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 |
|---|---|---|---|---|---|---|---|---|
11,300 | ['eng'] | ['Lechtenfeld, O', 'Siegel, Warren'] | ['N=2 Worldsheet Instantons Yield Cubic Self-Dual Yang-Mills'] | ['Particle Physics - Theory'] | ['string model, fermion', 'symmetry, SL(2,R)', 'symmetry, SO(2,2)', 'gauge field theory, Yang-Mills', 'cohomology, Becchi-Rouet-Stora', 'duality', 'light cone gauge', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704076'] | ["When the gauge instantons on the N=2 string worldsheet are properly included in the sum over topologies, the breaking of SO(2,2) Lorentz symmetry in R^{2,2} is parametrized by a spacetime twistor containing the string coupling and theta angle. The resulting (tree-level) effective action for the open string is not Yan... | ['1997-04-10'] |
11,301 | ['eng'] | ['Silva, P J'] | ['General D-branes solutions from string theory'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, Dirichlet', 'string model, heterotic', 'effective action', 'field theory, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704077'] | ['We give the general solution for the elementary and solitonic D-brane configurations as a result of a reinterpretation of the already known p-branes. These solutions are found by means of a relevant conformal transformation on the string inspired action and its dual form. From this point of view, the nature of the el... | ['1997-04-10'] |
11,302 | ['eng'] | ['Korchemsky, G P', 'Krichever, I M'] | ['Solitons in high-energy QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'Schroedinger equation, solution', 'perturbation theory, higher-order', 'Regge poles', 'soliton', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704079'] | ['We study the asymptotic solutions of the Schrödinger equation for the color-singlet reggeon compound states in multi-color QCD. We show that in the leading order of asymptotic expansion, quasiclassical reggeon trajectories have a form of the soliton waves propagating on the 2-dimensional plane of transverse coordinat... | ['1997-04-10'] |
11,303 | ['eng'] | ['Matsuo, A', 'Nagatomo, K'] | ['A note on free bosonic vertex algebra and its conformal vectors'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'operator, vertex', 'boson, operator', 'operator product expansion', 'operator, algebra', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704060'] | ['We classify all the Heisenberg and conformal vectors and determine the full automorphism group of the free bosonic vertex algebra without gradation. To describe it we introduce a notion of inner automorphisms of a vertex algebra.'] | ['1997-04-09'] |
11,304 | ['eng'] | ['Kakushadze, Z'] | ['Aspects of N=1 Type I-Heterotic Duality in Four Dimensions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'duality', 'potential', 'moduli space', 'particle, multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704059'] | ['In this paper we discuss some aspects of N=1 type I-heterotic string duality in four dimensions. We consider a particular example of a (weak-weak) dual pair where on the type I side there are only D9-branes corresponding to perturbative heterotic description in a certain region of the moduli space. We match the pertu... | ['1997-04-09'] |
11,305 | ['eng'] | ['Ahn, C', 'Oh, K'] | ['Geometry, D-Branes and N=1 Duality in Four Dimensions I'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'fermion, flavor', 'string model', 'field theory, Calabi-Yau', 'membrane model, p-brane', 'p-brane, Dirichlet', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704061'] | ['We consider N=1 dualities in four dimensional supersymmetric gauge theories as a geometrical realization of wrapping D 6-branes around 3-cycles of Calabi-Yau threefolds in type IIA string theory. By extending the recent work of Ooguri and Vafa to the case of $SU, SO and Sp$ gauge groups with additional fields togethe... | ['1997-04-09'] |
11,306 | ['eng'] | ['De Propitius, M W'] | ['Confinement in partially broken abelian Chern-Simons theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'coupling, matter', 'dimension, 3', 'Higgs model', 'symmetry, spontaneously broken', 'confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704063'] | ['Planar Chern-Simons (CS) theories in which a compact abelian gauge group U(1) x U(1) is spontaneously broken to U(1) x Z_N are investigated. Among other things, it is noted that the theories just featuring the mixed CS term coupling the broken to the unbroken U(1) gauge fields in general exhibits an interesting form ... | ['1997-04-09'] |
11,307 | ['eng'] | ['Adam, C'] | ['Massive Schwinger model within mass perturbation theory'] | ['Particle Physics - Theory'] | ['Schwinger model, massive', 'dimension, 2', 'perturbation theory, higher-order', 'vacuum state, Theta parameter', 'field theory, instanton', 'zero mode', 'n-point function', 'Dyson-Schwinger equation', 'bound state', 'stability', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704064'] | ['In this article we give a detailed discussion of the mass perturbation theory of the massive Schwinger model. After discussing some general features and briefly reviewing the exact solution of the massless case, we compute the vacuum energy density of the massive model and some related quantities. We derive the Feynm... | ['1997-04-09'] |
11,308 | ['eng'] | ['Ennes, I P', 'Ramallo, A V'] | ['Fusion rules and singular vectors of the osp(1|2) current algebra'] | ['Particle Physics - Theory'] | ['current algebra', 'algebra, OSp(1/2)', 'algebra, fusion', 'algebra, representation', 'Knizhnik-Zamolodchikov equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704065'] | ['The fusion of Verma modules of the osp(1|2) current algebra is studied. In the framework of an isotopic formalism, the singular vector decoupling conditions are analyzed. The fusion rules corresponding to the admissible representations of the osp(1|2) algebra are determined. A relation between the characters of these... | ['1997-04-09'] |
11,309 | ['eng'] | ['Ovrut, B A', 'Waldram, D'] | ['Membranes and Three-form Supergravity'] | ['Particle Physics - Theory'] | ['membrane model, action', 'multiplet', 'supersymmetry, superspace', 'supergravity', 'superfield', 'soliton', 'supersymmetry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704045'] | ['We discuss membranes in four-dimensional N=1 superspace. The kappa-invariance of the Green-Schwarz action implies that there is a dual version of N=1 supergravity with a three-form potential. We formulate this new supergravity in terms of a three-form superfield in curved superspace, giving the relevant constraints o... | ['1997-04-08'] |
11,310 | ['eng'] | ['Brandt, F'] | ['Deformed supergravity with local R-symmetry'] | ['Particle Physics - Theory'] | ['supergravity, deformation', 'cohomology, Becchi-Rouet-Stora', 'multiplet, gauge', 'symmetry, U(1)', 'R parity, local', 'duality, electromagnetic', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704046'] | ['Using deformation theory based on BRST cohomology, a supergravity model is constructed which interpolates through a continuous deformation parameter between new minimal supergravity with an extra U(1) gauge multiplet and standard supergravity with local R-symmetry in a formulation with a nonstandard set of auxiliary ... | ['1997-04-08'] |
11,311 | ['eng'] | ['Rama, S K'] | ['Graviton-Dilaton Cosmology'] | ['Particle Physics - Theory'] | ['talk, Puri 1996/12/12', 'astrophysics, model', 'graviton', 'dilaton', 'space-time, singularity', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704047'] | ['We show that the evolution of the universe is singularity free in a class of graviton-dilaton models.'] | ['1997-04-08'] |
11,312 | ['eng'] | ['Södermark, B M'] | ['BRST and Anti BRST structure of a topological current algebra'] | ['Particle Physics - Theory'] | ['field theory, topological', 'current algebra, topological', 'algebra, affine', 'transformation, Becchi-Rouet-Stora', 'operator product expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704050'] | ["The BRST structure of a current satisfying a non abelian affine algebra in two dimensions was studied by Isidro and Ramallo and an N=2 Superconformal Algebra was obtained. In this paper, we study the total BRST and anti BRST structure of the topological algebra. We end up with an N=4 Superconformal algebra in which t... | ['1997-04-08'] |
