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 |
|---|---|---|---|---|---|---|---|---|
8,400 | ['eng'] | ['Lópes-Cardoso, G', 'Mohaupt, T'] | ['Dual Heterotic Black-Holes in Four and Two Dimensions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, torus', 'Kaluza-Klein model, monopole', 'membrane model, p-brane', 'p-brane, 5', 'field equations, solution', 'black hole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806036'] | ['We consider a class of extremal and non-extremal four-dimensional black-hole solutions occuring in toroidally compactified heterotic string theory, whose ten-dimensional interpretation involves a Kaluza-Klein monopole and a five-brane. We show that these four-dimensional solutions can be connected to extremal and non... | ['1998-06-05'] |
8,401 | ['eng'] | ['Fokas, A S', 'Ioannidou, T A'] | ['The Inverse Spectral Theory for the Ward Equation and for the 2+1 Chiral Model'] | ['Particle Physics - Theory'] | ['model, chiral', 'light cone gauge', 'dimension, 3', 'inverse scattering method', 'boundary condition', 'soliton', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806035'] | ['We solve the Cauchy problem of the Ward model in light-cone coordinates using the inverse spectral (scattering) method. In particular we show that the solution can be constructed by solving a $2\\times 2$ local matrix Riemann-Hilbert problem which is uniquely defined in terms of the initial data. These results are al... | ['1998-06-05'] |
8,402 | ['eng'] | ['Kraan, T C', 'Van Baal, P'] | ['Monopole Constituents inside SU(n) Calorons'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'monopole', 'field theory, action', 'charge, topological', 'Polyakov loop', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806034'] | ['We present a simple result for the action density of the SU(n) charge one periodic instantons - or calorons - with arbitrary non-trivial Polyakov loop P_oo at spatial infinity. It is shown explicitly that there are n lumps inside the caloron, each of which represents a BPS monopole, their masses being related to the ... | ['1998-06-05'] |
8,403 | ['eng'] | ['Labastida, J M F', 'Lozano, C'] | ['Duality in twisted N=4 supersymmetric gauge theories in four dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SO(3)', 'supersymmetry', 'field theory, deformation', 'duality', 'partition function', 'correlation function, topological', 'transformation, Becchi-Rouet-Stora', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806032'] | ["We consider a twisted version of the four-dimensional N=4 supersymmetric Yang-Mills theory with gauge groups SU(2) and SO(3), and bare masses for two of its chiral multiplets, thereby breaking N=4 down to N=2. Using the wall-crossing technique introduced by Moore and Witten within the u-plane approach to twisted topo... | ['1998-06-05'] |
8,404 | ['eng'] | ['Dereli, T', 'Tekmen, M'] | ['Wu-Yang Monopoles and Non-Abelian Seiberg-Witten Equations'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'Seiberg-Witten model', 'field equations, solution', 'symmetry, rotational', 'monopole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806031'] | ['Some exact solutions of the SU(2) Seiberg-Witten equations in Minkowski spacetime are given.'] | ['1998-06-05'] |
8,405 | ['eng'] | ['Mikhailov, A'] | ['Momentum Lattice for CHL String'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 0', 'particle, multiplet', 'perturbation theory', 'group theory, lattice', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806030'] | ['We propose some analogue of the Narain lattice for CHL string. The symmetries of this lattice are the symmetries of the perturbative spectrum. We explain in this language the known results about the possible gauge groups in compactified theory. For the four-dimensional theory, we explicitly describe the action of S-d... | ['1998-06-05'] |
8,406 | ['eng'] | ['Griguolo, L', 'Seminara, D'] | ['Partition functions of chiral gauge theories on the two dimensional torus and their duality properties'] | ['Particle Physics - Theory'] | ['gauge field theory, abelian', 'dimension, 2', 'field theory, torus', 'Schwinger model', 'gauge field theory, chiral', 'partition function', 'duality', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806029'] | ['Two different families of abelian chiral gauge theories on the torus are investigated: the aim is to test the consistency of two-dimensional anomalous gauge theories in the presence of global degrees of freedom for the gauge field. An explicit computation of the partition functions shows that unitarity is recovered i... | ['1998-06-05'] |
8,407 | ['eng'] | ['Paban, S', 'Sethi, S K', 'Stern, M'] | ['Supersymmetry and Higher Derivative Terms in the Effective Action of Yang-Mills Theories'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 0', 'effective action', 'gauge field theory, Yang-Mills', 'derivative, high', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806028'] | ['Higher derivative terms in the effective action of certain Yang-Mills theories can be severely constrained by supersymmetry. We show that requiring sixteen supersymmetries in quantum mechanical gauge theory determines the $v^6$ term in the effective action. Even the numerical coefficient of the $v^6$ term is fixed in... | ['1998-06-04'] |
8,408 | ['eng'] | ['Añaños, G N J', 'Malbouisson, A P C', 'Svaiter, N F'] | ['The thermal coupling constant and the gap equation in the $\\lambda\\phi^{4}_{D}$ model'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'any-dimensional', 'field theory, Euclidean', 'dimension, 3', 'symmetry, O(N)', 'effective action', 'perturbation theory, higher-order', 'mass spectrum', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806027'] | ['By the concurrent use of two different resummation methods, the composite operator formalism and the Dyson-Schwinger equation, we re-examinate the behavior at finite temperature of the O(N)-symmetric $\\lambda\\phi^{4}$ model in a generic D-dimensional Euclidean space. In the cases D=3 and D=4, an analysis of the the... | ['1998-06-04'] |
8,409 | ['eng'] | ['Carlip, S'] | ["What We Don't Know about BTZ Black Hole Entropy"] | ['Particle Physics - Theory'] | ['black hole, entropy', 'dimension, 3', 'statistical mechanics', 'partition function', 'algebra, Virasoro', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806026'] | ["With the recent discovery that many aspects of black hole thermodynamics can be effectively reduced to problems in three spacetime dimensions, it has become increasingly important to understand the ``statistical mechanics'' of the (2+1)-dimensional black hole of Banados, Teitelboim, and Zanelli (BTZ). Several conform... | ['1998-06-04'] |
8,410 | ['eng'] | ['Lee, D J'] | ['The D-Gauge'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'fermion', 'finite temperature', 'mass generation', 'propagator', 'infrared problem', 'perturbation theory, higher-order', 'renormalization', 'Dyson-Schwinger equation, solution', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806025'] | ["A serious problem with the Schwinger-Dyson approach to dynamical mass generation in QED3 at finite temperature is that the contribution from the transverse part of the photon propagator, in the Landau gauge, leads to infrared divergences in both the mass function and the wavefunction renormalisation. We show how, by ... | ['1998-06-04'] |
8,411 | ['eng'] | ['Evans, J M', 'Gaberdiel, M R', 'Perry, M J'] | ['The No-ghost Theorem for $AdS_{3}$ and the Stringy Exclusion Principle'] | ['Particle Physics - Theory'] | ['string model, boson', 'string model, fermion', 'space-time, anti-de Sitter', 'dimension, 3', 'group theory, SU(1,1)', 'Wess-Zumino-Witten model', 'ghost', 'phase space, Fock space', 'operator, Becchi-Rouet-Stora', 'algebra, Virasoro', 'algebra, Kac-Moody', 'algebra, representation', 'field theory, conformal', 'supers... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806024'] | ['A complete proof of the No-ghost Theorem for bosonic and fermionic string theories on AdS_3, or the group manifold of SU(1,1), is given. It is then shown that the restriction on the spin (in terms of the level) that is necessary to obtain a ghost-free spectrum corresponds to the stringy exclusion principle of Maldace... | ['1998-06-04'] |
