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 |
|---|---|---|---|---|---|---|---|---|
4,600 | ['eng'] | ['Nastase, H', 'Vaman, D', 'van Nieuwenhuizen, P'] | ['Consistency of the $AdS_{7} \\times S_{4}$ reduction and the origin of self-duality in odd dimensions'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'space-time, anti-de Sitter', 'dimension, 7', 'Kaluza-Klein model', 'potential, scalar', 'Bianchi identity', 'supersymmetry', 'spinor, Killing', 'field theory, action', 'duality', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911238'] | ["We discuss the full nonlinear Kaluza-Klein (KK) reduction of the original formulation of d=11 supergravity on $AdS_7\\times S_4$ to gauged maximal ({\\cal N}=4) supergravity in 7 dimensions. We derive the full nonlinear embedding of the d=7 fields in the d=11 fields (``the ansatz'') and check the consistency of the a... | ['1999-11-30'] |
4,601 | ['eng'] | ['Nam, S'] | ['Mass Gap in Kaluza-Klein Spectrum in a Network of Brane Worlds'] | ['Particle Physics - Theory'] | ['membrane model', 'graviton, massless', 'Kaluza-Klein model', 'mass, gap'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911237'] | ["We consider the Newton's force law for brane world consisting of periodic configuration of branes. We show that it supports a massless graviton. Furthermore, this massless mode is well separated from the Kaluza-Klein spectrum by a mass gap. Thus most of the problems in phenomenology coming from continuum of Kaluza-Kl... | ['1999-11-30'] |
4,602 | ['eng'] | ['Tkachov, Fyodor V'] | ['Distribution-theoretic methods in quantum field theory'] | ['Particle Physics - Theory'] | ['talk, Moscow 1999/09/27', 'field theory, history', 'perturbation theory', 'renormalization', 'mathematical methods, distribution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911236'] | ['The evolution of the distribution-theoretic methods in perturbative quantum field theory is reviewed starting from Bogolyubovs pioneering 1952 work with emphasis on the theory and calculations of perturbation theory integrals.'] | ['1999-11-30'] |
4,603 | ['eng'] | ['Jackiw, R W'] | ['Fluid Dynamical Profiles and Constants of Motion from D-Branes'] | ['Particle Physics - Theory'] | ['talk, Kiev 1999/10/04', 'talk, Villasimius 1999/09/14', 'membrane model, D-brane', 'model, fluid', 'differential equations, nonlinear', 'hidden symmetry, Poincare', 'conservation law', 'gas'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911235'] | ['Various fluid mechanical systems, governed by nonlinear differential equations, enjoy a hidden, higher-dimensional dynamical Poincaré symmetry, which arises owing to their descent from a Nambu-Goto action. Also, for the same reason, there are equivalence transformations between different models. These interconnection... | ['1999-11-30'] |
4,604 | ['eng'] | ['Li, T'] | ['Non-Compact $AdS_{5}$ Universe with Parallel Positive Tension 3-Branes'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 5', 'membrane model', 'gauge, hierarchy', 'grand unified theory', 'symmetry, Z(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911234'] | ['We construct the general model with only parallel positive tension 3-branes on $M^4 \\times R^1$ and $M^4 \\times R^1/Z_2$. For any point in $M^4 \\times R^1$ and $M^4 \\times R^1/Z_2$, which is not belong to any brane and the interval (at most one interval) between the two branes where the metric does not have warp ... | ['1999-11-30'] |
4,605 | ['eng'] | ['De Souza, M M'] | ['Discrete gauge fields'] | ['Particle Physics - Theory'] | ['causality', 'propagator', 'gauge field theory, U(1)', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911233'] | ['The use of proper time as a tool for causality implementation in field theory is clarified and extended to allow a manifestly covariant definition of discrete fields proper to be applied in field theory and quantum mechanics. It implies on a constraint between a radiation field and its sources, valid in principle for... | ['1999-11-30'] |
4,606 | ['eng'] | ['Antonov, D V'] | ['Aharonov-Bohm Effect in the Abelian-Projected SU(3)-QCD with $\\Theta$-term'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'gauge, abelian', 'Aharonov-Bohm effect', 'Theta parameter', 'duality, transformation', 'effective action', 'string model', 'dyon, interaction', 'partition function', 'confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911231'] | ['By making use of the path-integral duality transformation, string representation of the Abelian-projected SU(3)-QCD with the $\\Theta$-term is derived. Besides the short-range (self-)interactions of quarks (which due to the $\\Theta$-term acquire a nonvanishing magnetic charge, i.e. become dyons) and electric Abrikos... | ['1999-11-30'] |
4,607 | ['eng'] | ['Ashtekar, Abhay', 'Das, S'] | ['Asymptotically Anti-de Sitter Space-times'] | ['Particle Physics - Theory'] | ['quantum gravity', 'space-time, anti-de Sitter', 'dimension, >=4', 'boundary condition', 'asymptotic behavior', 'field equations', 'field theory, conformal', 'relativity theory, general', 'string model', 'conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911230'] | ["Asymptotically anti-de Sitter space-times are considered in a general dimension $d\\ge 4$. As one might expect, the boundary conditions at infinity ensure that the asymptotic symmetry group is the anti-de Sitter group (although there is an interesting subtlety if d=4). Asymptotic field equations imply that, associate... | ['1999-11-30'] |
4,608 | ['eng'] | ['Huiszoon, L R', 'Schellekens, A N', 'Sousa, N'] | ['Open Descendants of Non-Diagonal Invariants'] | ['Particle Physics - Theory'] | ['string model, boson', 'string, open', 'partition function', 'invariance, modular', 'S-matrix', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911229'] | ['The open descendants of simple current automorphism invariants are constructed. We consider the case where the order of the current is two or odd. We prove that our solutions satisfy the completeness conditions, positivity and integrality of the open and closed sectors and the Klein bottle constraint (apart from an i... | ['1999-11-30'] |
4,609 | ['eng'] | ['Kawamoto, N', 'Sato, N', 'Uchida, Y'] | ['4-dimensional BF Gravity on the Lattice'] | ['Particle Physics - Theory'] | ['field theory, BF', 'lattice field theory, simplex', 'quantum gravity, action', 'partition function', 'invariance, Lorentz', 'invariance, gauge', 'holonomy', 'gauge fixing', 'Clebsch-Gordan coefficients', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911228', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['We propose the lattice version of $BF$ gravity action whose partition function leads to the product of a particular form of 15-$j$ symbol which corresponds to a 4-simplex. The action is explicitly constructed by lattice $B$ field defined on triangles and link variables defined on dual links and is shown to be invaria... | ['1999-11-30'] |
4,610 | ['eng'] | ['Zerrouki, H'] | ['Ultraviolet and Infrared Finiteness in Two Dimensional Curved Space-Time'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 2', 'supersymmetry', 'cohomology', 'anomaly', 'ghost, propagator', 'infrared problem, regularization', 'field theory, finite', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911227'] | ['Different models of field theories in two dimensions can be described by the action $Tr\\int \\vf F$. In the presence of a curved background, we construct a local supersymmetry-like transformations under which the action is invariant. Furthermore, by analysing the cohomology of the theory we show the absence of anoma... | ['1999-11-30'] |
4,611 | ['eng'] | ['Anishetty, R', 'Parthasarathy, R'] | ['Spontaneous Time Asymmetry due to Horizon'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'gravitation, background field', 'matter, coupling', 'time reversal, violation', 'vector, Killing', 'space-time, horizon', 'black hole', 'astrophysics, model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911226'] | ['We show that quantized matter fields in the presence of background metrics with Horizon exhibit spontaneous time asymmetry. All quantized matter fields have to vanish at the horizon. Some phenemenological applications of this in the context of black holes and early universe are considered.'] | ['1999-11-30'] |
