Unnamed: 0 int64 0 18.1k | language stringclasses 4
values | creator stringlengths 2 137 | title stringlengths 2 217 | subject stringclasses 15
values | keyword stringlengths 10 597 | identifier stringlengths 82 244 | description stringlengths 2 2.3k | date stringlengths 14 14 |
|---|---|---|---|---|---|---|---|---|
4,500 | ['eng'] | ['Broadhurst, D J', 'Kreimer, D'] | ['Combinatoric explosion of renormalization tamed by Hopf algebra'] | ['Particle Physics - Theory'] | ['renormalization', 'algebra, Hopf', 'Pade approximation', 'model, Yukawa', 'dimension, 4', 'field theory, scalar', 'dimension, 6', 'Borel transformation', 'Feynman graph, higher-order', 'higher-order, 30'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912093'] | ['It is easy to sum chain-free self-energy rainbows, to obtain contributions to anomalous dimensions. It is also easy to resum rainbow-free self-energy chains. Taming the combinatoric explosion of all possible nestings and chainings of a primitive self-energy divergence is a much more demanding problem. We solve it in ... | ['1999-12-14'] |
4,501 | ['eng'] | ['Connes, Alain', 'Kreimer, D'] | ['Renormalization in quantum field theory and the Riemann-Hilbert problem; 1, The Hopf algebra structure of graphs and the main theorem'] | ['Particle Physics - Theory'] | ['renormalization', 'n-point function', 'algebra, Hopf', 'regularization, dimensional', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912092'] | ['where $C$ is a small circle of complex dimensions around the integer dimension $D$ of space-time. Our main result is that the renormalized theory is just the evaluation at $z = D$ of the holomorphic part $\\g_+$ of the Birkhoff decomposition of $\\g$. We begin to analyse the group $G$ and show that it is a semi-direc... | ['1999-12-14'] |
4,502 | ['eng'] | ['Bimonte, G', 'Marmo, G', 'Stern, A'] | ['Bicovariant Calculus in Quantum Theory and a Generalization of the Gauss Law'] | ['Particle Physics - Theory'] | ['quantum algebra', 'quantum gravity', 'algebra, Hopf', 'commutation relations', 'algebra, deformation', 'Gauss law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912091'] | ['We construct a deformation of the quantum algebra Fun(T^*G) associated with Lie group G to the case where G is replaced by a quantum group G_q which has a bicovariant calculus. The deformation easily allows for the inclusion of the current algebra of left and right invariant one forms. We use it to examine a possible... | ['2000-01-06'] |
4,503 | ['eng'] | ['Russo, R', 'Scrucca, Claudio A'] | ['On the effective action of stable non-BPS branes'] | ['Particle Physics - Theory'] | ['membrane model', 'effective action', 'anomaly', 'orbifold, fixed point', 'Wess-Zumino term', 'tachyon', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912090'] | ['We study the world-volume effective action of stable non-BPS branes present in Type II theories compactified on K3. In particular, by exploiting the conformal description of these objects available in the orbifold limit, we argue that their world-volume effective theory can be chiral. The resulting anomalies are canc... | ['2000-01-06'] |
4,504 | ['eng'] | ['Gervais, Jean-Loup', 'Samtleben, H'] | ['Integrable structures in classical off-shell 10D supersymmetric Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 10', 'dimension, 7', 'integrability', 'dimensional reduction', 'particle, multiplet', 'group theory, representation', 'invariance, SO(2,1)', 'field equations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912089'] | ['The physical content of the completely integrable modification of super Yang-Mills theory in ten dimensions put forward earlier (hep-th/9811108) is investigated. To this end, group-algebraic methods are developed which allow to derive the set of physical fields and their equations of motion from the superfield expans... | ['2000-01-06'] |
4,505 | ['eng'] | ['Mironov, A E', 'Morozov, A'] | ['Commuting Hamiltonians from Seiberg-Witten $\\Theta$-Functions'] | ['Particle Physics - Theory'] | ['Seiberg-Witten model', 'duality, transformation', 'Hamiltonian formalism', 'moduli space', 'analytic properties', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912088'] | ['Elementary MAPLE calculations are used to support the claim of hep-th/9906240 that the ratios of theta-functions, associated with the Seiberg-Witten complex curves, provide Poisson-commuting Hamiltonians which describe the dual of the original Seiberg-Witten integrable system.'] | ['2000-01-06'] |
4,506 | ['eng'] | ['Nardelli, G', 'Peloso, M'] | ['Zero Modes and Conformal Anomaly in Liouville Vortices'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'dimension, 2', 'field theory, scalar', 'vortex', 'anomaly, conformal', 'partition function', 'fluctuation, statistical', 'approximation, harmonic', 'zero mode'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912087'] | ["The partition function of a two dimensional Abelian gauge model reproducing magnetic vortices is discussed in the harmonic approximation. Classical solutions exhibit conformal invariance, that is broken by statistical fluctuations, apart from an exceptional case. The corresponding ``anomaly'' has been evaluated. Zero... | ['2000-01-06'] |
4,507 | ['eng'] | ['Witten, Edward'] | ['Duality Relations Among Topological Effects In String Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'string model', 'supersymmetry', 'effect, topological', 'differential forms', 'membrane model, D-brane', 'membrane model, p-brane', 'anomaly', 'fibre bundle', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912086'] | ['We explore two different problems in string theory in which duality relates an ordinary p-form in one theory to a self-dual (p+1)-form in another theory. One problem involves comparing D4-branes to M5-branes, and the other involves comparing the Ramond-Ramond forms in Type IIA and Type IIB superstring theory. In each... | ['2000-01-06'] |
4,508 | ['eng'] | ['Harindranath, A', 'Martinovic, L', 'Vary, J P'] | ['Compactification near and on the light front'] | ['Particle Physics - Theory'] | ['phi**n model, 3', 'phi**n model, 4', 'perturbation theory, light front', 'continuum limit', 'light cone gauge, discrete', 'Hamiltonian formalism', 'perturbation theory, higher-order', 'momentum, infinite', 'spontaneous compactification'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912085'] | ["We address problems associated with compactification near and on the light front. In perturbative scalar field theory we illustrate and clarify the relationships among three approaches: (1) quantization on a space-like surface close to a light front; (2) infinite momentum frame calculations; and (3) quantization on t... | ['2000-01-06'] |
4,509 | ['eng'] | ['Evslin, J', 'Halpern, M B', 'Wang, J E'] | ['Cyclic Coset Orbifolds'] | ['Particle Physics - Theory'] | ['orbifold', 'duality, transformation', 'coset space', 'current algebra, representation', 'action, induced'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912084'] | ['We apply the new orbifold duality transformations to discuss the special case of cyclic coset orbifolds in further detail. We focus in particular on the case of the interacting cyclic coset orbifolds, whose untwisted sectors are Z_\\lambda(permutation)-invariant g/h coset constructions which are not \\lambda copies o... | ['2000-01-06'] |
4,510 | ['eng'] | ['Bak, D', 'Lee, K', 'Yi, P'] | ['Complete Supersymmetric Quantum Mechanics of Magnetic Monopoles in N=4 SYM Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, quantum mechanics', 'magnetic monopole, BPS', 'dyon', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912083'] | ['We find the most general low energy dynamics of 1/2 BPS monopoles in the N=4 supersymmetric Yang-Mills theories (SYM) when all six adjoint Higgs expectation values are turned on. When only one Higgs is turned on, the Lagrangian is purely kinetic. When all six are turned on, however, this moduli space dynamics is augm... | ['2000-01-06'] |
4,511 | ['eng'] | ['Gauntlett, J P', 'Kim, N', 'Park, J', 'Yi, P'] | ['Monopole Dynamics and BPS Dyons N=2 Super-Yang-Mills Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'magnetic monopole, BPS', 'dyon', 'moduli space', 'gauge field theory, SU(3)', 'Seiberg-Witten model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912082'] | ['We determine the low energy dynamics of monopoles in pure N=2 Yang-Mills theories for points in the vacuum moduli space where the two Higgs fields are not aligned. The dynamics is governed by a supersymmetric quantum mechanics with potential terms and four real supercharges. The corresponding superalgebra contains a ... | ['2000-01-06'] |
