, electric', 'duality', 'superconducting', 'Meissner effect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902027'] | ['Gauge field configurations appropriate for the infrared region of QCD are proposed. Using the usual QCD action, confinement is realized as in the London theory of Meissner effect.'] | ['1999-02-04'] |
6,748 | ['eng'] | ['Huerta, M'] | ['$\\widehat{U(1)} x \\widehat{SU(m)_{1}}$ Theory and $c=m W_{1+\\infty}$ Minimal Models in the Hierarchical Quantum Hall Effect'] | ['Particle Physics - Theory'] | ['Hall effect, hierarchy', 'field theory, conformal', 'model, minimal', 'algebra, W(infinity)', 'symmetry, SU(N) x U(1)', 'central charge', 'boson, chiral', 'group theory, lattice', 'group theory, representation', 'renormalization group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902026'] | ['Two classes of Conformal Field Theories have been proposed to describe the Hierarchical Quantum Hall Effect:the multi-component bosonic theory, characterized by the symmetry U(1)xSU(m)_1 and the W_{1+\\infty} minimal models with central charge c=m. In spite of having the same spectrum of edge excitations, they manife... | ['1999-02-03'] |
6,749 | ['eng'] | ['Rajeev, S G'] | ['Bound States in Models of Asymtotic Freedom'] | ['Particle Physics - Theory'] | ['bound state', 'asymptotic freedom', 'renormalization', 'field theory, finite', 'scattering amplitude', 'energy, ground state', 'Lee model', 'mean field approximation', 'phi**n model, 4', 'dimension, 3', 'boson, condensation', 'dimension, 2', 'model, superconducting', 'vortex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902025'] | ["We describe a new formalism which expresses asymtotically free thories in a manifestly finite way, after renormalization and dimensional transmutation. The time evolution is NOT differentiable in these systems, so the hamiltonian does not exist. Instead, there is a new operator, the `Principal Operator', (which is ro... | ['1999-02-03'] |
6,750 | ['eng'] | ['Jackiw, R W', 'Polychronakos, A P'] | ['Fluid Dynamical Profiles and Constants of Motion from d-Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'conservation law', 'model, fluid', 'any-dimensional', 'symmetry, Poincare'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902024'] | ['Various fluid mechanical systems enjoy a hidden, higher-dimensional dynamical Poincare symmetry, which arises owing to their descent from a Nambu-Goto action. Also, for the same reason, there are equivalence transformations between different models. These interconnections are discussed in our paper.'] | ['1999-02-03'] |
6,751 | ['eng'] | ['Savvidy, G K', 'Savvidy, G K'] | ['Von Neumann Boundary Conditions from Born-Infeld Dynamics'] | ['Particle Physics - Theory'] | ['Born-Infeld model, action', 'field equations, solution', 'boundary condition', 'radiation, dipole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902023'] | ["We show that certain excitations of the F-string/D3-brane system can be shown to obey von Neumann boundary conditions by considering the Born-Infeld dynamics of the F-string (viewed as a 3-brane cylindrically wrapped on an $S_2$). Excitations which are coming down the string with a polarization along a direction para... | ['1999-02-03'] |
6,752 | ['eng'] | ['Douglas, M R', 'Randjbar-Daemi, S'] | ['Two Lectures on the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1998/03/30', 'field theory, conformal', 'space-time, anti-de Sitter', 'membrane model', 'string model', 'expansion 1/N', 'supergravity', 'gauge field theory, Yang-Mills', 'Wilson loop'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902022'] | ['This is a write-up of two lectures on AdS/CFT correspondance given by the authors at the 1998 Spring School at the Abdus Salam ICTP'] | ['1999-02-03'] |
6,753 | ['eng'] | ['Esposito, G', 'Santorelli, P'] | ['Qualitative Properties of the Dirac Equation in a Central Potential'] | ['Particle Physics - Theory'] | ['Dirac equation', 'dimension, 3', 'potential', 'operator, Dirac'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902021'] | ['The Dirac equation for a massive spin-1/2 field in a central potential V in three dimensions is studied without fixing a priori the functional form of V. The second-order equations for the radial parts of the spinor wave function are shown to involve a squared Dirac operator for the free case, whose essential self-ad... | ['1999-02-03'] |