11,313 | ['eng'] | ['Jallouli, H', 'Sazdjian, H'] | ["The infinite mass limit of the two-particle Green's function in QED"] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion', 'two-point function', 'mass, high', 'bound state, wave function', 'Bethe-Salpeter equation', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704048'] | ["The behavior of the two-particle Green's function in QED is analyzed in the limit when one of the particles becomes infinitely massive. It is found that the dependences of the Green's function on the relative times of the ingoing and outgoing particles factorize and that the bound state spectrum is the same as that o... | ['1997-04-08'] |
11,314 | ['eng'] | ['Abdel-Khalek, K'] | ['Unified Octonionic Representation of the 10-13 Dimensional Clifford Algebra'] | ['Particle Physics - Theory'] | ['algebra, Clifford', 'algebra, octonion', 'algebra, quaternion', 'algebra, representation', 'dimension, 10-13'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704049'] | ['We give a one dimensional octonionic representation of the different Clifford algebra Cliff(5,5)\\sim Cliff(9,1), Cliff(6,6)\\sim Cliff(10,2) and lastly Cliff(7,6)\\sim Cliff(10,3) which can be given by (8x8) real matrices taking into account some suitable manipulation rules.'] | ['1997-04-08'] |
11,315 | ['eng'] | ['Lindström, U', 'Von Unge, R'] | ['A Picture of D-branes at Strong Coupling'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'field theory, action', 'approximation, strong coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704051'] | ['We use a phase space description to (re)derive a first order form of the Born-Infeld action for D-branes. This derivation also makes it possible to consider the limit where the tension of the D-brane goes to zero. We find that in this limit, which can be considered to be the strong coupling limit of the fundamental s... | ['1997-04-08'] |
11,316 | ['eng'] | ['Petersen, J L', 'Rasmussen, J', 'Yu, M'] | ['Free Field Realizations of 2D Current Algebras, Screening Currents and Primary Fields'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'correlation function', 'current algebra', 'algebra, affine', 'algebra, representation', 'screening', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704052'] | ['In this paper we consider Wakimoto free field realizations of simple affine Lie algebras, a subject already much studied. We present three new sets of results. (i) Based on quantizing differential operator realizations of the corresponding Lie algebras we provide general universal very simple expressions for all curr... | ['1997-04-08'] |
11,317 | ['eng'] | ['Casini, H', 'Montemayor, R'] | ['Vortex distribution in neutron stars'] | ['Particle Physics - Theory'] | ['n, matter', 'superfluid', 'vortex, density', 'gravitation, effect', 'approximation, weak field', 'matter, rotator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704053'] | ['Neutron stars are supposed to be mainly formed by a neutron superfluid. The angular momentum is given by the vortex array within the fluid, and a good account of the observable effects is determined by its coupling with the crust. In this article we show that the gravitational field introduces important modifications... | ['1997-04-08'] |
11,318 | ['eng'] | ['Bars, Itzhak'] | ['A case for 14 dimensions'] | ['Particle Physics - Theory'] | ['supersymmetry, algebra', 'algebra, representation', 'space-time', 'dimension, 14', 'field theory, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704054'] | ['Extended superalgebras of types A,B,C, heterotic and type-I are all derived as solutions to a BPS equation in 14 dimensions with signature ( 11,3). The BPS equation as well as the solutions are covariant under SO( 11,3). This shows how supersymmetries with N<=8 in four dimensions have their origin in the same superal... | ['1997-04-08'] |
11,319 | ['eng'] | ['Guhr, T', 'Wettig, T'] | ['Universal spectral correlations of the Dirac operator at finite temperature'] | ['Particle Physics - Theory'] | ['matrix model, random', 'operator, Dirac', 'correlation function', 'finite temperature', 'fermion, condensation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704055'] | ['Using the graded eigenvalue method and a recently computed extension of the Itzykson-Zuber integral to complex matrices, we compute the $k$-point spectral correlation functions of the Dirac operator in a chiral random matrix model with a deterministic diagonal matrix added. We obtain results both on the scale of the ... | ['1997-04-08'] |
11,320 | ['eng'] | ['Rudychev, I', 'Sezgin, E'] | ['Superparticles in $D>11$'] | ['Particle Physics - Theory'] | ['talk, Kharkov 1997/01/05', 'particle, relativistic', 'supersymmetry, superfield', 'dimension, >11', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704057'] | ['Superparticle actions in (10,2) and (11,3) dimensions are constructed. These actions have bosonic and fermionic gauge symmetries, and global target space supersymmety that generalize the reparametrization, kappa symmetry and Poincare supersymmetry of the usual superparticle. All these symmetries are realized in the p... | ['1997-04-08'] |
11,321 | ['eng'] | ['Jackson, A D', 'Sener, M K', 'Verbaarschot, J J M'] | ['Universality of Correlation Functions in Random Matrix Models of QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'field theory, Euclidean', 'matrix model, random', 'correlation function', 'finite temperature', 'spectral representation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704056'] | ['We demonstrate the universality of the spectral correlation functions of a QCD inspired random matrix model that consists of a random part having the chiral structure of the QCD Dirac operator and a deterministic part which describes a schematic temperature dependence. We calculate the correlation functions analytica... | ['1997-04-08'] |
11,322 | ['eng'] | ['Horowitz, Gary T', 'Ross, S F'] | ['Naked Black Holes'] | ['Particle Physics - Theory'] | ['black hole, static', 'black hole, horizon', 'string model', 'relativity theory, general', 'space-time', 'information theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704058'] | ['It is shown that there are large static black holes for which all curvature invariants are small near the event horizon, yet any object which falls in experiences enormous tidal forces outside the horizon. These black holes are charged and near extremality, and exist in a wide class of theories including string theor... | ['1997-04-08'] |
11,323 | ['eng'] | ['Brandhuber, A', 'Sonnenschein, J', 'Theisen, Stefan J', 'Yankielowicz, S'] | ['Brane Configurations and 4D Field Theory Dualities'] | ['Particle Physics - Theory'] | ['membrane model', 'gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, deformation', 'duality', 'particle, multiplet', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704044'] | ["We study brane configurations which correspond to field theories in four dimension with N=2 and N=1 supersymmetry. In particular we discuss brane motions that translate to Seiberg's duality in N=1 models recently studied by Elitzur, Giveon and Kutasov. We investigate, using the brane picture, the moduli spaces of the... | ['1997-04-07'] |
11,324 | ['eng'] | ['Brodie, J H', 'Hanany, A'] | ['Type IIA Superstrings, Chiral Symmetry, and N=1 4D Gauge Theory Dualities'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N) x SU(N)', 'duality', 'membrane model', 'string model', 'supersymmetry', 'symmetry, chiral', 'field theory, matter', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704043'] | ["We study N=1 four dimensional gauge theories as the world volume theory of D4-branes between NS 5-branes. We find constructions for a number of known field theory dualities involving $SU(N_c)\\times SU(N_c')$ groups, coupled by matter fields F in the $(N_c, \\bar N_c)$ representation, in terms of branes of type IIA s... | ['1997-04-07'] |
11,325 | ['eng'] | ['Singleton, D'] | ['Can Magnetic Charge and Quantum Mechanics Co-exist?'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'charge, electric', 'charge, magnetic', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704042'] | ['It is proven that if more than a single magnetic charge exists it is impossible to define a proper quantum mechanical angular momentum operator for an electrically charged particle in the field of the magnetic charges. Assuming that quantum mechanics is correct we conclude that free magnetic charges (i.e. magnetic ch... | ['1997-04-07'] |
