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 |
|---|---|---|---|---|---|---|---|---|
1,800 | ['eng'] | ['Kirillov, A A'] | ['Possible Effects of Spacetime Foam in Particle Physics'] | ['Particle Physics - Theory'] | ['talk, Protvino 2000/06/21', 'space-time, foam', 'topology, fluctuation', 'quantization, 2', 'field theory, scalar', 'Hamiltonian formalism', 'operator, algebra', 'ground state', 'potential, chemical', 'finite temperature'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0012001'] | ['We present an extension of quantum field theory to the case when the spacetime topology fluctuates (spacetime foam). In this extension the number of bosonic fields becomes a variable and the ground state is characterized by a finite particle number density. It is shown that when the number of fields remains a constan... | ['2000-12-20'] |
1,801 | ['eng'] | ['Dent, T'] | ['CP violation and target-space modular invariance'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'violation, CP', 'symmetry, spontaneously broken', 'invariance, modular', 'perturbation theory, higher-order', 'effective action', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011294'] | ["We show that, in perturbative string models where the source of CP violation is a complex vacuum expectation value (v.e.v.) for one or more compactification moduli, CP is conserved if a CP transformation acting on the modulus values is an element of a target-space (self-)duality group. Where the duality group is SL(2... | ['2000-12-01'] |
1,802 | ['eng'] | ['Afanasiev, S V'] | ['Space-time discretization'] | ['Particle Physics - Theory'] | ['space-time, model', 'space-time, discrete', 'random lattice', 'approximation, quasiclassical', 'measure', 'fundamental constant, length'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011291'] | ['The concept of the random discretization of the space-time is suggested. It is the way to consistent compatible synthesis of quantum and relativistic principles and principle of geometrization. The basic idea of this concept is physical reality of the finite sizes fundamental element of the quantized space-time. The ... | ['2000-12-01'] |
1,803 | ['eng'] | ['Youm, D'] | ['Closed Universe in Mirage Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'membrane model, D-brane', 'space-time, anti-de Sitter', 'dilaton', 'inflationary universe'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011290'] | ['We study the cosmological evolution of the closed universe on a spherical probe brane moving in the AdS$_m\\times S^n$ background and the near-horizon background of the dilatonic D-branes. The Friedmann equations describing the evolution of the brane universe, and the effective energy density and pressure simulated o... | ['2000-12-01'] |
1,804 | ['eng'] | ['Bailin, David', 'Kraniotis, G V', 'Love, A'] | ['Supersymmetric Standard Models on D-Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'string model', 'supersymmetry, multiplet', 'grand unified theory', 'symmetry breaking', 'group theory, representation', 'Higgs particle, multiplet', 'Weinberg angle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011289'] | ['Type IIB superstring models with the standard model gauge group on D3-branes and with massless matter associated with open strings joining D3-branes to D3-branes or D3-branes to ${\\rm D}7_3$-branes are studied. Models with gauge coupling constant unification at an intermediate scale between about $10^{10}$ and $10^{... | ['2000-12-01'] |
1,805 | ['eng'] | ['Nieder, H', 'Oz, Y'] | ['Supergravity and D-branes Wrapping Special Lagrangian Cycles'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'field theory, Calabi-Yau', 'supergravity', 'dimension, >4', 'duality', 'field equations, solution', 'singularity', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011288'] | ["We construct dual supergravity descriptions of D3-branes wrapping special Lagrangian cycles L in Calabi-Yau 3-folds. We analyse the conditions for having five-dimensional background solutions of the form AdS_2 \\times L and show that they require L to be of constant negative curvature type. This provides AdS_2 backgr... | ['2000-12-01'] |
1,806 | ['eng'] | ['Onemli, V K', 'Tekin, B'] | ['Kaluza-Klein Vortices'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, >4', 'Kaluza-Klein model', 'vortex', 'duality', 'magnetic monopole', 'instanton', 'membrane model, D-brane', 'membrane model, p-brane'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011287'] | ['We study static vortex type solutions of pure gravity for $D \\geq 4+1 $. Non-singular vortex solutions can be obtained by considering periodic Kaluza-Klein monopoles. We also show that away from the center of the vortices the space is described by the gravitational instantons derived from minimal surfaces.'] | ['2000-12-01'] |
1,807 | ['eng'] | ['Wadia, S R'] | ['Status of Microscopic Modeling of Black Holes by D1-D5 System'] | ['Particle Physics - Theory'] | ['black hole', 'membrane model, bound state', 'radiation, Hawking', 'supergravity', 'duality', 'thermodynamics', 'cross section, absorption', 'string model', 'information theory', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011286'] | ['We briefly review the microscopic modeling of black holes as bound states of branes in the context of the soluble D1-D5 system. We present a discussion of the low energy brane dynamics and account for black hole thermodynamics and Hawking radiation rates. These considerations are valid in the regime of supergravity d... | ['2000-12-01'] |
1,808 | ['eng'] | ['Houart, L', 'Lozano, Y'] | ['Branes from Unstable Systems of Branes'] | ['Particle Physics - Theory'] | ['talk, Berlin 2000/10/04', 'membrane model, p-brane', 'membrane model, D-brane', 'dimension, >4', 'soliton, BPS', 'effective action', 'Kaluza-Klein model', 'topology', 'M-theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011285'] | ['We discuss various aspects of the description of branes as topological solitons in unstable brane systems of higher dimensions. We first describe a classification of all the possible realisations of branes of M and type II theories as topological solitons of a brane-antibrane system. We then present a description of ... | ['2000-12-01'] |
1,809 | ['eng'] | ['Majumdar, P'] | ['Black hole entropy'] | ['Particle Physics - Theory'] | ['talk, Rome 2000/07/02', 'black hole, entropy', 'holography', 'Hilbert space', 'Chern-Simons term', 'Wess-Zumino-Witten model, SU(2)', 'quantization, correction', 'geometry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011284'] | ["The issue of black hole entropy is reexamined within a finite lattice framework along the lines of Wheeler, 't Hooft and Susskind, with an additional criterion to identify physical horizon states contributing to the entropy. As a consequence, the degeneracy of physical states is lower than that attributed normally to... | ['2000-12-01'] |
1,810 | ['eng'] | ['Sundell, P'] | ['Spin(p+1,p+1) Covariant Dp-brane Bound States'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'bound state', 'duality', 'invariance, Spin(N,N)', 'field theory, finite', 'differential geometry, noncommutative', 'holography', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011283'] | ['We construct Spin(p+1,p+1) covariant Dp-brane bound states by using that the potentials in the RR sector of toroidically compactified type II supergravity transform as a chiral spinor of the T-duality group. As an application, we show the invariance of the zero-force condition for a probe D-brane under noncommutative... | ['2000-12-01'] |
1,811 | ['eng'] | ['Berman, D S', 'Campos, V L', 'Cederwall, Martin', 'Gran, U G', 'Larsson, H', 'Nielsen, M', 'Nilsson, B E W', 'Sundell, P'] | ['Holographic Noncommutativity'] | ['Particle Physics - Theory'] | ['supergravity', 'field theory, deformation', 'string model, open', 'gauge field theory, Yang-Mills', 'differential geometry, noncommutative', 'membrane model, D-brane', 'membrane model, p-brane', 'duality', 'moduli space', 'holography', 'Born-Infeld model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011282'] | ['We examine noncommutative Yang-Mills and open string theories using magnetically and electrically deformed supergravity duals. The duals are near horizon regions of Dp-brane bound state solutions which are obtained by using O(p+1,p+1) transformations of Dp-branes. The action of the T-duality group implies that the no... | ['2000-12-01'] |
