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 |
|---|---|---|---|---|---|---|---|---|
7,700 | ['eng'] | ['Bijtebier, J'] | ['3D reduction of the three-fermion Bethe-Salpeter equation'] | ['Particle Physics - Theory'] | ['talk, Autrans 1998/06/01', 'Bethe-Salpeter equation', 'dimension, 3', 'fermion, three-body problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809128'] | ['We present a 3D approximation of the three-fermion Bethe-Salpeter equation. Our 3D equation is covariantly cluster separable and the two-fermion cluster separated limits are exact equivalents of the corresponding two-fermion Bethe-Salpeter equations. The potentials include positive free energy projectors in order to ... | ['1998-09-18'] |
7,701 | ['eng'] | ['Arkani-Hamed, N', 'Dimopoulos, S', 'March-Russell, John David'] | ['Stabilization of Sub-Millimeter Dimensions'] | ['Particle Physics - Theory'] | ['hierarchy', 'stability', 'astrophysics, fundamental constant', 'effect, Casimir'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809124'] | ["A new framework for solving the hierarchy problem was recently proposed which does not rely on low energy supersymmetry or technicolor. The fundamental Planck mass is at a $\\tev$ and the observed weakness of gravity at long distances is due the existence of new sub-millimeter spatial dimensions. In this picture the ... | ['1998-09-17'] |
7,702 | ['eng'] | ['Jackiw, R W', 'Polychronakos, A P'] | ['Dynamical Poincaré Symmetry Realized by Field-dependent Diffeomorphisms'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'invariance, Galilei', 'quantization', 'Hamiltonian formalism', 'model, hydrodynamical', 'quantum mechanics', 'membrane model, D-brane', 'field equations, solution', 'diffeomorphism', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809123'] | ['We present several Galileo invariant Lagrangians, which are invariant against Poincare transformations defined in one higher (spatial) dimension. Thus these models, which arise in a variety of physical situations, provide a representation for a dynamical (hidden) Poincare symmetry. The action of this symmetry transfo... | ['1998-09-17'] |
7,703 | ['eng'] | ['Dabholkar, A', 'Harvey, J A'] | ['String Islands'] | ['Particle Physics - Theory'] | ['string model', 'M-theory', 'spontaneous compactification', 'supergravity', 'particle, multiplet', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809122'] | ['We discuss string theories with small numbers of non-compact moduli and describe constructions of string theories whose low-energy limit is described by various pure supergravity theories. We also construct a $D=4,N=4$ compactification of type II string theory with 34 vector fields.'] | ['1998-09-17'] |
7,704 | ['eng'] | ['Ketov, S V'] | ['A manifestly N=2 supersymmetric Born-Infeld action'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'supersymmetry, superfield', 'duality', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809121'] | ['A manifestly N=2 supersymmetric completion of the four-dimensional Born-Infeld action, which is self-dual with respect to electric-magnetic duality, is found in terms of an abelian gauge N=2 superfield strength W in the conventional N=2 superspace. A relation to the known N=1 supersymmetric Born-Infeld action in N=1 ... | ['1998-09-17'] |
7,705 | ['eng'] | ['Budinich, P'] | ['On conformal reflections in compactified phase space'] | ['Particle Physics - Theory'] | ['space-time, momentum', 'unified field theory', 'spontaneous compactification', 'transformation, conformal', 'quantum mechanics', 'spinor', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809120'] | ['Some results from arguments of research dealt with R. Raczka are exposed and extended. In particular new arguments are brought in favor of the conjecture, formulated with him, that both space-time and momentum may be conformally compactified, building up a compact phase space of automorphism for the conformal group, ... | ['1998-09-17'] |
7,706 | ['eng'] | ['Govaerts, J', 'Klauder, J R'] | ['Solving Gauge Invariant Systems without Gauge Fixing'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(2)', 'dimension, 1', 'dependence, gauge', 'partition function', 'phase space', 'wave function', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809119'] | ['The projector onto gauge invariant physical states was recently constructed for arbitrary constrained systems. This approach, which does not require gauge fixing nor any additional degrees of freedom beyond the original ones---two characteristic features of all other available methods for quantising constrained dynam... | ['1998-09-17'] |
7,707 | ['eng'] | ['Manvelian, R P', 'Melikian, R A', 'Mkrtchyan, R L', 'Müller-Kirsten, H J W'] | ['Light-cone formulation of super D2-brane'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supersymmetry', 'dimension, 11', 'dimension, 10', 'Hamiltonian formalism', 'light cone', 'gauge field theory, U(1)', 'dimension, 3', 'supergravity', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809118'] | ['The light-cone Hamiltonian approach is applied to the super D2-brane, and the equivalent area--preserving and U(1) gauge-invariant effective Lagrangian, which is quadratic in the U(1) gauge field, is derived. The latter is recognised to be that of the three-dimensional U(1) gauge theory, interacting with matter super... | ['1998-09-17'] |
7,708 | ['eng'] | ['Arimitsu, T'] | ['Migration of Unstable Vacuum for Dissipative Systems'] | ['Particle Physics - Theory'] | ['talk, Regensburg 1998/08/10', 'dissipation', 'vacuum state, stability', 'finite temperature', 'Fock space', 'operator, representation', 'boson, field theory', 'Schroedinger equation', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809117'] | ["Quantum field theory is constructed upon the assumption of stabilities of the vacuum and of the one-particle state. For finite temperature, the one-particle state becomes unstable because of thermal fluctuations, whereas the thermal vacuum is still stable. In non-equilibrium situation, both the vacuum and the one-par... | ['1998-09-17'] |
7,709 | ['eng'] | ['Polonyi, J'] | ['Phase Space Path Integral for the Dirac Equation'] | ['Particle Physics - Theory'] | ['Dirac equation', 'path integral', 'phase space', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809116'] | ['A c-number path integral representation is constructed for the solution of the Dirac equation. The integration is over the real trajectories in the continuous three-space and other two canonical pairs of compact variables controlling the dynamics of the spin and the chirality flips.'] | ['1998-09-17'] |
7,710 | ['eng'] | ['Polonyi, J'] | ['Path Integral for the Dirac Equation'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'Dirac equation', 'path integral', 'fermion, chiral', 'approximation, nonrelativistic', 'approximation, quasiclassical', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809115'] | ['A path integral representation is given for the solutions of the 3+1 dimensional Dirac equation. The regularity of the trajectories, the non-relativistic limit and the semiclassical approximation are briefly mentioned.'] | ['1998-09-17'] |
7,711 | ['eng'] | ['Junker, G', 'Klauder, J R'] | ['Coherent-state path-integral approach for constrained fermion systems'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'fermion, propagator', 'constraint', 'path integral, measure', 'coherent state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809114'] | ['The coherent-state path-integral representation for the propagator of fermionic systems subjected to first-class constraints is constructed. As in the bosonic case the importance of path-integral measures for Lagrange multipliers is emphasized. One example is discussed in some detail.'] | ['1998-09-17'] |
7,712 | ['eng'] | ['Sakaguchi, M'] | ['Type-II Superstrings and New Spacetime Superalgebras'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, algebra', 'Wess-Zumino term', 'current', 'gauge field theory, U(1)', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809113'] | ['We present a geometric formulation of type-IIA and -IIB superstring theories in which the Wess-Zumino term is second order in the supersymmetric currents. The currents are constructed using supergroup manifolds corresponding to superalgebras: the IIA superalgebra derived from M-algebra and the IIB superalgebra obtain... | ['1998-09-17'] |