4,512 | ['eng'] | ['Binosi, D', 'Veldhuis, T A'] | ['Domain wall junctions in a generalized Wess-Zumino model'] | ['Particle Physics - Theory'] | ['Wess-Zumino model', 'symmetry, Z(N)', 'domain wall', 'soliton, BPS', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912081'] | ['We investigate domain wall junctions in a generalized Wess-Zumino model with a Z(N) symmetry. We present a method to identify the junctions which are potentially BPS saturated. We then use a numerical simulation to show that those junctions indeed saturate the BPS bound for N=4. In addition, we study the decay of uns... | ['2000-01-06'] |
4,513 | ['eng'] | ['Altendorfer, R'] | ['Partial Supersymmetry Breaking from Five Dimensions'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'dimensional reduction', 'gravitino, multiplet', 'spontaneous compactification', 'supersymmetry, transformation', 'supersymmetry, symmetry breaking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912080'] | ['Theories of partial supersymmetry breaking N=2 -> N=1 in four dimensions are derived by coupling the N=2 massless gravitino multiplet to N=2 supergravity in five dimensions and performing a generalized dimensional reduction on S^1/Z_2 with the Scherk-Schwarz mechanism. These theories agree with results that were prev... | ['1999-12-10'] |
4,514 | ['eng'] | ['Fröhlich, J', 'Grandjean, O', 'Recknagel, A', 'Schomerus, V'] | ['Fundamental strings in Dp-Dq brane systems'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'string model', 'field theory, conformal', 'dimension, 2', 'correlation function', 'Knizhnik-Zamolodchikov equation', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912079'] | ['We study conformal field theory correlation functions relevant for string diagrams with open strings that stretch between several parallel branes of different dimensions. In the framework of conformal field theory, they involve boundary condition changing twist fields which intertwine between Neumann and Dirichlet co... | ['1999-12-10'] |
4,515 | ['eng'] | ['Bekaert, X', 'Henneaux, M', 'Sevrin, A'] | ['Symmetry-deforming interactions of chiral p-forms'] | ['Particle Physics - Theory'] | ['talk, Villasimius 1999/09/14', 'gauge field theory, tensor', 'differential forms, chiral', 'symmetry, deformation', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912077'] | ['No-go theorems on gauge-symmetry-deforming interactions of chiral p-forms are reviewed. We consider the explicit case of p=4, D=10 and show that the only symmetry-deforming consistent vertex for a system of one chiral 4-form and two 2-forms is the one that occurs in the type II B supergravity Lagrangian.'] | ['1999-12-10'] |
4,516 | ['eng'] | ['Pasti, P', 'Sorokin, D P', 'Tonin, M'] | ['Branes in Super-AdS Backgrounds and Superconformal Theories'] | ['Particle Physics - Theory'] | ['talk, Dubna 1999/07/26', 'membrane model', 'space-time, anti-de Sitter', 'supersymmetry, superspace', 'field theory, conformal', 'gauge fixing', 'diffeomorphism', 'kappa symmetry', 'coset space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912076'] | ['We demonstrate how actions for interacting superconformal field theories in (p+1)-dimensions arise as a result of gauge fixing worldvolume diffeomorphisms and fermionic kappa-symmetry in actions for super-p-branes propagating in superbackgrounds of AdS(p+2)xS(D-p-2) geometry. The method of nonlinear realizations and ... | ['1999-12-10'] |
4,517 | ['eng'] | ['Arefieva, I Y', 'Belov, D M', 'Koshelev, A S'] | ['Two-Loop Diagrams in Noncommutative $\\phi^{4}_{4}$ theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'field theory, noncommutative', 'perturbation theory, higher-order', 'higher-order, 2', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912075'] | ['Explicit two-loop calculations in noncommutative $\\phi^4_4$ theory are presented. It is shown that the model is two-loop renormalizable.'] | ['1999-12-10'] |
4,518 | ['eng'] | ['Iengo, R', 'Zhu, C J'] | ['Evidence for Nonvanishing Cosmological Constant in NonSusy Superstring Models'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'astrophysics, fundamental constant', 'perturbation theory, higher-order', 'higher-order, 2', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912074'] | ['We reanalyse the computation of the cosmological constant $\\Lambda$ at two loops in recently proposed Superstring models without massless gravitini, both in the theta-function based formalism and by a detailed computation in the more explicit hyperelliptic description of the underlying genus two Riemann surface. whi... | ['1999-12-10'] |
4,519 | ['eng'] | ['Costa, M S'] | ['Absorption by Double-Centered D3-Branes and the Coulomb Branch of N=4 SYM Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, scalar', 'coupling, minimal', 'scattering', 'cross section, absorption', 'field theory, deformation', 'infrared problem', 'duality', 'decoupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912073'] | ['We calculate the classical cross-section for absorption of a minimally coupled scalar in the double-centered D3-brane geometry. The dual field theory has gauge symmetry broken to S(U(N_1)xU(N_2)) and is on the Coulomb branch of N=4 Super Yang-Mills theory. Our analysis is valid at energy scales much smaller than the ... | ['1999-12-10'] |
4,520 | ['eng'] | ['Minwalla, S', 'Van Raamsdonk, M', 'Seiberg, N'] | ['Noncommutative Perturbative Dynamics'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'field theory, noncommutative', 'perturbation theory, higher-order', 'effective action', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912072'] | ['We study the perturbative dynamics of noncommutative field theories on R^d, and find an intriguing mixing of the UV and the IR. High energies of virtual particles in loops produce non-analyticity at low momentum. Consequently, the low energy effective action is singular at zero momentum even when the original noncomm... | ['1999-12-09'] |
4,521 | ['eng'] | ['Skalozub, V', 'Demchik, V'] | ['Electroweak Phase Transition in Strong Magnetic Fields in the Standard Model of Elementary Particles'] | ['Particle Physics - Theory'] | ['Salam-Weinberg model', 'magnetic field, strong field', 'critical phenomena', 'symmetry breaking', 'polarization', 'radiation', 'finite temperature, high', 'perturbation theory, higher-order', 'stability', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912071'] | ['The electroweak phase transition in the magnetic and hypermagnetic fields is studied in the Standard Model on the base of investigation of symmetry behaviour within the consistent effective potential of the scalar and magnetic fields at finite temperature. It includes the one-loop and daisy diagram contributions. All... | ['1999-12-09'] |
4,522 | ['eng'] | ['Andreev, O D', 'Dorn, H'] | ['On Open String $\\sigma$-Model and Noncommutative Gauge Fields'] | ['Particle Physics - Theory'] | ['string model, open', 'sigma model, nonlinear', 'Born-Infeld model', 'partition function', 'regularization, point splitting', 'regularization, zeta function', 'gauge field theory, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912070'] | ['We consider the ordinary and noncommutative Dirac-Born-Infeld theories within the open string sigma-model. First, we propose a renormalization scheme, hybrid point splitting regularization, that leads directly to the Seiberg-Witten description including their two-form. We also show how such a form appears within the ... | ['1999-12-09'] |
4,523 | ['eng'] | ['Rivelles, V O'] | ['Gauge Theoretic Formulation of Dilatonic Gravity Coupled to Particles'] | ['Particle Physics - Theory'] | ['talk, Villasimius 1999/09/14', 'gravitation', 'dilaton', 'dimension, 2', 'field theory, topological', 'field theory, BF', 'particle, relativistic', 'gauge field theory, nonabelian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912069'] | ['We discuss the formulation of the CGHS model in terms of a topological BF theory coupled to particles carrying non-Abelian charge.'] | ['1999-12-09'] |
4,524 | ['eng'] | ['Nahm, W', 'Wendland, K'] | ["A Hiker's Guide to K3"] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'supersymmetry', 'central charge, 6', 'field theory, Kaehler', 'orbifold', 'moduli space', 'duality', 'mathematical methods', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912067'] | ['We study the moduli space ${\\cal M}$ of $N=(4,4)$ superconformal field theories with central charge $c=6$. After a slight emendation of its global description we find the locations of various known models in the component of ${\\cal M}$ associated to $K3$ surfaces. Among them are the $\\Z_2$ and $\\Z_4$ orbifold the... | ['1999-12-09'] |
