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 |
|---|---|---|---|---|---|---|---|---|
5,900 | ['eng'] | ['Balog, J', 'Forgács, Péter'] | ['Thermodynamical Bethe Ansatz analysis in an SU(2) x U(1) symmetric $\\sigma$-model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, SU(2) x U(1)', 'thermodynamics, Bethe ansatz', 'perturbation theory, higher-order', 'regularization, dimensional', 'regularization, lattice', 'S-matrix', 'mass spectrum', 'renormalization group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9906007'] | ["Four different types of free energies are computed by both thermodynamical Bethe Ansatz (TBA) techniques and by weak coupling perturbation theory in an integrable one-parameter deformation of the O(4) principal chiral sigma-model (with SU(2)xU(1) symmetry). The model exhibits both `fermionic' and `bosonic' type free ... | ['1999-06-02'] |
5,901 | ['eng'] | ['Feinstein, A', 'Vázquez-Mozo, Miguel A'] | ['M-theory resolution of four-dimensional cosmological singularities'] | ['Particle Physics - Theory'] | ['string model', 'M-theory', 'spontaneous compactification', 'dimension, 4', 'field theory, scalar', 'astrophysics, modular', 'vector, Killing', 'gravitation, higher-dimensional', 'space-time, singularity', 'Friedman model', 'space-time, Robertson-Walker', 'moduli space', 'duality, transformation', 'dimensional reducti... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9906006'] | ['We consider cosmological solutions of string and M-theory compactified to four dimensions by giving a general prescription to construct four-dimensional modular cosmologies with two commuting Killing vectors from vacuum solutions. By lifting these solutions to higher dimensions we analyze the existence of cosmologica... | ['1999-06-02'] |
5,902 | ['eng'] | ['Sochichiu, C'] | ['Quantum Kaluza-Klein Compactification'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'spontaneous compactification', 'renormalization group', 'phi**n model, 3', 'effective action', 'coupling constant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9906004'] | ['Kaluza--Klein compactification in quantum field theory is analysed from the perturbation theory viewpoint. Renormalisation group analysis for compactification size dependence of the coupling constant is proposed.'] | ['1999-06-02'] |
5,903 | ['eng'] | ['Nikitin, I N'] | ['String theory in Lorentz-invariant light cone gauge'] | ['Particle Physics - Theory'] | ['talk, Erice 1998/08/29', 'string model', 'light cone gauge', 'invariance, Lorentz', 'Regge poles', 'operator, vertex', 'symmetry, axial', 'quantization', 'phase space, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9906003'] | ['Quantization of 4-dimensional Nambu-Goto theory of open string in light cone gauge, related in Lorentz-invariant way with the world sheet, is performed. Obtained quantum theory has no anomalies in Lorentz group. Determined spin-mass spectra of the theory have Regge-like behavior and do not contain the tachyon. Vertex... | ['1999-06-02'] |
5,904 | ['eng'] | ['Park, D K', 'Lee, S Y', 'Kim, H'] | ['Effect of Compactified Spatial Coordinate in Decay-Rate Phase Transition'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'field theory, Euclidean', 'spontaneous compactification', 'sphaleron', 'tunneling', 'vacuum state, stability', 'topology', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9906002'] | ['The pahse transition from instanton-dominated quantum tunneling regime to sphaleron-dominated classical crossover regime is explored in (1+1)-dimensional scalar field theory when spatial coordinate is compactified. It is shown that the type of sphaleron transition is critically dependent on the circumference of the s... | ['1999-06-02'] |
5,905 | ['eng'] | ['Selivanov, K G'] | ['An Infinite Set of Tree Amplitudes in Higgs-Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'scattering amplitude', 'tree approximation', 'helicity, violation', 'gauge boson, massive', 'symmetry, spontaneously broken', 'soliton, BPS', 'Kaluza-Klein model', 'dimension, 5', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9906001'] | ['It is pointed out that the Parke-Taylor or maximally helicity violating amplitudes in the pure Yang-Mills can, after some specifications, be interpreted as amplitudes of scattering of massive vector bosons in the Higgs-Yang-Mills system.'] | ['1999-06-02'] |
5,906 | ['eng'] | ['Kaya, A'] | ['On the Geometric Properties of AdS Instantons'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'astrophysics, fundamental constant', 'space-time, anti-de Sitter', 'field theory, Euclidean', 'quantum gravity', 'partition function', 'boundary condition', 'differential geometry', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905231'] | ['According to the positive energy conjecture of Horowitz and Myers, there is a specific supergravity solution, AdS soliton, which has minimum energy among all asymptotically locally AdS solutions with the same boundary conditions. Related to the issue of semiclassical stability of AdS soliton in the context of pure gr... | ['1999-06-01'] |
5,907 | ['eng'] | ['Muto, T'] | ['Brane Configurations for Three-dimensional Nonabelian Orbifolds'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'orbifold', 'geometry', 'torus'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905230'] | ['We study brane configurations corresponding to D-branes on complex three-dimensional orbifolds ${\\bf C}^3/\\Gamma$ with $\\Gamma=\\Delta(3n^2)$ and consist of D3-branes on webs of (p,q) 5-branes of type IIB string theory. The structure of irreducible representations of the groups $\\Delta(3n^2)$ and relations betwee... | ['1999-06-01'] |
5,908 | ['eng'] | ['Da Cruz, W'] | ['Fractons and Fractal Statistics'] | ['Particle Physics - Theory'] | ['anyon', 'spin, statistics', 'spin, fractional', 'thermodynamics', 'Hall effect', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905229'] | ['Fractons are anyons classified into equivalence classes and they obey a specific fractal statistics. The equivalence classes are labeled by a fractal parameter or Hausdorff dimension $h$. We consider this approach into the context of the Fractional Quantum Hall Effect (FQHE) and the concept of duality between such cl... | ['1999-06-01'] |
5,909 | ['eng'] | ['Gegenberg, J', 'Kunstatter, G'] | ['Boundary Dynamics of Higher Dimensional AdS Spacetime'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 5', 'Chern-Simons term', 'gauge field theory, SO(4,2) x U(1)', 'boundary condition', 'Wess-Zumino-Witten model', 'dimension, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905228'] | ['We examine the dynamics induced on the four dimensional boundary of a five dimensional anti-deSitter spacetime by the five dimensional Chern-Simons theory with gauge group the direct product of SO(4,2) with U(1). We show that, given boundary conditions compatible with the geometry of 5d AdS spacetime in the asymptoti... | ['1999-06-01'] |
5,910 | ['eng'] | ['Danielsson, U H', 'Keski-Vakkuri, E', 'Kruczenski, M'] | ['Spherically Collapsing Matter in AdS, Holography and Shellons'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, anti-de Sitter', 'matter', 'symmetry, rotational', 'space-time', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905227'] | ['We investigate the collapse of a spherical shell of matter in an anti-de Sitter space. We search for a holographic description of the collapsing shell in the boundary theory. It turns out that in the boundary theory it is possible to find information about the radial size of the shell. The shell deforms the backgroun... | ['1999-06-01'] |
5,911 | ['eng'] | ['Ceresole, Anna T', "Dall'Agata, G", "D'Auria, R", 'Ferrara, Sergio'] | ['Spectrum of Type IIB Supergravity on $AdS_{5} \\times T^{11}'] | ['Particle Physics - Theory'] | ['supergravity', 'space-time, anti-de Sitter', 'spontaneous compactification', 'Kaluza-Klein model', 'mass spectrum', 'field theory, conformal', 'multiplet', 'supersymmetry, superfield', 'algebra, SU(2,2/1)', 'algebra, representation', 'analysis, harmonic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905226'] | ['We derive the full Kaluza-Klein spectrum of type IIB supergravity compactified on AdS_5 x T^{11} with T^{11} = (SU(2) x SU(2))/U(1). From the knowledge of the spectrum and general multiplet shortening conditions, we make a refined test of the AdS/CFT correspondence, by comparison between various shortenings of SU(2,2... | ['1999-06-01'] |