7,713 | ['eng'] | ['Kleinert, H', 'Babaev, E'] | ['Two Phase Transitions in Chiral Gross-Neveu Model in $2 + \\epsilon$ Dimensions at Low N'] | ['Particle Physics - Theory'] | ['Gross-Neveu model, chiral', 'symmetry, O(N)', 'dimension, 2', 'epsilon expansion', 'critical phenomena', 'fermion, mass generation', 'fermion antifermion, bound state', 'fermion, condensation', 'boson, liquid', 'coherent state', 'symmetry breaking, chiral', 'Goldstone particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809112'] | ['We show that the chiral Gross-Neveu model in $2+ \\epsilon$ dimensions has for a small number $N$ of fermions two phase transitions corresponding to pair formation and pair condensation. In the first transition, fermions and antifermions acquire spontaneously a mass and are bound to pairs which behave like a Bose liq... | ['1998-09-17'] |
7,714 | ['eng'] | ['Jizba, P', 'Tututi, E S'] | ['The Jaynes-Gibbs principle of maximal entropy and the non-equilibrium propagators of the $O(N) \\phi^4$ theory at large N'] | ['Particle Physics - Theory'] | ['talk, Regensburg 1998/08/10', 'phi**n model, 4', 'symmetry, O(N)', 'expansion 1/N', 'entropy', 'propagator', 'density matrix', 'Dyson-Schwinger equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809110'] | ["We present a novel procedure for calculating non-equilibrium two-point Green's functions in the $O(N) \\phi^{4}$ theory at large $N$. The non-equilibrium density matrix $\\rho$ is constructed via the Jaynes-Gibbs principle of maximal entropy and it is directly implemented into the Dyson-Schwinger equations through in... | ['1998-09-16'] |
7,715 | ['eng'] | ['Silva, S'] | ['On Superpotentials and Charge Algebras of Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Hamiltonian formalism', 'potential', 'algebra, gauge', 'Chern-Simons term', 'differential forms', 'any-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809109'] | ['We propose a new "Hamiltonian inspired" covariant formula to define the superpotential of a gauge symmetry, and the physical charges associated to it. This follows from the similarities which exist between the canonical formalism and the cascade equation techniques. Following the Hamiltonian formalism, the idea is to... | ['1998-09-16'] |
7,716 | ['eng'] | ['Carpi, C', 'Fucito, F'] | ['Gauge Zero-Modes on ALE Manifolds'] | ['Particle Physics - Theory'] | ['space-time', 'gauge field theory, Yang-Mills', 'supersymmetry', 'instanton', 'zero mode', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809107'] | ['In this paper we find the general (i.e. valid for arbitrary values of the winding number) form of the gauge zero-modes, in the adjoint representation, for theories living on manifolds of the ALE type.'] | ['1998-09-16'] |
7,717 | ['eng'] | ['Hashimoto, A', 'Oz, Y'] | ['Aspects of QCD Dynamics from String Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'supergravity', 'gauge field theory, SU(N)', 'fluctuation', 'Born-Infeld model', 'mass spectrum', 'gluon, condensation', 'string tension', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809106'] | ['We study dynamical aspects of large N QCD_4 via supergravity on Anti de Sitter black hole geometry. We compute the mass spectrum, the topological susceptibility and the gluon condensate and make a comparison to lattice simulations. We present analogous results for QCD_3.'] | ['1998-09-16'] |
7,718 | ['eng'] | ['Copeland, E J', 'Lidsey, J E', 'Wands, D'] | ['Axion perturbation spectra in string cosmologies'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'string model, action', 'spectra, perturbation', 'quasiclassical', 'axion', 'scaling, invariance', 'dilaton', 'field theory, moduli'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809105'] | ['We discuss the semi-classical perturbation spectra produced in the massless fields of the low energy string action in a pre big bang type scenario. Axion fields may possess an almost scale-invariant spectrum on large scales dependent upon the evolution of the dilaton and moduli fields to which they are coupled. As an... | ['1998-09-16'] |
7,719 | ['eng'] | ['Gorbunov, I V', 'Lyakhovich, S L'] | ['Hidden supersymmetry and Berezin quantization of N=2, D=3 spinning superparticles'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'supersymmetry, hidden symmetry', 'phase space', 'transformation, Poincare', 'Hamiltonian formalism', 'quantization', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809104'] | ["The first quantized theory of N=2, D=3 massive superparticles with arbitrary fixed central charge and (half)integer or fractional superspin is constructed. The quantum states are realized on the fields carrying a finite dimensional, or a unitary infinite dimensional representation of the supergroups OSp(2|2) or SU(1,... | ['1998-09-16'] |
7,720 | ['eng'] | ['Nicolai, Hermann C', 'Helling, R'] | ['Supermembranes and M(atrix) Theory'] | ['Particle Physics - Theory'] | ['talk, Trieste 1998/03/23', 'membrane model', 'dimension, 11', 'supersymmetry, superfield', 'matrix model', 'light cone gauge', 'Hamiltonian formalism', 'transformation, diffeomorphism', 'renormalization', 'invariance, Lorentz', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809103'] | ['In these lectures, we review the D=11 supermembrane and supersymmetric matrix models at an introductory level. We also discuss some more recent developments in connection with non-perturbative string theory.'] | ['1998-09-16'] |
7,721 | ['eng'] | ['Castro, C'] | ['The Search for the Origins of M Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'quantum mechanics', 'string model', 'duality', 'fundamental constant, length', 'gauge field theory, SU(infinity)', 'loop space', 'Schroedinger equation', 'space-time, topology', 'boundary condition', 'holography', 'Klein-Gordon equation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809102'] | ['The construction of a $covariant$ Loop Wave functional equation in a 4D spacetime is attained by introducing a generalized $eleven$ dimensional categorical {\\bf C}-space comprised of $8\\times 8$ antisymmetric matrices. The latter matrices encode the generalized coordinates of the histories of points, loops and surf... | ['1998-09-16'] |
7,722 | ['eng'] | ['Alexandrou, C', 'Rosenfelder, R', 'Schreiber, A W'] | ['Worldline path integral for the massive Dirac propagator'] | ['Particle Physics - Theory'] | ['particle, Dirac', 'massive', 'external field, scalar', 'external field, vector', 'propagator', 'path integral', 'supersymmetry', 'quantum electrodynamics', 'approximation, quenching', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809101'] | ['We simplify and generalize an approach proposed by Di Vecchia and Ravndal to describe a massive Dirac particle in external vector and scalar fields. Two different path integral representations for the propagator are derived systematically without the usual five-dimensional extension and shown to be equivalent due to ... | ['1998-09-16'] |
7,723 | ['eng'] | ['Garousi, M R', 'Myers, R C'] | ['World-Volume Interactions on D-Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'scattering amplitude', 'Born-Infeld model', 'Chern-Simons term', 'coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809100'] | ['We examine in detail various string scattering amplitudes in order to extract the world-volume interactions of massless fields on a Dirichlet brane. We find that the leading low-energy interactions are consistent with the Born-Infeld and Chern-Simons actions. In particular, our results confirm that the background clo... | ['1998-09-15'] |
7,724 | ['eng'] | ['Behrend, R', 'Pearce, P', 'Petkova, V B', 'Zuber, J B'] | ['On the Classification of Bulk and Boundary Conformal Field Theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, rational', 'boundary condition', 'algebra, fusion', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809097'] | ["The classification of rational conformal field theories is reconsidered from the standpoint of boundary conditions. Solving Cardy's equation expressing the consistency condition on a cylinder is equivalent to finding integer valued representations of the fusion algebra. A complete solution not only yields the admissi... | ['1998-09-15'] |
7,725 | ['eng'] | ['Petkou, Anastasios C', 'Vlachos, N D'] | ['Finite-Size and Finite-Temperature Effects in the Conformally Invariant O(N) Vector Model for 2 < d < 4'] | ['Particle Physics - Theory'] | ['talk, Regensburg 1998/08/10', 'model, vector', 'symmetry, O(N)', 'invariance, conformal', 'finite temperature', 'effect, finite size', 'dimension, 2-4', 'operator product expansion', 'expansion 1/N', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809096'] | ['We study the operator product expansion (OPE) of the auxiliary scalar field 2<d<4, to leading order in 1/N in a strip-like geometry with one finite dimension of length L. We show that consistency of the finite-geometry OPE with bulk OPE calculations requires the physical conditions of, either finite-size scaling at c... | ['1998-09-15'] |