4,525 | ['eng'] | ['Miao, Y G', 'Müller-Kirsten, H J W'] | ['Self-Duality of Various Chiral Boson Actions'] | ['Particle Physics - Theory'] | ['boson, chiral', 'dimension, 2', 'dimension, 6', 'field theory, action', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912066'] | ['The duality symmetries of various chiral boson actions are investigated using D=2 and D=6 space-time dimensions as examples. These actions involve the Siegel, Floreanini-Jackiw, Srivastava and Pasti-Sorokin-Tonin formulations. We discover that the Siegel, Floreanini-Jackiw and Pasti-Sorokin-Tonin actions have self-du... | ['1999-12-09'] |
4,526 | ['eng'] | ['Lüst, Dieter', 'Miemiec, A'] | ['Supersymmetric M5-branes with H-field'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, p-brane', 'p-brane, 5', 'field theory, tensor', 'differential forms, 3', 'supersymmetry', 'symmetry, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912065'] | ['In this paper we investigate the form of calibrated M5-branes in the presence of a nonvanishing 3-form field H. We discuss the influence of the H-field on the deformation of supersymmetric n-cycles (in particular SLAG submanifolds in R^n). In addition we argue for a construction which relates calibrated M5-branes of ... | ['1999-12-09'] |
4,527 | ['eng'] | ['Zloshchastiev, K G'] | ['Zero-brane approach to quantization of multiscalar field theories and its application for fixed-gauge Jackiw-Teitelboim gravity about instanton-dilaton black hole solution'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 2', 'dilaton', 'effective action', 'black hole, mass', 'quantization', 'symmetry, SU(2)', 'symmetry, dynamical', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912063'] | ['The effective zero-brane action approach is generalized for arbitrary multiscalar fields. As an example, by virtue of this method we derive the non-minimal particle action for the Jackiw-Teitelboim gravity at fixed gauge about the black hole solution as an instanton-dilaton doublet. When quantizing it as the theory w... | ['1999-12-09'] |
4,528 | ['eng'] | ['Nersessian, A P', 'Manvelian, R P', 'Müller-Kirsten, H J W'] | ['Particle with torsion on 3d null-curves'] | ['Particle Physics - Theory'] | ['talk, Villasimius 1999/09/14', 'mechanics, classical', 'particle, relativistic', 'dimension, 3', 'mechanics, action', 'Hamiltonian formalism', 'constraint', 'torsion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912061'] | ['We consider a (2+1)-dimensional mechanical system with the Lagrangian linear in the torsion of a light-like curve. We give Hamiltonian formulation of this system and show that its mass and spin spectra are defined by one-dimensional nonrelativistic mechanics with a cubic potential. Consequently, this system possesses... | ['1999-12-09'] |
4,529 | ['eng'] | ['Gremm, M'] | ['Four-dimensional gravity on a thick domain wall'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'domain wall', 'gravitation', 'field theory, scalar', 'space-time, fluctuation', 'dimension, 5', 'dimension, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912060'] | ['We consider an especially simple version of a thick domain wall in $AdS$ space and investigate how four-dimensional gravity arises in this context. The model we consider has the advantage, that the equivalent quantum mechanics problem can be stated in closed form. The potential in this Schrödinger equation suggests t... | ['1999-12-09'] |
4,530 | ['eng'] | ['Mück, W'] | ["Spinor Parallel Propagator and Green's Function in Maximally Symmetric Spaces"] | ['Particle Physics - Theory'] | ['space-time', 'any-dimensional', 'spinor, propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912059'] | ["We introduce the spinor parallel propagator for maximally symmetric spaces in any dimension. Then, the Dirac spinor Green's functions in the maximally symmetric spaces R^n, S^n and H^n are calculated in terms of intrinsic geometric objects. The results are covariant and coordinate-independent."] | ['1999-12-08'] |
4,531 | ['eng'] | ['Verlinde, Erik'] | ['On RG-flow and the Cosmological Constant'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'field theory, anti-de Sitter', 'field theory, conformal', 'gauge field theory, SU(N)', 'expansion 1/N', 'effective action', 'gravitation', 'dimension, 5', 'Hamilton-Jacobi equation', 'Einstein equation, solution', 'astrophysics, fundamental constant', 'spontaneous compactification', 'renor... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912058'] | ['The AdS/CFT correspondence implies that the effective action of certain strongly coupled large $N$ gauge theories satisfy the Hamilton-Jacobi equation of 5d gravity. Using an analogy with the relativistic point particle, I construct a low energy effective action that includes the Einstein action and obeys a Callan-Sy... | ['1999-12-08'] |
4,532 | ['eng'] | ['Pakman, R L'] | ['Schwarz-Sen duality made fully local'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'duality', 'analytic properties', 'mixing angle', 'Maxwell equation', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912057'] | ['Duality symmetric electromagnetic action a la Schwarz-Sen is shown to appear naturally in a chain of equivalent actions which interchange equations of motion with Bianchi identities. Full symmetry of the electromagnetic stress tensor is exploited by generalizing this duality symmetric action to allow for a space-time... | ['1999-12-08'] |
4,533 | ['eng'] | ['Tchrakian, D H', 'Zimmerschied, F'] | ["'t Hooft tensors as Kalb-Ramond fields of generalised monopoles in all odd dimensions"] | ['Particle Physics - Theory'] | ['field theory, Euclidean', 'dimension, 3', 'dimension, 5', 'field theory, tensor', 'magnetic monopole', 'charge, topological', 'dependence, gauge', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912056'] | ["The Kalb-Ramond monopole, as discussed by Nepomechie, is identical with the (singular) Dirac monopole in d=3 dimensions. The latter can be described by the (regular) 't Hooft-Polyakov monopole, via the 't Hooft tensor construction. This construction is extended to arbitrary odd dimensions by performing the d=5 case e... | ['1999-12-08'] |
4,534 | ['eng'] | ['Kallosh, R'] | ['Multivalued Entropy of Supersymmetric Black Holes'] | ['Particle Physics - Theory'] | ['supergravity', 'black hole', 'entropy', 'moduli space', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912053'] | ["The supersymmetric flow equations describing the flow of moduli from infinity to the black hole horizon, and vice versa, are derived in the five-dimensional theories where the moduli space of the very special geometry has disjoint branches. The multiple solutions are derived from the `off the horizon' attractor equat... | ['1999-12-08'] |
4,535 | ['eng'] | ['Henneaux, M', 'Knaepen, B'] | ['A Theorem on First-Order Interaction Vertices for Free p-Form Gauge Fields'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'differential forms', 'interaction', 'cohomology, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912052'] | ['The complete proof of a theorem announced in [1] on the consistent interactions for (non-chiral) exterior form gauge fields is given. The theorem can be easily generalized to the analysis of anomalies. Its proof amounts to computing the local BRST cohomology H^0(s|d) in the space of local n-forms depending on the fie... | ['1999-12-08'] |
4,536 | ['eng'] | ['Bandos, I A', 'Lukierski, J', 'Sorokin, D P'] | ['Generalized Superconformal Symmetries and Supertwistor Dynamics'] | ['Particle Physics - Theory'] | ['talk, Goslar 1999/07/18', 'transformation, conformal', 'algebra, Poincare', 'algebra, OSp(1/N)', 'central charge', 'supersymmetry', 'twistor', 'particle, relativistic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912051'] | ['We show that in the supersymmetry framework described by a Poincaré superalgebra with tensorial central charges the role of generalized superconformal symmetry which contains all these central charges is played by $OSp(1|2^{k})$, where k=3 for D=4. Following [1,2] we describe the free supertwistor model for $OSp(1|8)... | ['1999-12-08'] |
4,537 | ['eng'] | ['Presnajder, P'] | ['The Origin of Chiral Anomaly and the Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'fermion', 'gauge field theory, U(1)', 'Schwinger model', 'dimension, 2', 'anomaly, chiral', 'space-time, S(2)', 'differential geometry, noncommutative', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912050'] | ['We describe the scalar and spinor fields on noncommutative sphere starting from canonical realizations of the enveloping algebra ${\\cal A}={\\cal U}{u(2))}$. The gauge extension of a free spinor model, the Schwinger model on a noncommutative sphere, is defined and the model is quantized. The noncommutative version o... | ['1999-12-08'] |