11,326 | ['eng'] | ['Lowe, D A'] | ['Heterotic Matrix String Theory'] | ['Particle Physics - Theory'] | ['matrix model', 'string model, heterotic', 'phase space', 'group theory, representation', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704041'] | ['M-theory suggests the large N limit of the matrix description of a collection of N Type IA D-particles should provide a nonperturbative formulation of heterotic string theory. In this paper states in the matrix theory corresponding to fundamental heterotic strings are identified, and their interactions are studied. C... | ['1997-04-07'] |
11,327 | ['eng'] | ['De Boer, J', 'Skenderis, K'] | ['Self-Dual Supergravity from N=2 Strings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'supersymmetry, superspace', 'sigma model', 'background field', 'renormalization, beta function', 'operator, vertex', 'operator product expansion', 'algebra, conformal', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704040'] | ["A new heterotic N=2 string with manifest target space supersymmetry is constructed by combining a conventional N=2 string in the right-moving sector and a Green-Schwarz-Berkovits type string in the left-moving sector. The corresponding sigma model is then obtained by turning on background fields for the massless exci... | ['1997-04-07'] |
11,328 | ['eng'] | ['Bellucci, S'] | ['Effective gravity and OSp(N,4) invariant matter'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'invariance, OSp(N,4)', 'Wess-Zumino model', 'symmetry, chiral', 'symmetry, gauge', 'invariance, conformal', 'gravitation, action', 'renormalization', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704039'] | ['We re-examine the OSp(N,4) invariant interacting model of massless chiral and gauge superfields, whose superconformal invariance was instrumental, both in proving the all-order no-renormalization of the mass and chiral self-interaction lagrangians, and in determining the linear superfield renormalization needed. We s... | ['1997-04-07'] |
11,329 | ['eng'] | ['Okopínska, A'] | ['The Finite Temperature Effective Potential for Local Composite Operators'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'finite temperature', 'effective potential', 'operator, composite', 'model, oscillator', 'energy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704038'] | ['The method of the effective action for the composite operators $\\Phi^2(x)$ and $\\Phi^4(x)$ is applied to the termodynamics of the scalar quantum field with $\\lambda\\Phi^4$ interaction. An expansion of the finite temperature effective potential in powers of $\\hbar$ provides successive approximations to the free e... | ['1997-04-07'] |
11,330 | ['eng'] | ['Curtright, T L', 'Fairlie, David B', 'Zachos, C K'] | ['Integrable Symplectic Trilinear Interaction Terms for Matrix Membranes'] | ['Particle Physics - Theory'] | ['membrane model', 'matrix model', 'field theory, M-theory', 'dimension, 3', 'dimension, 7', 'gauge field theory, SU(N)', 'field theory, action', 'integrability', 'operator, algebra', 'operator, Lax', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704037'] | ["Cubic interactions are considered in 3 and 7 space dimensions, respectively, for bosonic membranes in Poisson Bracket form. Their symmetries and vacuum configurations are discussed. Their associated first order equations are transformed to Nahm's equations, and are hence seen to be integrable, for the 3-dimensional c... | ['1997-04-07'] |
11,331 | ['eng'] | ['Devchand, C', 'Nuyts, J'] | ['Supersymmetric Lorentz-Covariant Hyperspaces and self-duality equations in dimensions greater than (4|4)'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'supersymmetry, algebra', 'transformation, Lorentz', 'any-dimensional', 'algebra, representation', 'algebra, commutation relations', 'gauge field theory', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704036'] | ['We generalise the notions of supersymmetry and superspace by allowing generators and coordinates transforming according to more general Lorentz representations than the spinorial and vectorial ones of standard lore. This yields novel SO(3,1)-covariant superspaces, which we call hyperspaces, having dimensionality grea... | ['1997-04-07'] |
11,332 | ['eng'] | ['Bytsenko, A A', 'Vanzo, L', 'Zerbini, S'] | ['Ray-Singer Torsion for a Hyperbolic 3-Manifold and Asymptotics of Chern-Simons-Witten Invariant'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, 3', 'gauge field theory, SU(2)', 'Chern-Simons term', 'torsion', 'fibre bundle', 'partition function', 'regularization, zeta function', 'asymptotic behavior', 'quantum gravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704035'] | ["The Ray-Singer torsion for a compact smooth hyperbolic 3-dimensional manifold $H^3$ is expressed in terms of Selberg zeta-functions, making use of the associated Selberg trace formulae. An application to the evaluation of the semiclassical asymptotics of the Witten's invariant for the Chern-Simons theory with gauge g... | ['1997-04-07'] |
11,333 | ['eng'] | ['Fucito, F', 'Martellini, M', 'Sorella, S P', 'Tanzini, A', 'Vilar, L C Q', 'Zeni, M'] | ['Algebraic renormalization of the BF Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, BF', 'gauge field theory, tensor', 'perturbation theory, higher-order', 'quantization', 'transformation, Becchi-Rouet-Stora', 'Slavnov identity', 'Ward identity', 'anomaly', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704034'] | ['We discuss the quantum equivalence, to all orders of perturbation theory, between the Yang-Mills theory and its first order formulation through a second rank antisymmetric tensor field. Moreover, the introduction of an additional nonphysical vector field allows us to interpret the Yang-Mills theory as a kind of pertu... | ['1997-04-07'] |
11,334 | ['eng'] | ['Fujisaki, H', 'Nakagawa, K', 'Sano, S'] | ['Heterotic String Thermofield Dynamics'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'finite temperature', 'dimension, 10', 'critical phenomena', 'astrophysics, fundamental constant', 'perturbation theory, higher-order', 'invariance, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704033'] | ['Physical aspects of the thermofield dynamics of the D=10 heterotic thermal string theory are exemplified through the infrared behaviour of the one-loop dual symmetric cosmological constant in association with the global phase structure of the thermal string ensemble.'] | ['1997-04-07'] |
11,335 | ['eng'] | ['Labastida, J M F', 'Marino, M'] | ['Duality and Topological Quantum Field Theory'] | ['Particle Physics - Theory'] | ['talk, Puri 1996/12/12', 'field theory, topological', 'path integral, measure', 'moduli space', 'transformation, Becchi-Rouet-Stora', 'cohomology', 'supersymmetry, algebra', 'Donaldson theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704032'] | ['We present a summary of the applications of duality to Donaldson-Witten theory and its generalizations. Special emphasis is made on the computation of Donaldson invariants in terms of Seiberg-Witten invariants using recent results in N=2 supersymmetric gauge theory. A brief account on the invariants obtained in the t... | ['1997-04-07'] |
11,336 | ['eng'] | ['Castro, C'] | ['SU$(\\infty)$ q-Moyal-Nahm equations and Quantum deformations of the Self Dual Membrane'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(infinity)', 'algebra, deformation', 'field theory, Toda', 'dimension, 3', 'duality', 'supersymmetry', 'membrane model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704031'] | ['Since the lightcone self dual spherical membrane, moving in flat target backgrounds, has a direct correspondence with the SU(\\infty) Nahm equations and the continuous Toda theory, we construct the quantum/Moyal deformations of the self dual membrane in terms of the q-Moyal star product . The q deformations of the SU... | ['1997-04-07'] |
11,337 | ['eng'] | ['Magro, M B', "O'Raifeartaigh, Lochlainn", 'Sachs, I'] | ['Seiberg-Witten Effective Lagrangian from Superconformal Ward Identities'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'fermion, flavor', 'effective Lagrangian', 'Ward identity, conformal', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704027'] | ['The low energy effective Lagrangian for N=2 supersymmetric Yang-Mills theory coupled to N_F<4 massless matter fields is derived from the superconformal Ward identities, assuming that the number of strong coupling singularities is finite.'] | ['1997-04-04'] |