7,726 | ['eng'] | ['Billó, M', 'Caselle, M', "D'Adda, A", 'Provero, P'] | ['Matrix string states in pure 2d Yang Mills theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 2', 'space-time, torus', 'space-time, cylinder', 'partition function', 'invariance, modular', 'string model', 'matrix model', 'quantization', 'unitary gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809095'] | ['We quantize pure 2d Yang-Mills theory on a torus in the gauge where the field strength is diagonal. Because of the topological obstructions to a global smooth diagonalization, we find string-like states in the spectrum similar to the ones introduced by various authors in Matrix string theory. We write explicitly the ... | ['1998-09-15'] |
7,727 | ['eng'] | ['Martin, C'] | ['The Poisson structure of the mean-field equations in the $\\Phi^4$ theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'mean field approximation', 'Hamiltonian formalism', 'Poisson bracket', 'algebra, Lie'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809094'] | ['We show that the mean-field time dependent equations in the Phi^4 theory can be put into a classical non-canonical hamiltonian framework with a Poisson structure which is a generalization of the standard Poisson bracket. The Heisenberg invariant appears as a structural invariant of the Poisson tensor. (To be pubished... | ['1998-09-15'] |
7,728 | ['eng'] | ['Benedetti, R', 'Guadagnini, E'] | ['Classical Teichmuller theory and (2+1) gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'space, Teichmueller', 'orbit', 'Riemann surfaces', 'phase space', 'asymptotic behavior'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809093'] | ["We consider classical Teichmuller theory and the geodesic flow on the cotangent bundle of the Teichmuller space. We show that the corresponding orbits provide a canonical description of certain (2+1) gravity systems in which a set of point-like particles evolve in universes with topology S_g x R where S_g is a Rieman... | ['1998-09-15'] |
7,729 | ['eng'] | ['Manias, M V', 'Trobo, M L'] | ['Equivalence between a bosonic theory and a massive non-local Thirring model at Finite Temperature'] | ['Particle Physics - Theory'] | ['Thirring model, massive', 'sine-Gordon model', 'field theory, nonlocal', 'finite temperature', 'path integral', 'bosonization', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809092'] | ["Using the path-integral bosonization procedure at Finite Temperature we study the equivalence between a massive Thirring model with non-local interaction between currents (NLMT) and a non-local extension of the sine-Gordon theory (NLSG). To this end we make a perturbative expansion in the mass parameter of the NLMT m... | ['1998-09-15'] |
7,730 | ['eng'] | ['Kim, S P'] | ['Nonequilibrium Self-Interacting Quantum Fields in Cosmology'] | ['Particle Physics - Theory'] | ['talk, Regensburg 1998/08/10', 'Friedman model', 'space-time, Robertson-Walker', 'field theory, statistical', 'Schroedinger equation', 'finite temperature', 'field theory, scalar', 'model, oscillator', 'coupling constant', 'effective potential', 'space-time, Minkowski'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809091'] | ['We present the so-called Liouville-Neumann (LN) approach to nonequilibrium quantum fields. The LN approach unifies the functional Schrödinger equation and the LN equation for time-independent or time-dependent quantum systems and for equilibrium or nonequilibrium quantum systems. The LN approach is nonperturbative in... | ['1998-09-15'] |
7,731 | ['eng'] | ['Akulov, V P', 'Duplij, S'] | ['Nilpotent Marsh and SUSY QM'] | ['Particle Physics - Theory'] | ['talk, Dubna 1997/07/22', 'quantum mechanics', 'supersymmetry, superfield', 'algebra, Grassmann', 'fermion, zero mode', 'charge, topological', 'field equations, solution', 'quantization, quasiclassical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809089'] | ['We considered the nilpotent additions to a classical trajectories for the supersymmetric and nonsupersymmetrical theories. The condition of anilpotence of an action on the generalized solutions gave to the supersymmetric Lagrangean by Witten. The condition of anilpotence of the topological charge is the same as the s... | ['1998-09-15'] |
7,732 | ['eng'] | ['Nair, V P'] | ['Three ideas on magnetic mass'] | ['Particle Physics - Theory'] | ['talk, Regensburg 1998/08/10', 'gauge field theory, Yang-Mills', 'finite temperature', 'dimension, 3', 'mass, magnetic', 'screening, magnetic', 'quark gluon, plasma', 'string tension', 'nonperturbative', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809086'] | ['Three topics, the self-consistent resummation of the perturbative expansion for thermal Yang-Mills (YM) theory, nonperturbative analysis of Yang-Mills theories in (2+1) dimensions and modification of the Bose distribution for gluons, are discussed. These topics are related to the magnetic mass or magnetic screening i... | ['1998-09-15'] |
7,733 | ['eng'] | ['Burgess, C P', 'Grisaru, Marc T', 'Kamela, M', 'Knutt-Wehlau, M E', 'Page, P', 'Quevedo, F', 'Zebarjad, S M'] | ['Spacetime Duality and Superduality'] | ['Particle Physics - Theory'] | ['duality', 'invariance, Poincare', 'supersymmetry', 'field theory, scalar', 'spin, 1/2', 'dimension, 2', 'bosonization', 'Wess-Zumino model', 'multiplet, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809085'] | ['We introduce a new class of duality symmetries amongst quantum field theories. The new class is based upon global spacetime symmetries, such as Poincare invariance and supersymmetry, in the same way as the existing duality transformations are based on global internal symmetries. We illustrate these new duality transf... | ['1998-09-15'] |
7,734 | ['eng'] | ['Bassetto, A'] | ['QCD'] | ['Particle Physics - Theory'] | ['talk, Dubna 1998/07/13', 'gauge field theory, SU(N)', 'dimension, 2', 'dimension, 4', 'confinement', 'Wilson loop', 'invariance, gauge', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809084'] | ['I review some work done in the past four years concerning the transition of Yang-Mills theories from 1+3 to 1+1 dimensions. The problem is considered both in a perturbative context and in exact solutions when available. Several interesting features are discussed, mainly in relation to the phenomenon of confinement, a... | ['1998-09-15'] |
7,735 | ['eng'] | ['Ayala, A', "D'Olivo, J C", 'Weber, A'] | ['The Relation Between Damping and Reaction Rates of Fermions in Hot Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory', 'finite temperature', 'fermion, chiral', 'plasma', 'fermion, propagator', 'energy loss'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809083'] | ['We examine the relation between the damping rate of a chiral fermion mode propagating in a hot plasma and the rate at which the mode approaches equilibrium. We show that these two quantities, obtained from the imaginary part of the fermion self-energy, are equal provided the reaction rate is defined using the appropr... | ['1998-09-14'] |
7,736 | ['eng'] | ['Knutt-Wehlau, M E', 'Mann, R B'] | ['Cosmological Supergravity from a Massive Superparticle and Super Cosmological Black Holes'] | ['Particle Physics - Theory'] | ['supergravity, dilaton', 'dimension, 2', 'superspace', 'astrophysics, fundamental constant', 'boson, massive', 'black hole', 'gauge, conformal', 'gauge, Schwarzschild'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809082'] | ['We describe in superspace a classical theory of two dimensional $(1,1)$ dilaton supergravity with a cosmological constant, both with and without coupling to a massive superparticle. We give general exact non-trivial superspace solutions for the compensator superfield that describes the supergravity in both cases. We ... | ['1998-09-14'] |
7,737 | ['eng'] | ['Beneventano, C G', 'De Francia, M', 'Santangelo, E M'] | ['Dirac fields in the background of a magnetic flux string and spectral boundary conditions'] | ['Particle Physics - Theory'] | ['field theory, Dirac', 'flux, magnetic', 'boundary condition', 'index theorem', 'fermion number', 'energy, Casimir', 'zero mode', 'energy spectrum', 'Aharonov-Bohm effect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809081'] | ['We study the problem of a Dirac field in the background of an Aharonov-Bohm flux string. We exclude the origin by imposing spectral boundary conditions at a finite radius then shrinked to zero. Thus, we obtain a behaviour of eigenfunctions which is compatible with the self-adjointness of the radial Hamiltonian and th... | ['1998-09-14'] |
