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 |
|---|---|---|---|---|---|---|---|---|
2,600 | ['eng'] | ['Uzawa, K', 'Soda, J'] | ['Self-Tuning Dark Energy in Brane World Cosmology'] | ['Particle Physics - Theory'] | ['membrane model', 'astrophysics, model', 'dimension, 5', 'dark energy', 'field theory, scalar', 'energy, vacuum state', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008197'] | ['Recently, the self-tuning mechanism of cancellation of vacuum energy has been proposed in which our universe is a flat 3-brane in a 5-dimensional spacetime. In this letter, the self-tuning mechanism of dark energy is proposed by considering the cosmological matter in the brane world. In our model, the bulk scalar fie... | ['2000-08-28'] |
2,601 | ['eng'] | ['Iorio, A', "O'Raifeartaigh, Lochlainn", 'Wolf, S'] | ['Supersymmetric Noether Currents and Seiberg-Witten Theory'] | ['Particle Physics - Theory'] | ['Wess-Zumino model', 'supersymmetry, transformation', 'current, conservation law', 'gauge field theory, U(1)', 'gauge field theory, SU(2)', 'Seiberg-Witten model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008196'] | ['The purpose of this paper is twofold. The first purpose is to review a systematic construction of Noether currents for supersymmetric theories, especially effective supersymmetric theories. The second purpose is to use these currents to derive the mass-formula for the quantized Seiberg-Witten model from the supersymm... | ['2000-08-28'] |
2,602 | ['eng'] | ['Inami, T', 'Saitô, Y', 'Yamamoto, M'] | ['On the Finiteness of the N=4 SUSY Nonlinear Sigma Model in Three Dimensions'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'field theoretical model, CP(N-1)', 'dimension, 3', 'expansion 1/N', 'effective action', 'field theory, finite', 'renormalization group, beta function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008195'] | ['We construct the {\\cal N}=4 supersymmetric nonlinear sigma model in three dimensions which can be expanded in 1/N. We evaluate the effective action at leading order in the 1/N expansion and show the finiteness of the model to this order.'] | ['2000-08-28'] |
2,603 | ['eng'] | ['Brunner, Ilka', 'Schomerus, V'] | ['On Superpotentials for D-Branes in Gepner Models'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, Calabi-Yau', 'field theory, conformal', 'dimension, 2', 'boundary condition', 'correlation function', 'operator, algebra', 'algebra, fusion', 'operator product expansion', 'Gepner model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008194'] | ['A large class of D-branes in Calabi-Yau spaces can be constructed at the Gepner points using the techniques of boundary conformal field theory. In this note we develop methods that allow to compute open string amplitudes for such D-branes. In particular, we present explicit formulas for the products of open string ve... | ['2000-08-25'] |
2,604 | ['eng'] | ['González-Diáz, P F'] | ['Cosmological predictions from the Misner brane'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 5', 'Randall-Sundrum model', 'space-time', 'membrane model', 'path integral', 'approximation, quasiclassical', 'density, fluctuation', 'cosmic radiation, background', 'cosmic radiation, anisotropy', 'black hole', 'quantum cosmology, wave function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008193'] | ['Within the spirit of five-dimensional gravity in the Randall-Sundrum scenario, in this paper we consider cosmological and gravitational implications induced by forcing the spacetime metric to satisfy a Misner-like symmetry. We first show that in the resulting Misner-brane framework the Friedmann metric for a radiatio... | ['2000-08-25'] |
2,605 | ['eng'] | ['Mennim, A', 'Battye, R A'] | ['Cosmological expansion on a dilatonic brane-world'] | ['Particle Physics - Theory'] | ['astrophysics, expansion', 'membrane model', 'dilaton', 'Randall-Sundrum model', 'field theory, scalar', 'dimension, 5', 'dimension, 4', 'Horava-Witten model', 'Einstein equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008192'] | ["We explore the nature of cosmological expansion induced by matter in a brane-world scenario with a bulk scalar field, such as a dliaton. We use a covariant formalism to obtain an expression for the effective 4D equations on the brane via projection, and hence deduce the expansion rate. We discuss in detail the effect... | ['2000-08-25'] |
2,606 | ['eng'] | ['Sharpe, E R'] | ['Recent Developments in Discrete Torsion'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Wilson loop, U(1)', 'torsion, discrete', 'orbifold', 'string model, heterotic', 'fibre bundle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008191'] | ['In this short note we briefly review some recent developments in understanding discrete torsion. Specifically, we give a short overview of the highlights of a group of recent papers which give the basic understanding of discrete torsion. Briefly, those papers observe that discrete torsion can be completely understood... | ['2000-08-25'] |
2,607 | ['eng'] | ['Neupane, I P'] | ['Consistency of Higher Derivative Gravity in the Brane Background'] | ['Particle Physics - Theory'] | ['gravitation', 'derivative, high', 'Randall-Sundrum model', 'membrane model', 'effective action', 'Gauss-Bonnet term', 'dilaton', 'Einstein equation, solution', 'defect, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008190'] | ["We consider the theory of higher derivative gravity with non-factorizable Randall-Sundrum type space-time and obtain the metric solutions which characterize the $p$-brane world-volume as a curved or planar defect embedded in the higher dimensions. We consider the string inspired effective actions of the dilatonic Gau... | ['2000-08-25'] |
2,608 | ['eng'] | ['Calmet, X'] | ['Hidden Supersymmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'hidden symmetry', 'particle, multiplet', 'weak interaction'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008189'] | ['Using the concept of complementarity, we present a model for the weak interactions with unbroken gauge symmetry and unbroken supersymmetry. The observable particles are bound states of some more fundamental particles. Supersymmetry is broken at the macroscopic scale of the observable particles by a discrete symmetry ... | ['2000-08-25'] |
2,609 | ['eng'] | ['Maeda, K I', 'Wands, D'] | ['Dilaton-gravity on the brane'] | ['Particle Physics - Theory'] | ['membrane model', 'gravitation, fundamental constant', 'dilaton', 'astrophysics, fundamental constant', 'field theory, scalar', 'coupling, induced', 'space-time, Robertson-Walker', 'dimension, 5', 'dimension, 4', 'radion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008188'] | ['We derive the four-dimensional field equations for the induced metric and scalar field on the world-volume of a 3-brane in a five-dimensional bulk with Einstein gravity plus a self-interacting scalar field. We calculate the effective four-dimensional gravitational constant and cosmological constant for arbitrary form... | ['2000-08-25'] |
2,610 | ['eng'] | ['Shajesh, K V'] | ['Effective Lagrangian for the pseudoscalars interacting with photons in the presence of a background electromagnetic field'] | ['Particle Physics - Theory'] | ['scattering, photon pseudoscalar particle', 'electromagnetic field, background field', 'effective Lagrangian', 'pseudoscalar particle, production', 'photon, associated production'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008187'] | ['We attempt to evaluate the effective Lagrangian for a classical background field interacting with the vacuum of two quantum fields. The integration of one of the quantum fields in general leads to a non-local term in the effective Lagrangian and thus becomes intractable during the integration of the other quantum fie... | ['2000-08-25'] |
2,611 | ['eng'] | ['Jevicki, A', 'Mihailescu, M', 'Ramgoolam, S'] | ['Hidden classical symmetry in quantum spaces at roots of unity'] | ['Particle Physics - Theory'] | ['quantum space', 'sphere, fuzzy', 'quantum algebra, SU(2)', 'algebra, representation', 'hidden symmetry', 'transformation, deformation', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008186'] | ['We study relations between different kinds of non-commutative spheres which have appeared in the context of ADS/CFT correspondences recently, emphasizing the connections between spaces that have manifest quantum group symmetry and spaces that have manifest classical symmetry. In particular we consider the quotient $S... | ['2000-08-24'] |