11,338 | ['eng'] | ['Henneaux, M'] | ['Anomalies and Renormalization of BFYM Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, BF', 'field theory, tensor', 'cohomology, Becchi-Rouet-Stora', 'anomaly', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704023'] | ['The (perturbative) renormalization properties of the BF formulation of Yang-Mills gauge models are shown to be identical to those of the usual, second order formulation. This result holds in any number of spacetime dimensions and is a direct consequence of cohomological theorems established by G. Barnich, F. Brandt a... | ['1997-04-04'] |
11,339 | ['eng'] | ['Fan, H', 'Hou, B', 'Shi, K', 'Yang, W'] | ['The elliptic quantum algebra $A_{q,p}(\\overline{sl_n})$ and its bosonization at level one'] | ['Particle Physics - Theory'] | ['quantum algebra, SL(N)', 'quantum algebra, representation', 'bosonization', 'operator, vertex', 'transformation, modular', 'commutation relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704024'] | ['We extend the work of Foda et al and propose an elliptic quantum algebra $A_{q,p}(\\hat {sl_n})$. Similar to the case of $A_{q,p}(\\hat {sl_2})$, our presentation of the algebra is based on the relation $RLL=LLR^*$, where $R$ and $R^*$ are $Z_n$ symmetric R-matrices with the elliptic moduli chosen differently and a f... | ['1997-04-04'] |
11,340 | ['eng'] | ['Aoyama, H', 'Harano, T', 'Kikuchi, H', 'Okouchi, I', 'Sato, M', 'Wada, S'] | ['Recent Developments in the Theory of Tunneling'] | ['Particle Physics - Theory'] | ['review', 'tunneling', 'field theory, instanton', 'baryon number, violation', 'fermion number, violation', 'path integral', 'gauge field theory, SU(2)', 'Higgs model', 'approximation, quasiclassical', 'perturbation theory', 'asymptotic expansion', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704025'] | ['Path-integral approach in imaginary and complex time has been proven successful in treating the tunneling phenomena in quantum mechanics and quantum field theories. Latest developments in this field, the proper valley method in imaginary time, its application to various quantum systems, complex time formalism, asympt... | ['1997-04-04'] |
11,341 | ['eng'] | ['Volkov, M S', 'Straumann, N'] | ['Slowly Rotating Non-Abelian Black Holes'] | ['Particle Physics - Theory'] | ['black hole, nonabelian', 'gauge field theory, SU(2)', 'stability', 'perturbation, rotational', 'charge, electric', 'angular momentum', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704026'] | ['It is shown that the well-known non-Abelian static SU(2) black hole solutions have rotating generalizations, provided that the hypothesis of linearization stability is accepted. Surprisingly, this rotating branch has an asymptotically Abelian gauge field with an electric charge that cannot vanish, although the non-ro... | ['1997-04-04'] |
11,342 | ['eng'] | ['Barnes, C', 'Baskerville, W K', 'Turok, Neil G'] | ['Normal Mode Spectrum of the Deuteron in the Skyrme Model'] | ['Particle Physics - Theory'] | ['Skyrme model', 'deuteron, model', 'bound state', 'fluctuation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704028'] | ["The normal mode spectrum of the deuteron in the Skyrme model is computed. We find a bound doublet mode below the pion mass, which can be related to the well-known $90^{\\circ}$ scattering of two skyrmions. We also find a singlet `breather' mode and another doublet above the pion mass. The qualitative pattern of the s... | ['1997-04-04'] |
11,343 | ['eng'] | ['Polchinski, Joseph', 'Pouliot, P'] | ['Membrane Scattering with M-Momentum Transfer'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'dimension, 3', 'membrane model', 'matrix model', 'supergravity', 'dimension, 11', 'scattering', 'field theory, instanton', 'field theory, ghost', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704029'] | ['Membrane scattering in m(atrix) theory is related to dynamics in three-dimensional $SU(2)$ gauge theory, with transfer of $p^{11}$ being an instanton process. We calculate the instanton amplitude and find precise agreement with the amplitude in eleven dimensional supergravity.'] | ['1997-04-04'] |
11,344 | ['eng'] | ['Gopakumar, R'] | ['BPS states in Matrix Strings'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'field theory, instanton', 'charge, topological', 'charge, fractional', 'energy levels'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704030'] | ['Matrix string theory (or more generally U-Duality) requires Super Yang-Mills theory to reflect a stringy degeneracy of BPS short multiplets. These are found as supersymmetric states in the Yang-Mills carrying (fractionated) momentum, or in some cases, instanton number. Their energies also agree with those expected fr... | ['1997-04-04'] |
11,345 | ['eng'] | ['Inami, T', 'Kanno, H', 'Ueno, T'] | ['Higher-dimensional WZW Model on Kähler Manifold and Toroidal Lie Algebra'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'dimension, 2', 'field theory, Kaehler', 'symmetry, transformation', 'dimension, infinite', 'field equations, Yang-Mills', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704010'] | ['We construct a generalization of the two-dimensional Wess-Zumino-Witten model on a $2n$-dimensional Kähler manifold as a group-valued non-linear sigma model with an anomaly term containing the Kähler form. The model is shown to have an infinite-dimensional symmetry which generates an $n$-toroidal Lie algebra. The cla... | ['1997-04-03'] |
11,346 | ['eng'] | ['Dijkgraaf, R', 'Verlinde, Erik', 'Verlinde, Herman L'] | ['5D Black Holes and Matrix Strings'] | ['Particle Physics - Theory'] | ['matrix model', 'membrane model, p-brane', 'p-brane, 5', 'string model', 'black hole', 'dimension, 5', 'entropy', 'space-time', 'field theory, soliton', 'duality', 'astrophysics, horizon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704018'] | ['We derive the world-volume theory, the (non)-extremal entropy and background geometry of black holes and black strings constructed out of the NS IIA fivebrane within the framework of matrix theory. The CFT description of strings propagating in the black hole geometry arises as an effective field theory.'] | ['1997-04-03'] |
11,347 | ['eng'] | ['Behrndt, K', 'Förste, S', 'Schwager, S'] | ['Instanton effects in string cosmology'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification', 'background field', 'field theory, soliton', 'astrophysics, model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704013'] | ['We consider the gauge dyonic string solution of the K3 compactified heterotic string theory in a four dimensional cosmological context. Since for this solution Green-Schwarz as well as Chern-Simons corrections have been taken into account it contains both world sheet and string loop corrections. The cosmological pict... | ['1997-04-03'] |
11,348 | ['eng'] | ['Mikovic, A', 'Radovanovic, V'] | ['One-loop Effective Action for a Generic 2D Dilaton Gravity Theory'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, dilaton', 'dimension, 2', 'background field', 'effective action', 'perturbation theory, higher-order', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704014'] | ['We study the one-loop effective action for a generic two-dimensional dilaton gravity theory conformally coupled to $N$ matter fields. We obtain an explicit expression for the effective action in the weak-coupling limit under a suitable restriction of the dilaton potential asymptotics. Our result applies to the CGHS m... | ['1997-04-03'] |
11,349 | ['eng'] | ['Cabra, D C'] | ['Spinons and parafermions in fermion cosets'] | ['Particle Physics - Theory'] | ['talk, Kharkov 1997/01/05', 'fermion, field theory', 'coset space', 'statistics, parastatistics', 'postulated particle, spinon', 'field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'symmetry, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704015'] | ["We introduce a set of gauge invariant fermion fields in fermionic coset models and show that they play a very central role in the description of several Conformal Field Theories (CFT's). In particular we discuss the explicit realization of primaries and their OPE in unitary minimal models, parafermion fields in $Z_k$... | ['1997-04-03'] |