5,912 | ['eng'] | ['Suzuki, H'] | ['Invariant Regularization of Supersymmetric Chiral Gauge Theory'] | ['Particle Physics - Theory'] | ['talk, Kyoto 1999/01/26', 'gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'background field', 'fermion, chiral', 'effective action', 'perturbation theory, higher-order', 'regularization', 'anomaly, conformal', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905225'] | ["We present a regularization scheme which respects the supersymmetry and the maximal background gauge covariance in supersymmetric chiral gauge theories. When the anomaly cancellation condition is satisfied, the effective action in the superfield background field method automatically restores the gauge invariance with... | ['1999-06-01'] |
5,913 | ['eng'] | ['Takasaki, K'] | ['Whitham Deformations and $\\tau$ Functions in N = 2 Supersymmetric Gauge Theories'] | ['Particle Physics - Theory'] | ['talk, Kyoto 1999/01/26', 'gauge field theory, Yang-Mills', 'supersymmetry', 'integrability', 'Kadomtsev-Petviashvili equation', 'geometry, algebra', 'Seiberg-Witten model', 'deformation', 'differential equations, hierarchy', 'field equations, Toda', 'tau function', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905224'] | ['We review new aspects of integrable systems discovered recently in N=2 supersymmetric gauge theories and their topologically twisted versions. The main topics are (i) an explicit construction of Whitham deformations of the Seiberg-Witten curves for classical gauge groups, (ii) its application to contact terms in the ... | ['1999-06-01'] |
5,914 | ['eng'] | ['Lue, A', 'Weinberg, Erick J'] | ['Magnetic Monopoles Near the Black Hole Threshold'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Higgs model', 'gravitation', 'magnetic monopole', 'black hole, threshold', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905223'] | ['We present new analytic and numerical results for self-gravitating SU(2)-Higgs magnetic monopoles approaching the black hole threshold. Our investigation extends to large Higgs self-coupling, lambda, a regime heretofore unexplored. When lambda is small, the critical solution where a horizon first appears is extremal ... | ['1999-06-01'] |
5,915 | ['eng'] | ['Kawamoto, N', 'Tsukioka, T'] | ['N=2 Supersymmetric Model with Dirac-Kähler Fermions from Generalized Gauge Theory in Two Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, action', 'any-dimensional', 'fermion', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905222'] | ['We investigate the generalized gauge theory which has been proposed previously and show that in two dimensions the instanton gauge fixing of the generalized topological Yang-Mills action leads to a twisted N=2 supersymmetric action. We have found that the R-symmetry of N=2 supersymmetry can be identified with the fla... | ['1999-06-01'] |
5,916 | ['eng'] | ['Soloviev, V O'] | ['Black hole entropy from Poisson brackets'] | ['Particle Physics - Theory'] | ['talk, Moscow 1999/05/27', 'black hole', 'entropy', 'Hamiltonian formalism', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905220'] | ["Recently it has been suggested by S. Carlip that black hole entropy can be derived from a central charge of the Virasoro algebra arising as a subalgebra in the surface deformations of General Relativity in any dimension. Here it is shown that the argumentation given in Section 2 of hep-th/9812013 and based on the Reg... | ['1999-06-01'] |
5,917 | ['eng'] | ['Rama, S K', 'Sathiapalan, B'] | ['On the Role of Chaos in the AdS/CFT Connection'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, anti-de Sitter', 'approximation, quasiclassical', 'angular momentum', 'boundary condition', 'chaos'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905219'] | ['The question of how infalling matter in a pure state forms a Schwarzschild black hole that appears to be at non-zero temperature is discussed in the context of the AdS/CFT connection. It is argued that the phenomenon of self-thermalization in non-linear (chaotic) systems can be invoked to explain how the boundary the... | ['1999-06-01'] |
5,918 | ['eng'] | ['Brace, D', 'Morariu, B', 'Zumino, B'] | ['Duality Invariant Born-Infeld Theory'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'duality', 'gauge field theory, U(1)**N', 'field theory, scalar', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905218'] | ['We present a Sp(2n,R) duality invariant Born-Infeld U(1)^2n gauge theory with scalar fields. To implement this duality we had to introduce complex gauge fields and as a result the rank of the duality group is only half as large as that of the corresponding Maxwell gauge theory with the same number of gauge fields. Th... | ['1999-06-01'] |
5,919 | ['eng'] | ['Carroll, S', 'Hellerman, S', 'Trodden, M'] | ['Domain Wall Junctions and 1/4-BPS States'] | ['Particle Physics - Theory'] | ['M-theory', 'gauge field theory, Yang-Mills', 'supersymmetry', 'domain wall', 'soliton, BPS', 'charge, topological', 'charge, fractional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905217'] | ['We study N=1 SUSY theories in four dimensions with multiple discrete vacua, which admit solitonic solutions describing segments of domain walls meeting at one-dimensional junctions. We show that there exist solutions preserving one quarter of the underlying supersymmetry -- a single Hermitian supercharge. We derive a... | ['1999-05-31'] |
5,920 | ['eng'] | ['Chandia, O'] | ['On the N=2 Superstring BRST Operator'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'operator, Becchi-Rouet-Stora', 'ghost', 'Hilbert space', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905216'] | ['We write the BRST operator of the N=2 superstring as $Q= e^{-R} (øint super-reparameterization ghosts. This provides a trivial proof of the nilpotence of this operator.'] | ['1999-05-31'] |
5,921 | ['eng'] | ['Cho, Y M', 'Lee, H', 'Pak, D G'] | ['Effective Theory of QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'effective action', 'mass, gap', 'color, confinement', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905215'] | ['We derive a generalized Skyrme-Faddeev action as the effective action of QCD in the low energy limit. Our result demonstrates the existence of a mass gap in QCD which triggers the confinement of color.'] | ['1999-05-31'] |
5,922 | ['eng'] | ['Gerganov, B E'] | ['Integrable Marginal Points in the N-Cosine Model'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'dimension, 2', 'current, conservation law', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905214'] | ['The integrability of the N-cosine model, a N-field generalization of the sine-Gordon model, is investigated. We establish to first order in conformal perturbation theory that, for arbitrary N, the model possesses a quantum conserved current of Lorentz spin 3 on a submanifold of the parameter space where the interacti... | ['1999-05-28'] |
5,923 | ['eng'] | ['Böhm, A', 'Kaldass, H', 'Wickramasekara, S', 'Kielanowski, Piotr'] | ['Relativistic Gamow Vectors, 2'] | ['Particle Physics - Theory'] | ['electroweak interaction', 'Z0', 'mass', 'width', 'resonance', 'S-matrix', 'partial wave analysis', 'model, Breit-Wigner'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905213'] | ["Motivated by the debate of possible definitions of mass and width of resonances for Z-boson and hadrons, we suggest a third definition in addition to those given by a renormalization scheme of perturbation theory and a first order pole of S-matrix theory. It defines unstable particles by ``minimally complex'' semigro... | ['1999-05-28'] |
5,924 | ['eng'] | ['Hanany, A', 'He, Y H'] | ['A Monograph on the Classification of the Discrete Subgroups of SU(4)'] | ['Particle Physics - Theory'] | ['group theory, SU(4)', 'group theory, discrete', 'group theory, SL(4,C)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905212'] | ['We here present, in modern notation, the classification of the discrete finite subgroups of SU(4) as well as the character tables for the exceptional cases thereof (Cf. http://pierre.mit.edu/~yhe/su4.ct). We hope this catalogue will be useful to works on string orbifold theories, quiver theories, WZW modular invarian... | ['1999-05-28'] |