1,812 | ['eng'] | ['Antoniadis, Ignatios', 'Benakli, Karim', 'Laugier, A'] | ['Contact interactions in D-brane models'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'scattering amplitude', 'Kaluza-Klein model', 'dimension, >4', 'analytic properties', 'operator, (4fermion)', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011281'] | ['We compute the tree-level four-point scattering amplitudes in string models where matter fields live on D-brane intersections. Extracting the contribution of massless modes, we are left with dimension-six four-fermion operators which in general receive contributions from three different sources: exchange of massive K... | ['2000-12-01'] |
1,813 | ['eng'] | ['Weber, A', 'López-Vieyra, J C', 'Stephens, C R', 'Dilcher, S', 'Hess, P O'] | ['Bound States from Regge Trajectories in a Scalar Model'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'bound state, spectra', 'renormalization group', 'Regge poles', 'charge, dependence', 'Bethe-Salpeter equation', 'ladder approximation', 'approximation, nonrelativistic', 'Schroedinger equation', 'Wick-Cutkosky model', 'coupling constant', 'mass, dependence', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011280'] | ['The calculation of bound state properties using renormalization group techniques to compute the corresponding Regge trajectories is presented. In particular, we investigate the bound states in different charge sectors of a scalar theory with interaction (phi^dagger phi chi). The resulting bound state spectrum is surp... | ['2000-11-30'] |
1,814 | ['eng'] | ['Rajaraman, A'] | ['Supergravity Duals for N=2 Gauge Theories'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'orbifold, Z(N)', 'field equations, solution', 'supergravity', 'duality', 'gauge field theory, SU(N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011279'] | ['We construct supergravity solutions for Dp-branes at orbifold points. The solutions are written in terms of a single function, which is the solution to a nonlinear differential equation. The near horizon limits of these solutions are dual, in the AdS/CFT sense, to super-Yang-Mills theories with 8 supercharges in vari... | ['2000-11-30'] |
1,815 | ['eng'] | ['Grassi, P A', 'van Nieuwenhuizen, P'] | ['No van Dam-Veltman-Zakharov Discontinuity for Supergravity in AdS Space'] | ['Particle Physics - Theory'] | ['supergravity', 'space-time, anti-de Sitter', 'mass spectrum', 'propagator', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011278'] | ['Adding explicit mass terms for the spin 2 and spin 3/2 field of N=1 anti-de Sitter supergravity, the limit M --> 0 for these mass terms is smooth: there is no van Dam-Veltman-Zakharov mass discontinuity in the propagators when the cosmological constant is non-vanishing.'] | ['2000-11-30'] |
1,816 | ['eng'] | ['Larin, S A'] | ['The method of direct expansions of Feynman integrals'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'analytic properties', 'threshold, expansion', 'regularization, dimensional'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011277'] | ['The universal method of expansion of integrals is suggested. It allows in particular to derive the threshold expansion of Feynman integrals.'] | ['2000-11-30'] |
1,817 | ['eng'] | ['Ambjørn, Jan', 'Jurkiewicz, J', 'Loll, R'] | ['Non-perturbative 3d Lorentzian Quantum Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 3', 'path integral', 'lattice field theory', 'space-time, triangulation', 'correlation function', 'critical phenomena', 'numerical calculations, Monte Carlo'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011276'] | ['We have recently introduced a discrete model of Lorentzian quantum gravity, given as a regularized non-perturbative state sum over simplicial Lorentzian space-times, each possessing a unique Wick rotation to Euclidean signature. We investigate here the phase structure of the Wick-rotated path integral in three dimens... | ['2000-11-30'] |
1,818 | ['eng'] | ['Jackiw, R W'] | ['Descendants of the Chiral Anomaly'] | ['Particle Physics - Theory'] | ['talk, Trieste 2000/11/04', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'fermion, chiral', 'anomaly', 'algebra, Lie', 'coset space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011275'] | ['Chern-Simons terms are well-known descendants of chiral anomalies, when the latter are presented as total derivatives. Here I explain that also Chern-Simons terms, when defined on a 3-manifold, may be expressed as total derivatives.'] | ['2000-11-30'] |
1,819 | ['eng'] | ['Jackiw, R W'] | ["John Bell's Observations on the Chiral Anomaly and Some Properties of Its Descendants"] | ['Particle Physics - Theory'] | ['talk, Vienna 2000/11/10', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'fermion', 'anomaly, chiral'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011274'] | ["John Bell's emphasis of the essential ambiguities in anomaly calculations is recalled. Some descendants of the anomaly are reviewed."] | ['2000-11-30'] |
1,820 | ['eng'] | ['Goldhaber, A S', 'Litvintsev, A', 'van Nieuwenhuizen, P'] | ['New results for the quantum supersymmetric kink'] | ['Particle Physics - Theory'] | ['talk, Moscow 2000/06/05', 'field theory, scalar', 'supersymmetry', 'dimension, 2', 'kink, mass', 'fluctuation', 'energy, density', 'central charge', 'symmetry, Z(2)', 'anomaly'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011273'] | ['We review our work on computations of the quantum corrections to the mass and the central charge of the susy kink. For the mass corrections, we find that the widely used momentum cut-off scheme gives an incorrect result, but we deduce through smoothing of the cut-off an extra term in the mass formula, which produces ... | ['2000-11-30'] |
1,821 | ['eng'] | ['Kim, V T', 'Matveev, V A', 'Pivovarov, G B', 'Vary, J P'] | ['The Challenge of Light-Front Quantisation'] | ['Particle Physics - Theory'] | ['talk, Gatchina 2000/02/14', 'gauge field theory, SU(2)', 'quantization, light front', 'Hamiltonian formalism', 'operator, algebra', 'zero mode'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011272'] | ['We explain what is the challenge of light-front quantisation, and how we can now answer it because of recent progress in solving the problem of zero modes in the case of non-Abelian gauge theories. We also give a description of the light-front Hamiltonian for SU(2) finite volume gluodynamics entailed by that recent s... | ['2000-11-30'] |
1,822 | ['eng'] | ['Campos, V L', 'Ferretti, G', 'Salomonson, P'] | ['The Non-Abelian Self Dual String on the Light Cone'] | ['Particle Physics - Theory'] | ['string model, nonabelian', 'duality', 'light cone gauge', 'membrane model, D-brane', 'membrane model, p-brane', 'scaling', 'spontaneous compactification', 'Nahm equation', 'magnetic field', 'field theory, Higgs'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011271'] | ["We construct the scalar profile for the non-abelian self dual string connecting two M5-branes compactified on a light-like circle. The construction is based on a conjectured modified version of Nahm's equations describing a D2-brane, with a magnetic field on it, suspended between two D4-branes. Turning on a constant ... | ['2000-11-30'] |
1,823 | ['eng'] | ['Blumenhagen, R', 'Font, A'] | ['Dilaton Tadpoles, Warped Geometries and Large Extra Dimensions for Non-Supersymmetric Strings'] | ['Particle Physics - Theory'] | ['string model', 'dimension, >4', 'dilaton, tadpole', 'back reaction', 'spontaneous compactification', 'field equations, solution', 'T-duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011269'] | ['We analyze the backreaction of dilaton tadpoles on the geometry of non-supersymmetric strings. After finding explicit warped solutions for a T-dual version of the Sugimoto model, we examine the possibility of realizing large extra dimension scenarios within the context of non-supersymmetric string models. Our analysi... | ['2000-11-30'] |
1,824 | ['eng'] | ['Lledó, M A'] | ['Supersymmetric Field Theories on Deformed Space-Time'] | ['Particle Physics - Theory'] | ['talk, Rome 2000/07/02', 'space-time, deformation', 'quantum space', 'field theory, deformation', 'supersymmetry, superspace', 'string model, open', 'Wess-Zumino model', 'gauge field theory, Yang-Mills', 'Born-Infeld model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011268'] | ['Field theories on "quantum" or deformed space-time are considered here. The Moyal-Weyl deformation breaks the Lorentz invariance of the theory, but one can still require invariance under the supertranslation algebra. We investigate some aspects of the Wess-Zumino model, super Yang-Mills theories and analyze the corre... | ['2000-11-30'] |