11,350 | ['eng'] | ['Kristjansen, C F', 'Olesen, P'] | ['A Possible IIB Superstring Matrix Model with Euler Characteristic and a Double Scaling Limit'] | ['Particle Physics - Theory'] | ['matrix model', 'gauge field theory, Yang-Mills', 'string model', 'supersymmetry', 'Riemann surfaces', 'moduli space', 'partition function', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704017'] | ['We show that a recently proposed Yang-Mills matrix model with an auxiliary field, which is a candidate for a non-perturbative description of type IIB superstrings, captures the Euler characteristic of moduli space of Riemann surfaces. This happens at the saddle point for the Yang-Mills field. It turns out that the la... | ['1997-04-03'] |
11,351 | ['eng'] | ['Esposito, G'] | ['Dirac Operator and Spectral Geometry'] | ['Particle Physics - Theory'] | ['operator, Dirac', 'boundary condition', 'spin, 1/2', 'spin, 3/2', 'supergravity', 'quantum cosmology', 'quantum gravity', 'differential geometry', 'algebra, Clifford', 'operator, Laplace', 'index theorem', 'gauge field theory', 'regularization, zeta function', 'quark', 'invariance, conformal', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704016'] | ['This paper is devoted to mathematical and physical properties of the Dirac operator and spectral geometry. Spin-structures in Lorentzian and Riemannian manifolds, and the global theory of the Dirac operator, are first analyzed. Elliptic boundary-value problems, index problems for closed manifolds and for manifolds wi... | ['1997-04-03'] |
11,352 | ['eng'] | ['Christiansen, H R'] | ['Chiral condensates and QCD vacuum in two dimensions'] | ['Particle Physics - Theory'] | ['quantum chromodynamics, vacuum state', 'dimension, 2', 'symmetry, chiral', 'condensation, chiral', 'path integral', 'expansion, color', 'topology', 'fermion, massless', 'fermion, massive', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704020'] | ['We analyze the chiral symmetries of flavored quantum chromodynamics in two dimensions and show the existence of chiral condensates within the path-integral approach. The massless and massive cases are discussed as well, for arbitrary finite and infinite number of colors. Our results put forward the question of topolo... | ['1997-04-03'] |
11,353 | ['eng'] | ['Abou-Zeid, M', 'Hull, C M'] | ['Intrinsic Geometry of D-Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'field theory, action', 'Born-Infeld model', 'duality', 'field theory, tensor', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704021'] | ["We obtain forms of Born-Infeld and D-brane actions that are quadratic in derivatives of $X$ and linear in $F_{\\mu \\nu}$ by introducing an auxiliary \\lq metric' which has both symmetric and anti-symmetric parts, generalising the simplification of the Nambu-Goto action for $p$-branes using a symmetric metric. The ab... | ['1997-04-03'] |
11,354 | ['eng'] | ['Cornwall, J M'] | ['Speculations on Primordial Magnetic Helicity'] | ['Particle Physics - Theory'] | ['electroweak interaction, condensation', 'critical phenomena', 'magnetic field', 'helicity, magnetic', 'B-L number, violation', 'model, hydrodynamical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704022'] | ['We speculate that above or just below the electroweak phase transition magnetic fields are generated which have a net helicity (otherwise said, a Chern-Simons term) of order of magnitude $N_B + N_L$, where $N_{B,L}$ is the baryon or lepton number today. (To be more precise requires much more knowledge of B,L-generati... | ['1997-04-03'] |
11,355 | ['eng'] | ['Petrini, M'] | ['Infrared Stability of N=4 Super Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'infrared problem', 'renormalization group, beta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704004'] | ['We study the infrared properties of a class of non supersymmetric gauge theories with the same field content of N=4 super Yang-Mills and we show that the N=4 supersymmetric model represents an IR unstable fixed point for the renormalization group equations.'] | ['1997-04-02'] |
11,356 | ['eng'] | ['Arhrib, A', 'Rachidi, M', 'Saidi, E H'] | ['Note on the deformation of chiral algebra'] | ['Particle Physics - Theory'] | ['symmetry breaking, chiral', 'algebra, deformation', 'field theory, conformal', 'dimension, 2', 'tensor, energy-momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704003'] | ['We introduce a new type of deformation of the chiral symmetry based on the deformation of the Laurent expansion of the conformal energy momentum tensor. Two kinds of solutions of the deformed equations of continuity are worked out. Known results are recovered, others features are also discussed.'] | ['1997-04-02'] |
11,357 | ['eng'] | ['Kuzenko, S M'] | ['The Off-Shell Massive Hypermultiplets Revisited'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'supersymmetry, superfield', 'supersymmetry, multiplet', 'superspace, harmonic', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704002'] | ['On the base of the notion of N=2 abelian Yang-Mills supergeometry with constant curvature, we propose an off-shell formulation for the massive q-hypermultiplet and complex $\\omega$-hypermultiplet in the standard harmonic superspase without central charge variables. The corresponding superpropagators are derived.'] | ['1997-04-02'] |
11,358 | ['eng'] | ['Yamada, H'] | ['Modified Laplace transformation method at finite temperature'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'Laplace transformation', 'finite temperature', 'expansion 1/N', 'perturbation theory', 'coupling constant', 'infrared problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704001'] | ['Modified Laplace transformation method is applied to N component \\phi^4 theory and the finite temperature problem in the massless limit is re-examined in the large N limit. We perform perturbation expansion of the dressed thermal mass in the massive case to several orders and try the massless approximation with the ... | ['1997-04-02'] |
11,359 | ['eng'] | ['Hyun, S'] | ['U-duality between Three and Higher Dimensional Black Holes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'black hole', 'dimension, 2-5', 'duality', 'field theory, tensor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704005'] | ['We show that the D-brane configurations for the five and four-dimensional black holes give the geometry of two and three-dimensional ones as well. The emergence of these lower dimensional black holes from the D-brane configurations for those of higher dimensions comes from the choice of the integration constant of ha... | ['1997-04-02'] |
11,360 | ['eng'] | ['Gava, E', 'Narain, Kumar S', 'Sarmadi, M H'] | ['On the Bound States of p- and (p+2)-Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'bound state', 'magnetic field', 'energy, vacuum state', 'tachyon', 'soliton', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704006'] | ["We study bound states of D-p-branes and D-(p+2)-branes. By switching on a large magnetic field F on the (p+2) brane, the problem is shown to admit a perturbative analysis in an expansion in inverse powers of F. It is found that, to the leading order in 1/F, the quartic potential of the tachyonic state from the open s... | ['1997-04-02'] |
11,361 | ['eng'] | ['Berends, F A', 'Giele, W T'] | ['On the Construction of Scattering Amplitudes for Spinning Massless Particles'] | ['Particle Physics - Theory'] | ['field theory, massless', 'spin, dependence', 'scattering amplitude'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704008'] | ['In this paper the general form of scattering amplitudes for massless particles with equal spins s ($s s \\to s s$) or unequal spins ($s_a s_b \\to s_a s_b$) are derived. The imposed conditions are that the amplitudes should have the lowest possible dimension, have propagators of dimension $m^{-2}$, and obey gauge inv... | ['1997-04-02'] |
11,362 | ['eng'] | ["Figueroa-O'Farrill, J M"] | ['F-Theory and the universal string theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field theory, F-theory', 'field theory, M-theory', 'duality', 'gauge field theory', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9704009'] | ["We apply the techniques of the ``universal string theory'' to the ``manifold'' paradigm for superstring/M-theory and come up with a candidate manifold: the manifold of F-theory vacua, defined in conformal field theoretical terms. It contains the five known superstring theories as particular vacua; although the natura... | ['1997-04-02'] |
