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 |
|---|---|---|---|---|---|---|---|---|
1,200 | ['eng'] | ['Ozer, H T'] | ['On the Super Field Realization of Super Casimir Wa(n)-Algebras'] | ['Particle Physics - Theory'] | ['algebra, W(N)', 'supersymmetry, algebra', 'superfield', 'algebra, representation', 'operator product expansion', 'operator, vertex'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102203'] | ['We give an explicit quantum super field construction of the N=2 super Casimir WA(n)-algebras, which is obtained from supersymmetric Miura transformation for the Lie superalgebra A(n,n-1). And also we give an extension of this algebra including a super vertex operator which depends on simple root system of A(n,n-1).'] | ['2001-03-01'] |
1,201 | ['eng'] | ['Antoniadis, Ignatios'] | ['String and D-brane Physics at Low Energy'] | ['Particle Physics - Theory'] | ['lectures, Paris 2000/09/18', 'membrane model, D-brane', 'string model, heterotic', 'supersymmetry, symmetry breaking', 'symmetry, spontaneously broken', 'M-theory', 'space, Calabi-Yau', 'spontaneous compactification', 'dimension, >4', 'Kaluza-Klein model', 'hierarchy', 'numerical calculations, interpretation of exper... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102202'] | ["1. Preliminaries. 2. Heterotic string and motivations for large volume compactifications; 2.1 Gauge coupling unification; 2.2 Supersymmetry breaking by compactification. 3. M-theory on S^1/Z_2 \\times Calabi-Yau. 4. Type I/I' string theory and D-branes; 4.1 Low-scale strings and extra-large transverse dimensions; 4.2... | ['2001-03-01'] |
1,202 | ['eng'] | ['Hofman, C M', 'Ma, W K'] | ['Deformations of Closed Strings and Topological Open Membranes'] | ['Particle Physics - Theory'] | ['string model, closed', 'field theory, topological', 'field theory, deformation', 'membrane model, open', 'transformation, Becchi-Rouet-Stora', 'scattering amplitude', 'factorization', 'cohomology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102201'] | ['We study deformations of topological closed strings. A well-known example is the perturbation of a topological closed string by itself, where the associative OPE product is deformed, and which is governed by the WDVV equations. Our main interest will be closed strings that arise as the boundary theory for topological... | ['2001-02-28'] |
1,203 | ['eng'] | ['Sahakian, V V'] | ['On D0 brane polarization by tidal forces'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model, D-brane', 'polarization', 'gravitation, effect', 'gauge field theory, SU(N)', 'energy', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102200'] | ['Gravitational tidal forces may induce polarization of D0 branes, in analogy to the same effects arising in the context of constant background gauge fields. Such phenomena can teach us about the correspondence between smooth curved spacetime and its underlying non-commutative structure. However, unlike polarization by... | ['2001-02-28'] |
1,204 | ['eng'] | ['Aspinwall, Paul S'] | ['Some Navigation Rules for D-Brane Monodromy'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'moduli space, Kaehler', 'spontaneous compactification, Calabi-Yau', 'geometry, algebra', 'monodromy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102198'] | ['We explore some aspects of monodromies of D-branes in the Kahler moduli space of Calabi-Yau compactifications. Here a D-brane is viewed as an object of the derived category of coherent sheaves. We compute all the interesting monodromies in some nontrivial examples and link our work to recent results and conjectures c... | ['2001-02-28'] |
1,205 | ['eng'] | ['Ozturk, N'] | ['Symplectic Symmetry of the Neutrino Mass For Many Neutrino Flavors'] | ['Particle Physics - Theory'] | ['talk, Uppsala 2001/02/08', 'neutrino, mass', 'neutrino, flavor', 'Hamiltonian formalism', 'algebra', 'symmetry, symplectic'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102196'] | ['The algebraic structure of the neutrino mass Hamiltonian is presented for two neutrino flavors considering both Dirac and Majorana mass terms. It is shown that the algebra is Sp(8) and also discussed how the algebraic structure generalizes for the case of more than two neutrino flavors.'] | ['2001-02-28'] |
1,206 | ['eng'] | ['Medeiros, D M', 'Landim, R R', 'Almeida, C A S'] | ['Consistent deformations method applied to a topological coupling of antisymmetric gauge fields in D=3'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'field theory, topological', 'field theory, deformation', 'dimension, 3', 'transformation, Becchi-Rouet-Stora'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102195'] | ['In this work we use the method of consistent deformations of the master equation by Barnich and Henneaux in order to prove that an abelian topological coupling between a zero and a two form fields in D=3 has no nonabelian generalization. We conclude that a topologically massive model involving the Kalb-Ramond two-for... | ['2001-02-28'] |
1,207 | ['eng'] | ['Youm, D'] | ['Variable-Speed-of-Light Cosmology from Brane World Scenario'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'membrane model', 'astrophysics, model', 'field equations, solution', 'photon, velocity', 'graviton, velocity', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102194'] | ['We argue that the four-dimensional universe on the TeV brane of the Randall-Sundrum scenario takes the bimetric structure of Clayton and Moffat, with gravitons traveling faster than photons instead, while the radion varies with time. We show that such brane world bimetric model can thereby solve the flatness and the ... | ['2001-02-28'] |
1,208 | ['eng'] | ['Suyama, T'] | ['Tachyon Condensation and Spectrum of Strings on D-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model, boson', 'partition function', 'tachyon, condensation', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102192'] | ['We investigate spectrum of open strings on D-branes after tachyon condensation in bosonic string theory. We calculate 1-loop partition function of the string and show that its limiting forms coincide with partition functions of open strings with different boundary conditions.'] | ['2001-02-28'] |
1,209 | ['eng'] | ['Banerjee, R', 'Chakraborty, B'] | ["Wigner's little group, gauge transformations and dimensional descent"] | ['Particle Physics - Theory'] | ['group theory, Poincare', 'group theory, representation', 'particle, massless', 'transformation, gauge', 'gauge field theory, U(1)', 'Chern-Simons term', 'gauge field theory, BF', 'field theory, tensor', 'mass, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102191'] | ["Using a technique based on dimensional descent, we show that Wigner's little group for massless particles, which acts as a generator of gauge transformation for usual Maxwell theory, has an identical role even for topologically massive gauge theories. The examples of $B\\wedge F$ theory and Maxwell-Chern-Simons theor... | ['2001-02-28'] |
1,210 | ['eng'] | ['Hoevenaars, L K', 'Martini, R'] | ['Generalized WDVV equations for B_r and C_r pure N=2 Super-Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'Seiberg-Witten model', 'algebra, Lie', 'geometry, algebra', 'prepotential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102190'] | ['A proof that the prepotential for pure N=2 Super-Yang-Mills theory associated with Lie algebras B_r and C_r satisfies the generalized WDVV (Witten-Dijkgraaf-Verlinde-Verlinde) system was given by Marshakov, Mironov and Morozov. Among other things, they use an associative algebra of holomorphic differentials. Later It... | ['2001-02-28'] |
1,211 | ['eng'] | ['Wittman, R S'] | ['Pedagogical Reflections on Color Confinement in Chromostatics'] | ['Particle Physics - Theory'] | ['color, confinement', 'field theory, abelian', 'gauge field theory, Yang-Mills', 'field equations', 'invariance, gauge', 'functional analysis'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102189'] | ['Abelian and nonabelian gauge invariant states are directly compared to revisit how the unconfined abelian theory is expressed. It is argued that the Yang-Mills equations have no obvious physical content apart from their relation to underlying physical states. The main observation is that the physical states of electr... | ['2001-02-28'] |
