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 |
|---|---|---|---|---|---|---|---|---|
6,500 | ['eng'] | ['Park, M I', 'Park, Y J'] | ['New Gauge Invariant Formulation of the Chern-Simons Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory', 'Chern-Simons term', 'invariance, gauge', 'algebra, Poincare', 'gauge fixing', 'quantization', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903069'] | ["Recently proposed new gauge invariant formulation of the Chern-Simons gauge theory is considered in detail. This formulation is consistent with the gauge fixed formulation. Furthermore it is found that the canonical (Noether) Poincaré generators are not gauge invariant even on the constraints surface and do not satis... | ['1999-03-10'] |
6,501 | ['eng'] | ["D'Hoker, E", 'Phong, D H'] | ['Seiberg-Witten Theory and Integrable Systems'] | ['Particle Physics - Theory'] | ['lectures, Edinburgh 1998/09/14', 'lectures, Kyoto 1999/01/26', 'Seiberg-Witten model', 'integrability', 'gauge field theory, Yang-Mills', 'supersymmetry', 'operator, Lax', 'Calogero-Moser model', 'algebra, Lie'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903068'] | ['We summarize recent results on the resolution of two intimately related problems, one physical, the other mathematical. The first deals with the resolution of the non-perturbative low energy dynamics of certain N=2 supersymmetric Yang-Mills theories. We concentrate on the theories with one massive hypermultiplet in t... | ['1999-03-10'] |
6,502 | ['eng'] | ['Hashimoto, A', 'Itzhaki, N'] | ['A Comment on the Zamolodchikov c-Function and the Black String Entropy'] | ['Particle Physics - Theory'] | ['renormalization group, c-function', 'spectral representation', 'membrane model, D-brane', 'string model', 'entropy', 'gauge field theory, SU(N)', 'supersymmetry', 'dimension, 2', 'tensor, energy-momentum', 'black hole', 'two-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903067'] | ["Using the spectral representation approach to the Zamolodchikov's c-function and the Maldacena conjecture for the D1-branes, we compute the entropy of type IIB strings. An agreement, up to a numerical constant which cannot be determined using this approach, with the Bekenstein-Hawking entropy is found."] | ['1999-03-09'] |
6,503 | ['eng'] | ['Doikou, A', 'Nepomechie, R I'] | ['Direct Calculation of Breather S Matrices'] | ['Particle Physics - Theory'] | ['model, spin', 'S-matrix', 'bound state', 'Bethe ansatz', 'boundary condition', 'soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903066'] | ["We formulate a systematic Bethe-Ansatz approach for computing bound-state (``breather'') S matrices for integrable quantum spin chains. We use this approach to calculate the breather boundary S matrix for the open XXZ spin chain with diagonal boundary fields. We also compute the soliton boundary S matrix in the criti... | ['1999-03-09'] |
6,504 | ['eng'] | ['Mano, S'] | ['$AdS_{3}$ Gravitational Instantons from Conformal Field Theory'] | ['Particle Physics - Theory'] | ['quantum gravity, Euclidean', 'field theory, conformal', 'space-time, anti-de Sitter', 'boundary condition', 'membrane model, D-brane', 'gravitation, instanton', 'partition function', 'critical phenomena', 'black hole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903065'] | ['A possible conformal field theory on the boundary of asymptotic anti-de Sitter spaces which appear as near horizon geometry of D-brane bound states is discussed. It is shown that partition functions of gravitational instantons appear as high and low temperature limit of the partition function of the conformal field t... | ['1999-03-09'] |
6,505 | ['eng'] | ['Derendinger, J P'] | ['Temperature Instabilities in N=4 Strings'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'string model, stability', 'supersymmetry', 'mass formula, BPS', 'finite temperature', 'moduli space', 'supergravity', 'duality', 'critical phenomena', 'dilaton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903064'] | ['An effective supergravity description of all instabilities of N_4=4 superstrings is derived. The construction is based on the N_4=4 BPS mass formula at finite temperature and uses the properties of N_4=4 gauged supergravity. It provides the boundaries of the various thermal phases in the non-perturbative moduli space... | ['1999-03-09'] |
6,506 | ['eng'] | ['Hannibal, L'] | ['Singularities in axially symmetric solutions of Einstein-Yang-Mills and related theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Einstein equation', 'field equations, solution', 'analytic properties', 'symmetry, axial'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903063'] | ['We show that the solutions of SU(2) Yang-Mills-dilation and Einstein-Yang-Mills-dilaton theories described in a sequence of papers by Kleihaus and Kunz are not regular in the gauge field part.'] | ['1999-03-09'] |
6,507 | ['eng'] | ['Terashima, H'] | ['Fluctuation-dissipation theorem and the Unruh effect of scalar and Dirac fields'] | ['Particle Physics - Theory'] | ['fluctuation, dissipation', 'Unruh effect', 'field theory, scalar', 'field theory, Dirac', 'counters and detectors, acceleration', 'background, Rindler'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903062'] | ['We present a simple and systematic method to calculate the Rindler noise, which is relevant to the analysis of the Unruh effect, by using the fluctuation-dissipative theorem. To do this, we calculate the dissipative coefficient explicitly from the equations of motion of the detector and the field. This method gives n... | ['1999-03-09'] |
6,508 | ['eng'] | ['Ito, K'] | ["Seiberg's Duality from Monodromy of Conifold Singularity"] | ['Particle Physics - Theory'] | ['gauge field theory', 'supersymmetry', 'duality', 'space-time, anti-de Sitter', 'field theory, conformal', 'monodromy', 'membrane model, D-brane', 'conifold, singularity', 'braid group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903061'] | ["Duality between N=1 supersymmetric gauge theories(Seiberg's duality) is geometrized, in the framework of AdS/CFT correspodences. It is shown that Seiberg's duality corresponds to monodromy of wrapped D5 branes on the homology cycles of a generalized conifold where D3 branes are located. The celebrated structure in a ... | ['1999-03-09'] |
6,509 | ['eng'] | ['Parthasarathy, R'] | ['Special properties of a submanifold of su(3)'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'parametrization', 'transformation, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903060'] | ["The finite gauge transformation, in the submanifold of su(3), introduced in Ref.1, is found to be linear in the gauge function $\\omega^a$'s. In this manner, a parameterization of SU(3) in terms of a single real octet vector satisfying $D^{ab}_{\\mu}\\omega^b = 0$, remain unchanged. A geometric meaning to this subman... | ['1999-03-09'] |
6,510 | ['eng'] | ['Anselmi, D'] | ['Anomalies, Unitarity and Quantum Irreversibility'] | ['Particle Physics - Theory'] | ['gravitation, external field', 'anomaly', 'unitarity', 'renormalization group', 'quantum chromodynamics', 'supersymmetry', 'beta function', 'effect, Casimir', 'coupling constant', 'effective action, induced', 'field theory, scalar', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903059'] | ["The trace anomaly in external gravity is the sum of three terms at criticality: the square of the Weyl tensor, the Euler density and Box R, with coefficients, properly normalized, called c, a and a', the latter being ambiguously defined by an additive constant. Unitarity and positivity properties of the induced actio... | ['1999-03-09'] |
6,511 | ['eng'] | ['Cho, J H', 'Nam, S'] | ['$AdS_{3}$ Black Hole Entropy and the Spectral Flow on the Horizon'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'space-time, anti-de Sitter', 'dimension, 3', 'field theory, conformal', 'invariance, modular', 'horizon', 'supersymmetry', 'ground state', 'spectra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903058'] | ['We consider the entropy problem of AdS_3 black holes using the conformal field theory at the horizon. We observe that the supersymmetry is enhanced at the horizon of massless AdS_3 black hole. This allows us to determine the vacuum of the modular invariant conformal field theory to be the NS-ground state (which corre... | ['1999-03-09'] |