2,612 | ['eng'] | ['Cline, J M', 'Firouzjahi, H'] | ['5-Dimensional Warped Cosmological Solutions with Radius Stabilization by a Bulk Scalar'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'dimension, 5', 'gravitation', 'field theory, scalar', 'membrane model', 'Einstein equation, solution', 'fluctuation', 'stability'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008185'] | ['We present the 5-dimensional cosmological solutions for the Randall-Sundrum warped compactification scenario, using the Goldberger-Wise mechanism to stabilize the size of the extra dimension. Matter on the Planck and TeV branes is treated perturbatively, to first order. The back-reaction of the scalar field on the me... | ['2000-08-24'] |
2,613 | ['eng'] | ['Sharpe, E R'] | ['Discrete Torsion in Perturbative Heterotic String Theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'perturbation theory, higher-order', 'torsion, discrete', 'fibre bundle', 'group theory, orbifold', 'field theory, tensor'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008184'] | ['In this paper we analyze discrete torsion in perturbative heterotic string theory. In previous work we have given a purely mathematical explanation of discrete torsion as the choice of orbifold group action on a B field, in the case that d H = 0; in this paper, we perform the analogous calculations in heterotic strin... | ['2000-08-24'] |
2,614 | ['eng'] | ['Fomin, P I', 'Shtanov, Yu V'] | ['Field Theory in Branching Spaces'] | ['Particle Physics - Theory'] | ['space-time', 'boundary condition', 'field theory, scalar', 'field theory, vector', 'fermion, Dirac', 'astrophysics, model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008183'] | ['We consider a spacetime formed by several pieces having common timelike boundary. We establish boundary conditions for fields of various spin and derive the resulting laws of wave propagation through the common boundary, which turn out to be quite similar for fields of all spins. As an application, we consider the ca... | ['2000-08-24'] |
2,615 | ['eng'] | ['Koide, T', 'Maruyama, M'] | ['A New Expansion of the Heisenberg Equation of Motion with Projection Operator'] | ['Particle Physics - Theory'] | ['field equations, Heisenberg', 'Hamiltonian formalism', 'model, oscillator', 'operator, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008182'] | ['We derive a new expansion of the Heisenberg equation of motion based on the projection operator method proposed by Shibata, Hashitsume and Shing\\=u. In their projection operator method, a certain restriction is imposed on the initial state. As a result, one cannot prepare arbitrary initial states, for example a cohe... | ['2000-08-24'] |
2,616 | ['eng'] | ['Cotaescu, I I', 'Visinescu, M'] | ['The Dirac field in Taub-NUT background'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, S0(4,1)', 'invariance, gauge', 'dimension, 5', 'Kaluza-Klein model', 'magnetic monopole', 'fermion', 'Dirac equation, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008181'] | ['We investigate the SO(4,1) gauge-invariant theory of the Dirac fermions in the external field of the Kaluza-Klein monopole, pointing out that the quantum modes can be recovered from a Klein-Gordon equation analogous to the Schr\\" odinger equation in the Taub-NUT background. Moreover, we show that there is a large co... | ['2000-08-24'] |
2,617 | ['eng'] | ['Mora, P'] | ['Chern-Simons Supersymmetric Branes'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'any-dimensional', 'supersymmetry', 'membrane model', 'field equations, solution', 'path integral', 'effective action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008180'] | ['In this paper we continue the study of the model proposed in the previous paper hep-th/0002077. The model consist of a system of extended objects of diverse dimensionalities, with or without boundaries, with actions of the Chern-Simons form for a supergroup. We also discuss possible connections with Superstring/M-the... | ['2000-08-24'] |
2,618 | ['eng'] | ['Feng, S S', 'Yan, M L'] | ['Conformal Field Theory Correlators From sine-Gordon Model on AdS Spacetime'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'field theory, anti-de Sitter', 'correlation function', 'sine-Gordon model', 'field equations, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008179'] | ['Using the proposed AdS/CFT correspondence, we calculate the correlators of operators of conformal field theory at the boundary of AdS$_{d+1}$ corresponding to the sine-Gordon model in the bulk.'] | ['2000-08-24'] |
2,619 | ['eng'] | ['Ferreira, C N', 'Cuesta, H J M', 'Garcia de Andrade, L C'] | ['Superconducting Cosmic String with Propagating Torsion'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'superconducting', 'torsion, coupling', 'density, fluctuation', 'approximation, weak field', 'gravitation, forces'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008178'] | ['We show that it is possible to construct a consistent model describing a current-carrying cosmic string endowed with torsion. The torsion contribution to the gravitational force and geodesics of a test-particle moving around the SCCS are analyzed. In particular, we point out two interesting astrophysical phenomena in... | ['2000-08-23'] |
2,620 | ['eng'] | ['Chamblin, A', 'Reall, H S', 'Shinkai, H A', 'Shiromizu, T'] | ['Charged Brane-World Black Holes'] | ['Particle Physics - Theory'] | ['black hole', 'membrane model', 'Randall-Sundrum model', 'domain wall', 'space-time, anti-de Sitter', 'space-time, Reissner-Nordstroem', 'horizon', 'gauge field theory', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008177'] | ["We study charged brane-world black holes in the model of Randall and Sundrum in which our universe is viewed as a domain wall in asymptotically anti-de Sitter space. Such black holes can carry two types of ``charge'', one arising from the bulk Weyl tensor and one from a gauge field trapped on the wall. We use a combi... | ['2000-08-23'] |
2,621 | ['eng'] | ['Bassetto, A', 'Griguolo, L', 'Vian, Federica'] | ['Multiple vacua in two-dimensional Yang-Mills theory'] | ['Particle Physics - Theory'] | ['talk, Heidelberg 2000/06/12', 'gauge field theory, SU(N)', 'vacuum state', 'dimension, 2', 'space, sphere', 'Wilson loop'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008176'] | ["Two-dimensional SU(N) Yang-Mills theory is endowed with a non-trivial vacuum structure (k-sectors). The presence of k-sectors modifies the energy spectrum of the theory and its instanton content, the (Euclidean) space-time being compactified on a sphere. For the exact solution, in the limit in which the sphere is dec... | ['2000-08-23'] |
2,622 | ['eng'] | ['Schön, V', 'Thies, M'] | ['2d Model Field Theories at Finite Temperature and Density'] | ['Particle Physics - Theory'] | ['review', 'dimension, 2', 'finite temperature', 'density, finite', 'Gross-Neveu model', "'t Hooft model", 'meson', 'baryon', 'confinement', 'symmetry, chiral', 'Goldstone particle', 'expansion 1/N', 'Fermi gas', 'critical phenomena', 'vacuum state', 'symmetry breaking, translation', 'symmetry, spontaneously broken', '... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008175'] | ['In certain 1+1 dimensional field theoretic toy models, one can go all the way from microscopic quarks via the hadron spectrum to the properties of hot and dense baryonic matter in an essentially analytic way. This "miracle" is illustrated through case studies of two popular large N models, the Gross-Neveu and the \'t... | ['2000-08-23'] |
2,623 | ['eng'] | ['Klein, M', 'Rabadan, Raul'] | ['$Z_{N} x Z_{M}$ orientifolds with and without discrete torsion'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'partition function', 'orbifold', 'orientifold', 'symmetry, Z(M) x Z(N)', 'torsion, discrete', 'particle, multiplet', 'group theory, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008173'] | ["We discuss compact four-dimensional Z_N x Z_M type IIB orientifolds. We take a systematic approach to classify the possible models and construct them explicitely. The supersymmetric orientifolds of this type have already been constructed some time ago. We find that there exist several consistent orientifolds for each... | ['2000-08-23'] |
2,624 | ['eng'] | ['Alishahiha, M', 'Oz, Y'] | ['Supergravity and "New" Six-Dimensional Gauge Theories'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'effective action', 'gauge field theory, SU(N)', 'dimension, 6', 'duality', 'supergravity', 'string model', 'differential forms'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008172'] | ['In the first part of this letter, we analyse the supergravity dual descriptions of six-dimensional field theories realized on the worldvolume of (p,q) five-branes (OD5 theory). We show that in order for the low-energy gauge theory description to be valid the theta parameter must be rational. Irrational values of thet... | ['2000-08-23'] |