7,738 | ['eng'] | ['Nicola, A G', 'Rivers, R J', 'Steer, D A'] | ['Kinks versus fermions or the 2D sine-Gordon versus massive Thirring models, at nonzero temperature and chemical potential'] | ['Particle Physics - Theory'] | ['talk, Regensburg 1998/08/10', 'sine-Gordon model', 'dimension, 2', 'Thirring model, massive', 'finite temperature', 'potential, chemical', 'bosonization', 'renormalization', 'path integral', 'kink', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809080'] | ['We study bosonisation in the massive Thirring and sine-Gordon models at finite temperature and nonzero fermion chemical potential. Both canonical operator and path integral approaches are used to prove the equality of the partition functions of the two models at finite $T$ and zero chemical potential, as it has been ... | ['1998-09-14'] |
7,739 | ['eng'] | ['Staudacher, M'] | ['Master Partitions for Large N Matrix Field Theories'] | ['Particle Physics - Theory'] | ['matrix model', 'expansion 1/N', 'lattice field theory', 'dimension, 2', 'Eguchi-Kawai model', 'expansion, character', 'gauge field theory, U(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809079'] | ['We introduce a systematic approach for treating the large N limit of matrix field theories.'] | ['1998-09-14'] |
7,740 | ['eng'] | ['Watts, P'] | ['Ward Identities and Anomalies in Pure $W_{4}$ Gravity'] | ['Particle Physics - Theory'] | ['gravitation, W(4)', 'field theory, classical', 'Ward identity', 'anomaly', 'Wess-Zumino model', 'algebra, representation', 'field theory, Toda'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809078'] | ['W_4 gravity is treated algebraically, represented by a set of transformations on classical fields. The Ward identities of the theory are determined by requiring the algebra to close. The general forms for the anomalies are found by looking for solutions to the Wess-Zumino consistency conditions, and some specific cas... | ['1998-09-14'] |
7,741 | ['eng'] | ['Siopsis, G'] | ['Newtonian versus black-hole scattering'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 4', 'dimension, 5', 'scattering, nonrelativistic', 'potential', 'scattering amplitude', 'field theory, conformal', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809075'] | ['We discuss non-relativistic scattering by a Newtonian potential. We show that the gray-body factors associated with scattering by a black hole exhibit the same functional dependence as scattering amplitudes in the Newtonian limit, which should be the weak-field limit of any quantum theory of gravity. This behavior ar... | ['1998-09-11'] |
7,742 | ['eng'] | ['Brazhnikov, V A'] | ['Wave function renormalization constants and one-particle form factors in $D_{l}^{(1)}$ Toda field theories'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'renormalization, wave function', 'form factor', 'quantization', 'S-matrix', 'particle, spectra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809074'] | ['We apply the method of angular quantization to calculation of the wave function renormali- zation constants in $D_{l}^{(1)}$ affine Toda quantum field theories. A general formula for the wave function renormalization constants in ADE Toda field theories is proposed. We also calculate all one-particle form factors and... | ['1998-09-11'] |
7,743 | ['eng'] | ['Hosotani, Y', 'Tekin, B', 'Saririan, K'] | ['Complex Monopoles in the Path Integral'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'Georgi-Glashow model', 'Chern-Simons term', 'path integral', 'magnetic monopole', 'vacuum state, Higgs', 'Gribov problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809072'] | ['Complex monopole configurations dominate in the path integral in the Georgi-Glashow-Chern-Simons model and disorder the Higgs vacuum. No cancellation is expected among Gribov copies of the monopole configurations.'] | ['1998-09-11'] |
7,744 | ['eng'] | ['Plefka, J C', 'Serone, M', 'Waldron, A K'] | ['D=11 SUGRA as the Low Energy Effective Action of Matrix Theory'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'matrix model', 'effective action', 'Chern-Simons term', 'S-matrix', 'scattering amplitude', 'effective potential', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809070'] | ['We employ the LSZ reduction formula for Matrix Theory introduced in our earlier work to compute the t-pole S-matrix for three form--three form scattering. The result agrees completely with tree level D=11 SUGRA. Taken together with previous results on graviton-graviton scattering this shows that Matrix Theory indeed ... | ['1998-09-11'] |
7,745 | ['eng'] | ['Kraus, E', 'Nibbelink, S G'] | ['Renormalization of the Electroweak Standard Model'] | ['Particle Physics - Theory'] | ['lectures, Saalburg 1997', 'electroweak interaction', 'renormalization', 'tree approximation', 'Slavnov identity', 'Ward identity', 'perturbation theory', 'gauge fixing', 'transformation, Becchi-Rouet-Stora', 'ghost', 'Dirac equation', 'gauge field theory, SU(2) x U(1)', 'n-point function', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809069'] | ["These lecture notes give an introduction to the algebraic renormalization of the Standard Model. We start with the construction of the tree approximation and give the classical action and its defining symmetries in functional form. These are the Slavnov-Taylor identity, Ward identities of rigid symmetry and the abeli... | ['1998-09-11'] |
7,746 | ['eng'] | ['Bordner, A J', 'Sasaki, R', 'Takasaki, K'] | ['Calogero-Moser Models 2'] | ['Particle Physics - Theory'] | ['Calogero-Moser model', 'potential', 'operator, Lax', 'symmetry, discrete', 'coupling constant', 'algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809068'] | ["Universal Lax pairs (the root type and the minimal type) are presented for Calogero-Moser models based on simply laced root systems including (E_8). They are with and without spectral parameter and they work for all of the four choices of potentials: the rational, trigonometric, hyperbolic and elliptic. For the ellip... | ['1998-09-11'] |
7,747 | ['eng'] | ['Brodie, J H', 'Gutperle, M'] | ['String corrections to four point functions in the AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'n-point function, 4', 'string model, correction', 'gauge field theory, Yang-Mills', 'effective action', 'supersymmetry', 'dimension, 10'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809067'] | ["In a string calculation to order $\\alpha'^3$, we compute an eight-derivative four-dilaton term in the type IIB effective action. Following the AdS prescription, we compute the order $(g_{YM}^2N_c)^{-3/2}$ correction to the four-point correlation function involving the operator $tr F^2$ in four dimensional N=4 super ... | ['1998-09-10'] |
7,748 | ['eng'] | ['Gauntlett, J P', 'Myers, R C', 'Townsend, P K'] | ['Supersymmetry of Rotating Branes'] | ['Particle Physics - Theory'] | ['membrane model, rotator', 'supergravity', 'dimension, 11', 'supersymmetry', 'dimensional reduction', 'horizon', 'spinor, Killing', 'angular momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809065'] | ['We present a new 1/8 supersymmetric intersecting M-brane solution of D=11 supergravity with two independent rotation parameters. The metric has a non-singular event horizon and the near-horizon geometry is $adS_3\\times S^3\\times S^3\\times\\bE^2$ (just as in the non-rotating case). We also present a method of deter... | ['1998-09-10'] |
7,749 | ['eng'] | ['Gates, S J'] | ['Basic Canon in D=4, N=1 Superfield Theory'] | ['Particle Physics - Theory'] | ['lectures, Boulder 1997/06/01', 'supersymmetry, superfield', 'gauge field theory, Yang-Mills', 'multiplet', 'sigma model, nonlinear', 'gravitation', 'algebra, Lie', 'quantization', 'supergravity', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809064'] | ['The topic of 4D, N = 1 supersymmetry is introduced for the reader with a prior background in relativistic quantum field theory. The presentation is designed to be a useful primer for those who plan to later engage in serious investigation of the area or as an overview for the generally interested.'] | ['1998-09-10'] |
