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 |
|---|---|---|---|---|---|---|---|---|
7,200 | ['eng'] | ['Damgaard, P H', 'Osborn, J C', 'Toublan, D', 'Verbaarschot, J J M'] | ['The Microscopic Spectral Density of the QCD Dirac Operator'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'fermion, flavor', 'operator, Dirac', 'spectra, density', 'superspace, parametrization', 'space-time, measure', 'condensation, chiral', 'mass, dependence', 'quark, valence', 'matrix model, random', 'perturbation theory, chiral', 'approximation, quenching', 'partition function', 'bibliography'... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811212'] | ['We derive the microscopic spectral density of the Dirac operator in $SU(N_c\\geq 3)$ Yang-Mills theory coupled to $N_f$ fermions in the fundamental representation. An essential technical ingredient is an exact rewriting of this density in terms of integrations over the super Riemannian manifold $Gl(N_f+1|1)$. The res... | ['1998-11-25'] |
7,201 | ['eng'] | ['Fuchs, J', 'Schweigert, C'] | ['Orbifold analysis of broken bulk symmetries'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'boundary condition', 'orbifold', 'symmetry breaking', 'algebra, chiral', 'group theory, abelian', 'invariance, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811211'] | ['In two-dimensional conformal field theory, we analyze conformally invariant boundary conditions which break part of the bulk symmetries. When the subalgebra that is preserved by the boundary conditions is the fixed algebra under the action of a finite group G, orbifold techniques can be used to determine the structur... | ['1998-11-25'] |
7,202 | ['eng'] | ['Neto, J A', 'Oliveira, W'] | ['Weyl ordering prescription for the quantum particle on the D-dimensional sphere'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'space-time, sphere', 'quantization', 'Hamiltonian formalism', 'energy levels'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811210'] | ['The energy eigenvalues of the quantum particle constrained in a surface of the sphere of D dimensions embedded in a $R^{D+1}$ space are obtained by using two different procedures: in the first, we derive the Hamiltonian operator by squaring the expression of the momentum, written in cartesian components, which satisf... | ['1998-11-25'] |
7,203 | ['eng'] | ['Erdmenger, J', 'Rupp, C'] | ['Superconformal Ward Identities for Green Functions with Multiple Supercurrent Insertions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'n-point function', 'Ward identity', 'renormalization group', 'current', 'background field'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811209'] | ['Superconformal Ward identities for N=1 supersymmetric quantum field theories in four dimensions are convenienty obtained in the superfield formalism by combining diffeomorphisms and Weyl transformations on curved superspace. Using this approach we study the superconformal transformation properties of Green functions ... | ['1998-11-25'] |
7,204 | ['eng'] | ['Ferretti, G', 'Martelli, D'] | ['On the construction of gauge theories from non critical type 0 strings'] | ['Particle Physics - Theory'] | ['string model', 'sigma model, nonlinear', 'renormalization group', 'gravitation', 'dimension, 2', 'membrane model, p-brane', 'thermodynamics', 'gauge field theory, SU(N)', 'energy', 'entropy', 'mass spectrum', 'temperature, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811208', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["We investigate Polyakov's proposal of constructing Yang-Mills theories by using non critical type 0 strings. We break conformal invariance by putting the system at finite temperature and find that the entropy of the cosmological solutions for these theories matches that of a gas of weakly interacting Yang-Mills boson... | ['1998-11-25'] |
7,205 | ['eng'] | ['Papadopoulos, G J', 'Gutowski, J B'] | ['The Dynamics of D-3-brane Dyons and Toric Hyper-Kähler manifolds'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'supersymmetry', 'field equations, dyon', 'moduli space', 'field theory, Kaehler'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811207'] | ['We find the dyonic worldvolume solitons due to parallel (p,q) strings ending on a D-3-brane. These solutions preserve 1/4 of bulk supersymmetry. Then we investigate the scattering of well-separated dyons and find that their moduli space is a toric hyper-Kähler manifold. In addition, we present the worldvolume soliton... | ['1998-11-25'] |
7,206 | ['eng'] | ['Radozycki, T'] | ['Schwinger Model Green functions with topological effects'] | ['Particle Physics - Theory'] | ['Schwinger model', 'fermion, propagator', 'n-point function, 4', 'path integral', 'instanton, effect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811206'] | ['The fermion propagator and the 4-fermion Green function in the massless QED2 are explicitly found with topological effects taken into account. The corrections due to instanton sectors k=+1,-1, contributing to the propagator, are shown to be just the homogenous terms admitted by the Dyson-Schwinger equation for S. In ... | ['1998-11-25'] |
7,207 | ['eng'] | ['Harris, M G', 'Wheater, John F'] | ['The Hausdorff dimension in polymerized quantum gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'partition function', 'model, polymer', 'topology', 'functional analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811205'] | ['We calculate the Hausdorff dimension, $d_H$, and the correlation function exponent, $\\eta$, for polymerized two dimensional quantum gravity models. If the non-polymerized model has correlation function exponent $\\eta_0 >3$ then $d_H=\\gamma^{-1}$ where $\\gamma$ is the susceptibility exponent. This suggests that th... | ['1998-11-25'] |
7,208 | ['eng'] | ['Fabbrichesi, Marco E'] | ['Graviton scattering in matrix theory and supergravity'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/21', 'matrix model', 'supergravity', 'graviton, scattering', 'scattering amplitude', 'effective Lagrangian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811204'] | ['I briefly review recent work on the comparison between two and three graviton scattering in supergravity and matrix theory'] | ['1998-11-25'] |
7,209 | ['eng'] | ['Kashaev, R M'] | ['Liouville central charge in quantum Teichmüller theory'] | ['Particle Physics - Theory'] | ['field theory, Liouville', 'dimension, 2', 'quantization', 'central charge', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811203'] | ['In the quantum Teichmuller theory, based on Penner coordinates, the mapping class groups of punctured surfaces are represented projectively. The case of a genus three surface with one puncture is worked out explicitly. The projective factor is calculated. It is given by the exponential of the Liouville central charge... | ['1998-11-25'] |
7,210 | ['eng'] | ['Ikemori, H', 'Kitakado, S', 'Nakatani, H', 'Otsu, H', 'Sato, T'] | ['Inequivalent Quantization in the Skyrme Model'] | ['Particle Physics - Theory'] | ['Skyrme model, SU(2)', 'quantization', 'quantum mechanics, sphere', 'meson', 'instanton', 'spin, induced'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811202'] | ['Quantum mechanics on manifolds is not unique and in general infinite number of inequivalent quantizations can be considered. They are specified by the induced spin and the induced gauge structures on the manifold. The configuration space of collective mode in the Skyrme model can be identified with $S^{3}$ and thus t... | ['1998-11-25'] |
7,211 | ['eng'] | ['Chekhov, L O', 'Palamarchuk, K'] | ['Two-logarithm matrix model with an external field'] | ['Particle Physics - Theory'] | ['matrix model', 'external field', 'constraint, Virasoro', 'expansion 1/N', 'Kontsevich-Penner model', 'determinant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811200'] | ['We investigate the two-logarithm matrix model with the potential $X\\Lambda+\\alpha\\log(1+X)+\\beta\\log(1-X)$ related to an exactly solvable Kazakov-Migdal model. In the proper normalization, using Virasoro constraints, we prove the equivalence of this model and the Kontsevich-Penner matrix model and construct the ... | ['1998-11-24'] |