2,625 | ['eng'] | ['Cruz, W'] | ['Fractons and fractal-deformed Heisenberg algebras'] | ['Particle Physics - Theory'] | ['algebra, Heisenberg', 'statistics, fractals', 'braid group', 'fracton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008171'] | ['We consider the concept of fractons, i. e. particles or quasiparticles which obey a specific fractal statistics and for each universal class $h$ of particles we obtain a fractal-deformed Heisenberg algebra. This one takes into account the braid group structure of these objects which live in two-dimensional multiply c... | ['2000-08-23'] |
2,626 | ['eng'] | ['Sharpe, E R'] | ['Analogues of Discrete Torsion for the M-Theory Three-Form'] | ['Particle Physics - Theory'] | ['M-theory', 'field theory, tensor', 'differential forms, 3', 'torsion, discrete', 'group theory, orbifold', 'invariance, gauge', 'invariance, modular', 'effective action', 'partition function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008170'] | ['In this article we shall outline a derivation of the analogue of discrete torsion for the M-theory three-form potential. We find that some of the differences between orbifold group actions on the C field are classified by H^3(G, U(1)). We also compute the phases that the low-energy effective action of a membrane on T... | ['2000-08-23'] |
2,627 | ['eng'] | ['Buchbinder, I L'] | ['Low-Energy Effective Action in N=4 Super Yang-Mills Theories'] | ['Particle Physics - Theory'] | ['talk, Moscow 2000/06/05', 'gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'superspace, harmonic', 'path integral, measure', 'effective potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008169'] | ['We review a recent progress in constructing low-energy effective action in N=4 super Yang-Mills theories. Using harmonic superspace approach we consider N=4 SYM in terms of unconstrained N=2 superfield and apply N=2 background field method to finding effective action for N=4 SU(n) SYM broken down to U(n)$^{n-1}$. Gen... | ['2000-08-23'] |
2,628 | ['eng'] | ['Chakraborty, B', 'Ghosh, S', 'Malik, R P'] | ['The $CP^{1}$ model with Hopf interaction'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(8)', 'dimension, 2', 'quantization', 'field theory, collective', 'charge, topological', 'constraint', 'energy', 'transformation, Becchi-Rouet-Stora'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008168'] | ['The $CP^1$ model with Hopf interaction is quantised following the Batalin-Tyutin (BT) prescription. In this scheme, extra BT fields are introduced which allow for the existence of only commuting first-class constraints. Explicit expression for the quantum correction to the expectation value of the energy density in t... | ['2000-08-23'] |
2,629 | ['eng'] | ['Banin, A T', 'Buchbinder, I L', 'Pletnev, N G'] | ['Low-Energy Effective Action of N=2 Gauge Multiplet Induced by Hypermultiplet Matter'] | ['Particle Physics - Theory'] | ['supersymmetry, multiplet', 'supersymmetry, superfield', 'gauge field theory, Yang-Mills', 'effective action', 'perturbation theory', 'expansion, derivative', 'asymptotic expansion', 'regularization, heat kernel', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008167'] | ['We study one-loop effective action of hypermultiplet theory coupled to external N=2 vector multiplet. We formulate this theory in N=1 superspace and develop a general approach to constructing derivative expansion of the effective action based on an operator symbol technique adopted to N=1 supersymmetric field models.... | ['2000-08-23'] |
2,630 | ['eng'] | ['Jassal, H K', 'Mukherjee, A'] | ['String propagation near Kaluza-Klein black holes'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'dimension, 5', 'string model', 'field equations, solution', 'black hole', 'charge, magnetic', 'charge, electric', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008166'] | ["This paper presents a detailed investigation of the motion of a string near a Kaluza-Klein black hole, using the null string expansion. The zeroth-order string equations of motion are set up separately for electrically and magnetically charged black hole backgrounds. The case of a string falling head-on into the blac... | ['2000-08-23'] |
2,631 | ['eng'] | ['Moghimi-Araghi, S', 'Rouhani, S', 'Saadat, M'] | ['Logarithmic Conformal Field Theory Through Nilpotent Conformal Dimensions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'supersymmetry, superfield', 'n-point function, correlation function', 'tensor, energy-momentum', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008165'] | ["We study logarithmic conformal field theories (LCFTs) through the introduction of nilpotent conformal weights. Using this device, we derive the properties of LCFT's such as the transformation laws, singular vectors and the structure of correlation functions. We discuss the emergence of an extra energy momentum tensor... | ['2000-08-23'] |
2,632 | ['eng'] | ['Bars, Itzhak'] | ['Survey of Two-Time Physics'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 2000/03', 'talk, Vitoria 2000/04/25', 'talk, Moscow 2000/06/05', 'talk, Copenhagen 2000/06/19', 'talk, Istanbul 2000/06/19', 'space-time, signature', 'M-theory', 'string model', 'time', 'holography', 'background field', 'unified field theory', 'supersymmetry', 'particle, relativistic', 'Kaluza-Klein... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008164'] | ["Two-time physics (2T) is a general reformulation of one-time physics (1T) that displays previously unnoticed hidden symmetries in 1T dynamical systems and establishes previously unknown duality type relations among them. This may play a role in displaying the symmetries and constructing the dynamics of little underst... | ['2000-08-23'] |
2,633 | ['eng'] | ['Yoneda, G', 'Suzuki, T'] | ['No-interaction theorem without Hamiltonian and Lagrangian formalism'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'particle, relativistic', 'many-body problem', 'interaction', 'momentum', 'angular momentum'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008163'] | ['In a previous paper (G.Yoneda, Proc.R.Soc.London, A445,(1994),221), we proved the no-interaction theorem for four particles with the assumption that the (linear and angular) momentum on space-like planes is invariant. In this paper, we assume that the momentum on null cones is invariant and prove that there is no int... | ['2000-08-22'] |
2,634 | ['eng'] | ['Chalmers, G'] | ['On the finiteness of N=8 quantum supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'quantum gravity', 'gauge field theory, Yang-Mills', 'duality', 'field theory, finite', 'graviton, interaction', 'perturbation theory, higher-order', 'string model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008162'] | ['We describe the constraints imposed on quantum maximal supergravity theories in perturbation theory by the two duality frameworks: S-duality in superstring theory and the AdS/CFT holographic correspondence between IIB superstring theory and N=4 super Yang-Mills theory.'] | ['2000-08-22'] |
2,635 | ['eng'] | ['Gustavsson, A'] | ['On the holomorphically factorized partition function for abelian gauge theory in six dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'abelian', 'differential forms, 2', 'dimension, 6', 'partition function', 'fluctuation', 'invariance, modular', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008161'] | ['We use holomorphic factorization to find the partition functions of an abelian two-form chiral gauge-field on a flat six-torus. We prove that exactly one of these partition functions is modular invariant. It turns out to be the one that previously has been found in a hamiltonian formulation.'] | ['2000-08-22'] |
2,636 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['AdS/CFT correspondence in cosmology'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'field theory, conformal', 'astrophysics', 'dimension, 5', 'energy', 'Einstein equation, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008160'] | ['The attempt to understand if AdS/CFT correspondence may be realized as the one between some AdS-like cosmological space and CFT living on the boundary is made. In order to obtain such cosmology we exchange the time and radial coordinates in d5 Schwarzschild-anti de Sitter (S-AdS) BH (with corresponding signature chan... | ['2000-08-22'] |