5,925 | ['eng'] | ['Britto-Pacumio, R', 'Strominger, A', 'Volovich, I V'] | ['Holography for Coset Spaces'] | ['Particle Physics - Theory'] | ['M-theory', 'string model', 'supersymmetry', 'coset space, deformation', 'holography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905211'] | ['M/string theory on noncompact, negatively curved, cosets which generalize AdS_{D+1}=SO(D,2)/SO(D,1) is considered. Holographic descriptions in terms of a conformal field theory on the boundary of the spacetime are proposed. Examples include SU(2,1)/U(2), which is a Euclidean signature (4,0) space with no supersymmetr... | ['1999-05-28'] |
5,926 | ['eng'] | ['Kaloper, N'] | ['Bent Domain Walls as Braneworlds'] | ['Particle Physics - Theory'] | ['membrane model', 'domain wall', 'field equations, solution', 'astrophysics, model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905210'] | ['We consider domain walls embedded in curved backgrounds as an approximation for braneworld scenarios. We give a large class of new exact solutions, exausting the possibilities for describing one and two walls for the cases where the curvature of both the bulk and the wall is locally constant. In the case of two walls... | ['1999-05-28'] |
5,927 | ['eng'] | ['Hollowood, Timothy J', 'Khoze, V V', 'Mattis, M P'] | ['Summing the instanton series in N=2 superconformal large-N QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'expansion 1/N', 'instanton', 'moduli space', 'measure', 'partition function', 'space-time, anti-de Sitter', 'field theory, conformal', 'dimension, 6', 'dimension, 10'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905209'] | ['We consider the multi-instanton collective coordinate integration measure in N=2 supersymmetric SU(N) gauge theory with N_F fundamental hypermultiplets. In the large-N limit, at the superconformal point where N_F=2N and all VEVs are turned off, the k-instanton moduli space collapses to a single copy of AdS_5*S^1. The... | ['1999-05-28'] |
5,928 | ['eng'] | ['Goldhaber, A S'] | ['Dual Confinement of Grand Unified Monopoles?'] | ['Particle Physics - Theory'] | ['talk, Los Alamos 1998/05/20', 'quantum chromodynamics', 'grand unified theory, SU(5)', 'field theory, monopole', 'confinement', 'duality', 'asymptotic freedom'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905208'] | ["A simple formal computation, and a variation on an old thought experiment, both indicate that QCD with light quarks may confine fundamental color magnetic charges, giving an explicit as well as elegant resolution to the `global color' paradox, strengthening Vachaspati's SU(5) electric-magnetic duality, opening new li... | ['1999-05-28'] |
5,929 | ['eng'] | ['Drummond, I T', 'Horgan, R R', 'Landshoff, P V', 'Rebhan, Anton K'] | ['QCD Pressure and the Trace Anomaly'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'pressure', 'anomaly', 'infrared problem', 'renormalization group', 'temporal gauge', 'finite temperature'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905207'] | ['Exact relations between the QCD thermal pressure and the trace anomaly are derived. These are used, first, to prove the equivalence of the thermodynamic and the hydrodynamic pressure in equilibrium in the presence of the trace anomaly, closing a gap in previous arguments. Second, in the temporal axial gauge a formula... | ['1999-05-28'] |
5,930 | ['eng'] | ['Liao, S B', 'Polonyi, J', 'Strickland, M'] | ['Optimization of Renormalization Group Flow'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'renormalization group, transformation', 'perturbation theory, higher-order', 'regularization, dependence', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905206'] | ['Renormalization group flow equations for scalar lambda Phi^4 are generated using three classes of smooth smearing functions. Numerical results for the critical exponent nu in three dimensions are calculated by means of a truncated series expansion of the blocked potential. We demonstrate how the convergence of nu as ... | ['1999-05-28'] |
5,931 | ['eng'] | ['Kim, C', 'Rey, S J'] | ['Thermodynamics of Large-N Super Yang-Mills Theory and AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'expansion 1/N', 'thermodynamics', 'weak coupling', 'strong coupling', 'perturbation theory, higher-order', 'black hole, energy', 'space-time, anti-de Sitter', 'field theory, conformal', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905205'] | ["Thermodynamics of d=4, N=4 supersymmetric SU(N) Yang-Mills theory is studied with particular attention on perturbative expansion at weak `t Hooft coupling regime and interpolation to strong coupling regime thereof. Non-ideal gas effect to free-energy is calculated and found that leading- and next-to-leading-order cor... | ['1999-05-28'] |
5,932 | ['eng'] | ['Bordag, M', 'Hellmund, M', 'Kirsten, K'] | ['Dependence of the vacuum energy on spherically symmetric background fields'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'background field', 'symmetry, rotational', 'energy, vacuum state', 'regularization', 'analytic properties', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905204'] | ['The vacuum energy of a scalar field in a spherically symmetric background field is considered. Based on previous work [hep-th/9608070], the numerical procedure is refined further and applied to several examples. We provide numerical evidence that repulsive potentials lead to positive contributions to the vacuum energ... | ['1999-05-28'] |
5,933 | ['eng'] | ['Mukherjee, P'] | ['On the Question of Degeneracy of Topological Solitons in a Gauged O(3) Non-Linear Sigma Model with Chern-Simons Term'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'Chern-Simons term', 'soliton, topological', 'gauge field theory, U(1)', 'symmetry, spontaneously broken', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905203'] | ['We show that the degeneracy of topological solitons in the gauged O(3) non-linear sigma model with Chern-Simons term may be removed by chosing a self-interaction potential with symmetry - breaking minima. The topological solitons in the model has energy,charge,flux and angular momentum quantised in each topological s... | ['1999-05-28'] |
5,934 | ['eng'] | ['Baacke, J', 'Heitmann, K'] | ['Gauge invariance of the one-loop effective action of the Higgs field in the SU(2) Higgs model'] | ['Particle Physics - Theory'] | ['Higgs model, abelian', 'Higgs model, nonabelian', 'symmetry, SU(2)', 'effective action', 'Feynman graph, higher-order', 'invariance, gauge', 'instanton', 'sphaleron', 'production, bubble', 'fluctuation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905201'] | ["The one-loop effective action of the abelian and nonabelian Higgs models has been studied in various gauges, in the context of instanton and sphaleron transition, bubble nucleation and most recently in nonequilibrium dynamics. Gauge invariance is expected on account of Nielsen' s theorem, if the classical background ... | ['1999-05-28'] |
5,935 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['Curvature Dependence of Running Gauge Coupling and Confinement in AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'supergravity', 'dilaton', 'space-time', 'coupling, gauge', 'quark antiquark, potential', 'confinement', 'axion', 'inflationary universe'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905200'] | ["We construct IIB supergravity (viewed as dilatonic gravity) background with non-trivial dilaton and with curved four-dimensional space. Such background describes the strong coupling regime of non-SUSY gauge theory with (power-like) running gauge coupling which depends on curvature. We also speculate on such running a... | ['1999-05-28'] |
5,936 | ['eng'] | ['Alimohammadi, M'] | ['Generalized simplicial chiral models'] | ['Particle Physics - Theory'] | ['model, chiral', 'simplex', 'expansion 1/N', 'saddle-point approximation', 'critical phenomena', 'matrix model', 'gauge field theory, Yang-Mills', 'dimension, 2', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905199'] | ['Using the auxiliary field representation of the simplicial chiral models on a (d-1)-dimensional simplex, we generalize the simplicial chiral models by replacing the term Tr$(AA^{\\d})$ in the Lagrangian of these models, by an arbitrary class function of $AA^{\\d}; V(AA^{\\d})$. This is the same method that has been u... | ['1999-05-28'] |