6,512 | ['eng'] | ['Lavrinenko, I V', 'Lü, H', 'Pope, C N', 'Stelle, Kellogg S'] | ['Superdualities, Brane Tensions and Massive IIA/IIB Duality'] | ['Particle Physics - Theory'] | ['supergravity, massive', 'duality', 'transformation, gauge', 'membrane model, p-brane', 'M-theory', 'membrane model, tension', 'charge, conservation law', 'dimensional reduction', 'dimension, 9', 'dimension, 10'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903057'] | ["The gauge transformations of p-form fields in supergravity theories acquire a non-commuting character when one introduces potentials both for the theory's original field strengths and for their duals. This has previously been shown in the ``doubled'' formalism for maximal supergravities, where a generalised duality r... | ['1999-03-09'] |
6,513 | ['eng'] | ['He, Y H', 'Song, J S'] | ['Of McKay Correspondence, Non-linear Sigma-model and Conformal Field Theory'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'field theory, conformal', 'group theory, representation', 'Wess-Zumino-Witten model', 'space, Calabi-Yau', 'singularity', 'supersymmetry', 'orbifold', 'cohomology', 'string model', 'algebra, fusion', 'mathematical methods, category', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903056', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['The ubiquitous ADE classification has induced many proposals of often mysterious correspondences both in mathematics and physics. The mathematics side includes quiver theory and the McKay Correspondence which relates finite group representation theory to Lie algebras as well as crepant resolutions of Gorenstein singu... | ['1999-03-08'] |
6,514 | ['eng'] | ['Scharf, G', 'Wellmann, M'] | ['Quantum gravity from perturbative gauge invariance'] | ['Particle Physics - Theory'] | ['quantum gravity', 'gauge field theory', 'invariance, gauge', 'perturbation theory', 'coupling', 'spin, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903055'] | ['Spin-2 gauge theories are constructed without any classical input from general relativity by means of perturbative gauge invariance. We start from a general ansatz for the couplings and derive constraints from first order gauge invariance. We find 15 conditions which are necessary for any spin-2 gauge theory. One sol... | ['1999-03-08'] |
6,515 | ['eng'] | ['Lee, H W', 'Myung, Y S'] | ['Scattering from an $AdS_{3}$ bubble and an exact $AdS_{3}$'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 3', 'bubble', 'black hole', 'dimension, 5', 'potential', 'dilute gas approximation', 'radiation, Hawking', 'S-matrix', 'cross section, absorption', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903054'] | ['We clarify the close relationship between the potential and absorption cross section for test fields in an AdS_3 bubble(a 5D black hole) and an exact AdS_3. In order to obtain the cross section for an AdS_3 bubble, we introduce the exact AdS_3, one considers the \\{in\\}-state scattering picture with the AdS_3-AdS_3 ... | ['1999-03-08'] |
6,516 | ['eng'] | ['Chiang, T M', 'Klemm, A D', 'Yau, S T', 'Zaslow, E'] | ['Local Mirror Symmetry Calculations and Interpretations'] | ['Particle Physics - Theory'] | ['symmetry, mirror', 'field theory, Calabi-Yau', 'differential equations', 'topology', 'geometry, algebra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903053', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['We describe local mirror symmetry from a mathematical point of view and make several A-model calculations using the mirror principle (localization). Our results agree with B-model computations from solutions of Picard-Fuchs differential equations constructed form the local geometry near a Fano surface within a Calabi... | ['1999-03-08'] |
6,517 | ['eng'] | ['Andreas, B', 'Curio, G', 'Klemm, A D'] | ['Towards the Standard Model spectrum from elliptic Calabi-Yau'] | ['Particle Physics - Theory'] | ['supersymmetry', 'family, 3', 'family, 6', 'field theory, Calabi-Yau', 'fibre bundle', 'cohomology', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903052'] | ['We show that it is possible to construct supersymmetric three-generation models of Standard Model gauge group in the framework of non-simply-connected elliptically fibered Calabi-Yau, without section but with a bi-section. The fibrations on a cover Calabi-Yau, where the model has 6 generations of SU(5) and the bundle... | ['1999-03-08'] |
6,518 | ['eng'] | ['Cvetilv, C', 'Everett, L', 'Langacker, P G', 'Wang, J'] | ['Blowing-Up the Four-Dimensional $Z_3$ Orientifold'] | ['Particle Physics - Theory'] | ['orientifold', 'symmetry, Z(3)', 'supersymmetry', 'symmetry, spontaneously broken', 'anomaly, U(1)', 'vacuum state', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903051'] | ["We study the blowing-up of the four-dimensional Z_3 orientifold of Angelantonj, Bianchi, Pradisi, Sagnotti and Stanev (ABPSS) by giving nonzero vacuum expectation values (VEV's) to the twisted sector moduli blowing-up modes. The blowing-up procedure induces a Fayet-Iliopoulos (FI) term for the ``anomalous'' U(1), who... | ['1999-03-05'] |
6,519 | ['eng'] | ['Vanhove, P'] | ['D-instantons and Matrix Models'] | ['Particle Physics - Theory'] | ['matrix model', 'instanton', 'fermion, zero mode', 'expansion 1/N, color', 'supergravity', 'partition function', 'supersymmetry', 'dimension, 10', 'dimension, 2', 'quantum mechanics', 'Witten index', 'threshold, correction', 'algebra, Clifford', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903050'] | ['We discuss the Matrix Model aspect of configurations saturating a fixed number of fermionic zero modes. This number is independent of the rank of the gauge group and the instanton number. This will allow us to define a large-$N_c$ limit of the embeddeding of $K$ D-instantons in the Matrix Model and make contact with ... | ['1999-03-05'] |
6,520 | ['eng'] | ['Sethi, S K', 'Stern, M'] | ['Supersymmetry and the Yang-Mills Effective Action at Finite N'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'quantum mechanics', 'effective action', 'operator, Casimir'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903049'] | ["We study the effective action of quantum mechanical SU(N) Yang-Mills theories with sixteen supersymmetries and N>2. We show that supersymmetry requires that the eight fermion terms in the supersymmetric completion of the $v^4$ terms be one-loop exact. We also show that the twelve fermion terms in the supersymmetric c... | ['1999-03-05'] |
6,521 | ['eng'] | ['Giddings, Steven B'] | ['The boundary S-matrix and the AdS to CFT dictionary'] | ['Particle Physics - Theory'] | ['S-matrix', 'space-time, anti-de Sitter', 'field theory, conformal', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903048'] | ["An S-matrix is defined for anti-de Sitter space by constructing ``in'' and ``out'' states that asymptote to the timelike boundary. An analog of the LSZ formula shows that this boundary S-matrix is given directly by correlation functions in the boundary conformal theory. This provides a key entry in the AdS to CFT dic... | ['1999-03-05'] |
6,522 | ['eng'] | ['Cortés, J L', 'Gamboa-Rios, J', 'Schmidt, I', 'Zanelli, J'] | ['Instanton-like Excitations in 2D Fermionic Field Theory'] | ['Particle Physics - Theory'] | ['Thirring model', 'dimension, 2', 'instanton', 'effective action', 'quantization, light cone', 'boundary condition', 'charge conjugation', 'conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903047'] | ['New non-perturbatives excitations in the massless Thirring and Schwinger models are discussed.'] | ['1999-03-05'] |
6,523 | ['eng'] | ['Chamseddine, A H', 'Sabra, W A'] | ['Calabi-Yau Black Holes and Enhancement of Supersymmetry in Five Dimensions'] | ['Particle Physics - Theory'] | ['black hole, electromagnetic', 'space-time, Calabi-Yau', 'supergravity', 'dimension, 5', 'supersymmetry, symmetry breaking', 'M-theory', 'membrane model', 'spinor, Killing', 'black hole, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903046'] | ['BPS electric and magnetic black hole solutions which break half of supersymmetry in the theory of N=2 five-dimensional supergravity are discussed. For models which arise as compactifications of M-theory on a Calabi-Yau manifold, these solutions correspond, respectively, to the two and five branes wrapping around the ... | ['1999-03-05'] |
6,524 | ['eng'] | ['Diamandis, G A', 'Georgalas, B C', 'Mavromatos, Nikolaos E', 'Papantonopoulos, E'] | ['On "Graceful Exit" from inflationary phase in two-dimensional Liouville String Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'field equations, Liouville', 'inflationary universe', 'dimension, 2', 'fixed point', 'effective action', 'sigma model', 'invariance, conformal', 'dilaton', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903045'] | ["Within the context of a super-critical (Liouville) string, we discuss (target-space) two-dimensional string cosmology. A numerical analysis indicates that the identification of time with the Liouville mode results in an expanding universe with matter which exhibits an inflationary phase, and `graceful exit' from it, ... | ['1999-03-05'] |