2,637 | ['eng'] | ['Blagojevic, M', 'Vasilic, M'] | ['Conservation laws in the teleparallel theory of gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'conservation law', 'gauge field theory, Poincare', 'energy-momentum', 'angular momentum'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008159'] | ['We study the conservation laws associated with the asymptotic Poincare symmetry of spacetime in the general teleparallel theory of gravity. Demanding that the canonical Poincare generators have well defined functional derivatives in a properly defined phase space, we obtain the improved form of the generators, contai... | ['2000-08-22'] |
2,638 | ['eng'] | ['Sonoda, H'] | ['On the gauge parameter dependence of QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion', 'field theory, scalar', 'transformation, Becchi-Rouet-Stora', 'n-point function', 'vertex function', 'perturbation theory, higher-order', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008158'] | ['The gauge parameter dependence of QED in the covariant gauge can be determined explicitly by introducing a Stueckelberg field, which is a non-interacting fictitious Goldstone boson field. Examples of QED with electrons or charged scalars are discussed. Our results generalize the long known results on the gauge parame... | ['2000-08-22'] |
2,639 | ['eng'] | ['Honda, Y', 'Yasuè, M'] | ['Fate of Chiral Symmetries in Supersymmetric Quantum Chromodynamics'] | ['Particle Physics - Theory'] | ['talk, Osaka 2000/07/27', 'quantum chromodynamics', 'supersymmetry', 'symmetry, chiral', 'effective potential', 'anomaly, U(1)', 'symmetry, spontaneously broken', 'instanton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008157'] | ["In supersymmetric quantum chromodynamics with N_c-colors and N_f-flavors of quarks, our effective superpotential provides the alternative description to the Seiberg's N=1 duality at least for N_f>=N_c+2, where spontaneous breakdown of chiral symmetries leads to SU(N_c)_{L+R}xSU(N_f-N_c)_LXSU(N_f-N_c)_R as a nonabelia... | ['2000-08-22'] |
2,640 | ['eng'] | ['Adams, D H', 'Prodanov, E M'] | ["A remark on Schwarz's topological field theory"] | ['Particle Physics - Theory'] | ['field theory, topological', 'torsion', 'space-time, simplex', 'triangulation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008156'] | ["The standard evaluation of the partition function $Z$ of Schwarz's topological field theory results in the Ray--Singer analytic torsion. Here we present an alternative evaluation which results in Z=1. Mathematically, this amounts to a novel perspective on analytic torsion: it can be formally written as a ratio of vol... | ['2000-08-22'] |
2,641 | ['eng'] | ['Parikh, M K'] | ['Phases of Thermal Super Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'finite temperature', 'supersymmetry', 'Wilson loop', 'black hole, anti-de Sitter', 'black hole, action', 'regularization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008155'] | ['We review the thermodynamics of the confined and unconfined phases of superconformal Yang-Mills at large N on a three-sphere, focussing especially on the confinement-deconfinement transition. We determine an N-dependent phase boundary and point out some directions for future work.'] | ['2000-08-22'] |
2,642 | ['eng'] | ['Sharpe, E R'] | ['Discrete Torsion'] | ['Particle Physics - Theory'] | ['group theory, orbifold', 'Wilson loop, U(1)', 'torsion, discrete', 'string model', 'supersymmetry', 'partition function', 'membrane model, D-brane'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008154'] | ["In this article we explain discrete torsion. Put simply, discrete torsion is the choice of orbifold group action on the B field. We derive the classification H^2(G, U(1)), we derive the twisted sector phases appearing in string loop partition functions, we derive M. Douglas's description of discrete torsion for D-bra... | ['2000-08-22'] |
2,643 | ['eng'] | ['Huang, W H'] | ['Microcanonical statistics of black holes and bootstrap condition'] | ['Particle Physics - Theory'] | ['black hole, Schwarzschild', 'black hole, Reissner-Nordstroem', 'statistics', 'bootstrap', 'charge, U(1)', 'black hole, gas'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008152'] | ['The microcanonical statistics of the Schwarzschild black holes as well as the Reissner-Nordstr$\\sf \\ddot{o}$m black holes are analyzed. In both cases we set up the inequalities in the microcanonical density of states. These are then used to show that the most probable configuration in the gases of black holes is th... | ['2000-08-22'] |
2,644 | ['eng'] | ['Csáki, C', 'Grässer, M L', 'Kribs, G D'] | ['Radion Dynamics and Electroweak Physics'] | ['Particle Physics - Theory'] | ['quantum gravity', 'Randall-Sundrum model', 'membrane model', 'dimension, 5', 'dimension, 4', 'field equations', 'field theory, scalar', 'radion, mass', 'radion, wave function', 'back reaction', 'Kaluza-Klein model', 'coupling, (Higgs particle radion)', 'effective Lagrangian', 'astrophysics, model', 'numerical calcula... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008151'] | ['The dynamics of a stabilized radion in the Randall-Sundrum model (RS) with two branes is investigated, and the effects of the radion on electroweak precision observables are evaluated. The radius is assumed to be stabilized using a bulk scalar field as suggested by Goldberger and Wise. First the mass and the wavefunc... | ['2000-08-21'] |
2,645 | ['eng'] | ['Gómez, T L', 'Sharpe, E R'] | ['D-Branes and Scheme Theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'invariance, gauge', 'geometry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008150'] | ['In this highly speculative note we conjecture that it may be possible to understand features of coincident D-branes, such as the appearance of enhanced non-abelian gauge symmetry, in a purely geometric fashion, using a form of geometry known as scheme theory. We give a very brief introduction to some relevant ideas f... | ['2000-08-21'] |
2,646 | ['eng'] | ['Hassan, S F', 'Minasian, R'] | ['D-brane Couplings, RR Fields and Clifford Multiplication'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'membrane, interaction', 'gauge field theory, Yang-Mills', 'gravitation', 'background field', 'charge, topological', 'Wess-Zumino term', 'algebra, SO(10,10)', 'algebra, Clifford'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008149'] | ['Non-trivial configurations of Yang-Mills fields and gravitational backgrounds induce charges on Dp-branes that couple them to lower and higher RR potentials. We show that these couplings can be described in a systematic and coordinate independent way by using Clifford multiplication. In the minimal formulation, D-bra... | ['2000-08-21'] |
2,647 | ['eng'] | ['Niederle, J', 'Zupnik, B M'] | ['Harmonic-Superspace Transform For N=3 SYM-Equations'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'superspace, harmonic', 'constraint', 'field equations', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008148'] | ['The SU(3)/U(1) x U(1) harmonic variables are used in the harmonic-superspace representation of the D=4, N=3 SYM-equations. The harmonic superfield equations of motion in the simple non-covariant gauge contain the nilpotent harmonic analytic connections. It is shown that these harmonic SYM-equations are equivalent to ... | ['2000-08-21'] |
2,648 | ['eng'] | ['Rooman, M', 'Spindel, P'] | ['Holonomies, anomalies and the Fefferman-Graham ambiguity in $AdS_{3}$ gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'space-time, anti-de Sitter', 'asymptotic behavior', 'anomaly', 'holonomy', 'diffeomorphism', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008147'] | ['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. Special attention is paid to holonomies, which... | ['2000-08-21'] |
2,649 | ['eng'] | ['Uehara, S', 'Yamada, S'] | ['On the DLCQ as a light-like limit in string theory'] | ['Particle Physics - Theory'] | ['quantization, light cone', 'discrete', 'string model, open', 'string model, closed', 'scattering amplitude, higher-order', 'duality', 'analytic properties', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008146'] | ['We study the issue of defining the discrete light-cone quantization (DLCQ) in perturbative string theory as a light-like limit. While this limit is unproblematic at the classical level, it is non-trivial at the quantum level due to the divergences by the zero-mode loops. We reconsider this problem in bosonic string t... | ['2000-08-21'] |