5,937 | ['eng'] | ['Gabadadze, Gregory T', 'Kakushadze, Z'] | ['Monopole Condensation, Matrix Quantum Mechanics and Membrane Approach in QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'magnetic monopole', 'membrane model', 'duality, transformation', 'symmetry breaking', 'moduli space', 'monopole, condensation', 'quantum mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905198'] | ["We conjecture that a T-dual form of pure QCD describes dynamics of 't Hooft's point-like monopoles. In fact, T-duality transforms the QCD Lagrangian into a matrix quantum mechanics of these monopoles. SU(N) gauge group is broken down to $U(1)^{N-1}$ at generic points of the monopole moduli space, thus, reproducing th... | ['1999-05-28'] |
5,938 | ['eng'] | ['Gibbons, G W', 'Townsend, P K'] | ["Bogomol'nyi Equation for Intersecting Domain Walls"] | ['Particle Physics - Theory'] | ['domain wall', 'Wess-Zumino model', 'Bogomolnyi equation', 'supersymmetry, potential', 'energy', 'supersymmetry, symmetry breaking', 'dimension, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905196'] | ['We argue that the Wess-Zumino model with quartic superpotential admits static solutions in which three domain walls intersect at a junction. We derive an energy bound for such junctions and show that configurations saturating it preserve 1/4 supersymmetry.'] | ['1999-05-27'] |
5,939 | ['eng'] | ['Kennedy, C', 'Wilkins, A'] | ['Ramond-Ramond Couplings on Brane-Antibrane Systems'] | ['Particle Physics - Theory'] | ['membrane model', 'string model, coupling', 'effective action', 'Wess-Zumino term', 'tachyon, condensation', 'scattering amplitude', 'tree approximation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905195'] | ['Couplings between a closed string RR field and open strings are calculated in a system of coincident branes and antibranes of type II theory. The result can be written cleanly using the curvature of the superconnection.'] | ['1999-05-27'] |
5,940 | ['eng'] | ['Wolf, S'] | ['Computation of the Central Charge for the Leading Order of the N=2 Super-Yang-Mills Effective Action'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'effective action', 'central charge', 'mass spectrum, BPS', 'current'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905194'] | ['The central charge in the N=2 Super-Yang-Mills theory plays an essential role in the work of Seiberg and Witten as it gives the mass spectrum of the BPS states of the quantum theory. Our aim in this note is to present a direct computation of this central charge for the leading order (in a momentum expansion) of the e... | ['1999-05-27'] |
5,941 | ['eng'] | ['Batalin, I A', 'Marnelius, R'] | ['Open group transformations'] | ['Particle Physics - Theory'] | ['group theory', 'dynamical system', 'quantization, Becchi-Rouet-Stora', 'ghost', 'integrability', 'Maurer-Cartan equations', 'master equation, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905193'] | ['Open groups whose generators are in arbitrary involutions may be quantized within a ghost extended framework in terms of a nilpotent BFV-BRST charge operator. Previously we have shown that generalized quantum Maurer-Cartan equations for arbitrary open groups may be extracted from the quantum connection operators and ... | ['1999-05-27'] |
5,942 | ['eng'] | ['Ferrari, R', 'Grassi, P A', 'Quadri, A'] | ['Direct Algebraic Restoration of Slavnov-Taylor Identities in the Abelian Higgs-Kibble Model'] | ['Particle Physics - Theory'] | ['Higgs-Kibble model, abelian', 'Slavnov identity', 'renormalization', 'gauge field theory, massive', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905192'] | ['A purely algebraic method is devised in order to recover Slavnov-Taylor identities (STI), broken by intermediate renormalization. The counterterms are evaluated order by order in terms of finite amplitudes computed at zero external momenta. The evaluation of the breaking terms of the STI is avoided and their validity... | ['1999-05-27'] |
5,943 | ['eng'] | ['Natsuume, M'] | ['The five-dimensional Kaluza-Klein electric dipole and brane-anti-brane pairs'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'dipole, electric', 'dimension, 5', 'gravitational radiation', 'black hole, charge', 'dimension, 4', 'membrane model, D-brane', 'M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905191'] | ['We study the Kaluza-Klein electric dipole solution in five dimensions. By taking an appropriate limit, the solution approaches five dimensional pp-waves, which are electrically charged black holes in four dimensions. The extension to the D0 -- anti-D0 solution in M-theory is briefly discussed.'] | ['1999-05-27'] |
5,944 | ['eng'] | ['Grigore, D R'] | ['On the Quantization of the Gravitational Field'] | ['Particle Physics - Theory'] | ['quantum gravity', 'quantization, 2', 'Hilbert space', 'group theory, Lorentz', 'group theory, representation', 'graviton', 'helicity, 2', 'ghost', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905190'] | ['We present a new point of view on the quantization of the gravitational field, namely we use exclusively the quantum framework of the second quantization. More explicitly, we take as one-particle Hilbert space, $H_{graviton}$ the unitary irreducible representation of the Poincaré group corresponding to a massless par... | ['1999-05-27'] |
5,945 | ['eng'] | ['Christiansen, H R'] | ['Instanton effects and chiral symmetry breaking in QCD2'] | ['Particle Physics - Theory'] | ['talk, Montpellier 1998/07/02', 'gauge field theory, SU(N)', 'fermion', 'dimension, 2', 'symmetry, chiral', 'symmetry, spontaneously broken', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905188'] | ['We discuss the spontaneous breakdown of chiral symmetry in Quantum Chromodynamics by considering gluonic instanton configurations in the partition function. It is shown that in order to obtain nontrivial fermionic correlators in a two dimensional gauge theory for the strong interactions among quarks, a regular instan... | ['1999-05-26'] |
5,946 | ['eng'] | ['Das, A', 'Dunne, G'] | ['Non-static Dimensional Reduction of $QED_{3}$ at Finite Temperature'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'finite temperature', 'dimensional reduction', 'dimension, 1', 'Chern-Simons term', 'effective action', 'propagator', 'Feynman graph, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905187'] | ['We study an extreme non-static limit of 2+1-dimensional QED obtained by making a dimensional reduction so that all fields are spatially uniform but time dependent. This dimensional reduction leads to a 0+1-dimensional field theory that inherits many of the features of the 2+1-dimensional model, such as Chern-Simons t... | ['1999-05-26'] |
5,947 | ['eng'] | ['Bena, I'] | ['On the construction of local fields in the bulk of $AdS_{5}$ and other spaces'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'dimension, 5', 'propagator', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905186'] | ["In the Poincare patch of Minkovski AdS_5 we explicitly construct local bulk fields from the boundary operators, to leading order in 1/N. We also construct the Green's function implicitly defined by this procedure. We generalize the construction of local fields for near horizon geometries of Dp branes. We try to expan... | ['1999-05-26'] |
5,948 | ['eng'] | ['Federbush, P'] | ['A Speculative Approach to Quantum Gravity'] | ['Particle Physics - Theory'] | ['talk, Berkeley 1999/06/11', 'quantum gravity, model', 'astrophysics, fundamental constant', 'field theory, scalar', 'unitarity', 'two-point function', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905185'] | ['The bare bones of a theory of quantum gravity are exposed. It may have the potential to solve the cosmological constant problem. Less certain is its behavior in the Newtonian limit.'] | ['1999-05-26'] |
5,949 | ['eng'] | ['Bazeia, D'] | ['Topological solitons in a vacuumless system'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 2', 'soliton, BPS', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905184'] | ['We investigate a model for a real scalar field in bidimensional space-time, described in terms of a positive semi-definite potential that presents no vacuum state. The system presents topological solutions of the BPS type, with energy density that follows a Lorentzian law. These BPS solutions differ from the standard... | ['1999-05-26'] |