8,412 | ['eng'] | ['Kazakov, K A', 'Pronin, P I'] | ['Gauge and parametrization dependence in higher derivative quantum gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'field theory, action', 'derivative, high', 'perturbation theory, higher-order', 'higher-order, 2', 'regularization', 'Slavnov identity', 'transformation, Becchi-Rouet-Stora', 'background field', 'effective action', 'renormalization group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806023'] | ['The structure of counterterms in higher derivative quantum gravity is reexamined. Nontrivial dependence of charges on the gauge and parametrization is established. Explicit calculations of two-loop contributions are carried out with the help of the generalized renormgroup method demonstrating consistency of the resul... | ['1998-06-04'] |
8,413 | ['eng'] | ['Lukas, A', 'Ovrut, B A', 'Waldram, D'] | ['Cosmological Solutions of Horava-Witten Theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, E(8) x E(8)', 'dimension, 10', 'M-theory', 'dimension, 11', 'dimensional reduction, orbifold', 'field equations, solution', 'astrophysics, model', 'effective action', 'dimension, 5', 'vacuum state', 'domain wall'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806022'] | ['Cosmological solutions of Horava-Witten theory are obtained within the context of the five-dimensional formulation of the theory. The vacuum state of this five-dimensional theory, appropriate for a reduction to four-dimensional supergravity models, is a BPS domain wall. Relevant cosmological solutions are those assoc... | ['1998-06-03'] |
8,414 | ['eng'] | ['Csáki, C', 'Ooguri, H', 'Oz, Y', 'Terning, J'] | ['Glueball Mass Spectrum From Supergravity'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 3', 'dimension, 4', 'glueball, mass spectrum', 'supergravity', 'black hole, geometry', 'dimension, 5', 'space-time, anti-de Sitter', 'mass ratio', 'mass, correction', 'renormalization', 'string model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806021'] | ["We calculate the spectrum of glueball masses in non-supersymmetric Yang-Mills theory in three and four dimensions, based on a conjectured duality between supergravity and large N gauge theories. The glueball masses are obtained by solving supergravity wave equations in a black hole geometry. We find that the mass rat... | ['1998-06-03'] |
8,415 | ['eng'] | ['Sharpe, E'] | ['Notes on Bundles on K3s'] | ['Particle Physics - Theory'] | ['field theory, Calabi-Yau', 'fibre bundle', 'space-time, Kaehler', 'geometry, algebra', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806020'] | ["In this technical note we describe a new (to the physics literature) construction of bundles on Calabi-Yaus. We primarily study this construction in the special case of K3 surfaces, for which interesting results can be obtained. For example, we use this construction to give plausibility arguments for a relationship b... | ['1998-06-03'] |
8,416 | ['eng'] | ['Lee, C W H', 'Rajeev, S G'] | ['Integrability of Supersymmetric Quantum Matrix Models in the Large-N Limit'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'matrix model', 'expansion 1/N', 'integrability', 'Bethe ansatz'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806019'] | ['Many physical systems like supersymmetric Yang-Mills theories are formulated as quantum matrix models. We discuss how to apply the Beth ansatz to exactly solve some supersymmetric quantum matrix models in the large-N limit. Toy models are constructed out of the one-dimensional Hubbard and t-J models as illustrations.... | ['1998-06-03'] |
8,417 | ['eng'] | ['Fabbrichesi, Marco E', 'Ferretti, G', 'Iengo, R'] | ['Supergravity and matrix theory do not disagree on multi-graviton scattering'] | ['Particle Physics - Theory'] | ['matrix model', 'supergravity', 'graviton, scattering amplitude'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806018'] | ['We compare the amplitudes for the long-distance scattering of three gravitons in eleven dimensional supergravity and matrix theory at finite N. We show that the leading supergravity term arises from loop contributions to the matrix theory effective action that are not required to vanish by supersymmetry. We evaluate ... | ['1998-06-03'] |
8,418 | ['eng'] | ['Chamblin, A', 'Emparan, R', 'Gibbons, G W'] | ['Superconducting p-branes and Extremal Black Holes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'black hole', 'model, superconducting', 'Kaluza-Klein model', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806017'] | ["In Einstein-Maxwell theory, magnetic flux lines are `expelled' from a black hole as extremality is approached, in the sense that the component of the field strength normal to the horizon goes to zero. Thus, extremal black holes are found to exhibit the sort of `Meissner effect' which is characteristic of superconduct... | ['1998-06-03'] |
8,419 | ['eng'] | ['Dolan, L', 'Nappi, C R'] | ['A Modular Invariant Partition Function for the Fivebrane'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'M-theory', 'differential forms, 2', 'partition function', 'invariance, SL(6,Z)', 'invariance, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806016'] | ['We compute an SL(6,Z) invariant partition function for the chiral two-form of the M theory fivebrane compactified on the six-torus. From a manifestly SL(5,Z) invariant formalism we prove that the partition function has an additional SL(2,Z) symmetry. The combination of these two symmetries ensures SL(6,Z) invariance.... | ['1998-06-03'] |
8,420 | ['eng'] | ['Kanno, H', 'Yang, S K'] | ['Donaldson-Witten Functions of Massless N=2 Supersymmetric QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'field theory, topological', 'partition function', 'Donaldson theory', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806015'] | ['We study the Donaldson-Witten function in four-dimensional topological gauge theory which is constructed from N=2 supersymmetric SU(2) gauge theory with $N_f < 4$ massless fundamental hypermultiplets. When $N_f = 2,3$, the strong-coupling singularities with multiple massless monopoles appear in the moduli space (the ... | ['1998-06-03'] |
8,421 | ['eng'] | ['Bollini, C G', 'Escobar, T', 'Rocca, M C'] | ['Convolution of Ultradistributions and Field Theory'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'functional analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806014'] | ['In this work, a general definition of Convolution between two arbitrary Tempered Ultradistributions is given. When one of the Tempered Ultradistributions is rapidly decreasing this definition coincides with the definition of J. Sebastiao e Silva. The product of two arbitrary distributions of exponential type is defin... | ['1998-06-02'] |
8,422 | ['eng'] | ['Kempf, A'] | ['On the only three Short Distance Structures which can be described by Linear Operators'] | ['Particle Physics - Theory'] | ['field theory', 'gravitation', 'short-distance behavior', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806013'] | ['We point out that if spatial information is encoded through linear operators $X_i$, or `infinite-dimensional matrices\' with an involution $X_i^*=X_i$ then these $X_i$ can only describe either continuous, discrete or certain "fuzzy" space-time structures. We argue that the fuzzy space structure may be relevant at the... | ['1998-06-02'] |
8,423 | ['eng'] | ['Blum, J D'] | ['Anomaly Inflow at Singularities'] | ['Particle Physics - Theory'] | ['string model', 'supergravity', 'anomaly', 'symmetry breaking, Wilson loop', 'dimension, 4', 'dimension, 6'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806012'] | ['Many noncompact Type I orbifolds satisfy tadpole constraints yet are anomalous. We present a generalization of the anomaly inflow mechanism for some of these cases in six and four dimensions.'] | ['1998-06-02'] |
8,424 | ['eng'] | ['Bergman, O', 'Fayyazuddin, A'] | ['String Junction Transitions in the Moduli Space of N=2 SYM'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'membrane model, D-brane', 'membrane model, p-brane', 'string, production', 'string, interaction', 'soliton, BPS', 'geometry', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806011'] | ['The string theory description of BPS states in D-brane world-volume field theories may undergo transitions from open strings to string webs, as well as between different string webs, as one moves in the field theory moduli space. These transitions are driven by the string creation phenomenon. We demonstrate such tran... | ['1998-06-02'] |