4,612 | ['eng'] | ['Higashijima, K', 'Nitta, M'] | ['Quantum Equivalence of Auxiliary Field Methods in Supersymmetric Theories'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'path integral, measure', 'Legendre transformation', 'effective Lagrangian', 'Goldstone particle', 'sigma model, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911225'] | ['Quantum corrections to Legendre transformation are shown to cancel to all orders in supersymmetric theories in path integral formalism. Using this result, lagrangians for auxiliary fields are generalized to non-quadratic forms. In supersymmetric effective nonlinear lagrangians, the arbitrariness due to the existence ... | ['1999-11-30'] |
4,613 | ['eng'] | ['Niégawa, A', 'Okano, K', 'Ozaki, H'] | ['Reaction-rate formula in out of equilibrium quantum field theory'] | ['Particle Physics - Theory'] | ['scattering, heavy ion', 'statistical mechanics', 'S-matrix', 'quantization', 'Hamiltonian formalism', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911224'] | ['A complete derivation, from first principles, of the reaction-rate formula for a generic reaction taking place in an out of equilibrium quantum-field system is given. It is shown that the formula involves no finite-volume correction. Each term of the reaction-rate formula represents a set of physical processes that c... | ['1999-11-30'] |
4,614 | ['eng'] | ['Scrucca, Claudio A', 'Serone, M'] | ['Anomaly inflow and RR anomalous couplings'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'membrane model, D-brane', 'anomaly', 'coupling', 'spinor, chiral', 'tensor', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911223'] | ['We review the anomaly inflow mechanism on D-branes and O-planes. In particular, we compute the one-loop world-volume anomalies and derive the RR anomalous couplings required for their cancellation.'] | ['1999-11-30'] |
4,615 | ['eng'] | ["D'Hoker, E", 'Mathur, S D', 'Matusis, A', 'Rastelli, L'] | ['The Operator Product Expansion of N=4 SYM and the 4-point Functions of Supergravity'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'supergravity', 'n-point function, 4', 'operator product expansion', 'field theory, conformal', 'space-time, anti-de Sitter', 'singularity', 'renormalization, effect', 'expansion 1/N', 'leading logarithm approximation', 'dilaton', 'axion', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911222'] | ['We give a detailed Operator Product Expansion interpretation of the results for conformal 4-point functions computed from supergravity through the AdS/CFT duality. We show that for an arbitrary scalar exchange in AdS(d+1) all the power-singular terms in the direct channel limit (and only these terms) exactly match th... | ['1999-11-30'] |
4,616 | ['eng'] | ['Buchbinder, I L', 'Kuzenko, S M', 'Tseytlin, Arkady A'] | ['On Low-Energy Effective Actions in N = 2, 4 Superconformal Theories in Four Dimensions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry, superfield', 'effective action', 'gauge field theory, Yang-Mills', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911221'] | ['We study some aspects of low-energy effective actions in 4-d superconformal gauge theories on the Coulomb branch. We describe superconformal invariants constructed in terms of N=2 abelian vector multiplet which play the role of building blocks for the N=2,4 supersymmetric low-energy effective actions. We compute the ... | ['1999-11-30'] |
4,617 | ['eng'] | ['Eguchi, Tohru', 'Jinzenji, M'] | ['Generalization of Calabi-Yau/Landau-Ginzburg correspondence'] | ['Particle Physics - Theory'] | ['space-time, Calabi-Yau', 'Landau-Ginzburg model', 'sigma model, beta function', 'vacuum state', 'cohomology', 'spin', 'invariance, topological', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911220'] | ['We discuss a possible generalization of the Calabi-Yau/Landau-Ginzburg correspondence to a more general class of manifolds. Specifically we consider the Fermat type hypersurfaces $M_N^k$: $\\sum_{i=1}^N X_i^k =0$ in ${\\bf CP}^{N-1}$ for various values of k and N. When k<N, the 1-loop beta function of the sigma model... | ['1999-11-30'] |
4,618 | ['eng'] | ['Youm, D'] | ['Solitons in Brane Worlds'] | ['Particle Physics - Theory'] | ['soliton, BPS', 'membrane model', 'domain wall, dilaton', 'supergravity', 'any-dimensional', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911218'] | ['We study some aspects of dilatonic domain walls in relation to the Randall-Sundrum model on noncompact internal space. We construct fully localized supergravity solutions describing extreme dilatonic branes within extreme dilatonic domain walls and the BPS branes within the BPS domain walls of string theories. These ... | ['1999-11-29'] |
4,619 | ['eng'] | ['Dabrowski, M P'] | ['Kasner Asymptotics of Horava-Witten Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'space-time, Bianchi', 'field equations, solution', 'asymptotic behavior', 'string model', 'supersymmetry', 'chaos', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911217'] | ["Bianchi type I and type IX ('Mixmaster') geometries are investigated within the framework of Ho\\v{r}ava-Witten cosmology. We consider the models for which the fifth coordinate is a $S^1/Z_2$ orbifold while the four coordinates are such that the 3-space is homogeneous and has geometry of Bianchi type I or IX while th... | ['1999-11-29'] |
4,620 | ['eng'] | ['Caselle, M', 'Hasenbusch, M'] | ['Critical amplitudes and mass spectrum of the 2D Ising model in a magnetic field'] | ['Particle Physics - Theory'] | ['Ising model', 'dimension, 2', 'magnetic field', 'transfer matrix', 'correlation function', 'critical phenomena', 'scaling', 'renormalization group', 'field theory, conformal', 'mass spectrum', 'lattice field theory', 'effective Hamiltonian', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911216'] | ['We compute the spectrum and several critical amplitudes of the two dimensional Ising model in a magnetic field with the transfer matrix method. The three lightest masses and their overlaps with the spin and the energy operators are computed on lattices of a width up to L=21. In extracting the continuum results we als... | ['1999-11-29'] |
4,621 | ['eng'] | ['Grigore, D R'] | ['Gauge Invariance of the Standard Model in the Causal Approach to Renormalization Theory'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'quantum electrodynamics', 'invariance, gauge', 'renormalization', 'gauge field theory, Yang-Mills', 'n-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911214'] | ['We present an extremely simple solution of the renormalization of gauge theories based on Epstein-Glaser approach to renormalization theory.'] | ['1999-11-29'] |
4,622 | ['eng'] | ['Masuda, T', 'Saitô, S'] | ['Supersymmetric extension of Moyal algebra and its application to the matrix model'] | ['Particle Physics - Theory'] | ['algebra, Moyal', 'supersymmetry', 'matrix model', 'algebra, representation', 'string model', 'algebra, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911212'] | ['We construct operator representation of Moyal algebra in the presence of fermionic fields. The result is used to describe the matrix model in Moyal formalism, that treat gauge degrees of freedom and outer degrees of freedom equally.'] | ['1999-11-29'] |
4,623 | ['eng'] | ['Marlen-Heinrich, G', 'Leibbrandt, G'] | ['Split dimensional regularization for the Coulomb gauge at two loops'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'Coulomb gauge', 'quark, propagator', 'perturbation theory, higher-order', 'higher-order, 2', 'regularization, dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911211', 'http://arXiv.org/abs/hep-th/?9911211'] | ['We evaluate the coefficients of the leading poles of the complete two-loop quark self-energy \\Sigma(p) in the Coulomb gauge. Working in the framework of split dimensional regularization, with complex regulating parameters \\sigma and n/2-\\sigma for the energy and space components of the loop momentum, respectively,... | ['1999-11-26'] |
4,624 | ['eng'] | ['Bozhilov, P'] | ['Null Branes in String Theory Backgrounds'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'space-time', 'any-dimensional', 'string model, background field', 'field equations, solution', 'constraint', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911210'] | ['We consider null bosonic p-branes moving in curved space-times and develop a method for solving their equations of motion and constraints, which is suitable for string theory backgrounds. As an application, we give an exact solution for such background in ten dimensions.'] | ['1999-11-26'] |