11,363 | ['eng'] | ['Jackiw, R W', 'Pi, S Y'] | ['Seeking an Even-Parity Mass Term for 3-D Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'field theory, mass generation', 'parity, transformation', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703226'] | ['Mass-gap calculations in three-dimensional gauge theories are discussed. Also we present a Chern--Simons-like mass-generating mechanism which preserves parity and is realized non-perturbatively.'] | ['1997-04-01'] |
11,364 | ['eng'] | ['Chaichian, Masud', 'Chen, W F', 'Lee, H C'] | ['Differential Regularization of Chern-Simons-Maxwell Spinor and Scalar Electrodynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'fermion', 'perturbation theory, higher-order', 'regularization, differential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703219'] | ['Differential regularization, as a relatively new proposed regularization scheme, is used to investigate the one-loop quantum corrections of Chern-Simons-Maxwell spinor and scalar electrodynamics. We illustrate the techniques to write the loop amplitudes in coordinate space. The short-distance expansion method is deve... | ['1997-04-01'] |
11,365 | ['eng'] | ['Banks, T', 'Motl, L'] | ['Heterotic Strings from Matrices'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'matrix model', 'nonperturbative', 'dimension, 10', 'dimension, 11', 'astrophysics, fundamental constant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703218'] | ['We propose a nonperturbative definition of heterotic string theory on arbitrary multidimensional tori.'] | ['1997-04-01'] |
11,366 | ['eng'] | ['Kraus, E'] | ['Callan-Symanzik and renormalization group equation in theories with spontaneously broken symmetry'] | ['Particle Physics - Theory'] | ['talk, Ringberg 1996/12/08', 'gauge field theory, U(1)', 'fermion, chiral', 'renormalization group, transformation', 'symmetry, spontaneously broken', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703220'] | ['Callan-Symanzik and renormalization group equation are discussed for the $U(1)$-axial model and it is shown that the symmetric model is not the asymptotic version of the spontaneously broken one due to mass logarithms in the $\\beta$-functions. The Callan-Symanzik equation of the standard model is seen to have the sa... | ['1997-04-01'] |
11,367 | ['eng'] | ['Kraus, E', 'Sibold, K'] | ['Rigid Invariance in Gauge Theories'] | ['Particle Physics - Theory'] | ['talk, Goslar 1996/07/15', 'gauge field theory', 'invariance, gauge', 'symmetry, Becchi-Rouet-Stora', 'quantum electrodynamics', 'Higgs model, abelian', 'quantum chromodynamics', 'electroweak interaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703221'] | ['Rigid gauge invariance comprises the symmetry content for physical quantities in a local gauge theory. Its derivation from BRS invariance is thus crucial for determining the physical consequences of the symmetry.'] | ['1997-04-01'] |
11,368 | ['eng'] | ['Shafiekhani, A', 'Chung, W S'] | ['Some Results Regarding Operator Realization of osp(2|2) and $U_{q}(osp(2|2)$ and Free Fields Representation of $osp(\\widehat{2|2})$'] | ['Particle Physics - Theory'] | ['algebra, OSp(2|2)', 'quantum algebra', 'algebra, representation', 'supersymmetry', 'field theory, conformal', 'dimension, 2', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703222'] | ['Using a unified and systematic scheme, the free field realization of irreducible representations of $osp(2|2)$ is constructed. The $q$-analogy of this unified scheme is used to construct $q$-free field realization of irreducible representations of $U_q(osp(2|2)$. By using these realization, the correlation functions ... | ['1997-04-01'] |
11,369 | ['eng'] | ['Gorbar, E V', 'Kushnir, V A'] | ['Heat Kernel Expansion for Operators in Spaces with Metric Incompatible with Connection'] | ['Particle Physics - Theory'] | ['space-time', 'regularization, heat kernel', 'spectral representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703223'] | ['A method for calculation of the DWSG coefficients for operators in spaces with metric incompatible with connection is suggested based on a generalization of the pseudodifferential operators technique. By using the proposed method, the lowest DWSG coefficients are calculated for minimal operators of the second and fou... | ['1997-04-01'] |
11,370 | ['eng'] | ['Ivanov, E', 'Krivonos, S', 'Toppan, F'] | ['N=4 Super NLS-mKdV Hierarchies'] | ['Particle Physics - Theory'] | ['Korteweg-de Vries equation, hierarchy', 'supersymmetry', 'current algebra, SL(2) x U(1)', 'algebra, affine', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703224'] | ["N=2 extension of affine algebra $\\hat{sl(2)\\oplus u(1)}$ possesses a hidden global N=4 supersymmetry and provides a second hamiltonian structure for a new N=4 supersymmetric integrable hierarchy defined on N=2 affine supercurrents. This system is an N=4 extension of at once two hierarchies, N=2 NLS and N=2 mKdV one... | ['1997-04-01'] |
11,371 | ['eng'] | ['Ubriaco, M R'] | ['Anyonic behavior of quantum group fermionic and bosonic systems'] | ['Particle Physics - Theory'] | ['talk, Coral Gables 1997/01/23', 'quantum group, algebra', 'boson', 'fermion', 'gas', 'algebra, Hopf', 'anyon', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703225'] | ['We discuss the role that quantum group symmetries, in particular $SU_q(2)$, play in a thermodynamic system at high temperatures. We show that the interactions introduced by the quantum group symmetries, are such that a quantum group gas describe repulsive and attractive behavior in two and three spatial dimensions.'] | ['1997-04-01'] |
11,372 | ['eng'] | ['Hsu, S D H', 'Schwetz, M'] | ['A Note on Supersymmetry Breaking'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'symmetry, spontaneously broken', 'coupling constant, dependence', 'moduli space, deformation', 'Witten index'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703227'] | ['Using a simple observation based on holomorphy, we argue that any model which spontaneously breaks supersymmetry for some range of a parameter will do so generically for all values of that parameter, modulo some isolated exceptional points. Conversely, a model which preserves supersymmetry for some range of a paramet... | ['1997-04-01'] |
11,373 | ['eng'] | ['Dorey, N', 'Khoze, V V', 'Mattis, M P', 'Tong, D', 'Vandoren, S'] | ['Instantons, Three-Dimensional Gauge Theory, and the Atiyah-Hitchin Manifold'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'dimension, 3', 'effective action', 'perturbation theory, higher-order', 'instanton', 'dimension, 4', 'dimensional reduction', 'dimension, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703228'] | ['We investigate quantum effects on the Coulomb branch of three-dimensional N=4 supersymmetric gauge theory with gauge group SU(2). We calculate perturbative and one-instanton contributions to the Wilsonian effective action using standard weak-coupling methods. Unlike the four-dimensional case, and despite supersymmetr... | ['1997-04-01'] |
11,374 | ['eng'] | ['Fayyazuddin, A', 'Smith, D J'] | ['A note on $T^{5}/Z_{2}$ compactification of the M-theory matrix model'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'matrix model', 'spontaneous compactification', 'field theory, orbifold', 'gauge field theory, Yang-Mills', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703208'] | ['We study the T^5/Z_2 orbifold compactification of the M-theory matrix model. This model was originally studied by Dasgupta, Mukhi, and Witten. It was found that one had to add 16 5-branes to the system to make the compactification consistent. We demonstrate how this is mimicked in the matrix model.'] | ['1997-03-31'] |
11,375 | ['eng'] | ['Kogan, I I', 'Szabo, R J'] | ['Matrix Strings in Two-dimensional Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'supersymmetry', 'dimension, 2', 'string model', 'matrix model', 'vacuum state', 'instanton', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703209'] | ['We describe the structure of string vacuum states in the supersymmetric matrix model for M theory compactified on a circle in the large-N limit. We show that the theory admits topological instanton field configurations which at short-distance scales reduce to ordinary Yang-Mills instantons that interpolate between de... | ['1997-03-31'] |