1,825 | ['eng'] | ['Perrot, D'] | ['BRS-Chern-Simons forms and cyclic homology'] | ['Particle Physics - Theory'] | ['Chern-Simons term', 'transformation, Becchi-Rouet-Stora', 'differential forms, algebra', 'index theorem', 'homology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011267'] | ['We use some BRS techniques to construct Chern-Simons forms generalizing the Chern character of K_1 groups in the Cuntz-Quillen description of cyclic homology.'] | ['2000-11-30'] |
1,826 | ['eng'] | ['Cadoni, M', 'Carta, P', 'Klemm, D'] | ['Large N limit of Calogero-Moser models and Conformal Field Theories'] | ['Particle Physics - Theory'] | ['Calogero-Moser model', 'field theory, conformal', 'expansion 1/N', 'algebra, Lie', 'central charge, >1', 'energy levels', 'dimension, 2', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011266'] | ['We discuss the large N limit of Calogero-Moser models for the classical infinite families of simple Lie algebras A_N, B_N, C_N and D_N. We show that the limit defines two different Conformal Field Theories with central charge c>1. The value of c and the dimension of the primary field are dictated by the underlying al... | ['2000-11-30'] |
1,827 | ['eng'] | ['Saller, H'] | ['The Symmetry Reduction from Interactions to Particles'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3) x SU(2) x U(1)', 'symmetry breaking', 'group theory, representation', 'hydrogen', 'hypercharge, correlation', 'torus, Cartan', 'group theory, U(N)', 'group theory, representation', 'spin, isospin'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011265'] | ['The hypercharge-isospin-color symmetry of the standard model interaction is drastically reduced to a remaining Abelian electromagnetic $\\U(1)$-symmetry for the particles. It is shown that such a symmetry reduction comes as a consequence of the central correlation in the internal group as represented by the standard ... | ['2000-11-30'] |
1,828 | ['eng'] | ['Bergshoeff, E A', 'De Roo, M', 'Sevrin, A'] | ['On the supersymmetric non-abelian Born-Infeld action'] | ['Particle Physics - Theory'] | ['talk, Berlin 2000/10/04', 'Born-Infeld model, nonabelian', 'supersymmetry', 'field theory, action', 'soliton, BPS', 'kappa symmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011264'] | ['We review an iterative construction of the supersymmetric non-abelian Born-Infeld action. We obtain the action through second order in the fieldstrength. Kappa-invariance fixes the ordenings which turn out to deviate from the symmetrized trace proposal.'] | ['2000-11-30'] |
1,829 | ['eng'] | ['Garriga, J', 'Vilenkin, A'] | ['Solutions to the cosmological constant problems'] | ['Particle Physics - Theory'] | ['astrophysics, fundamental constant', 'membrane model', 'inflationary universe', 'field theory, scalar', 'energy, density', 'inflaton, potential', 'membrane, production', 'instanton', 'differential forms'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011262'] | ['We critically review several recent approaches to solving the two cosmological constant problems. The "old" problem is the discrepancy between the observed value of $\\rL$ and the large values suggested by particle physics models. The second problem is the "time coincidence" between the epoch of galaxy formation $t_G... | ['2000-11-30'] |
1,830 | ['eng'] | ['Schwarz, A'] | ['Gauge theories on noncommutative spaces'] | ['Particle Physics - Theory'] | ['review', 'gauge field theory, Yang-Mills', 'differential geometry, noncommutative', 'matrix model', 'torus', 'instanton', 'mathematical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011261'] | ['I review my results about noncommutative gauge theories and about the relation of these theories to M(atrix) theory following my lecture on ICMP 2000.'] | ['2000-11-30'] |
1,831 | ['eng'] | ['Schwarz, A'] | ['Topological quantum field theories'] | ['Particle Physics - Theory'] | ['review', 'gauge field theory, topological', 'quantization, Batalin-Vilkovisky', 'path integral', 'perturbation theory', 'operator, Becchi-Rouet-Stora', 'Chern-Simons term', 'sigma model, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011260'] | ['Following my plenary lecture on ICMP2000 I review my results concerning two closely related topics: topological quantum field theories and the problem of quantization of gauge theories. I start with old results (first examples of topological quantum field theories were constructed in my papers in late seventies) and ... | ['2000-11-30'] |
1,832 | ['eng'] | ['Moffat, J W'] | ['Non-Anticommutative Quantum Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity, noncommutative', 'propagator', 'Ward identity', 'perturbation theory, higher-order', 'field theory, nonlocal', 'unitarity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011259'] | ['A calculation of the one loop gravitational self-energy graph in non-anticommutative quantum gravity reveals that graviton loops are damped by internal momentum dependent factors in the modified propagator and the vertex functions. The non-anticommutative quantum gravity perturbation theory is finite for matter-free ... | ['2000-11-29'] |
1,833 | ['eng'] | ['Goldhaber, A S', 'Litvintsev, A', 'van Nieuwenhuizen, P'] | ['Mode regularization of the susy sphaleron and kink'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'fermion', 'dimension, 2', 'supersymmetry', 'field equations, kink', 'fluctuation', 'sphaleron', 'energy', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011258'] | ["To obtain the one-loop corrections to the mass of a kink by mode regularization, one may take one-half the result for the mass of a widely separated kink-antikink (or sphaleron) system, where the two bosonic zero modes count as two degrees of freedom, but the two fermionic zero modes as only one degree of freedom in ... | ['2000-11-29'] |
1,834 | ['eng'] | ['Atiyah, Michael Francis', 'Maldacena, J M', 'Vafa, C'] | ['An M-theory Flop as a Large N Duality'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'duality', 'expansion 1/N', 'M-theory', 'holonomy, G(2)', 'geometry, algebra', 'critical phenomena'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011256'] | ['We show how a recently proposed large $N$ duality in the context of type IIA strings with ${\\cal N}=1$ supersymmetry in 4 dimensions can be derived from purely geometric considerations by embedding type IIA strings in M-theory. The phase structure of M-theory on $G_2$ holonomy manifolds and an $S^3$ flop are the key... | ['2000-11-29'] |
1,835 | ['eng'] | ['Banks, T'] | ['On Isolated Vacua and Background Independence'] | ['Particle Physics - Theory'] | ['M-theory', 'supersymmetry, charge', 'charge, conservation law', 'moduli space', 'domain wall', 'vacuum state', 'background, dependence'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011255'] | ['I argue that isolated vacua of M-theory, preserving four supercharges, cannot in any conventional way be said to live in the same theory as other disconnected parts of the moduli space. The usual field theoretic mechanisms, which allow an observer in one disconnected component of a moduli space to verify the existenc... | ['2000-11-29'] |
1,836 | ['eng'] | ['Neronov, Andrii Yu', 'Sachs, I'] | ['On Metric Perturbations in Brane-World Scenarios'] | ['Particle Physics - Theory'] | ['membrane model', 'Randall-Sundrum model', 'Einstein equation, solution', 'fluctuation', 'space-time, perturbation', 'perturbation, linear'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011254'] | ['In this note we reconsider linearised metric perturbations in the one-brane Randall-Sundrum Model. We present a simple formalism to describe metric perturbations caused by matter perturbations on the brane and remedy some misconceptions concerning the constraints imposed on the metric and matter perturbations by the ... | ['2000-11-29'] |
1,837 | ['eng'] | ['Isidro, J M'] | ['Integrability, Seiberg-Witten Models and Picard-Fuchs Equations'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'Seiberg-Witten model', 'integrability', 'Riemann surfaces', 'geometry, algebra', 'Picard-Fuchs equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011253'] | ["Expanded version of the author's contribution to the Concise Encyclopaedia of Supersymmetry, eds. J. Bagger, S. Duplij and W. Siegel"] | ['2000-11-29'] |
1,838 | ['eng'] | ['Bytsenko, A A', 'Gonçalves, A E', 'Zerbini, S'] | ['One-loop effective potential for scalar and vector fields on higher dimensional noncommutative flat manifolds'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'field theory, vector', 'massless', 'space-time', 'dimension, >4', 'differential geometry, noncommutative', 'effective potential', 'perturbation theory, higher-order', 'regularization, dimensional', 'zeta function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011252'] | ['The effective potentials for massless scalar and vector quantum field theories on D dimensional manifolds with p compact noncommutative extra dimensions are evaluated by means of dimensional regularization implemented by zeta function techniques. It is found that the zeta function associated with the one-loop operato... | ['2000-11-29'] |