7,212 | ['eng'] | ['Thompson, G'] | ['On the Generalized Casson Invariant'] | ['Particle Physics - Theory'] | ['path integral', 'Rozansky-Witten model', 'field theory, topological', 'dimensional reduction', 'sigma model', 'supersymmetry', 'torsion', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811199', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['The path integral generalization of the Casson invariant as developed by Rozansky and Witten is investigated. The path integral for various three manifolds is explicitly evaluated. A new class of topological observables is introduced that may allow for more effective invariants. Finally it is shown how the dimensiona... | ['1998-11-24'] |
7,213 | ['eng'] | ['Baulieu, L', 'Shatashvili, S L'] | ['Duality from topological symmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, topological', 'space-time', 'dimension, 2', 'dimension, 4', 'dimension, 8', 'duality', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811198'] | ['We describe topological gauge theories for which duality properties are encoded by construction. We study them for compact manifolds of dimensions four, eight and two. The fields and their duals are treated symmetrically, within the context of field--antifield unification. Dual formulations correspond to different ga... | ['1998-11-24'] |
7,214 | ['eng'] | ['Malyuta, Y', 'Obikhod, T'] | ['D-Branes and Hilbert Schemes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, Calabi-Yau', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811197'] | ["The Nakamura's algorithm is applied to compute the Hilbert scheme for the D-brane model 1/13(1,2,10)."] | ['1998-11-24'] |
7,215 | ['eng'] | ['Benatti, F', 'Floreanini, R'] | ['Non-Standard neutral kaons dynamics from D-brane statistics'] | ['Particle Physics - Theory'] | ['K0 anti-K0', 'density matrix, time dependence', 'membrane model, p-brane', 'statistics, infinite', 'master equation', 'approximation, weak coupling', 'correlation function', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811196'] | ['The neutral kaon system can be effectively described by non-unitary, dissipative, completely positive dynamics that extend the usual treatment. In the framework of open quantum systems, we show how the origin of these non-standard time evolutions can be traced to the interaction of the kaon system with a large enviro... | ['1998-11-24'] |
7,216 | ['eng'] | ['Banks, T', 'Fischler, Willy', 'Motl, L'] | ['Dualities versus Singularities'] | ['Particle Physics - Theory'] | ['M-theory', 'dimension, 10', 'spontaneous compactification, torus', 'moduli space', 'duality', 'singularity', 'astrophysics', 'space-time', 'Wheeler-DeWitt equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811194'] | ['We show that a subgroup of the modular group of M-theory compactified on a ten torus, implies the Lorentzian structure of the moduli space, that is usually associated with naive discussions of quantum cosmology based on the low energy Einstein action. This structure implies a natural division of the asymptotic domain... | ['1998-11-24'] |
7,217 | ['eng'] | ['Kakushadze, Z'] | ['Novel Extension of MSSM and "TeV Scale" Coupling Unification'] | ['Particle Physics - Theory'] | ['grand unified theory', 'supersymmetry', 'coupling, gauge', 'gauge field theory, SU(3) x SU(2) x U(1)', 'Higgs particle, doublet', 'Higgs particle, mass', 'electroweak interaction', 'membrane model, embedding', 'Kaluza-Klein model', 'Higgs particle, search for', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811193'] | ['Motivated by the coupling unification problem, we propose a novel extension of the Minimal Supersymmetric Standard Model. One of the predictions of this extension is existence of new states neutral under SU(3)_c X SU(2)_w but charged under U(1)_Y. The mass scale for these new states can be around the mass scale of th... | ['1998-11-24'] |
7,218 | ['eng'] | ['Kinar, Y', 'Schreiber, E', 'Sonnenschein, J'] | ['$Q \\overline{Q}$ Potential from Strings in Curved Spacetime'] | ['Particle Physics - Theory'] | ['quark antiquark, potential', 'string model', 'space-time, background', 'quark, confinement', 'string tension', 'potential, correction', 'dimension, internal', 'space-time, anti-de Sitter', 'field theory, conformal', 'field theory, Liouville', 'quantum chromodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811192'] | ['We compute the leading behaviour of the quark anti-quark potential from a generalized Nambu-Goto action associated with a curved space-time having an "extra dimension". The extra dimension can be the radial coordinate in the AdS/CFT correspondence, the Liouville field in Polyakov\'s approach, or an internal dimension... | ['1998-11-24'] |
7,219 | ['eng'] | ['Tanzini, A', 'Ventura, O S', 'Vilar, L C Q', 'Sorella, S P'] | ['BRST Quantization of the Twisted N=2 Super-Yang-Mills Theory in 4D'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'boundary condition', 'quantization', 'transformation, Becchi-Rouet-Stora', 'Slavnov identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811191'] | ['We perform the full quantization of the twisted N=2 supersymmetric Yang-Mills theory in four dimensions, whose classical action is that of the topological Yang-Mills (TYM) theory. By means of the introduction of appropriate constant ghosts associated to the twisted generators of N=2, we are able to quantize the model... | ['1998-11-23'] |
7,220 | ['eng'] | ['Ren, H'] | ['Path Integrals, BRST Identities and Regularization Schemes in Nonstandard Gauges'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'path integral', 'transformation, Becchi-Rouet-Stora', 'regularization', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811190'] | ['The path integral of a gauge theory is studied in Coulomb-like gauges. The Christ-Lee terms of operator ordering are reproduced {\\it{within}} the path integration framework. In the presence of fermions, a new operator term, in addition to that of Christ-Lee, is discovered. Such kind of terms is found to be instrumen... | ['1998-11-23'] |
7,221 | ['eng'] | ['Herrera-Aguilar, A', 'Kechkin, O V'] | ['Charging Symmetries and Linearizing Potentials for Heterotic String in Three Dimensions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 3', 'effective action', 'duality', 'symmetry, SO(N,M)', 'charge, symmetry', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811189'] | ["Using the Ernst potential formulation we construct all it finite symmetry transformations which preserve asymptotics of the bosonic fields of the (d+3)--dimensional low--energy heterotic string theory compactified on a d--torus. We combine all the dynamical variables into a single (d+1)X(d+1+n)--dimensional matrix po... | ['1998-11-23'] |
7,222 | ['eng'] | ['Gattobigio, M', 'Liguori, A', 'Mintchev, M'] | ['The Nonlinear Schrödinger Equation on the Half Line'] | ['Particle Physics - Theory'] | ['Schroedinger equation, nonlinear', 'boundary condition', 'quantization, 2', 'operator, algebra', 'phase space, Fock space', 'operator, scattering'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811188'] | ['The nonlinear Schrodinger equation on the half line with mixed boundary condition is investigated. After a brief introduction to the corresponding classical boundary value problem, the exact second quantized solution of the system is constructed. The construction is based on a new algebraic structure, which is called... | ['1998-11-23'] |
7,223 | ['eng'] | ['Garattini, R'] | ['Large N wormhole approach to spacetime foam'] | ['Particle Physics - Theory'] | ['wormhole', 'black hole', 'space-time, foam', 'approximation, quasiclassical', 'space-time, fluctuation', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811187'] | ['A simple model of spacetime foam, made by $N$ wormholes in a semiclassical approximation, is taken under examination. We show that the qualitative behaviour of the fluctuation of the metric conjectured by Wheeler is here reproduced.'] | ['1998-11-23'] |
7,224 | ['eng'] | ['Tripathy, P K'] | ['Supersymmetric Gauged $ O(3) $ Sigma Model and Self-dual Born-Infeld Theory'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'gauge field theory', 'supersymmetry', 'dimension, 3', 'Born-Infeld model', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811186'] | ["We study the supersymmetric extension of the gauged $ O(3) $ sigma model in $ 2+1 $ dimensions and find the supersymmetry algebra. We also discuss soliton solutions in case the Maxwell term is replaced by the Born-Infeld term. We show that by appropriate choice of the potential, the self-dual equations in the Born-In... | ['1998-11-23'] |