6,525 | ['eng'] | ['Jackiw, R W'] | ['When radiative corrections are finite but undetermined'] | ['Particle Physics - Theory'] | ['radiative correction, finite', 'Schwinger model', 'quantum electrodynamics', 'violation, Lorentz', 'violation, CPT', 'Chern-Simons term', 'regularization', 'magnetic moment', 'mass generation', 'anomaly, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903044'] | ['In quantum field theory radiative corrections can be finite but undetermined.'] | ['1999-03-05'] |
6,526 | ['eng'] | ['Townsend, P K'] | ['The M(atrix) model/$adS_2$ correspondence'] | ['Particle Physics - Theory'] | ['talk, Puri 1998/12/09', 'matrix model', 'field theory, anti-de Sitter', 'string model', 'supersymmetry', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903043'] | ["The M(atrix) model has a dual realization as IIA superstring theory in the near-horizon geometry of the supergravity D0-brane. The role of adS_2 in this correspondence is reviewed. It is pointed out that the generalization of holograpy this suggests is essentially Mach's principle."] | ['1999-03-05'] |
6,527 | ['eng'] | ['Förste, S', 'Ghoshal, D', 'Theisen, Stefan J'] | ['Stringy Corrections to the Wilson Loop in N=4 Super Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'field theory, conformal', 'Wilson loop', 'string model, action', 'supersymmetry', 'fluctuation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903042'] | ['We study stringy fluctuations as a source for corrections to the Wilson loop as obtained from the superstrings on (adS_5 x S^5)/ N=4 SYM correspondence. We give a formal expression in terms of determinants of two dimensional operators for the leading order correction.'] | ['1999-03-05'] |
6,528 | ['eng'] | ["Dall'Agata, G", 'Fabbri, D', 'Fraser, C', 'Fré, P', 'Termonia, P', 'Trigiante, M'] | ['The singleton action action from the supermembrane'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/21', 'membrane model', 'supersymmetry', 'dimension, 11', 'space-time', 'singleton, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903041'] | ['We derive the free Osp(8|4) singleton action by sending the M2brane to the Minkowski boundary of an AdS_4x{\\cal M}_7 background. We do this by means of the solvable Lie algebra parametrization of the coset space. We also give some comments on singleton actions from membranes on AdS_4xG/H backgrounds.'] | ['1999-03-05'] |
6,529 | ['eng'] | ['Adam, C', 'Muratori, B', 'Nash, C'] | ['Zero modes of the Dirac operator and the Seiberg-Witten equations in three dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'fermion', 'Dirac equation, solution', 'zero mode', 'dimension, 3', 'Chern-Simons term', 'Seiberg-Witten model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903040'] | ['We investigate zero modes of the Dirac operator coupled to an Abelian gauge field in three dimensions. We find that the existence of a certain class of zero modes is related to a specific topological property precisely when the requirement of finite Chern-Simons action is imposed. In addition we find that we also hav... | ['1999-03-04'] |
6,530 | ['eng'] | ['Meana, M L', 'Peñalba, J P'] | ['On the microcanonical description of D-brane thermodynamics'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string, gas', 'thermodynamics', 'energy levels, density'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903039'] | ['We study the microcanonical description of string gases in the presence of D-branes. We obtain exact expressions for the single string density of states and draw the regions in phase space where asymptotic approximations are valid. We are able to describe the whole range of energies including the SYM phase of the D-b... | ['1999-03-04'] |
6,531 | ['eng'] | ['Tada, T', 'Tsuchiya, A'] | ['On the supersymmetric formulation of Unitary Matrix Model of type IIB'] | ['Particle Physics - Theory'] | ['matrix model', 'symmetry, SU(N)', 'supersymmetry', 'soliton, BPS', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903037'] | ['We propose a unitary matrix formulation of type IIB matrix model. One-loop effective action of the model exhibits supersymmetry for BPS background in the large N limit.'] | ['1999-03-04'] |
6,532 | ['eng'] | ['Fabbri, D', 'Fré, P', 'Gualtieri, L', 'Termonia, P'] | ['M-theory on $AdS_4 x M^{111}'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'spontaneous compactification, coset space', 'space-time, anti-de Sitter', 'M-theory', 'expansion, harmonic', 'Kaluza-Klein model', 'particle, multiplet', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903036'] | ["We reconsider the Kaluza Klein compactifications of D=11 supergravity on AdS_4x(G/H)_7 manifolds that were classified in the eighties, in the modern perspective of AdS_4/CFT_3 correspondence. We focus on one of the three N=2 cases: (G/H)_7=M^{111}=SU(3)xSU(2)xU(1)/SU(2)xU(1)'xU(1)''. Relying on the systematic use of ... | ['1999-03-04'] |
6,533 | ['eng'] | ['Bijtebier, J'] | ['Higher-order corrections to the two and three-fermion Salpeter equations'] | ['Particle Physics - Theory'] | ['bound state, (2fermion)', 'bound state, (3fermion)', 'three-body problem', 'Bethe-Salpeter equation', 'photon, exchange', 'propagator', 'perturbation theory, higher-order', 'dimensional reduction', 'dimension, 4', 'dimension, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903035'] | ["We compare two opposite ways of performing a 3D reduction of the two-fermion Bethe-Salpeter equation beyond the instantaneous approximation and Salpeter's equation. The more usual method consists in performing an expansion around an instantaneous approximation of the product of the free propagators (propagator-approx... | ['1999-03-04'] |
6,534 | ['eng'] | ['Nikishov, A I'] | ['On an Alternative Approach to Gravitation'] | ['Particle Physics - Theory'] | ['gravitation', 'tensor, energy-momentum', 'energy, density', 'invariance, Lorentz', 'Lagrangian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903034'] | ['Several energy-momentum "tensors" of gravitational field are considered and compared in the lowest approximation. Each of them together with energy-momentum tensor of point-like particles satisfies the conservation laws when equation of motion of particles are the same as in general relativity. It is shown that in Ne... | ['1999-03-04'] |
6,535 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['On the conformal anomaly from higher derivative gravity in AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, anti-de Sitter', 'gravitation, action', 'derivative, high', 'dilaton', 'anomaly, conformal', 'any-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903033'] | ['We follow to Witten proposal in the calculation of conformal anomaly from d+1-dimensional higher derivative gravity via AdS/CFT correspondence. It is assumed that some d-dimensional conformal field theories have a description in terms of above d+1-dimensional higher derivative gravity which includes not only Einstein... | ['1999-03-04'] |
6,536 | ['eng'] | ['Burinskii, A'] | ['Spinning Particle as a Non-trivial Rotating Super Black Hole with Broken N=2 Supersymmetry'] | ['Particle Physics - Theory'] | ['talk, Hyderabad 1998/12/30', 'black hole, rotational', 'particle, Kerr', 'supersymmetry, symmetry breaking', 'supergravity', 'space-time, Kerr-Newman', 'torsion', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903032'] | ['A non-trivial super black hole solution is considered as representing a combined model of the Kerr spinning particle and superparticle. Treatment is based on the broken N=2 supersymmetry in supergravity in analogue with Deser-Zumino model of broken supersymmetry in N=1 supergravity. There appears a non-linear realiza... | ['1999-03-04'] |
6,537 | ['eng'] | ['Douglas, M R', 'Fiol, B'] | ['D-branes and Discrete Torsion, 2'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'torsion, discrete', 'gauge field theory', 'orbifold', 'moduli space', 'membrane model, fractional', 'charge, quantization', 'string model', 'boundary condition', 'operator, marginal', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903031'] | ['We derive D-brane gauge theories for C^3/Z_n x Z_n orbifolds with discrete torsion and study the moduli space of a D-brane at a point. We show that, as suggested in previous work, closed string moduli do not fully resolve the singularity, but the resulting space -- containing n-1 conifold singularities -- is somewhat... | ['1999-03-03'] |