1,839 | ['eng'] | ['Vancea, I V'] | ['Note on Four Dp-Branes at Angles'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'membrane, interaction', 'potential', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011251'] | ['In this note we analyse the potential of a system of four Dp-branes at arbitrary angles. The equilibrium configurations for various values of the relative angles and distances among branes are discussed.'] | ['2000-11-29'] |
1,840 | ['eng'] | ['Modanese, G'] | ['Zero-point field induced mass vs. QED mass renormalization'] | ['Particle Physics - Theory'] | ['talk, Capri 2000/10/15', 'quantum electrodynamics', 'field theory, scalar', 'field theory, stochastic', 'mass generation', 'charged particle, mass', 'renormalization', 'vacuum state, fluctuation', 'fluctuation, anisotropy', 'acceleration'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011250'] | ['Haisch and Rueda have recently proposed a model in which the inertia of charged particles is a consequence of their interaction with the electromagnetic zero-point field. This model is based on the observation that in an accelerated frame the momentum distribution of vacuum fluctuations is not isotropic. We analyze t... | ['2000-11-29'] |
1,841 | ['eng'] | ['Bruckmann, F'] | ['Hopf defects as seeds for monopole loops'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Higgs model', 'magnetic monopole', 'loop space', 'topology, defect', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011249'] | ['We interpret the recently found pointlike Hopf defects (in the Laplacian Abelian gauge) as seeds for monopole loops: We show that these defects can be obtained in a fictitious process of shrinking a twisted monopole loop. On the other hand, twisted monopole loops naturally appear when perturbing the background config... | ['2000-11-29'] |
1,842 | ['eng'] | ['Dorey, N', 'Hollowood, Timothy J', 'Khoze, V V'] | ['The D-Instanton Partition Function'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'gauge field theory, U(N)', 'supersymmetry', 'path integral', 'instanton', 'partition function', 'moduli space', 'charge, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011247'] | ["The D-instanton partition function is a fascinating quantity because in the presence of N D3-branes, and in a certain decoupling limit, it reduces to the functional integral of N=4 U(N) supersymmetric gauge theory for multi-instanton solutions. We study this quantity as a function of non-commutativity in the D3-brane... | ['2000-11-29'] |
1,843 | ['eng'] | ['Fröhlich, J', 'Marchetti, P A'] | ['An Order Parameter Reconciling Abelian and Center Dominance in SU(2) Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'lattice field theory', 'critical phenomena, confinement', 'magnetic monopole', 'gauge, abelian', 'charge, quantization', 'quantum electrodynamics, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011246'] | ['We analyze previously proposed order parameters for the confinement - deconfinement transition in lattice SU(2) Yang-Mills theory, defined as vacuum expectation value (v.e.v.) of monopole fields in abelian projection gauges. We show that they exhibit some inconsistency in the treatment of small scales, due to a viola... | ['2000-11-29'] |
1,844 | ['eng'] | ['Kakushadze, Z', 'Langfelder, P'] | ['Gravitational Higgs Mechanism'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 5', 'field theory, scalar', 'symmetry, spontaneously broken', 'transformation, diffeomorphism', 'field equations, solution', 'fluctuation', 'stability', 'domain wall, background', 'effect, Higgs'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011245'] | ['We discuss the gravitational Higgs mechanism in domain wall background solutions that arise in the theory of 5-dimensional Einstein-Hilbert gravity coupled to a scalar field with a non-trivial potential. The scalar fluctuations in such backgrounds can be completely gauged away, and so can be the graviphoton fluctuati... | ['2000-11-29'] |
1,845 | ['eng'] | ['Bak, D', 'Lee, K', 'Park, J H'] | ['Comments on Noncommutative Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'differential geometry, noncommutative', 'field theory, action', 'Wilson loop', 'current, conservation law', 'universality', 'soliton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011244'] | ['We study the gauge theories on noncommutative space. We employ the idea of the covariant position to understand the linear and angular momenta, the center of mass position, and to express all gauge invariant observables including the Wilson line. In addition, we utilize the universality of the U(1) gauge theory, whic... | ['2000-11-29'] |
1,846 | ['eng'] | ['Blas, H'] | ['Noether and topological currents equivalence and soliton/particle correspondence in affine $sl(2)^{(1)}$ Toda theory coupled to matter'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'symmetry, SL(2)', 'coupling, matter', 'current, conservation law', 'current, topological', 'soliton', 'fluctuation', 'quantization', 'transformation, Becchi-Rouet-Stora', 'symmetry, conformal', 'symmetry, spontaneously broken', 'sine-Gordon model', 'Thirring model', 'Wess... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011243'] | ['A submodel of the so-called conformal affine Toda model coupled to the matter field (CATM) is defined such that its real Lagrangian has a positive-definite kinetic term for the Toda field and a usual kinetic term for the (Dirac) spinor field. After spontaneously broken the conformal symmetry by means of BRST analysis... | ['2000-12-20'] |
1,847 | ['eng'] | ['Gómez, C', 'Janssen, B', 'Silva, P J'] | ['Dielectric branes and spontaneous symmetry breaking'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'field theory, tensor', 'differential forms, 2', 'field equations, solution', 'membrane, dielectric', 'symmetry, spontaneously broken'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011242'] | ['A stable non-commutative solution with symmetry breaking is presented for a system of Dp-branes in the presence of a RR (p+5)-form.'] | ['2000-12-20'] |
1,848 | ['eng'] | ['Chu, C S', 'Greene, Brian R', 'Shiu, G'] | ['Remarks on Inflation and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['inflationary universe', 'geometry, noncommutative', 'dispersion relations', 'n-point function', 'fluctuation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011241'] | ['We briefly discuss some possible cosmological implications of noncommutative geometry. While the noncommutativity we consider does not affect gravity, it can play an important role in the dynamics of other fields that are present in the early universe. We point out that noncommutativity causes inflation induced fluct... | ['2000-12-20'] |
1,849 | ['eng'] | ['Strobl, T'] | ['Gravity in Two Spacetime Dimensions'] | ['Particle Physics - Theory'] | ['thesis', 'gravitation', 'dimension, 2', 'dilaton', 'gauge field theory, Yang-Mills', 'sigma model, nonlinear', 'field equations, solution', 'group theory, representation', 'quantum gravity', 'moduli space', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011240'] | ['In this habilitation thesis we provide an introduction to gravitational models in two spacetime dimensions. Focus is put on exactly solvable models. We begin by introducing and motivating different possible gravitational actions, including those of generalized dilaton theories as well as of purely geometrical, higher... | ['2000-12-20'] |
1,850 | ['eng'] | ['de Wit, B', 'Nicolai, Hermann C'] | ['Hidden Symmetries, Central Charges and All That'] | ['Particle Physics - Theory'] | ['talk, Istanbul 2000/06/19', 'supergravity', 'dimension, 11', 'spontaneous compactification, torus', 'hidden symmetry', 'central charge', 'soliton, BPS', 'particle, multiplet', 'group theory, representation', 'M-theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011239'] | ['In this review we discuss hidden symmetries of toroidal compactifications of eleven-dimensional supergravity. We recall alternative versions of this theory which exhibit traces of the hidden symmetries when still retaining the massive Kaluza-Klein states. We reconsider them in the broader perspective of M-theory whic... | ['2000-12-20'] |