4,538 | ['eng'] | ['Andrianopoli, Laura', 'Derix, M', 'Gibbons, G W', 'Herdeiro, C', 'Santambrogio, A', 'Van Proeyen, A'] | ['Isometric Embedding of BPS Branes in Flat Spaces with Two Times'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'space-time, embedding', 'any-dimensional', 'field theory, action', 'soliton, BPS', 'geometry', 'constraint', 'black hole', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912049'] | ['We show how non-near horizon p-brane theories can be obtained from two embedding constraints in a flat higher dimensional space with 2 time directions. In particular this includes the construction of D3 branes from a flat 12-dimensional action, and M2 and M5 branes from 13 dimensions. The worldvolume actions are dete... | ['1999-12-08'] |
4,539 | ['eng'] | ['Kjaergaard, L', 'Mansfield, P'] | ['Calculating the infra-red limit of quantum field theory using analyticity of correlation functions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'unitarity', 'central charge', 'correlation function', 'infrared problem', 'analytic properties', 'renormalization group', 'critical phenomena', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912048'] | ['We describe a general method for calculating the infra-red limit of physical quantities in unitary quantum field theories. Using analyticity of Green functions in a complex scale parameter, the infra-red limit is expressed as a contour integral entirely in the ultra-violet region. The infra-red limit is shown to be t... | ['1999-12-08'] |
4,540 | ['eng'] | ['Furuuchi, K'] | ['Instantons on Noncommutative $R^{4}$ and Projection Operators'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'space-time', 'differential geometry, noncommutative', 'instanton', 'fermion, zero mode', 'Fock space', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912047'] | ['I study noncommutative version of ADHM construction of instantons, which was proposed by Nekrasov and Schwarz. Noncommutative R^4 is described as algebra of operators acting in Fock space. In ADHM construction of instantons, one looks for zero-modes of Dirac-like operator. The feature peculiar to noncommutative case ... | ['1999-12-08'] |
4,541 | ['eng'] | ['Ze-sen, Y', 'Zhining, Z', 'Yushu, Z', 'Xian Hui, L'] | ['BRST Invariance and renormalisability of the SU(n) Gauge Theory with Massive Gauge Bosons'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge boson, massive', 'invariance, Becchi-Rouet-Stora', 'renormalization', 'path integral', 'effective Lagrangian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912046'] | ['The problem of renormalisability of the SU(n) theory with massive gauge bosons is reinverstigated in the present work, in view of the insufficient grounds of argument leading to the negative answer in the literature. We expound that the quantization under the Lorentz condition caused by the mass term of the gauge fie... | ['1999-12-08'] |
4,542 | ['eng'] | ['Aros, R M', 'Contreras, M', 'Olea, R', 'Troncoso, R', 'Zanelli, J'] | ['Conserved Charges for Even Dimensional Asymptotically AdS Gravity Theories'] | ['Particle Physics - Theory'] | ['gravitation', 'any-dimensional', 'asymptotic behavior, anti-de Sitter', 'transformation, Lorentz', 'charge, conservation law', 'Born-Infeld model', 'black hole', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912045'] | ['Mass and other conserved Noether charges are discussed for solutions of gravity theories with locally Anti-de Sitter asymptotics in 2n dimensions. The action is supplemented with a boundary term whose purpose is to guarantee that it reaches an extremum on the classical solutions, provided the spacetime is locally AdS... | ['1999-12-08'] |
4,543 | ['eng'] | ['Kapustin, A A'] | ['On The Universality Class Of Little String Theories'] | ['Particle Physics - Theory'] | ['string model', 'dimension, 6', 'axiomatic field theory', 'n-point function', 'analytic properties', 'functional analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912044'] | ['We propose that Little String Theories in six dimensions are quasilocal quantum field theories. Such field theories obey a modification of Wightman axioms which allows Wightman functions (i.e. vacuum expectation values of products of fundamental fields) to grow exponentially in momentum space. Wightman functions of q... | ['1999-12-07'] |
4,544 | ['eng'] | ['Moshe, M', 'Sakai, N'] | ['D0 Brane With $\\kappa_{-}$ and $\\kappa_{+}$ Extended Symmetry'] | ['Particle Physics - Theory'] | ['Hamiltonian formalism', 'constraint', 'dependence, gauge', 'field theory, action', 'kappa symmetry', 'membrane model, D-brane', 'membrane model, p-brane', 'operator, algebra', 'p-brane, 0', 'p-brane, 1', 'particle, D-particle', 'particle, relativistic', 'path integral', 'supersymmetry, superfield', 'symmetry, spontan... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912043'] | ['D0 brane (D-particle) action possesses first and second class constraints that result in local $\\kappa$ symmetry. The $\\kappa$ symmetry of the D-particle is extended here into a larger symmetry ($\\kappa_-$ and $\\kappa_+$) in a larger phase space by turning second class constraints into first class. Different gaug... | ['1999-12-07'] |
4,545 | ['eng'] | ['Saraikin, K'] | ['Conformal Blocks and Correlators in WZNW Model; 1, Genus Zero'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'algebra, Kac-Moody', 'Riemann surfaces', 'n-point function', 'Knizhnik-Zamolodchikov equation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912042'] | ['We consider the free field approach or bosonization technique for the Wess-Zumino-Novikov-Witten model with arbitrary Kac-Moody algebra on Riemann surface of genus zero. This subject was much studied previously, and the paper can be partially taken as a brief survey. The way to obtain well-known Schechtman-Varchenko ... | ['1999-12-07'] |
4,546 | ['eng'] | ['Hüffel, H', 'Kelnhofer, G'] | ['Quantizing Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['talk, Villasimius 1999/09/14', 'gauge field theory, Yang-Mills', 'path integral', 'quantization, stochastic', 'Langevin equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912041'] | ['Based on a generalization of the stochastic quantization scheme we recently proposed a generalized, globally defined Faddeev-Popov path integral density for the quantization of Yang-Mills theory. In this talk first our approach on the whole space of gauge potentials is shortly reviewed; in the following we discuss th... | ['1999-12-07'] |
4,547 | ['eng'] | ['Fabris, J C', 'Pelinson, A M', 'Shapiro, I L'] | ['Vacuum effective action and inflation'] | ['Particle Physics - Theory'] | ['talk, Sao Paulo 1999/01/31', 'astrophysics, model', 'renormalization', 'anomaly, conformal', 'effective action', 'field equations, solution', 'stability', 'inflationary universe'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912040'] | ['We consider vacuum quantum effects in the Early Universe, which may lead to inflation. The inflation is a direct consequence of the supposition that, at high energies, all the particles can be described by the weakly interacting, massless, conformally invariant fields. We discuss, from the effective field theory poin... | ['1999-12-07'] |
4,548 | ['eng'] | ['Lee, T'] | ['Noncommutative Dirac-Born-Infeld Action for D-brane'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'Born-Infeld model, action', 'string model', 'path integral', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912038'] | ['We derive the noncommutative Dirac-Born-Infeld action for the $D$-brane, which governs dynamics of $D$-brane with a NS-NS $B$-field in the low energy regime. Depending on some details of the path integral prescriptions, both ordinary Dirac-Born-Infeld action and noncommutative one can be obtained by evaluating the sa... | ['1999-12-07'] |
4,549 | ['eng'] | ['Alexander, S H S'] | ['On The Varying Speed of Light in a Brane-Induced FRW Universe'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model', 'string model', 'photon, velocity', 'black hole', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912037'] | ['We investigate a string/M theoretic realization of the varying speed of light scenario. We consider a 3+1 dimensional probe-brane universe in the background of a black hole in the bulk formed by a stack of branes, in the spirit of Kiritsis (hep-th/9906206). We generalize the dynamics of the system at hand by includin... | ['1999-12-07'] |
4,550 | ['eng'] | ['Benaoum, H B'] | ['Perturbative BF-Yang-Mills theory on noncommutative $R^{4}$'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, BF', 'gauge field theory, tensor', 'differential geometry, noncommutative', 'quantization', 'Hamiltonian formalism', 'transformation, Becchi-Rouet-Stora', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912036'] | ['A U(1) BF-Yang-Mills theory on noncommutative ${\\mathbb{R}}^4$ is presented and in this formulation the U(1) Yang-Mills theory on noncommutative ${\\mathbb{R}}^4$ is seen as a deformation of the pure BF theory. Quantization using BRST symmetry formalism is discussed and Feynman rules are given. Computations at one-l... | ['1999-12-07'] |