1,212 | ['eng'] | ['Bak, D', 'Lee, K', 'Park, J H'] | ['Chern-Simons Theories on Noncommutative Plane'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'Chern-Simons term', 'differential geometry, noncommutative', 'dimension, 3', 'transformation, gauge', 'path integral'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102188'] | ['We investigate U(N) Chern-Simons theories on noncommutative plane. We show that for the theories to be consistent quantum mechanically, the coefficient of the Chern-Simons term should be quantized kappa = n/(2pi) with an integer n. This is a surprise for the U(1) gauge theory. When a uniform background charge rho_e i... | ['2001-02-28'] |
1,213 | ['eng'] | ['Vollick, D N'] | ['Anisotropic Born-Infeld Cosmologies'] | ['Particle Physics - Theory'] | ['space-time, anisotropy', 'Born-Infeld model', 'field equations, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102187'] | ["Anisotropic cosmological spacetimes are constructed from spherically symmetric solutions to Einstein's equations coupled to nonlinear electrodynamics and a positive cosmological constant. This is accomplished by finding solutions in which the roles of $r$ and $t$ are interchanged for all $r>0$ (i.e. $r$ becomes timel... | ['2001-02-28'] |
1,214 | ['eng'] | ['Bern, Z'] | ['Perturbative Quantization of Gravity Theories'] | ['Particle Physics - Theory'] | ['talk, Carmel 2000/09/11', 'gravitation', 'any-dimensional', 'perturbation theory, higher-order', 'quantization', 'scattering amplitude', 'analytic properties', 'gauge field theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102186', 'http://www.slac.stanford.edu/econf/C000911/proceedings.html'] | ['We discuss string theory relations between gravity and gauge theory tree amplitudes. Together with $D$-dimensional unitarity, these relations can be used to perturbatively quantize gravity theories, i.e. they contain the necessary information for calculating complete gravity $S$-matrices to any loop orders. This lead... | ['2001-02-28'] |
1,215 | ['eng'] | ['Cvetic, M', 'Gibbons, G W', 'Lu, H', 'Pope, C N'] | ['Hyper-Kahler Calabi Metrics, L^2 Harmonic Forms, Resolved M2-branes, and AdS_4/CFT_3 Correspondence'] | ['Particle Physics - Theory'] | ['space, CP(N-1)', 'space, Calabi-Yau', 'differential forms, harmonic', 'membrane model', 'field theory, anti-de Sitter', 'field theory, conformal', 'potential, superpotential', 'conifold', 'quaternion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102185'] | ['We obtain a simple explicit expression for the hyper-Kahler Calabi metric on the co-tangent bundle of CP^{n+1}, for all n, in which it is constructed as a metric of cohomogeneity one with SU(n+2)/U(n) principal orbits. These results enable us to obtain explicit expressions for an L^2-normalisable harmonic 4-form in D... | ['2001-02-28'] |
1,216 | ['eng'] | ['Myung, Y S'] | ['Radially infalling brane and moving domain wall in the brane cosmology'] | ['Particle Physics - Theory'] | ['membrane model', 'domain wall', 'space-time, anti-de Sitter', 'space-time, Schwarzschild', 'dimension, 5', 'horizon', 'space-time, singularity', 'field theory, conformal', 'entropy', 'space-time, embedding'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102184'] | ['We discuss the brane cosmology in the 5D anti de Sitter Schwarzschild (AdSS$_5$) spacetime. A brane with the tension $\\sigma$ is defined as the edge of an AdSS$_5$ space. We point out that the location of the horizon is an apparently, singular point at where we may not define an embedding of the AdSS$_5$ spacetime i... | ['2001-02-28'] |
1,217 | ['eng'] | ['Lazaroiu, C I'] | ['Unitarity, D-brane dynamics and D-brane categories'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'vacuum state', 'phase space', 'boundary condition', 'symmetry, mirror', 'unitarity', 'topology', 'category'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102183'] | ['This is a short nontechnical note summarizing the motivation and results of my recent work on D-brane categories. I also give a brief outline of how this framework can be applied to study the dynamics of topological D-branes and why this has a bearing on the homological mirror symmetry conjecture. This note can be re... | ['2001-02-27'] |
1,218 | ['eng'] | ['Schwarz, A'] | ['Noncommutative instantons'] | ['Particle Physics - Theory'] | ['M-theory', 'string model', 'supersymmetry', 'gauge field theory, Yang-Mills', 'instanton', 'differential geometry, noncommutative', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102182'] | ['We discuss instantons on noncommutative four-dimensional Euclidean space. In commutative case one can consider instantons directly on Euclidean space, then we should restrict ourselves to the gauge fields that are gauge equivalent to the trivial field at infinity. However, technically it is more convenient to work on... | ['2001-02-27'] |
1,219 | ['eng'] | ['Nair, V P', 'Polychronakos, A P'] | ['On Level Quantization for the Noncommutative Chern-Simons Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'differential geometry, noncommutative', 'dimension, 3', 'quantization', 'Hamiltonian formalism', 'phase space, Fock space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102181'] | ['We show that the coefficient of the three-dimensional Chern-Simons action on the noncommutative plane must be quantized. Similar considerations apply in other dimensions as well.'] | ['2001-02-27'] |
1,220 | ['eng'] | ['Gu, J A', 'Hwang, W Y P'] | ['Spontaneous Symmetry Breaking in the Spacetime of an Arbitrary Dimension'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, scalar', 'dimension, >2', 'symmetry, spontaneously broken'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102179'] | ['We propose a new scenario to implement spontaneous symmetry breaking (SSB) in the space-time of an arbitrary dimension (D>2) by introducing the non-minimal coupling between the scalar field and the gravity. In this scenario, the usage of the familiar lambda Phi ^4 term, which is non-renormalizable for D >= 5, can be ... | ['2001-02-27'] |
1,221 | ['eng'] | ['Zhou Jian Ge'] | ['D-branes in B Fields'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'field theory, tensor', 'field theory, BF', 'charge, quantization', 'Bianchi identity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102178'] | ['The RR Page charges for the D2-, D4-, D6-brane in B fields are constructed explicitly from the equations of motion and the nonvanishing (modified) Bianchi identities by exploiting the properties of the RR Page currents --- conserved and localized. It is found that the RR Page charges is independent of the backgound B... | ['2001-02-27'] |
1,222 | ['eng'] | ['Joy, M', 'Kuriakose, V C'] | ['Phase transitions and bubble nucleations for a phi^6 model in curved spacetime'] | ['Particle Physics - Theory'] | ['phi**n model, 6', 'dimension, 3', 'space-time', 'critical phenomena', 'effective potential', 'perturbation theory, higher-order', 'regularization', 'finite temperature', 'space-time, bubble', 'tensor, energy-momentum', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102177'] | ['Condsidering a massive self-interacting phi ^6 scalar field coupled arbitrarily to a (2+1) dimensional Bianchi type-I spacetime, we evaluate the one-loop effective potential. It is found that phi ^6 potential can be regularized in (2+1) dimensional curved spacetime. A finite expression for the energy-momentum tensor ... | ['2001-02-27'] |
1,223 | ['eng'] | ['Yamaguchi, S'] | ['Noncompact Gepner Models with Discrete Spectra'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'coset space, SL(2,R)/U(1)', 'space, Calabi-Yau', 'supersymmetry', 'Witten index', 'string model', 'membrane model, D-brane', 'geometry, algebra', 'Gepner model', 'cohomology', 'spectra, discrete'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102176'] | ['We investigate a noncompact Gepner model, which is composed of a number of SL(2,R)/U(1) Kazama-Suzuki models and N=2 minimal models. The SL(2,R)/U(1) Kazama-Suzuki model contains the discrete series among the SL(2,R) unitary representations as well as the continuous series. We claim that the discrete series contain t... | ['2001-02-27'] |
1,224 | ['eng'] | ['Sardanashvily, G'] | ['Cohomology of the variational complex in BRST theory'] | ['Particle Physics - Theory'] | ['field theory, classical', 'invariance, Becchi-Rouet-Stora', 'cohomology', 'fibre bundle', 'differential forms', 'ghost', 'antifield'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102175'] | ['We show that cohomology of the variational complex in field-antifield BRST theory on an arbitrary manifold is equal to the de Rham cohomology of this manifold.'] | ['2001-02-27'] |