7,225 | ['eng'] | ['Kleinert, H'] | ['Vortex Line Nucleation of First-Order Transition U(1)-Symmetric Field Systems'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'symmetry, U(1)', 'critical phenomena', 'vortex', 'bubble, production', 'XY model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811185'] | ['We show that in field systems with U(1)-symmetry, first-order transitions are nucleated by vortex lines, not bubbles, thus calling for a reinvestigation of the Kibble mechanism for the phase transition of the early universe.'] | ['1998-11-23'] |
7,226 | ['eng'] | ['Gusynin, V P', 'Schreiber, A W', 'Sizer, T', 'Williams, A G'] | ['Dimensionally regularized study of nonperturbative quenched QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, nonperturbative', 'approximation, quenching', 'regularization, dimensional', 'symmetry breaking, chiral', 'symmetry, dynamically broken', 'Dyson-Schwinger equation', 'rainbow approximation', 'Landau gauge', 'coupling constant', 'vertex function', 'violation, CP', 'mass', 'numerical calculatio... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811184'] | ['In this paper we study dynamical chiral symmetry breaking in dimensionally regularized quenched QED within the context of Dyson-Schwinger equations. In D < 4 dimensions the theory has solutions which exhibit chiral symmetry breaking for all values of the coupling. To begin with, we study this phenomenon both numerica... | ['1998-11-23'] |
7,227 | ['eng'] | ['Hanany, A', 'He, Y H'] | ['Non-Abelian Finite Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'supersymmetry', 'field theory, orbifold', 'field theory, finite', 'graph theory', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811183'] | ['We study orbifolds of ${\\cal N} = 4$ U(n) super-Yang-Mills theory given by discrete subgroups of SU(2) and SU(3). We have reached many interesting observations that have graph-theoretic interpretations. For the subgroups of SU(2), we have shown how the matter content agrees with current quiver theories and have offe... | ['1998-11-23'] |
7,228 | ['eng'] | ['Martinovic, L'] | ['Large Gauge Transformations and the Light-Front Vacuum Structure'] | ['Particle Physics - Theory'] | ['Schwinger model', 'quantization, light front', 'Hamiltonian formalism', 'vacuum state', 'transformation, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811182'] | ['A residual gauge symmetry, exhibited by light-front gauge theories quantized in a finite volume, is analyzed at the quantum level. Unitary operators, which implement the symmetry, transform the trivial Fock vacuum into an infinite set of degenerate coherent-state vacua. A fermionic component of the vacuum emerges nat... | ['1998-11-20'] |
7,229 | ['eng'] | ['Klauder, J R'] | ['Nonrenormalizability and Nontriviality'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'lattice field theory', 'renormalization', 'triviality', 'path integral, Euclidean'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811181'] | ['A redesigned starting point for covariant \\phi^4_n, n\\ge 4, models is suggested that takes the form of an alternative lattice action and which may have the virtue of leading to a nontrivial quantum field theory in the continuum limit. The lack of conventional scattering for such theories is understood through an in... | ['1998-11-20'] |
7,230 | ['eng'] | ['Brandt, F', 'Theis, U'] | ['D=4, N=1 Supersymmetric Henneaux-Knaepen Models'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, tensor', 'field theory, action', 'supersymmetry, superfield', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811180'] | ['We construct N=1 supersymmetric versions of four-dimensional Freedman-Townsend models and generalizations thereof found recently by Henneaux and Knaepen, with couplings between 1-form and 2-form gauge potentials. The models are presented both in a superfield formulation with linearly realized supersymmetry and in WZ ... | ['1998-11-20'] |
7,231 | ['eng'] | ['Kraan, T C'] | ['Instantons, Monopoles and Toric HyperKähler Manifolds'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'monopole', 'instanton', 'field theory, Kaehler', 'coset space', 'moduli space', 'geometry', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811179'] | ['In this paper, the metric on the moduli space of the k=1 SU(n) periodic instanton -or caloron- with arbitrary gauge holonomy at spatial infinity is explicitly constructed. The metric is toric hyperKaehler and of the form conjectured by Lee and Yi. The torus coordinates describe the residual U(1)^{n-1} gauge invarianc... | ['1998-11-20'] |
7,232 | ['eng'] | ['Runkel, I'] | ['Boundary structure constants for the A-series Virasoro minimal models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'algebra, Virasoro', 'model, minimal', 'invariance, modular', 'constant', 'boundary condition', 'coupling', 'n-point function, 1'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811178'] | ["We consider A-series modular invariant Virasoro minimal models on the upper half plane. From Lewellen's sewing constraints a necessary form of the bulk and boundary structure constants is derived. Necessary means that any solution can be brought to the given form by rescaling of the fields. All constants are expresse... | ['1998-11-20'] |
7,233 | ['eng'] | ['Lambert, N D', 'West, Peter C'] | ['Brane Dynamics and Four-Dimensional Quantum Field Theory'] | ['Particle Physics - Theory'] | ['talk, Trieste 1998/04/01', 'gauge field theory, Yang-Mills', 'effective action', 'membrane model, p-brane', 'p-brane, 5', 'geometry, algebra', 'fermion, flavor', 'field equations, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811177'] | ['We review the relation between the classical dynamics of the M-fivebrane and the quantum low energy effective action for N=2 Yang-Mills theories. We also discuss some outstanding issues in this correspondence.'] | ['1998-11-20'] |
7,234 | ['eng'] | ['Ward, R S'] | ['Hopf Solitons on $S^{3}$ and $R^{3}$'] | ['Particle Physics - Theory'] | ['Skyrme model', 'dimension, 3', 'symmetry, O(3)', 'field equations, soliton', 'charge, topological', 'energy, upper limit', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811176'] | ['The Skyrme-Faddeev system, a modified O(3) sigma model in three space dimensions, admits topological solitons with nonzero Hopf number. One may learn something about these solitons by considering the system on the 3-sphere of radius R. In particular, the Hopf map is a solution which is unstable for R >'] | ['1998-11-20'] |
7,235 | ['eng'] | ['Milton, K A'] | ['Sonoluminescence and the Dynamical Casimir Effect'] | ['Particle Physics - Theory'] | ['talk, Leipzig 1998/09/14', 'effect, Casimir', 'forces, van der Waals', 'acceleration', 'temperature', 'bubble, annihilation', 'photon, production', 'sonoluminescence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811174'] | ["It has been suggested by various authors that the `dynamical Casimir effect' might prove responsible for the production of visible-light photons in the bubble collapse which occurs in sonoluminescence. Previously, I have argued against this point of view based on energetic considerations, in the adiabatic approximati... | ['1998-11-20'] |
7,236 | ['eng'] | ['Borwein, J M', 'Broadhurst, D J'] | ['Determinations of rational Dedekind-$\\zeta$ invariants of hyperbolic manifolds and Feynman knots and links'] | ['Particle Physics - Theory'] | ['Feynman graph', 'knot theory', 'zeta function', 'analytic properties', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811173'] | ['We identify 998 closed hyperbolic 3-manifolds whose volumes are rationally related to Dedekind zeta values, with coprime integers $a$ and $b$ giving $a/b vol(M)=(-D)^{3/2}/(2\\pi)^{2n-4} (\\zeta_K(2))/(2\\zeta(2))$ for a manifold M whose invariant trace field $K$ has a single complex place, discriminant $D$, degree $... | ['1998-11-20'] |
7,237 | ['eng'] | ['Eden, B U', 'Howe, Paul S', 'Schubert, C', 'Sokatchev, Emery S', 'West, Peter C'] | ['Four-point functions in $N$=4 supersymmetric Yang-Mills theory at two loops'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'n-point function, 4', 'superspace, harmonic', 'operator, differential', 'invariance, conformal', 'asymptotic behavior'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811172'] | ["Four-point functions of gauge-invariant operators in D=4, N=4 supersymmetric Yang-Mills theory are studied using N=2 harmonic superspace perturbation theory. The results are expressed in terms of differential operators acting on a scalar two loop integral. The leading singular behaviour is obtained in the limit that ... | ['1998-11-19'] |