6,538 | ['eng'] | ['Makeenko, Y M'] | ['Formulation of Matrix Theory at Finite Temperature'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'matrix model', 'finite temperature', 'membrane model, D-brane', 'string model', 'supersymmetry, symmetry breaking', 'effective potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903030'] | ['The interaction between static D0-branes at finite temperature is considered in the matrix theory and the superstring theory. The results agree in both cases to the leading order in the supersymmetry violation by temperature, where the one-loop approximation is reliable. The effective static potential is short-ranged... | ['1999-03-03'] |
6,539 | ['eng'] | ['De Koch, R M', 'Paulin-Campbell, A', 'Rodrigues, J P'] | ['Non-holomorphic Corrections from Threebranes in F Theory'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory, SU(2)', 'supersymmetry', 'membrane model', 'F-theory', 'duality', 'space-time, anti-de Sitter', 'effective action', 'instanton, correction', 'Wilson loop', 'quark antiquark, potential', 'Born-Infeld model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903029'] | ['We construct solutions of type IIB supergravity dual to N=2 super Yang-Mills theories. By considering a probe moving in a background with constant coupling and an AdS_{5} component in its geometry, we are able to reproduce the exact low energy effective action for the theory with gauge group SU(2) and N_{f}=4 massles... | ['1999-03-03'] |
6,540 | ['eng'] | ['Faux, M', 'Lüst, Dieter', 'Ovrut, B A'] | ['Intersecting Orbifold Planes and Local Anomaly Cancellation in M-Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'anomaly', 'orbifold', 'supergravity', 'dimension, 6', 'dimension, 10', 'dimension, 11'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903028'] | ['A systematic program is developed for analyzing and cancelling local anomalies on networks of intersecting orbifold planes in the context of M-theory. Through a delicate balance of factors, it is discovered that local anomaly matching on the lower-dimensional intersection of two orbifold planes may require twisted ma... | ['1999-03-03'] |
6,541 | ['eng'] | ['Liccardo, A', 'Pezzella, F', 'Marotta, R'] | ['Consistent Off-Shell Tree String Amplitudes'] | ['Particle Physics - Theory'] | ['string model', 'scattering amplitude, off-shell', 'operator, vertex', 'gauge field theory, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903027'] | ['We give a construction of off-shell tree bosonic string amplitudes, based on the operatorial formalism of the N-string Vertex, with three external massless states both for open and closed strings by requiring their being projective invariant. In particular our prescription leads, in the low-energy limit, to the three... | ['1999-03-03'] |
6,542 | ['eng'] | ['Girardello, L', 'Petrini, M', 'Porrati, Massimo', 'Zaffaroni, A'] | ['Confinement and Condensates Without Fine Tuning in Supergravity Duals of Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'expansion 1/N', 'duality', 'supergravity', 'dimension, 5', 'confinement', 'Wilson loop', 'operator, composite', 'condensation', 'universality', 'glueball, mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903026'] | ["We discuss a solution of the equations of motion of five-dimensional gauged type IIB supergravity that describes confining SU(N) gauge theories at large N and large 't Hooft parameter. We prove confinement by computing the Wilson loop, and we show that our solution is generic, independent of most of the details of th... | ['1999-03-03'] |
6,543 | ['eng'] | ['Okawa, Y'] | ['Higher-derivative terms in one-loop effective action for general trajectories of D-particles in Matrix theory'] | ['Particle Physics - Theory'] | ['matrix model', 'effective action', 'derivative, high', 'D-particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903025'] | ['The one-loop effective action for general trajectories of D-particles in Matrix theory is calculated in the expansion with respect to the number of derivatives up to six, which gives the equation of motion consistently. The result shows that the terms with six derivatives vanish for straight-line trajectories, howeve... | ['1999-03-03'] |
6,544 | ['eng'] | ['Buchbinder, I L'] | ['Low-Energy Effective Action in N=4 Super Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'gauge field theory, Yang-Mills', 'supersymmetry', 'effective action', 'superspace, harmonic', 'background field', 'gauge field theory, SU(2)', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903024'] | ['We consider N=4 supersymmetric Yang-Mills theory formulated in terms of N=2 superfields in harmonic superspace. Using the background field method we define manifestly gauge invariant and N=2 supersymmetric effective action depending on N=2 strength superfields and develop a general procedure for its calculation in on... | ['1999-03-03'] |
6,545 | ['eng'] | ['Cai, R G', 'Soh, K S'] | ['Localization Instability in the Rotating D-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, rotator', 'string model', 'stability', 'space-time, anti-de Sitter', 'space-time, sphere', 'critical phenomena', 'black hole, Kerr', 'boundary condition', 'angular momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903023'] | ['In the microcanonical ensemble for string theory on $ AdS_m \\times S^n$, there is a phase transition between a black hole solution extended over the $S^n$ and a solution localized on the $S^n$ if the $AdS_m$ has the topology $R^2 \\times S^{m-2}$. The phase transition will not appear if the $AdS_m$ has the topology ... | ['1999-03-03'] |
6,546 | ['eng'] | ['Hyun, S', 'Kiem, Y H', 'Shin, H'] | ['Supersymmetric completion of supersymmetric quantum mechanics'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'supersymmetry', 'symmetry, SU(2)', 'effective action', 'R parity, SO(9)', 'invariance, CPT'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903022'] | ['Via supersymmetry argument, we determine the effective action of the SU(2) supersymmetric Yang-Mills quantum mechanics up to two constants, which results from the full supersymmetric completion of the F^4 term. The effective action, consisting of zero, two, four, six and eight fermion terms, agrees with the known per... | ['1999-03-03'] |
6,547 | ['eng'] | ['Guralnik, Z'] | ['T-duality of large N QCD'] | ['Particle Physics - Theory'] | ['talk, Paris 1998/06/01', 'quantum chromodynamics', 'expansion 1/N', 'dimension, 2', 'dimension, 4', 'spontaneous compactification, torus', 'duality, SL(2,Z)', 'flux, magnetic', 'string model', 'symmetry, Z(N) x Z(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903021'] | ["We argue that non-supersymmetric large N QCD compactified on T^2 exhibits properties characteristic of an SL(2,Z) T-duality. The kahler structure on which this SL(2,Z) acts is given by $m/N + i\\Lambda^2 A$, where A is the area of the torus, m is the 't Hooft magnetic flux on the torus, and $\\Lambda^2$ is the QCD st... | ['1999-03-03'] |
6,548 | ['eng'] | ['Gubser, S S'] | ['Dynamics of D-brane Black Holes'] | ['Particle Physics - Theory'] | ['thesis', 'membrane model, D-brane', 'any-dimensional', 'string model', 'supersymmetry', 'approximation, quasiclassical', 'black hole', 'thermodynamics', 'entropy', 'supergravity', 'effective action', 'perturbation theory, higher-order', 'field equations, solution', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908004'] | ["We explore the interplay between black holes in supergravity and quantum field theories on the world-volumes of D-branes. A brief summary of black hole entropy calculations for D-brane black holes is followed by a detailed study of particle absorption by black holes whose string theory description involves D-branes i... | ['1999-08-03'] |
6,549 | ['eng'] | ['Sezgin, E', 'Sundell, P'] | ['Higher Spin N=8 Supergravity in $AdS_{4}$'] | ['Particle Physics - Theory'] | ['talk, Goteborg 1998/08/20', 'gauge field theory', 'supergravity', 'spin, high', 'space-time, anti-de Sitter', 'algebra, E(8|4)', 'algebra, OSp(8|4)', 'supersymmetry', 'vacuum state', 'field equations, linear', 'singleton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903020'] | ['We review the basic structure of the higher spin extension of D=4, N=8 AdS supergravity. The theory is obtained by gauging the higher spin superalgebra shs^E(8|4) by a procedure pioneered by Vasiliev. The algebra shs^E(8|4) is a subalgebra of the enveloping algebra of OSp(8|4). The physical states of the theory are i... | ['1999-03-02'] |