4,625 | ['eng'] | ['Lugo, A R', 'Moreno, E F', 'Schaposnik, F A'] | ['Monopole Solutions in AdS Space'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Higgs model', 'symmetry, spontaneously broken', 'gravitation', 'boundary condition', 'field equations, monopole', 'field equations, dyon', 'space-time, anti-de Sitter', 'astrophysics, fundamental constant', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911209'] | ['We find monopole solutions for a spontaneously broken SU(2)-Higgs system coupled to gravity in asymptotically anti-de Sitter space. We present new analytic and numerical results discussing,in particular, how the gravitational instability of self-gravitating monopoles depends on the value of the cosmological constant.... | ['1999-11-26'] |
4,626 | ['eng'] | ['Bassetto, A'] | ['Two-dimensional Yang-Mills theory'] | ['Particle Physics - Theory'] | ['talk, Villasimius 1999/09/14', 'gauge field theory, Yang-Mills', 'dimension, 2', 'perturbation theory', 'instanton', 'vacuum state, light front', 'quark antiquark, potential', 'Wilson loop', 'gauge field theory, U(N)', 'expansion 1/N', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911208'] | ['Two different scenarios (light-front and equal-time) are possible for Yang-Mills theories in two dimensions. The exact $\\bar q q$-potential can be derived in perturbation theory starting from the light-front vacuum, but requires essential instanton contributions in the equal-time formulation. In higher dimensions no... | ['1999-11-26'] |
4,627 | ['eng'] | ['Leibbrandt, G', 'Williams, J D'] | ['Two-Loop Quark Self-Energy in a New Formalism; 2, Renormalization of the Quark Propagator in the Light-Cone Gauge'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'quark, propagator', 'renormalization', 'Feynman graph, higher-order', 'transformation, gauge', 'light cone gauge', 'mathematical methods', 'tables'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911207', 'http://arXiv.org/abs/hep-th/?9911207'] | ['The complete two-loop correction to the quark propagator, consisting of the spider, rainbow, gluon bubble and quark bubble diagrams, is evaluated in the noncovariant light-cone gauge (lcg). (The overlapping self-energy diagram had already been computed.) The chief technical tools include the powerful matrix integrati... | ['1999-11-26'] |
4,628 | ['eng'] | ['Antoniadis, Ignatios', 'Sagnotti, A'] | ['Mass scales, supersymmetry breaking and open strings'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'string model, open', 'supersymmetry, symmetry breaking', 'vacuum state', 'string model, heterotic', 'field theory, deformation', 'membrane model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911205'] | ["We review physical motivations and possible realizations of string vacua with large internal volume and/or low string scale and discuss the issue of supersymmetry breaking. In particular, we describe the key features of Scherk-Schwarz deformations in type I models and conclude by reviewing the phenomenon of ``brane s... | ['1999-11-26'] |
4,629 | ['eng'] | ['Meljanac, S', 'Milekovic, M', 'Ristic, R'] | ['On Infinite Quon Statistics and "Ambiguous" Statistics'] | ['Particle Physics - Theory'] | ['quon, gas', 'statistics, infinite', 'black hole', 'dilute gas approximation, nonrelativistic', 'thermodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911204'] | ['We critically examine a recent suggestion that "ambiguous" statistics is equivalent to infinite quon statistics and that it describes a dilute, nonrelativistics ideal gas of extremal black holes. We show that these two types of statistics are different and that the description of extremal black holes in terms of "amb... | ['1999-11-26'] |
4,630 | ['eng'] | ['Sheikh-Jabbari, S'] | ['A Note on T-Duality, Open Strings in B-field Background and Canonical Transformations'] | ['Particle Physics - Theory'] | ['string model, open', 'membrane model', 'duality, T-duality', 'transformation, canonical', 'transformation, SL(2,Z)', 'sigma model', 'strong coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911203'] | ['In this paper we study T-duality for open strings ending on branes with non-zero B-field on them from the point of view of canonical transformations. For the particular case of type II strings on the two torus we show that the $Sl(2,Z)_N$ transformations can be understood as a sub-class of canonical transformations o... | ['1999-11-26'] |
4,631 | ['eng'] | ['Suzuki, T'] | ['Supersymmetric Action of SL(2;Z)-covariant D3-brane and its $\\Kappa$-symmetry'] | ['Particle Physics - Theory'] | ['membrane model', 'invariance, SL(2,Z)', 'supersymmetry', 'kappa symmetry', 'supergravity, background'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911201'] | ['We consider a supersymmetric extension of the SL(2;Z)-covariant D3-brane action proposed by Nurmagambetov, and prove its kappa-symmetry in an on-shell type-IIB supergravity background.'] | ['1999-11-26'] |
4,632 | ['eng'] | ['Ahn, C', 'Rey, S J'] | ['More CFTs and RG Flows from Deforming M2/M5-Brane Horizon'] | ['Particle Physics - Theory'] | ['membrane model', 'geometry, horizon', 'M-theory', 'spontaneous compactification', 'space-time, anti-de Sitter', 'field theory, conformal', 'renormalization group, fixed point', 'symmetry, SU(3) x SU(2)', 'critical phenomena', 'potential, scalar', 'symmetry, SO(5)/SO(3)', 'supergravity', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911199'] | ['Near-horizon geometry of coincident M2-branes at a conical singularity is related to M-theory on AdS4 times an appropriate seven-dimensional manifold X7. For X_7=N^{0,1,0}, squashing deformation is known to lead to spontaneous (super) symmetry breaking from N=(3, 0) to N=(0, 1) in gauged AdS4 supergravity. Via AdS/CF... | ['1999-11-26'] |
4,633 | ['eng'] | ['Weber, A'] | ['Bloch-Wilson Hamiltonian and a Generalization of the Gell-Mann-Low Theorem'] | ['Particle Physics - Theory'] | ['talk, Merida 1999/11/10', 'effective Hamiltonian', 'perturbation theory', 'vacuum state', 'Fock space', 'operator, adiabatic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911198'] | ['The effective Hamiltonian introduced many years ago by Bloch and generalized later by Wilson, appears to be the ideal starting point for Hamiltonian perturbation theory in quantum field theory. The present contribution derives the Bloch-Wilson Hamiltonian from a generalization of the Gell-Mann-Low theorem, thereby en... | ['1999-11-26'] |
4,634 | ['eng'] | ['Krause, A'] | ['On the Flattening of Negative Curvature via T-Duality with a non-constant B-field'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'supergravity', 'dimension, 10', 'field theory, anti-de Sitter', 'duality, T-duality', 'field theory, tensor', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911197'] | ['In an earlier paper, Alvarez, Alvarez-Gaume, Barbon and Lozano pointed out, that the only way to "flatten" negative curvature by means of a T-duality is by introducing an appropriate, non-constant NS-NS B-field. In this letter, we are investigating this further and ask, whether it is possible to T-dualize AdS_d space... | ['1999-11-25'] |
4,635 | ['eng'] | ['Chung, J M', 'Chung, B K'] | ['Renormalization group improvement of the effective potential in massive $\\phi^{4}$ theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'field theory, massive', 'effective potential', 'perturbation theory, higher-order', 'higher-order, 3', 'higher-order, 4', 'renormalization group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911196'] | ['The renormalization group method is applied to the three-loop effective potential of the massive $\\phi^4$ theory in the $\\bar{\\rm MS}$ scheme in order to obtain the next-next-next-to leading logarithm resummation. For this, we use already known four-loop renormalization group functions and calculate perturbatively... | ['1999-11-25'] |
4,636 | ['eng'] | ['Chamseddine, A H', 'Sabra, W A'] | ['Magnetic Strings In Five Dimensional Gauged Supergravity Theories'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, BPS', 'string model', 'gauge field theory', 'dimension, 5', 'magnetic field'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911195'] | ["Magnetic BPS string solutions preserving quarter of supersymmetry are obtained for all abelian gauged d=5 N=2 supergravity theories coupled to vector supermultiplets. Due to a ``generalised Dirac quantization'' condition satisfied by the minimized magnetic central charge, the string metric takes a universal form for ... | ['1999-11-25'] |
4,637 | ['eng'] | ['Myung, Y S', 'Kang, G', 'Lee, H W'] | ['Greybody factor for D3-branes in B field'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'field theory, tensor', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911193'] | ['We calculate the effect of noncommutative spacetime on the greybody factor on the supergravity side. For this purpose we introduce a system of D3-branes with a constant NS B-field along their world volume directions (x_2, x_3). In the $B\\to\\infty$ limit, one has the D=7 black hole solution including the noncommutat... | ['1999-11-25'] |