1,225 | ['eng'] | ['Hashimoto, K', 'Hirano, S'] | ['Metamorphosis Of Tachyon Profile In Unstable D9-Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'effective action', 'stability', 'tachyon', 'energy', 'bound state', 'derivative, high'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102174'] | ['We explored a variety of brane configurations in our previous paper within the two derivative truncation of the unstable D9-brane effective theory. In this paper we extend our previous results with emphasis on the inclusion of the higher derivative corrections for the tachyon and the gauge fields computed in the boun... | ['2001-02-27'] |
1,226 | ['eng'] | ['Hashimoto, K', 'Hirano, S'] | ['Branes Ending On Branes In A Tachyon Model'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'bound state', 'tachyon', 'energy', 'boundary condition', 'field equations, solution', 'magnetic monopole', 'differential geometry, noncommutative', 'string model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102173'] | ["In a tachyon model proposed by Minahan and Zwiebach, we construct various new solutions which correspond to nontrivial brane configurations in string theory. Our solutions include Dp-D(p-2) bound states, (F, Dp) bound states, string junctions, D(p-2)-branes ending on a Dp-brane, D(p-2)-branes suspended between parall... | ['2001-02-27'] |
1,227 | ['eng'] | ['Gubser, S S', 'Herzog, C P', 'Klebanov, Igor R', 'Tseytlin, Arkady A'] | ['Restoration of Chiral Symmetry'] | ['Particle Physics - Theory'] | ['symmetry, chiral', 'supergravity', 'finite temperature', 'field equations, solution', 'perturbation theory', 'membrane model', 'conifold', 'black hole, horizon', 'temperature, Hawking'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102172'] | ['The supergravity dual of $N$ regular and $M$ fractional D3-branes on the conifold has a naked singularity in the infrared. Supersymmetric resolution of this singularity requires deforming the conifold: this is the supergravity dual of chiral symmetry breaking. Buchel suggested that at sufficiently high temperature th... | ['2001-02-27'] |
1,228 | ['eng'] | ['Popescu, I A', 'Shapere, A D'] | ['BPS Equations, BPS States, and Central Charge of N=2 Supersymmetric Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'effective Lagrangian, U(1)', 'symmetry, spontaneously broken', 'magnetic, monopole', 'dyon', 'Hamiltonian formalism', 'constraint', 'central charge', 'soliton, BPS', 'duality', 'transformation, modular'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102169'] | ['We derive the central charge and BPS equations from the low-energy effective action for N=2 SU(2) Yang-Mills theory in the Coulomb phase, using a systematic, canonical procedure. We then obtain solutions for monopole and dyon BPS states, whose core structure is described by a dual Lagrangian containing the monopole o... | ['2001-02-27'] |
1,229 | ['eng'] | ['Azuma, T', 'Iso, S', 'Kawai, H', 'Ohwashi, Y'] | ['Supermatrix Models'] | ['Particle Physics - Theory'] | ['matrix model', 'algebra, Lie', 'supersymmetry, algebra', 'differential geometry, noncommutative', 'transformation, diffeomorphism', 'hidden symmetry', 'gauge field theory, Yang-Mills'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102168'] | ['We investigate several matrix models based on super Lie algebras, osp(1|32,R), u(1|16,16) and gl(1|32,R). They are natural generalizations of IIB matrix model and were first proposed by Smolin. In particular, we study the supersymmetry structures of these models and discuss possible reductions to IIB matrix model. We... | ['2001-02-27'] |
1,230 | ['eng'] | ['Dolgushev, V A'] | ['Sklyanin Bracket and Deformation of the Calogero-Moser System'] | ['Particle Physics - Theory'] | ['Calogero-Moser model', 'integrability', 'dimension, 2', 'algebra, Sklyanin', 'quantization', 'energy spectrum, discrete'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102167'] | ['A two-dimensional integrable system being a deformation of the rational Calogero-Moser system is constructed via the symplectic reduction, performed with respect to the Sklyanin algebra action. We explicitly resolve the respective classical equations of motion via the projection method and quantize the system.'] | ['2001-02-26'] |
1,231 | ['eng'] | ['Deser, Stanley D', 'Waldron, A'] | ['Gauge Invariances and Phases of Massive Higher Spins in (A)dS'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'space-time, anti-de Sitter', 'fermion', 'spin, high', 'field equations', 'invariance, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102166'] | ["The (m^2,\\Lambda) plane of spin s>1 massive fields in (A)dS backgrounds is shown to consist of separate phases, divided by lines of novel ``partially massless'' gauge theories that successively remove helicities, starting from the lowest, 0 or +/-(1/2). The norms of the excluded states flip as the gauge lines are cr... | ['2001-02-26'] |
1,232 | ['eng'] | ['Gutowski, J B', 'Papadopoulos, G'] | ['Magnetic Cosmic Strings of N=1, D=4 Supergravity with Cosmological Constant'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'string, magnetic', 'supergravity', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102165'] | ['We find a new class of cosmic string solutions with non-vanishing magnetic flux of $\\cN=1$, D=4 supergravity with a cosmological constant and coupled to any number of Maxwell and scalar multiplets. We show that these magnetic cosmic string solutions preserve 1/2 of supersymmetry. We give an explicit example of such ... | ['2001-02-26'] |
1,233 | ['eng'] | ['Chu, C S', 'Russo, R'] | ['Multiloop Noncommutative Open String Theory and their QFT limit'] | ['Particle Physics - Theory'] | ['talk, Berlin 2000/10/04', 'talk, Villa Gualino 2000/10/02', 'talk, Seoul 2000/06/12', 'string, open', 'scattering amplitude, higher-order', 'Regge poles', 'analytic properties', 'string model, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102164'] | ['The multiloop amplitudes for open bosonic string in presence of a constant B-field are derived from first principles. The basic ingredients of the construction are the commutation relations for the string modes and the Reggeon vertex describing the interaction among three generic string states. The modifications due ... | ['2001-02-26'] |
1,234 | ['eng'] | ['Riva, V'] | ['Boundary bootstrap principle in two-dimensional integrable quantum field theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'field theory, Toda', 'field theory, affine', 'bootstrap', 'integrability', 'boundary condition', 'algebra, E(N)', 'algebra, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102163'] | ['We study the reflection amplitudes of affine Toda field theories with boundary, following the ideas developed by Fring and Koberle and focusing our attention on the $E_{n}$ series elements, because of their interesting structure of higher order poles. We also investigate the corresponding minimal reflection matrices,... | ['2001-02-26'] |
1,235 | ['eng'] | ['Hoffmann, L', 'Leonhardt, T', 'Mesref, L', 'Rühl, Werner'] | ['Composite fields, generalized hypergeometric functions and the $U(1)_Y$ symmetry in the AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['talk, Karpacz 2001/02/06', 'field theory, conformal', 'dimension, 2', 'field theory, anti-de Sitter', 'symmetry, U(1)', 'model, composite', 'operator product expansion', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102162'] | ['We discuss the concept of composite fields in flat CFT as well as in the context of AdS/CFT. Furthermore we show how to represent Green functions using generalized hypergeometric functions and apply these techniques to four-point functions. Finally we prove an identity of $U(1)_Y$ symmetry for four-point functions.'] | ['2001-02-26'] |
1,236 | ['eng'] | ['Shaposhnikov, M E', 'Tinyakov, Peter G'] | ['Extra dimensions as an alternative to Higgs mechanism?'] | ['Particle Physics - Theory'] | ['gauge field theory', 'dimension, 5', 'dimension, 4', 'gauge boson, massive', 'supersymmetry', 'hierarchy, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102161'] | ['We show that a pure gauge theory in higher dimensions may lead to an effective lower-dimensional theory with massive vector field, broken gauge symmetry and no fundamental Higgs boson. The mechanism we propose employs the localization of a vector field on a lower-dimensional defect. No non-zero expectation values of ... | ['2001-02-26'] |
1,237 | ['eng'] | ['Kiem, Y H', 'Kim, C', 'Kim, Y'] | ['Noncommutative Q-balls'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'field theory, noncommutative', 'Q-ball, stability', 'dimension, 3'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102160'] | ['We obtain Q-ball solutions in noncommutative scalar field theory with a global U(1) invariance. The Q-ball solutions are shown to be classically and quantum mechanically stable. We also find that "excited Q-ball" states exist for some class of scalar potentials, which are classically stable in the large noncommutativ... | ['2001-02-26'] |