4,551 | ['eng'] | ['Van Baal, P'] | ['Instantons versus Monopoles'] | ['Particle Physics - Theory'] | ['talk, Dubna 1999/10/05', 'gauge field theory, SU(N)', 'instanton', 'magnetic monopole', 'Polyakov loop', 'action, density', 'topology', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912035'] | ['We review results of the last two years concerning caloron solutions of unit charge with non-trivial holonomy, revealing the constituent monopole nature of these instantons. For SU(n) there are n such BPS constituents. New is the presentation of the exact values for the Polyakov loop at the three constituent location... | ['1999-12-07'] |
4,552 | ['eng'] | ['Ze-sen, Y', 'Xian Hui, L', 'Zhining, Z', 'Yushu, Z'] | ['Scattering Matrix of the SU(n) Gauge Theory with Massive Gauge Bosons'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'path integral', 'S-matrix', 'gauge boson, massive', 'n-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912034'] | ['Based on the renormalisability of the SU(n) theory with massive gauge bosons, we start with the path integral of the generating functional for the renormalized Green functions and develop a method to construct the scattering matrix so that the unitarity is evident. By using as basical variables the renormalized field... | ['1999-12-07'] |
4,553 | ['eng'] | ['Bern, Z', 'De Freitas, A', 'Wong, H L'] | ['On the Coupling of Gravitons to Matter'] | ['Particle Physics - Theory'] | ['string model', 'string, open', 'string, closed', 'scattering amplitude, graviton', 'helicity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912033'] | ['Using relationships between open and closed strings, we present a construction of tree-level scattering amplitudes for gravitons minimally coupled to matter in terms of gauge theory partial amplitudes. In particular, we present examples of amplitudes with gravitons coupled to vectors or to a single fermion pair. We a... | ['1999-12-07'] |
4,554 | ['eng'] | ['Sato, T'] | ['A 10-form Gauge Potential and an M-9-brane Wess-Zumino Action in Massive 11D Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 10', 'differential forms, 10', 'M-theory', 'membrane model, p-brane', 'p-brane, 9', 'dimension, 11', 'effective action', 'dimensional reduction', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912030'] | ["We discuss some properties of an M-9-brane in ``massive 11D theory'' proposed by Bergshoeff, Lozano and Ortin. A 10-form gauge potential is consistently introduced into the massive 11D supergravity, and an M-9-brane Wess-Zumino action is constructed as that of a gauged $\\sigma$-model. Using duality relations is cruc... | ['1999-12-07'] |
4,555 | ['eng'] | ['Michishita, Y'] | ['Non-BPS D0-brane instanton effects in type I string theory'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 0', 'effective action', 'instanton', 'operator, vertex', 'operator, algebra', 'superfield'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912029'] | ['We investigate the instanton effects of non-BPS D0-brane in type I string theory. We argue the general properties of these instanton effects and consider these on $R^9\\times S^1$ as a simple example using the effective action of D0-brane.'] | ['1999-12-07'] |
4,556 | ['eng'] | ['Frampton, Paul H', 'Kephart, T W'] | ['Chiral Fermions and AdS/CFT Duality for a Nonabelian Orbifold'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, anti-de Sitter', 'family, 3', 'fermion, chiral', 'orbifold', 'symmetry breaking', 'particle, multiplet', 'group theory, representation', 'gauge field theory, SU(4) x SU(2) x SU(2)', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912028'] | ['We present what we believe is the minimal three-family $AdS/CFT$ model compactified on a nonabelian orbifold $S^{5}/(Q\\times Z_{3})$. Nontrivial irreps of the discrete nonabelian group $Q\\times Z_{3}$ are identified with the $4$ of $SU(4)$ $R$ symmetry to break all supersymmetries, and the scalar content of the mod... | ['1999-12-06'] |
4,557 | ['eng'] | ['Günaydin, M', 'Zagermann, Marco'] | ['The Gauging of Five-dimensional, N=2 Maxwell-Einstein Supergravity Theories coupled to Tensor Multiplets'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory, U(1)', 'field theory, tensor', 'dimension, 5', 'particle, multiplet', 'algebra, Clifford'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912027'] | ['We study the general gaugings of N=2 Maxwell-Einstein supergravity theories (MESGT) in five dimensions, extending and generalizing previous work. The global symmetries of these theories are of the form SU(2)_R X G, where SU(2)_R is the R-symmetry group of the N=2 Poincare superalgebra and G is the group of isometries... | ['1999-12-06'] |
4,558 | ['eng'] | ['Battistel, O A', 'Battistel, O L'] | ['Ambiguities and Symmetry Relations in a Free Fermion Model'] | ['Particle Physics - Theory'] | ['fermion, field theory', 'current algebra', 'n-point function, 1', 'propagator', 'vertex function', 'perturbation theory, higher-order', 'symmetry, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912026'] | ['We present a systematic study of one, two and three point functions of vector, axial-vector, scalar and pseudoscalar densities constructed in a free fermion model. The divergent content of the amplitudes are left in the form of (external momenta independent) 4-D integrals for which an appropriate regulating function ... | ['1999-12-06'] |
4,559 | ['eng'] | ['Andreas, B', 'Curio, G'] | ['Horizontal and Vertical Five-Branes in Heterotic/F-Theory Duality'] | ['Particle Physics - Theory'] | ['F-theory', 'string model, heterotic', 'membrane model, p-brane', 'p-brane, 5', 'duality', 'field theory, Calabi-Yau', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912025'] | ["We consider the heterotic string on an elliptic Calabi-Yau three-fold with five-branes wrapping curves in the base ('horizontal' curves) of the Calabi-Yau as well as some elliptic fibers ('vertical' curves). We show that in this generalized set-up, where the association of the heterotic side with the F-theory side is... | ['1999-12-06'] |
4,560 | ['eng'] | ['Cavaglià, M', 'Ungarelli, C'] | ['Quantum gravity corrections to the Schwarzschild mass'] | ['Particle Physics - Theory'] | ['quantum gravity', 'any-dimensional', 'vacuum state', 'symmetry, rotational', 'dilaton', 'sigma model, nonlinear', 'field theory, conformal', 'dimension, 2', 'quantization', 'perturbation theory, higher-order', 'black hole, Schwarzschild', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912024'] | ['Vacuum spherically symmetric Einstein gravity in $N\\ge 4$ dimensions can be cast in a two-dimensional conformal nonlinear sigma model form by first integrating on the $(N-2)$-dimensional (hyper)sphere and then performing a canonical transformation. The conformal sigma model is described by two fields which are relat... | ['1999-12-06'] |
4,561 | ['eng'] | ['Brihaye, Y', 'Grard, F', 'Hoorelbeke, S'] | ['Gravitating dyons and the Lue-Weinberg bifurcation'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, SU(2)', 'dyon', 'bifurcation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912023'] | ["Gravitating t'Hooft-Polyakov magnetic monopoles can be constructed when coupling the Georgi-Glashow model to gravitation. For a given value of the Higgs boson mass, these gravitating solitons exist up to a critical value of the ratio of the vector meson mass to the Planck mass. The critical solution is characterized ... | ['1999-12-06'] |
4,562 | ['eng'] | ['Knaepen, B'] | ['Local BRST cohomology for p-form gauge theories'] | ['Particle Physics - Theory'] | ['thesis', 'gauge field theory, tensor', 'transformation, Becchi-Rouet-Stora', 'master equation', 'differential forms', 'ghost', 'cohomology', 'current, conservation law', 'coset space', 'antifield', 'anomaly', 'mathematical methods', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912021'] | ['In this thesis, we compute within the field-antifield formalism the local BRST cohomology of various theories involving p-form gauge fields. A particular emphasis is put on the cohomology groups corresponding to the consistent local interactions, counterterms and candidate anomalies.'] | ['1999-12-06'] |