6,754 | ['eng'] | ['Shovkovy, I A'] | ['Derivative Expansion of the One-Loop Effective Action in QED'] | ['Particle Physics - Theory'] | ['talk, Knoxville 1998/10/14', 'quantum electrodynamics', 'effective action', 'expansion, derivative', 'finite temperature', 'magnetic field, external field', 'Feynman graph'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902019'] | ['The one-loop effective action in QED at zero and finite temperature is obtained by using the worldline approach. The Feynman rules for the perturbative expansion of the action in the number of derivatives are derived. The general structure of the temperature dependent part of the effective action in an arbitrary exte... | ['1999-02-03'] |
6,755 | ['eng'] | ['Shifman, M', 'Vainshtein, A I'] | ['Instantons Versus Supersymmetry'] | ['Particle Physics - Theory'] | ['review', 'instanton', 'supersymmetry', 'gauge field theory, SU(2)', 'gauge field theory, SU(5)', 'symmetry, dynamically broken', 'Wess-Zumino model', 'quantum electrodynamics', 'vacuum state', 'symmetry, U(1)', 'Witten index', 'anomaly', 'domain wall', 'soliton', 'tunneling', 'renormalization, beta function', 'effect... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902018'] | ['An introduction to the instanton formalism in supersymmetric gauge theories is given. We explain how the instanton calculations, in conjunction with analyticity in chiral parameters and other general properties following from supersymmetry, allow one to establish exact results in the weak and strong coupling regimes.... | ['1999-02-02'] |
6,756 | ['eng'] | ['Shabanov, S V', 'Klauder, J R'] | ['Towards a Nonperturbative Path Integral in Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'path integral, nonperturbative', 'Gribov problem', 'lattice field theory', 'group theory, orbit', 'matrix model', 'mass, gap'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902017'] | ["We propose a modification of the Faddeev-Popov procedure to construct the path integral representation for the transition amplitude and the partition function for gauge theories whose orbit space has a non-Euclidean geometry. Our approach is based on the Kato-Trotter product formula modified appropriately to incorpor... | ['1999-02-02'] |
6,757 | ['eng'] | ['Dixon, G'] | ['Division Algebras'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, 10', 'dimension, 26', 'operator, algebra', 'algebra, quaternion', 'algebra, octonion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902016'] | ['The link of the Division Algebras to 10-dimensional spacetime and one leptoquark family is extended to 26-dimensional spacetime and three leptoquark families.'] | ['1999-02-02'] |
6,758 | ['eng'] | ['Neuberger, H'] | ['Mathematical aspects of chiral gauge theories on the lattice'] | ['Particle Physics - Theory'] | ['talk, Knoxville 1998/10/14', 'gauge field theory', 'symmetry, chiral', 'lattice field theory', 'topology', 'propagator', 'fibre bundle', 'anomaly', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902015'] | ["For two decades it was believed that chiral symmetries cannot be realized in lattice field theory but this has changed now. Highlights of these new developments will be presented with emphasis on the mathematical structure of the so called ``overlap''."] | ['1999-02-02'] |
6,759 | ['eng'] | ['Amorim, R', 'Barcelos-Neto, J'] | ['Functional versus canonical quantization of a nonlocal massive vector-gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, vector', 'gauge field theory, massive', 'quantization', 'path integral', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902014'] | ['It has been shown in literature that a possible mechanism of mass generation for gauge fields is through a topological coupling of vector and tensor fields. After integrating over the tensor degrees of freedom, one arrives at an effective massive theory that, although gauge invariant, is nonlocal. Here we quantize th... | ['1999-02-02'] |
6,760 | ['eng'] | ['Pervushin, V N', 'Smirichinski, V I'] | ['Bogoiubov Quasiparticles in Constrained Systems'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'particle, relativistic', 'Bogolyubov transformation', 'constraint', 'quantization', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902013'] | ['The Bogolyubov transformations of field variables in the holomorphic representation are generalized to systems with constraints where the evolution parameter in the reduced phase space is one of the dynamical variables of the extended phase space. The Bogolyubov quasiparticles are determined by the diagonalization of... | ['1999-02-02'] |