7,238 | ['eng'] | ['Govindarajan, T R'] | ['Knot Solitons'] | ['Particle Physics - Theory'] | ['soliton', 'sigma model, nonlinear', 'symmetry, O(3)', 'dimension, 3', 'dimension, 4', 'knot theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811171'] | ['The existence of ring-like and knotted solitons in O(3) non-linear sigma model is analysed. The role of isotopy of knots/links in classifying such solitons is pointed out. Appearance of torus knot solitons is seen.'] | ['1998-11-19'] |
7,239 | ['eng'] | ['Meana, M L', 'Peñalba, J P'] | ['Matrix Strings, Compactification Scales and Hagedorn Transition'] | ['Particle Physics - Theory'] | ['M-theory, torus', 'matrix model', 'string model', 'spontaneous compactification', 'dimensional reduction', 'Kaluza-Klein model', 'orbifold', 'energy', 'temperature, Hagedorn', 'thermodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811170'] | ['In this work we use the Matrix Model of Strings in order to extract some non-perturbative information on how the Hagedorn critical temperature arises from eleven-dimensional physics. We study the thermal behavior of M and Matrix theories on the compactification backgrounds that correspond to string models. We obtain ... | ['1998-11-19'] |
7,240 | ['eng'] | ['Baez, S', 'Balachandran, A P', 'Idri, B', 'Vaidya, S'] | ['Monopoles and Solitons in Fuzzy Physics'] | ['Particle Physics - Theory'] | ['space-time, fuzzy', 'magnetic monopole', 'soliton', 'charge, topological', 'geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811169'] | ['Monopoles and solitons have important topological aspects like quantized fluxes, winding numbers and curved target spaces. Naive discretizations which substitute a lattice of points for the underlying manifolds are incapable of retaining these features in a precise way. We resolve these problems of discrete physics a... | ['1998-11-19'] |
7,241 | ['eng'] | ['Donagi, R Y', 'Lukas, A', 'Ovrut, B A', 'Waldram, D'] | ['Non-Perturbative Vacua and Particle Physics in M-Theory'] | ['Particle Physics - Theory'] | ['M-theory, heterotic', 'vacuum state, nonperturbative', 'membrane model', 'moduli space', 'grand unified theory', 'symmetry, spontaneously broken', 'particle physics, model', 'space, Calabi-Yau', 'fibre bundle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811168'] | ['In this letter, we introduce a general theory for the construction of particle physics theories, with three families and realistic gauge groups, within the context of heterotic M-theory. This is achieved using semi-stable holomorphic gauge bundles over elliptically fibered Calabi-Yau three-folds. Construction of real... | ['1998-11-19'] |
7,242 | ['eng'] | ['Sfetsos, K'] | ['Branes for Higgs phases and exact conformal field theories'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'talk, Kolympari 1998/09/09', 'talk, Corfu 1998/09/06', 'membrane model', 'gauge field theory, SU(N)', 'supersymmetry', 'symmetry, Z(N)', 'field theory, conformal', 'wormhole', 'duality', 'supergravity', 'soliton', 'instanton, axion', 'expansion 1/N', 'gravitation', 'black hole', 'bibliograp... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811167'] | ['We consider multicenter supergravity solutions corresponding to Higgs phases of supersymmetric Yang-Mills theories with Z_N symmetric vacuua. In certain energy regimes, we find a description in terms of a generalized wormhole solution that corresponds to the SL(2,R)/U(1) \\times SU(2)/U(1) exact conformal field theor... | ['1998-11-19'] |
7,243 | ['eng'] | ['De Faria-Borges, P', 'Boschi-Filho, H', 'Farina, C'] | ['Generalized partition functions, interpolating statistics and higher virial coefficients'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'finite temperature', 'determinant', 'boundary condition', 'perturbation theory', 'partition function', 'statistics, fractional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811166'] | ['Starting from determinants at finite temperature obeying an intermediate boundary condition between the periodic (bosonic) and antiperiodic (fermionic) cases, we find results which can be mapped onto the ones obtained from anyons for the second virial coefficient. Using this approach, we calculate the corresponding h... | ['1998-11-19'] |
7,244 | ['eng'] | ['Periwal, V'] | ['Dbrane boundstate wavefunctions'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'bound state', 'wave function', 'WKB approximation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811165'] | ['A simple WKB approximation gives explicit information about D0brane boundstate wavefunctions, suggesting that at large $N$ each individual D0brane has a wavefunction $\\exp(- c r^{9/2}N^{-1/2}).$ Thus the velocity dependent interaction energy $v^{4}r^{-7}$ leads to an effective confining potential that grows as $r^{7... | ['1998-11-19'] |
7,245 | ['eng'] | ['Scandurra, M'] | ['The ground state energy of a massive scalar field in the background of a semi-transparent spherical shell'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'massive', 'energy, ground state', 'regularization, zeta function', 'heat kernel', 'renormalization', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811164'] | ['We calculate the zero point energy of a massive scalar field in the background of an infinitely thin spherical shell given by a potential of the delta function type. We use zeta functional regularization and express the regularized ground state energy in terms of the Jost function of the related scattering problem. T... | ['1998-11-19'] |
7,246 | ['eng'] | ['Polshin, S A'] | ['Generalized coherent states and invariant propagators for massive spin 0 and 1/2 fields over de Sitter space'] | ['Particle Physics - Theory'] | ['group theory, de Sitter', 'coherent state', 'propagator', 'spinless', 'spin, 1/2', 'Klein-Gordon equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811163'] | ['Two different systems of the generalized coherent states for the de Sitter group are constructed. These systems have the physical sense of particles and antiparticles over de Sitter space and obeys the Klein-Gordon equation. Using these systems the de Sitter-invariant propagators for massive spin~0 and~1/2 fields ove... | ['1998-11-19'] |
7,247 | ['eng'] | ['Bañados, M'] | ['Embeddings of the Virasoro algebra and black hole entropy'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'dimension, 3', 'algebra, Virasoro', 'algebra, embedding', 'central charge', 'zero mode', 'algebra, conformal', 'invariance, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811162'] | ['We consider embeddings of the Virasoro algebra into other Virasoro algebras with different central charges. It is shown that a Virasoro algebra with central charge c (assumed to be a positive integer) and zero mode operator L_0 can be embedded into another Virasoro algebra with central charge one and zero mode operat... | ['1998-11-19'] |
7,248 | ['eng'] | ['Bilge, A H', 'Dereli, T', 'Koçak, S'] | ['Monopole equations on 8-manifolds with Spin(7) holonomy'] | ['Particle Physics - Theory'] | ['field equations, monopole', 'holonomy, Spin(7)', 'Seiberg-Witten model', 'algebra, Clifford', 'algebra, octonion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811161'] | ['We construct a consistent set of monopole equations on eight-manifolds with Spin(7) holonomy. These equations are elliptic and admit non-trivial solutions including all the 4-dimensional Seiberg-Witten solutions as a special case.'] | ['1998-11-19'] |
7,249 | ['eng'] | ['Manjavidze, J', 'Sissakian, A N'] | ['Fields topology and observables'] | ['Particle Physics - Theory'] | ['review', 'perturbation theory, strong coupling', 'path integral, measure', 'topology', 'quantum mechanics', 'potential, Coulomb', 'sine-Gordon model', 'soliton', 'symmetry, O(4,2)', 'scaling, violation', 'S-matrix, unitarity', 'particle, production', 'particle, absorption', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811160'] | ['The paper contains successive description of the strong-coupling perturbation theory. Formal realization of the idea is based on observation that the path-integrals measure for absorption part of amplitudes $\\R$ is Diracian ($\\d$-like). New form of the perturbation theory achieved mapping the quantum dynamics in th... | ['1998-11-19'] |