2,650 | ['eng'] | ['Berkovits, N'] | ['Covariant Quantization of the Superstring'] | ['Particle Physics - Theory'] | ['talk, Moscow 2000/06/05', 'talk, Ann Arbor 2000/07/10', 'string model, heterotic', 'supersymmetry, superfield', 'quantization', 'Hamiltonian formalism', 'scattering amplitude, massless', 'operator, vertex', 'cohomology, Becchi-Rouet-Stora'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008145'] | ["After reviewing the Green-Schwarz superstring using the approach of Siegel, the superstring is covariantly quantized by constructing a BRST operator from the fermionic constraints and a bosonic pure spinor ghost variable. Physical massless vertex operators are constructed and, for the first time, N-point tree amplitu... | ['2000-08-18'] |
2,651 | ['eng'] | ['Dhar, A', 'Wadia, S R'] | ['A Note on Gauge Invariant Operators in Noncommutative Gauge Theories and the Matrix Model'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'matrix model', 'differential geometry, noncommutative', 'operator, algebra', 'Wilson loop', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008144'] | ['In this note we discuss local gauge-invariant operators in noncommutative gauge theories. Inspired by the connection of these theories with the Matrix model, we give a simple construction of a complete set of gauge-invariant operators. We make connection with the recent discussions of candidate operators which are du... | ['2000-08-18'] |
2,652 | ['eng'] | ['Suzuki, A T', 'Schmidt, A G M'] | ['Loop integrals in three outstanding gauges'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'higher-order, 2', 'n-point function, 4', 'dependence, gauge', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008143'] | ['We apply negative dimensional integration method (NDIM) to three outstanding gauges: Feynman, light-cone and Coulomb gauges. Our aim is to show that NDIM is a very suitable technique to deal with loop integrals, being them originated from any gauge choice. In Feynman gauge we perform scalar two-loop four-point massle... | ['2000-08-18'] |
2,653 | ['eng'] | ['Vafa, C'] | ['Superstrings and Topological Strings at Large N'] | ['Particle Physics - Theory'] | ['string model, topological', 'supersymmetry', 'duality', 'gauge field theory, SU(N)', 'Chern-Simons term', 'expansion 1/N', 'field theory, Calabi-Yau', 'space-time, deformation', 'differential geometry, noncommutative', 'scattering amplitude', 'membrane model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008142'] | ['We embed the large N Chern-Simons/topological string duality in ordinary superstrings. This corresponds to a large $N$ duality between generalized gauge systems with N=1 supersymmetry in 4 dimensions and superstrings propagating on non-compact Calabi-Yau manifolds with certain fluxes turned on. We also show that in a... | ['2000-08-18'] |
2,654 | ['eng'] | ['Kinar, Y', 'Loewy, A', 'Schreiber, E', 'Sonnenschein, J', 'Yankielowicz, S'] | ['Supergravity and Worldvolume Physics in the Dual Description of $\\N=1^{*}$ Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, superfield', 'supergravity', 'vacuum state', 'Wilson loop', 'duality', 'string model', 'membrane model, p-brane', 'p-brane, 5', 'supersymmetry, symmetry breaking'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008141'] | ['We look at the string theory dual of the $\\N=1^*$ theory, involving 5-branes, which was recently proposed by Polchinski and Strassler [1]. We argue that SUGRA alone is not enough in order to obtain the correct screening and confinement behaviour of the various massive field theory vacua, but that appropriate worldvo... | ['2000-08-18'] |
2,655 | ['eng'] | ['Verlinde, Erik'] | ['On the Holographic Principle in a Radiation Dominated Universe'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'space-time, Robertson-Walker', 'Friedman model', 'radiation', 'entropy', 'holography', 'energy, Casimir', 'boundary condition', 'field theory, anti-de Sitter', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008140'] | ['The holographic principle is studied in the context of a $n+1$ dimensional radiation dominated closed Friedman-Robertson-Walker (FRW) universe. The radiation is represented by a conformal field theory with a large central charge. Following recent ideas on holography, it is argued that the entropy density in the early... | ['2000-08-18'] |
2,656 | ['eng'] | ['Dunne, G', 'Kovner, A', 'Tekin, B'] | ['Magnetic Symmetries and Vortices In Chern-Simons Theories'] | ['Particle Physics - Theory'] | ['Chern-Simons term', 'gauge field theory, U(1)', 'gauge field theory, SU(N)', 'symmetry, magnetic', 'vortex, operator', 'dimension, 3', 'symmetry, spontaneously broken', 'confinement', 'Wilson loop'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008139'] | ['We study the locality properties of the vortex operators in compact U(1) Maxwell-Chern-Simons and SU(N) Yang-Mills-Chern-Simons theories in 2+1 dimensions. We find that these theories do admit local vortex operators and thus in the UV regularized versions should contain stable magnetic vortices. In the continuum limi... | ['2000-08-18'] |
2,657 | ['eng'] | ['Cataldo, M', 'Cruz, N', 'Campo, S', 'García, A'] | ['2+1 Dimensional Black Hole with Coulomb-like Field'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 3', 'electric field, nonlinear', 'Einstein equation, solution', 'potential, Coulomb', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008138'] | ['A (2+1)-static black hole solution with a nonlinear electric field is derived. The source to the Einstein equations is a nonlinear electrodynamics, satisfying the weak energy conditions, and it is such that the energy momentum tensor is traceless. The obtained solution is singular at the origin of coordinates. The de... | ['2000-08-18'] |
2,658 | ['eng'] | ['Cognola, G', 'Zerbini, S'] | ['On the dimensional reduced theories'] | ['Particle Physics - Theory'] | ['talk, Londrina 2000/04/17', 'space-time', 'field theory, scalar', 'partition function, Euclidean', 'regularization, zeta function', 'asymptotic expansion', 'dimensional reduction'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008137'] | ['The procedure of the dimensional reduction related to the partition function of a quantum field living in curved space-time which is the warp product of a symmetric space is investigated.'] | ['2000-08-18'] |
2,659 | ['eng'] | ['Caldarelli, M', 'Vanzo, L', 'Zerbini, S'] | ['The extremal limit of D-dimensional black holes'] | ['Particle Physics - Theory'] | ['talk, Londrina 2000/04/17', 'black hole', 'any-dimensional', 'temperature, Hawking'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008136'] | ['The extreme limit of a class of D-dimensional black holes is revisited. In the static limit, it is shown that w welll defined extremal limiting procedure exists and it leads to new solutions of the type AdS2 times constant curvature symmetric spaces.'] | ['2000-08-18'] |
2,660 | ['eng'] | ['Megged, O'] | ['Post-Riemannian Merger of Weyl and/or Yang-Mills Interactions with Gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'gauge field theory, Yang-Mills', 'unified field theory', 'torsion', 'fibre bundle', 'differential forms', 'charge, topological', 'field theory, Weyl'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008135'] | ["We show that a spacetime with torsion and non-metricity, obtained as a deformation of a Riemannian spacetime, accommodates an internal symmetry structure of the Yang-Mills prototype in such a way that the internal symmetry becomes an integral part of the spacetime itself. In particular, the spacetime structural ident... | ['2000-08-18'] |
2,661 | ['eng'] | ['Oda, I'] | ['Localization of Gravitino on a Brane'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model', 'gravitino', 'supersymmetry, symmetry breaking', 'symmetry, spontaneously broken', 'field equations, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008134'] | ["We show how the spin 3/2 gravitino field can be localized on a brane in a general framework of supergravity theory. Provided that a scalar field coupled to the Rarita-Schwinger field develops an vacuum expectation value (VEV) whose phase depends on the 'radial' coordinate in extra internal space, the gravitino is loc... | ['2000-08-18'] |
2,662 | ['eng'] | ['Akama, K', 'Hattori, T G'] | ['Induced Field Theory on the Brane World'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, induced', 'gravitation', 'membrane model', 'field equations, solution', 'effective action', 'soliton', 'domain wall', 'dimension, 5', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008133'] | ['We show how the gravity, extrinsic curvature, and gauge field theories are induced on dynamically localized brane world. They should obey the Gauss-Codazzi-Ricci equation in addition to their own equations of motion. As an example, we derive the solitonic solution for curved domain wall in five dimensions in terms of... | ['2000-08-18'] |