8,425 | ['eng'] | ['Hosomichi, K'] | ['Absorption of Fermions by D3-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'effective action', 'supergravity', 'approximation, quasiclassical', 'cross section, absorption'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806010'] | ['The absorption cross section of fermions by D3-branes is calculated by means of both classical D=7, N=4 supergravity and the effective gauge field theory on their worldvolume. The two methods give the same results, supporting the microscopic description of black holes in terms of D-branes and giving another evidence ... | ['1998-06-02'] |
8,426 | ['eng'] | ['Ketov, S V'] | ['Analytic tools to brane technology in N=2 gauge theories with matter'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'superspace, harmonic', 'Seiberg-Witten model', 'M-theory', 'string model', 'membrane model, D-brane', 'membrane model, p-brane', 'supergravity', 'duality, transformation', 'instanton', 'geometry, algebra', 'perturbation theory, higher-order', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806009'] | ['Exact solutions to the low-energy effective action (LEEA) of the four-dimensional N=2 supersymmetric gauge field theories are known to be obtained either by quantum field theory methods from S-duality in the Seiberg-Witten approach, or by the Type-IIA superstring/M-Theory methods of brane technology. After a brief re... | ['1998-06-02'] |
8,427 | ['eng'] | ['Kakushadze, Z'] | ['On Four Dimensional N=1 Type I Compactifications'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification, orbifold', 'vacuum state', 'field theory, torus', 'group theory, representation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806008'] | ['We consider four dimensional N=1 supersymmetric Type I compactifications on toroidal orbifolds T^6/G. In particular, we focus on the Type I vacua which are perturbative from the orientifold viewpoint, that is, on the compactifications with well defined world-sheet expansion. The number of such models is rather constr... | ['1998-06-02'] |
8,428 | ['eng'] | ['Cornwall, J M'] | ['Nexus solitons in the center vortex picture of QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SU(3)', 'Wilson loop', 'vortex', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806007'] | ['It is very plausible that confinement in QCD comes from linking of Wilson loops to finite-thickness vortices with magnetic fluxes corresponding to the center of the gauge group. The vortices are solitons of a gauge-invariant QCD action representing the generation of gluon mass. There are a number of other solitonic s... | ['1998-06-02'] |
8,429 | ['eng'] | ['Wotzasek, C'] | ['Soldering Formalism'] | ['Particle Physics - Theory'] | ['talk, Montreal 1997/11/24', 'gauge field theory, Yang-Mills', 'gauge field theory, tensor', 'fibre bundle', 'duality', 'gravitation', 'fermion', 'bosonization', 'Thirring model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806005'] | ['The soldering mechanism is a new technique to work with distinct manifestations of dualities that incorporates interference effects, leading to new physical results that includes quantum contributions. This approach was used to investigate the cases of electromagnetic dualities, and $D\\geq 2$ bosonization. In the fo... | ['1998-06-02'] |
8,430 | ['eng'] | ['Solodukhin, S N'] | ["Correlation functions of boundary field theory from bulk Green's functions and phases in the boundary theory"] | ['Particle Physics - Theory'] | ['correlation function', 'boundary condition', 'critical phenomena', 'space-time, de Sitter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806004'] | ["In the context of the bulk-boundary correspondence we study the correlation functions arising on a boundary for different types of boundary conditions. The most general condition is the mixed one interpolating between the Neumann and Dirichlet conditions. We obtain the general expressions for the correlators on a bou... | ['1998-06-02'] |
8,431 | ['eng'] | ['Gandenberger, G M'] | ['On $a_{2}^{1}$ Reflection Matrices and Affine Toda Theories'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'Yang-Baxter equation, solution', 'S-matrix', 'quantum group', 'dimension, 2', 'unitarity', 'symmetry, crossing', 'bound state', 'bootstrap', 'duality', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806003'] | ['We construct new non-diagonal solutions to the boundary Yang-Baxter-Equation corresponding to a two-dimensional field theory with U_q(a_2^(1)) quantum affine symmetry on a half-line. The requirements of boundary unitarity and boundary crossing symmetry are then used to find overall scalar factors which lead to consis... | ['1998-06-02'] |
8,432 | ['eng'] | ['Lee, C W H', 'Rajeev, S G'] | ['A Lie Algebra for Closed Strings, Spin Chains and Gauge Theories'] | ['Particle Physics - Theory'] | ['string model', 'algebra, Lie', 'model, spin', 'gauge field theory', 'expansion 1/N', 'symmetry, U(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806002'] | ["We consider quantum dynamical systems whose degrees of freedom are described by $N \\times N$ matrices, in the planar limit $N \\to \\infty$. Examples are gauge theoires and the M(atrix)-theory of strings. States invariant under U(N) are `closed strings', modelled by traces of products of matrices. We have discovered... | ['1998-06-02'] |
8,433 | ['eng'] | ['Okuyama, K', 'Sugawara, Y'] | ['Fractional Strings in (p,q) 5-brane and Quiver Matrix String Theory'] | ['Particle Physics - Theory'] | ['matrix model', 'membrane model, p-brane', 'p-brane, 5', 'string model', 'string, fractional', 'M-theory', 'moduli space', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806001'] | ["We study the (p,q)5-brane dynamics from the viewpoint of Matrix string theory in the T-dualized ALE background. The most remarkable feature in the (p,q)5-brane is the existence of ``fractional string'', which appears as the instanton of 5-brane gauge theory. We approach to the physical aspects of fractional string by... | ['1998-06-02'] |
8,434 | ['eng'] | ['De Wolfe, O', 'Hauer, T', 'Iqbal, A', 'Zwiebach, B'] | ['Constraints on the BPS Spectrum of N = 2, D = 4 Theories with A-D-E Flavor Symmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'fermion, flavor', 'membrane model, D-brane', 'membrane model, p-brane', 'soliton, BPS', 'particle, spectra', 'constraint', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805220'] | ['BPS states of N=2, D=4 Super Yang-Mills theories with ADE flavor symmetry arise as junctions joining a D3-brane to a set of 7-branes defining the enhanced flavor algebra. We show that the familiar BPS spectrum of SU(2) theories with N_f <= 4 is simply given by the set of junctions whose self-intersection is bounded b... | ['1998-06-01'] |
8,435 | ['eng'] | ['McCartor, G'] | ['The Mass Operator in the Light-Cone Representation'] | ['Particle Physics - Theory'] | ['Schwinger model', 'dimension, 2', 'field theory, massless', 'field theory, massive', 'light cone gauge', 'quantization', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805219'] | ['I argue that for the case of fermions with nonzero bare mass there is a term in the matter density operator in the light-cone representation which has been omitted from previous calculations. The new term provides agreement with previous results in the equal-time representation for mass perturbation theory in the mas... | ['1998-06-01'] |
8,436 | ['eng'] | ['Schmaltz, M'] | ['Duality of Non-Supersymmetric Large N Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'expansion 1/N', 'duality', 'Feynman graph, planar'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805218'] | ["Starting from Seiberg's electric-magnetic duality for supersymmetric QCD, we construct dual pairs of non-supersymmetric gauge theories. This is accomplished by first taking the large N limit of supersymmetric QCD and its dual partner and then performing a special ``orbifold projection'' recently introduced by Kachru ... | ['1998-06-01'] |
8,437 | ['eng'] | ['Müller, U', 'Weigt, G'] | ['The Complete Solution of the Classical SL(2,R)/U(1) Gauged WZNW Field Theory'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'dimension, 2', 'coset space, SL(2,R)/U(1)', 'field equations, solution', 'integrability', 'conservation law', 'differential geometry, symplectic', 'tensor, energy-momentum', 'Baecklund transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805215'] | ['We prove that any gauged WZNW model has a Lax pair representation, and give explicitly the general solution of the classical equations of motion of the SL(2,R)/U(1) theory. We calculate the symplectic structure of this solution by solving a differential equation of the Gelfand-Dikii type with initial state conditions... | ['1998-06-01'] |