5,950 | ['eng'] | ['Mitra, A'] | ['Why General Theory of Relativity Allows the Existence of Only Extremal Black Holes'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'black hole, mass', 'energy', 'string model', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905182'] | ['Supersymmetric String theories find occurrences of extremal Black Holes with gravitational mass M=Q where Q is the charge (G=c=1). Thus, for the chargeless cases, they predict M=0. We show that General Theory of Relativity, too, demands a unique BH mass M=0. And we do this by considering the problem from various angl... | ['1999-05-26'] |
5,951 | ['eng'] | ['Rasmussen, J'] | ['Superconformal Algebras on the Boundary of $AdS_{3}$'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 3', 'boundary condition', 'algebra, conformal', 'supersymmetry, algebra', 'current algebra, SL(2|N/2)', 'algebra, affine', 'algebra, representation', 'algebra, commutation relations', 'algebra, Virasoro', 'invariance, Becchi-Rouet-Stora', 'algebra, SL(2|M)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905181'] | ['Motivated by recent progress on the correspondence between string theory on anti-de Sitter space and conformal field theory, we provide an explicit construction of an infinite dimensional class of superconformal algebras on the boundary of AdS_3. These space-time algebras are N extended superconformal algebras of the... | ['1999-05-26'] |
5,952 | ['eng'] | ['Behrndt, K', 'Lüst, Dieter'] | ['Branes, Waves and AdS Orbifolds'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'space-time, orbifold', 'gauge field theory, SO(4,2)', 'dimension, 5', 'Chern-Simons term', 'field equations, solution', 'black hole', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905180'] | ['The embedding of a Taub-NUT space in the directions transverse to the world volume of branes describes branes at (spherical) orbifold singularities. Similarly, the embedding of a pp-wave in the brane world volume yields an AdS orbifold. In case of the D1-D5--brane system, the AdS3 orbifolds yields a BTZ black hole; a... | ['1999-05-26'] |
5,953 | ['eng'] | ['Rehren, K H'] | ['Algebraic Holography'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'field theory, anti-de Sitter', 'operator, algebra', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905179'] | ['A rigorous (and simple) proof is given that there is a one-to-one correspondence between causal anti-deSitter covariant quantum field theories on anti-deSitter space and causal conformally covariant quantum field theories on its conformal boundary. The correspondence is given by the explicit identification of observa... | ['1999-05-26'] |
5,954 | ['eng'] | ['Buchholz, D A', 'Florig, M B', 'Summers, S J'] | ['Hawking-Unruh Temperature and Einstein Causality in Anti -de Sitter Space-Time'] | ['Particle Physics - Theory'] | ['black hole', 'space-time, anti-de Sitter', 'temperature, Hawking', 'vacuum state, stability', 'causality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905178'] | ['If the vacuum is passive for uniformly accelerated observers in anti-de Sitter space-time (i.e. cannot be used by them to operate a "perpetuum mobile"), they will (a) register a unique value of the Hawking-Unruh temperature and (b) find that products of observables which are localized in complementary wedge-shaped re... | ['1999-05-26'] |
5,955 | ['eng'] | ['Erdmenger, J'] | ['Gravitational Axial Anomaly for Four Dimensional Conformal Field Theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'vertex function', 'current, axial-vector', 'tensor, energy-momentum', 'anomaly, axial', 'gravitation', 'regularization, differential', 'fermion, current', 'photon, current', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905176'] | ['We construct the three point function involving an axial vector current and two energy-momentum tensors for four dimensional conformal field theories. Conformal symmetry determines the form of this three point function uniquely up to a constant factor if the necessary conservation conditions are imposed. The gravitat... | ['1999-05-25'] |
5,956 | ['eng'] | ['Easson, D A', 'Brandenberger, R H'] | ['Nonsingular Dilaton Cosmology in the String Frame'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'astrophysics, model', 'gravitation', 'field theory, dilaton', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905175'] | ['We consider the theory obtained by adding to the usual string frame dilaton gravity action specially constructed higher derivative terms motivated by the limited curvarture construction of \\cite{MukhanovET1992a} and determine the spatially homogeneous and isotropic solutions to the resulting equations of motion. All... | ['1999-05-25'] |
5,957 | ['eng'] | ['Klebanov, Igor R', 'Taylor, W', 'Van Raamsdonk, M'] | ['Absorption of dilaton partial waves by D3-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'coupling, dilaton', 'partial wave', 'cross section, absorption', 'approximation, quasiclassical', 'duality', 'M-theory', 'two-point function', 'gauge field theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905174'] | ['We calculate the leading term in the low-energy absorption cross section for an arbitrary partial wave of the dilaton field by a stack of many coincident D3-branes. We find that it precisely reproduces the semiclassical absorption cross section of a 3-brane geometry, including all numerical factors. The crucial ingre... | ['1999-05-25'] |
5,958 | ['eng'] | ['Gutperle, M'] | ['Heterotic/type I duality, D-instantons and a N=2 ADS/CFT correspondence'] | ['Particle Physics - Theory'] | ['instanton', 'orientifold', 'string model, heterotic', 'membrane model', 'duality', 'field theory, conformal', 'space-time, anti-de Sitter', 'gauge field theory, USp(N)', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905173'] | ['D-instanton effects are studied for the IIB orientifold T^2/IØmega(-1)^{F_L} of Sen using type I/heterotic duality. An exact one loop threshold calculation of t_8 \\tr F^4 and t_8(\\tr F^2)^2 terms for the heterotic string on T^2 with Wilson lines breaking SO(32) to SO(8)^4 is related to D-instanton induced terms in ... | ['1999-05-25'] |
5,959 | ['eng'] | ['Carrington, M E', 'Chen, W F', 'Kunstatter, G'] | ['Two-Loop Quantum Corrections of Scalar QED with Non-Minimal Chern-Simons Coupling'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'perturbation theory, higher-order', 'higher-order, 2', 'regularization, dimensional', 'renormalization', 'effective potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905172'] | ['We investigate two-loop quantum corrections to non-minimally coupled Maxwell-Chern-Simons theory. The non-minimal gauge interaction represents the magnetic moment interaction between the charged scalar and the electromagnetic field. We show that the one-loop renormalizability of the theory found in previous work does... | ['1999-05-25'] |
5,960 | ['eng'] | ['Espichán-Carrillo, J A', 'Maia, A'] | ['Energy Levels of Classical Interacting Fields in a Finite Domain'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 2', 'interaction', 'boundary condition', 'energy levels', 'condensation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905171'] | ['We study the behavior of bound energy levels for the case of two classical interacting fields $\\phi$ and $\\chi$ in a finite domain (box) in (1 + 1) dimension. The total Lagrangian contain a $\\lambda/4 \\phi^4$ self interaction and an interaction term given by $g\\phi^2\\chi^2$. We calculate the energy eigenfunctio... | ['1999-05-25'] |
5,961 | ['eng'] | ['Jassal, H K', 'Mukherjee, A', 'Saxena, R P'] | ['String dynamics near a Kaluza-Klein black hole'] | ['Particle Physics - Theory'] | ['black hole', 'Kaluza-Klein model', 'string model', 'photon, velocity', 'charge, electric', 'charge, magnetic', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905170'] | ['The dynamics of a string near a Kaluza-Klein black hole are studied. Solutions to the classical string equations of motion are obtained using the world sheet velocity of light as an expansion parameter. The electrically and magnetically charged cases are considered separately. Solutions for string coordinates are obt... | ['1999-05-25'] |
5,962 | ['eng'] | ['Ioannidou, T A', 'Sutcliffe, P M'] | ['Non-Bogomolny SU(N) BPS Monopoles'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'Higgs model', 'magnetic monopole, BPS', 'symmetry, rotational', 'transformation, harmonic', 'charge, magnetic', 'energy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905169'] | ['For N>2 we present static monopole solutions of the second order SU(N) BPS Yang-Mills-Higgs equations which are not solutions of the first order Bogomolny equations. These spherically symmetric solutions may be interpreted as monopole anti-monopole configurations and their construction involves harmonic maps into com... | ['1999-05-25'] |