6,550 | ['eng'] | ['Banks, T', 'Nelson, A', 'Dine, Michael'] | ['Constraints on Theories With Large Extra Dimensions'] | ['Particle Physics - Theory'] | ['space-time, higher-dimensional', 'string model', 'dilaton, mass', 'M-theory', 'supersymmetry, symmetry breaking', 'quintessence', 'astrophysics, fundamental constant', 'stability', 'flavor, violation', 'violation, CP', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903019'] | ['Recently, a number of authors have challenged the conventional assumption that the string scale, Planck mass, and unification scale are roughly comparable. It has been suggested that the string scale could be as low as a TeV. In this note, we explore constraints on these scenarios. We argue that the most plausible ca... | ['1999-03-02'] |
6,551 | ['eng'] | ['Nakawaki, Y', 'McCartor, G'] | ['The Indispensability of Ghost Fields in the Light-Cone Gauge Quantization of Gauge Fields'] | ['Particle Physics - Theory'] | ['gauge field theory', 'light cone gauge', 'quantization', 'ghost', 'propagator', 'electromagnetic field', 'temporal gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903018'] | ['We continue McCartor and Robertson\'s recent demonstration of the indispensability of ghost fields in the light-cone gauge quantization of gauge fields. It is shown that the ghost fields are indispensable in deriving well-defined antiderivatives and in regularizing the most singular component of gauge field propagato... | ['1999-03-02'] |
6,552 | ['eng'] | ['Nakawaki, Y', 'McCartor, G'] | ['Light-Cone Quantization of the Schwinger Model'] | ['Particle Physics - Theory'] | ['Schwinger model', 'light cone gauge', 'quantization', 'boundary condition', 'parton', 'vacuum state', 'zero mode', 'commutation relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903017'] | ['We consider constructing a canonical quantum theory of the light-cone gauge ($A_-$=0) Schwinger model in the light-cone representation. Quantization conditions are obtained by requiring that translational generators $P_+$ and $P_-$ give rise to Heisenberg equations which, in a physical subspace, are consistant with t... | ['1999-03-02'] |
6,553 | ['eng'] | ['Gaitan, R'] | ['On Path Dependent State Space for the Proca Field'] | ['Particle Physics - Theory'] | ['gauge field theory, Proca', 'vacuum state', 'excited state', 'path integral, measure', 'constraint', 'Hilbert space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903016'] | ['A gauge formulation for the Proca model quantum theory in an open path functional space representation is revisited. The path dependent vacuum state is obtained. Starting from this one, other excited states can be obtained too. Additionally, the functional integration measure needed to define an internal product in t... | ['1999-03-02'] |
6,554 | ['eng'] | ['Abbaspur, R'] | ['Brane Mechanics'] | ['Particle Physics - Theory'] | ['membrane model', 'supergravity', 'conservation law', 'mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903015'] | ["In this paper, we investigate about two classes of physically distinct worldvolume solutions describing the propagation of an arbitrary brane probe in the presence of another arbitrary brane as the source of the supergravity background. One of these classes concerns a relatively moving parallel configuration of two f... | ['1999-03-02'] |
6,555 | ['eng'] | ['Guralnik, Z'] | ['Strings and discrete fluxes of QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'membrane model', 'flux, discrete', 'string model', 'spontaneous compactification, torus', 'potential', 'mass, gap', 'torus, deformation', 'duality', 'charge, fractional', 'M-theory', 'quantization, Dirac'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903014'] | ["We study discrete fluxes in brane constructions of QCD-like theories. It is shown that when these theories are compactified on a torus, a periodic potential is generated for the Neveu-Schwarz two-form modulus $B$. The minima of this potential are given by $B = 2\\pi m/N$, where $m$ is the 't Hooft flux and $N$ is the... | ['1999-03-02'] |
6,556 | ['eng'] | ['Gates, S J', 'Kuzenko, S M'] | ['4D, N = 2 Supersymmetric Off-shell $\\sigma$-Models on the Cotangent Bundles of Kähler Manifolds'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'sigma model, nonlinear', 'supersymmetry', 'off-shell', 'space, Kaehler', 'multiplet, coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903013'] | ['We review the construction of 4D, N =2 globally supersymmetric off-shell nonlinear sigma models whose target spaces are the cotangent bundles of'] | ['1999-03-02'] |
6,557 | ['eng'] | ['Mukherji, S'] | ['On the Heterotic Dipole at Strong Coupling'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'strong coupling', 'dipole', 'symmetry, SL(2,R)', 'magnetic monopole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903012'] | ['We analyse the dipole solution of heterotic string theory in four dimensions. It has the structure of monopole and anti-monopole connected by flux line (string). Due to growing coupling near the poles, the length of the string diverges. However, exploiting the self-duality of heterotic string theory in four dimension... | ['1999-03-02'] |
6,558 | ['eng'] | ['Grillo, N'] | ['Some Aspects of Quantum Gravity in the Causal Approach'] | ['Particle Physics - Theory'] | ['talk, Leipzig 1998/09/14', 'quantum gravity', 'gauge field theory', 'graviton', 'perturbation theory', 'causality', 'quantization', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903011'] | ['We describe the construction of quantum gravity, i.e. of a theory of self-interacting massless spin-2 quantum gauge fields, the gravitons, on flat space-time, in the framework of causal perturbation theory.'] | ['1999-03-02'] |
6,559 | ['eng'] | ['Gutperle, M'] | ["A note on heterotic/type I' duality and D0 brane quantum mechanics"] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, SO(32)', 'duality', 'threshold, correction', 'membrane model, bound state', 'quantum mechanics', 'dimension, 10', 'spontaneous compactification, torus', 'Wilson loop'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903010'] | ["In the note a simple calculation of one loop threshold corrections for the SO(32) heterotic string is performed. In particular the compactification on T^2 with a Wilson line breaking the gauge group to SO(16) x SO(16) is considered. Using heterotic type I duality, these corrections can be related to quantities appear... | ['1999-03-02'] |
6,560 | ['eng'] | ['Flores-Hidalgo, G', 'Ramos, R O', 'Svaiter, N F'] | ['Tunneling and Nucleation Rate in the $(\\lambda/{4} \\phi^{4} + \\sigma/{6} \\phi^{6})_{3}$ Model'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'phi**n model, 6', 'dimension, 3', 'tunneling', 'finite temperature', 'energy, density', 'vacuum state, decay'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903009'] | ['We evaluate both the vacuum decay rate at zero temperature and the finite temperature nucleation rate for the $(\\lambda\\phi^4/4! + \\sigma\\phi^6/6!)_{3D}$ model. Using the thin-wall approximation, we obtain the bounce solution for the model and we were also able to give the approximate eigenvalue equations for the... | ['1999-03-02'] |
6,561 | ['eng'] | ['Foffa, Stefano', 'Maggiore, Michele', 'Sturani, R'] | ['Loop corrections and graceful exit in string cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'string model, heterotic', 'potential, Kaehler', 'gravitation, coupling', 'threshold, correction', 'anomaly', 'dilaton', 'effective action', 'duality', 'membrane model, D-brane', 'derivative, high', 'spontaneous compactification, orbifold', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903008'] | ['We examine the effect of perturbative string loops on the cosmological pre-big-bang evolution. We study loop corrections derived from heterotic string theory compactified on a $Z_N$ orbifold and we consider the effect of the all-order loop corrections to the Kahler potential and of the corrections to gravitational co... | ['1999-03-02'] |
6,562 | ['eng'] | ['Vecchia, P D'] | ['An introduction to AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'space-time, anti-de Sitter', 'field theory, conformal', 'gauge field theory, Yang-Mills', 'supersymmetry', 'string model', 'dimension, 10', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903007'] | ['This is an introduction to the Maldacena conjecture on the equivalence between ${\\cal{N}}=4$ super Yang-Mills in Minkowski space-time and type IIB string theory compactified on $AdS_5 \\otimes S_5 $.'] | ['1999-03-02'] |