7,750 | ['eng'] | ['Gomes, M J', 'Malacarne, L C', 'Silva, A J'] | ['On the Nonabelian Aharonov Bohm Scattering of Spinless Particles'] | ['Particle Physics - Theory'] | ['Aharonov-Bohm effect', 'particle, spinless', 'isospin, 1/2', 'gauge field theory, SU(2)', 'Chern-Simons term', 'dimension, 3', 'Coulomb gauge', 'renormalization', 'vacuum polarization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809062'] | ['The Aharonov Bohm scattering for spinless, isospin 1/2, particles interacting through a nonabelian Chern-Simons field is studied. Starting from the relativistic quantum field theory and using a Coulomb gauge formulation, the one loop renormalization program is implemented. Through the introduction of an intermediary ... | ['1998-09-10'] |
7,751 | ['eng'] | ['Li, M', 'Martinec, Emil J', 'Sahakian, V V'] | ['Black Holes and the SYM Phase Diagram'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'supergravity', 'critical phenomena', 'M-theory', 'quantization, light cone', 'space, noncompact', 'dimension, 4', 'dimension, 5', 'black hole', 'string model', 'effect, finite size', 'potential', 'membrane model, p-brane', 'matrix model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809061'] | ['Making combined use of the Matrix and Maldacena conjectures, the relation between various thermodynamic transitions in super Yang-Mills (SYM) and supergravity is clarified. The thermodynamic phase diagram of an object in DLCQ M-theory in four and five non-compact space dimensions is constructed; matrix strings, matri... | ['1998-09-10'] |
7,752 | ['eng'] | ['Gross, David J'] | ['Twenty Five Years of Asymptotic Freedom'] | ['Particle Physics - Theory'] | ['talk, Montpellier 1998/07/02', 'particle physics, history', 'quantum chromodynamics', 'asymptotic freedom', 'field theory', 'bootstrap', 'symmetry', 'S-matrix', 'scaling', 'string model', 'gauge field theory, strong interaction', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809060'] | ['On the occasion of the 25th anniversary of Asymptotic Freedom, celebrated at the QCD Euroconference 98 on Quantum Chromodynamics, Montpellier, July 1998, I described the discovery of Asymptotic Freedom and the emergence of QCD.'] | ['1998-09-10'] |
7,753 | ['eng'] | ['Myung, Y S'] | ['BTZ black hole and quantum Hall effect in the bulk/boundary dynamics'] | ['Particle Physics - Theory'] | ['black hole', 'Hall effect', 'dimension, 3', 'Chern-Simons term', 'field theory, Liouville', 'anomaly, conformal', 'central charge, 1', 'current'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809059'] | ['We point out the close relationship between the BTZ black hole and QHE (Quantum Hall effect) in the (2+1)-dimensional bulk/boundary theory. It is shown that the Chern-Simons/Liouville(Chern-Simons/chiral boson) are an effective description for the BTZ black hole (QHE). Also the IR(bulk)-UV(boundary) connection for a ... | ['1998-09-10'] |
7,754 | ['eng'] | ['Polyakov, A'] | ['The wall of the cave'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'string model', 'dimension, 5', 'random surface', 'anomaly', 'renormalization', 'invariance, conformal', 'boundary condition', 'tachyon', 'sigma model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809057'] | ['In this article old and new relations between gauge fields and strings are discussed. We add new arguments that the Yang Mills theories must be described by the non-critical strings in the five dimensional curved space. The physical meaning of the fifth dimension is that of the renormalization scale represented by th... | ['1998-09-10'] |
7,755 | ['eng'] | ['Gates, S J'] | ['Ectoplasm Has No Topology'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'topology', 'differential forms', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809056'] | ["In a new approach to the theory of integration over Wess-Zumino supermanifolds, we suggest that a fundamental principle is their consistency with an ``Ethereal Conjecture'' that asserts the topology of the supermanifold must be generated essentially from its bosonic submanifold. This naturally leads to a theory of ``... | ['1998-09-09'] |
7,756 | ['eng'] | ['Wu, Y Y'] | ['A Note on AdS/SYM Correspondence on the Coulomb Branch'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'space-time, anti-de Sitter', 'duality', 'membrane model', 'string model', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809055'] | ["We study Maldacena's conjecture and the AdS/SYM correspondence on the Coulomb branch. Several interesting aspects of this conjectured AdS/SYM correspondence on the Coulomb branch are pointed out and clarified."] | ['1998-09-09'] |
7,757 | ['eng'] | ['Erdem, R'] | ['Spinor representation of the general Lorentz group for spin 1/2 particles and CPT'] | ['Particle Physics - Theory'] | ['group theory, Lorentz', 'spin, 1/2', 'spinor, representation', 'violation, CPT'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809054'] | ['We show that the attempt to introduce all of the discrete space-time transformations into the spinor representation of the Lorentz group as wholly independent transformations (as in the vectorial representation) leads to an 8-component spinor representation in general. The first indications seem to imply that CPT can... | ['1998-09-09'] |
7,758 | ['eng'] | ['Sato, H T'] | ['Integral representations of thermodynamic 1PI Green functions in the world-line formalism'] | ['Particle Physics - Theory'] | ['n-point function', 'finite temperature', 'potential, chemical', 'thermodynamics', 'phi**n model, 3', 'pi0, radiative decay', 'effective potential', 'magnetic field, constant', 'photon, propagator', 'structure function, vertex', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809053'] | ['We demonstrate, at the one-loop level, how the theory-independent part of proper $N$-point Green functions at finite temperature and chemical potential can be formulated in the world-line formalism, where $\\phi^3$ theory, photon scattering, effective potential in a constant magnetic field, $\\pi^0\\ra2\\gamma$ decay... | ['1998-09-09'] |
7,759 | ['eng'] | ['Miramontes, J L'] | ['Tau-Functions generating the Conservation Laws for Generalized Integrable Hierarchies of KdV and Affine-Toda type'] | ['Particle Physics - Theory'] | ['Korteweg-de Vries equation', 'integrability, hierarchy', 'conservation law', 'algebra, Kac-Moody', 'algebra, affine', 'lattice, Toda', 'Kadomtsev-Petviashvili equation', 'soliton', 'asymptotic behavior', 'mathematical methods, tau-function', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809052'] | ["For a class of generalized integrable hierarchies associated with affine (twisted or untwisted) Kac-Moody algebras, an explicit representation of their local conserved densities by means of a single scalar tau-function is deduced. This tau-function acts as a partition function for the conserved densities, which fits ... | ['1998-09-09'] |
7,760 | ['eng'] | ['Cortés, J L', 'Gamboa-Rios, J', 'Schmidt, I', 'Zanelli, J'] | ['Topological Excitations in the Thirring Model'] | ['Particle Physics - Theory'] | ['Thirring model, massless', 'quantization, light cone', 'excited state, topological', 'determinant, regularization', 'symmetry breaking, chiral', 'charge, conservation law', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809051'] | ["The quantization of the massless Thirring model in the light-cone using functional methods is considered. The need to compactify the coordinate $x^-$ in the light-cone spacetime implies that the quantum effective action for left-handed fermions contains excitations similar to abelian instantons produced by composite ... | ['1998-09-09'] |
7,761 | ['eng'] | ['Filippi, A'] | ['Multiplicative anomaly and finite charge density'] | ['Particle Physics - Theory'] | ['talk, Bielefeld 1998/04/27', 'operator, differential', 'determinant', 'regularization, zeta function', 'anomaly', 'charge, density', 'field theory, scalar', 'finite temperature', 'boson, gas', 'effective potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809050'] | ['When dealing with zeta-function regularized functional determinants of matrix valued differential operators, an additional term, overlooked until now and due to the multiplicative anomaly, may arise. The presence and physical relevance of this term is discussed in the case of a charged bosonic field at finite charge ... | ['1998-09-09'] |
7,762 | ['eng'] | ['Fursaev, D V'] | ['Energy, Hamiltonian, Noether Charge, and Black Holes'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'matter, energy', 'effective Hamiltonian', 'time, translation', 'charge, Noether', 'diffeomorphism, invariance', 'thermodynamics', 'space-time', 'symmetry, axial'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809049'] | ['It is shown that in general the energy ${\\cal E}$ and the Hamiltonian ${\\cal H}$ of matter fields on the black hole exterior play different roles. ${\\cal H}$ is a generator of the time evolution along the Killing time while ${\\cal E}$ enters the first law of black hole thermodynamics. For non-minimally coupled fi... | ['1998-09-09'] |