7,250 | ['eng'] | ['Konechny, A', 'Schwarz, A'] | ['BPS states on noncommutative tori and duality'] | ['Particle Physics - Theory'] | ['gauge field theory', 'torus, noncommutative', 'duality', 'supersymmetry', 'energy spectrum, BPS', 'quantization, geometrical', 'symmetry, SO(N,N|Z)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811159'] | ['We study gauge theories on noncommutative tori. It was proved in [5] that Morita equivalence of noncommutative tori leads to a physical equivalence (SO(d,d|Z)-duality) of the corresponding gauge theories. We calculate the energy spectrum of maximally supersymmetric BPS states in these theories and show that this spec... | ['1998-11-19'] |
7,251 | ['eng'] | ['Alexanian, G G', 'Moreno, E F'] | ['On the Renormalization of Hamiltonians'] | ['Particle Physics - Theory'] | ['renormalization group', 'effective Hamiltonian', 'phi**n model, 4', 'quantum mechanics', 'renormalization, nonperturbative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811158'] | ['We introduce a novel method for the renormalization of the Hamiltonian operator in Quantum Field Theory in the spirit of the Wilson renormalization group. By a series of unitary transformations that successively decouples the high-frequency degrees of freedom and partially diagonalizes the high-energy part, we obtain... | ['1998-11-19'] |
7,252 | ['eng'] | ['Brizola, A', 'Sampaio, M D', 'Battistel, O A', 'Nemes, M C'] | ['Implicit Regularisation Technique'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'regularization', 'quantum electrodynamics', 'renormalization, beta function', 'Feynman graph, higher-order', 'higher-order, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811157'] | ['A new 4-D regularisation scheme is proposed. The main advantage is that no explicit use of a specific regulator is made and thus we can, in principle, avoid undesirable symmmetry-breakings related to its choice. We illustrate with the calculation of the $QED$ and $\\phi^4_4$-theory'] | ['1998-11-19'] |
7,253 | ['eng'] | ['Minahan, J A'] | ['Glueball Mass Spectra and Other Issues for Supergravity Duals of QCD Models'] | ['Particle Physics - Theory'] | ['glueball, mass spectrum', 'supergravity, model', 'finite temperature', 'WKB approximation', 'dimension, 6', 'dimension, 4', 'universality', 'space-time, anti-de Sitter', 'singularity, horizon', 'glueball, mass ratio', 'stability', 'quark, potential', 'quantum chromodynamics', 'dilaton', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811156'] | ['We derive WKB expressions for glueball masses of various finite temperature supergravity models. The results are very close to recent numerical computations. We argue that the spectra has some universality that depends only on the dimension of the AdS space and the singularity structure of the horizon. This explains ... | ['1998-11-19'] |
7,254 | ['eng'] | ['González-Rey, F', 'Park, I', 'Schalm, K E'] | ['A note on four-point functions of conformal operators in $N$=4 Super-Yang Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'n-point function, 4', 'operator, conformal', 'perturbation theory, higher-order', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811155'] | ['We find that the first-order correction to the free-field result for the four-point function of the conformal operator $\\tr(\\phi^i\\phi^j)$ is nonvanishing and survives in the limit $N_c \\rar \\infty$.'] | ['1998-11-19'] |
7,255 | ['eng'] | ['Battistel, O A', 'Nemes, M C'] | ['Consistency in Regularizations of the Gauged NJL Model at One Loop Level'] | ['Particle Physics - Theory'] | ['Jona-Lasinio-Nambu model', 'gauge field theory', 'two-point function', 'Ward identity', 'perturbation theory, higher-order', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811154'] | ["In this work we revisit questions recently raised in the literature associated to relevant but divergent amplitudes in the gauged NJL model. The questions raised involve ambiguities and symmetry violations which concern the model's predictive power at one loop level. Our study shows by means of an alternative prescri... | ['1998-11-19'] |
7,256 | ['eng'] | ['De Souza, M M'] | ['A new approach to gauge fields'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'boundary condition', 'propagator', 'field equations, solution', 'causality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811153'] | ['A discrete field formalism exposes the physical meaning and the origins of gauge fields and of their symmetries and singularities.'] | ['1998-11-19'] |
7,257 | ['eng'] | ['Liu, H'] | ['Scattering in Anti-de Sitter Space and Operator Product Expansion'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'n-point function, 4', 'field theory, conformal', 'any-dimensional', 'operator product expansion', 'group theory, SO(N,2)', 'group theory, representation', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811152'] | ["We develop a formalism to evaluate generic scalar exchange diagrams in AdS_{d+1} relevant for the calculation of four-point functions in AdS/CFT correspondence. The result may be written as an infinite power series of functions of cross-ratios. Logarithmic singularities appear in all orders whenever the dimensions of... | ['1998-11-19'] |
7,258 | ['eng'] | ['Kubyshin, Yu A', 'Neves, R', 'Potting, R'] | ['Polchinski ERG equation and 2D scalar field theory'] | ['Particle Physics - Theory'] | ['talk, Faro 1998/09/10', 'field theory, scalar', 'dimension, 2', 'dimension, 3', 'symmetry, Z(2)', 'critical phenomena', 'renormalization group', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811151'] | ['We investigate a $Z_2$-symmetric scalar field theory in two dimensions using the Polchinski exact renormalization group equation expanded to second order in the derivative expansion. We find preliminary evidence that the Polchinski equation is able to describe the non-perturbative infinite set of fixed points in the ... | ['1998-11-19'] |
7,259 | ['eng'] | ['Bazeia, D'] | ['Galileo invariant system and the motion of relativistic $d$-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'invariance, Galilei'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811150'] | ['We follow recent work and study the relativistic {\\it d}-brane system in $(d+1,1)$ dimensions and its connection with a Galileo invariant system in $(d,1)$ dimensions. In particular, we solve {\\it d}-brane systems in $(2,1)$, $(3,1)$ and $(4,1)$ dimensions and show that their solutions solve the corresponding Galil... | ['1998-11-19'] |
7,260 | ['eng'] | ['Anselmi, D'] | ['Quantum Conformal Algebras and Closed Conformal Field Theory'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'supersymmetry', 'gauge field theory', 'field theory, conformal', 'strong coupling', 'operator product expansion', 'multiplet', 'renormalization', 'expansion 1/N, color'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811149'] | ['We investigate the quantum conformal algebras of N=2 and N=1 supersymmetric gauge theories. Phenomena occurring at strong coupling are analysed using the Nachtmann theorem and very general, model-independent, arguments. The results lead us to introduce a novel class of conformal field theories, identified by a closed... | ['1998-11-19'] |
7,261 | ['eng'] | ['Frolov, V P', 'Larsen, A L', 'Christensen, M'] | ['Domain wall interacting with a black hole'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 3', 'domain wall', 'critical phenomena', 'gravitation', 'universality', 'mass, scaling', 'membrane model', 'boundary condition', 'space-time, Rindler', 'topology', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811148'] | ['We study a simple system that comprises all main features of critical gravitational collapse, originally discovered by Choptuik and discussed in many subsequent publications. These features include universality of phenomena, mass-scaling relations, self-similarity, symmetry between super-critical and sub-critical sol... | ['1998-11-19'] |
7,262 | ['eng'] | ['Fujii, A', 'Kemmoku, R', 'Mizoguchi, S Y'] | ['$D$=5 Simple Supergravity on $AdS_{3}xS^{2}$ and $N$=4 Superconformal Field Theory'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'space-time, anti-de Sitter', 'string, soliton', 'energy', 'spin', 'space-time, S(2)', 'Kaluza-Klein model', 'boson, mass', 'fermion, mass', 'mass spectrum', 'dimensional reduction', 'field theory, conformal', 'dimension, 2', 'algebra, supersymmetry', 'graviton', 'gravitino'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811147'] | ["We study the Kaluza-Klein spectrum of D=5 simple supergravity on $S^2$ with special interest in the relation to a two-dimensional N=4 superconformal field theory. The spectrum is obtained around the maximally supersymmetric Freund-Rubin-like background $AdS_3\\times S^2$ by closely following the well-known techniques... | ['1998-11-19'] |