2,663 | ['eng'] | ['Riad, I F', 'Sheikh-Jabbari, S'] | ['Noncommutative QED and Anomalous Dipole Moments'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, noncommutative', 'vertex function, (electron photon)', 'Ward identity', 'electron, electric moment', 'moment, dipole', 'electron, magnetic moment', 'renormalization', 'Feynman graph, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008132'] | ['We study QED on noncommutative spaces, NCQED. In particular we present the detailed calculation for the noncommutative electron-photon vertex and show that the Ward identity is satisfied. We discuss that in the noncommutative case moving electron will show {\\it electric} dipole effects. In addition, we work out the ... | ['2000-08-18'] |
2,664 | ['eng'] | ['Chaudhuri, S'] | ['Deconfinement and the Hagedorn Transition in String Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'finite temperature', 'gauge field theory, O(16) x O(16)', 'gauge field theory, E(8)', 'partition function', 'duality, transformation', 'confinement', 'spontaneous compactification', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008131'] | ['We show that the thermal partition functions of all of the string theories obey thermal duality relations with self-dual Hagedorn temperature \\beta_H^2 = 4\\pi^2 \\alpha^{\\prime}. We find only two stable and tachyon-free thermal superstrings in d=9 with gauge groups O(16) x O(16) and E_8. A \\beta \\to \\beta_H^2/\... | ['2000-08-17'] |
2,665 | ['eng'] | ['Nojiri, S', 'Obregón, O', 'Odintsov, S D', 'Ogushi, S'] | ['Finite action, holographic conformal anomaly and quantum brane-worlds in d5 gauged supergravity'] | ['Particle Physics - Theory'] | ['talk, Londrina 2000/04/17', 'supergravity', 'dimension, 5', 'anomaly, conformal', 'field theory, finite', 'action, finite', 'holography', 'membrane model', 'dilaton', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008130'] | ['We report our recent results concerning d5 gauged supergravity (dilatonic gravity) considered on AdS background. The finite action on such background as well as d4 holographic conformal anomaly (via AdS/CFT correspondence) are found. In such formalism the bulk potential is kept to be arbitrary, dilaton dependent func... | ['2000-08-17'] |
2,666 | ['eng'] | ['Burinskii, A'] | ['Supersymmetric Superconducting Bag as a Core of Kerr Spinning Particle'] | ['Particle Physics - Theory'] | ['particle, Kerr', 'spin', 'bag model, superconducting', 'supersymmetry', 'supergravity', 'vacuum state, anti-de Sitter', 'space-time, Kerr-Newman', 'tensor, energy-momentum', 'vacuum state', 'gauge field theory, U(1) x U(1)', 'domain wall', 'critical phenomena'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008129'] | ["The problem of a regular matter source for the Kerr spinning particle is discussed. A class of minimal deformations of the Kerr-Newman solution is considered obeying the conditions of regularity and smoothness for the metric and its matter source. It is shown that for charged source corresponding matter forms a rotat... | ['2000-08-17'] |
2,667 | ['eng'] | ['Kakushadze, Z'] | ['Gravity in Randall-Sundrum Brane World Revisited'] | ['Particle Physics - Theory'] | ['gravitation', 'Randall-Sundrum model', 'membrane model', 'gauge fixing', 'diffeomorphism', 'graviton, propagator', 'dimension, 5', 'dimension, 4'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008128'] | ["We point out some subtleties with gauge fixings (which sometimes include the so-called ``brane bending'' effects) typically used to compute the graviton propagator on the Randall-Sundrum brane. In particular, the brane, which has non-vanishing tension, explicitly breaks some part of the diffeomorphisms, so that there... | ['2000-08-17'] |
2,668 | ['eng'] | ['Iqbal, A', 'Naqvi, A'] | ['On Marginal Deformations in Superstring Field Theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'supersymmetry', 'deformation, marginal', 'effective potential', 'Wilson loop', 'soliton, BPS', 'membrane model, D-brane', 'tachyon', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008127'] | ['We use level truncated superstring field theory to obtain the effective potential for the Wilson line marginal deformation parameter which corresponds to the constant vacuum expectation value of the U(1) gauge field on the D-brane in a particular direction. We present results for both the BPS and the non-BPS D-brane.... | ['2000-08-16'] |
2,669 | ['eng'] | ['Martín, C P'] | ['The UV and IR Origin of Nonabelian Chiral Gauge Anomalies on Noncommutative Space-time'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'fermion, chiral', 'differential geometry, noncommutative', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008126'] | ['We discuss both the UV and IR origin of the one-loop triangle gauge anomalies for noncommutative nonabelian chiral gauge theories with fundamental, adjoint and bi-fundamental fermions for U(N) groups. We find that gauge anomalies only come from planar triangle diagrams, the non-planar triangle contributions giving ri... | ['2000-08-16'] |
2,670 | ['eng'] | ['Wyllard, N'] | ['Derivative corrections to D-brane actions with constant background fields'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, D-brane', 'effective action', 'derivative, high', 'background field, constant', 'Born-Infeld model', 'Wess-Zumino term'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008125'] | ['We study derivative corrections to the effective action for a single D-brane in type II superstring theory coupled to constant background fields. In particular, within this setting we determine the complete expression for the (disk level) four-derivative corrections to the Born-Infeld part of the action. We also dete... | ['2000-08-16'] |
2,671 | ['eng'] | ['Kao, W F'] | ['Complex metric field induced gravity'] | ['Particle Physics - Theory'] | ['space-time', 'analytic properties', 'field theory, scalar', 'fermion', 'gravitation, induced'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008124'] | ['The possible existence of a complex metric tensor field is studied. We show that an effective scalar field is induced by the overall phase component of a complex metric tensor. The associated gauge field is shown to be a tachyon. The possible implication of this scalar field to the no hair theorem in a spherically sy... | ['2000-08-16'] |
2,672 | ['eng'] | ['Latorre, J I', 'Morris, T R'] | ['Exact Scheme Independence'] | ['Particle Physics - Theory'] | ['diffraction', 'renormalization group, transformation', 'regularization, dependence'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008123'] | ['Scheme independence of exact renormalization group equations, including independence of the choice of cutoff function, is shown to follow from general field redefinitions, which remains an inherent redundancy in quantum field theories. Renormalization group equations and their solutions are amenable to a simple formu... | ['2000-08-16'] |
2,673 | ['eng'] | ['Guendelman, E I'] | ['Measure Fields, The Cosmological Constant and Scale Invariance'] | ['Particle Physics - Theory'] | ['talk, Osaka 2000/07/27', 'measure', 'astrophysics, fundamental constant', 'scaling', 'gravitation', 'field theory, scalar', 'string model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008122'] | ['The consequences of considering the measure of integration in the action to be defined by degrees of freedom independent of the metric are studied. Models without the cosmological constant problem, new ways of spontaneously breaking scale symmetry which have an interesting cosmology and theories of extended objects (... | ['2000-08-16'] |
2,674 | ['eng'] | ['Douari, J', 'Hassouni, Y'] | ['Generalized Fractional Supersymmetry associated to different species of anyons'] | ['Particle Physics - Theory'] | ['supersymmetry, fractional', 'anyon, algebra', 'quon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008121'] | ['We consider multiple species of anyons characterized by different statistical parameters. First, we redefine the anyonic algebra and then generalize this definition by constructing the anyonic superalgebra. Finally, we use these tools to generalize the fractional supersymmetry already discussed in the paper [J. Douar... | ['2000-08-16'] |