4,563 | ['eng'] | ['Joglekar, S D', 'Misra, A'] | ['Wilson Loop and the Treatment of Axial Gauge Poles'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'axial gauge', 'Wilson loop', 'transformation, Becchi-Rouet-Stora', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912020'] | ['We consider the question of gauge invariance of the Wilson loop in the light of a new treatment of axial gauge propagator proposed recently based on a finite field-dependent BRS (FFBRS) transformation. We remark that as under the FFBRS transformation the vacuum expectation value of a gauge invariant observable remain... | ['1999-12-06'] |
4,564 | ['eng'] | ['Braden, H W', 'Nekrasov, N A'] | ['Space-Time Foam From Non-Commutative Instantons'] | ['Particle Physics - Theory'] | ['space-time, foam', 'instanton, U(1)', 'field equations, deformation', 'field theory, Kaehler', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912019'] | ['We show that a U(1) instanton on non-commutative R^4 corresponds to a supersymmetric non-singular U(1) gauge field on a commutative Kahler manifold X which is a blowup of C^2 at a finite number of points. For instanton charge k the manifold X can be viewed as a space-time foam. A direct connection with integrable sys... | ['1999-12-06'] |
4,565 | ['eng'] | ['Verlinde, Erik', 'Verlinde, Herman L'] | ['RG-Flow, Gravity and the Cosmological Constant'] | ['Particle Physics - Theory'] | ['string model', 'spontaneous compactification', 'effective action', 'gravitation', 'renormalization group, transformation', 'astrophysics, fundamental constant', 'supergravity', 'dimension, 5', 'gauge field theory', 'dimension, 4', 'expansion 1/N', 'space-time, anti-de Sitter', 'field theory, conformal', 'beta functio... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912018'] | ['We study the low energy effective action $S$ of gravity, induced by integrating out gauge and matter fields, in a general class of RS-type string compactification scenarios with exponential warp factors. Our method combines dimensional reduction with the holographic map between between 5-d supergravity and 4-d large ... | ['1999-12-03'] |
4,566 | ['eng'] | ['Bering, K'] | ['Family of Boundary Poisson Brackets'] | ['Particle Physics - Theory'] | ['Hamiltonian formalism', 'boundary condition', 'topology, defect', 'operator, algebra', 'commutation relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912017'] | ['We find a new d-parameter family of ultra-local boundary Poisson brackets that satisfy the Jacobi identity. The two already known cases (hep-th/9305133, hep-th/9806249 and hep-th/9901112) of ultra-local boundary Poisson brackets are included in this new continuous family as special cases.'] | ['1999-12-03'] |
4,567 | ['eng'] | ['Jünemann, K', 'Lechtenfeld, O'] | ['Ward identities and the vanishing theorem for loop amplitudes of the closed N=2 string'] | ['Particle Physics - Theory'] | ['string model, closed', 'ghost', 'cohomology, Becchi-Rouet-Stora', 'scattering amplitude, higher-order', 'Ward identity', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912016'] | ['The existence of a ground ring of ghost number zero operators in the chiral BRST cohomology of the N=2 string is used to derive an infinite set of Ward identities for the closed-string scattering amplitudes at arbitrary genus. These identities are sufficient to rederive the well known vanishing theorem for loop ampli... | ['1999-12-03'] |
4,568 | ['eng'] | ['Bazeia, D', 'Brito, F A'] | ['Bags, junctions and networks of BPS and non-BPS defects'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'symmetry, Z(2)', 'symmetry, Z(3)', 'symmetry, Z(2) x Z(2)', 'soliton, BPS', 'topology, defect', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912015'] | ['We investigate several models of coupled scalar fields that present discrete $Z_2, Z_2\\times Z_2$, $Z_3$ and other symmetries. These models support topological domain wall solutions of the BPS and non-BPS type. The BPS solutions are stable, but the stability of the non-BPS solutions may depend on the parameters that... | ['1999-12-03'] |
4,569 | ['eng'] | ['Endo, R', 'Koseki, M'] | ['Gaugeon Formalism for Spin-3/2 Rarita-Schwinger Gauge Field'] | ['Particle Physics - Theory'] | ['Rarita-Schwinger equation', 'gauge field theory, spinor', 'spin, 3/2', 'quantization', 'Hamiltonian formalism', 'transformation, gauge', 'invariance, Becchi-Rouet-Stora', 'phase space, Fock space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912014'] | ['We provide a gauge covariant formalism of the canonically quantized theory of spin-3/2 Rarita-Schwinger gauge field. The theory admits a quantum gauge transformation by which we can shift the gauge fixing parameter. The quantum gauge transformation does not change the BRST charge. Thus, the physical Hilbert space is ... | ['1999-12-03'] |
4,570 | ['eng'] | ['Cai, R G', 'Ohta, N'] | ['Surface counterterms and boundary stress-energy tensors for asymptotically non-anti-de Sitter spaces'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'space-time, anti-de Sitter', 'astrophysics, fundamental constant', 'asymptotic behavior', 'supergravity', 'dilaton', 'black hole', 'domain wall', 'thermodynamics', 'tensor, energy-momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912013'] | ['For spaces which are not asymptotically anti-de Sitter where the asymptotic behavior is deformed by replacing the cosmological constant by a dilaton scalar potential, we show that it is possible to have well-defined boundary stress-energy tensors and finite Euclidean actions by adding appropriate surface counterterms... | ['1999-12-03'] |
4,571 | ['eng'] | ['De Boer, J', 'Verlinde, Erik', 'Verlinde, Herman L'] | ['On the Holographic Renormalization Group'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'gauge field theory, SU(N)', 'dimension, 4', 'expansion 1/N', 'renormalization group, transformation', 'renormalization group, beta function', 'anomaly, conformal', 'effective action', 'astrophysics, fundamental constant', 'gravitation, fundamental constant', 'Hamiltonian formalism', 'h... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912012'] | ['We propose a direct correspondence between the classical evolution equations of 5-d supergravity and the renormalization group (RG) equations of the dual 4-d large $N$ gauge theory. Using standard Hamilton-Jacobi theory, we derive first order flow equations for the classical supergravity action $S$, that take the usu... | ['1999-12-03'] |
4,572 | ['eng'] | ['Slater, M J'] | ['One-instanton test of the exact prepotential for N=2 SQCD coupled to a symmetric tensor hypermultiplet'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'fermion, flavor', 'instanton', 'effective potential, prepotential', 'path integral, measure', 'asymptotic freedom', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912011'] | ['Using the ADHM instanton calculus, we evaluate the one-instanton contribution to the low-energy effective prepotential of N=2 supersymmetric SU(N) Yang-Mills theory with N_F flavors of hypermultiplets in the fundamental representation and a hypermultiplet in the symmetric rank two tensor representation. For N_F<N-2, ... | ['1999-12-03'] |
4,573 | ['eng'] | ['Fukuma, M', 'Oota, T', 'Tanaka, H'] | ['Weyl Groups in AdS(3)/CFT(2)'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'field theory, anti-de Sitter', 'dimension, 3', 'Kaluza-Klein model', 'dimension, 5', 'group theory, Weyl', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 1', 'p-brane, 5', 'duality, U-duality', 'particle, multiplet', 'string model', 'spontaneous compactifica... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912010'] | ['The system of D1 and D5 branes with a Kaluza-Klein momentum is re-investigated using the five-dimensional U-duality group E_{6(+6)}(Z). We show that the residual U-duality symmetry that keeps this D1-D5-KK system intact is generically given by a lift of the Weyl group of F_{4(+4)}, embedded as a finite subgroup in E_... | ['1999-12-02'] |
4,574 | ['eng'] | ['Orland, P', 'Semenoff, Gordon W'] | ['Extremal curves in 2+1-dimensional Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'dimension, 3', 'gauge field theory, geometrical', 'potential, flat direction', 'Gribov problem', 'energy spectrum', 'transformation, gauge', 'field equations, solution', 'analytic properties', 'geometry, algebra', 'space, orbit', 'field equations, Proca'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912009'] | ["We examine the structure of the potential energy of 2+1-dimensional Yang-Mills theory on a torus with gauge group SU(2). We use a standard definition of distance on the space of gauge orbits. The curves of extremal potential energy in orbit space satisfy a certain partial differential equation. We argue that the ener... | ['1999-12-02'] |