5,963 | ['eng'] | ['Deduchi, S', 'Mandal, B P'] | ['A superspace formulation of Abelian antisymmetric tensor gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'tensor, abelian', 'supersymmetry, superspace', 'field theory, action', 'transformation, Becchi-Rouet-Stora', 'Ward identity', 'transformation, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905167'] | ['We apply a superspace formulation to the four-dimensional gauge theory of a massless Abelian antisymmetric tensor field of rank 2. The theory is formulated in a six-dimensional superspace using rank-2 tensor, vector and scalar superfields and their associated supersources. It is shown that BRS transformation rules of... | ['1999-05-25'] |
5,964 | ['eng'] | ['Tsurumaru, T', 'Tsutsui, I'] | ['On Topological Terms in the O(3) Nonlinear $\\sigma$ Model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'dimension, 2', 'dimension, 3', 'charge, topological', 'Hamiltonian formalism', 'soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905166'] | ['Topological terms in the O(3) nonlinear sigma model in (1+1) and (2+1) dimensions are re-examined based on the description of the SU(2)-valued field $g$. We first show that the topological soliton term in (1+1) dimensions arises from the unitary representations of the group characterizing the global structure of the ... | ['1999-05-25'] |
5,965 | ['eng'] | ['De Carlos, B', 'Moreno, J M'] | ['Domain walls in supersymmetric QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'fermion, flavor', 'approximation, weak coupling', 'approximation, strong coupling', 'domain wall', 'soliton, BPS', 'constraint', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905165'] | ["We consider domain walls that appear in supersymmetric QCD with Nf < Nc massive flavours. In particular, for 2 Nf < Nc we explicitly construct the domain walls that interpolate between vacua labeled by i and (i+ N_f). We show that these solutions are Bogomol'nyi-Prasad-Sommerfield (BPS) saturated for any value of the... | ['1999-05-25'] |
5,966 | ['eng'] | ['Baver, E', 'Gepner, D', 'Gursoy, U'] | ['Realizations of pseudo bosonic theories with non-diagonal automorphisms'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'operator, algebra', 'algebra, fusion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905164'] | ['Pseudo conformal field theories are theories with the same fusion rules, but with different modular matrix as some conventional field theory. One of the authors defined these and conjectured that, for bosonic systems, they can all be realized by some actual RCFT, which is of free bosons. We complete the proof here by... | ['1999-05-25'] |
5,967 | ['eng'] | ['Henningson, M', 'Skenderis, K'] | ['Weyl anomaly for Wilson surfaces'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'differential forms, 2', 'space-time', 'dimension, 6', 'anomaly, Weyl', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905163'] | ['We consider a free two-form in six dimensions and calculate the conformal anomaly associated with a Wilson surface observable.'] | ['1999-05-25'] |
5,968 | ['eng'] | ['Hashimoto, K'] | ['Born-Infeld Dynamics in Uniform Electric Field'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'string model', 'membrane model, D-brane', 'membrane model, p-brane', 'soliton, BPS', 'bound state', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905162'] | ['We investigate various properties of classical configurations of the Born-Infeld theory in a uniform electric field. This system is involved with dynamics of (F,Dp) bound states, which are bound states of fundamental strings and Dp-branes. The uniform electric field can be treated as a constraint on the asymptotic be... | ['1999-05-25'] |
5,969 | ['eng'] | ['Pope, C N', 'Sadrzadeh, A', 'Scuro, S R'] | ['Timelike Hopf Duality and Type II$A^{*}$ String Solutions'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field theoretical model, CP(N-1)', 'coset space, SU(N,1)/U(N)', 'spontaneous compactification, S(1)', 'dimensional reduction', 'space-time, anti-de Sitter', 'space-time, S(5)', 'spinor', 'fibre bundle', 'duality, Hopf'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905161'] | ["The usual T-duality that relates the type IIA and IIB theories compactified on circles of inversely-related radii does not operate if the dimensional reduction is performed on the time direction rather than a spatial one. This observation led to the recent proposal that there might exist two further ten-dimensional t... | ['1999-05-25'] |
5,970 | ['eng'] | ['Bardakci, K'] | ['An Operator Approach To String Equations'] | ['Particle Physics - Theory'] | ['string model', 'string, open', 'string, closed', 'Hamiltonian formalism', 'operator, algebra', 'operator, vertex', 'algebra, Virasoro', 'string, interaction', 'charge, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905160'] | ['In this paper, a new approach to string dynamics is proposed. String coordinates are identified with a non-commuting set of operators familiar from free string quantization, and the dynamics follows from the Virasoro algebra. There is a very large gauge group operating on the non-commuting coordinates. The gauge has ... | ['1999-05-24'] |
5,971 | ['eng'] | ['Sugimoto, S'] | ['Anomaly Cancellations in Type I $D9-anti-D\\overline{9}$ System and the $USp(32)$ String Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'gauge field theory, USp(32)', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 9', 'anomaly, gravitation', 'anomaly, gauge', 'particle, multiplet', 'tachyon, condensation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905159'] | ['We check some consistency conditions for the D9-anti-D9 system in type I string theory. The gravitational anomaly and gauge anomaly for SO(n) x SO(m) gauge symmetry are shown to be cancelled when n-m=32. In addition, we find that a string theory with USp(n) x USp(m) gauge symmetry also satisfies the anomaly cancellat... | ['1999-05-24'] |
5,972 | ['eng'] | ['Espichán-Carrillo, J A', 'Maia, A'] | ['Energy Levels of Interacting Fields in a Box'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'energy levels', 'boundary condition', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905158'] | ['We study the influence of boundary conditions on energy levels of interacting fields in a box and discuss some consequences when we change the size of the box. In order to do this we calculate the energy levels of bound states of a scalar massive field $\\chi$ interacting with another scalar field $\\phi$ through the... | ['1999-05-24'] |
5,973 | ['eng'] | ['Billó, M', 'Craps, B', 'Roose, F'] | ['Ramond-Ramond couplings of non-BPS D-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'tachyon, condensation', 'Wess-Zumino term', 'field theory, action', 'string model', 'coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905157'] | ['We study how non-BPS type II D-branes couple to R-R potentials. Upon tachyon condensation the couplings we find give rise to the Wess-Zumino action of BPS D-branes.'] | ['1999-05-24'] |
5,974 | ['eng'] | ['Gutowski, J B', 'Papadopoulos, G J', 'Townsend, P K'] | ['Supersymmetry and generalized calibrations'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'supersymmetry', 'any-dimensional', 'geometry', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905156'] | ["A static minimal energy configuration of a super p-brane in a supersymmetric (n+1)-dimensional spacetime is shown to be a `generalized calibrated' submanifold. Calibrations in $\\bE^{(1,n)}$ and $AdS_{n+1}$ are special cases. We present several M-brane examples."] | ['1999-05-24'] |
5,975 | ['eng'] | ['Youm, D'] | ['Supergravity Solutions for BI Dyons'] | ['Particle Physics - Theory'] | ['supergravity', 'bound state, dyon', 'threshold', 'supersymmetry', 'membrane model, D-brane', 'Born-Infeld model', 'field equations, soliton', 'duality', 'charge, electric', 'charge, magnetic', 'gauge field theory, U(1)', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905155'] | ['We construct partially localized supergravity counterpart solutions to the 1/2 supersymmetric non-threshold and the 1/4 supersymmetric threshold bound state BI dyons in the D3-brane Dirac-Born-Infeld theory. Such supergravity solutions have all the parameters of the BI dyons. By applying the IIA/IIB T-duality transfo... | ['1999-05-24'] |