1,238 | ['eng'] | ['Chamblin, A', 'Lambert, N D'] | ['de Sitter space from M-theory'] | ['Particle Physics - Theory'] | ['M-theory', 'supersymmetry', 'supergravity', 'space-time, de Sitter', 'membrane model, p-brane', 'p-brane, 8'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102159'] | ["In this note we study a massive IIA supergravity theory obtained in hep-th/9707139 from compactification of M-theory. We point out that de Sitter space in arbitrary dimensions arises naturally as the vacuum of this theory. This explicitly shows how de Sitter space can be embedded into eleven-dimensional supergravity.... | ['2001-02-23'] |
1,239 | ['eng'] | ['Berenstein, D E', 'Leigh, Robert G'] | ['Observations on non-commutative field theories in coordinate space'] | ['Particle Physics - Theory'] | ['field theory, noncommutative', 'operator, algebra', 'operator, chiral', 'effective action', 'correlation function', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102158'] | ['We discuss non-commutative field theories in coordinate space. To do so we introduce pseudo-localized operators that represent interesting position dependent (gauge invariant) observables. The formalism may be applied to arbitrary field theories, with or without supersymmetry. The formalism has a number of intuitive ... | ['2001-02-23'] |
1,240 | ['eng'] | ['Nichols, A'] | ['Logarithmic Currents in the SU(2)_0 WZNW model'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'symmetry, SU(2)', 'algebra, Kac-Moody', 'n-point function, 4', 'operator product expansion', 'Knizhnik-Zamolodchikov equation, solution', 'central charge, 0', 'spin, 1', 'symmetry, crossing'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102156'] | ['We study four point correlation functions of the spin 1 operators in the SU(2)_0 WZNW model. The general solution which is everywhere single-valued has logarithmic terms and thus has a natural interpretation in terms of logarithmic conformal field theory. These are not invariant under all the crossing symmetries but ... | ['2001-02-23'] |
1,241 | ['eng'] | ['Birmingham, Daniel', 'Sachs, I', 'Sen, S'] | ['Exact Results for the BTZ Black Hole'] | ['Particle Physics - Theory'] | ['black hole, BTZ', 'dimension, 3', 'black hole, production', 'scaling', 'entropy', 'scalar particle, decay', 'field theory, conformal', 'time machine', 'holography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102155'] | ["In this review, we summarize exact results for the three-dimensional BTZ black hole. We use rigorous mathematical results to clarify the general structure and properties of this black hole spacetime and its microscopic description. In particular, we study the formation of the black hole by point particle collisions, ... | ['2001-02-23'] |
1,242 | ['eng'] | ['Brax, P'] | ['Non-BPS Instability in Heterotic M-theory'] | ['Particle Physics - Theory'] | ['M-theory, heterotic', 'membrane model, p-brane', 'p-brane, 5', 'space, Calabi-Yau', 'soliton, BPS', 'supersymmetry, symmetry breaking', 'stability'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102154'] | ['We study the warped geometry of heterotic M-Theory in five dimensions where five-branes are included in the bulk. Five-branes wrapping holomorphic curves lead to BPS configurations where the junction conditions are automatically satisfied. We consider five-branes wrapped around non-supersymmetric cycles and show that... | ['2001-02-23'] |
1,243 | ['eng'] | ['Gao, Y', 'Yang, Z'] | ['Interactions between Dielectric Branes'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'membrane model, D-brane', 'membrane, interaction', 'electric field', 'boundary condition', 'mass spectrum', 'angular momentum', 'membrane, dielectric', 'energy, correction', 'Born-Oppenheimer approximation', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102151'] | ['Quantum corrections to the energy of D0-branes in a constant RR 4-form background are studied. Using the Born-Oppenheimer approximation, we compute the long-range interaction between two spherical D2-D0 bound states. We extend this calculation to the case where some mass terms are added. For the special value of mass... | ['2001-02-23'] |
1,244 | ['eng'] | ['Yamashita, H'] | ['Constraints on Non-Holomorphic correction in N=2 superspace'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'effective action', 'derivative, high', 'constraint', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102150'] | ['We study quantum corrections on four derivative term of vector multiplets in ${\\cal{N}}=2, 4$ supersymmetric Yang-Mills theory. We first show splitting of quantum correction on gauge neutral hypermultiplets from U(1) vector multiplets at four derivative order. We then revisit the non-renormalization theorem given by... | ['2001-02-23'] |
1,245 | ['eng'] | ['Cai, M', 'Galloway, G J'] | ['On the topology and area of higher dimensional black holes'] | ['Particle Physics - Theory'] | ['space-time', 'higher-dimensional', 'black hole', 'differential geometry', 'topology', 'string model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102149'] | ["Over the past decade there has been an increasing interest in the study of black holes, and related objects, in higher (and lower) dimensions, motivated to a large extent by developments in string theory. The aim of the present paper is to obtain higher dimensional analogues of some well known results for black holes... | ['2001-02-22'] |
1,246 | ['eng'] | ['Mukhopadhyay, S', 'Ray, K'] | ['Fractional Branes on a Non-compact Orbifold'] | ['Particle Physics - Theory'] | ['membrane model', 'membrane, fractional', 'string model', 'string, open', 'supersymmetry', 'partition function', 'phase space, boundary condition', 'Witten index', 'orbifold, noncompact', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102146'] | ['Fractional branes on the non-compact orbifold $\\C^3/\\Z_5$ are studied. First, the boundary state description of the fractional branes are obtained. The open-string Witten index calculated using these states reproduces the adjacency matrix of the quiver of $\\Z_5$. Then, using the toric crepant resolution of the orb... | ['2001-02-22'] |
1,247 | ['eng'] | ['Falkowski, A', 'Lalak, Z', 'Pokorski, S'] | ['Four Dimensional Supergravities from Five Dimensional Brane Worlds'] | ['Particle Physics - Theory'] | ['membrane model', 'supersymmetry, symmetry breaking', 'dimension, 5', 'supergravity', 'dimension, 4', 'effective potential', 'Randall-Sundrum model', 'spontaneous compactification', 'soliton, BPS', 'mass spectrum', 'gaugino, condensation', 'particle, multiplet', 'radion, stability', 'dilaton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102145'] | ['We give the explicit form of the four dimensional effective supergravity action which describes low energy physics of the Randall-Sundrum model with moduli fields in the bulk and charged chiral matter living on the branes. The relation between 5d and 4d physics is explicit - the low energy action is derived from the ... | ['2001-02-22'] |
1,248 | ['eng'] | ['Boehm, T', 'Durrer, R', 'De van Bruck, C'] | ['Dynamical Instabilities of the Randall-Sundrum Model'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'Randall-Sundrum model', 'field equations, solution', 'fluctuation', 'invariance, gauge', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102144'] | ['We derive dynamical equations describing a single 3-brane containing fluid matter and a scalar field coupling to the dilaton and the gravitational field in a five dimensional bulk. First, we show that a scalar field or an arbitrary fluid on the brane cannot evolve to cancel the cosmological constant in the bulk. Then... | ['2001-02-22'] |
1,249 | ['eng'] | ['Li, L X'] | ['Two Open Universes Connected by a Wormhole'] | ['Particle Physics - Theory'] | ['Einstein equation, solution', 'space-time', 'wormhole', 'boundary condition', 'topology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102143'] | ['In this paper I present a spacetime of two open universes connected by a Lorentzian wormhole. The spacetime has the following features: (1) It can exactly solve the Einstein equations; (2) The weak energy condition is satisfied everywhere; (3) It has a topology of R^2\\times T_g (g\\ge 2); (4) It has no event horizon... | ['2001-02-22'] |