6,761 | ['eng'] | ['Alvarez, Enrique', 'Gómez, C'] | ['Non-Critical Confining Strings and the Renormalization Group'] | ['Particle Physics - Theory'] | ['string model', 'confinement', 'renormalization group', 'membrane model, D-brane', 'field theory, Liouville', 'tachyon, condensation', 'back reaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902012'] | ['String vacua for non critical strings satisfying the requirements of Zig-Zag invariance are constructed. The Liouville mode is shown to play the similarities with the D-brane near horizon approach to non supersymmetric gauge theories are discussed as well.'] | ['1999-02-02'] |
6,762 | ['eng'] | ['Fring, A', 'Korff, C', 'Schulz, B J'] | ['The ultraviolet Behaviour of Integrable Quantum Field Theories, Affine Toda Field Theory'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'thermodynamics, Bethe ansatz', 'scaling', 'S-matrix', 'interaction, statistical', 'sinh-Gordon equation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902011'] | ['We investigate the thermodynamic Bethe ansatz (TBA) equations for a system of particles which dynamically interacts via the scattering matrix of affine Toda field theory and whose statistical interaction is of a general Haldane type. Up to the first leading order, we provide general approximated analytical expression... | ['1999-02-02'] |
6,763 | ['eng'] | ['Kaya, A'] | ['A note on a relation between the Killing spinor and Einstein equations'] | ['Particle Physics - Theory'] | ['Einstein equation', 'spinor, Killing', 'supergravity', 'dimension, 11', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902010'] | ["It is shown that, under certain conditions, the existence of a Killing spinor on a bosonic background of a supergravity theory implies that the Einstein equations are also satisfied. As an application of the theorem, we obtain a new black fivebrane solution of D=11 supergravity, which has $K3\\times R$ topology and p... | ['1999-02-02'] |
6,764 | ['eng'] | ['Vilkovisky, G A'] | ['Master equation in the general gauge'] | ['Particle Physics - Theory'] | ['gauge field theory', 'master equation, quantization', 'ghost'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902009'] | ["The master equation is quantized. This is an example of quantization of a gauge theory with nilpotent generators. No ghosts are needed for a generation of the gauge algebra. The point about the nilpotent generators is that one can't write down a single functional integral for this theory. One has to write down a prod... | ['1999-02-02'] |
6,765 | ['eng'] | ['Evans, J M', 'Hassan, M', 'MacKay, N J', 'Mountain, A J'] | ['Local conserved charges in principal chiral models'] | ['Particle Physics - Theory'] | ['model, chiral', 'dimension, 2', 'integrability', 'charge, conservation law', 'operator, algebra', 'particle, multiplet', 'S-matrix'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902008'] | ['Local conserved charges in principal chiral models in 1+1 dimensions are investigated. There is a classically conserved local charge for each totally symmetric invariant tensor of the underlying group. These local charges are shown to be in involution with the non-local Yangian charges. The Poisson bracket algebra of... | ['1999-02-02'] |
6,766 | ['eng'] | ['Kallosh, R'] | ['Black Holes and Quantum Mechanics'] | ['Particle Physics - Theory'] | ['talk, Goteborg 1998/08/20', 'black hole, horizon', 'Hamiltonian formalism', 'quantum mechanics, conformal', 'time', 'invariance, translation', 'operator, rotational', 'space-time, anti-de Sitter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902007'] | ['The motion of a particle near the RN black hole horizon is described by conformal mechanics. Models of this type have no ground state with vanishing energy. This problem was resolved in past by a redefinition of the Hamiltonian which breaks translational time invariance but gives a normalizable ground state. We show ... | ['1999-02-02'] |
6,767 | ['eng'] | ['Garattini, R'] | ['Vacuum Energy, Variational Methods and the Casimir Energy'] | ['Particle Physics - Theory'] | ['space-time', 'boundary condition', 'vacuum state, energy', 'energy, Casimir', 'tensor, energy-momentum', 'mathematical methods, variational'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902006'] | ['Following the subtraction procedure for manifolds with boundaries, we calculate by variational methods, the Schwarzschild and Flat space energy difference. The one loop approximation for TT tensors is considered here. An analogy between the computed energy difference in momentum space and the Casimir effect is illust... | ['1999-02-02'] |