6,563 | ['eng'] | ['Nibbelink, S G', 'Van Holten, J W'] | ['Consistent $\\sigma$-models in N=1 supergravity'] | ['Particle Physics - Theory'] | ['effective Lagrangian', 'sigma model', 'supersymmetry', 'potential, Kaehler', 'multiplet, chiral', 'nonlinear', 'charge, U(1)', 'supergravity', 'coset space, SU(5) x SU(3) x SU(2) x U(1)', 'algebra, Grassmann', 'vacuum state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903006'] | ['A consistent N=1 supersymmetric $\\sigma$-model can be constructed, given a are covariant tensors on the underlying Kähler manifold. The Kähler U(1)-charges can be adjusted such that the anomalies cancel, using the holomorphic functions in which the Kähler potential transforms. The arbitrariness of the U(1)-charges o... | ['1999-03-02'] |
6,564 | ['eng'] | ['Witten, Edward'] | ['Supersymmetric Index Of Three-Dimensional Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 3', 'supersymmetry', 'index theorem', 'Chern-Simons term', 'Born-Oppenheimer approximation', 'symmetry, dynamically broken', 'gauge field theory, massive', 'anomaly', 'dimension, 2', 'space, torus', 'gauge field theory, SU(N)', 'orbifold', 'anyon', 'flux, discrete', 'criti... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903005'] | ['In N=1 super Yang-Mills theory in three spacetime dimensions, with a simple gauge group $G$ and a Chern-Simons interaction of level $k$, the supersymmetric index $\\Tr (-1)^F$ can be computed by making a relation to a pure Chern-Simons theory or microscopically by an explicit Born-Oppenheimer calculation on a two-tor... | ['1999-03-02'] |
6,565 | ['eng'] | ['Del Cima, O M'] | ['Probing the Nielsen identities'] | ['Particle Physics - Theory'] | ['gauge field theory', 'effective potential', 'dependence, gauge', 'group theory, Lie', 'invariance, Becchi-Rouet-Stora', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903004'] | ['We present some comments concerning the validity of the Nielsen identities for renormalizable theories quantized in general linear covariant gauges in a context of compact gauge Lie groups.'] | ['1999-03-02'] |
6,566 | ['eng'] | ['Skenderis, K'] | ['Field theory limit of branes and gauged supergravities'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'membrane model', 'field theory, conformal', 'space-time, anti-de Sitter', 'gauge field theory', 'supersymmetry', 'group theory, noncompact', 'domain wall'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903003'] | ["We discuss the field theory limit of Dp-branes. In this limit, the black Dp-brane solution approaches a solution which is conformal to adS_{p+2} \\times S^{8-p}. We argue that the frame in which the conformal factor is equal to one, the dual frame, is a `holographic' frame. The radial coordinate of adS_{p+2} provides... | ['1999-03-02'] |
6,567 | ['eng'] | ["D'Hoker, E", 'Phong, D H'] | ['Lax Pairs and Spectral Curves for Calogero-Moser and Spin Calogero-Moser Systems'] | ['Particle Physics - Theory'] | ['Calogero-Moser model', 'operator, Lax', 'algebra, Lie', 'Seiberg-Witten model', 'symmetry, SL(N)', 'symmetry, SU(N)', 'scaling', 'parametrization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903002'] | ['We summarize recent results on the construction of Lax pairs with spectral parameter for the twisted and untwisted elliptic Calogero-Moser systems associated with arbitrary simple Lie algebras, their scaling limits to Toda systems, and their role in Seiberg-Witten theory. We extend part of this work by presenting a n... | ['1999-03-02'] |
6,568 | ['eng'] | ['Lima, E', 'Lü, H', 'Ovrut, B A', 'Pope, C N'] | ['Instanton Moduli and Brane Creation'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'string model, heterotic', 'instanton', 'critical phenomena', 'black hole, entropy', 'supergravity', 'dyon', 'dimension, 10', 'dimension, 6', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9903001'] | ['We obtain new intersecting 5-brane, string and pp-wave solutions in the heterotic string on a torus and on a K3 manifold. In the former case the 5-brane is supported by Yang-Mills instantons, and in the latter case both the 5-brane and the string are supported by the instantons. The instanton moduli are parameterised... | ['1999-03-02'] |
6,569 | ['eng'] | ['Cheng, H', 'Li, S P'] | ['Is the Standard Model Renormalizable?'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2) x U(1)', 'Landau gauge', 'renormalization', 'Ward-Takahashi identity', 'W, mass', 'Z0, mass', 'coupling constant', 'propagator', 'vertex function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902212'] | ['In this paper, we study the renormalizability of the Standard Model in the Landau gauge. On the basis of the Ward-Takahashi identities, we derive exact expressions for the physical masses of the W and Z as well as the renormalized coupling constants in the theory. We show that it is impossible to make all these renor... | ['1999-03-01'] |
6,570 | ['eng'] | ['Gates, S J', 'Hübsch, T', 'Kuzenko, S M'] | ['CNM Models, Holomorphic Functions and Projective Superspace C-Maps'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'multiplet, chiral', 'geometry, Kaehler', 'supersymmetry', 'symmetry, O(N)', 'superspace', 'analytic properties', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902211'] | ['Continuing the investigation of CNM (chiral-nonminimal) hypermultiplet nonlinear sigma-models, we propose extensions of the concept of the c-map which relate holomorphic functions to hyper-Kahler geometries. In particular, we show that a whole series of hyper-Kahler potentials can be derived by replacing the role of ... | ['1999-03-01'] |
6,571 | ['eng'] | ['Fayyazuddin, A', 'Smith, D J'] | ['Localized intersections of M5-branes and four-dimensional superconformal field theories'] | ['Particle Physics - Theory'] | ['membrane model', 'field theory, conformal', 'supersymmetry', 'gauge field theory, SU(N)**M', 'duality', 'supergravity', 'dimension, 11', 'dimension, 10', 'decoupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902210'] | ['We write supersymmetry preserving conditions for infinite M5-branes intersecting on a (3+1)-dimensional space. In contrast to previously known solutions, these intersections are completely localized. We solve the equations for a particular class of configurations which in the near-horizon decoupling limit are dual to... | ['1999-03-01'] |
6,572 | ['eng'] | ['Gabrielli, E', 'González-Arroyo, A', 'Peña, C'] | ['N=1 Supersymmetric Yang-Mills on the lattice at strong coupling'] | ['Particle Physics - Theory'] | ['lattice field theory', 'gauge field theory, SU(N)', 'supersymmetry', 'expansion, strong coupling', 'expansion 1/N, color', 'hopping parameter expansion', 'random walk', 'meson, propagator', 'fermion, propagator', 'gluino, correlation function', 'operator, spectra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902209'] | ['We study N=1 supersymmetric SU(N) Yang-Mills theory on the lattice at strong coupling. Our method is based on the hopping parameter expansion in terms of random walks, resummed for any value of the Wilson parameter r in the small hopping parameter region. Results are given for the mesonic (2-gluino) and fermionic (3-... | ['1999-03-01'] |
6,573 | ['eng'] | ['Youm, D'] | ['Partially Localized Intersecting BPS Brane'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model, BPS', 'dimension, 10', 'dimension, 11', 'magnetic monopole', 'Kaluza-Klein model', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902208'] | ['We present the explicit forms of supergravity solutions for the various localized intersecting BPS branes in eleven and ten dimensions in the core region of one type of constituent branes. We also give the brane worldvolume interpretations for some of such supergravity solutions.'] | ['1999-03-01'] |
6,574 | ['eng'] | ['Stichel, P C'] | ['Gauging of 1d-space translations for nonrelativistic point particles'] | ['Particle Physics - Theory'] | ['particle, nonrelativistic', 'dimension, 2', 'gauge field theory', 'coupling, minimal', 'group theory, Galilei', 'field equations, solution', 'gauge fixing'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902207'] | ['Gauging of space translations for nonrelativistic point particles in one dimension leads to general coordinate transformations with fixed Newtonian time. The minimal gauge invariant extension of the particle velocity requires the introduction of two gauge fields whose minimal self interaction leads to a Maxwellian te... | ['1999-03-01'] |
6,575 | ['eng'] | ['Eyras, E', 'Lozano, Y'] | ['Kaluza-Klein Monopole and 5-brane Effective Actions'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'magnetic monopole', 'Kaluza-Klein model', 'membrane model', 'duality', 'effective action', 'soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902206'] | ['We review the construction of the Kaluza-Klein monopole of the Type IIA theory in the most general case of a massive background, as well as its relation via T-duality with the Type IIB NS-5-brane. This last effective action is shown to be related by S-duality to the D5-brane effective action.'] | ['1999-03-01'] |