1,250 | ['eng'] | ['Dvali, G', 'Vilenkin, A'] | ['Field theory models for variable cosmological constant'] | ['Particle Physics - Theory'] | ['astrophysics, fundamental constant', 'space-time', 'field theory, scalar', 'field equations, solution', 'symmetry, discrete', 'symmetry, spontaneously broken', 'dimension, 2', 'dimension, 4', 'differential forms'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102142'] | ['Anthropic solutions to the cosmological constant problem require seemingly unnatural scalar field potentials with a very small slope or domain walls (branes) with a very small coupling to a four-form field. Here we introduce a class of models in which the smallness of the corresponding parameters can be attributed to... | ['2001-02-22'] |
1,251 | ['eng'] | ['Ertl, M F'] | ['Supergravity in Two Spacetime Dimensions'] | ['Particle Physics - Theory'] | ['thesis', 'supergravity', 'dimension, 2', 'superfield', 'geometry, symplectic', 'sigma model', 'algebra, Poisson', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102140'] | ['The constraints of the superfield method in two-dimensional supergravity are adapted to allow for nonvanishing bosonic torsion. As the analysis of the Bianchi identities reveals, a new vector superfield is encountered besides the well-known scalar one. The constraints are solved both with superfields using a special ... | ['2001-02-22'] |
1,252 | ['eng'] | ['Chepilko, N M', 'Romanenko, A'] | ["Quantum mechanics on Riemannian Manifold in Schwinger's Quantization Approach, 1"] | ['Particle Physics - Theory'] | ['space-time', 'mathematical methods, variational', 'quantization', 'quantum mechanics', 'operator, algebra', 'phase space, Hilbert space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102139'] | ["Schwinger's quantization scheme is extended in order to solve the problem of the formulation of quantum mechanics on a space with a group structure. The importance of Killing vectors in a quantization scheme is showed. Usage of these vectors provides algebraic properties of operators to be consistent with the geometr... | ['2001-02-22'] |
1,253 | ['eng'] | ['Biswas, A K', 'Mukherji, S'] | ['Holography and Stiff-matter on the Brane'] | ['Particle Physics - Theory'] | ['holography', 'membrane model', 'entropy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102138'] | ["Recently, Verlinde noted a surprising similarity between Friedmann equation governing radiation dominated universe and Cardy's entropy formula in conformal field theory. In this note, we study a brane-universe filled with radiation and stiff-matter. We analyze Friedmann equation in this context and compare our result... | ['2001-02-22'] |
1,254 | ['eng'] | ['Bak, D', 'Kim, S K', 'Soh, K S', 'Yee, J H'] | ['Noncommutative Chern-Simons Solitons'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'differential geometry, noncommutative', 'field equations, vortex'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102137'] | ['The Chern-Simons theories on a noncommutative plane, which is shown to be describing the quantum Hall liquid, is considered. We introduce matter fields fundamentally coupled to the noncommutative Chern-Simons field. Exploiting BPS equations for the nonrelativistic Chern-Simons theory, we find the exact solutions of m... | ['2001-02-22'] |
1,255 | ['eng'] | ['Marolf, D M', 'Trodden, M'] | ['Black Holes and Instabilities of Negative Tension Branes'] | ['Particle Physics - Theory'] | ['dimension, 3', 'membrane model', 'black hole', 'tension, <0', 'stability', 'boundary condition', 'orbifold'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102135'] | ["We consider the collision in 2+1 dimensions of a black hole and a negative tension brane on an orbifold. Because there is no gravitational radiation in 2+1 dimensions, the horizon area shrinks when part of the brane falls through. This provides a potential violation of the generalized second law of thermodynamics. Ho... | ['2001-02-21'] |
1,256 | ['eng'] | ['Chryssomalakos, C'] | ['Lie Superalgebra Stability and Branes'] | ['Particle Physics - Theory'] | ['talk, Turin 2000/10/02', 'algebra, Lie', 'supersymmetry, algebra', 'membrane model', 'field theory, deformation', 'stability'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102134'] | ['The algebra of the generators of translations in superspace is unstable, in the sense that infinitesimal perturbations of its structure constants lead to non-isomorphic algebras. We show how superspace extensions remedy this situation (after arguing that remedy is indeed needed) and review the benefits reaped in the ... | ['2001-02-21'] |
1,257 | ['eng'] | ['Raugas, M'] | ['D-Branes and Vanishing Cycles in Higher Dimensions'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'any-dimensional', 'space, Calabi-Yau', 'geometry, algebra', 'monodromy', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102133'] | ['We investigate the quantum volume of D-branes wrapped around cycles of various dimension in Calabi-Yau fourfolds and fivefolds. Examining the cases of the sextic and heptic hypersurface Calabi-Yau varieties, as well as one example in weighted projective space, we find expressions for periods which vanish at the singu... | ['2001-02-21'] |
1,258 | ['eng'] | ['Manjarin, J J'] | ['Dilatonic Wilson Loops'] | ['Particle Physics - Theory'] | ['string model', 'field theory, tensor', 'Wilson loop', 'potential, gauge', 'dilaton', 'quantization, fluctuation', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102130'] | ['In this letter we study the dilatonic corrections to the static gauge potential between heavy sources. These corrections come from the solutions to the the low est order beta equations. In the energetically favoured branch, the potential obtained is characterised by having a linear confining term, an $L$ independent ... | ['2001-02-21'] |
1,259 | ['eng'] | ['Jurco, B', 'Schupp, P', 'Wess, J'] | ['Nonabelian noncommutative gauge theory via noncommutative extra dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, tensor', 'differential geometry, noncommutative', 'geometry, algebra', 'differential forms', 'Seiberg-Witten model', 'Born-Infeld model', 'higher-dimensional'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102129'] | ["The concept of covariant coordinates on noncommutative spaces leads directly to gauge theories with generalized noncommutative gauge fields of the type that arise in string theory with background B-fields. The theory is naturally expressed in terms of cochains in an appropriate cohomology; we discuss how it fits into... | ['2001-02-21'] |
1,260 | ['eng'] | ['Behrndt, K', 'Lópes-Cardoso, G', 'Lüst, Dieter'] | ['Curved BPS domain wall solutions in four-dimensional N=2 supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'soliton, BPS', 'field equations, solution', 'gauge field theory', 'domain wall', 'black hole, BPS'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102128'] | ['We construct four-dimensional domain wall solutions of N=2 gauged supergravity coupled to vector and to hypermultiplets. The gauged supergravity theories that we consider are obtained by performing two types of Abelian gauging. In both cases we find that the behaviour of the scalar fields belonging to the vector mult... | ['2001-02-21'] |
1,261 | ['eng'] | ['Zloshchastiev, K G'] | ['Dilaton gravity coupled to Maxwell and antisymmetric tensor fields'] | ['Particle Physics - Theory'] | ['gravitation', 'dilaton', 'gauge field theory, U(1)', 'field theory, tensor', 'any-dimensional', 'integrability', 'astrophysics, fundamental constant', 'dyon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102127'] | ['We consider the D-dimensional massive dilaton gravity coupled to Maxwell and antisymmetric tensor fields. We deduce the full separability of this theory in static case which in turn yields the simple procedure of how to generate integrability classes. As an example we take the linear class and obtain dyonic solutions... | ['2001-02-21'] |
1,262 | ['eng'] | ['Kakushadze, Z', 'Roiban, R'] | ['Brane-Bulk Duality and Non-conformal Gauge Theories'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'duality', 'gauge field theory, U(N) x U(M) x U(L)', 'partition function', 'expansion 1/N', 'symmetry, spontaneously broken', 'supersymmetry', 'orbifold', 'tadpole'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102125'] | ['We discuss non-conformal gauge theories from type IIB D3-branes embedded in orbifolded space-times. Such theories can be obtained by allowing some non-vanishing logarithmic twisted tadpoles. In certain cases with N=0,1 supersymmetry correlation functions in the planar limit are the same as in the parent N=2 supersymm... | ['2001-02-21'] |