6,768 | ['eng'] | ['Tong, D'] | ['A Note on 1/4-BPS States'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, fractional', 'soliton, BPS', 'fluctuation, zero mode'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902005'] | ['We study classical solutions of N=4 super Yang-Mills theories that are invariant under 1/4 of the supersymmetry generators. Expressions for the mass and electric charge of the configurations are derived as functions on the monopole moduli space. These functions also provide a method of determining the number of norma... | ['1999-02-02'] |
6,769 | ['eng'] | ['Kato, M', 'Kuroki, T'] | ['World Volume Noncommutativity versus Target Space Noncommutativity'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, torus', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902004'] | ['It is known that the noncommutativity of D-brane coordinate is responsible for describing the higher-dimensional D-branes in terms of more fundamental ones such as D-particles or D-instantons, while considering a noncommutative torus as a target space is conjectured to be equivalent to introducing the background anti... | ['1999-02-02'] |
6,770 | ['eng'] | ['Troncoso, R', 'Zanelli, J'] | ['Chern-Simons Supergravities with Off-Shell Local Superalgebras'] | ['Particle Physics - Theory'] | ['talk, Santiago 1997/08/18', 'supergravity', 'gauge field theory', 'Chern-Simons term', 'algebra, anti-de Sitter', 'off-shell', 'Lagrangian formalism', 'M-theory', 'field equations, solution', 'dimension, 5', 'dimension, 7', 'dimension, 11', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902003'] | ["A new family of supergravity theories in odd dimensions is presented. The Lagrangian densities are Chern-Simons forms for the connection of a supersymmetric extension of the anti-de Sitter algebra. The superalgebras are the supersymmetric extensions of the AdS algebra for each dimension, thus completing the analysis ... | ['1999-02-02'] |
6,771 | ['eng'] | ['Fosco, C D', 'Saraví, R E G', 'Schaposnik, F A'] | ['On the Two Dimensional Fermion Determinant at Finite Temperature'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 2', 'finite temperature', 'fermion, determinant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902002'] | ['We evaluate the fermionic determinant for massless QED_2 at finite temperature, in the imaginary time formalism. By using a decoupling transformation of the fermionic fields, we show that the determinant factorizes into the usual, temperature independent expression, times an extra factor which depends on the temperat... | ['1999-02-02'] |
6,772 | ['eng'] | ['Ennyu, D', 'Kawabe, H', 'Nakazawa, N'] | ['Algebraic Structure in 0 < c < 1 Open-Closed String Field Theories'] | ['Particle Physics - Theory'] | ['string model, open', 'string model, closed', 'central charge, dependence', 'quantization, 2', 'quantization, stochastic', 'operator, algebra', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902001'] | ["We apply stochastic quantization method to Kostov's matrix-vector models for the second quantization of orientable strings with Chan-Paton like factors, including both open and closed strings. The Fokker-Planck hamiltonian deduces an orientable open-closed string field theory at the double scaling limit. There appear... | ['1999-02-02'] |
6,773 | ['eng'] | ['Hüffel, H', 'Kelnhofer, G'] | ['Global Path Integral Quantization of Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'quantization', 'path integral', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901165'] | ['Recently a modified Faddeev-Popov path integral density for the quantization of Yang-Mills theory was derived, the modification consisting in the presence of specific finite contributions of the pure gauge degrees of freedom. Due to the Gribov problem the gauge fixing can be defined only locally and the whole space o... | ['1999-02-01'] |