2,675 | ['eng'] | ['Ghezelbash, A M', 'Parvizi, S'] | ['Gauged Noncommutative Wess-Zumino-Witten Models'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'gauge field theory', 'coset space, U(2)/U(1)', 'differential geometry, noncommutative', 'algebra, Kac-Moody', 'current algebra', 'field theory, action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008120'] | ['We investigate the Kac-Moody algebra of noncommutative Wess-Zumino-Witten model and find its structure to be the same as the commutative case. Various kinds of gauged noncommutative WZW models are constructed. In particular, noncommutative $U(2)/U(1)$ WZW model is studied and by integrating out the gauge fields, we o... | ['2000-08-16'] |
2,676 | ['eng'] | ['Cai, R G', 'Ohta, N'] | ['Lorentz Transformation and Light-Like Noncommutative SYM'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'differential geometry, noncommutative', 'transformation, Lorentz', 'duality', 'supergravity', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008119'] | ['We show that combining the spatial noncommutative SYM limit and Lorentz transformation, one can obtain a well-behaved light-like noncommutative SYM limit. The light-like noncommutative SYM is unitary. When the boost velocity is finite, the resulting theory with space-time noncommutativity is unitary as well. The ligh... | ['2000-08-16'] |
2,677 | ['eng'] | ['Moreno, E F', 'Schaposnik, F A'] | ['Wess-Zumino-Witten and fermion models in noncommutative space'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'fermion, field theory', 'dimension, 2', 'differential geometry, noncommutative', 'effective action', 'path integral, determinant', 'Thirring model, U(N)', 'bosonization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008118'] | ['We analyze the connection between Wess-Zumino-Witten and free fermion models in two-dimensional noncommutative space. Starting from the computation of the determinant of the Dirac operator in a gauge field background, we derive the corresponding bosonization recipe studying, as an example, bosonization of the U(N) Th... | ['2000-08-15'] |
2,678 | ['eng'] | ['Hssaini, M', 'Kessabi, M', 'Maroufi, B', 'Sedra, M B'] | ['Central extended D=2 N=4 SU(2) Liouville self interacting model and explicit hyperkahler metric'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'field theory, Liouville', 'symmetry, SU(2)', 'supersymmetry, superspace', 'integrability', 'soliton, BPS', 'mass spectrum'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008117'] | ['Methods developed in the context of 2d conformal field theories and integrable models are used, in the harmonic superspace language, to solve the system of non linear harmonic differential equations that appear in the central extension of D=2 N=4 SU(2) Liouville self interacting model and compute the explicit form of... | ['2000-08-15'] |
2,679 | ['eng'] | ['Maroufi, B', 'Nazah, M', 'Sedra, M B'] | ['Extended (Super-) KP-hierarchies and generalised String equations'] | ['Particle Physics - Theory'] | ['Kadomtsev-Petviashvili equation, hierarchy', 'supersymmetry', 'differential equations, Lax', 'differential equations, string', 'soliton', 'operator, differential', 'algebra, Lie'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008116'] | ['We propose a consistently algebraic formulation of the extended KP (supersymmetric) integrable -hierarchy systems. We exploit the results already established in [14] and which consist in a framework suspected to unify in a fascinating way all the possible supersymmetric KP-hierarchies and then their underlying superg... | ['2000-08-15'] |
2,680 | ['eng'] | ['Hssaini, M', 'Kessabi, M', 'Maroufi, B', 'Sedra, M B'] | ['On the harmonic superspace language adapted to the Gelfand-Dickey algebra of differential operators'] | ['Particle Physics - Theory'] | ['operator, differential', 'differential equations', 'integrability', 'operator, Lax', 'supersymmetry, superspace', 'superspace, harmonic'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008115'] | ['Methods developed for the analysis of non-linear integrable models are used in the harmonic superspace (HS) framework. These methods, when applied to the HS, can lead to extract more information about the meaning of integrability in non-linear physical problems. Among the results obtained, we give the basic ingredien... | ['2000-08-15'] |
2,681 | ['eng'] | ['Gersdorff, G V', 'Wetterich, C'] | ['Nonperturbative Renormalization Flow and Essential Scaling for the Kosterlitz-Thouless Transition'] | ['Particle Physics - Theory'] | ['critical phenomena', 'renormalization group', 'nonperturbative', 'phi**n model, 4', 'dimension, 2', 'scaling', 'sigma model', 'symmetry, O(N)', 'duality', 'expansion, derivative', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008114'] | ['The Kosterlitz-Thouless phase transition is described by the nonperturbative renormalization flow of the two dimensional $\\phi^4$-model. The observation of essential scaling demonstrates that the flow equation incorporates nonperturbative effects which have previously found an alternative description in terms of vor... | ['2000-08-15'] |
2,682 | ['eng'] | ['Behrndt, K', 'Herrmann, C F', 'Louis, J', 'Thomas, S'] | ['Domain walls in five dimensional supergravity with non-trivial hypermultiplets'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'gauge field theory', 'domain wall', 'soliton, BPS', 'renormalization group, transformation', 'potential, Kaehler', 'coset space', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008112'] | ['We study BPS domain wall solutions of 5-dimensional N=2 supergravity where isometries of the hypermultiplet geometry have been gauged. We derive the corresponding supersymmetric flow equations and define an appropriate c-function. As an example we discuss a domain wall solution of Freedman, Gubser, Pilch and Warner w... | ['2000-08-15'] |
2,683 | ['eng'] | ['Hayakawa, S', 'Izawa, K I'] | ['Warped Compactification with an Abelian Gauge Theory'] | ['Particle Physics - Theory'] | ['gravitation', 'membrane model, p-brane', 'p-brane, 3', 'gauge field theory, U(1)', 'dimension, 6', 'spontaneous compactification', 'dimension, 4', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008111'] | ['We investigate warped compactification with an abelian gauge theory in six dimensions. The vanishing cosmological constant in four dimensions can generically be realized with a regular metric even in a 3-brane background without fine tuning of couplings.'] | ['2000-08-15'] |
2,684 | ['eng'] | ['Manton, N S', 'Piette, B M A G'] | ['Understanding Skyrmions using Rational Maps'] | ['Particle Physics - Theory'] | ['talk, Barcelona 2000/07/10', 'Skyrmion', 'dimension, 3', 'transformation, rotational', 'baryon number, high', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008110'] | ['We discuss an ansatz for Skyrme fields in three dimensions which uses rational maps between Riemann spheres, and produces shell-like structures of polyhedral form. Houghton, Manton and Sutcliffe showed that a single rational map gives good approximations to the minimal energy Skyrmions up to baryon number of order te... | ['2000-08-15'] |
2,685 | ['eng'] | ['Imaanpur, A'] | ['On supermembrane actions on Calabi-Yau 3-folds'] | ['Particle Physics - Theory'] | ['membrane model', 'supersymmetry, superfield', 'field theory, Calabi-Yau', 'Born-Infeld model', 'invariance, Becchi-Rouet-Stora', 'field theory, action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008109'] | ['In this note we examine the supermembrane action on Calabi-Yau 3-folds. We write down the Dirac-Born-Infeld part of the action, and show that it is invariant under the rigid spacetime supersymmetry.'] | ['2000-08-15'] |
2,686 | ['eng'] | ['Lindström, U', 'Rocek, Martin', 'Von Unge, R'] | ['Non-commutative Soliton Scattering'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 3', 'differential geometry, noncommutative', 'moduli space', 'soliton, scattering'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008108'] | ['We study solitons in three dimensional non-commutative scalar field theory at infinite non-commutativity parameter. We find the metric on the relative moduli space of all solitons of the form |n><n| and show that it is Kahler. We then find the geodesics of this metric and study the scattering of these solitons. In pa... | ['2000-08-15'] |
2,687 | ['eng'] | ['Tseytlin, Arkady A'] | ['Long quantum superstrings in $AdS_{5} x S^{5}$'] | ['Particle Physics - Theory'] | ['talk, Moscow 2000/06/05', 'string model', 'supersymmetry', 'space-time, anti-de Sitter', 'dimension, 10', 'Wilson loop', 'expansion, strong coupling', 'partition function', 'correlation function', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008107'] | ['Following hep-th/0001204 we discuss the computation of quantum corrections near long IIB superstring configurations in AdS_5 x S^5 which are related to the Wilson loop expectation values in the strong coupling expansion of the dual n=4 SYM theory with large N. We use the Green-Schwarz description of superstrings in c... | ['2000-08-15'] |