8,438 | ['eng'] | ['Vafa, C'] | ['Minimal Cycles, Black Holes and QFTs'] | ['Particle Physics - Theory'] | ['talk, Trieste 1997/11/19', 'string model', 'spontaneous compactification', 'black hole', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805213'] | ['We review some aspects of minimal cycles in string compactifications and their role in constructing new critical theories in six and lower dimensions as well as in accounting for black hole entropy. (Based on a talk presented at the Salam Memorial Meeting, the Abdus Salam International Center for Theoretical Physics,... | ['1998-06-01'] |
8,439 | ['eng'] | ['Ambjørn, Jan', 'Chekhov, L O'] | ['The NBI matrix model of IIB Superstrings'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'matrix model', 'expansion 1/N', 'constraint, Virasoro'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805212'] | ['We investigate the NBI matrix model with the potential $X\\Lambda+X^{-1}+(2\\eta+1)\\log X$ recently proposed to describe IIB superstrings. With the proper normalization, using Virasoro constraints, we prove the equivalence of this model and the Kontsevich matrix model for'] | ['1998-06-01'] |
8,440 | ['eng'] | ['Jaimungal, S'] | ['T-Duality in Lattice Regularized $\\Sigma$ Models'] | ['Particle Physics - Theory'] | ['sigma model', 'duality, transformation', 'string model', 'cohomology', 'lattice field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805211'] | ['It is shown that when the underlying sigma model of bosonic string theory is written in terms of single-valued fields, which live in the covering space of the target space, Abelian T-duality survives lattice regularization of the world-sheet. The projection onto the target-space is implemented through a sum over coho... | ['1998-06-01'] |
8,441 | ['eng'] | ['Delamotte, B', 'Mouhanna, D', 'Lecheminant, P'] | ['The Wilson Renormalization Group Approach of the Principal Chiral Model around Two Dimensions'] | ['Particle Physics - Theory'] | ['Landau-Ginzburg model, chiral', 'dimension, 2', 'renormalization group', 'potential, local', 'universality, fixed point', 'sigma model, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805210'] | ['We study the Principal Chiral Ginzburg-Landau-Wilson model around two dimensions within the Local Potential Approximation of an Exact Renormalization Group equation. This model, relevant for the long distance physics of classical frustrated spin systems, exhibits a fixed point of the same universality class that the ... | ['1998-06-01'] |
8,442 | ['eng'] | ['Sato, T'] | ['The spacetime superalgebras in a massive IIA background via brane probes'] | ['Particle Physics - Theory'] | ['supersymmetry, algebra', 'membrane model, p-brane', 'membrane model, D-brane', 'background, massive'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805209'] | ["We derive the spacetime superalgebras explicitly from ``test'' p-brane actions in a D-8-brane (i.e. a massive IIA) background to the lowest order in are the same as those in all the other D-brane (i.e. massless) backgrounds, that is, they are indifferent to the presence of the Chern-Simons terms which is proportional... | ['1998-06-01'] |
8,443 | ['eng'] | ['Kallosh, R', 'Rahmfeld, J', 'Rajaraman, A'] | ['Near Horizon Superspace'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'space-time, de Sitter', 'space-time, sphere', 'supergravity', 'supersymmetry, superfield', 'constraint', 'Wess-Zumino gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805217'] | ['The adS_{p+2} x S^{d-p-2} geometry of the near horizon branes is promoted to a supergeometry: the solution of the supergravity constraints for the vielbein, connection and form superfields are found. This supergeometry can be used for the construction of new superconformal theories. We also discuss the Green-Schwarz ... | ['1998-06-01'] |
8,444 | ['eng'] | ['Larsen, F'] | ['The Perturbation Spectrum of Black Holes in N=8 Supergravity'] | ['Particle Physics - Theory'] | ['black hole, horizon', 'space, anti-de Sitter', 'space, sphere', 'supergravity', 'symmetry, SU(2) x USp(6)', 'membrane model', 'group theory', 'dilute gas approximation', 'spectra, perturbation', 'dimension, 4', 'dimension, 5', 'multiplet, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805208'] | ['The near horizon geometry of four-dimensional black holes in the dilute gas regime is AdS_3 x S^2, and the global symmetry group is SU(2) x USp(6). This is exploited to calculate their perturbation spectrum using group theoretical methods. The result is interpreted in terms of three extreme M5-branes, orthogonally in... | ['1998-05-29'] |
8,445 | ['eng'] | ['Horowitz, Gary T', 'Marolf, D M'] | ['A New Approach to String Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'string model', 'space-time, anti-de Sitter', 'group theory, discrete', 'field theory, conformal', 'supergravity, linear', 'Hilbert space', 'fixed point'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805207'] | ["We discuss quotients of Anti-de Sitter (AdS) spacetime by a discrete group in light of the AdS-CFT correspondence. Some quotients describe closed universes which expand from zero volume to a maximum size and then contract. Maldacena's conjecture suggests that they should be represented in string theory by suitable qu... | ['1998-05-29'] |
8,446 | ['eng'] | ['Aspinwall, Paul S', 'Morrison, Douglas Robert Ogston'] | ['Non-Simply-Connected Gauge Groups and Rational Points on Elliptic Curves'] | ['Particle Physics - Theory'] | ['F-theory', 'string model, heterotic', 'gauge field theory, E(8) x E(8)', 'symmetry breaking', 'geometry, algebra', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805206'] | ['We consider the F-theory description of non-simply-connected gauge groups appearing in the E8 x E8 heterotic string. The analysis is closely tied to the arithmetic of torsion points on an elliptic curve. The general form of the corresponding elliptic fibration is given for all finite subgroups of E8 which are applica... | ['1998-05-29'] |
8,447 | ['eng'] | ['Deser, Stanley D'] | ['D=11 Supergravity Revisited'] | ['Particle Physics - Theory'] | ['talk, College Station 1998/04/05', 'supergravity', 'dimension, 11', 'field theory, action', 'astrophysics', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805205'] | ['I discuss two novel results in D=11 Supergravity. The first establishes, in two complementary ways, a no-go theorem that, in contrast to all D<11, a cosmological extension of the theory does not exist. The second deals with the structure of (on-shell) four-point invariants. These are important both for establishing e... | ['1998-05-29'] |
8,448 | ['eng'] | ['Barcelos-Neto, J', 'Das, A'] | ['Derivative expansion and large gauge invariance at finite temperature'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion, flavor', 'Chern-Simons term', 'dimension, 1', 'finite temperature', 'invariance, gauge', 'perturbation theory', 'expansion, derivative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805204'] | ['We study the 0+1 dimensional Chern-Simons theory at finite temperature within the framework of derivative expansion. We obtain various interesting relations, solve the theory within this framework and argue that the derivative expansion is not a suitable formalism for a study of the question of large gauge invariance... | ['1998-05-29'] |
8,449 | ['eng'] | ['Baaquie, Belal E'] | ['(Supersymmetric) Kac-Moody Gauge Fields in 3+1 Dimensions'] | ['Particle Physics - Theory'] | ['algebra, Kac-Moody', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'supersymmetry, transformation', 'field theory, action', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805203'] | ['Lagrangians for gauge fields and matter fields can be constructed from the infinite dimensional Kac-Moody algebra and group. A continuum regularization is used to obtain such generic lagrangians, which contain new nonlinear and asymmetric interactions not present in gauge theories based on compact Lie groups. This te... | ['1998-05-29'] |
8,450 | ['eng'] | ['Nudelman, A L'] | ['Bound states and brane annihilation in 11 $D$ SUGRA'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 0', 'p-brane, annihilation', 'bound state', 'effective potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805202'] | ['We study scattering of $D0$ branes in eleven dimensional supergravity (SUGRA) using the tree level four point amplitude. The range of validity of SUGRA allows us to make reliable calculations of relativistic brane scattering, inaccessible in string theory because of halo effects. We also compare the rate of annihilat... | ['1998-05-29'] |