1,851 | ['eng'] | ['Schnabl, M'] | ['Constraints on the tachyon condensate from anomalous symmetries'] | ['Particle Physics - Theory'] | ['field theory, string', 'vertex function', 'tachyon, condensation', 'constraint', 'anomaly'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011238'] | ['Using anomalous symmetries of the cubic string field theory vertex we derive set of relations between the coefficients of the tachyon condensate. They are in agreement with the results obtained from level truncation approximation.'] | ['2000-12-20'] |
1,852 | ['eng'] | ['Buchholz, D', 'Mund, J', 'Summers, S J'] | ['Transplantation of Local Nets and Geometric Modular Action on Robertson-Walker Space-Times'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'space-time, Robertson-Walker', 'differential geometry', 'transformation, modular', 'operator, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011237'] | ['A novel method of transplanting algebras of observables from de Sitter space to a large class of Robertson-Walker space-times is exhibited. It allows one to establish the existence of an abundance of local nets on these spaces which comply with a recently proposed condition of geometric modular action. The correspond... | ['2000-12-20'] |
1,853 | ['eng'] | ['Mitra, I', 'Roy, S'] | ['(NS5,Dp) and (NS5,D(p+2),Dp) bound states of type IIB and type IIA string theories'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field equations, solution', 'membrane model, D-brane', 'membrane model, p-brane', 'bound state', 'T-duality', 'membrane, tension', 'transformation, SL(2,Z)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011236'] | ['Starting from the (q,p) 5-brane solution of type IIB string theory, we here construct the low energy configuration corresponding to (NS5,Dp)-brane bound states (for $0\\leq p\\leq 4$) using the T-duality map between type IIB and type IIA string theories. We use the SL(2,Z) symmetry on the type IIB bound state (NS5,D3... | ['2000-12-20'] |
1,854 | ['eng'] | ['Lemos, J P S'] | ['Supersymmetry of the extreme rotating toroidal black hole'] | ['Particle Physics - Theory'] | ['black hole, torus', 'rotator', 'supersymmetry', 'supergravity', 'space-time, anti-de Sitter', 'spinor, Killing', 'relativity theory, general'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011234'] | ['We study the supersymmetry of the charged rotating toroidal black hole solutions found by Lemos and Zanchin, and show that the only configurations that are supersymmetric are: (i) the non-rotating electrically charged naked singularities already studied by Caldarelli and Klemm, and (ii) an extreme rotating toroidal b... | ['2000-12-20'] |
1,855 | ['eng'] | ['Kiem, Y H', 'Park, D H', 'Lee, S'] | ['Factorization and generalized *-products'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'gauge field theory, Yang-Mills', 'effective action', 'perturbation theory, higher-order', 'string model, open', 'membrane model', 'scattering amplitude, factorization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011233'] | ['The generalized *-products, or the $*_N$-products, appear both in the one-loop effective action of noncommutative Yang-Mills theories and in the coupling of a closed string to N open strings on a disk when the D-brane world-volume is noncommutative. Factorization of the string amplitudes provides a uniform understand... | ['2000-12-20'] |
1,856 | ['eng'] | ['Alimohammadi, M', 'Sadjadi, H M'] | ['Massive Schwinger model and its confining aspects on curved space-time'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, 2', 'Schwinger model, massive', 'operator, composite', 'regularization', 'bosonization', 'effective action', 'confinement', 'energy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011232'] | ['Using a covariant method to regularize the composite operators, we obtain the bosonized action of the massive Schwinger model on a classical curved background. Using the solution of the bosonic effective action, the energy of two static external charges with finite and large distance separation on a static curved spa... | ['2000-12-20'] |
1,857 | ['eng'] | ['Saavedra, J', 'Troncoso, R', 'Zanelli, J'] | ['Degenerate Dynamical Systems'] | ['Particle Physics - Theory'] | ['dynamical system', 'Lagrangian formalism', 'differential forms, symplectic', 'boundary condition', 'current, conservation law'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011231'] | ["Dynamical systems whose symplectic structure degenerates, becoming noninvertible at some points along the orbits are analyzed. It is shown that for classical mechanics systems, the degeneracy occurs on domain walls that divide phase space into nonoverlapping regions each one describing a nondegenerate system, causall... | ['2000-12-20'] |
1,858 | ['eng'] | ['De Haro, S', 'Skenderis, K', 'Solodukhin, S N'] | ['Gravity in Warped Compactifications and the Holographic Stress Tensor'] | ['Particle Physics - Theory'] | ['supergravity', 'field theory, anti-de Sitter', 'field theory, conformal', 'spontaneous compactification', 'tensor, energy-momentum', 'asymptotic behavior', 'holography', 'membrane model', 'Einstein equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011230'] | ["We study gravitational aspects of Brane-World scenarios. We show that the bulk Einstein equations together with the junction condition imply that the induced metric on the brane satisfies the full non-linear Einstein equations with a specific effective stress energy tensor. This result holds for any value of the bulk... | ['2000-12-20'] |
1,859 | ['eng'] | ['Moffat, J W'] | ['Unitarity and Asymptotic Behavior of Amplitudes in Non-Anticommutative Quantum Field Theory'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'unitarity', 'asymptotic behavior', 'scattering amplitude, higher-order', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011229'] | ['The unitarity condition for scattering amplitudes in a non-anticommutative quantum field theory is investigated. The Cutkosky rules are shown to hold for Feynman diagrams in Euclidean momentum space and unitarity of amplitudes can be satisfied. An analytic continuation of the diagrams to physical Minkowski spacetime ... | ['2000-12-20'] |
1,860 | ['eng'] | ['Zois, I P'] | ['Multiple "parallel" D-branes seen as leaves of foliations and Duminy\'s theorem'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, D-brane', 'topology', 'differential geometry, noncommutative', 'any-dimensional', 'holonomy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011228'] | ["We try to give a qualitative description of the Godbillon-Vey class and its relation on the one hand to the holonomy and on the other hand to the topological entropy of a foliation, using a remarkable theorem proved recently by G. Duminy (which still remains unpublished), relating these three notions in the case of c... | ['2000-12-20'] |
1,861 | ['eng'] | ['Edelstein, J D', 'Gómez-Reino, M', 'Marino, M'] | ['Remarks on twisted theories with matter'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, multiplet', 'Donaldson theory', 'geometry, algebra', 'flux, magnetic', 'monodromy, invariance', 'Theta function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011227'] | ['We investigate some aspects of N=2 twisted theories with matter hypermultiplets in the fundamental representation of the gauge group. A consistent formulation of these theories on a general four-manifold requires turning on a particular magnetic flux, which we write down explicitly in the case of SU(2k). We obtain th... | ['2000-12-20'] |
1,862 | ['eng'] | ['Minahan, J A', 'Zwiebach, B'] | ['Gauge Fields and Fermions in Tachyon Effective Field Theories'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'membrane model, D-brane', 'gauge field theory, Yang-Mills', 'tachyon', 'fermion', 'field theory, action', 'derivative, high', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011226'] | ['In this paper we incorporate gauge fields into the tachyon field theory models for unstable D-branes in bosonic and in Type II string theories. The chosen couplings yield massless gauge fields and an infinite set of equally spaced massive gauge fields on codimension one branes. A lack of a continuum spectrum is taken... | ['2000-12-20'] |
1,863 | ['eng'] | ['Gibbons, G W', 'Kallosh, R', 'Linde, Andrei D'] | ['Brane World Sum Rules'] | ['Particle Physics - Theory'] | ['dimension, >4', 'Einstein equation, solution', 'membrane model', 'sum rule', 'Randall-Sundrum model', 'supersymmetry', 'stability'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011225'] | ['A set of consistency conditions is derived from Einstein equations for brane world scenarios with a spatially periodic internal space. In particular, the sum of the total tension of the flat branes and the non-negative integral of the gradient energy of the bulk scalars must vanish. This constraint allows us to make ... | ['2000-12-20'] |