1,263 | ['eng'] | ['Pioline, B', 'Nicolai, Hermann C', 'Plefka, J', 'Waldron, A'] | ['$R^4$ couplings, the fundamental membrane and exceptional theta correspondences'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, BPS', 'dimension, 11', 'spontaneous compactification, torus', 'partition function', 'field theory, action', 'duality', 'instanton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102123'] | ['This letter is an attempt to carry out a first-principle computation in M-theory using the point of view that the eleven-dimensional membrane gives the fundamental degrees of freedom of M-theory. Our aim is to derive the exact BPS $R^4$ couplings in M-theory compactified on a torus $T^{d+1}$ from the toroidal BPS mem... | ['2001-04-03'] |
1,264 | ['eng'] | ['Lazaroiu, C I'] | ['Generalized complexes and string field theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'string, open', 'membrane model, D-brane', 'axiomatic field theory', 'phase space, boundary condition', 'moduli space', 'transformation, Becchi-Rouet-Stora', 'unitarity', 'category', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102122'] | ['I discuss the axiomatic framework of (tree-level) associative open string field theory in the presence of D-branes by considering the natural extension of the case of a single boundary sector. This leads to a formulation which is intimately connected with the mathematical theory of differential graded categories. I p... | ['2001-04-03'] |
1,265 | ['eng'] | ['Ritz, A', 'Vainshtein, A I'] | ['Long Range Forces and Supersymmetric Bound States'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SU(3)', 'supersymmetry', 'monopole, BPS', 'fermion', 'dyon', 'bound state', 'strong coupling', 'approximation, quasiclassical', 'infrared problem', 'stability', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102121'] | ['We consider the long range forces between two BPS particles on the Coulomb branch of N=2 and N=4 supersymmetric gauge theories. The 1/r potential is unambiguously fixed, even at strong coupling, by the moduli dependence of central charges supported by the BPS states. The effective Coulombic coupling vanishes on margi... | ['2001-04-03'] |
1,266 | ['eng'] | ['Morris, T R'] | ['An exact RG formulation of quantum gauge theory'] | ['Particle Physics - Theory'] | ['talk, Rome 2000/09/18', 'gauge field theory, SU(N)', 'effective action', 'renormalization group, transformation', 'perturbation theory, higher-order', 'Wilson loop', 'gauge field theory, SU(N/N)', 'symmetry, spontaneously broken', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102120'] | ['A gauge invariant Wilsonian effective action is constructed for pure SU(N) Yang-Mills theory by formulating the corresponding flow equation. Manifestly gauge invariant calculations can be performed i.e. without gauge fixing or ghosts. Regularisation is implemented in a novel way which realises a spontaneously broken ... | ['2001-04-03'] |
1,267 | ['eng'] | ['Kasari, H', 'Yamaguchi, Y'] | ['On the Breit Equation'] | ['Particle Physics - Theory'] | ['Breit equation, solution', 'bound state, (2charged particle)', 'potential, Coulomb', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102119'] | ['Contrary to the conventional belief, it was shown that the Breit equation has the eigenvalues for bound states of two oppositely charged Dirac particles interacting through the (static) Coulomb potential. All eigenvalues reduced to those of the Sch\\"odinger case in the non-relativistic limit.'] | ['2001-04-03'] |
1,268 | ['eng'] | ['Chepilko, N M', 'Romanenko, A'] | ["Quantum mechanics on Riemannian Manifold in Schwinger's Quantization approach, 3"] | ['Particle Physics - Theory'] | ['space-time', 'quantization', 'Hamiltonian formalism', 'differential geometry', 'fibre bundle', 'Kaluza-Klein model', 'commutation relations', 'field equations', 'phase space, Hilbert space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102117'] | ["Using extended Schwinger's quantization approach quantum mechanics on a Riemannian manifold $M$ with a given action of an intransitive group of isometries is developed. It was shown that quantum mechanics can be determined unequivocally only on submanifolds of $M$ where $G$ acts simply transitively (orbits of $G$-act... | ['2001-04-03'] |
1,269 | ['eng'] | ['Bizdadea, C', 'Miauta, M T', 'Saliu, S O'] | ['Hamiltonian BRST interactions in Abelian theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'field theory, scalar', 'Hamiltonian formalism', 'transformation, Becchi-Rouet-Stora', 'field theory, deformation', 'fermion', 'cohomology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102116'] | ['Consistent couplings between an Abelian gauge field and three types of matter fields are investigated by means of the Hamiltonian BRST deformation theory based on cohomological techniques. In this manner, scalar electrodynamics, the Stuckelberg theory for Abelian zero- and one-forms, respectively, spinor electrodynam... | ['2001-04-03'] |
1,270 | ['eng'] | ['Chepilko, N M', 'Romanenko, A'] | ["Quantum mechanics on Riemannian Manifold in Schwinger's Quantization Approach, 2"] | ['Particle Physics - Theory'] | ['space-time', 'quantization', 'Hamiltonian formalism', 'quantum mechanics', 'group theory, Lie', 'fibre bundle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102115'] | ["Extended Schwinger's quantization procedure is used for constructing quantum mechanics on a manifold with a group structure. The considered manifold $M$ is a homogeneous Riemannian space with the given action of isometry transformation group. Using the identification of $M$ with the quotient space $G/H$, where $H$ is... | ['2001-04-03'] |
1,271 | ['eng'] | ['Fré, P'] | ['Gaugings and other supergravity tools of p-brane physics'] | ['Particle Physics - Theory'] | ['lectures, Paris 2001/02/01', 'membrane model, p-brane', 'supergravity', 'domain wall', 'space-time, higher-dimensional', 'coset space', 'duality', 'embedding, symplectic', 'algebra, Lie', 'string model', 'vacuum state', 'supersymmetry, symmetry breaking', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102114'] | ['In this series of lectures I present a review of the geometric structures of supergravity in diverse dimensions mostly relevant to p-brane physics and to pinpoint the correspondence between the macroscopic and microscopic description of branes. In particular I review duality transformations, coset manifold structures... | ['2001-04-03'] |
1,272 | ['eng'] | ['Rastelli, L', 'Sen, A', 'Zwiebach, B'] | ['Classical Solutions in String Field Theory Around the Tachyon Vacuum'] | ['Particle Physics - Theory'] | ['field theory, string', 'vacuum state', 'tachyon', 'field equations, solution', 'conservation law', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102112'] | ["In a previous paper [hep-th/0012251] we proposed a simple class of actions for string field theory around the tachyon vacuum. In this paper we search for classical solutions describing D-branes of different dimensions using the ansatz that the solutions factorize into the direct product of a matter state and a univer... | ['2001-04-03'] |
1,273 | ['eng'] | ['Calixto, M'] | ['Higher-U(2,2)-spin fields and higher-dimensional W-gravities'] | ['Particle Physics - Theory'] | ['gravitation, W(N)', 'group theory, U(2,2)', 'group theory, representation', 'spin, high', 'space, torus', 'space-time, anti-de Sitter', 'differential geometry, noncommutative', 'field theory, deformation', 'quantum space', 'Hamiltonian formalism', 'radiation, Hawking', 'invariance, conformal', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102111'] | ["A physical and geometrical interpretation of previously introduced tensor operator algebras of U(2,2) in terms of algebras of higher-conformal-spin quantum fields on the anti-de Sitter space AdS_5 is provided. These are higher-dimensional W-like algebras and constitute a potential gauge guide principle towards the fo... | ['2001-04-03'] |
1,274 | ['eng'] | ['Haack, M', 'Louis, J', 'Singh, H'] | ['Massive Type IIA Theory on K3'] | ['Particle Physics - Theory'] | ['string model', 'dimension, 10', 'supersymmetry', 'spontaneous compactification', 'space, Kaehler', 'dimension, 6', 'dimension, 11', 'field equations, solution', 'domain wall'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102110'] | ['In this paper we study K3 compactification of ten-dimensional massive type IIA theory with all possible Ramond-Ramond background fluxes turned on. The resulting six-dimensional theory is a new massive (gauged) supergravity with an action that is manifestly invariant under an O(4,20) / (O(4) times O(20)) duality symme... | ['2001-04-03'] |