6,576 | ['eng'] | ['Braden, H W', 'Marshakov, A V', 'Mironov, A E', 'Morozov, A'] | ['The Ruijsenaars-Schneider Model in the Context of Seiberg-Witten Theory'] | ['Particle Physics - Theory'] | ['Seiberg-Witten model', 'gauge field theory, SU(N)', 'supersymmetry', 'dimension, 5', 'spontaneous compactification', 'dimension, 4', 'boundary condition', 'Ruijsenaars-Schneider model', 'prepotential, derivative', 'integrability', 'operator, Lax', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902205'] | ['The compactification of five dimensional N=2 SUSY Yang-Mills (YM) theory onto a circle provides a four dimensional YM model with N=4 SUSY. This supersymmetry can be broken down to N=2 if non-trivial boundary conditions in the compact dimension, \\phi(x_5 +R) = e^{2\\pi i\\epsilon}\\phi(x_5), are imposed on half of th... | ['1999-03-01'] |
6,577 | ['eng'] | ['Fairlie, David B'] | ['Dirac-Born-Infeld Equations'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'Dirac equation', 'string model', 'tensor, energy-momentum', 'diffeomorphism', 'invariance, reparametrization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902204'] | ['Properties of the Dirac-Born-Infeld Lagrangian analogous to those of the Nambu-Goto String are analysed. In particular the Lagrangian is shown to be constant or zero on the space of solutions of the equations of motion if the Lagrangian is taken to any power other than 1/2.'] | ['1999-03-01'] |
6,578 | ['eng'] | ['Stepanyantz, K V'] | ['Quark confinement in MSSM QCD as a consequence of supersymmetry and instanton effects'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'supersymmetry', 'quark, confinement', 'instanton', 'effective potential', 'quark quark, potential', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902203'] | ['It is shown, that instanton effects naturally produce quark confinement in MSSM QCD. The confinement scale, calculated from the first principles, is in a good agreement with the experimental data. The proposed explanation is quite different from the dual Higgs mechanism.'] | ['1999-03-01'] |
6,579 | ['eng'] | ['Yoneya, T'] | ['Supergravity, AdS/CFT Correspondence and Matrix Models'] | ['Particle Physics - Theory'] | ['talk, Kyoto 1998/10/14', 'talk, Nishinomiya 1998/11/12', 'gauge field theory, Yang-Mills', 'supersymmetry', 'string model', 'field theory, conformal', 'nonperturbative', 'matrix model, D-brane', 'supergravity', 'space-time, anti-de Sitter', 'boundary condition', 'graviton, condensation', 'hidden symmetry, GL(10,R)', ... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902200'] | ['The recent developments towards the possible non-perturbative formulation of string/M theory using supersymmetric Yang-Mills matrix models (SYMs) are discussed. In the first part, we give a critical review on the status of our present understanding, focusing on the connection of the D0-brane matrix models to supergra... | ['1999-03-01'] |
6,580 | ['eng'] | ['Chen, W F'] | ['Two-dimensional Chiral Anomaly in Differential Regularization'] | ['Particle Physics - Theory'] | ['anomaly, chiral', 'quantum electrodynamics, massless', 'dimension, 2', 'regularization, differential', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902199'] | ['The two-dimensional chiral anomaly is calculated using differential regularization. It is shown that the anomaly emerges naturally in the vector and axial Ward identities on the same footing as the four-dimensional case. The vector gauge symmetry can be achieved by an appropriate choice of the mass scales without int... | ['1999-03-01'] |
6,581 | ['eng'] | ['Roan, S'] | ['Heisenberg and Modular Invariance of $N=2$ Conformal Field Theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'field theory, rational', 'invariance, modular', 'group theory, Heisenberg'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902198'] | ['We present a theta function representation of the twisted characters for the rational N=2 superconformal field theory, and discuss the Jacobi-form like functional properties of these characters for a fixed central charge under the action of a finite Heisenberg group and modular transformations.'] | ['1999-03-01'] |
6,582 | ['eng'] | ['Callan, C G', 'Guijosa, A', 'Savvidy, G K', 'Tafjord, O Yu'] | ['Baryons and Flux Tubes in Confining Gauge Theories from Brane Actions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'expansion 1/N', 'space-time, anti-de Sitter', 'field theory, conformal', 'baryon, model', 'flux tube', 'dimension, 3', 'dimension, 4', 'membrane model, D-brane', 'string tension'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902197'] | ['We study baryon configurations in large N non-supersymmetric SU(N) gauge theories, applying the AdS/CFT correspondence. Using the D5-brane worldvolume theory in the near-horizon geometry of non-extremal D3-branes, we find embeddings which describe baryonic states in three-dimensional QCD. In particular, we construct ... | ['1999-03-01'] |
6,583 | ['eng'] | ['Billó, M', 'Craps, B', 'Roose, F'] | ['On D-branes in Type 0 String Theory'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, D-brane', 'fermion, chiral', 'coupling, anomaly', 'spectra, massless', 'field theory, conformal', 'expansion 1/N', 'boundary condition', 'orbifold', 'renormalization, beta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902196'] | ['Using boundary states we derive the presence of (chiral) fermions on the intersection of type 0 D-branes. The corresponding anomalous couplings on the branes are then computed. Furthermore, we discuss systems of branes sitting at $A_n$ singularities. In particular, the massless spectrum on the branes is derived, and ... | ['1999-02-26'] |
6,584 | ['eng'] | ['Cvetic, M', 'Gubser, S S'] | ['Phases of R-charged Black Holes, Spinning Branes and Strongly Coupled Gauge Theories'] | ['Particle Physics - Theory'] | ['black hole, charge', 'thermodynamics, stability', 'gauge field theory, strong coupling', 'supergravity', 'dimension, 5', 'dimension, 4', 'dimension, 7', 'critical phenomena', 'space-time, anti-de Sitter', 'phase space', 'membrane model', 'entropy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902195'] | ['We study the thermodynamic stability of charged black holes in gauged supergravity theories in D=5, D=4 and D=7. We find explicitly the location of the Hawking-Page phase transition between charged black holes and the pure anti-de Sitter space-time, both in the grand-canonical ensemble, where electric potentials are ... | ['1999-02-26'] |
6,585 | ['eng'] | ['Giannakis, I'] | ['Superconformal Deformations and Space-Time Symmetries'] | ['Particle Physics - Theory'] | ['talk, Knoxville 1998/10/14', 'string model', 'supersymmetry', 'current', 'tensor, energy-momentum', 'deformation, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902194'] | ['In this paper we present a method of deforming to first order the stress-tensor and the supercurrent of the superstring corresponding to turning on NS-NS bosonic fields. Furthermore we discuss the difficulties associated with turning on spacetime fermions and R-R bosons. We also derive the gauge symmetries of the mas... | ['1999-02-26'] |
6,586 | ['eng'] | ['De Souza, S M', 'Santos, O R', 'Thomaz, M T'] | ['Free Fermions at Finite Temperature'] | ['Particle Physics - Theory'] | ['fermion, Dirac', 'finite temperature', 'algebra, Grassmann', 'high temperature expansion', 'any-dimensional', 'partition function', 'lattice field theory', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902193'] | ['Charret et. al. applied the properties of the Grassmann generators to develop a new method to calculate the coefficientes of the high temperature expansion of the grand canonical partition function of self-interacting fermionic models in any d-dimensions (d>=1). The method explores the anti-commuting nature of fermio... | ['1999-02-26'] |
6,587 | ['eng'] | ['Pallua, S', 'Prester, P'] | ['XXZ spin chain in transverse field as a regularization of the sine-Gordon model'] | ['Particle Physics - Theory'] | ['model, spin', 'sine-Gordon model', 'regularization', 'mass ratio', 'scaling, dimension', 'perturbation theory, conformal', 'magnetic field, transverse', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902192'] | ["We consider here XXZ spin chain perturbed by the operator sigma^x (``in transverse field'') which is a lattice regularization of the sine-Gordon model. This can be shown using conformal perturbation theory. We calculated mass ratios of particles which lie in a discrete part of the spectrum and obtained results in acc... | ['1999-02-26'] |