5,976 | ['eng'] | ['Gibbons, G W'] | ['Two-Loop and All-Loop Finite $4$-Metrics'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'quantum gravity', 'perturbation theory, higher-order', 'higher-order, 2', 'field theory, finite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905154'] | ["In pure Einstein theory, Ricci flat Lorentzian 4-metrics of Petrov types III or N have vanishing counter terms up to and including two loops. Moreover for pp-waves and type-N spacetimes of Kundt's class which admit a non-twisting, non expanding, null congruence all possible invariants formed from the Weyl tensor and ... | ['1999-05-24'] |
5,977 | ['eng'] | ['Janssen, B', 'Mukherji, S'] | ['Kaluza-Klein dipoles, brane/antibrane pairs and instabilities'] | ['Particle Physics - Theory'] | ['space-time', 'any-dimensional', 'membrane model', 'string model', 'gauge field theory', 'magnetic monopole', 'stability', 'tachyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905153'] | ['We discuss brane/anti-brane systems by constructing dipole solutions in arbitrary dimension. A detailed illustrative example is worked out for six dimensions. We generalise these solutions by exciting extra gauge fields and generate new solutions by applying various duality transformations on them. Finally an argumen... | ['1999-05-24'] |
5,978 | ['eng'] | ['Kazakov, K A', 'Pronin, P I'] | ['Gauge independent effective gauge fields'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Slavnov identity', 'path integral', 'ghost', 'effective action', 'renormalization', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905152'] | ['The problem of gauge independent definition of the effective gauge field is considered. The Slavnov identities corresponding to a system of interacting quantum gauge and classical matter fields, playing the role of a measuring device, are obtained. With their help, in the case of power-counting renormalizable theorie... | ['1999-05-24'] |
5,979 | ['eng'] | ['Espichán-Carrillo, J A', 'Maia, A', 'Mostepanenko, V M'] | ['Jacobi Elliptic Solutions of $\\lambda \\phi^{4}$ Theory in a Finite Domain'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'dimension, 2', 'field equations, kink', 'boundary condition', 'charge, topological', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905151'] | ["The general static solutions of the scalar field equation for the potential $V(\\phi)= -1/2 M^2\\phi^2 + \\lambda/4 \\phi^4$ are determined for a finite domain in $(1+1)$ dimensional space-time. A family of real solutions is described in terms of Jacobi Elliptic Functions. We show that the vacuum-vacuum boundary cond... | ['1999-05-21'] |
5,980 | ['eng'] | ['Dörrzapf, M'] | ['Highest weight representations of the N=1 Ramond algebra'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'quantization, 1', 'operator, algebra', 'algebra, representation', 'central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905150'] | ['We analyse the highest weight representations of the N=1 Ramond algebra and show that their structure is richer than previously suggested in the literature. In particular, we show that certain Verma modules over the N=1 Ramond algebra contain degenerate (2-dimensional) singular vector spaces and that in the supersymm... | ['1999-05-21'] |
5,981 | ['eng'] | ['Klishevich, S M', 'Plyushchay, M S'] | ['Supersymmetry of parafermions'] | ['Particle Physics - Theory'] | ['fermion, parastatistics', 'supersymmetry, spontaneously broken', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905149'] | ['We show that the single-mode parafermionic type systems possess supersymmetry, which is based on the symmetry of characteristic functions of the parafermions related to the generalized deformed oscillator of Daskaloyannis et al. The supersymmetry is realized in both unbroken and spontaneously broken phases. As in the... | ['1999-05-21'] |
5,982 | ['eng'] | ['Brandhuber, A', 'Oz, Y'] | ['The D4-D8 Brane System and Five Dimensional Fixed Points'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 4', 'p-brane, 8', 'string model', 'effective action', 'supergravity', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905148'] | ["We construct dual Type I' string descriptions to five dimensional supersymmetric fixed points with $E_{N_f+1}$ global symmetry. The background is obtained as the near horizon geometry of the D4-D8 brane system in massive Type IIA supergravity. We use the dual description to deduce some properties of the fixed points.... | ['1999-05-21'] |
5,983 | ['eng'] | ['Langmann, E', 'Niemi, Antti J'] | ['Towards a string representation of infrared SU(2) Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'heat kernel', 'effective action', 'string model', 'infrared problem', 'Higgs model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905147'] | ['We employ a heat kernel expansion to derive an effective action that describes four dimensional SU(2) Yang-Mills theory in the infrared limit. Our result supports the proposal that at large distances the theory is approximated by the dynamics of knotted string-like fluxtubes which appear as solitons in the effective ... | ['1999-05-21'] |
5,984 | ['eng'] | ['Zhou, B', 'Zhu, C J'] | ['The Complete Black Brane Solutions in D-dimensional Coupled Gravity System'] | ['Particle Physics - Theory'] | ['membrane model', 'gravitation, any-dimensional', 'dilaton', 'field theory, tensor', 'differential equations, solution', 'string model', 'M-theory', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905146'] | ['In this paper, we use only the equation of motion for an interacting system of gravity, dilaton and antisymmetric tensor to study the black brane solutions. By making use of the property of Schwarzian derivative, we obtain the complete solution of this system of equations. For some special values we obtain the well-k... | ['1999-05-21'] |
5,985 | ['eng'] | ['Amorim, R', 'Barcelos-Neto, J'] | ['Extended supersymmetry in D=1+1'] | ['Particle Physics - Theory'] | ['dimension, 2', 'supersymmetry, superspace', 'effective action', 'Kaluza-Klein model', 'spontaneous compactification'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905145'] | ['We extend superspace by introducing an antissymetric tensorial coordinate and develop the corresponding extended supersymmetric invariant theory. After integrating over the tensorial coordinate, an effective action describing massive bosons and fermions is explicitly derived for the spacetime dimension D=2. The adopt... | ['1999-05-20'] |
5,986 | ['eng'] | ['Bandos, I A', 'Kummer, Wolfgang'] | ['Current Density Distributions and a Supersymmetric Action for Interacting Brane Systems'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'supersymmetry', 'current, density', 'field theory, action', 'field equations', 'boundary condition', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905144'] | ["We propose a method to obtain a manifestly supersymmetric action functional for interacting brane systems. It is based on the induced map of the worldvolume of low-dimensional branes into the worldvolume of the space-time filling brane ((D-1)-brane), which may be either dynamical or auxiliary, and implies an identifi... | ['1999-05-20'] |
5,987 | ['eng'] | ['Bertolini, M', 'Fré, P', 'Trigiante, M'] | ['The generating solution of regular N=8 BPS black holes'] | ['Particle Physics - Theory'] | ['black hole, BPS', 'supergravity', 'duality', 'membrane model, D-brane', 'field equations, solution', 'symmetry, SL(2)**3', 'symmetry, SU(3,3)', 'symmetry, E(7)', 'group theory, embedding'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905143'] | ['In this paper we construct the 5 parameter generating solution of N=8 BPS regular supergravity black holes as a five parameter solution of the N=2 STU model. Our solution has a simpler form with respect to previous constructions already appeared in the literature and moreover, through the embedding $[SL(2)]^3\\subset... | ['1999-05-20'] |