6,774 | ['eng'] | ['Jünemann, K', 'Lechtenfeld, O', 'Popov, A D'] | ['Non-local symmetries of the closed N=2 string'] | ['Particle Physics - Theory'] | ['string model, closed', 'symmetry, nonlocal', 'cohomology, Becchi-Rouet-Stora', 'operator, vertex', 'Ward identity', 'correlation function', 'ghost number'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901164'] | ['By carefully analysing the picture-dependence of the BRST cohomology an infinite set of symmetry charges of the closed N=2 string is identified. The transformation laws of the physical vertex operators are shown to coincide with the linearised non-local symmetries of the Plebanski equation (which is the effective fie... | ['1999-02-01'] |
6,775 | ['eng'] | ['Van Holten, J W', 'Waldron, A K', 'Peeters, K'] | ['An index theorem for non-standard Dirac operators'] | ['Particle Physics - Theory'] | ['operator, Dirac', 'index theorem', 'torsion', 'tensor, Killing', 'space-time, Taub-NUT'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901163'] | ['On manifolds with non-trivial Killing tensors admitting a square root of the Killing-Yano type one can construct non-standard Dirac operators which differ from, but commute with, the standard Dirac operator. We relate the index problem for the non-standard Dirac operator to that of the standard Dirac operator. This n... | ['1999-02-01'] |
6,776 | ['eng'] | ['Labastida, J M F', 'Lozano, C'] | ['Duality in the Context of Topological Quantum Field Theory'] | ['Particle Physics - Theory'] | ['talk, Faro 1998/07/13', 'field theory, topological', 'supersymmetry', 'Donaldson theory', 'Seiberg-Witten model', 'duality', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901161'] | ['We present a summary of the progress made in the last few years on topological quantum field theory in four dimensions. In particular, we describe the role played by duality in the developments which led to the Seiberg-Witten invariants and their relation to the Donaldson invariants. In addition, we analyze the fruit... | ['1999-02-01'] |
6,777 | ['eng'] | ['Bozhilov, P'] | ['D=10 Chiral Tensionless Super p-Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'membrane model, chiral', 'supersymmetry, superfield', 'dimension, 10', 'torsion, 0', 'quantization', 'Hamiltonian formalism', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901160'] | ['We consider a model for tensionless (null) super p-branes with N chiral supersymmetries in ten dimensional flat space-time. After establishing the symmetries of the action, we give the general solution of the classical equations of motion in a particular gauge. In the case of a null superstring (p=1) we find the gene... | ['1999-02-01'] |
6,778 | ['eng'] | ['Yi, P'] | ['Membranes from Five-Branes and Fundamental Strings from Dp Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 5', 'soliton, topological', 'tachyon', 'string model', 'confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901159'] | ['We argue that M2 brane is realized as a topological soliton on a coincident pair of M5 and anti-M5 branes, as the two five-branes annihilate each other. Topology and quantum numbers of this world-volume soliton are discussed in some detail, and its formation is explained qualitatively. It follows from a compactificat... | ['1999-02-01'] |
6,779 | ['eng'] | ['Von Unge, R'] | ['Branes at Generalized Conifolds and Toric Geometry'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'p-brane, 4', 'geometry, algebra', 'geometry, torus'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901091'] | ["We use toric geometry to investigate the recently proposed relation between a set of D3 branes at a generalized conifold singularity and type IIA configurations of D4 branes stretched between a number of relatively rotated NS5 branes. In particular we investigate how various resolutions of the singularity corresponds... | ['1999-01-21'] |
6,780 | ['eng'] | ['Nilsson, B E W'] | ['A superspace approach to branes and supergravity'] | ['Particle Physics - Theory'] | ['talk, Buckow 1997/09/02'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0007017'] | ['Recent developments in string and M theory rely heavily on supersymmetry suggesting that a revival of superspace techniques in ten and eleven dimensions may be advantageous. Here we discuss three topics of current interest where superspace is already playing an important role and where an improved understanding of su... | ['2000-07-04'] |