4,575 | ['eng'] | ['Schrör, B'] | ['Local Quantum Theory beyond Quantization'] | ['Particle Physics - Theory'] | ['talk, Goslar 1999/07/18', 'axiomatic field theory', 'quantization', 'Hamiltonian formalism', 'operator, algebra', 'field theory, chiral', 'holography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912008'] | ["Recent progress on a constructive approach to QFT which is based on modular theory is reviewed and compared with the standard quantization approaches. Talk given at ``Quantum Theory and Symmetries'', Goslar, Germany, July 1999"] | ['1999-12-02'] |
4,576 | ['eng'] | ['Andrianopoli, Laura', 'Ferrara, Sergio', 'Sokatchev, Emery S', 'Zupnik, B M'] | ['Shortening of primary operators in N-extended $SCFT_{4}$ and harmonic-superspace analyticity'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry, superfield', 'gauge field theory, SU(2,2/N)', 'superspace, harmonic', 'algebra, fusion', 'particle, multiplet', 'analytic properties', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912007'] | ["We present the analysis of all possible shortenings which occur for composite gauge invariant conformal primary superfields in SU(2,2/N) invariant gauge theories. These primaries have top-spin range N/2 \\leq J_{max} < N with J_{max} = J_1 + J_2, (J_1,J_2) being the SL(2,C) quantum numbers of the highest spin compone... | ['1999-12-02'] |
4,577 | ['eng'] | ['Nielsen, M', 'Nielsen, N K'] | ['Explicit construction of constrained instantons'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'gauge field theory, Yang-Mills', 'Higgs model', 'instanton, constraint', 'mass spectrum', 'action, finite', 'effective Lagrangian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912006'] | ["Instantons in massless theories do not carry over to massive theories due to Derrick's theorem. This theorem can, however, be circumvented, if a constraint that restricts the scale of the instanton is imposed on the theory. Constrained instantons are considered in four dimensions in phi^4 theory and SU(2) Yang-Mills-... | ['1999-12-02'] |
4,578 | ['eng'] | ['Weidig, T'] | ['Quantum Mass Correction of Solitons in (1+1)D via Numerical Methods'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 2', 'quantization', 'Hamiltonian formalism', 'mass spectrum', 'energy levels', 'sine-Gordon model', 'soliton', 'numerical calculations', 'thesis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912005'] | ['We show how to calculate the quantum mass correction to (1+1)D solitonic field theories using numerical methods. This is essential if we want to find the corrections to non-integrable models. We start with a review of the standard derivation of the first order quantum correction. Then, we re-derive a trace formula wh... | ['1999-12-02'] |
4,579 | ['eng'] | ['Ritus, V I'] | ['Common vacuum conservation amplitude in the theory of the radiation of mirrors in two-dimensional space-time and of charges in four-dimensional space-time'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, 2', 'mirror, radiation', 'boundary condition', 'acceleration', 'particle, production', 'dispersion relations', 'dimension, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912004'] | ["The action changes (and thus the vacuum conservation amplitudes) in the proper-time representation are found for an accelerated mirror interacting with scalar and spinor vacuum fields in 1+1 space. They are shown to coincide to within the multiplier e^2 with the action changes of electric and scalar charges accelerat... | ['1999-12-02'] |
4,580 | ['eng'] | ['Carey, A L', 'Mickelsson, J'] | ['A gerbe obstruction to quantization of fermions on odd dimensional manifolds with boundary'] | ['Particle Physics - Theory'] | ['space-time', 'boundary condition', 'fermion', 'gauge field theory, Yang-Mills', 'topology', 'quantization', 'Hamiltonian formalism', 'fibre bundle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912003'] | ['We consider the canonical quantization of fermions on an odd dimensional manifold with boundary, with respect to a family of elliptic hermitean boundary conditions for the Dirac hamiltonian. We show that there is a topological obstruction to a smooth quantization as a function of the boundary conditions. The obstruct... | ['1999-12-02'] |
4,581 | ['eng'] | ['Wijnholt, M', 'Zhukov, S V'] | ['On the Uniqueness of Black Hole Attractors'] | ['Particle Physics - Theory'] | ['black hole', 'attractor', 'supergravity', 'dimension, 5', 'moduli space', 'multiplet, vector', 'space, Kaehler', 'entropy', 'central charge', 'M-theory', 'spontaneous compactification, Calabi-Yau', 'soliton, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912002'] | ['We examine the attractor mechanism for extremal black holes in the context of five dimensional N = 2 supergravity and show that attractor points are unique in the extended vector multiplet moduli space. Implications for black hole entropy are discussed.'] | ['1999-12-02'] |
4,582 | ['eng'] | ['Gubser, S S'] | ['AdS/CFT and gravity'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'field theory, conformal', 'dimension, 5', 'radiation', 'Friedman model', 'space-time, Robertson-Walker', 'gravitation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9912001'] | ['The radiation-dominated k=0 FRW cosmology emerges as the induced metric on a codimension one hypersurface of constant extrinsic curvature in the five-dimensional AdS-Schwarzschild solution. That we should get FRW cosmology in this way is an expected result from AdS/CFT in light of recent comments regarding the coupli... | ['1999-12-02'] |
4,583 | ['eng'] | ['Argyres, Philip C', 'Pelland, S'] | ['Comparing Instanton Contributions with Exact Results in N=2 Supersymmetric Scale Invariant Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'effective action', 'invariance, conformal', 'effect, instanton', 'fermion, flavor', 'duality', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911255'] | ['We discuss the general issues and ambiguities involved in matching the exact results for the low energy effective action of scale invariant N=2 supersymmetric QCD to those obtained by instanton methods. We resolve the reported disagreements and verify agreement between an infinite series of coefficients in the low en... | ['1999-12-01'] |
4,584 | ['eng'] | ['Lunardi, J T', 'Pimentel, B M', 'Teixeira, R G', 'Valverde, J S'] | ['Remarks on Duffin-Kemmer-Petiau theory and gauge invariance'] | ['Particle Physics - Theory'] | ['electromagnetic field', 'field theory, action', 'Hamiltonian formalism', 'transformation, gauge', 'Klein-Gordon equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911254'] | ['Two problems relative to the electromagnetic coupling of Duffin-Kemmer-Petiau (DKP) theory are discussed: the presence of an anomalous term in the Hamiltonian form of the theory and the apparent difference between the Interaction terms in DKP and Klein-Gordon (KG) Lagrangians. For this, we first discuss the behavior ... | ['1999-12-01'] |
4,585 | ['eng'] | ['Papadopoulos, G J', 'Russo, Jorge G', 'Tseytlin, Arkady A'] | ['Curved branes from string dualities'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'membrane model, D-brane', 'membrane model, p-brane', 'string model', 'duality', 'field equations, solution', 'supergravity', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911253'] | ["We describe a simple method for generating new string solutions for which the brane worldvolume is a curved space. As a starting point we use solutions with NS-NS charges combined with 2-d CFT's representing different parts of space-time. We illustrate our method with many examples, some of which are associated with ... | ['1999-12-01'] |
4,586 | ['eng'] | ['Kogan, I I', 'Wheater, John F'] | ['What does $E_{8}$ know about 11 dimensions?'] | ['Particle Physics - Theory'] | ['gauge field theory, E(8)', 'string model, heterotic', 'M-theory', 'quantum mechanics, supersymmetry', 'dimension, 11', 'gauge field theory, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911252'] | ['We discuss some possible relationships in gauge theories, string theory and M theory in the light of some recent results obtained in gauge invariant supersymmetric quantum mechanics. In particular this reveals a new relationship between the gauge group E_8 and 11-dimensional space.'] | ['1999-12-01'] |
4,587 | ['eng'] | ['Kar, S'] | ['Non-commutativity, Zero modes and D-brane Geometry'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'string model, boson', 'string, open', 'differential geometry, noncommutative', 'fluctuation, zero mode', 'correlation function', 'magnetic field, strong field', 'symmetry, SO(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911251'] | ['The non-commutative geometry is revisited from the perspective of a generalized D p-brane. In particular, we analyze the open bosonic string world-sheet description and show that an effective non-commutative description on a D p-brane corresponds to a re-normalized world-volume. The world-volume correlators are analy... | ['1999-12-01'] |