2,688 | ['eng'] | ['Costa, M S', 'Perry, M J'] | ['Interacting Black Holes'] | ['Particle Physics - Theory'] | ['black hole, interaction', 'black hole, Schwarzschild', 'thermodynamics', 'membrane model', 'string model', 'M-theory', 'singularity', 'binding energy', 'entropy', 'horizon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008106'] | ["We revisit the geometry representing l collinear Schwarzschild black holes. It is seen that the black holes' horizons are deformed by their mutual gravitational attraction. The geometry has a string like conical singularity that connects the holes but has nevertheless a well defined action. Using standard gravitation... | ['2000-08-15'] |
2,689 | ['eng'] | ['Segal, A Y'] | ['Point particle in general background fields and generalized equivalence principle'] | ['Particle Physics - Theory'] | ['talk, Moscow 2000/06/05', 'particle, relativistic', 'Hamiltonian formalism', 'external field', 'equivalence principle', 'invariance, reparametrization', 'gravitation', 'electromagnetic field', 'field theory, scalar', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008105'] | ['The model of point particle in general external fields is considered and the generalized equivalence principle is suggested identifying all backgrounds which give rise to equivalent particle dynamics. The equivalence transformations for external fields are interpreted as gauge ones. The gauge group appears to be a se... | ['2000-08-15'] |
2,690 | ['eng'] | ['Lavrov, P M', 'Moshin, P Y'] | ['Superfield Covariant Quantization with BRST Symmetry'] | ['Particle Physics - Theory'] | ['talk, Moscow 2000/06/05', 'quantization, Batalin-Vilkovisky', 'supersymmetry, superfield', 'invariance, Becchi-Rouet-Stora', 'Hamiltonian formalism', 'Lagrangian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008104'] | ['We generalize the method of superfield Lagrangian BRST quantization in the part of the gauge-fixing procedure and obtain a quantization method that can be considered as an alternative to the Batalin - Vilkovisky formalism.'] | ['2000-08-15'] |
2,691 | ['eng'] | ['Lee, K', 'Park, J H'] | ['5D Actions for 6D Self-Dual Tensor Field Theory'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'field theory, action', 'dimension, 6', 'dimension, 5', 'spontaneous compactification', 'Kaluza-Klein model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008103'] | ['We present two equivalent five-dimensional actions for six-dimensional (N,0) N=1,2 supersymmetric theories of self-dual tensor whose one spatial dimension is compactified on a circle. The Kaluza-Klein tower consists of a massless vector and infinite number of massive self-dual tensor multiplets living in five-dimensi... | ['2000-08-15'] |
2,692 | ['eng'] | ['Anchordoqui, L A', 'Olsen, K'] | ['Comments on Brane World Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'membrane model', 'astrophysics, expansion', 'energy', 'velocity, acoustic', 'anomaly, Weyl', 'field theory, conformal', 'space-time, anti-de Sitter', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008102'] | ['In this paper we consider some constraints on brane-world cosmologies. In the first part we analyze different behaviors for the expansion of our universe by imposing constraints on the speed of sound. In the second part, we study the nature of matter on the brane world by means of the well-known energy conditions. We... | ['2000-08-14'] |
2,693 | ['eng'] | ['Möller, N'] | ['Codimension two lump solutions in string field theory and tachyonic theories'] | ['Particle Physics - Theory'] | ['field theory, string', 'soliton', 'tachyon', 'phi**n model, 3', 'asymptotic behavior', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008101'] | ['We present some solutions for lumps in two dimensions in level-expanded string field theory, as well as in two tachyonic theories: pure tachyonic string field theory and pure $\\phi^3$ theory. Much easier to handle, these theories might be used to help understanding solitonic features of string field theory. We compa... | ['2000-08-14'] |
2,694 | ['eng'] | ['Marino, M'] | ['Topological quantum field theory and four-manifolds'] | ['Particle Physics - Theory'] | ['talk, Barcelona 2000/07/10', 'field theory, topological', 'correlation function', 'Donaldson theory', 'gauge field theory, SU(N)', 'dimensional reduction', 'critical phenomena', 'transformation, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008100'] | ['I review some recent results on four-manifold invariants which have been obtained in the context of topological quantum field theory. I focus on three different aspects: (a) the computation of correlation functions, which give explicit results for the Donaldson invariants of non-simply connected manifolds, and for ge... | ['2000-08-14'] |
2,695 | ['eng'] | ['Neves, C', 'Wotzasek, C'] | ['Stückelberg Field Shiftting Quantization of Free-Particle on D-Dimensional Sphere'] | ['Particle Physics - Theory'] | ['space, sphere', 'any-dimensional', 'particle, relativistic', 'quantization', 'Hamiltonian formalism', 'constraint', 'gauge field theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008099'] | ['In this paper we quantize the free-particle on a D-dimensional sphere in an unambiguous way by converting the second-class constraint using St\\"uckelberg field shiftting formalism. Further, we argument that this formalism is equivalent to the BFFT constraint conversion method and show that the energy spectrum is ide... | ['2000-08-14'] |
2,696 | ['eng'] | ['Lunardi, J T', 'Manzoni, L A', 'Pimentel, B M', 'Valverde, J S'] | ['Duffin-Kemmer-Petiau Theory in the Causal Approach'] | ['Particle Physics - Theory'] | ['fermion', 'S-matrix', 'invariance, gauge', 'Compton scattering', 'vacuum polarization', 'effective action', 'causality', 'Duffin-Kemmer-Petiau model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008098'] | ['In this paper we consider the scalar sector of Duffin-Kemmer-Petiau theory in the framework of Epstein-Glaser causal method. In this context we calculate the two point distributions for Compton scattering and vacuum polarization. We also recover, in a natural way, the scalar propagator of the usual effective theory.'... | ['2000-08-14'] |
2,697 | ['eng'] | ['Nibbelink, S G', 'Nyawelo, T S', 'Van Holten, J W'] | ['Construction and analysis of anomaly-free supersymmetric SO(2N)/U(N) $\\sigma$-models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'coset space, SO(M)/U(N)', 'supersymmetry, superfield', 'anomaly', 'group theory, representation', 'nonlinear', 'transformation, Kaehler', 'gauge field theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008097'] | ['This paper discusses a procedure for the consistent coupling of gauge- and matter superfields to supersymmetric sigma-models on symmetric coset spaces of Kaehler type. We exhibit the finite isometry transformations and the corresponding Kaehler transformations. These lead to the construction of a generalized type of ... | ['2000-08-14'] |
2,698 | ['eng'] | ['Heinzl, T'] | ['Light-Cone Quantizationv'] | ['Particle Physics - Theory'] | ['lectures, Schladming 2000/02/26', 'quantization', 'Hamiltonian formalism', 'light cone gauge', 'Schroedinger equation', 'gauge field theory, SU(N)', 'fermion', 'dimension, 2', 'propagator', 'operator, algebra', 'numerical calculations', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008096'] | ["These lecture notes review the foundations and some applications of light-cone quantization. First I explain how to choose a time in special relativity. Inclusion of Poincare invariance naturally leads to Dirac's forms of relativistic dynamics. Among these, the front form, being the basis for light-cone quantization,... | ['2000-08-14'] |
2,699 | ['eng'] | ['Smailagic, A', 'Spallucci, E'] | ['Dualization of non-Abelian BF model'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'field theory, BF', 'gauge field theory, SU(N)', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0008094'] | ['We show that dualization of BF models to Stueckelberg-like massive gauge theories allows a non-Abelian extension. We obtain local Lagrangians which are straightforward extensions of the Abelian results.'] | ['2000-08-14'] |
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