4,638 | ['eng'] | ['Delfino, G'] | ['Correlators in integrable quantum field theory'] | ['Particle Physics - Theory'] | ['dimension, 2', 'Landau-Ginzburg model', 'statistical mechanics', 'scaling', 'correlation function', 'integrability', 'field theory, kink', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911192'] | ['The study of the scaling limit of two-dimensional models of statistical mechanics within the framework of integrable field theory is illustrated through the example of the RSOS models. Starting from the exact description of regime III in terms of colliding particles, we compute the correlation functions of the therma... | ['1999-11-25'] |
4,639 | ['eng'] | ['Lubo, M'] | ['Quantum Minimal Length and Transplanckian Photons'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'field theory, scalar', 'astrophysics, fundamental constant', 'fundamental constant, length', 'black hole', 'photon', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911191'] | ["In this paper we first give arguments supporting the idea that a B.T.Z black hole can face a transplankian problem even when its mass is small. K.M.M quantum theory is applied to the Hawking evaporation of the Schwarzchild and B.T.Z black holes. Working in the physically safe quasi position representation, we argue t... | ['1999-11-25'] |
4,640 | ['eng'] | ['Angelantonj, Carlo', 'Blumenhagen, R'] | ['Discrete Deformations in Type I Vacua'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'vacuum state', 'orientifold', 'parity, transformation', 'field theory, tensor', 'field theory, deformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911190'] | ['We study supersymmetric orientifolds where the world-sheet parity transformation is combined with a conjugation of some compact complex coordinates. We investigate their T-duality relation to standard orientifolds and discuss the origin of continuous and discrete moduli. In contrast to standard orientifolds, the anti... | ['1999-11-25'] |
4,641 | ['eng'] | ['Harris, M G', 'Wheater, John F'] | ['Peeling and Multi-critical Matter Coupled to Quantum Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'coupling, matter', 'space-time, triangulation', 'dimension, 2', 'loop space, correlation function', 'critical phenomena', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911189'] | ['We show how to determine the unknown functions arising when the peeling decomposition is applied to multi-critical matter coupled to two-dimensional quantum gravity and compute the loop-loop correlation functions. The results that $\\eta=2+2/(2K-3)$ and $\\nu=1-3/2K$ agree with the slicing decomposition, and satisfy ... | ['1999-11-25'] |
4,642 | ['eng'] | ['Méndez, J'] | ['Electromagnetic Duality Based on Axiomatic Maxwell Equations'] | ['Particle Physics - Theory'] | ['electromagnetic field', 'duality, transformation', 'differential forms', 'magnetic monopole', 'Maxwell equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911188'] | ['No positive result has been obtained on the magnetic monopole search. This allows to consider different theoretical approaches as the proposed in this paper. The second rank skew-symmetrical fields are the basic of electromagnetic theories. The Hodge duality of these fields in fourth dimensional space-time is narrowl... | ['1999-11-25'] |
4,643 | ['eng'] | ['Walton, M A'] | ['Affine Kac-Moody Algebras and the Wess-Zumino-Witten Model'] | ['Particle Physics - Theory'] | ['talk, Istanbul 1998/08', 'Wess-Zumino-Witten model', 'dimension, 2', 'algebra, Kac-Moody', 'algebra, affine', 'algebra, fusion', 'algebra, representation', 'n-point function, 3', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911187'] | ['These lecture notes are a brief introduction to Wess-Zumino-Witten models, and their current algebras, the affine Kac-Moody algebras. After reviewing the general background, we focus on the application of representation theory to the computation of 3-point functions and fusion rules.'] | ['1999-11-25'] |
4,644 | ['eng'] | ['Lee, K', 'Yi, P'] | ['Quantum Spectrum of Instanton Solitons in Five Dimensional Noncommutative U(N) Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'dimension, 5', 'differential geometry, noncommutative', 'spontaneous compactification, S(1)', 'supersymmetry', 'instanton', 'charge, topological', 'ground state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911186'] | ['We explore quantum states of instanton solitons in five dimensional noncommutative Yang-Mills theories. We start with maximally supersymmetric U(N) theory compactified on a circle S^1, and derive the low energy dynamics of instanton solitons, or calorons, which is no longer singular. Quantizing the low energy dynamic... | ['1999-11-25'] |
4,645 | ['eng'] | ['Bern, Z', 'Dixon, L', 'Dunbar, D C', 'Perelstein, M E', 'Rozowsky, J S'] | ['Perturbative Relations between Gravity and Gauge Theory'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'gravitation', 'gauge field theory', 'scattering amplitude, higher-order', 'analytic properties', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911194'] | ['We review the relations that have been found between multi-loop scattering amplitudes in gauge theory and gravity, and their implications for ultraviolet divergences in supergravity.'] | ['1999-11-25'] |
4,646 | ['eng'] | ['Englert, F'] | ['Primordial Inflation'] | ['Particle Physics - Theory'] | ['talk, Erice 1999/08/29', 'relativity theory, general', 'coupling, matter', 'inflationary universe', 'approximation, quasiclassical', 'fluctuation, space-time', 'tunneling', 'holography', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911185'] | ['A macroscopic universe may emerge naturally from a Planck cell fluctuation by unfolding through a stage of exponential expansion towards a homogeneous cosmological background. Such primordial inflation requires a large and presumably infinite degeneracy at the Planck scale, rooted in the unbounded negative gravitatio... | ['1999-11-24'] |
4,647 | ['eng'] | ['Miyagi, S'] | ['Yang-Mills instantons on 7-dimensional manifold of $G_{2}$ holonomy'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 7', 'group theory, G(2)', 'group theory, geometrical', 'instanton', 'symmetry, rotational'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911184'] | ['We investigate Yang-Mills instantons on a 7-dimensional manifold of G_2 holonomy. By proposing a spherically symmetric ansatz for the Yang-Mills connection, we have ordinary differential equations as the reduced instanton equation, and give some explicit and numerical solutions.'] | ['1999-11-24'] |
4,648 | ['eng'] | ['Kaya, A'] | ['Scalar Absorption by Noncommutative D3-branes'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, solution', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911183'] | ['The classical cross section for low energy absorption of the RR-scalar by a stack of noncommutative D3-branes in the large NS B-field limit is calculated. In the spirit of AdS/CFT correspondence, this cross section is related to two point function of a certain operator in noncommutative Yang-Mills theory. Compared at... | ['1999-11-24'] |
4,649 | ['eng'] | ['Naqvi, A'] | ['Propagators for massive symmetric tensor and p-forms in AdS(d+1)'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, tensor', 'field theory, massive', 'differential forms', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911182'] | ['We construct propagators in Euclidean AdS(d+1) space-time for massive p-forms and massive symmetric tensors.'] | ['1999-11-24'] |
4,650 | ['eng'] | ['Vollick, D N'] | ['Cosmology on a Three-Brane'] | ['Particle Physics - Theory'] | ['space-time, orbifold', 'dimension, 5', 'astrophysics, model', 'membrane model, p-brane', 'p-brane, 3', 'inflationary universe'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911181'] | ['In this paper a general solution is found for a five dimensional orbifold space-time that induces a k=0 cosmology on a three-brane. Expressions for the energy density and pressure on the brane in terms of the brane metric are derived. Given a metric on the brane it is possible to find five dimensional space-times tha... | ['1999-11-24'] |