7,763 | ['eng'] | ['Fujikawa, K', 'Terashima, H'] | ['Fluctuation-dissipation theorem and quantum tunneling with dissipation at finite temperature'] | ['Particle Physics - Theory'] | ['fluctuation', 'dissipation', 'tunneling', 'finite temperature', 'emission', 'absorption', 'fermion', 'dispersion relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809048'] | ['A reformulation of the fluctuation-dissipation theorem of Callen and Welton is presented in such a manner that the basic idea of Feynman-Vernon and Caldeira -Leggett of using an infinite number of oscillators to simulate the dissipative medium is realized manifestly without actually introducing oscillators. If one as... | ['1998-09-09'] |
7,764 | ['eng'] | ['Giacomo, A D'] | ['Evidence for dual superconductivity of QCD ground state'] | ['Particle Physics - Theory'] | ['talk, Paris 1998/06/01', 'gauge field theory, SU(2)', 'gauge field theory, SU(3)', 'vacuum state', 'superconducting', 'duality', 'color, confinement', 'magnetic monopole, condensation', 'gauge, abelian', 'numerical calculations, Monte Carlo'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809047'] | ['A discussion is made of the strategy to check dual superconductivity of the vacuum as a mechanism of colour confinement. Recent evidence from Lattice is reviewed.'] | ['1998-09-09'] |
7,765 | ['eng'] | ['Selivanov, K G'] | ['On tree form-factors in (supersymmetric) Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'twistor', 'form factor', 'duality', 'field equations, solution', 'symmetry, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809046'] | ['{\\it Perturbiner}, that is, the solution of field equations which is a generating function for tree form-factors in N=3 $(N=4)$ supersymmetric Yang-Mills theory, is studied in the framework of twistor formulation of the N=3 superfield equations. In the case, when all one-particle asymptotic states belong to the same... | ['1998-09-09'] |
7,766 | ['eng'] | ['Claus, P'] | ['Super M-brane actions in adS_4 x S^7 and adS_7 x S^4'] | ['Particle Physics - Theory'] | ['membrane model', 'space-time, anti-de Sitter', 'dimension, 11', 'supergravity', 'differential forms', 'kappa symmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809045'] | ['The world-volume action of the M2 brane and the M5-brane in a adS_4 x S^7 and a adS_7 x S^4 background is derived to all orders in anticommuting superspace coordinates. Contrary to recent constructions of super p-brane actions relying on supercoset methods, we only use 11 dimensional supergravity torsion and curvatur... | ['1998-09-08'] |
7,767 | ['eng'] | ['Randjbar-Daemi, S'] | ['Aspects of Six Dimensional Supersymmetric Theories'] | ['Particle Physics - Theory'] | ['talk, Trieste 1997/11/19', 'supersymmetry', 'dimension, 6', 'supergravity', 'gauge field theory, Yang-Mills', 'dimension, 4', 'string model', 'anomaly, chiral', 'multiplet, tensor', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809044'] | ['In this contribution some aspects of supergravity and super Yang-Mills systems in D=6 are briefly reviewed and, in some cases, are contrasted with the analogous features in D=4. Particular emphasis is laid on the stringy solutions of the D=6 super Yang-Mills systems.'] | ['1998-09-08'] |
7,768 | ['eng'] | ['Codirla, C', 'Perry, M J'] | ['Compactification of Supermembranes'] | ['Particle Physics - Theory'] | ['membrane model', 'supersymmetry', 'M-theory', 'dimensional reduction', 'string model', 'soliton', 'supergravity', 'dimension, 10', 'dimension, 11', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809043'] | ['We look at the vertical dimensional reduction of the supermembrane of M-theory to the D2-brane of Type IIA string theory. Our approach considers the soliton solutions of the two low energy field limits, D=11 and D=10 Type IIA supergravities, rather than the worldvolume actions. It is thus necessary to create a period... | ['1998-09-08'] |
7,769 | ['eng'] | ['Duan, Y', 'Jiang, Y', 'Yang, G'] | ['Strings and the Gauge Theory of the Spacetime Defect'] | ['Particle Physics - Theory'] | ['space-time, defect', 'torsion', 'quantization, topological', 'string model', 'current, tensor', 'space-time, Riemann-Cartan', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809042'] | ['we present a new topological invariant to describe the space-time defect which is closely related to torsion tensor in Riemann-Cartan manifold. By virtue of the topological current theory and $\\phi$-mapping method, we show that there must exist many strings objects generated from the zero points of quantum numbers i... | ['1998-09-08'] |
7,770 | ['eng'] | ['Taylor-Robinson, M M'] | ['Higher dimensional Taub-Bolt solutions and the entropy of non compact manifolds'] | ['Particle Physics - Theory'] | ['space-time, higher-dimensional', 'gravitation', 'field equations, solution', 'topology', 'thermodynamics', 'charge', 'gauge field theory', 'dilaton', 'string model', 'supergravity', 'fixed point', 'field theory, scalar', 'entropy', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809041'] | ['We discuss the action of a circle isometry group on non compact Euclidean Einstein manifolds. We discuss approaches to a decomposition of the action and entropy for non compact manifolds in terms of the characteristics of the orbit space of a suitable isometry. There is entropy associated with non trivial cohomology ... | ['1998-09-08'] |
7,771 | ['eng'] | ['Taylor-Robinson, M M'] | ['Instanton symmetries and the entropy of compact manifolds'] | ['Particle Physics - Theory'] | ['instanton, symmetry', 'entropy', 'any-dimensional', 'fixed point, isometry', 'cohomology', 'gravitation', 'field theory, scalar', 'gauge field theory', 'astrophysics, model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809040'] | ['Many Euclidean Einstein manifolds possess continuous symmetry groups of at least one parameter and we consider here a classification scheme of $d$ dimensional compact manifolds based on the existence of such a one parameter group in terms of the fixed point sets of the isometries. We discuss applications of such a cl... | ['1998-09-08'] |
7,772 | ['eng'] | ['González-Arroyo, A', 'Montero, A'] | ['Self-dual vortex-like configurations in SU(2) Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'duality', 'vortex', 'lattice field theory, torus', 'action, density', 'confinement', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809037'] | ['We show that there are solutions of the SU(2) Yang-Mills classical equations of motion in R^4, which are self-dual and vortex-like(fluxons). The action density is concentrated along a thick two-dimensional wall (the world sheet of a straight infinite vortex line). The configurations are constructed from self-dual R^2... | ['1998-09-08'] |
7,773 | ['eng'] | ['Nittoh, K', 'Ebihara, T'] | ['Regularization Ambiguity Problem for the Chern-Simons Shift'] | ['Particle Physics - Theory'] | ['Chern-Simons term', 'regularization', 'gauge field theory, SU(N)', 'dimension, 3', 'derivative, high', 'vacuum polarization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809036'] | ['We consider the Chern-Simons parameter shift with the hybrid regularization consisting of the higher covariant derivative (HCD) and the Pauli-Villars (PV) regulators. We show that the shift is closely related to the parity of the regulators and get the shift and no-shift results by a suitable choice of the PV regulat... | ['1998-09-08'] |
7,774 | ['eng'] | ['Hawking, Stephen William', 'Hunter, C J', 'Page, D N'] | ['NUT Charge, Anti-de Sitter Space and Entropy'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'entropy', 'charge', 'isometry, U(1)', 'string model', 'field theory, conformal', 'temperature', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809035'] | ['It has been proposed that spacetimes with a U(1) isometry group have contributions to the entropy from Misner strings as well as from the area of $d-2$ dimensional fixed point sets. In this paper we test this proposal by constructing Taub-Nut-AdS and Taub-Bolt-AdS solutions which are examples of a new class of asympt... | ['1998-09-07'] |
7,775 | ['eng'] | ['Bars, Itzhak'] | ['Two-Time Physics'] | ['Particle Physics - Theory'] | ['lectures, Hobart 1998/07/13', 'time', 'symmetry, SO(N,2)', 'duality', 'gauge field theory, Sp(2,R)', 'membrane model', 'mechanics, classical', 'space-time, anti-de Sitter', 'constraint'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809034'] | ['We give an overview of the correspondance between one-time-physics and two-time-physics. This is characterized by the presence of an SO(d,2) symmetry and an Sp(2) duality among diverse one-time-physics systems all of which can be lifted to the same more symmetric two-time-physics system by the addition of gauge degre... | ['1998-09-07'] |