7,263 | ['eng'] | ['Chekhov, L O'] | ['AdS/CFT correspondence on torus'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 3', 'field theory, scalar', 'field theory, conformal', 'field theory, massless', 'dimension, 2', 'n-point function', 'field theory, torus', 'fluctuation', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811146'] | ['The AdS/CFT correspondence is established for the case of AdS$_3$ space compactified on a filled rectangular torus with the CFT field on the boundary.'] | ['1998-11-19'] |
7,264 | ['eng'] | ['Adawi, T', 'Cederwall, Martin', 'Gran, U G', 'Nilsson, B E W', 'Razaznejad, B'] | ['Goldstone Tensor Modes'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, solution', 'membrane model, p-brane', 'p-brane, 2', 'p-brane, 3', 'p-brane, 5', 'fluctuation', 'zero mode', 'field theory, tensor', 'Goldstone particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811145'] | ['In the context of brane solutions of supergravity, we discuss a general method to introduce collective modes of any spin by exploiting a particular way of breaking symmetries. The method is applied to the D3, M2 and M5 branes and we derive explicit expressions for how the zero-modes enter the target space fields, ver... | ['1998-11-19'] |
7,265 | ['eng'] | ['Parthasarathy, R', 'Viswanathan, K S'] | ['Induced Rigid String Action From Fermions'] | ['Particle Physics - Theory'] | ['field theory, Dirac', 'space-time, Euclidean', 'dimension, 2', 'effective action', 'string model', 'operator, determinant', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811144'] | ['From the Dirac action on the world sheet, an effective action is obtained by integrating over the 4-dimensional fermion fields pulled back to the world sheet. This action consists of the Nambu-Goto area term with right dimensionful constant in front, extrinsic curvature action and the topological Euler characteristic... | ['1998-11-19'] |
7,266 | ['eng'] | ['Sakaguchi, M'] | ['$(p,q)$-strings and New Spacetime Superalgebras'] | ['Particle Physics - Theory'] | ['string model', 'F-theory', 'supersymmetry, superfield', 'supersymmetry, algebra', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811143'] | ['We obtain the pullback to the F-string worldsheet of the R-R gauge potential b_{R} by considering a map which transforms the F-string superalgebra to the D-string superalgebra. In addition, it is shown that b_R on the worldsheet is obtained by starting with a superalgebra, which is obtained by interchanging new fermi... | ['1998-11-19'] |
7,267 | ['eng'] | ['Spaans, M'] | ['Observational Tests to Discern the Topology of Planckian Space-Time'] | ['Particle Physics - Theory'] | ['space-time', 'fundamental constant, length', 'gauge field theory, SU(3)', 'lattice field theory', 'black hole', 'particle, mass', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811142'] | ['Observational diagnostics are constructed which reflect the underlying topology of Planckian space-time, and are directly related to phenomena on much larger scales. Specific predictions are made for the masses of elementary particles, coupling constants, quark confinement, black hole states, and the cosmological con... | ['1998-11-19'] |
7,268 | ['eng'] | ['Kaloper, N', 'Linde, Andrei D'] | ['Inflation and Large Internal Dimensions'] | ['Particle Physics - Theory'] | ['inflationary universe', 'dimension, internal', 'space-time, higher-dimensional', 'density, perturbation', 'domain wall', 'dimension, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811141'] | ['We consider some aspects of inflation in models with large internal dimensions. If inflation occurs on a 3D wall after the stabilization of internal dimensions in the models with low unification scale (M ~ 1 TeV), the inflaton field must be extremely light. This makes it very difficult to obtain realistic models with... | ['1998-11-19'] |
7,269 | ['eng'] | ['Bern, Z', 'Dixon, L', 'Perelstein, M E', 'Rozowsky, J S'] | ['Multi-Leg One-Loop Gravity Amplitudes from Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'quantum gravity', 'scattering amplitude, graviton', 'perturbation theory, higher-order', 'violation, helicity', 'supergravity', 'string model, open', 'string model, closed', 'unitarity', 'tree approximation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811140'] | ["By exploiting relations between gravity and gauge theories, we present two infinite sequences of one-loop n-graviton scattering amplitudes: the `maximally helicity-violating' amplitudes in N=8 supergravity, and the `all-plus' helicity amplitudes in gravity with any minimally coupled massless matter content. The all-p... | ['1998-11-19'] |
7,270 | ['eng'] | ['Das-Gupta, K', 'Mukhi, S'] | ['Brane Constructions, Conifolds and M-Theory'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 3', 'p-brane, 5', 'membrane model, interaction', 'string model', 'supersymmetry', 'geometry, algebra', 'duality', 'M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811139'] | ['We show that a set of parallel 3-brane probes near a conifold singularity can be mapped onto a configuration of intersecting branes in type IIA string theory. The field theory on the probes can be explicitly derived from this formulation. The intersecting-brane metric for our model is obtained using various dualities... | ['1998-11-19'] |
7,271 | ['eng'] | ['Thomassen, J B'] | ['Jacobians of chiral transformations and two-dimensional bosonization'] | ['Particle Physics - Theory'] | ['fermion', 'dimension, 2', 'transformation, chiral', 'determinant', 'bosonization', 'path integral', 'Schwinger model', 'Thirring model, massive', 'symmetry, SU(N)', 'gauge field theory, nonabelian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811137'] | ['We formulate a complete path integral bosonization procedure for any fermionic theory in two dimensions. The classical action of the bosons in the bosonized theory is -i times the logarithm of the Jacobian of a local chiral transformation, with the boson fields as transformation parameters. Three examples, the Schwin... | ['1998-11-19'] |
7,272 | ['eng'] | ['Severa, P'] | ['Duality and TFT'] | ['Particle Physics - Theory'] | ['field theory, topological', 'dimension, 2', 'dimension, 3', 'duality, transformation', 'higher-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811136'] | ["We suggest a connection between duality and TFT's. First, 2d Kramers-Wannier duality is formulated as a simple 3d topological claim, and a similar formulation is given for the higher-dimensional case. In this form they lead to simple TFT's. Classical models suggest a nonabelian generalization in the 2d case, with abe... | ['1998-11-19'] |
7,273 | ['eng'] | ['Chaves, M'] | ['Some mathematical considerations about generalized Yang-Mills theories'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion', 'gauge field theory, Yang-Mills', 'field theory, action', 'field theory, vector', 'energy', 'differential geometry', 'Salam-Weinberg model', 'field theory, scalar'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811135'] | ['Generalized Yang-Mills theories are constructed, that can use fields other than vector as gauge fields. Their geometric interpretation is studied. An application to the Glashow-Weinberg-Salam model is briefly review, and some related mathematical and physical considerations are made.'] | ['1998-11-19'] |
7,274 | ['eng'] | ['Kimura, T', 'Oda, I'] | ['Duality of Super D-brane Actions in Type II Supergravity Background'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, action', 'supersymmetry', 'kappa symmetry', 'supergravity, background', 'duality, transformation', 'string model', 'M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811134'] | ['We show that supersymmetric and $\\kappa$-symmetric Dp-brane actions in type II supergravity background have the same duality transformation properties as those in a flat Minkowskian background. Specially, it is shown that the super D-string transforms in a covariant way while the super D3-brane is self-dual under th... | ['1998-11-19'] |