1,275 | ['eng'] | ['Scarpelli, A P B', 'Sampaio, M', 'Hiller, B', 'Nemes, M C'] | ['Chiral Anomaly in a $\\gamma_5$-friendly momentum space regularization framework'] | ['Particle Physics - Theory'] | ['regularization', 'parity, violation', 'Chern-Simons term', 'quantum electrodynamics', 'anomaly, chiral', 'radiative correction', 'violation, CPT', 'violation, Lorentz'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102108'] | ['This is the second in a series of two contributions in which we set out to establish a novel momentum space framework to treat field theoretical infinities in perturbative calculations when parity-violating objects occur. Since no analytic continuation on the space-time dimension is effected, this framework is partic... | ['2001-04-03'] |
1,276 | ['eng'] | ['Lavrov, P M', 'Moshin, P Y'] | ['Superfield Lagrangian Quantization with Extended BRST Symmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'quantization, Becchi-Rouet-Stora', 'path integral', 'S-matrix', 'dependence, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102106'] | ['We consider possible superfield representations of extended BRST symmetry for general gauge theories within the principle of gauge-fixing based on a generating equation for the gauge functional. We examine admissible superfield choices for an extended antibracket and delta-operator with given algebraic properties and... | ['2001-04-03'] |
1,277 | ['eng'] | ['Buchel, A S', 'Herzog, C P', 'Klebanov, Igor R', 'Pando-Zayas, L A', 'Tseytlin, Arkady A'] | ['Non-Extremal Gravity Duals for Fractional D3-Branes on the Conifold'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'p-brane, 3', 'supersymmetry', 'gravitation', 'duality', 'conifold', 'gauge field theory, SU(N) x SU(M)', 'potential, superpotential', 'field equations, solution', 'finite temperature', 'horizon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102105'] | ['The world volume theory on $N$ regular and $M$ fractional D3-branes at the conifold singularity is a non-conformal ${\\cal N}=1$ supersymmetric $SU(N+M)\\times SU(N)$ gauge theory. In previous work the extremal Type IIB supergravity dual of this theory at zero temperature was constructed. Regularity of the solution r... | ['2001-02-19'] |
1,278 | ['eng'] | ['Casini, H', 'Montemayor, R', 'Urrutia, L F'] | ['Dual theories for mixed symmetry fields. Spin-two case'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'differential forms', 'duality', 'field theory, massless', 'field theory, massive', 'field theory, action', 'spin, 2'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102104'] | ['We show that the parent Lagrangian method gives a natural generalization of the dual theories concept for non p-form fields. Using this generalization we construct here a three-parameter family of Lagrangians that are dual to the Fierz-Pauli description of a free massive spin-two system. The dual field is a three-ind... | ['2001-02-19'] |
1,279 | ['eng'] | ['Girotti, H O', 'Gomes, M J', 'Rivelles, V O', 'Silva, A J'] | ['The Noncommutative Supersymmetric Nonlinear Sigma Model'] | ['Particle Physics - Theory'] | ['Gross-Neveu model', 'symmetry, O(N)', 'sigma model, nonlinear', 'dimension, 2-4', 'expansion 1/N', 'supersymmetry', 'two-point function', 'n-point function', 'perturbation theory, higher-order', 'renormalization', 'space-time, noncommutative', 'mass generation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102101'] | ['We show that the noncommutativity of space-time destroys the renormalizability of the 1/N expansion of the O(N) Gross-Neveu model. A similar statement holds for the noncommutative nonlinear sigma model. However, we demonstrate that, as in the case of the Wess-Zumino theory, the noncommutative supersymmetric O(N) nonl... | ['2001-02-19'] |
1,280 | ['eng'] | ['Quano, Y H'] | ['Difference equations for correlation functions of $A^{(1)}_{n-1}$-face model with boundary reflection'] | ['Particle Physics - Theory'] | ['lattice field theory', 'bootstrap', 'correlation function', 'boundary condition', 'fusion', 'symmetry, crossing'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102100'] | ['The $A^{(1)}_{n-1}$-face model with boundary reflection is considered on the basis of the boundary CTM bootstrap. We construct the fused boundary Boltzmann weights to determine the normalization factor. We derive difference equations of the quantum Knizhnik-Zamolodchikov type for correlation functions of the present ... | ['2001-02-19'] |
1,281 | ['eng'] | ['Ketov, S V'] | ['Universal hypermultiplet metrics'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, multiplet', 'M-theory', 'membrane model, p-brane', 'p-brane, 5', 'perturbation theory, higher-order', 'instanton', 'moduli space', 'soliton, BPS', 'supergravity', 'dimension, 11', 'field theory, deformation', 'field theory, Kaehler', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102099'] | ['Some instanton corrections to the universal hypermultiplet moduli space metric of the type-IIA string theory compactified on a Calabi-Yau threefold arise due to multiple wrapping of BPS membranes and fivebranes around certain cycles of Calabi-Yau. The classical universal hypermultipet metric is locally equivalent to ... | ['2001-02-19'] |
1,282 | ['eng'] | ['Kowalski-Glikman, J'] | ['Observer-independent quanta of mass and length'] | ['Particle Physics - Theory'] | ['relativity theory', 'fundamental constant, mass', 'fundamental constant, length', 'dispersion relations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102098'] | ["It has been observed recently by Giovanni Amelino-Camelia \\cite{gac1, gac2} that the hypothesis of existence of a minimal observer-independent (Planck) length scale is hard to reconcile with special relativity. As a remedy he postulated to modify special relativity by introducing an observer-independent length scale... | ['2001-02-19'] |
1,283 | ['eng'] | ['Gobira, S R', 'Nemes, M C'] | ['Perturbative n-Loop Renormalization by an Implicit Regularization Technique'] | ['Particle Physics - Theory'] | ['perturbation theory, higher-order', 'regularization', 'renormalization', 'phi**n model, 3', 'dimension, 6', 'two-point function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102096'] | ['We construct a regularization independent procedure for implementing perturbative renormalization. An algebraic identity at the level of the internal lines of the diagrams is used which allows for the identification of counterterms in a purely algebraic way. Order by order in a perturbative expansion we automatically... | ['2001-02-16'] |
1,284 | ['eng'] | ['Bergman, O', 'Gimon, E G', 'Kol, B'] | ['Strings on Orbifold Lines'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'orbifold', 'torsion, discrete', 'K-theory', 'membrane model, D-brane', 'Wilson loop', 'perturbation theory', 'cohomology', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102095'] | ['The orbifold lines IIA/I_8 and IIB/$I_8 (-1)^{F_L} possess BPS discrete torsion variants which carry fundamental string (NSNS) charge. We show that these variants are actually classified by an integral electric field F from the twisted RR sector, and compute their tension and NSNS charge as a function of F. The analy... | ['2001-02-16'] |
1,285 | ['eng'] | ['Pinsky, S S', 'Trittmann, U', 'Hiller, J R'] | ['Field Theory Correlators and String Theory'] | ['Particle Physics - Theory'] | ['talk, Coral Gables 2000/12/14', 'M-theory', 'string model', 'supersymmetry', 'gauge field theory, Yang-Mills', 'supergravity', 'quantization, light cone', 'discrete', 'correlation function', 'dimension, 2', 'dimension, 3', 'fluctuation', 'Hamiltonian formalism', 'tensor, energy-momentum', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102094'] | ['It appears that string-M-theory is the only viable candidate for a complete theory of matter. It must therefore contain both gravity and QCD. What is particularly surprising is the recent conjecture that strongly coupled QCD matrix elements can be evaluated though a duality with weakly coupled gravity. To date there ... | ['2001-02-16'] |
1,286 | ['eng'] | ['Dilkes, F A', 'Duff, Michael J', 'Liu, J T', 'Sati, H'] | ['Quantum M -> 0 discontinuity for massive gravity with a Lambda term'] | ['Particle Physics - Theory'] | ['gravitation', 'graviton, massive', 'field theory, tensor', 'spin, 2', 'path integral', 'dependence, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102093'] | ['We show that the recently demonstrated absence of the van Dam-Veltman-Zakharov discontinuity for massive spin 2 with a Lambda term is an artifact of the tree approximation, and that the discontinuity reappears at one loop.'] | ['2001-02-16'] |