4,588 | ['eng'] | ['Schmid, M L'] | ['Coupling of vector fields at high energies'] | ['Particle Physics - Theory'] | ['gravitation', 'electromagnetic field', 'field theory, scalar', 'field strength', 'charge, quantization', 'unified field theory', 'symmetry breaking, discrete'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911250'] | ['In general relativity and electrodynamics fields are always generated from static monopoles (like mass or electric charge) or their corresponding currents by surrounding them in a spherical configuration. We investigate a generation of fields from primary fields by a scalar coupling. The generated secondary fields fu... | ['1999-12-01'] |
4,589 | ['eng'] | ['Billó, M', "D'Adda, A", 'Provero, P'] | ['Matrix strings from generalized Yang-Mills theory on arbitrary Riemann surfaces'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'dimension, 2', 'Riemann surfaces', 'string model', 'matrix model', 'quantization', 'partition function', 'gravitation', 'effective potential', 'lattice field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911249'] | ['We quantize pure 2d Yang-Mills theory on an arbitrary Riemann surface in the gauge where the field strength is diagonal. Twisted sectors originate, as in Matrix string theory, from permutations of the eigenvalues around homotopically non-trivial loops. These sectors, that must be discarded in the usual quantization d... | ['1999-12-01'] |
4,590 | ['eng'] | ['Hadasz, L', 'Lambiase, G', 'Nesterenko, V V'] | ['Casimir energy of a non-uniform string'] | ['Particle Physics - Theory'] | ['string model', 'energy, Casimir', 'string tension, renormalization', 'renormalization, zeta function', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911248'] | ['The Casimir energy of a non-uniform string built up from two pieces with different speed of sound is calculated. A standard procedure of subtracting the energy of an infinite uniform string is applied, the subtraction being interpreted as the renormalization of the string tension. It is shown that in the case of a ho... | ['1999-12-01'] |
4,591 | ['eng'] | ['Pestov, I B'] | ['Kähler Fermions on the Weitzenböck space-time'] | ['Particle Physics - Theory'] | ['fermion, Kaehler', 'space-time, Weitzenboeck', 'Dirac-Kaehler equation', 'space-time', 'field theory, vector'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911247'] | ['The Kähler-Dirac equation is derived on the Weitzenböck space-time, which has a quadruplet of parallel vector fields as the fundamental structure. A consistent system of equations for the Kähler fields and parallel vector fields is obtained. Key words: teleparallelism, fermions, internal symmetry, equations.'] | ['1999-12-01'] |
4,592 | ['eng'] | ['Tseytlin, Arkady A', 'Zarembo, K'] | ['Magnetic Interactions of D-branes and Wess-Zumino Terms in Super Yang-Mills Effective Actions'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'Wess-Zumino term', 'interaction, magnetic', 'gauge field theory, Yang-Mills', 'supersymmetry', 'effective action', 'supergravity', 'higher-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911246'] | ['There is a close relation between classical supergravity and quantum SYM descriptions of interactions between separated branes. In the case of D3 branes, the equivalence of leading-order potentials is due to non-renormalization of the F^4 term in N=4 SYM theory. Here we point out the existence of another special non-... | ['1999-12-01'] |
4,593 | ['eng'] | ['Terashima, S'] | ['U(1) Instanton in Born-Infeld Action and Noncommutative Gauge Theory'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'instanton, BPS', 'gauge field theory, U(1)', 'gauge field theory, noncommutative', 'membrane model', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911245'] | ['We derive a BPS-type bound for four-dimensional Born-Infeld action with constant B field background. The supersymmetric configuration saturates this bound and is regarded as an analog of instanton in U(1) gauge theory. Furthermore, we find the explicit solutions of this BPS condition. These solutions have a finite ac... | ['1999-12-01'] |
4,594 | ['eng'] | ['Harikumar, E', 'Sivakumar, M'] | ['On the equivalence between topologically and non-topologically massive abelian gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, abelian', 'mass, topological', 'differential forms', 'field theory, Proca', 'field theory, Kalb-Ramond', 'quantization', 'phase space', 'Hamiltonian formalism, constraint', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911244'] | ['We analyse the equivalence between topologically massive gauge theory (TMGT) and different formulations of non-topologically massive gauge theories (NTMGTs) in the canonical approach. The different NTMGTs studied are Stückelberg formulation of (A) a first order formulation involving one and two form fields, (B) Proca... | ['1999-12-01'] |
4,595 | ['eng'] | ['Haney, P', 'Hiller, J R', 'Lunin, O', 'Pinsky, S S', 'Trittmann, U'] | ['The Mass Spectrum of N=1 SYM(2+1) at Strong Coupling'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'space-time, torus', 'dimension, 3', 'light cone gauge', 'regularization, discrete', 'approximation, strong coupling', 'bound state', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911243'] | ['We consider supersymmetric Yang-Mills theory on R x S^1 x S^1. In particular, we choose one of the compact directions to be light-like and another to be space-like. Since the SDLCQ regularization explicitly preserves supersymmetry, this theory is totally finite, and thus we can solve for bound state wave functions an... | ['1999-12-01'] |
4,596 | ['eng'] | ['Kondo, K I', 'Taira, Y'] | ['Non-Abelian Stokes Theorem and Quark Confinement in SU(N) Yang-Mills Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'coherent state', 'Wilson loop', 'quark, confinement', 'group theory, representation', 'differential forms', 'perturbation theory, higher-order', 'dimensional reduction', 'expansion 1/N', 'sigma model, nonlinear', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911242'] | ["We derive a new version of non-Abelian Stokes theorem for the Wilson loop in the SU(N) case by making use of the coherent state representation on the coset space SU(N)/U(1)^{N-1}=F_{N-1}, the flag space. We consider the SU(N) Yang-Mills theory in the maximal Abelian gauge in which SU(N) is broken down to U(1)^{N-1}. ... | ['1999-12-01'] |
4,597 | ['eng'] | ['Frønsdal, Christian'] | ['Singletons and Neutrinos'] | ['Particle Physics - Theory'] | ['talk, Dijon 1999/09/05', 'singleton', 'neutrino, oscillation', 'electroweak interaction, model', 'space-time, anti-de Sitter', 'lepton, composite', 'group theory, SO(3,2)', 'group theory, representation', 'astrophysics, fundamental constant', 'Higgs particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911241'] | ['The first half is a rapid review of 30 years of work on physics in anti-De Sitter space, with heavy emphasis on singletons. Principal topics are the kinematical basis for regarding singletons as the constituents of massless particles, and the effect of (negative) curvature in the infrared domain. Ideas that lead to a... | ['1999-12-01'] |
4,598 | ['eng'] | ['Warner, N P'] | ['Renormalization Group Flows from Five-Dimensional Supergravity'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'supergravity', 'dimension, 5', 'renormalization group', 'field theory, conformal', 'space-time, anti-de Sitter', 'gauge field theory, Yang-Mills', 'supersymmetry', 'critical phenomena', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911240'] | ['The use of gauged ${\\cal N} = 8$ supergravity as a tool in studying the AdS/CFT correspondence for ${\\cal N} = 4$ Yang-Mills theory is reviewed. The supergravity potential implies a non-trivial, supersymmetric IR fixed point, and the flow to this fixed point is described in terms of a supergravity kink. The results... | ['1999-11-30'] |
4,599 | ['eng'] | ['Klimcík, C'] | ['The formulae of Kontsevich and Verlinde from the perspective of the Drinfeld double'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Wess-Zumino-Witten model', 'sigma model, nonlinear', 'dimension, 2', 'quantization', 'partition function', 'path integral, measure', 'field theory, deformation', 'fibre bundle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911239'] | ['A two dimensional gauge theory is canonically associated to every Drinfeld double. For particular doubles, the theory turns out to be e.g. the ordinary Yang-Mills theory, the G/G gauged WZNW model or the Poisson $\\sigma$-model that underlies the Kontsevich quantization formula. We calculate the arbitrary genus parti... | ['1999-11-30'] |
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