7,275 | ['eng'] | ['Hu, L Z', 'Hu, L Y'] | ['U(1) Connection, Nonlinear Dirac-like Equations and Seiberg-Witten Equations'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'spinor', 'duality', 'Seiberg-Witten model', 'space-time, spinor', 'differential forms, 2', 'Dirac equation, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0001147'] | ["By analysing the work of Campolattaro we argue that the second Seiberg-Witten equation over the Spin^c_4 manifold, i.e., F^+_{ij}=< M,S_ij M >, is the generalization of the Campolattaro's description of the electromagnetic field tensor F^{\\mu\\nu} in the bilinear form F^{\\mu\\nu}=\\bar{\\Psi} S^{\\mu\\nu}\\Psi. It ... | ['2000-01-25'] |
7,276 | ['eng'] | ['Ellis, Jonathan Richard', 'Lalak, Z', 'Pokorski, W'] | ['Five-Dimensional Gauged Supergravity and Supersymmetry Breaking in $M$ Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'supergravity', 'gauge field theory', 'dimension, 5', 'supersymmetry, symmetry breaking', 'gaugino, condensation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811133'] | ['We extend the formulation of gauged supergravity in five dimensions, as obtained by compactification of $M$~theory on a deformed Calabi-Yau manifold, to include non-universal matter hypermultiplets. Even in the presence of this gauging, only the graviton supermultiplets and matter hypermultiplets can couple to supers... | ['1998-11-16'] |
7,277 | ['eng'] | ['Veldhuis, T A'] | ['Unexpected symmetries in classical moduli spaces'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(5)', 'symmetry, chiral', 'moduli space, classical', 'potential, Kaehler', 'gauge field theory, SU(3)', 'effect, nonperturbative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811132'] | ['We analyze the structure of the moduli space of a supersymmetric SU(5) chiral gauge theory with two matter fields in the 10 representation, and two fields in the \\bar{5} representation. Inspection of the exact Kahler potential of the classical moduli space shows that the symmetry group of the moduli space is larger ... | ['1998-11-16'] |
7,278 | ['eng'] | ['Gopakumar, R', 'Vafa, C'] | ['On the Gauge Theory/Geometry Correspondence'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'space-time, S(3)', 'Chern-Simons term', 'string model, closed', 'string model, topological', 'duality', 'Wilson loop', 'energy', 'sigma model', 'gravitation', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811131', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["The 't Hooft expansion of SU(N) Chern-Simons theory on $S^3$ is proposed to be exactly dual to the topological closed string theory on the $S^2$ blow up of the conifold geometry. The $B$-field on the $S^2$ has magnitude $Ng_s=\\lambda$, the 't Hooft coupling. We are able to make a number of checks, such as finding ex... | ['1998-11-16'] |
7,279 | ['eng'] | ['González-Rey, F', 'Park, I Y', 'Rocek, Martin'] | ['On dual 3-brane actions with partially broken $N=2$ supersymmetry'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 3', 'dimension, 6', 'superspace', 'supersymmetry, symmetry breaking', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811130'] | ['The N=1 superspace generalization of the 3-brane action in 6 dimensions with partially broken N=2 supersymmetry can be constructed using N=1 chiral, complex linear, or real linear superfields. The physical scalars of these multiplets give equivalent descriptions of the two transverse coordinates. The second supersymm... | ['1998-11-16'] |
7,280 | ['eng'] | ['Diaconescu, D E', 'Ionesei, G'] | ['Spectral Covers, Charged Matter and Bundle Cohomology'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'vacuum state', 'spontaneous compactification, Calabi-Yau', 'fibre bundle', 'cohomology', 'duality', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811129'] | ['We consider four dimensional heterotic compactifications on smooth elliptic Calabi-Yau threefolds. Using spectral cover techniques, we study bundle cohomology groups corresponding to charged matter multiplets. The analysis shows that in generic situations, the resulting charged matter spectrum is stable under deforma... | ['1998-11-16'] |
7,281 | ['eng'] | ['De Koch, R M', 'Tatar, R'] | ['Higher Derivative Terms from Threebranes in F Theory'] | ['Particle Physics - Theory'] | ['F-theory', 'membrane model, p-brane', 'p-brane, 3', 'p-brane, 5', 'field theory, action', 'derivative, high', 'gauge field theory, SU(2)', 'fermion, flavor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811128'] | ['The computation of higher derivative corrections to the low energy effective actions of ${\\cal N}=2$ gauge theories is considered. In particular, higher derivative corrections are computed for four dimensional ${\\cal N}=2$ super Yang-Mills theory with gauge group SU(2) and $N_f=4$ hypermultiplets in the fundamental... | ['1998-11-16'] |
7,282 | ['eng'] | ['Amelino-Camelia, G', 'Derendinger, J P'] | ['On the Relation between Wilson Action and CJT Effective Action'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'field theory, scalar', 'path integral', 'action', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811127'] | ['A relation between Wilson action and the Cornwall-Jackiw-Tomboulis effective action, which was recently suggested by Periwal, is here derived using path-integral techniques.'] | ['1998-11-16'] |
7,283 | ['eng'] | ['Klemm, D'] | ['Rotating Black Branes wrapped on Einstein Spaces'] | ['Particle Physics - Theory'] | ['membrane model', 'Einstein equation, solution', 'black hole', 'any-dimensional', 'astrophysics, fundamental constant', 'space-time, anti-de Sitter', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811126'] | ["We present new rotating black brane solutions which solve Einstein's equations with cosmological constant $\\Lambda$ in arbitrary dimension $d$. For negative $\\Lambda$, the branes naturally appear in AdS supergravity compactifications, and should therefore play some role in the AdS/CFT correspondence. The spacetimes... | ['1998-11-16'] |
7,284 | ['eng'] | ['Mudrov, A I', 'Varnashev, K B'] | ['New approach to summation of field-theoretical series in models with strong coupling'] | ['Particle Physics - Theory'] | ['talk, Dubna 1998/07/13', 'asymptotic expansion', 'field theory, conformal', 'critical phenomena', 'energy, ground state', 'dimension, 2', 'dimension, 3', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811125'] | ['A new approach to summation of divergent field-theoretical series is suggested. It is based on the Borel transformation combined with a conformal mapping and does not imply the knowledge of the exact asymptotic parameters. The method is tested on functions expanded in their asymptotic power series and applied to esti... | ['1998-11-16'] |
7,285 | ['eng'] | ['Fursaev, D V'] | ['A Note on Entanglement Entropy and Conformal Field Theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'black hole', 'entropy', 'differential geometry', 'space-time'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811122'] | ['It is pointed out that the entanglement entropy of quantum fields near the horizon of a two-dimensional black hole can be derived by means of the conformal field theory. This can be done in a way analogous to the computation of the entropy of BTZ black holes. The important feature of the considered case is that the d... | ['1998-11-16'] |
7,286 | ['eng'] | ['Forte, Stefano', 'Latorre, J I'] | ['Realization of symmetries and the $c$-theorem'] | ['Particle Physics - Theory'] | ['talk, Faro 1998/09/10', 'renormalization group, c-function', 'anomaly, conformal', 'symmetry, chiral', 'information theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811121'] | ['We discuss the relation between the $c$--theorem and the the way various symmetries are realized in quantum field theory. We review our recent proof of the $c$--theorem in four dimensions. Based on this proof and further evidence, we conjecture that the realization of chiral symmetry be irreversible, flowing from the... | ['1998-11-16'] |
7,287 | ['eng'] | ['Kraus, P', 'Larsen, F', 'Trivedi, S P'] | ['The Coulomb Branch of Gauge Theory from Rotating Branes'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'field equations, solution', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'supergravity', 'dimension, 10', 'space-time, anti-de Sitter', 'space-time, S(5)', 'space-time, singularity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811120'] | ['At zero temperature the Coulomb Branch of ${\\cal N}=4$ super Yang-Mills theory is described in supergravity by multi-center solutions with D3-brane charge. At finite temperature and chemical potential the vacuum degeneracy is lifted, and minima of the free energy are shown to have a supergravity description as rotat... | ['1998-11-13'] |