7,776 | ['eng'] | ['Barbón, José L F', 'Kogan, I I', 'Rabinovici, E'] | ['On Stringy Thresholds in SYM/AdS Thermodynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'space-time, anti-de Sitter', 'temperature, Hagedorn', 'threshold, string', 'supergravity', 'thermodynamics', 'critical phenomena', 'black hole', 'temperature, Hawking', 'effect, finite size', 'holography', 'membrane model', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809033'] | ['We consider aspects of the role of stringy scales and Hagedorn temperatures in the correspondence between various field theories and AdS-type spaces. The boundary theory is set on a toroidal world-volume to enable small scales to appear in the supergravity backgrounds also for low field-theory temperatures. We find t... | ['1998-09-07'] |
7,777 | ['eng'] | ['Tseytlin, Arkady A', 'Yankielowicz, S'] | ['Free energy of N=4 super Yang-Mills in Higgs phase and non-extremal D3-brane interactions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'supersymmetry', 'membrane model, interaction', 'finite temperature', 'supergravity', 'energy', 'string model', 'low temperature expansion', 'high temperature expansion', 'effective potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809032'] | ["We study the free energy of \\N=4 super Yang-Mills theory in the Higgs phase with a mass scale M corresponding to non-zero v.e.v. of the scalar fields. At zero temperature this theory describes a system of paralell separated extremal D3-branes. Non-zero temperature corresponds to non-extremality in supergravity descr... | ['1998-09-07'] |
7,778 | ['eng'] | ['Esposito, G'] | ['Boundary-Value Problems for the Squared Laplace Operator'] | ['Particle Physics - Theory'] | ['operator, Laplace', 'boundary condition', 'field theory, tensor', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809031'] | ['The squared Laplace operator acting on symmetric rank-two tensor fields is studied on a (flat) Riemannian manifold with smooth boundary. Symmetry of this fourth-order elliptic operator is obtained provided that such tensor fields and their first (or second) normal derivatives are set to zero at the boundary. Strong e... | ['1998-09-07'] |
7,779 | ['eng'] | ['Actor, Alfred A', 'Rothe, Klaus D', 'Scholtz, F G'] | ['Thermal Bosonic and Fermionic Quantum Fields in Static Background Gauge Potentials'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'any-dimensional', 'field theory, spinor', 'dimension, 2', 'tensor, energy-momentum', 'finite temperature', 'electromagnetic field, background field', 'electromagnetic field, static', 'Schwinger model', 'plasma', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809030'] | ['We study at finite temperature the energy-momentum tensor $T_{\\mu\\nu}(x)$ of (i) a scalar field in arbitrary dimension, and (ii) a spinor field in 1+1 dimensions, interacting with a static background electromagnetic field. $T_{\\mu\\nu}$ separates into an UV divergent part $T_{\\mu\\nu}^{sea}$ representing the virt... | ['1998-09-07'] |
7,780 | ['eng'] | ['Bonjour, F', 'Gregory, R'] | ['Comment on "Absence of Abelian Higgs Hair for Extreme Black Holes"'] | ['Particle Physics - Theory'] | ['black hole, hair', 'Higgs model, abelian', 'vortex, U(1)', 'horizon', 'boundary condition', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809029'] | ['We examine the claim of Chamblin et al. that extreme black holes cannot support abelian Higgs hair. We provide evidence that contradicts this claim and discuss reasons for this discrepancy.'] | ['1998-09-07'] |
7,781 | ['eng'] | ['Strominger, A'] | ['AdS2 Quantum Gravity and String Theory'] | ['Particle Physics - Theory'] | ['quantum gravity', 'space-time, anti-de Sitter', 'dimension, 2', 'dimension, 3', 'symmetry, SL(2,R)', 'group theory, conformal', 'field theory, scalar', 'massive', 'string model', 'field theory, conformal', 'algebra, Virasoro', 'central charge, 0'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809027'] | ["AdS2 has an SL(2,R) isometry group. It is argued that in the context of quantum gravity on AdS2 this group is enlarged to the full infinite-dimensional 1+1 conformal group. Massive scalar fields are coupled to AdS2 gravity and shown to have associated conformal weights h(m) shifted by their mass. For integral values ... | ['1998-09-04'] |
7,782 | ['eng'] | ['De Wolfe, O'] | ['Affine Lie Algebras, String Junctions and 7-Branes'] | ['Particle Physics - Theory'] | ['algebra, Lie', 'algebra, affine', 'membrane model', 'p-brane, 7', 'string model', 'charge', 'algebra, SU(2)', 'algebra, E(8)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809026'] | ["We consider the realization of affine ADE Lie algebras as string junctions on mutually non-local 7-branes in Type IIB string theory. The existence of the affine algebra is signaled by the presence of the imaginary root junction ``delta'', which is realized as a string encircling the 7-brane configuration. The level k... | ['1998-09-04'] |
7,783 | ['eng'] | ['Bagán, E', 'Horan, R', 'Lavelle, M J', 'McMullan, D'] | ['The Glue Around Quarks and the Interquark Potential'] | ['Particle Physics - Theory'] | ['talk, Montpellier 1998/07/02', 'quantum chromodynamics', 'quark', 'gluon', 'quark quark, potential', 'charge', 'color', 'invariance, gauge', 'hadron, model', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809025'] | ["The quarks of quark models cannot be identified with the quarks of the QCD Lagrangian. We review the restrictions that gauge field theories place on any description of physical (colour) charges. A method to construct charged particles is presented. The solutions are applied to a variety of applications. Their Green's... | ['1998-09-04'] |
7,784 | ['eng'] | ['Longhi, G', 'Materassi, M'] | ['Collective and relative variables for a classical Klein-Gordon field'] | ['Particle Physics - Theory'] | ['talk, Havanna 1997/04/24', 'Klein-Gordon equation', 'analysis, harmonic', 'algebra, Poincare', 'field theory, collective', 'field theory, classical', 'operator, Laplace-Beltrami'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809024'] | ['In this paper a set of canonical collective variables is defined for a classical Klein-Gordon field and the problem of the definition of a set of canonical relative variables is discussed. This last point is approached by means of a harmonic analysis is momentum space. This analysis shows that the relative variables ... | ['1998-09-04'] |
7,785 | ['eng'] | ['Litim, Daniel F', 'Pawlowski, J M'] | ['On General Axial Gauges for QCD'] | ['Particle Physics - Theory'] | ['talk, Montpellier 1998/07/02', 'gauge field theory', 'axial gauge', 'propagator, singularity', 'renormalization group, fixed point', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809023'] | ["General Axial Gauges within a perturbative approach to QCD are plagued by 'spurious' propagator singularities. Their regularisation has to face major conceptual and technical problems. We show that this obstacle is naturally absent within a Wilsonian or 'Exact' Renormalisation Group approach and explain why this is s... | ['1998-09-04'] |
7,786 | ['eng'] | ['Peet, A W', 'Polchinski, Joseph'] | ['UV/IR Relations in AdS Dynamics'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'membrane model', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809022'] | ['We point out that two distinct distance--energy relations have been discussed in the AdS/CFT correspondence. In conformal backgrounds they differ only in normalization, but in nonconformal backgrounds they differ in functional form. We discuss the relation to probe processes, the holographic principle, and black hole... | ['1998-09-03'] |
7,787 | ['eng'] | ['Martinec, Emil J'] | ['Conformal Field Theory, Geometry, and Entropy'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'geometry', 'entropy', 'space-time, anti-de Sitter', 'dimension, 2', 'gravitation', 'dimension, 3', 'thermodynamics', 'field theory, Liouville', 'black hole', 'tensor, energy-momentum', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809021'] | ['In the context of the AdS/CFT correspondence, an explicit relation between the physical degrees of freedom of 2+1d gravity and the stress tensor of 1+1d conformal field theory is exhibited. Gravity encodes thermodynamic state variables of conformal field theory, but does not distinguish among different CFT states wit... | ['1998-09-03'] |