6,781 | ['eng'] | ['Li, M'] | ['Ten Dimensional Black Hole and the D0-brane Threshold Bound State'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'dimension, 10', 'membrane model, D-brane', 'threshold, bound state', 'scaling, wave function', 'black hole, horizon', 'mass, gap'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901158'] | ['We discuss the ten dimensional black holes made of D0-branes in the regime where the effective coupling is large, and yet the 11D geometry is unimportant. We suggest that these black holes can be interpreted as excitations over the threshold bound state. Thus, the entropy formula for the former is used to predict a s... | ['1999-01-29'] |
6,782 | ['eng'] | ['Chew, Geoffrey Foucar'] | ['Elementary-Particle Propagation via 3-Scale "Towers of Quartet Rings" Within a Dyonic History Lattice'] | ['Particle Physics - Theory'] | ['particle, model', 'propagator', 'particle, massless', 'quantum cosmology', 'charge, magnetic', 'quantum number', 'group theory, Lorentz'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901157'] | ["Massless elementary-particle propagation is represented historically (cosmologically) through 3-scale ``towers of quartet rings'' within a lattice of magneto-electrodynamically communicating ``pre-events''. The lightlike intervals within a ring of 4 pre-events (discrete ``closed string'') display transverse GUT-scale... | ['1999-01-29'] |
6,783 | ['eng'] | ['Donoghue, J F', 'Torma, T'] | ['Infrared behavior of graviton-graviton scattering'] | ['Particle Physics - Theory'] | ['quantum gravity', 'scattering, graviton', 'perturbation theory, higher-order', 'string model', 'infrared problem', 'differential cross section', 'scattering amplitude', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901156'] | ["The quantum effective theory of general relativity, independent of the eventual full theory at high energy, expresses graviton-graviton scattering at one loop order O(E^4) with only one parameter, Newton's constant. Dunbar and Norridge have calculated the one loop amplitude using string based techniques. We complete ... | ['1999-01-29'] |
6,784 | ['eng'] | ['Keurentjes, A'] | ['Non-trivial flat connections on the 3-torus'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'space-time, torus', 'dimension, 3', 'vacuum state', 'group theory, Lie', 'group theory, exceptional', 'Witten index'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901154'] | ['We propose a construction of non-trivial vacua for Yang-Mills theories on the 3-torus. Although we consider theories with periodic boundary conditions, twisted boundary conditions play an essential auxiliary role in our construction. In this article we will limit ourselves to the simplest case, based on twist in SU(2... | ['1999-01-29'] |
6,785 | ['eng'] | ['Bozhilov, P'] | ['N=1, D=10 Tensionless Superbranes, 2'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'supersymmetry', 'space-time, Minkowski', 'dimension, 10', 'membrane tension', 'field equations, solution', 'field theory, action', 'invariance, reparametrization', 'kappa symmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901153'] | ['We consider a model for tensionless (null) p-branes with N=1 global supersymmetry in 10-dimensional Minkowski space-time. We give an action for the model and show that it is reparametrization and kappa-invariant. We also find some solutions of the classical equations of motion. In the case of null superstring (p=1), ... | ['1999-01-29'] |
6,786 | ['eng'] | ['Hyun, S', 'Kiem, Y H', 'Shin, H'] | ['Eleven-dimensional massless superparticles and matrix theory spin-orbit couplings revisited'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'particle, massless', 'supersymmetry', 'matrix model', 'dimension, 11', 'supergravity', 'interaction', 'spin, orbit', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901152'] | ['The classical probe dynamics of the eleven-dimensional massless superparticles in the background geometry produced by N source M-momenta is investigated in the framework of N-sector DLCQ supergravity. We expand the probe action up to the two fermion terms and find that the fermionic contributions are the spin-orbit c... | ['1999-01-29'] |
6,787 | ['eng'] | ['Hosono, S', 'Saitó, M', 'Takahashi, A'] | ['Holomorphic Anomaly Equation and BPS State Counting of Rational Elliptic Surface'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'soliton, BPS', 'anomaly', 'analytic properties', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901151', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["We consider the generating function (prepotential) for Gromov-Witten invariants of rational elliptic surface. We apply the local mirror principle to calculate the prepotential and prove a certain recursion relation, holomorphic anomaly equation, for genus 0 and 1. We propose the homomorphic anomaly equation for all g... | ['1999-01-29'] |