4,651 | ['eng'] | ['Chamseddine, A H', 'Sabra, W A'] | ['D=7 SU(2) Gauged Supergravity From D=10 Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory, SU(2)', 'dimension, 10', 'dimension, 7', 'spontaneous compactification', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911180'] | ['The theory of SU(2) gauged seven-dimensional supergravity is obtained by compactifying ten dimensional N=1 supergravity on the group manifold SU(2).'] | ['1999-11-24'] |
4,652 | ['eng'] | ['Bordag, M', 'Vasilievich, D V'] | ['Casimir force between Chern-Simons surfaces'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'boundary condition', 'energy, Casimir', 'regularization, zeta function', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911179'] | ['We calculate the Casimir force between two parallel plates if the boundary conditions for the photons are modified due to presence of the Chern-Simons term. We show that this effect should be measurable within the present experimental technique.'] | ['1999-11-24'] |
4,653 | ['eng'] | ['Gandenberger, G M'] | ['New non-diagonal solutions to the $a_{n}^{(1)}$ boundary Yang-Baxter equation'] | ['Particle Physics - Theory'] | ['statistical mechanics', 'integrability', 'R-matrix', 'Yang-Baxter equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911178'] | ['Extending previous work on $a_2^{(1)}$, we present a set of reflection matrices, which are explicit solutions to the $a_n^{(1)}$ boundary Yang-Baxter equation. Unlike solutions found previously these are multiplet-changing $K$-matrices, and could therefore be used as soliton reflection matrices for affine Toda field ... | ['1999-11-24'] |
4,654 | ['eng'] | ['Christiansen, H R', 'Petkou, Anastasios C', 'Silva-Neto, M B', 'Vlachos, N D'] | ['On the thermodynamics of the 2+1 dimensional Gross-Neveu model with complex chemical potential'] | ['Particle Physics - Theory'] | ['Gross-Neveu model', 'dimension, 3', 'finite temperature', 'potential, chemical', 'analytic properties', 'thermodynamics', 'symmetry, chiral', 'vacuum state', 'critical phenomena', 'partition function', 'anyon', 'excited state', 'gauge field theory, U(1)', 'fermion number, density', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911177'] | ['We study the thermodynamics of the 2+1 dimensional Gross-Neveu model in the presence of a chemical potential by introducing a representation for the canonical partition function which encodes both real and imaginary chemical potential cases. It is pointed out that the latter case probes the thermodynamics of the poss... | ['1999-11-24'] |
4,655 | ['eng'] | ['Geyer, B', 'Gitman, D M', 'Lavrov, P M'] | ['Covariant Quantization with Extended BRST Symmetry'] | ['Particle Physics - Theory'] | ['talk, Dubna 1999/09/21', 'path integral', 'gauge field theory', 'transformation, gauge', 'transformation, Becchi-Rouet-Stora', 'quantization, symplectic', 'quantization, triplectic', 'symmetry, Sp(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911176'] | ['A short rewiev of covariant quantization methods based on BRST-antiBRST symmetry is given. In particular problems of correct definition of Sp(2) symmetric quantization scheme known as triplectic quantization are considered.'] | ['1999-11-24'] |
4,656 | ['eng'] | ['Kanatchikov, I V'] | ['On the Duffin-Kemmer-Petiau Formulation of the Covariant Hamiltonian Dynamics in Field Theory'] | ['Particle Physics - Theory'] | ['talk, Torun 1999/05/18', 'Hamiltonian formalism', 'field theory, scalar', 'field theory, vector', 'field theory, transformation', 'differential forms, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911175'] | ["We show that the De Donder-Weyl (DW) covariant Hamiltonian field equations of any field can be written in Duffin-Kemmer-Petiau (DKP) matrix form. As a consequence, the (modified) DKP beta-matrices (5 X 5 in four space-time dimensions) are of universal significance for all fields admitting the DW Hamiltonian formulati... | ['1999-11-24'] |
4,657 | ['eng'] | ['Ayón-Beato, E', 'García, A'] | ['New Regular Black Hole Solution from Nonlinear Electrodynamics'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'electromagnetic field, nonlinear', 'Einstein-Maxwell equation, solution', 'black hole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911174'] | ['Using a nonlinear electrodynamics coupled to General Relativity a new regular exact black hole solution is found. The nonlinear theory reduces to the Maxwell one in the weak limit, and the solution corresponds to a charged black hole for |q| \\leq 2s_c m \\approx 1.05 m, with metric, curvature invariants, and electri... | ['1999-11-23'] |
4,658 | ['eng'] | ['Houart, L', 'Lozano, Y'] | ['S-Duality and Brane Descent Relations'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'bound state', 'duality, S-duality', 'string model, heterotic', 'soliton, topological', 'gauge field theory, SO(32)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911173'] | ['We present a description of the type IIB NS-NS p-branes in terms of topological solitons in systems of spacetime-filling brane-antibrane pairs. S-duality implies that these spacetime-filling branes are NS9-branes, S-dual to the D9-branes of type IIB theory. The possible vortex-like solutions in an NS9, anti NS9 confi... | ['1999-11-23'] |
4,659 | ['eng'] | ['Sonnenschein, J', 'Loewy, A'] | ['On the Supergravity Evaluation of Wilson Loop Correlators in Confining Theories'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'supergravity', 'Wilson loop, correlation function', 'baryon, correlation function', 'meson meson, potential', 'black hole, anti-de Sitter', 'background, confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911172'] | ["We explicitly show the area law behavior of a circular Wilson loop in confining theories from supergravity. We calculate the correlator of two Wilson loops from supergravity in confining backgrounds. We find that it is dominated by an exchange of a ``scalarball'' that is lighter than the glueballs. We interpret these... | ['1999-11-23'] |
4,660 | ['eng'] | ['Calixto, M'] | ['Structure Constants for Infinite-Dimensional Lie Algebras of $U(N_{+},N_{-})$ Tensor Operators and Applications'] | ['Particle Physics - Theory'] | ['algebra, U(N) x U(M)', 'dimension, infinite', 'commutation relations', 'algebra, representation', 'diffeomorphism, symplectic', 'operator, tensor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911171'] | ['The structure constants for Moyal brackets of an infinite basis of functions on the algebraic manifolds M of pseudo-unitary groups U(N_+,N_-) are provided. The connection with symplectic diffeomorphisms on M, higher generalized-spin and tensor operator algebras of U(N_+,N_-) is discussed. These centrally-extended, in... | ['1999-11-23'] |
4,661 | ['eng'] | ['Krauth, W', 'Plefka, J C', 'Staudacher, M'] | ['Yang-Mills Integrals'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'gauge field theory, SU(N)', 'matrix model', 'supersymmetry', 'string model', 'dimension, 10', 'M-theory', 'dimension, 11', 'correlation function', 'Wilson loop', 'partition function', 'energy levels, density', 'asymptotic behavior', 'numerical calculations, Monte Carlo'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911170'] | ["SU(N) Yang-Mills integrals form a new class of matrix models which, in their maximally supersymmetric version, are relevant to recent non-perturbative definitions of 10-dimensional IIB superstring theory and 11-dimensional M-theory. We demonstrate how Monte Carlo methods may be used to establish important properties ... | ['1999-11-23'] |
4,662 | ['eng'] | ['Harmark, T', 'Obers, N A'] | ['Phase Structure of Non-Commutative Field Theories and Spinning Brane Bound States'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'spin', 'differential geometry, noncommutative', 'field theory, tensor', 'bound state', 'critical phenomena', 'supergravity', 'thermodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911169'] | ['General spinning brane bound states are constructed, along with their near-horizon limits which are relevant as dual descriptions of non-commutative field theories. For the spinning D-brane world volume theories with a B-field a general analysis of the gauge coupling phase structure is given, exhibiting various novel... | ['1999-11-23'] |
4,663 | ['eng'] | ['Gibbons, G W', 'Ichinose, S'] | ['The Finiteness Requirement for Six-Dimensional Euclidean Einstein Gravity'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'field theory, Euclidean', 'dimension, 6', 'dimension, 4', 'field theory, finite', 'perturbation theory, higher-order', 'higher-order, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911167'] | ['The finiteness requirement for Euclidean Einstein gravity is shown to be so stringent that only the flat metric is allowed. We examine counterterms in 4D and 6D Ricci-flat manifolds from general invariance arguments.'] | ['1999-11-23'] |