5,988 | ['eng'] | ['Vian, Federica'] | ['Quantum Field Theories with Symmetries in the Wilsonian Exact Renormalization Group'] | ['Particle Physics - Theory'] | ['thesis', 'renormalization group, transformation', 'effective action', 'perturbation theory, higher-order', 'infrared problem', 'renormalization group, beta function', 'Slavnov identity', 'invariance, conformal', 'gauge field theory, SU(N)', 'fermion, chiral', 'anomaly', 'supersymmetry', 'Wess-Zumino model', 'bibliogr... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905142'] | ['The purpose of the present thesis is the implementation of symmetries in the Wilsonian Exact Renormalization Group (ERG) approach. After recalling how the ERG can be introduced in a general theory (i.e. containing both bosons and fermions, scalars and vectors) and having applied it to the massless scalar theory as an... | ['1999-05-20'] |
5,989 | ['eng'] | ['Bogaerts, J A C', 'Sevrin, A', 'Van der Loo, S', 'Van Gils, S A'] | ['Properties of Semi-Chiral Superfields'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry, superfield', 'dimension, 2', 'field theory, chiral', 'field theory, Kaehler'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905141'] | ['Whenever the N=(2,2) supersymmetry algebra of non-linear sigma-models in two dimensions does not close off-shell, a holomorphic two-form can be defined. The only known superfields providing candidate auxiliary fields to achieve an off-shell formulation are semi-chiral fields. Such a semi-chiral description is only po... | ['1999-05-20'] |
5,990 | ['eng'] | ['Kjaergaard, L', 'Mansfield, P'] | ['Calculating the infrared central charges for perturbed minimal models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'tensor, energy-momentum', 'correlation function', 'analytic properties', 'perturbation theory', 'central charge', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905140'] | ['We illustrate a method for improving Renormalisation Group improved perturbation theory by calculating the infrared central charge of a perturbed conformal field theory. The additional input is a dispersion relation that exploits analyticity of the energy-momentum tensor correlator.'] | ['1999-05-20'] |
5,991 | ['eng'] | ['Meissner, K A', 'Nilles, Hans Peter', 'Olechowski, M'] | ['Supersymmetry Breakdown at Distant Branes'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'spontaneous compactification', 'Kaluza-Klein model', 'dimension, 5', 'potential', 'gravitino, mass', 'supersymmetry, symmetry breaking', 'effect, Higgs', 'M-theory, heterotic', 'gaugino, condensation', 'Goldstino'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905139'] | ['A compactification of 11-dimensional supergravity with two (or more) walls is considered. The whole tower of massive Kaluza-Klein modes along the fifth dimension is taken into account. With the sources on the walls, an explicit composition in terms of Kaluza-Klein modes of massless gravitino (in the supersymmetry pre... | ['1999-05-20'] |
5,992 | ['eng'] | ['Pérez-Garica, M', 'González-Arroyo, A', 'Peña, C', 'Van Baal, P'] | ['Nahm dualities on the torus'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'duality', 'Nahm transformation', 'boundary condition', 'instanton, twist', 'moduli space', 'caloron'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905138'] | ['We give a unified description of self-dual SU(2) gauge fields on tori of size lt x ls^3 based on a mixture of analytical and numerical methods using the Nahm transformation, extended to the case of twisted boundary conditions. We show how torus calorons (lt/ls small) are Nahm dual to the torus instantons (lt/ls large... | ['1999-05-19'] |
5,993 | ['eng'] | ['Kakushadze, Z', 'Taylor, T R'] | ['Higher Loop Effects on Unification via Kaluza-Klein Thresholds'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'unified field theory', 'coupling, gauge', 'correction, higher-order', 'spontaneous compactification, orbifold', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905137'] | ['We discuss higher loop corrections to gauge coupling renormalization in the context of gauge coupling unification via Kaluza-Klein thresholds. We show that in the case N=1 supersymmetric compactifications the one-loop threshold contributions are dominant, while the higher loop correction are subleading. This is due t... | ['1999-05-19'] |
5,994 | ['eng'] | ['Balachandran, A P', 'Batista, E', 'Costa e Silva, I P', 'Teotonio-Sobrinho, P'] | ['Quantum Topology Change in (2+1)d'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, 3', 'topology', 'geon', 'selection rule', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905136'] | ['The topology of orientable (2 + 1)d spacetimes can be captured by certain lumps of non-trivial topology called topological geons. They are the topological analogues of conventional solitons. We give a description of topological geons where the degrees of freedom related to topology are separated from the complete the... | ['1999-05-19'] |
5,995 | ['eng'] | ['Das, A', 'Pernice, S A'] | ['Supersymmetry and Singular Potentials'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'quantum mechanics', 'potential, singularity', 'regularization', 'oscillator', 'boundary condition', 'Schroedinger equation, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905135'] | ['The breaking of supersymmetry due to singular potentials in supersymmetric quantum mechanics is critically analyzed. It is shown that, when properly regularized, these potentials respect supersymmetry, even when the regularization parameter is removed.'] | ['1999-05-19'] |
5,996 | ['eng'] | ['Fabbri, D', 'Fré, P', 'Gualtieri, L', 'Termonia, P'] | ['$Osp(N|4)$ supermultiplets as conformal superfields on $\\partial AdS_{4}$ and the generic form of N=2, D=3 gauge theories'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'Kaluza-Klein model', 'field theory, conformal', 'space-time, anti-de Sitter', 'gauge field theory', 'dimension, 3', 'multiplet', 'membrane model', 'algebra, OSp(N|4)', 'algebra, representation', 'vector, Killing', 'coset space', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905134'] | ['In this paper we fill a necessary gap in order to realize the explicit comparison between the Kaluza Klein spectra of supergravity compactified on AdS_4 x X^7 and superconformal field theories living on the world volume of M2-branes. On the algebraic side we consider the superalgebra Osp(N|4) and we study the double ... | ['1999-05-19'] |
5,997 | ['eng'] | ['Baseilhac, P'] | ['Hidden symmetries in quantum field theories from extended complex numbers'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'hidden symmetry', 'operator, vertex', 'field theory, Toda', 'dimension, 2', 'charge, nonlocal', 'operator product expansion', 'algebra, deformation', 'number theory', 'current, conservation law', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905133'] | ['The 2-dimensional space-time sine-Gordon field theory is extended algebraically within the n-dimensional space of extended complex numbers. This field theory is constructed in terms of an adapted extension of standard vertex operators. A whole set of non-local conserved charges is constructed and studied in this fram... | ['1999-05-19'] |
5,998 | ['eng'] | ['Duviryak, A'] | ['Classical mechanics of relativistic isospin particle'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'isospin', 'mechanics, classical', 'fibre bundle', 'gauge field theory, external field', 'kinematics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905131'] | ['Classical description of relativistic pointlike particle with intrinsic degrees of freedom such as isospin or colour is proposed. It is based on the Lagrangian of general form defined on the tangent bundle over a principal fibre bundle. It is shown that the dynamics splits into the external dynamics which describes t... | ['1999-05-19'] |
5,999 | ['eng'] | ['Kawano, T', 'Okuyama, K'] | ['Spinor Exchange in $AdS_{d+1}$'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'any-dimensional', 'spinor, exchange', 'field theory, conformal', 'operator product expansion', 'model, Yukawa', 'propagator', 'n-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905130'] | ['We study the Witten diagram with general spinor field exchange on the (d+1)-dimensional Euclidean Anti-de Sitter Space, which is necessary to calculate four-point correlation functions with spinor fields when we make use of the AdS/CFT correspondence, especially, in supersymmetric cases. We show that the amplitude ca... | ['1999-05-19'] |
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