6,788 | ['eng'] | ['Kokorelis, C E'] | ['F-Theories on Double Sextics and Effective String Theories'] | ['Particle Physics - Theory'] | ['F-theory', 'string model', 'supersymmetry', 'spontaneous compactification', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901150'] | ['We construct new F-theory vacua in 8-dimensions. They are coming by projective realizations of F-theory on $K_3$ surfaces admitting double covers onto $\\P^2$, branched along a plane sextic curve, the so called double sextics. The new vacua are associated with singular $K_3$ surfaces. In this way the stable picture o... | ['1999-01-29'] |
6,789 | ['eng'] | ['Gabriel, C', 'Spindel, P'] | ['Massive spin 2 propagator on de Sitter space'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'coset space', 'field theory, tensor', 'spin, 2', 'Einstein equation, solution', 'fluctuation, massive', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912054'] | ['We compute the Pauli-Jordan, Hadamard and Feynman propagators for the massive metrical perturbations on de Sitter space. They are expressed both in terms of mode sums and in invariant forms.'] | ['1999-12-08'] |
6,790 | ['eng'] | ['Duff, Michael J', 'Liu, J T'] | ['Anti-de Sitter Black Holes in Gauged N=8 Supergravity'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(8)', 'supergravity', 'black hole, anti-de Sitter', 'supersymmetry', 'charge, magnetic', 'charge, electric', 'symmetry, U(1)', 'Kaluza-Klein model', 'fermion, zero mode'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901149'] | ['We present new anti-de Sitter black hole solutions of gauged N=8, SO(8) supergravity, which is the massless sector of the AdS_4\\times S^7 vacuum of M-theory. By focusing on the U(1)^4 Cartan subgroup, we find non-extremal 1, 2, 3 and 4 charge solutions. In the extremal limit, they may preserve up to 1/2, 1/4, 1/8 an... | ['1999-01-28'] |
6,791 | ['eng'] | ['Bañados, M'] | ['Three-dimensional quantum geometry and black holes'] | ['Particle Physics - Theory'] | ['review, La Plata 1998/11/28', 'quantum gravity', 'dimension, 3', 'field theory, conformal', 'space-time, geometry', 'field equations, solution', 'boundary condition, anti-de Sitter', 'parametrization', 'operator, Virasoro', 'black hole, entropy', 'Chern-Simons term', 'algebra, Kac-Moody', 'diffeomorphism', 'bibliogra... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901148'] | ["We review some aspects of three-dimensional quantum gravity with emphasis in the `CFT -> Geometry' map that follows from the Brown-Henneaux conformal algebra. The general solution to the classical equations of motion with anti-de Sitter boundary conditions is displayed. This solution is parametrized by two functions ... | ['1999-01-28'] |
6,792 | ['eng'] | ['Lin, F L', 'Wu, Y S'] | ['Near-Horizon Virasoro Symmetry and the Entropy of de Sitter Space in Any Dimension'] | ['Particle Physics - Theory'] | ['black hole, horizon', 'space-time, de Sitter', 'any-dimensional', 'entropy', 'field theory, conformal', 'symmetry, Virasoro', 'dimensional reduction', 'central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901147'] | ['De Sitter spacetime is known to have a cosmological horizon that enjoys thermodynamic-like properties similar to those of a black hole horizon. In this note we show that a universal argument can be given for the entropy of de Sitter spacetime in arbitrary dimensions, by generalizing a recent near horizon symmetry plu... | ['1999-01-28'] |
6,793 | ['eng'] | ['Douglas, M R'] | ['Two Lectures on D-Geometry and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1998/03/30', 'geometry, noncommutative', 'membrane model, D-brane', 'string model', 'matrix model', 'sigma model, nonlinear', 'field theory, conformal', 'orbifold', 'quantization, deformation', 'torus, noncommutative', 'gauge field theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901146'] | ['This is a write-up of lectures given at the 1998 Spring School at the Abdus Salam ICTP. We give a conceptual introduction to D-geometry, the study of geometry as seen by D-branes in string theory, and to noncommutative geometry as it has appeared in D-brane and Matrix theory physics.'] | ['1999-01-28'] |