8,451 | ['eng'] | ['Kraan, T C', 'Van Baal, P'] | ['New Instanton Solutions at Finite Temperature'] | ['Particle Physics - Theory'] | ['talk, Bielefeld 1998/04/27', 'gauge field theory, SU(2)', 'finite temperature', 'instanton', 'monopole', 'charge, topological', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805201'] | ['We discuss the newly found exact instanton solutions at finite temperature with a non-trivial Polyakov loop at infinity. They can be described in terms of monopole constituents and we discuss in this context an old result due to Taubes how to make out of monopoles non-trivial topological charge configurations, with p... | ['1998-05-29'] |
8,452 | ['eng'] | ['Baulieu, L', 'West, Peter C'] | ['Six-Dimensional TQFTs and Twisted Supersymmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, topological', 'dimension, 6', 'supersymmetry, transformation', 'differential forms, 2', 'dimension, 8', 'differential forms, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805200'] | ['We describe a generalization of Yang--Mills topological field theory for Abelian two-forms in six dimensions. The connection of this theory by a twist to Poincaré supersymmetric theories is given. We also briefly consider interactions and the case of self-dual three-forms in eight dimensions.'] | ['1998-05-29'] |
8,453 | ['eng'] | ['Dragon, N V', 'Theis, U'] | ['The Linear Vector-Tensor Multiplet with Gauged Central Charge'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'supersymmetry, transformation', 'supersymmetry, multiplet', 'gauge field theory, central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805199'] | ['We derive consistent superfield constraints for the linear vector-tensor multiplet with gauged central charge. The central charge transformations and the action turn out to be nonpolynomial in the gauge field.'] | ['1998-05-29'] |
8,454 | ['eng'] | ['Khastgir, S P'] | ['S-matrices and bi-linear sum rules of conserved charges in affine Toda field theories'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'dimension, 2', 'algebra, Lie', 'S-matrix', 'charge, conservation law', 'sum rule', 'S-matrix'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805197'] | ['The exact quantum $S$-matrices and conserved charges are known for affine Toda field theories(ATFTs). In this note we report on a new type of bi-linear sum rules of conserved quantities derived from these exact $S$ matrices. They exist when there is a multiplicative identity among $S$-matrices of a particular ATFT. O... | ['1998-05-29'] |
8,455 | ['eng'] | ['Su, J C'] | ['Quantization of Massive Non-Abelian Gauge Fields in The Hamiltonian Path Integral Formalism'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, massive', 'quantization', 'path integral', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805196'] | ['It is argued that the massive non-Abelian gauge field theory without involving Higgs bosons may be well established on the basis of gauge-invariance principle because the dynamics of the field is gauge-invariant in the physical space defined by the Lorentz constraint condition. The quantization of the field can readi... | ['1998-05-29'] |
8,456 | ['eng'] | ['Su, J'] | [] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, massive', 'quantization', 'transformation, gauge', 'field equations', 'invariance, Becchi-Rouet-Stora', 'perturbation theory, higher-order', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805195'] | ['According to the conventional concept of the gauge field theory, the local gauge invariance excludes the possibility of giving a mass to the gauge boson without resorting to the Higgs mechanism because the Lagrangian constructed by adding a mass term to the Yang-Mills Lagrangian is not only gauge-non-invariant, but a... | ['1998-05-29'] |
8,457 | ['eng'] | ['Ramgoolam, S', 'Waldram, D'] | ['Zero branes on a Compact Orbifold'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 0', 'p-brane, 2', 'p-brane, 4', 'orbifold', 'spontaneous compactification', 'moduli space', 'duality', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805191'] | ["The non-commutative algebra which defines the theory of zero branes on $T^4/Z_2$ allows a unified description of moduli spaces associated with 0-branes, 2-branes and 4-branes on the orbifold space. Bundles on a dual space $\\hat T^4/Z_2$ play an important role in this description. We discuss these moduli spaces in th... | ['1998-05-28'] |
8,458 | ['eng'] | ['Berglund, P', 'Klemm, A D', 'Mayr, Peter', 'Theisen, Stefan J'] | ['On Type IIB Vacua With Varying Coupling Constant'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, torus', 'dimension, 6-10', 'symmetry, SL(2,Z)', 'vacuum state', 'F-theory', 'analytic properties', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805189'] | ['We describe type IIB compactifications with varying coupling constant in d=6,7,8,9 dimensions, where part of the ten-dimensional SL(2,Z) symmetry is broken by a background with Gamma_0(n) or Gamma(n) monodromy for n=2,3,4. This extends the known class of F-theory vacua to theories which are dual to heterotic compacti... | ['1998-05-28'] |
8,459 | ['eng'] | ['Antonuccio, F', 'Pinsky, S S'] | ['On the Transition from Confinement to Screening in $QCD_{1+1}$ Coupled to Adjoint Fermions at Finite N'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 2', 'fermion, massless', 'fermion, Majorana', 'quantization, light cone', 'expansion 1/N', 'bound state', 'mass spectrum', 'confinement', 'screening'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805188'] | ["We consider SU(N) QCD_{1+1} coupled to massless adjoint Majorana fermions, where N is finite but arbitrary. We examine the spectrum for various values of N, paying particular attention to the formation of multi-particle states, which were recently identified by Gross, Hashimoto and Klebanov in the N -> infinity limit... | ['1998-05-28'] |
8,460 | ['eng'] | ['Bytsenko, A A', 'Concalves, A E', 'Cruz, W'] | ['Analytic Torsion on Hyperbolic Manifolds and the Semiclassical Approximation for Chern-Simons Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Chern-Simons term', 'torsion', 'approximation, quasiclassical', 'partition function', 'field theory, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805187'] | ['The invariant integration method for Chern-Simons theory for gauge group SU(2) and manifold \\Gamma\\H^3 is verified in the semiclassical approximation. The semiclassical limit for the partition function associated with a connected sum of hyperbolic 3-manifolds is presented. We discuss briefly L^2 - analytical and to... | ['1998-05-28'] |
8,461 | ['eng'] | ['Golenishcheva-Kutuzova, M', 'Lebedev, D'] | ['Intertwining Operators and Soliton Equations'] | ['Particle Physics - Theory'] | ['Kadomtsev-Petviashvili equation, hierarchy', 'soliton', 'fermion, operator', 'bosonization', 'algebra, Kac-Moody', 'algebra, vertex', 'operator, Casimir'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805186'] | ['In this paper we generalize the fermionic approach to the KP hierarchy sudgested in the papers of Kyoto school 1981-1984 (Sato,Jimbo, Miwa...). The main idea is that the components of the intertwiningoperators are in some sense a generalization of free fermions for $gl_{\\infty}$. We formulate in terms of intertwinin... | ['1998-05-28'] |
8,462 | ['eng'] | ['Babujian, H M', 'Fring, A', 'Karowski, M', 'Zapletal, A'] | ['Exact Form Factors in Integrable Quantum Field Theories'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'form factor', 'Bethe ansatz', 'Thirring model, massive', 'S-matrix', 'soliton', 'bound state', 'analytic properties', 'perturbation theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805185'] | ['We provide detailed arguments on how to derive properties of generalized form factors, originally proposed by one of the authors (M.K.) and Weisz twenty years ago, solely based on the assumption of "minimal analyticity" and the validity of the LSZ reduction formalism. These properties constitute consistency equations... | ['1998-05-28'] |
8,463 | ['eng'] | ['McKenzie-Smith, J J', 'Toms, David J'] | ['There is no new physics in the multiplicative anomaly'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'finite temperature', 'density, finite', 'anomaly', 'effective action', 'background field', 'thermodynamics', 'charge', 'partition function', 'regularization, zeta function', 'quantization', 'path integral', 'high temperature expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805184'] | ['We discuss the role of the multiplicative anomaly for a complex scalar field at finite temperature and density. It is argued that physical considerations must be applied to determine which of the many possible expressions for the effective action obtained by the functional integral method is correct. This is done by ... | ['1998-05-28'] |