1,864 | ['eng'] | ['Paston, S A', 'Prokhvatilov, E V', 'Franke, V A'] | ['On the construction of corrected Light-Front Hamiltonian for QED_2'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion, mass', 'dimension, 2', 'quantization, light front', 'Hamiltonian formalism', 'perturbation theory, higher-order', 'field theory, finite'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011224'] | ['The counterterms, which must be included into Light-Front Hamiltonian of QED_2 to get the equivalence with conventional Lorentz-covariant formulation, are found. This is done to all orders of perturbation theory in fermion mass, using the bosonization at intermediate steps and comparing Light-Front and Lorentz-covari... | ['2000-12-20'] |
1,865 | ['eng'] | ["D'Alwis, S P", 'Flournoy, A T'] | ['Some Issues in Noncommutative Solitons as D-branes'] | ['Particle Physics - Theory'] | ['string model, boson', 'effective Lagrangian', 'membrane model, D-brane', 'membrane model, p-brane', 'field equations, solution', 'duality', 'soliton, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011223'] | ['We investigate and interpret a large class of soliton solutions found in noncommutative tachyon condensation. These constructions make extensive use of the idea that Dp-branes may be built out of lower dimensional branes. Finally we comment on a recently proposed solution generating technique.'] | ['2000-12-20'] |
1,866 | ['eng'] | ['Marshakov, A'] | ['Seiberg-Witten Toda Chains and N=1 SQCD'] | ['Particle Physics - Theory'] | ['talk, Chicago 2000/07/22', 'talk, Moscow 2000/06/05', 'gauge field theory, SU(N)', 'supersymmetry', 'Seiberg-Witten model', 'integrability', 'vacuum state', 'confinement', 'approximation, strong coupling', 'analytic properties', 'model, Toda'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011222'] | ['We consider the Seiberg-Witten Toda chains arising in the context of exact solutions to N=2 SUSY Yang-Mills and their relation to the properties of N=1 SUSY gauge theories. In particular, we discuss their "perturbative" and "solitonic" degenerations and demonstrate some relations of the latter ones to the confining p... | ['2000-12-20'] |
1,867 | ['eng'] | ['Freed, D S'] | ['Dirac Charge Quantization and Generalized Differential Cohomology'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, Yang-Mills', 'charge, quantization', 'cohomology', 'K-theory', 'fibre bundle', 'differential forms', 'field theory, scalar', 'field theory, tensor'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011220'] | ["The main new result here is the cancellation of global anomalies in the Type I superstring, with and without D-branes. Our argument here depends on a precise interpretation of the 2-form abelian gauge field using KO-theory; then the anomaly cancellation follows from a geometric form of the full Atiyah-Singer index th... | ['2000-12-20'] |
1,868 | ['eng'] | ['Alvarez, Enrique', 'Manjarin, J J'] | ['Static Gauge Potential from Noncritical Strings'] | ['Particle Physics - Theory'] | ['space-time', 'string model', 'background field', 'dependence, gauge', 'Wilson loop', 'confinement', 'supergravity', 'field equations, solution', 'confinement', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011219'] | ['The static gauge potential between heavy sources is computed from a recently introduced non-critical bosonic string background. When the sources are located at the infinity of the holographic coordinate, the linear dilaton behavior is recovered, which means that the potential is exactly linear in the separation betwe... | ['2000-12-20'] |
1,869 | ['eng'] | ['Khoze, V V', 'Travaglini, G'] | ['Wilsonian Effective Actions and the IR/UV Mixing in Noncommutative Gauge Theories'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'supersymmetry', 'differential geometry, noncommutative', 'effective action', 'gauge field theory, U(1)', 'gauge field theory, Yang-Mills', 'field theory, deformation', 'mass spectrum', 'perturbation theory, higher-order', 'infrared problem', 'background field', 'numerical ca... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011218'] | ['Using background field perturbation theory we study Wilsonian effective actions of noncommutative gauge theories with an arbitrary matter content. We determine the Wilsonian coupling constant and the gauge boson polarization tensor as functions of the momentum scale k at the one-loop level and study their short-dista... | ['2000-12-20'] |
1,870 | ['eng'] | ['Balasubramanian, V', 'De Boer, J', 'Keski-Vakkuri, E', 'Ross, S F'] | ['Supersymmetric Conical Defects'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 6', 'dimensional reduction', 'Kaluza-Klein model', 'topology, defect', 'particle, model', 'black hole, production', 'string model', 'Chern-Simons term', 'space-time, anti-de Sitter', 'spinor, Killing', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011217'] | ['Conical defects, or point particles, in AdS_3 are one of the simplest non-trivial gravitating systems, and are particularly interesting because black holes can form from their collision. We embed the BPS conical defects of three dimensions into the N=4b supergravity in six dimensions, which arises from IIB string the... | ['2000-11-24'] |
1,871 | ['eng'] | ['Hull, C M'] | ['Symmetries and Compactifications of (4,0) Conformal Gravity'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'dimension, 6', 'spontaneous compactification, torus', 'field theory, tensor', 'gravitation', 'duality, SL(2,Z)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011215'] | ['The free (4,0) superconformal theory in 6 dimensions and its toroidal dimensional reductions are studied. The reduction to four dimensions on a 2-torus has an $SL(2,\\Z)$ duality symmetry that acts non-trivially on the linearised gravity sector, interchanging the linearised Einstein equations and Bianchi identities a... | ['2000-11-24'] |
1,872 | ['eng'] | ['Lukierski, J', 'Stichel, P C', 'Zakrzewski, W J'] | ['Chern-Simons Particles with Nonstandard Gravitational Interaction'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'particle, nonrelativistic', 'Chern-Simons term', 'energy levels', 'gauge field theory, U(1)', 'gauge field theory, SU(2)', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011214'] | ['The model of nonrelativistic particles coupled to nonstandard (2+1)-gravity [1] is extended to include Abelian or non-Abelian charges coupled to Chern-Simons gauge fields. Equivalently, the model may be viewed as describing the (Abelian or non-Abelian) anyonic dynamics of Chern-Simons particles coupled, in a reparame... | ['2000-11-24'] |
1,873 | ['eng'] | ['Weiss, J'] | ['A Linear-confined Particle and the Dirac Equation'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'electromagnetic field', 'spinor', 'quantization, path integral', 'Hamiltonian formalism', 'constraint'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011212'] | ['The model of a classical particle with the weak linear AAD potential is subjected to path integral quantization. The light cone constraints and peculiar properies of its internal variables permit to use in calculations commutative dynamics and apply path integrals for a matrix form of the transition amplitude. Quanti... | ['2000-11-24'] |
1,874 | ['eng'] | ['Austing, P'] | ['The Cohomological Supercharge'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, charge', 'cohomology', 'dimensional reduction'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011211'] | ['We discuss the supersymmetry operator in the cohomological formulation of dimensionally reduced SYM. By establishing the cohomology, a large class of invariants are classified.'] | ['2000-11-24'] |
1,875 | ['eng'] | ['Tempesta, P', 'Turbiner, A V', 'Winternitz, Pavel'] | ['Exact Solvability of Superintegrable Systems'] | ['Particle Physics - Theory'] | ['space-time, Euclidean', 'supersymmetry', 'integrability', 'Hamiltonian formalism', 'algebra, SL(3)', 'operator, differential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011209'] | ['It is shown that all four superintegrable quantum systems on the Euclidean plane possess the same underlying hidden algebra $sl(3)$. The gauge-rotated Hamiltonians, as well as their integrals of motion, once rewritten in appropriate coordinates, preserve a flag of polynomials. This flag corresponds to highest-weight ... | ['2000-11-24'] |