6,794 | ['eng'] | ['Miramontes, J L'] | ['Hermitian analyticity versus Real analyticity in two-dimensional factorised S-matrix theories'] | ['Particle Physics - Theory'] | ['S-matrix, factorization', 'dimension, 2', 'analytic properties', 'unitarity', 'integrability', 'Wess-Zumino-Witten model', 'Federbush model', 'sine-Gordon model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901145'] | ["The constraints implied by analyticity in two-dimensional factorised S-matrix theories are reviewed. Whenever the theory is not time-reversal invariant, it is argued that the generally assumed condition of `Real analyticity' for the S-matrix amplitudes has to be superseded by a different one known as `Hermitian analy... | ['1999-01-28'] |
6,795 | ['eng'] | ['Chalmers, G', 'Schalm, K E'] | ['Holographic Normal Ordering and Multi-particle States in the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'gauge field theory', 'supersymmetry', 'operator, composite', 'correlation function', 'renormalization', 'current algebra', 'operator product expansion', 'supergravity', 'dimension, 10', 'axion', 'dilaton', 'expansion 1/N', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901144'] | ['The general correlator of composite operators of N=4 supersymmetric gauge field theory is divergent. We introduce a means for renormalizing these correlators by adding a boundary theory on the AdS space correcting for the divergences. Such renormalizations are not equivalent to the standard normal ordering of current... | ['1999-01-28'] |
6,796 | ['eng'] | ['Landsteiner, K'] | ['String Corrections to the Hawking-Page Phase Transition'] | ['Particle Physics - Theory'] | ['string model', 'black hole', 'critical phenomena', 'space-time, anti-de Sitter', 'dimension, 10', 'field theory, conformal', 'energy', 'temperature'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901143'] | ["We compute the O(alpha'^3) corrections to the AdS_5 Black hole metric in type IIB string theory. Contrary to previous work in this direction we keep the Black Hole radius finite. Thus the topology of the boundary is S^3 x S^1. We find the corrections to the free energy and the critical temperature of the phase transi... | ['1999-01-28'] |
6,797 | ['eng'] | ['Berruto, F', 'Grignani, G', 'Semenoff, Gordon W', 'Sodano, P'] | ['On the Correspondence Between the Strongly Coupled 2-Flavor Lattice Schwinger Model and the Heisenberg Antiferromagnetic Chain'] | ['Particle Physics - Theory'] | ['fermion, lattice field theory', 'gauge field theory', 'Schwinger model, massless', 'flavor, 2', 'expansion, strong coupling', 'Heisenberg model', 'Hamiltonian formalism', 'meson, mass spectrum', 'mass, gap', 'spin, correlation function', 'continuum limit', 'symmetry breaking', 'condensation, chiral', 'numerical calcu... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901142'] | ["We study the strong coupling limit of the 2-flavor massless Schwinger model on a lattice using staggered fermions and the Hamiltonian approach to lattice gauge theories. Using the correspondence between the low-lying states of the 2-flavor strongly coupled lattice Schwinger model and the antiferromagnetic Heisenberg ... | ['1999-01-28'] |
6,798 | ['eng'] | ['Cortés, J L', 'Gamboa-Rios, J'] | ['Light-cone quantization of two dimensional field theory in the path integral approach'] | ['Particle Physics - Theory'] | ['quantization, light cone', 'path integral', 'dimension, 2', 'Thirring model', 'Schwinger model', 'quantum mechanics', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901141'] | ['A quantization condition due to the boundary conditions and the compatification of the light cone space-time coordinate $x^-$ is identified at the level of the classical equations for the right-handed fermionic field in two dimensions. A detailed analysis of the implications of the implementation of this quantization... | ['1999-01-28'] |
6,799 | ['eng'] | ['Scharf, G'] | ['General massive gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, massive', 'ghost', 'Goldstone particle, coupling', 'gauge field theory, SU(2) x U(1)', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901140'] | ['The concept of perturbative gauge invariance formulated exclusively by means of asymptotic fields is used to construct massive gauge theories. We consider the interactions of $r$ massive and $s$ massless gauge fields together with $(r+s)$ fermionic ghost and anti-ghost fields. First order gauge invariance requires th... | ['1999-01-28'] |
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