8,464 | ['eng'] | ['Keurentjes, A', 'Rosly, A A', 'Smilga, A V'] | ['Isolated vacua in supersymmetric Yang-Mills theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'gauge field theory, G(2)', 'space, torus', 'supersymmetry', 'vacuum state', 'holonomy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805183'] | ['An explicit proof of the existence of nontrivial vacua in the pure supersymmetric Yang-Mills theories with higher orthogonal SO(N), N>=7 or the G_2 gauge group defined on a 3-torus with periodic boundary conditions is given. Extra vacuum states are separated by an energy barrier from the perturbative vacuum A_i=0 and... | ['1998-05-28'] |
8,465 | ['eng'] | ['Lee, T'] | ['Topological Ward Identity and Anti-de Sitter Space/CFT Correspondence'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'gauge field theory, SL(2,R) x SL(2,R)', 'Chern-Simons term', 'path integral', 'space-time, de Sitter', 'field theory, conformal', 'supersymmetry', 'dimension, 2', 'Ward identity, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805182'] | ['The dual relationship between the supergravity in the anti-de Sitter(AdS) space and the superconformal field theory is discussed in the simplest form. We show that a topological Ward identity holds in the three dimensional Chern-Simons gravity. In this simple case the proposed dual relationship can be understood as t... | ['1998-05-28'] |
8,466 | ['eng'] | ['Benakli, Karim'] | ['Scales and Cosmological Applications of M Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'dimension, 11', 'spontaneous compactification, Calabi-Yau', 'effective action', 'field equations, solution', 'supergravity', 'membrane model, p-brane', 'astrophysics', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805181'] | ['I review recent results in three topics of the M-world: (i) Scales. (ii) New dark matter candidates. (iii) Cosmological solutions from p-branes. The three topics are discussed in the framework of Ho\\v{r}ava-Witten compactifications. Part (iii) includes comments on cosmological solutions in M-theory describing nuclea... | ['1998-05-27'] |
8,467 | ['eng'] | ['Lu, J X', 'Roy, S'] | ['U-duality p-Branes in Diverse Dimensions'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'any-dimensional', 'string model', 'supersymmetry', 'spontaneous compactification, torus', 'field theory, action', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805180'] | ["U-duality p-branes in toroidally compactified type II superstring theories in space-time dimensions $10 > D \\ge 4$ can be constructed explicitly based on the conjectured U-duality symmetries and the corresponding known single-charge super p-brane configurations. As concrete examples, we first construct explicitly th... | ['1998-05-27'] |
8,468 | ['eng'] | ['Feigin, B L', 'Semikhatov, A M', 'Sirota, V A', 'Tipunin, I Y'] | ['Resolutions and Characters of Irreducible Representations of the N=2 Superconformal Algebra'] | ['Particle Physics - Theory'] | ['algebra, Virasoro', 'algebra, representation', 'supersymmetry', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805179'] | ['We evaluate characters of irreducible representations of the N=2 supersymmetric extension of the Virasoro algebra. We do so by deriving the BGG-resolution of the admissible N=2 representations and also a new 3,5,7,...-resolution in terms of twisted massive Verma modules. We analyse how the characters behave under the... | ['1998-05-27'] |
8,469 | ['eng'] | ['Oh, P', 'Park, M I'] | ['Symplectic Reduction and Symmetry Algebra in Boundary Chern-Simons Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'Hamiltonian formalism', 'algebra, diffeomorphism', 'algebra, Virasoro', 'algebra, Kac-Moody'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805178'] | ['We derive the Kac-Moody algebra and Virasoro algebra in Chern-Simons theory with boundary by using the symplectic reduction method and the Noether procedures.'] | ['1998-05-27'] |
8,470 | ['eng'] | ['Duff, Michael J'] | ["A Layman's Guide to M-theory"] | ['Particle Physics - Theory'] | ['talk, Trieste 1997/11/19', 'M-theory', 'string model', 'supersymmetry', 'dimension, 10', 'supergravity', 'dimension, 11', 'membrane model, D-brane', 'black hole', 'soliton', 'topology', 'duality', 'talk, Beirut 1999/01/11'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805177'] | ["The best candidate for a fundamental unified theory of all physical phenomena is no longer ten-dimensional superstring theory but rather eleven-dimensional `Magical', `Mystery' or `Membrane', according to taste''. New evidence in favor of this theory is appearing daily on the internet and represents the most exciting... | ['1998-05-27'] |
8,471 | ['eng'] | ['Gubarev, F V', 'Polikarpov, M I', 'Zakharov, V I'] | ['Monopole-antimonopole interaction in Abelian Higgs model'] | ['Particle Physics - Theory'] | ['Higgs model, abelian', 'magnetic monopole, interaction', 'photon, massive', 'photon, propagator', 'string model', 'Wilson loop'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805175'] | ['We consider interaction of a probe monopole-antimonopole pair in the vacuum of the Abelian Higgs model. For simplicity, the mass of the Higgs particle is assumed to be much larger than the mass of the photon (London limit). In case of a massive photon the straightforward application of the Zwanziger formalism to acco... | ['1998-05-27'] |
8,472 | ['eng'] | ['Klishevich, S M'] | ['Electromagnetic Interaction of Massive Spin-3 State from String Theory'] | ['Particle Physics - Theory'] | ['string model, open', 'boson, string', 'spin, 3', 'electromagnetic interaction', 'invariance, Becchi-Rouet-Stora', 'interference'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805174'] | ['In the given work we study an interaction of second massive state of an open boson string with the constant electromagnetic field. This state contains massive fields with spins 3 and 1. Using the method of an open string BRST quantization, we receive gauge-invariant lagrangian, describing the electromagnetic interact... | ['1998-05-27'] |
8,473 | ['eng'] | ['Larsen, A L', 'Sánchez, N'] | ['From the WZWN Model to the Liouville Equation'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'field equations, Liouville', 'string model', 'space-time, anti-de Sitter', 'symmetry, SL(2,R)', 'torsion', 'invariance, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805173'] | ['It has been known for some time that the SL(2,R) WZWN model reduces to Liouville theory. Here we give a direct and physical derivation of this result based on the classical string equations of motion and the proper string size. This allows us to extract precisely the physical effects of the metric and antisymmetric t... | ['1998-05-27'] |
8,474 | ['eng'] | ['Edelstein, J D', 'Marino, M', 'Mas, J'] | ['Whitham Hierarchies, Instanton Corrections and Soft Supersymetry Breaking in N=2 SU(N) Super Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, symmetry breaking', 'hierarchy, Whitham', 'instanton, correction', 'expansion, prepotential', 'operator, Casimir', 'Seiberg-Witten model', 'duality, transformation', 'effective potential', 'vacuum state', 'symmetry, Z(2)', 'symmetry, Z(3)', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805172'] | ['We study N=2 super Yang-Mills theory with gauge group SU(N) from the point of view of the Whitham hierarchy. We develop a new recursive method to compute the whole instanton expansion of the prepotential using the theta function associated to the root lattice of the group. Explicit results for the one and two-instant... | ['1998-05-27'] |
8,475 | ['eng'] | ['Balasubramanian, V', 'Kraus, P', 'Lawrence, A'] | ['Bulk vs. Boundary Dynamics in Anti-de Sitter Spacetime'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, scalar', 'correlation function', 'boundary condition', 'quantization', 'Hilbert space', 'group theory, SL(2,R)', 'group theory, representation', 'field theory, conformal', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805171'] | ['We investigate the details of the bulk-boundary correspondence in Lorentzian signature anti-de Sitter space. Operators in the boundary theory couple to sources identified with the boundary values of non-normalizable bulk modes. Such modes do not fluctuate and provide classical backgrounds on which bulk excitations pr... | ['1998-05-27'] |