6,588 | ['eng'] | ['Gabadadze, Gregory T'] | ['On Field/String Theory Approach to $\\theta$ Dependence in Large N Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'expansion 1/N', 'vacuum state, Theta parameter', 'energy, vacuum state', 'charge, topological', 'charge, fluctuation', 'string model', 'instanton', 'vacuum state, stability', 'boundary condition', 'space-time, anti-de Sitter', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902191'] | ['The theta dependence of the vacuum energy in large N Yang-Mills theory has been studied some time ago by Witten using a duality of large N gauge theories with string theory compactified on a certain space-time. We show that within the field theory context vacuum fluctuations of the topological charge give rise the va... | ['1999-02-26'] |
6,589 | ['eng'] | ['Ellis, Jonathan Richard', 'Ghosh, A', 'Mavromatos, Nikolaos E'] | ['On the Thermodynamics of a Gas of AdS Black Holes and the Quark-Hadron Phase Transition'] | ['Particle Physics - Theory'] | ['black hole, gas', 'space-time, anti-de Sitter', 'dimension, 5', 'thermodynamics', 'energy, density', 'pressure', 'critical phenomena, confinement', 'transition, quark hadron', 'quantum chromodynamics', 'string model, Liouville'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902190'] | ['We discuss the thermodynamics of a gas of black holes in five-dimensional anti-de-Sitter (AdS) space, showing that they are described by a van der Waals equation of state. Motivated by the Maldacena conjecture, we relate the energy density and pressure of this non-ideal AdS black-hole gas to those of four-dimensional... | ['1999-02-26'] |
6,590 | ['eng'] | ['Teschner, J'] | ['The deformed two-dimensional black hole'] | ['Particle Physics - Theory'] | ['black hole, deformation', 'dimension, 2', 'gravitation, dilaton', 'effect, nonlocal', 'space-time, singularity', 'scattering', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902189'] | ["A deformation of the wave equation on a two-dimensional black hole is considered as a toy-model for possible gravitational or stringy nonlocal effects. The deformed wave-equation allows for an initial-value problem despite being nonlocal. The classical singularity present in the classical geometry is resolved by the ... | ['1999-02-26'] |
6,591 | ['eng'] | ['Wirstam, J'] | ['Thermal Effects on the Low Energy N=2 SUSY Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'effective action', 'finite temperature', 'stability', 'moduli space', 'magnetic monopole', 'dyon', 'approximation, quasiclassical', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902188'] | ['Using the low energy effective action of the N=2 supersymmetric SU(2) Yang-Mills theory we calculate the free energy at finite temperature, both in the semiclassical region and in the dual monopole/dyon theory. In all regions the free energy depends on both the temperature T and the appropriate moduli parameter, and ... | ['1999-02-26'] |
6,592 | ['eng'] | ['Lizzi, F'] | ['Strings, Noncommutative Geometry and the Size of the Target Space'] | ['Particle Physics - Theory'] | ['string model', 'geometry, noncommutative', 'operator, Dirac', 'symmetry, O(N,N)', 'duality', 'transformation, gauge', 'quantum mechanics', 'algebra, C*', 'Hilbert space', 'torsion', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902187'] | ['We describe how the presence of the antisymmetric tensor (torsion) on the world sheet action of string theory renders the size of the target space a gauge non invariant quantity. This generalizes the R <--> 1/R symmetry in which momenta and windings are exchanged, to the whole O(d,d,Z). The crucial point is that, wit... | ['1999-02-26'] |
6,593 | ['eng'] | ['Keurentjes, A'] | ['Non-trivial flat connections on the 3-torus; 2, The exceptional groups $F_{4}$ and $E_{6,7,8}$'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'symmetry, gauge', 'supersymmetry, symmetry breaking', 'vacuum state', 'group theory, exceptional', 'Witten index', 'group theory, SU(N)**M', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902186'] | ['We continue the construction of non-trivial vacua for gauge theories on the 3-torus, started in hep-th/9901154. Application of constructions based on twist in SU(N) with N > 2 produce more extra vacua in theories with exceptional groups. We calculate the relevant unbroken subgroups, and their contribution to the Witt... | ['1999-02-26'] |
6,594 | ['eng'] | ['Stoilov, M N'] | ['On the Generalised Pauli-Villars Regularization of the Standard Model'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(10)', 'regularization, Pauli-Villars', 'field theory, nonlocal', 'symmetry, chiral', 'derivative, high'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902185'] | ['We show that the regularization of the Standard Model proposed by Frolov and Slavnov describes a nonlocal theory with quite simple Lagrangian.'] | ['1999-02-26'] |
6,595 | ['eng'] | ['Brevik, I', 'Odintsov, S D'] | ['Quantum Cosmology from $N = 4$ Super Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['quantum cosmology', 'gauge field theory, SU(N)', 'supersymmetry', 'supergravity, conformal', 'effective action', 'expansion 1/N', 'dilaton', 'inflationary universe', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902184'] | ['We consider quantum \\cal{N} = 4 super Yang-Mills theory interacting in a covariant way with \\cal{N} = 4 conformal supergravity. The induced large N effective action for such a theory is calculated on a dilaton-gravitational background using the conformal anomaly found via AdS/CFT correspondence. Considering such an... | ['1999-02-26'] |
6,596 | ['eng'] | ['Bousso, R'] | ['Quantum Global Structure of de Sitter Space'] | ['Particle Physics - Theory'] | ['quantum gravity', 'space-time, de Sitter', 'approximation, quasiclassical', 'perturbation theory, higher-order', 'black hole', 'stability', 'radiation', 'back reaction', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902183'] | ["I study the global structure of de Sitter space in the semi-classical and one-loop approximations to quantum gravity. The creation and evaporation of neutral black holes causes the fragmentation of de Sitter space into disconnected daughter universes (`proliferation,' hep-th/9805081). If the black holes are stabilize... | ['1999-02-26'] |
6,597 | ['eng'] | ['Polchinski, Joseph', 'Susskind, Leonard'] | ['Puzzles and Paradoxes About Holography'] | ['Particle Physics - Theory'] | ['holography', 'gauge field theory, Yang-Mills', 'supersymmetry', 'expansion 1/N', 'gravitation', 'space-time, anti-de Sitter', 'graviton, scattering', 'causality', 'energy, density', 'supergravity', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902182'] | ['The holographic connection between large $N$ Super Yang Mills theory and gravity in anti deSitter space requires some very paradoxical behaviors of the SYM theory in the limit that the curvature of the AdS geometry becomes small. The paradoxes can be resolved by assuming a very rich collection of hidden degrees of fr... | ['1999-02-26'] |
6,598 | ['eng'] | ['Bershadsky, M', 'Zhukov, S V', 'Vaintrob, A'] | ['$PSL(n|n)$ Sigma Model as a Conformal Field Theory'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'dimension, 2', 'supersymmetry', 'field theory, conformal', 'algebra, chiral', 'correlation function', 'group theory, PSL(N/N)', 'space-time, anti-de Sitter', 'background field', 'Wess-Zumino term', 'string model', 'perturbation theory', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902180'] | ['We discuss the sigma model on the $PSL(n|n)$ supergroup manifold. We demonstrate that this theory is exactly conformal. The chiral algebra of this model is given by some extension of the Virasoro algebra, similar to the $W$ algebra of Zamolodchikov. We also show that all group invariant correlation functions are coup... | ['1999-02-25'] |
6,599 | ['eng'] | ['De Wolfe, O', 'Hanany, A', 'Iqbal, A', 'Katz, E'] | ['Five-branes, Seven-branes and Five-dimensional $E_{n}$ field theories'] | ['Particle Physics - Theory'] | ['membrane model', 'dimension, 5', 'group theory, exceptional', 'gauge field theory', 'spectra, BPS', 'fixed point'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9902179'] | ['We generalize the (p,q) 5-brane web construction of five-dimensional field theories by introducing (p,q) 7-branes, and apply this construction to theories with a one-dimensional Coulomb branch. The 7-branes render the exceptional global symmetry of these theories manifest. Additionally, 7-branes allow the constructio... | ['1999-02-25'] |
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