11,376 | ['eng'] | ['Zhao, L', 'Qu, C'] | ['Bosonic Super Liouville System'] | ['Particle Physics - Theory'] | ['field theory, Liouville', 'supersymmetry', 'operator, Lax', 'operator, algebra', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703207'] | ['We study the bosonic super Liouville system which is a statistical transmutation of super Liouville system. Lax pair for the bosonic super Liouville system is constructed using prolongation method, ensuring the Lax integrability, and the solution to the equations of motion is also considered via Leznov-Saveliev analy... | ['1997-03-31'] |
11,377 | ['eng'] | ['Evans, N', 'Johnson, C V', 'Shapere, A D'] | ['Orientifolds, Branes, and Duality of 4D Gauge Theories'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, p-brane', 'gauge field theory, SO(N)', 'gauge field theory, USp(N)', 'field theory, orientifold', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703210'] | ['Recently, a D-brane construction in type IIA string theory was shown to yield the electric/magnetic duality of four dimensional N=1 supersymmetric U(N_c) gauge theories with N_f flavours of quark. We present here an extension of that construction which yields the electric/magnetic duality for the SO(N_c) and USp(N_c)... | ['1997-03-31'] |
11,378 | ['eng'] | ['Simonov, Yu A'] | ['Effective quark Lagrangian in the instanton-gas model'] | ['Particle Physics - Theory'] | ['quark, effective Lagrangian', 'instanton', 'dilute gas approximation', 'mass, chiral', 'symmetry breaking, chiral', 'mass, gap', 'expansion 1/N, color', 'condensation, chiral', 'Jona-Lasinio-Nambu model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703205'] | ['A straightforward derivation of the effective quark Lagrangian is presented for the topologically neutral chiral broken phase of the dilute instanton gas. The resulting quark Lagrangian is a nonlocal NJL-type and contains 4q, 6q,... vertices for any number of flavours. Correspondence of this result with previously kn... | ['1997-03-31'] |
11,379 | ['eng'] | ['Chemtob, M'] | ['Systematics of string loop threshold corrections in orbifold models'] | ['Particle Physics - Theory'] | ['string model', 'background field', 'perturbation theory, higher-order', 'field theory, conformal', 'dimension, 2', 'path integral', 'effective action', 'gauge field theory, Yang-Mills', 'coupling constant', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703206'] | ['String theory one-loop threshold corrections are studied in a background field approach due to Kiritsis and Kounnas which uses space-time curvature as an infrared regulator. We review the conformal field theory aspects using the semiwormhole space-time solution. The comparison of string and effective field theories v... | ['1997-03-31'] |
11,380 | ['eng'] | ['Li, M', 'Martinec, Emil J'] | ['Matrix Black Holes'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'membrane model, p-brane', 'matrix model', 'black hole', 'dimension, 4', 'dimension, 5', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703211'] | ['Four and five dimensional extremal black holes with nonzero entropy have simple presentations in M-theory as gravitational waves bound to configurations of intersecting M-branes. We discuss realizations of these objects in matrix models of M-theory, investigate the properties of zero-brane probes, and propose a measu... | ['1997-03-31'] |
11,381 | ['eng'] | ['Okumura, Y'] | ['Left-right symmetric gauge model in a noncommutative geometry on $M_{4} x Z_{4}$'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3) x SU(2) x SU(2) x U(1)', 'gauge field theory, Yang-Mills', 'symmetry, left-right', 'Higgs model', 'fermion', 'symmetry, spontaneously broken', 'unified field theory', 'differential geometry, noncommutative', 'mass spectrum', 'gauge boson, mass', 'Higgs particle, mass'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703213'] | ['The left-right symmetric gauge model with the symmetry of $SU(3)_c\\times SU(2)_L\\times SU(2)_R\\times U(1)$ is reconstructed in a new scheme of the noncommutative differential geometry (NCG) on the discrete space $M_4\\times Z_4$ which is a product space of Minkowski space and four points space. The characteristic ... | ['1997-03-31'] |
11,382 | ['eng'] | ['Nishino, H'] | ['Supergravity in 10 + 2 Dimensions as Consistent Background for Superstring'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 12', 'supersymmetry, superspace', 'dimensional reduction', 'dimension, 10', 'string model', 'sigma model, nonlinear', 'action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703214'] | ['We present a consistent theory of N=1 supergravity in twelve-dimensions with the signature (10,2). Even though the formulation uses two null vectors violating the manifest Lorentz covariance, all the superspace Bianchi identities are satisfied. After a simple dimensional reduction to ten-dimensions, this theory repro... | ['1997-03-31'] |
11,383 | ['eng'] | ['Aharony, O'] | ['IR Duality in d=3 N=2 Supersymmetric USp($2N_c$) and U($N_c$) Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'gauge field theory, USp(N)', 'supersymmetry', 'dimension, 3', 'duality', 'symmetry, mirror'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703215'] | ['We suggest IR-dual descriptions for d=3 N=2 supersymmetric gauge theories with gauge groups USp(2N_c) and U(N_c) and matter in the fundamental representation. We relate this duality to the IR duality of d=4 N=1 SQCD theories, and in one case also to mirror symmetry.'] | ['1997-03-31'] |
11,384 | ['eng'] | ['Krasnitz, M', 'Klebanov, Igor R'] | ['Testing Effective String Models of Black Holes with Fixed Scalars'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, U(1)', 'field theory, scalar', 'field equations, solution', 'black hole', 'dimension, 4', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703216'] | ['We solve the problem of mixing between the fixed scalar and metric fluctuations. First, we derive the decoupled fixed scalar equation for the four-dimensional black hole with two different charges. We proceed to the five-dimensional black hole with different electric (1-brane) and magnetic (5-brane) charges, and deri... | ['1997-03-31'] |
11,385 | ['eng'] | ['Hashimoto, A'] | ['Fluctuation Spectra of Tilted and Intersecting D-branes from the Born-Infeld Action'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'gauge field theory, Yang-Mills', 'membrane model, p-brane', 'p-brane, interaction', 'field theory, torus', 'field theory, action', 'fluctuation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703217'] | ["We consider the spectra of excitations around diagonal and intersecting D-brane configurations on tori. These configurations are described by constant curvature connections in a dual gauge theory description. The low-energy string fluctuation spectrum is reproduced exactly by the gauge theory in the case of vanishing... | ['1997-03-31'] |
11,386 | ['eng'] | ['Lifschytz, G'] | ['A Note on the Transverse Five-Brane in M(atrix) Theory'] | ['Particle Physics - Theory'] | ['matrix model', 'field theory, M-theory', 'membrane model, p-brane', 'p-brane, 5', 'scattering amplitude', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703201'] | ['We describe a way to compute scattering amplitudes in M(atrix) quantum mechanics, that involve the transverse five-brane. We then compute certain scattering processes and show that they have the expected SO(5) invariance, give the correct transverse-five-brane mass, and agree with the supergravity result.'] | ['1997-03-28'] |
11,387 | ['eng'] | ['Bershadsky, M', 'Sadov, V'] | ['F Theory on $K_{3} x K_{3}$ and Instantons on 7-branes'] | ['Particle Physics - Theory'] | ['spontaneous compactification', 'string model, heterotic', 'field theory, F-theory', 'fibre bundle', 'field theory, K(3) x K(3)', 'membrane model, p-brane', 'p-brane, 7', 'field theory, instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703194'] | ['We discuss N=2 supersymmetric compactifications to four dimensions from the point of view of F-theory and heterotic theory. In a relatively simple setup, we illustrate the spectral theory for vector bundles on K3xT^2 and discuss the heterotic -- F-theory map. The moduli space of instantons on the 7-brane wrapped arou... | ['1997-03-28'] |