8,476 | ['eng'] | ['Sen, A'] | ['Tachyon Condensation on the Brane Antibrane System'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, pair', 'tachyon, condensation', 'duality, transformation', 'energy, density', 'torus', 'gauge field theory, U(2)', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805170'] | ['A coincident D-brane - anti-D-brane pair has a tachyonic mode. We present an argument showing that at the classical minimum of the tachyonic potential the negative energy density associated with the potential exactly cancels the sum of the tension of the brane and the anti-brane, thereby giving a configuration of zer... | ['1998-05-27'] |
8,477 | ['eng'] | ['Kälbermann, G'] | ['Trapped States and bound states of a soliton in a well'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'soliton', 'particle, relativistic', 'interaction', 'bound state', 'oscillation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805169'] | ['The nature of the interaction of a soliton with an attractive well is elucidated using a model of two interacting point particles. The model explains the existence of trapped states at positive kinetic energy, as well as reflection by an attractive impurity. The transition from a trapped soliton state to a bound stat... | ['1998-05-26'] |
8,478 | ['eng'] | ['Kraan, T C', 'Van Baal, P'] | ['Periodic Instantons with non-trivial Holonomy'] | ['Particle Physics - Theory'] | ['instanton', 'holonomy', 'gauge field theory, SU(2)', 'moduli space', 'charge, topological', 'Nahm transformation', 'caloron', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805168'] | ["We present the detailed derivation of the charge one periodic instantons - or calorons - with non-trivial holonomy for SU(2). We use a suitable combination of the Nahm transformation and ADHM techniques. Our results rely on our ability to compute explicitly the relevant Green's function in terms of which the solution... | ['1998-05-26'] |
8,479 | ['eng'] | ['Bousso, R', 'Chamblin, A'] | ['Open inflation from non-singular instantons'] | ['Particle Physics - Theory'] | ['inflationary universe', 'instanton', 'membrane model', 'astrophysics, fundamental constant', 'quantum cosmology, wave function', 'space-time, singularity', 'domain wall', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805167'] | ['The four-form field recently considered by Hawking and Turok couples naturally to a charged membrane, across which the effective cosmological constant has a discontinuity. We present instantons for the creation of an open inflationary universe surrounded by a membrane. They can also be used to describe the nucleation... | ['1998-05-26'] |
8,480 | ['eng'] | ['Faber, M', 'Ivanov, A N', 'Müller, A', 'Troitskaya, N I', 'Zach, M P'] | ['Quantum and string shape fluctuations in the dual Monopole Nambu-Jona-Lasinio model with dual Dirac strings'] | ['Particle Physics - Theory'] | ['Jona-Lasinio-Nambu model', 'magnetic monopole, condensation', 'duality', 'string model, fluctuation', 'tree approximation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805166'] | ['The magnetic monopole condensate is calculated in the dual Monopole Nambu-Jona-Lasinio model with dual Dirac strings suggested in Refs.[1,2] as a functional of the dual Dirac string shape. The calculation is carried out in the tree approximation in the scalar monopole-antimonopole collective excitation field. The int... | ['1998-05-26'] |
8,481 | ['eng'] | ['Bañados, M', 'Bautier, K', 'Coussaert, O', 'Henneaux, M', 'Ortiz, M'] | ['Anti-de Sitter/CFT Correspondence in Three-Dimensional Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 3', 'space-time, de Sitter', 'gauge field theory', 'Chern-Simons term', 'boundary condition', 'field theory, conformal', 'supersymmetry', 'algebra, Virasoro', 'central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805165'] | ['Anti-de Sitter supergravity models are considered in three dimensions. Precise asymptotic conditions involving a chiral projection are given on the Rarita-Schwinger fields. Together with the known boundary conditions on the bosonic fields, these ensure that the asymptotic symmetry algebra is the superconformal algebr... | ['1998-05-26'] |
8,482 | ['eng'] | ['Lee, J', 'Koh, S L', 'Lee, C H'] | ['Open Inflation With The Scalar-tensor Gravity'] | ['Particle Physics - Theory'] | ['inflationary universe, open', 'gravitation, scalar', 'gravitation, tensor', 'instanton', 'matter, density', 'potential, dilaton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805164'] | ['The open inflation model recently proposed by Hawking and Turok is investigated in the scalar-tensor gravity context. If the dilaton-like field has no potential, the instanton of our model is singular but has a finite action. The Gibbons-Hawking surface term vanishes and hence, can not be used to make $\\Omega$ be no... | ['1998-05-26'] |
8,483 | ['eng'] | ['Schroers, B J', 'Bais, F A'] | ['S-duality in Yang-Mills Theory with Non-abelian Unbroken Gauge Group'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'monopole', 'duality', 'coherent state', 'phase space', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805163'] | ['It is observed that the magnetic charges of classical monopole solutions in Yang-Mills-Higgs theory with non-abelian unbroken gauge group $H$ are in one-to-one correspondence with coherent states of a dual or magnetic group observation is interpreted as evidence for a hidden magnetic symmetry of Yang-Mills theory. Th... | ['1998-05-26'] |
8,484 | ['eng'] | ['Ghezelbash, A M', 'Kaviani, K', 'Parvizi, S', 'Fatollahi, A H'] | ['Interacting Spinors-Scalars and AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'fermion', 'field theory, action', 'field theory, conformal', 'boundary condition', 'n-point function', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805162'] | ['By taking the interacting spinors-scalars theory on the $AdS_{d+1}$ space we calculate the boundary CFT correlation functions using AdS/CFT correspondence.'] | ['1998-05-26'] |
8,485 | ['eng'] | ['Horváthy, P A', 'Yéra, J C'] | ['Vortex solutions of the Liouville equation'] | ['Particle Physics - Theory'] | ['field equations, Liouville', 'Chern-Simons term', 'vortex', 'dimension, 2', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805161'] | ['The most general vortex solution of the Liouville equation (which arises in non-relativistic Chern-Simons theory) is associated with rational functions, $f(z)=P(z)/Q(z)$ where $P(z)$ and $Q(z)$ are both polynomials, $\\deg P<\\deg parameters without the use of an index theorem, as well as the flux quantization~: $\\P... | ['1998-05-26'] |
8,486 | ['eng'] | ['Camino, J M', 'Ramallo, A V', 'Sánchez de Santos, J M'] | ['Graded Parafermions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'fermion, parastatistics', 'current algebra, representation', 'coset space, OSp(1/2)/U(1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805160'] | ['A graded generalization of the Z_k parafermionic current osp(1|2)/U(1) coset conformal field theory. The structure of the parafermionic highest-weight modules is analyzed and the dimensions of the fields of the theory are determined. A free field realization of the graded parafermionic system is obtained and the stru... | ['1998-05-26'] |
8,487 | ['eng'] | ['Miransky, V A'] | ['Magnetic Catalysis of Dynamical Symmetry Breaking and Aharonov-Bohm Effect'] | ['Particle Physics - Theory'] | ['talk, Adelaide 1998/02/02', 'symmetry, dynamically broken', 'magnetic field', 'dimensional reduction', 'Aharonov-Bohm effect', 'Gross-Neveu model', 'dimension, 2', 'effective action', 'fermion, color'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805159'] | ['The phenomenon of the magnetic catalysis of dynamical symmetry breaking is based on the dimensional reduction $D\\to D-2$ in the dynamics of fermion pairing in a magnetic field. We discuss similarities between this phenomenon and the Aharonov-Bohm effect. This leads to the interpretation of the dynamics of the (1+1)-... | ['1998-05-26'] |
8,488 | ['eng'] | ['Landsteiner, K', 'López, E', 'Lowe, D A'] | ['Supersymmetric Gauge Theories from Branes and Orientifold Six-planes'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'membrane model', 'orientifold', 'flavor', 'symmetry, chiral', 'singularity', 'gauge field theory, Sp(N)', 'gauge field theory, SO(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805158'] | ['We study brane configurations in the presence of orientifold six-planes. After deriving the curves for N=2 supersymmetric SU(Nc) gauge theories with one flavor in the symmetric or antisymmetric representation and Nf fundamental flavors, we rotate the brane configuration, reducing the supersymmetry to N=1. For the cas... | ['1998-05-26'] |