7,788 | ['eng'] | ['Litim, Daniel F', 'Pawlowski, J M'] | ['On Gauge Invariance and Ward Identities for the Wilsonian Renormalisation Group'] | ['Particle Physics - Theory'] | ['talk, Montpellier 1998/07/02', 'gauge field theory, SU(N)', 'invariance, gauge', 'Ward identity', 'renormalization group', 'effective action', 'fermion', 'beta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809020'] | ['We investigate non-Abelian gauge theories within a Wilsonian Renormalisation Group approach. The cut-off term inherent in this approach leads to a modified Ward identity (mWI). It is shown that this mWI is compatible with the flow and that the full effective action satisfies the usual Ward identity (WI). The universa... | ['1998-09-03'] |
7,789 | ['eng'] | ['Finster, F'] | ['Light-Cone Expansion of the Dirac Sea in the Presence of Chiral and Scalar Potentials'] | ['Particle Physics - Theory'] | ['sea, Dirac', 'potential, chiral', 'potential, scalar', 'external field', 'expansion, light cone', 'Feynman graph', 'fermion, vacuum state', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809019'] | ["We study the Dirac sea in the presence of external chiral and scalar/pseudoscalar potentials. In preparation, a method is developed for calculating the advanced and retarded Green's functions in an expansion around the light cone. For this, we first expand all Feynman diagrams and then explicitly sum up the perturbat... | ['1998-09-03'] |
7,790 | ['eng'] | ['Antonov, D V', 'Ebert, D'] | ['String Representation of Field Correlators in the SU(3)-Gluodynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'partition function', 'string, representation', 'duality, transformation', 'correlation function', 'asymptotic behavior', 'gauge, abelian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809018'] | ['The string representation of the Abelian projected SU(3)-gluodynamics partition function is derived by using the path-integral duality transformation. On this basis, we also derive analogous representations for the generating functionals of correlators of gluonic field strength tensors and monopole currents, which ar... | ['1998-09-03'] |
7,791 | ['eng'] | ['Schrör, B'] | ['The Pivotal Role of Causality in Local Quantum Physics'] | ['Particle Physics - Theory'] | ['talk, Goslar 1998/08/31', 'quantum mechanics', 'causality', 'perturbation theory', 'renormalization', 'hidden symmetry', 'operator, algebra', 'axiomatic field theory', 'field theory, deformation', 'cohomology, Becchi-Rouet-Stora', 'group theory, modular', 'linear spaces', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809017'] | ['Several aspects of the manifestation of the causality principle in LQP (local quantum physics) are reviewed or presented. Particular emphasis is given to those properties which are typical for LQP in the sense that they do go beyond the structure of general quantum theory and even escape the Lagrangian quantization m... | ['1998-09-03'] |
7,792 | ['eng'] | ['Wang, E', 'Heinz, Ulrich W'] | ['A Generalized Fluctuation-Dissipation Theorem for Nonlinear Response Functions'] | ['Particle Physics - Theory'] | ['n-point function', 'vertex function', 'finite temperature', 'fluctuation, dissipation', 'boson, field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809016'] | ['A nonlinear generalization of the Fluctuation-Dissipation Theorem (FDT) for the n-point Green functions and the amputated 1PI vertex functions at finite temperature is derived in the framework of the Closed Time Path formalism. We verify that this generalized FDT coincides with known results for n=2 and 3. New explic... | ['1998-09-03'] |
7,793 | ['eng'] | ['Behrndt, K'] | ['AdS gravity and field theories at fixed points'] | ['Particle Physics - Theory'] | ['talk, Trieste 1998/04/01', 'talk, Santa Barbara 1998/06/22', 'gravitation', 'black hole, horizon', 'space-time, anti-de Sitter', 'dimension, 3', 'dimension, 5', 'renormalization group', 'supersymmetry, symmetry breaking', 'infrared problem, fixed point', 'domain wall', 'field theory, conformal', 'supergravity', 'blac... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809015'] | ['The renormalization group flow of the worldvolume theory depends very much from the number of unbroken supersymmetries. In the dual $AdS$ picture we break supersymmetry by adding different types of BPS black holes. We argue, that this BPS black hole causes a non-trivial renormalization group flow in the worldvolume f... | ['1998-09-03'] |
7,794 | ['eng'] | ['Elmfors, P', 'Hansson, T H', 'Zahed, I'] | ['A Simple Derivation of the Hard Thermal Loop Effective Action'] | ['Particle Physics - Theory'] | ['effective action', 'background field', 'S-matrix', 'gauge field theory, SU(N)', 'field theory, scalar', 'energy', 'finite temperature', 'fermion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809013'] | ['We use the background field method along with a special gauge condition, to derive the hard thermal loop effective action in a simple manner. The new point in the paper is to relate the effective action explicitly to the S-matrix from the onset.'] | ['1998-09-03'] |
7,795 | ['eng'] | ['Duan, Y', 'Jiang, Y'] | ['The generation of the (k-1)-dimensional defect objects and their topological quantization'] | ['Particle Physics - Theory'] | ['topology, defect', 'quantization, topological', 'current, topological', 'quantum number'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809011'] | ['In the light of $\\phi $--mapping method and topological current theory, the topological structure and the topological quantization of arbitrary dimensional topological defects are investigated. It is pointed out that the topological quantum numbers of the defects are described by the Winding numbers of $\\phi $--map... | ['1998-09-03'] |
7,796 | ['eng'] | ['Volovich, I V'] | ['Rarita-Schwinger Field in the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['Rarita-Schwinger equation', 'space-time, anti-de Sitter', 'field theory, conformal', 'correlation function', 'two-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809009'] | ['A free Rarita-Schwinger field in the Anti-de Sitter space is considered. We show that the usual action can be supplemented by a boundary term that can be interpreted as the generating functional of the correlation functions in a conformal field theory on the boundary of the Anti-de Sitter space.'] | ['1998-09-02'] |
7,797 | ['eng'] | ['Gianvittorio, R', 'Restuccia, A'] | ['On the QFT relation between Donaldson-Witten invariants and Floer homology theory'] | ['Particle Physics - Theory'] | ['field theory, topological', 'gauge fixing', 'homology', 'phase space, symplectic', 'charge, Becchi-Rouet-Stora', 'time reversal', 'Hamiltonian formalism', 'supersymmetry, off-shell', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809008'] | ["A TQFT in terms of general gauge fixing functions is discussed. In a covariant gauge it yields the Donaldson-Witten TQFT. The theory is formulated on a generalized phase space where a simplectic structure is introduced. The Hamiltonian is expressed as the anticommutator of off-shell nilpotent BRST and anti-BRST charg... | ['1998-09-02'] |
7,798 | ['eng'] | ['Liu Chien Hao'] | ['On the Global Structure of Some Natural Fibrations of Joyce Manifolds'] | ['Particle Physics - Theory'] | ['M-theory', 'string model', 'duality', 'orbifold', 'differential geometry', 'fibre bundle', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809007'] | ['The study of fibrations of the target manifolds of string/M/F-theories has provided many insights to the dualities among these theories or even as a tool to build up dualities since the work of Strominger, Yau, and Zaslow on the Calabi-Yau case. For M-theory compactified on a Joyce manifold $M^7$, the fact that $M^7$... | ['1998-09-02'] |
7,799 | ['eng'] | ['Pauli, H C'] | ['On confinement in a light-cone Hamiltonian for QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'light cone gauge', 'Hamiltonian formalism', 'many-body problem', 'Fock space', 'quantization, light cone', 'discrete', 'renormalization', 'nonperturbative', 'regularization, vertex', 'propagator', 'effective potential', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9809005'] | ['The canonical front form Hamiltonian for non-Abelian SU(N) gauge theory in 3+1 dimensions and in the light-cone gauge is mapped non-perturbatively on an effective Hamiltonian which acts only in the Fock space of a quark and an antiquark. Emphasis is put on the many-body aspects of gauge field theory, and it is shown ... | ['1998-09-02'] |
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