11,388 | ['eng'] | ['Berglund, P', 'Henningson, M', 'Wyllard, N'] | ['Special Geometry and Automorphic Forms'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, Calabi-Yau', 'duality', 'moduli space', 'geometry, algebra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703195'] | ['We consider special geometry of the vector multiplet moduli space in compactifications of the heterotic string on $K3 \\times T^2$ or the type IIA string on $K3$-fibered Calabi-Yau threefolds. In particular, we construct a modified dilaton that is invariant under $SO(2, n; Z)$ T-duality transformations at the non-per... | ['1997-03-28'] |
11,389 | ['eng'] | ['Latorre, J I', 'Osborn, H'] | ['Positivity and the Energy Momentum Tensor in Quantum Field Theory'] | ['Particle Physics - Theory'] | ['tensor, energy-momentum', 'correlation function', 'energy, lower limit'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703196'] | ['The applicability of the weak energy condition in flat space quantum field theory to expectation values of the the energy momentum tensor is reconsidered. It is shown how the usual counter arguments against the validity of any positivity condition fail if the states $|\\psi \\r$ are restricted to a suitably defined s... | ['1997-03-28'] |
11,390 | ['eng'] | ['Evans, N', 'Hsu, S', 'Schwetz, M'] | ['Controlled Soft Breaking of N=1 SQCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, symmetry breaking', 'gaugino', 'squark', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703197'] | ['We discuss the introduction of soft breaking terms into the exact solutions of N=1 SQCD using a spurion analysis. The spurion symmetries are not sufficient to determine the behavior of models in which squark or gaugino masses alone are introduced. However, a controlled approximation is obtained in some cases if a sup... | ['1997-03-28'] |
11,391 | ['eng'] | ['Batalin, I A', 'Bering, K', 'Damgaard, P H'] | ['Second Class Constraints in a Higher-Order Lagrangian Formalism'] | ['Particle Physics - Theory'] | ['path integral', 'Lagrangian formalism', 'constraint', 'symmetry, Sp(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703199'] | ['We consider the description of second-class constraints in a Lagrangian path integral associated with a higher-order $\\Delta$-operator. Based on two conjugate higher-order $\\Delta$-operators, we also propose a Lagrangian path integral with $Sp(2)$ symmetry, and describe the corresponding system in the presence of s... | ['1997-03-28'] |
11,392 | ['eng'] | ['Kounnas, Costas'] | ['BPS States in Superstrings with Spontaneously Broken SUSY'] | ['Particle Physics - Theory'] | ['lectures, Cargese 1996/08/05', 'lectures, La Londe Les Maures 1996/08/31', 'string model', 'supersymmetry', 'symmetry, spontaneously broken', 'field theory, soliton', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703198'] | ['We show the existence of a supersymmetry-breaking mechanism in string theory, where N=4 supersymmetry is broken spontaneously to N=2 and N=1 with moduli-dependent gravitino masses. The BPS spectrum of the theory with lower supersymmetry is in one-to-one correspondence with the spectrum of the heterotic N=4 string. Th... | ['1997-03-28'] |
11,393 | ['eng'] | ['Girotti, H O', 'Gomes, M J', 'Nascimento, J R S', 'Silva, A J'] | ['The Low Energy Limit of the Chern-Simons Theory Coupled to Fermions'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'fermion', 'perturbation theory, higher-order', 'approximation, nonrelativistic', 'relativistic', 'four-fermion interaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703200'] | ['We study the nonrelativistic limit of the theory of a quantum Chern--Simons field minimally coupled to Dirac fermions. To get the nonrelativistic effective Lagrangian one has to incorporate vacuum polarization and anomalous magnetic moment effects. Besides that, an unsuspected quartic fermionic interaction may also b... | ['1997-03-28'] |
11,394 | ['eng'] | ['Bagger, Jonathan A', 'Giannakis, I'] | ['Higgs Mechanism in String Theory'] | ['Particle Physics - Theory'] | ['string model', 'quantization, 1', 'field theory, conformal', 'dimension, 2', 'perturbation theory', 'operator, vertex', 'symmetry, spontaneously broken'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703202'] | ['In first-quantized string theory, spacetime symmetries are described by inner automorphisms of the underlying conformal field theory. In this paper we use this approach to illustrate the Higgs effect in string theory. We consider string propagation on M^{24,1} \\times S^1, where the circle has radius R, and study SU(... | ['1997-03-28'] |
11,395 | ['eng'] | ['Gozzi, E'] | ['Universal Hidden Supersymmetry in Classical Mechanics and its Local Extension'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'path integral', 'supersymmetry, hidden symmetry', 'transformation, Becchi-Rouet-Stora', 'ghost'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703203'] | ['We review here a path-integral approach to classical mechanics and explore the geometrical meaning of this construction. In particular we bring to light a universal hidden BRS invariance and its geometrical relevance for the Cartan calculus on symplectic manifolds. Together with this BRS invariance we also show the p... | ['1997-03-28'] |
11,396 | ['eng'] | ['Costa, M S', 'Cvetic, M'] | ['Non-threshold D-brane bound states and black holes with non-zero entropy'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model', 'bound state', 'duality', 'black hole', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703204'] | ['We start with BPS-saturated configurations of two (orthogonally) intersecting M-branes and use the electro-magnetic duality or dimensional reduction along a boost, in order to obtain new p-brane bound states which are not marginally bound. In the first case the resulting configurations are interpreted as BPS-saturate... | ['1997-03-28'] |
11,397 | ['eng'] | ['Kim, Y', 'Oh, P', 'Rim, C'] | ['Self-dual Chern-Simons Solitons in the Planar Ferromagnet'] | ['Particle Physics - Theory'] | ['gauge field theory, abelian', 'Chern-Simons term', 'coupling, minimal', 'ferromagnet, planar', 'soliton', 'magnetic field, external field', 'charge, background', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703193'] | ["We consider a uniaxial planar ferromagnet coupled minimally to an Abelian Chern-Simons gauge field and study self-dual solitons which saturate the Bogomol'nyi bound. We find a rich structure of rotationally symmetric static soliton solutions for various uniform background charge densities. For a given ferromagnet mat... | ['1997-03-27'] |
11,398 | ['eng'] | ['Kanti, Panagiota', 'Mavromatos, Nikolaos E', 'Rizos, J', 'Tamvakis, Kyriakos', 'Winstanley, E'] | ['Dilatonic Black Holes in Higher-Curvature String Gravity; 2, Linear Stability'] | ['Particle Physics - Theory'] | ['gravitation, action', 'field theory, scalar', 'field equations, solution', 'black hole, dilaton', 'perturbation theory', 'stability, linear', 'bound state', 'string model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703192'] | ["We demonstrate linear stability of the dilatonic Black Holes appearing in a string-inspired higher-derivative gravity theory with a Gauss- Bonnet curvature-squared term. The proof is accomplished by mapping the system to a one-dimensional Schrodinger problem which admits no bound states. This result is important in t... | ['1997-03-27'] |
11,399 | ['eng'] | ['Park, J H'] | ['N=1 Superconformal Symmetry in 4-dimensions'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'supersymmetry, algebra', 'algebra, representation', 'supersymmetry, superfield', 'Wess-Zumino model', 'two-point function', 'vertex function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703191'] | ['The N=1, d=4 superconformal group is studied and its representations are discussed. Under superconformal transformations, left invariant derivatives and some class of superfields, including supercurrents, are shown to follow these representations. In other words, these superfields are quasi-primary by analogy with tw... | ['1997-03-27'] |
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