8,489 | ['eng'] | ['Shiu, G', 'Tye, S H Henry'] | ['TeV Scale Superstring and Extra Dimensions'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'p, decay', 'symmetry, chiral', 'unified field theory', 'gravitation', 'membrane model', 'duality', 'astrophysics, fundamental constant', 'space-time, higher-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805157'] | ['Utilizing the idea of extra large dimensions, it has been suggested that the gauge and gravity couplings unification can happen at a scale as low as 1 TeV. In this paper, we explore this possibility within string theory. In particular, we discuss how the proton decay bound can be satisfied in Type I string theory. Th... | ['1998-05-26'] |
8,490 | ['eng'] | ['Gubser, S S', 'Klebanov, Igor R', 'Tseytlin, Arkady A'] | ['Coupling Constant Dependence in the Thermodynamics of N=4 Supersymmetric Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'finite temperature', 'thermodynamics', 'expansion 1/N', 'entropy', 'effective action', 'supergravity', 'field theory, conformal', 'membrane model', 'black hole', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805156'] | ["The free energy of the maximally supersymmetric SU(N) gauge theory at temperature T is expected to scale, in the large N limit, as N^2 T^4 times a function of the 't Hooft coupling, f(g^2 N). In the strong coupling limit the free energy has been deduced from the near-extremal 3-brane geometry, and its normalization h... | ['1998-05-26'] |
8,491 | ['eng'] | ['Armoni, Adi', 'Frishman, Yitzhak', 'Sonnenschein, J', 'Trittmann, U'] | ['The spectrum of multi-flavor $QCD_2$ and the non-Abelian Schwinger equation'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 2', 'tensor, energy-momentum', 'meson, mass spectrum', 'expansion 1/N, flavor', 'field equations', 'soliton', 'approximation, quasiclassical', 'Wess-Zumino-Witten model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805155'] | ['Massless $QCD_2$ is dominated by classical configurations in the large $N_f$ limit. We use this observation to study the theory by finding solutions to equations of motion, which are the non-Abelian generalization of the Schwinger equation. We find that the spectrum consists of massive mesons with $M^2={e^2 N_f\\over... | ['1998-05-26'] |
8,492 | ['eng'] | ['Barbón, José L F', 'Manes, J L', 'Vázquez-Mozo, Miguel A'] | ['Large N limit of extremal non-supersymmetric black holes'] | ['Particle Physics - Theory'] | ['string model', 'black hole, horizon', 'dimension, 5', 'expansion 1/N', 'membrane model, D-brane', 'supersymmetry', 'perturbation theory', 'effective action', 'moduli space', 'entropy', 'approximation, quasiclassical', 'flat direction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805154'] | ['The large N limit of extremal non-supersymmetric Type-I five-dimensional string black holes is studied from the point of view of D-branes. We find that the agreement between the D-brane and the black hole picture is due to an asymptotic restoration of supersymmetry in the large N limit in which both pictures are comp... | ['1998-05-26'] |
8,493 | ['eng'] | ['Kondo, K I'] | ['Abelian Magnetic Monopole Dominance in Quark Confinement'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'gauge field theory, SU(N)', 'gauge field theory, SU(2)', 'string tension', 'magnetic monopole, abelian', 'quark, confinement', 'field theory, topological', 'field theory, deformation', 'Wilson loop', 'dimensional reduction', 'Berry phase', 'coherent state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805153'] | ['We prove Abelian magnetic monopole dominance in the string tension of QCD. Abelian and monopole dominance in low energy physics of QCD has been confirmed for various quantities by recent Monte Carlo simulations of lattice gauge theory. In order to prove this dominance, we use the reformulation of continuum Yang-Mills... | ['1998-05-26'] |
8,494 | ['eng'] | ['Dragon, N V', 'Ivanov, E', 'Kuzenko, S M', 'Sokatchev, Emery S', 'Theis, U'] | ['N=2 Rigid Supersymmetry with Gauged Central Charge'] | ['Particle Physics - Theory'] | ['supersymmetry, transformation', 'central charge, gauge field theory', 'superspace, harmonic', 'multiplet, vector', 'multiplet, tensor', 'invariance, chiral', 'Chern-Simons term', 'torsion', 'dimension, 6', 'dimension, 4', 'dimensional reduction', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805152'] | ['We develop a general setting for N=2 rigid supersymmetric field theories with gauged central charge in harmonic superspace. We consider those N=2 multiplets which have a finite number of off-shell components and exist off shell owing to a non-trivial central charge. This class includes, in particular, the hypermultip... | ['1998-05-26'] |
8,495 | ['eng'] | ['Lü, H', 'Pope, C N', 'Rahmfeld, J'] | ['A Construction of Killing Spinors on $S^n$'] | ['Particle Physics - Theory'] | ['spinor, Killing', 'space-time, sphere', 'space-time, anti-de Sitter', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805151'] | ['We derive simple general expressions for the explicit Killing spinors on the n-sphere, for arbitrary n. Using these results we also construct the Killing spinors on various AdS x Sphere supergravity backgrounds, including AdS_5 x S^5$, AdS_4 x S^7 and AdS_7 x S^4. In addition, we extend previous results to obtain the... | ['1998-05-26'] |
8,496 | ['eng'] | ['Graham, N', 'Jaffe, R L'] | ['Unambiguous one-loop quantum energies of 1+1 dimensional bosonic field configurations'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'symmetry, spontaneously broken', 'dimension, 2', 'soliton, pair', 'energy', 'field equations, bifurcation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805150'] | ['We calculate one-loop quantum energies in a renormalizable self-interacting theory in one spatial dimension by summing the zero-point energies of small oscillations around a classical field configuration, which need not be a solution of the classical field equations. We unambiguously implement standard perturbative r... | ['1998-05-25'] |
8,497 | ['eng'] | ['Manvelian, R P', 'Melikian, R A', 'Mkrtchyan, R L'] | ['Representations and BPS states of 10+2 superalgebra'] | ['Particle Physics - Theory'] | ['supersymmetry, algebra', 'dimension, 12', 'soliton, BPS', 'central charge', 'algebra, representation', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805148'] | ['The 12d supersymmetry algebra is considered, and classification of BPS states for some canonical form of second-rank central charge is given. It is shown, that possible fractions of survived supersymmetry can be 1/16, 1/8, 3/16, 1/4, 5/16 and 1/2, the values 3/8, 7/16 cannot be achieved in this way. The consideration... | ['1998-05-25'] |
8,498 | ['eng'] | ['Constantinidis, C P', 'Devecchi, F P', 'Toppan, F'] | ['Two-dimensional N=1,2 Supersymmetric Chiral and Dual Models'] | ['Particle Physics - Theory'] | ['model, chiral', 'supersymmetry', 'dimension, 2', 'duality', 'superspace', 'invariance, Poincare', 'algebra, Virasoro', 'current algebra', 'invariance, diffeomorphism', 'invariance, conformal', 'gas, Coulomb'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805147'] | ["Two-dimensional N=1,2 supersymmetric chiral models and their dual extensions are introduced and canonically quantized. Working within a superspace formalism, the non-manifest invariance under 2D-superPoincare' transformations is proven. The N=1,2 superVirasoro algebras are recovered as current algebras. The non-anoma... | ['1998-05-25'] |
8,499 | ['eng'] | ['Cvetic, M', 'Larsen, F'] | ['Statistical Entropy of Four-Dimensional Rotating Black Holes from Near-Horizon Geometry'] | ['Particle Physics - Theory'] | ['black hole, rotator', 'string, embedding', 'dimension, 4', 'dimension, 5', 'space, anti-de Sitter', 'space, sphere', 'angular momentum', 'entropy', 'field theory, conformal', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805146'] | ['We show that a class of four-dimensional rotating black holes allow five-dimensional embeddings as black rotating strings. Their near-horizon geometry factorizes locally as a product of the three-dimensional anti-deSitter space-time and a two-dimensional sphere (AdS_3 x S^2), with angular momentum encoded in the glob... | ['1998-05-22'] |
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