1,287 | ['eng'] | ['Sheikh-Jabbari, S'] | ['A Note on Noncommutative Chern-Simons Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'differential geometry, noncommutative', 'transformation, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102092'] | ['The three dimensional Chern-Simons theory on the noncommutative plane is considered. We show that the action is {\\it invariant} under arbitrary (finite) gauge transformations and hence, we can relax the level quantization condition which we have in the usual (commutative) Chern-Simons theories. We also briefly discu... | ['2001-02-16'] |
1,288 | ['eng'] | ['Gray, J A', 'Copeland, E J'] | ['Gravitational instantons, extra dimensions and form fields'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, scalar', 'field theory, tensor', 'differential forms', 'higher-dimensional', 'instanton', 'spontaneous compactification', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102090'] | ['A broad class of higher dimensional instanton solutions are found for a theory which contains gravity, a scalar field and antisymmetric tensor fields of arbitrary rank. The metric used, a warp product of an arbitrary number of any compact Einstein manifolds, includes many of great interest in particle physics and cos... | ['2001-02-16'] |
1,289 | ['eng'] | ['Hjelmeland, S E', 'Lindström, U'] | ['N=1 supersymmetric path-integral Poisson-Lie duality'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry', 'path integral', 'duality, nonabelian', 'current algebra', 'algebra, Kac-Moody'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102089'] | ["We extend the path-integral formulation of Poisson-Lie duality found by Tyurin and von Unge to N=1 supersymmetric sigma-models. Using an explicit representation of the generators of the Drinfel'd double corresponding to GxU(1)^dimG we discuss an application to non-abelian duality. The paper also contains the relevant... | ['2001-02-16'] |
1,290 | ['eng'] | ['Fosco, C D', 'López, A'] | ['Generalized parity transformations in the regularized Chern-Simons theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'fermion', 'path integral', 'parity, transformation', 'lattice field theory', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102088'] | ["We study renormalization effects in the Abelian Chern-Simons (CS) action. These effects can be non-trivial when the gauge field is coupled to dynamical matter, since the regularization of the UV divergences in the model forces the introduction of a parity even piece in the gauge field action. This changes the classic... | ['2001-02-16'] |
1,291 | ['eng'] | ['Alba, D', 'Lusanna, L', 'Pauri, M'] | ['Centers of Mass and Rotational Kinematics for the Relativistic N-Body Problem in the Rest-Frame Instant Form'] | ['Particle Physics - Theory'] | ['many-body problem, relativistic', 'kinematics, rotational', 'scalar particle', 'group theory, Poincare', 'mass', 'gauge fixing', 'transformation, canonical', 'Hamiltonian formalism', 'spin', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102087'] | ["In the Wigner-covariant rest-frame instant form of dynamics it is possible to develop a relativistic kinematics for the N-body problem. The Wigner hyperplanes define the intrinsic rest frame and realize the separation of the center-of-mass. Three notions of {\\it external} relativistic center of mass can be defined o... | ['2001-02-16'] |
1,292 | ['eng'] | ['Haghighat, M', 'Loran, F'] | ['Scalar-Scalar Bound State in Noncommutative Space and Normal Zeeman Effect'] | ['Particle Physics - Theory'] | ['Bethe-Salpeter equation', 'bound state, (2scalar particle)', 'space-time, noncommutative', 'ladder approximation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102086'] | ['Bethe-Salpeter equation in the non-commutative space for a scalar-scalar bound state in the ladder approximation with instantaneous interaction is considered. We show that spatial non-commutativity leads to the normal Zeeman effects on the spectra of two body bound state.'] | ['2001-02-16'] |
1,293 | ['eng'] | ['Ohmori, K'] | ['A Review on Tachyon Condensation in Open String Field Theories'] | ['Particle Physics - Theory'] | ['thesis', 'field theory, string', 'string, open', 'tachyon, condensation', 'supersymmetry', 'membrane model, D-brane', 'soliton, noncommutative', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102085'] | ["We review the recent studies of tachyon condensation in string field theory. After introducing the open string field theory both for bosonic string and for superstring, we use them to examine the conjecture that the unstable configurations of the D-brane will decay into the `closed string vacuum' through the tachyon ... | ['2001-02-16'] |
1,294 | ['eng'] | ['Sato, T'] | ['On M-9-branes and their dimensional reductions'] | ['Particle Physics - Theory'] | ['talk, Kharkov 2000/07/25', 'M-theory', 'membrane model, p-brane', 'p-brane, 9', 'field theory, action', 'Wess-Zumino term', 'field theory, tensor', 'differential forms', 'dimensional reduction'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102084'] | ['The M-9-brane Wess-Zumino action is constructed, and by using it, consistency of the relation of p-branes for $p \\ge 8$, suggested on the basis of superalgebra, is discussed.'] | ['2001-02-16'] |
1,295 | ['eng'] | ['Cotuaescu, I I', 'Visinescu, M'] | ['Dynamical algebra and Dirac quantum modes in Taub-NUT background'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'dimension, 5', 'fermion', 'field equations, monopole', 'operator, algebra', 'conservation law', 'space-time, Taub-NUT', 'algebra, O(4)', 'algebra, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102083'] | ['The SO(4,1) gauge-invariant theory of the Dirac fermions in the external field of the Kaluza-Klein monopole is investigated. It is shown that the discrete quantum modes are governed by reducible representations of the o(4) dynamical algebra generated by the components of the angular momentum operator and those of the... | ['2001-02-16'] |
1,296 | ['eng'] | ['Nojiri, S', 'Odintsov, S D', 'Ogushi, S'] | ['Quantum stabilization of thermal brane-worlds in M-theory'] | ['Particle Physics - Theory'] | ['M-theory', 'supergravity', 'dimension, 11', 'finite temperature', 'partition function', 'Kaluza-Klein model', 'energy', 'effective potential', 'stability', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102082'] | ['Low-energy effective M-theory (11d supergravity or 11d SUSY theory) is considered in 11d flat or AdS background. After orbifold compactification of eleventh dimension one gets flat 10d brane at non-zero temperature. Quantum effective potential (free energy at low-temperature approximation) is calculated on such brane... | ['2001-02-16'] |
1,297 | ['eng'] | ['Dzhunushaliev, V D', 'Singleton, D'] | ['Monopole-like Configuration from Quantized SU(3) Gauge Fields'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'field equations, monopole', 'Dirac equation, nonlinear', 'quantization', 'path integral', 'energy, density'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102081'] | ["Monopole field configurations have been extensively studied in both Abelian and non-Abelian gauge theories. The question of the quantum corrections to these systems is difficult, since the classical monopoles have non-perturbatively large couplings, which makes the standard, perturbative methods for calculating quant... | ['2001-02-16'] |
1,298 | ['eng'] | ['Constable, N R', 'Myers, R C', 'Tafjord, O'] | ['Non-abelian Brane Intersections'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 5', 'string model, D-string', 'field equations, solution', 'membrane, interaction', 'dyon', 'supersymmetry', 'stability', 'duality', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102080'] | ['We study new solutions of the low-energy equations of motion for the non-abelian D-string. We find a "fuzzy funnel" solution consisting of a noncommutative four-sphere geometry which expands along the length of the D-string. We show that this funnel solution has an interpretation as D-strings ending on a set of ortho... | ['2001-02-16'] |
1,299 | ['eng'] | ['Lukyanov, S', 'Zamolodchikov, A B'] | ['Form factors of soliton-creating operators in the sine-Gordon model'] | ['Particle Physics - Theory'] | ['dimension, 2', 'sine-Gordon model', 'soliton', 'charge, topological', 'operator, algebra', 'form factor', 'Thirring model, massive', 'symmetry, SU(2)', 'fermion, correlation function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0102079'] | ['We propose explicit expressions for the form factors, including their normalization constants, of topologically charged (or soliton-creating) operators in the sine-Gordon model. The normalization constants, which constitute the main content of our proposal, allow one to find exact relations between the short- and lon... | ['2001-02-15'] |
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