1,876 | ['eng'] | ['Bandelloni, G', 'Lazzarini, S'] | ['The geometry of W3 algebra'] | ['Particle Physics - Theory'] | ['algebra, W(3)', 'algebra, representation', 'geometry', 'differential forms, symplectic', 'transformation, diffeomorphism', 'Riemann surfaces', 'fibre bundle', 'operator product expansion', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011208'] | ['The purpose of this note is to show that W3 algebras originate from an unusual interplay between the breakings of the reparametrization invariance under the diffemorphism action on the cotangent bundle of a Riemann surface. It is recalled how a set of smooth changes of local complex coordinates on the base space are ... | ['2000-11-24'] |
1,877 | ['eng'] | ['Warner, N P'] | ['Holographic Renormalization Group Flows'] | ['Particle Physics - Theory'] | ['talk, Istanbul 2000/06/19', 'supergravity', 'dimension, 10', 'dimension, 5', 'supersymmetry', 'renormalization group, transformation', 'holography', 'membrane model, p-brane'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011207'] | ['The holographic description of supersymmetric RG flows in supergravity is considered from both the five-dimensional and ten-dimensional perspectives. An N=1* flow of N=4 super-Yang Mills is considered in detail, and the infra-red limit is studied in terms of IIB supergravity in ten dimensions. Depending on the vevs a... | ['2000-11-23'] |
1,878 | ['eng'] | ['Kumar, A', 'Misra, A', 'Panigrahi, K L'] | ['Noncommutative N=2 Strings'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'differential geometry, noncommutative', 'scattering amplitude', 'analytic properties', 'tree approximation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011206'] | ['We analyze open and mixed sector tree-level amplitudes of N=2 strings in a space-time with (2,2) signature, in the presence of constant B field. The expected topological nature of string amplitudes in the open sector is shown to impose nontrivial constraints on the corresponding noncommutative field theory. In the mi... | ['2000-11-23'] |
1,879 | ['eng'] | ['Lozano, G S', 'Moreno, E F', 'Schaposnik, F A'] | ['Nielsen-Olesen vortices in noncommutative space'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model, abelian', 'dimension, 2', 'duality', 'differential geometry, noncommutative', 'vortex', 'Theta parameter, dependence', 'magnetic field', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011205'] | ['We construct an exact regular vortex solution to the self-dual equations of the Abelian Higgs model in non-commutative space for arbitrary values of $\\theta$. To this end, we propose an ansatz which is the analogous, in Fock space, to the one leading to exact solutions for the Nielsen-Olesen vortex in commutative sp... | ['2000-11-23'] |
1,880 | ['eng'] | ['Caceres, E', 'Hernández, R'] | ['Glueball Masses for the Deformed Conifold Theory'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, solution', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'duality', 'glueball, mass spectrum', 'conifold, deformation', 'gauge field theory, SU(N)', 'dilaton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011204'] | ['We obtain the spectrum of glueball masses for the N=1 non-conformal cascade theory whose supergravity dual was recently constructed by Klebanov and Strassler. The glueball masses are calculated by solving the supergravity equations of motion for the dilaton and the two-form in the deformed conifold background.'] | ['2000-11-23'] |
1,881 | ['eng'] | ['Bakas, Ioannis', 'Bilal, Adel', 'Derendinger, J P', 'Sfetsos, K'] | ['Supersymmetry and finite-temperature strings'] | ['Particle Physics - Theory'] | ['talk, Kolymbari 2000/09/09', 'talk, Rome 2000/07/02', 'talk, Geneva 2000/06/26', 'string model', 'finite temperature', 'supersymmetry', 'effective action', 'supergravity', 'soliton, BPS', 'domain wall', 'tachyon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011203'] | ['We describe finite temperature N=4 superstrings in D=5 by an effective four-dimensional supergravity of the thermal winding modes that can become tachyonic and trigger the instabilities at the Hagedorn temperature. Using a domain-wall ansatz, exact solutions to special BPS-type first order equations are found. They p... | ['2000-11-23'] |
1,882 | ['eng'] | ['Dorey, N', 'Parnachev, A'] | ['Instantons, Compactification and S-duality in N=4 SUSY Yang-Mills Theory, 2'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'instanton, effect', 'approximation, quasiclassical', 'spontaneous compactification', 'S-duality', 'index theorem', 'dyon, BPS', 'fermion, zero mode'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011202'] | ['We present a semiclassical calculation of instanton effects in N=4 supersymmetric Yang-Mills theory formulated on R^{3}XS^{1} and also in the N=1 theory obtained by introducing chiral multiplet masses. In the N=4 case, these instanton effects are related to the bulk contribution to the index which counts BPS dyons in... | ['2000-11-23'] |
1,883 | ['eng'] | ['Matsuki, T', 'Shiotani, M'] | ['Gauge Symmetry Breakdown due to Dyanamical versus Elementary Higgs'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(5)', 'gauge boson, mass generation', 'symmetry, chiral', 'symmetry, dynamically broken', 'Higgs particle', 'tumbling', 'effective action', 'fermion, mass formula'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011201'] | ['We study in details on how gauge bosons can acquire mass when the chiral symmetry dynamically breaks down for massless gauge theory without scalars. Introducing dynamical scalar fields into the original gauge theory, we show that when the chiral symmetry breaks down, the theory gives gauge boson masses different from... | ['2000-11-23'] |
1,884 | ['eng'] | ['Velhinho, J M'] | ['A groupoid approach to spaces of generalized connections'] | ['Particle Physics - Theory'] | ['gauge field theory', 'group theory, geometrical', 'transformation, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011200'] | ['The quantum completion of the space of connections in a manifold can be seen as the set of all morphisms from the groupoid of the edges of the manifold to the (compact) gauge group. This algebraic construction generalizes an analogous description of the gauge-invariant quantum configuration space of Ashtekar and Isha... | ['2000-11-23'] |
1,885 | ['eng'] | ['Patrascioiu, A', 'Seiler, E'] | ['Percolation and the existence of a soft phase in the classical Heisenberg model'] | ['Particle Physics - Theory'] | ['Heisenberg model', 'percolation', 'critical phenomena, temperature', 'continuum limit, massive', 'asymptotic freedom', 'lattice field theory', 'dimension, 2', 'symmetry, O(3)', 'universality', 'numerical calculations, Monte Carlo'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011199'] | ['We present the results of a numerical investigation of percolation properties in a version of the classical Heisenberg model. In particular we study the percolation properties of the subsets of the lattice corresponding to equatorial strips of the target manifold ${\\cal S}^2$. As shown by us several years ago, this ... | ['2000-11-23'] |
1,886 | ['eng'] | ['Setare, M R'] | ['Casimir Effect, Hawking Radiation and Trace Anomaly'] | ['Particle Physics - Theory'] | ['space-time, Schwarzschild', 'black hole', 'field theory, scalar', 'field theory, massless', 'energy, Casimir', 'radiation, Hawking', 'anomaly, conformal', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011198'] | ['The Casimir energy for massless scalar field of two parallel conductor, in two dimensional Schwarzchild black hole background, with Dirichlet boundary conditions is calculated by making use of general properties of renormalized stress tensor. We show that vacuum expectation value of stress tensor can be obtain by Cas... | ['2000-11-23'] |
1,887 | ['eng'] | ['Gorsky, A S', 'Mironov, A E'] | ['Integrable Many-Body Systems and Gauge Theories'] | ['Particle Physics - Theory'] | ['review', 'gauge field theory, Yang-Mills', 'supersymmetry', 'Seiberg-Witten model', 'membrane model', 'many-body problem', 'any-dimensional', 'integrability', 'renormalization group', 'prepotential', 'duality', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011197'] | ['The review studies connections between integrable many-body systems and gauge theories. It is shown how the degrees of freedom in integrable systems are related with topological degrees of freedom in gauge theories. The relations between families of integrable systems and N=2 supersymmetric gauge theories are describ... | ['2000-11-23'] |