4,664 | ['eng'] | ['Zupnik, B M'] | ['Goldstone-type superfields and partial spontaneous breaking of D=3, N=2 supersymmetry'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'Goldstone particle, superfield', 'gauge field theory', 'dimension, 3', 'symmetry, spontaneously broken'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911166'] | ['We consider the modified superfield constraints with constant terms for the D=3, N=2 Goldstone-Maxwell gauge multiplet which contains Goldstone fermions, real scalar and vector fields. The partial spontaneous breaking N=2 to N=1 is possible for the non-minimal self-interaction of this modified gauge superfield includ... | ['1999-11-23'] |
4,665 | ['eng'] | ['Mukohyama, S'] | ['Brane-world solutions, standard cosmology and dark radiation'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 5', 'Einstein equation, solution', 'astrophysics, model', 'membrane model', 'radiation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911165'] | ["New exact solutions of brane-world cosmology are given. These solutions include an arbitrary constant $C$, which is determined by the geometry outside the brane and which affects the cosmological evolution in the brane-world. If C is zero, then the standard cosmology governs the brane-world as a low-energy effective ... | ['1999-11-23'] |
4,666 | ['eng'] | ['Burgess, C P', 'Myers, R C', 'Quevedo, F'] | ['A Naturally Small Cosmological Constant on the Brane?'] | ['Particle Physics - Theory'] | ['membrane model', 'supersymmetry, symmetry breaking', 'astrophysics, fundamental constant', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911164'] | ["There appears to be no natural explanation for the cosmological constant's small size within the framework of local relativistic field theories. We argue that the recently-discussed framework for which the observable universe is identified with a p-brane embedded within a higher-dimensional `bulk' spacetime, has spec... | ['1999-11-23'] |
4,667 | ['eng'] | ['Lewis, A'] | ['Logarithmic Operators in $AdS_{3}/CFT_{2}$'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'dimension, 3', 'field theory, conformal', 'dimension, 2', 'correlation function', 'operator product expansion', 'finite temperature', 'cross section'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911163'] | ['We discuss the relation between singletons in AdS_3 and logarithmic operators in the CFT on the boundary. In 2 dimensions there can be more logarithmic operators apart from those which correspond to singletons in AdS, because logarithmic operators can occur when the dimensions of primary fields differ by an integer i... | ['1999-11-23'] |
4,668 | ['eng'] | ['Chaves, M', 'Morales, H'] | ['Grand unification using a generalized Yang-Mills theory'] | ['Particle Physics - Theory'] | ['field theory, vector', 'field theory, action', 'grand unified theory, SU(6)', 'grand unified theory, SU(5) x U(1)', 'grand unified theory, SU(5)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911162'] | ['Generalized Yang-Mills theories have a covariant derivative that employs both scalar and vector bosons. Here we show how grand unified theories of the electroweak and strong interactions can be constructed with them. In particular the SU(5) GUT can be obtained from SU(6) with SU(5)xU(1) as a maximal subgroup. The cho... | ['1999-11-23'] |
4,669 | ['eng'] | ['Johnson, C V', 'Peet, A W', 'Polchinski, Joseph'] | ['Gauge Theory and the Excision of Repulson Singularities'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N) x U(N)', 'supersymmetry', 'membrane model', 'expansion 1/N', 'Seiberg-Witten model', 'duality', 'geometry', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911161'] | ['We study brane configurations that give rise to large-N gauge theories with eight supersymmetries and no hypermultiplets. These configurations include a variety of wrapped, fractional, and stretched branes or strings. The corresponding spacetime geometries which we study have a distinct kind of singularity known as a... | ['1999-11-23'] |
4,670 | ['eng'] | ['Rashkov, R C', 'Viswanathan, K S'] | ['Correlation functions in the Coulomb branch of N=4 SYM from AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'Kaluza-Klein model', 'partial wave', 'field theory, anti-de Sitter', 'field theory, conformal', 'field theory, deformation', 'correlation function', 'expansion 1/N', 'glueball, spectra', 'dilaton', 'super... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911160'] | ['In the present paper we study $S(N)\\to S(U(N/2)\\times U(N/2))$ symmetry breaking in ${\\mathcal N}=4$ SYM via AdS/CFT correspondence. We consider two stacks of N/2 parallel D3 branes separated by a distance $2\\vec d$. In this case there is mixing between the different l-wave dilatonic KK modes. We calculate certai... | ['1999-11-22'] |
4,671 | ['eng'] | ['Añaños, G N J', 'Svaiter, N F'] | ['The Composite Operator (CJT) Formalism in the $(\\lambda\\phi^4+\\eta\\phi^{6})_{D=3}$ Model at Finite Temperature'] | ['Particle Physics - Theory'] | ['phi**n model, 6', 'finite temperature', 'dimension, 3', 'operator, composite', 'effective potential', 'perturbation theory, higher-order', 'mass spectrum', 'critical phenomena', 'expansion 1/N', 'symmetry, O(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911159'] | ['We discuss three-dimensional $ \\lambda\\phi^4+\\eta\\phi^6 $ theory in the context of the 1/N expansion at finite temperature. We use the method of the composite operator (CJT) for summing a large sets of Feynman graphs. We analyse the behavior of the thermal square mass and the thermal coupling constant in the low ... | ['1999-11-22'] |
4,672 | ['eng'] | ['Dunbar, D C', 'Julia, B L', 'Seminara, D', 'Trigiante, M'] | ['Counterterms in type I Supergravities'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'dimensional reduction', 'dimension, 8', 'perturbation theory, higher-order', 'regularization', 'partial wave', 'scattering amplitude, factorization', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911158'] | ['We compute the one-loop divergences of D=10, N=1 supergravity and of its reduction to D=8. We study the tensor structure of the counterterms appearing in D=8 and D=10 and compare these to expressions previously found in the low energy expansion of string theory. The infinities have the primitive Yang-Mills tree ampli... | ['1999-11-22'] |
4,673 | ['eng'] | ['Wang, B', 'Abdalla, Elcio'] | ['Holography and the generalized second law of thermodynamics in (2+1)-dimensional cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'space-time, Robertson-Walker', 'dimension, 3', 'astrophysics, fundamental constant', 'thermodynamics', 'entropy', 'holography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911157'] | ['The Fischler-Susskind entropy bound has been studied in (2+1)-dimensional universes with negative cosmological constant. As in all contracting universes, that bound is not satisfied. Furthermore, we found that the Fischler-Susskind bound is not compatible with a generalized second law of thermodynamics in (2+1)-dimen... | ['1999-11-22'] |
4,674 | ['eng'] | ['Lukas, A', 'Stelle, Kellogg S'] | ['Heterotic Anomaly Cancellation in Five Dimensions'] | ['Particle Physics - Theory'] | ['M-theory, heterotic', 'dimension, 5', 'effective action', 'vacuum state', 'anomaly', 'field theory, Calabi-Yau', 'spontaneous compactification', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911156'] | ['We study the constraints on five-dimensional N=1 heterotic M-theory imposed by a consistent anomaly-free coupling of bulk and boundary theory. This requires analyzing the cancellation of triangle gauge anomalies on the four-dimensional orbifold planes due to anomaly inflow from the bulk. We find that the semi-simple ... | ['1999-11-22'] |
4,675 | ['eng'] | ['Abreu, E M C', 'Hott, M B'] | ['Duality in a fermion-like formulation for the electromagnetic field'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'fermion', 'transformation, chiral', 'duality', 'algebra, Poincare', 'Maxwell equation', 'electromagnetic field'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911155'] | ['We employ the Dirac-like equation for the gauge field proposed by Majorana to obtain an action that is symmetric under duality transformation. We also use the equivalence between duality and chiral symmetry in this fermion-like formulation to show how the Maxwell action can be seen as a mass term.'] | ['1999-11-22'] |