7,288 | ['eng'] | ['Lee, D'] | ['Introduction to spherical field theory'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'field theory, Euclidean', 'symmetry, rotational', 'partial wave analysis', 'perturbation theory', 'any-dimensional', 'symmetry, O(N)', 'energy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811117'] | ['Spherical field theory is a new non-perturbative method for studying quantum field theories. It uses the spherical partial wave expansion to reduce a general d-dimensional Euclidean field theory into a set of coupled one-dimensional systems. The coupled one-dimensional systems are then converted to partial differenti... | ['1998-11-13'] |
7,289 | ['eng'] | ['Mavromatos, Nikolaos E', 'Szabo, R J'] | ['D-branes and the Non-commutative Structure of Quantum Spacetime'] | ['Particle Physics - Theory'] | ['talk, Oxford 1998/07/11', 'talk, Corfu 1998/09/06', 'membrane model, D-brane', 'quantum space', 'differential geometry, noncommutative', 'moduli space', 'renormalization group', 'uncertainty relations', 'proposed experiment'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811116'] | ['A worldsheet approach to the study of non-abelian D-particle dynamics is presented based on viewing matrix-valued D-brane coordinate fields as coupling constants of a deformed sigma-model which defines a logarithmic conformal field theory. The short-distance structure of spacetime is shown to be naturally captured by... | ['1998-11-13'] |
7,290 | ['eng'] | ['Khvedelidze, A M', 'Pavel, H P'] | ['Nonperturbative Reduction of Yang-Mills Theory and Low Energy Effective Action'] | ['Particle Physics - Theory'] | ['talk, Tbilisi 1998/09/05', 'gauge field theory, SU(2)', 'dependence, gauge', 'constraint, solution', 'effective action', 'nonperturbative', 'gluon', 'infrared problem', 'sigma model, nonlinear', 'field theory, scalar'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811115'] | ['The method of reduction of a non-Abelian gauge theory to the corresponding unconstrained system is exemplified for SU(2) Yang-Mills field theory. The reduced Hamiltonian which describes the dynamics of the gauge invariant variables is presented in the form of a strong coupling expansion. The physical variables are se... | ['1998-11-13'] |
7,291 | ['eng'] | ['Manzoni, L A', 'Pimentel, B M', 'Tomazelli, J L'] | ['Axial Anomaly through Analytic Regularization'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 2', 'two-point function', 'anomaly, axial', 'regularization', 'vacuum polarization', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811114'] | ["In this work we consider the 2-point Green's functions in (1+1) dimensional quantum electrodynamics and show that the correct implementation of analytic regularization gives a gauge invariant result for the vaccum polarization amplitude and the correct coefficient for the axial anomaly."] | ['1998-11-13'] |
7,292 | ['eng'] | ['Van Baal, P'] | ['Nahm gauge fields for the torus'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'field theory, torus', 'duality', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811112'] | ["We present the exact expression for the Nahm gauge field associated to a SU(N) charge one self-dual gauge field on T^3XR. The result implies that the size of the instanton is determined by the ``distance'' between its two flat connections at t plus or minus infinty."] | ['1998-11-13'] |
7,293 | ['eng'] | ['Pawlowski, M', 'Papoyan, V V', 'Pervushin, V N', 'Smirichinski, V I'] | ['Conformal Unification of General Relativity and Standard Model'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, SU(3) x SU(2) x U(1)', 'fermion', 'Higgs model', 'unified field theory', 'transformation, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811111'] | ['The unification of general relativity and standard model for strong and electro-weak interactions is considered on the base of the conformal symmetry principle. The Penrose-Chernikov-Tagirov Lagrangian is used to describe the Higgs scalar field modulus and gravitation. We show that the procedure of the Hamiltonian re... | ['1998-11-13'] |
7,294 | ['eng'] | ['Nersessian, A P'] | ['Supergeometry in Equivariant Cohomology'] | ['Particle Physics - Theory'] | ['supersymmetry', 'space-time', 'differential geometry, symplectic', 'differential forms', 'cohomology', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811110'] | ['We analyze $S^1$ equivariant cohomology from the supergeometrical point of view. For this purpose we equip the external algebra of given manifold with equivariant even super(pre)symplectic structure, and show, that its Poincare-Cartan invariant defines equivariant Euler classes of surfaces. This allows to derive loca... | ['1998-11-13'] |
7,295 | ['eng'] | ['Andric, I', 'Bardek, V', 'Jonke, L'] | ['Quantum fluctuations of the Chern-Simons theory and dynamical dimensional reduction'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'coupling, matter', 'dimension, 3', 'quantization', 'fluctuation', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811109'] | ['We consider a large-N Chern-Simons theory for the attractive bosonic matter (Jackiw-Pi model) in the Hamiltonian collective-field approach based on the 1/N expansion. We show that the dynamics of low-lying density excitations around the ground-state vortex configuration is equivalent to that of the Sutherland model. ... | ['1998-11-13'] |
7,296 | ['eng'] | ['Gervais, Jean-Loup', 'Saveliev, M V'] | ['Progress in classically solving ten dimensional supersymmetric reduced Yang-Mills theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'dimension, 10', 'dimensional reduction', 'duality', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811108'] | ['It is shown that there exists an on-shell light cone gauge where half of the fermionic components of the super vector potential vanish, so that part of the superspace flatness conditions becomes linear. After reduction to $(1+1)$ space-time dimensions, the general solution of this subset of equations is derived. The ... | ['1998-11-13'] |
7,297 | ['eng'] | ['Cvetic, M', 'Lü, H', 'Pope, C N'] | ['Decoupling Limit, Lens Spaces and Taub-NUT'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'M-theory', 'space-time, anti-de Sitter', 'field equations, monopole', 'field theory, conformal', 'decoupling', 'space, lens', 'charge, Taub-NUT', 'black hole', 'dimension, 5', 'dimension, 4', 'string model', 'Kaluza-Klein model', 'dimensional reduction', 'unitarity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811107'] | ["We study the space-times of non-extremal intersecting p-brane configurations in M-theory, where one of the components in the intersection is a ``NUT,'' i.e. a configuration of the Taub-NUT type. Such a Taub-NUT configuration corresponds, upon compactification to D=4, to a Gross-Perry-Sorkin (GPS) monopole. We show th... | ['1998-11-13'] |
7,298 | ['eng'] | ['Arutyunov, G E', 'Frolov, S A'] | ['Quadratic action for type IIB supergravity on $AdS_{5} \\times S^{5}$'] | ['Particle Physics - Theory'] | ['supergravity', 'space-time, anti-de Sitter', 'dimension, 5', 'field theory, action', 'gravitation', 'potential', 'field theory, tensor', 'fermion, field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811106'] | ['The quadratic action for physical fields of type IIB supergravity model on $AdS_5\\times S^5$ is derived starting from the recently found covariant action. All boundary terms that have to be added to the action to be used in the AdS/CFT correspondence are determined.'] | ['1998-11-13'] |
7,299 | ['eng'] | ['Mukherjee, A', 'Bhattacharya, S'] | ['Electromagnetic Duality on Light-Front in Presence of External Sources'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'quantization, light front', 'Hamiltonian formalism', 'external field', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811105'] | ["We formulate Zwanziger's theory of electric and magnetic sources on the light-front. In this theory the electromagnetic duatity transformation is given in terms of potentials. We discuss a previous approach to formulate electromagnetic duality in the free theory in light-front coordinates and show that Zwanziger's th... | ['1998-11-13'] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.