1,888 | ['eng'] | ['Bae, W S', 'Cho, Y M', 'Pak, D G'] | ['Electric-Magnetic Duality in QED Effective Action'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion', 'effective action', 'perturbation theory, higher-order', 'regularization', 'duality, electromagnetic'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011196'] | ['Recently we have obtained a non-perturbative but convergent series expression of the one loop effective action of QED, and discussed the renormalization of the effective action. In this paper we establish the electric-magnetic duality in the quantum effective action.'] | ['2000-11-23'] |
1,889 | ['eng'] | ['Loll, R'] | ['Discrete Lorentzian Quantum Gravity'] | ['Particle Physics - Theory'] | ['talk, Bangalore 2000/08/17', 'quantum gravity, nonperturbative', 'lattice field theory, triangulation', 'quantum gravity, Lorentz', 'dimension, 2', 'dimension, 3', 'critical phenomena'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011194'] | ['Just as for non-abelian gauge theories at strong coupling, discrete lattice methods are a natural tool in the study of non-perturbative quantum gravity. They have to reflect the fact that the geometric degrees of freedom are dynamical, and that therefore also the lattice theory must be formulated in a background-inde... | ['2000-11-22'] |
1,890 | ['eng'] | ['Polchinski, Joseph'] | ['N = 2 Gauge/Gravity Duals'] | ['Particle Physics - Theory'] | ['talk, Ann Arbor 2000/07/10', 'gravitation', 'duality', 'membrane model, fractional', 'orbifold', 'gauge field theory, SU(N)', 'invariance, conformal', 'supersymmetry', 'symmetry breaking'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011193'] | ['We study the N = 2 supersymmetric analog of the Klebanov-Strassler system. We first review the resolution of singularities by the enhancon mechanism, and the physics of fractional branes on an orbifold. We then describe the exact N = 2 solution. This exhibits a duality cascade as in the N = 1 case, but the singularit... | ['2000-11-22'] |
1,891 | ['eng'] | ['Feng, B', 'Hanany, A', 'He, Y H', 'Prezas, N'] | ['Discrete Torsion, Covering Groups and Quiver Diagrams'] | ['Particle Physics - Theory'] | ['torsion, discrete', 'membrane model, D-brane', 'gauge field theory', 'orbifold', 'group theory, character', 'group theory, representation', 'gauge field theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011192'] | ['Without recourse to the sophisticated machinery of twisted group algebras, projective character tables and explicit values of 2-cocycles, we here present a simple algorithm to study the gauge theory data of D-brane probes on a generic orbifold G with discrete torsion turned on. We show in particular that the gauge th... | ['2000-11-22'] |
1,892 | ['eng'] | ['Metsaev, R R', 'Tseytlin, Arkady A'] | ['Superparticle and superstring in $AdS_{3} \\times S^{3}$ Ramond-Ramond background in light-cone gauge'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'particle, supersymmetry', 'dimension, 6', 'light cone gauge', 'supergravity', 'Kaluza-Klein model', 'phase space', 'coset space', 'space-time, anti-de Sitter', 'space-time, sphere', 'background, Ramond'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011191'] | ['We discuss superparticle and superstring dynamics in AdS_3 x S^3 supported by R-R 3-form background using light-cone gauge approach. Starting with the superalgebra psu(1,1|2) + psu(1,1|2) representing the basic symmetry of this background we find the light-cone superparticle Hamiltonian. We determine the harmonic dec... | ['2000-11-22'] |
1,893 | ['eng'] | ['Acharya, B S', 'Gauntlett, J P', 'Kim, N'] | ['Fivebranes Wrapped On Associative Three-Cycles'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 7', 'dimension, 10', 'dimension, 11', 'membrane model', 'field theory, conformal', 'dimension, 3', 'supersymmetry, symmetry breaking', 'duality', 'mass, topological', 'gauge field theory, Yang-Mills'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011190'] | ['We construct supergravity solutions corresponding to fivebranes wrapping associative three-cycles of constant curvature in manifolds of G_2-holonomy. The solutions preserve 2 supercharges and are first constructed in D=7 gauged supergravity and then lifted to D=10,11. We show that the low-energy theory of M-fivebrane... | ['2000-11-22'] |
1,894 | ['eng'] | ['Gerganov, B E', 'LeClair, A', 'Moriconi, M'] | ['On the Beta Function for Anisotropic Current Interactions in 2D'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'current algebra', 'algebra, Lie', 'n-point function', 'perturbation theory, higher-order', 'Ward identity', 'operator product expansion', 'renormalization group, beta function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011189'] | ['By making use of current-algebra Ward identities we study renormalization of general anisotropic current-current interactions in 2D. We obtain a set of algebraic conditions that ensure the renormalizability of the theory to all orders. In a certain minimal prescription we compute the beta function to all orders.'] | ['2000-11-22'] |
1,895 | ['eng'] | ['Gomes, J F', 'Gueuvoghlanian, E P', 'Sotkov, G M', 'Zimerman, A H'] | ['Dyonic Integrable Models'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'Wess-Zumino-Witten model', 'dyon', 'algebra, Kac-Moody', 'soliton, bound state', 'tau-function', 'field equations', 'operator, vertex', 'time delay'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011187'] | ['A class of non abelian affine Toda models arising from the axial gauged two-loop WZW model is presented. Their zero curvature representation is constructed in terms of a graded Kac-Moody algebra. It is shown that the discrete multivacua structure of the potential together with non abelian nature of the zero grade sub... | ['2000-11-22'] |
1,896 | ['eng'] | ['Frampton, Paul H', 'Kephart, T W'] | ['Classification of Conformality Models Based on Nonabelian Orbifolds'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 10', 'group theory, nonabelian', 'hierarchy', 'spontaneous compactification', 'fermion, chiral', 'symmetry, spontaneously broken', 'space-time, anti-de Sitter', 'field theory, conformal', 'tables'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011186'] | ['A systematic analysis is presented of compactifications of the IIB superstring on $AdS_5 \\times S^5/\\Gamma$ where $\\Gamma$ is a non-abelian discrete group. Every possible $\\Gamma$ with order $g \\leq 31$ is considered. There exist 45 such groups but a majority cannot yield chiral fermions due to a certain theorem... | ['2000-11-22'] |
1,897 | ['eng'] | ['Mukhi, S', 'Suryanarayana, N V'] | ['Stable Non-BPS States and Their Holographic Duals'] | ['Particle Physics - Theory'] | ['talk, Ann Arbor 2000/07/10', 'string model', 'membrane model, fractional', 'holography', 'duality', 'conifold, singularity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011185'] | ['Stable non-BPS states can be constructed and studied in a variety of contexts in string theory. Here we review some interesting constructions that arise from suspended and wrapped branes. We also exhibit some stable non-BPS states that have holographic duals.'] | ['2000-11-22'] |
1,898 | ['eng'] | ['Banerjee, R', 'Chakraborty, B'] | ['The Translation Groups as Generators of Gauge Transformation in B$\\wedge$F Theory'] | ['Particle Physics - Theory'] | ['group theory, translation', 'Kalb-Ramond model', 'transformation, gauge', 'gauge field theory, BF', 'mass, topological', 'gauge field theory, U(1)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011183'] | ["The translation group T(2), contained in Wigner's little group for massless particles, is shown to generate gauge transformations in the Kalb-Ramond theory, exactly as happens in Maxwell case. For the topologically massive ($B\\wedge$F) gauge theory, both T(2) and T(3), act as the corresponding generators."] | ['2000-11-22'] |
1,899 | ['eng'] | ['Nojiri, S', 'Odintsov, S D', 'Ogushi, S'] | ['Holographic renormalization group and conformal anomaly for $AdS_{9}/CFT_{8}$ correspondence'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 9', 'field theory, conformal', 'dimension, 8', 'anomaly, conformal', 'holography', 'space-time, de Sitter', 'renormalization group'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011182'] | ['Holographic Renormalization Group (RG) in nine dimensions is considered. The d8 holographic conformal anomaly is found. It should correspond to d8 CFT in AdS$_9$/CFT$_8$ correspondence. The comparison of holographic and QFT anomalies in d8 de Sitter space is done. It may give the indication for rigorous AdS$_9$/CFT$_... | ['2000-11-22'] |
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