4,676 | ['eng'] | ['Townsend, P K'] | ['PhreMology'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'M-theory', 'membrane model', 'supersymmetry', 'charge, conservation law', 'domain wall'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911154'] | ["The relevance of calibrations, and `generalized' calibrations, to supersymmetric M-brane configurations, and their associated field theories, is reviewed, with emphasis on applications to domain walls and domain wall junctions of D=4 N=1 supersymmetric field theories."] | ['1999-11-22'] |
4,677 | ['eng'] | ['Chu, C S', 'Ho, P M', 'Li, M'] | ['Matrix Theory in a Constant C Field Background'] | ['Particle Physics - Theory'] | ['matrix model', 'field theory, tensor', 'background field, constant', 'supersymmetry', 'field theory, transformation', 'membrane model, D-brane', 'membrane model, p-brane', 'gauge field theory, Yang-Mills', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911153'] | ['D0-branes moving in a constant antisymmetric C field are found to be described by quantum mechanics of the supersymmetric matrix model with a similarity transformation. Sometimes this similarity transformation is singular or ill-defined and cannot be ignored. As an example, when there are non-vanishing C_{-ij} compon... | ['1999-11-22'] |
4,678 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['Finite gravitational action for higher derivative and stringy gravities'] | ['Particle Physics - Theory'] | ['gravitation, action', 'derivative, high', 'perturbation theory, higher-order', 'regularization', 'field theory, finite', 'asymptotic behavior, anti-de Sitter', 'gravitation, Weyl', 'tensor, energy-momentum', 'anomaly', 'holography', 'black hole, mass', 'field theory, conformal', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911152'] | ['We generalize the local surface counterterm prescription suggested in Einstein gravity for higher derivative (HD) and Weyl gravities. Explicitly, the surface counterterm is found for three- and five-dimensional HD gravities. As a result, the gravitational action for asymptotically AdS spaces is finite and gravitation... | ['1999-11-22'] |
4,679 | ['eng'] | ['Loewe, M', 'Valenzuela, C'] | ['Thermal Renormalons in Scalar Field Theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'finite temperature, dependence', 'propagator', 'perturbation theory, higher-order', 'regularization', 'renormalization', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911151'] | ['In the frame of the scalar theory $\\lambda \\phi ^{4}$, we explore the occurrence of thermal renormalons, i. e. temperature dependent singularities in the Borel plane. Using Thermofield Dynamics, we found in fact a series of singularities of this kind, which are located to the right of the well known zero temperatur... | ['1999-11-19'] |
4,680 | ['eng'] | ['Bañados, M'] | ['Gravitons and gauge fields in Chern-Simons supergravity'] | ['Particle Physics - Theory'] | ['talk, Villasimius 1999/09/14', 'supergravity', 'dimension, 3', 'dimension, 5', 'Chern-Simons term', 'space-time', 'field equations, solution', 'propagator', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911150'] | ['Despite the nice geometrical properties of higher dimensional Chern-Simons (CS) supergravity theories these actions suffer from one major drawback, namely, their connection with the real world. After some quick remarks on three-dimensional gravity, we consider five-dimensional CS supergravity and study to what extend... | ['1999-11-19'] |
4,681 | ['eng'] | ['Arefieva, I Y', 'Koshelev, A S', 'Medvedev, P B'] | ['On Stable Sector in Supermembrane Matrix Model'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'supersymmetry', 'symmetry, SU(2) x SO(2)', 'matrix model', 'membrane model', 'Hamiltonian formalism', 'constraint, solution', 'Schroedinger equation, solution', 'energy levels', 'stability', 'Gauss law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911149'] | ['We study the spectrum of SU(2) x SO(2) matrix supersymmetric quantum mechanics. We use angular coordinates that allow us to find an explicit solution of the Gauss law constraints and single out the quantum number n (the Lorentz angular momentum). Energy levels are four-fold degenerate with respect to n and are labele... | ['1999-11-19'] |
4,682 | ['eng'] | ['Brihaye, Y', 'Hartmann, B', 'Kunz, J'] | ['Gravitating monopoles and black holes at intermediate Higgs masses'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, SU(2)', 'Higgs model', 'Einstein equation, solution', 'symmetry, rotational', 'magnetic monopole', 'black hole', 'Higgs particle, mass', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911148'] | ['Self-gravitating SU(2) Higgs magnetic monopoles exist up to a critical value of the ratio of the vector meson mass to the Planck mass, which depends on the Higgs boson mass. At the critical value a critical solution with a degenerate horizon is reached. As pointed out by Lue and Weinberg, there are two types of criti... | ['1999-11-19'] |
4,683 | ['eng'] | ['Aharony, O'] | ['A brief review of "little string theories"'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'membrane model, p-brane', 'p-brane, 5', 'supersymmetry', 'string model', 'field theory, anti-de Sitter', 'field theory, conformal', 'holography', 'energy, density', 'density, finite', 'quantization, light cone', 'discrete'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911147'] | ['This is a brief review of the current state of knowledge on "little string theories", which are non-gravitational theories having several string-like properties. We focus on the six dimensional maximally supersymmetric "little string theories" and describe their definition, some of their simple properties, the motiva... | ['1999-11-19'] |
4,684 | ['eng'] | ['Arfaei, H', 'Kamani, D'] | ['Mixed Branes Interaction in Compact Spacetime'] | ['Particle Physics - Theory'] | ['membrane model, interaction', 'sigma model, nonlinear', 'field theory, tensor', 'string model, closed', 'field equations, solution', 'phase space, boundary condition', 'scattering amplitude', 'external field', 'gauge field theory, U(1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911146'] | ['We present a general description of two mixed branes interactions. For this we consider two mixed branes with dimensions p_1 and p_2, in external field B_{\\mu\\nu} and arbitrary gauge fields A^1_{\\alpha_1} and A^2_{\\alpha_2} on the world volume of them, in spacetime in which some of its directions are compactified... | ['1999-11-19'] |
4,685 | ['eng'] | ['Reinhardt, H', 'Engelhardt, M', 'Langfeld, K', 'Quandt, M', 'Schäfke, A'] | ['Magnetic Monopoles, Center Vortices, Confinement and Topology of Gauge Fields'] | ['Particle Physics - Theory'] | ['talk, Coimbra 1999/09/10', 'gauge field theory, Yang-Mills', 'dependence, gauge', 'lattice field theory', 'vortex', 'magnetic monopole', 'critical phenomena, confinement', 'topology', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911145'] | ['The vortex picture of confinement is studied. The deconfinement phase transition is explained as a transition from a phase in which vortices percolate to a phase of small vortices. Lattice results are presented in support of this scenario. Furthermore the topological properties of magnetic monopoles and center vortic... | ['1999-11-19'] |
4,686 | ['eng'] | ['Rooman, M', 'Spindel, P'] | ['Aspects of (2+1) dimensional gravity'] | ['Particle Physics - Theory'] | ['talk, Weimar 1999/09/12', 'gravitation', 'field theory, anti-de Sitter', 'Chern-Simons term', 'field theory, action', 'asymptotic behavior', 'dimension, 3', 'field theory, Liouville'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911142'] | ['Using the Chern-Simon formulation of (2+1) gravity, we derive, for the general asymptotic metrics given by the Fefferman-Graham-Lee theorems, the emergence of the Liouville mode associated to the boundary degrees of freedom of (2+1) dimensional anti de Sitter geometries.'] | ['1999-11-19'] |
4,687 | ['eng'] | ['Lee, T'] | ['Canonical Quantization of Open String and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['string model, open', 'membrane model, D-brane', 'membrane model, background field', 'field theory, tensor', 'quantization', 'Hamiltonian formalism', 'differential geometry, noncommutative', 'constraint', 'orbifold'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911140'] | ['We perform canonical quantization of open strings in the D-brane background with a B-field. Treating the mixed boundary condition as a primary constraint, we get a set of secondary constraints. Then these constraints are shown to be equivalent to orbifold conditions to be imposed on normal string modes. These orbifol... | ['1999-11-19'] |
4,688 | ['eng'] | ['Higashijima, K', 'Nitta, M'] | ['Supersymmetric Nonlinear $\\sigma$ Models as Gauge Theories'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry, constraint', 'dimension, 2', 'coset space', 'gauge field theory', 'algebra, Lie'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911139'] | ['Supersymmetric nonlinear sigma models are obtained from linear sigma models by imposing supersymmetric constraints. If we introduce auxiliary chiral and vector superfields, these constraints are expressed by D-terms and F-terms depending on the target manifolds. Auxiliary vector superfields appears as gauge fields wi... | ['1999-11-19'] |
4,689 | ['eng'] | ['Becker, K', 'Becker, M'] | ['Fivebrane Gravitational Anomalies'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, p-brane', 'p-brane, 5', 'string model, chiral', 'gauge field theory, SO(3)', 'gravitation, anomaly', 'Chern-Simons term', 'transformation, diffeomorphism', 'spontaneous compactification'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911138'] | ['Freed, Harvey, Minasian and Moore have proposed a mechanism to cancel the gravitational anomaly of the M-theory fivebrane coming from diffeomorphisms acting on the normal bundle. This procedure is based on a modification of the conventional M-theory Chern-Simons term. We compactify this space-time interaction to the ... | ['1999-11-19'] |
4,690 | ['eng'] | ['Das, S R', 'Rama, S K', 'Trivedi, S P'] | ['Supergravity with Self-dual B fields and Instantons in Noncommutative Gauge Theory'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'field theory, tensor', 'duality', 'instanton', 'differential geometry, noncommutative', 'holography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911137'] | ['We study Type IIB supergravity in the presence of (euclidean) D3 branes and nonzero self-dual B-fields. We point out that the Einstein frame metric is identical to the full geometry for D3 branes without B fields turned on. Furthermore, in a decoupling limit in which the theory is conjectured to be dual to noncommuta... | ['1999-11-19'] |
4,691 | ['eng'] | ['Constable, N R', 'Myers, R C', 'Tafjord, O'] | ['The Noncommutative Bion Core'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'field theory, action', 'field equations, solution', 'magnetic monopole', 'fluctuation', 'geometry, noncommutative', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911136'] | ["We examine new noncommutative solutions of the nonabelian theory on the world-volume of N coincident D-strings. These solutions can be interpreted in terms of noncommutative geometry as funnels describing the nonabelian D-string expanding out into an orthogonal D3-brane. These configurations are `dual' to the bion so... | ['1999-11-18'] |
4,692 | ['eng'] | ['Bastianelli, F', 'Frolov, S', 'Tseytlin, Arkady A'] | ['Three-point correlators of stress tensors in maximally-supersymmetric conformal theories in d = 3 and d = 6'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 3', 'dimension, 6', 'two-point function', 'n-point function, 3', 'tensor, energy-momentum', 'supersymmetry', 'supergravity', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911135'] | ['We consider free superconformal theories of n=8 scalar multiplet in d=3 and (2,0) tensor multiplet in d=6 and compute 2-point and 3-point correlators of their stress tensors. The results for the 2-point and 3-point correlators for a single d=3 and d=6 multiplet differ from the "strong-coupling" AdS_4 and AdS_7 superg... | ['1999-11-18'] |
4,693 | ['eng'] | ['Kehagias, A A'] | ['Non-Compact Compactifications with Brane Worlds'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'vacuum state', 'membrane model', 'higher-dimensional', 'spontaneous compactification, noncompact', 'domain wall', 'particle, multiplet', 'graviton, massless', 'photon, massless', 'Kaluza-Klein model', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911134'] | ['The possibility of neutral, brane-like solutions in a higher dimensional setting is discussed. In particular, we describe a supersymmetric solution in six dimensions which can be interpreted as a "three-brane" with a non-compact transverse space of finite volume. The construction can be generalized to n+4-dimensions ... | ['1999-11-18'] |
4,694 | ['eng'] | ['Leal, L C'] | ['Knot Invariants from Classical Field Theories'] | ['Particle Physics - Theory'] | ['talk, Bilbao 1999/09/07', 'field theory, classical', 'knot theory', 'field theory, topological', 'Chern-Simons term', 'dimension, 3', 'action, on-shell', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911133'] | ['We consider the Non-Abelian Chern-Simons term coupled to external particles, in a gauge and diffeomorphism invariant form. The classical equations of motion are perturbativelly studied, and the on-shell action is shown to produce knot-invariants associated with the sources. The first contributions are explicitly calc... | ['1999-11-18'] |
4,695 | ['eng'] | ['Li, S', 'Zhang, Y', 'Zhu, Z'] | ['Decomposition of SU(N) connection and Effective Theory of SU(N) QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'effective action', 'mass, gap', 'magnetic monopole, condensation', 'expansion 1/N', 'membrane model, D-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911132'] | ['We give a general decomposition of SU(N) connection and derive a generalized Skyrme-Faddeev action as the effective action of SU(N) QCD in the low energy limit. It demonstrates the existence of mass gaps in QCD which triggers the confinement of color.'] | ['1999-11-18'] |
4,696 | ['eng'] | ['Fry, M P'] | ['Chiral limit of the two-dimensional fermionic determinant in a general magnetic field'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, massive', 'dimension, 2', 'field theory, Euclidean', 'magnetic field, background field', 'fermion, determinant', 'approximation, massless', 'anomaly, chiral', 'dimension, 3', 'electron, scattering'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911131'] | ['We consider the effective action for massive two-dimensional QED in flat Euclidean space-time in the background of a general square-integrable magnetic field with finite range. It is shown that its small mass limit is controlled by the chiral anomaly. New results for the low-energy scattering of electrons in 2+1 dime... | ['1999-11-18'] |
4,697 | ['eng'] | ['Deser, Stanley D'] | ['Closed Form Effective Conformal Anomaly Actions in $D\\geq{4}$'] | ['Particle Physics - Theory'] | ['anomaly, conformal', 'dimension, >=4', 'effective action', 'diffeomorphism, invariance', 'invariance, Weyl'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911129'] | ["We present closed-form coordinate invariant effective actions for both types A and B of Weyl anomalies in all dimensions D$\\geq$4. Their nonlocalities reflect (as they must) the anomalies' underlying loop diagram origins. In particular, despite contrary appearances, the properly interpreted Riegert--Polyakov type A ... | ['1999-11-18'] |
4,698 | ['eng'] | ['Stichel, P C'] | ['Gauging of 1d-space translations for nonrelativistic matter'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'model, hydrodynamical', 'gauge field theory', 'Hamiltonian formalism', 'algebra, Galilei', 'bag model', 'quantization, 1', 'Schroedinger equation, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911128'] | ['We develop in a systematic fashion the idea of gauging 1d-space translations with fixed Newtonian time for nonrelativistic matter (particles and fields). By starting with a nonrelativistic free theory we obtain its minimal gauge invariant extension by introducing two gauge fields with a Maxwellian self interaction. W... | ['1999-11-18'] |
4,699 | ['eng'] | ['Rant, J', 'Schweda, Manfred', 'Zerrouki, H'] | ['A comment on the 4D antisymmetric tensor field model'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'supersymmetry', 'space-time', 'axial gauge', 'renormalization', 'field theory, finite', 'diffeomorphism, invariance', 'stability', 'anomaly', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911127'] | ['We show the existence of a renormalizable local supersymmetry for the gauge fixed action of the four dimensional antisymmetric tensor field model in a curved background quantized in a generalized axial gauge. By using the technique of the algebraic renormalization procedure, we prove the ultraviolet finiteness of the... | ['1999-11-18'] |
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