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 |
|---|---|---|---|---|---|---|---|---|
7,400 | ['eng'] | ['Karch, A', 'Lüst, Dieter', 'Miemiec, A'] | ['N=1 Supersymmetric Gauge Theories and Supersymmetric 3-cycles'] | ['Particle Physics - Theory'] | ['gauge field theory, chiral', 'supersymmetry', 'approximation, strong coupling', 'M-theory, embedding', 'membrane model', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810254'] | ['In this paper we discuss the strong coupling limit of chiral N=1 supersymmetric gauge theory via their embedding into M-theory. In particular we focus on the brane box models of Hanany and Zaffaroni and show that after a T-duality transformation their M-theory embedding is described by supersymmetric 3-cycles; its ge... | ['1998-11-02'] |
7,401 | ['eng'] | ['Chacko, Z', 'Luty, M A', 'Ponton, E'] | ['Calculable Dynamical Supersymmetry Breaking on Deformed Moduli Spaces'] | ['Particle Physics - Theory'] | ['supersymmetry, dynamically broken', 'gauge field theory, SU(N)', 'gauge field theory, Sp(N)', 'moduli space, deformation', 'symmetry, U(1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810253'] | ["We consider models of dynamical supersymmetry breaking in which the extremization of a tree-level superpotential conflicts with a quantum constraint. We show that in such models the low-energy effective theory near the origin of moduli space is an O'Raifeartaigh model, and the sign of the mass-squared for the pseudo-... | ['1998-11-02'] |
7,402 | ['eng'] | ['Pashnev, A I', 'Tsulaia, M M'] | ['On a different BRST constructions for a given Lie algebra'] | ['Particle Physics - Theory'] | ['talk, Dubna 1997/07/22', 'quantization, Becchi-Rouet-Stora', 'algebra, Lie', 'constraint', 'group theory, Poincare', 'algebra, representation', 'algebra, SO(2,1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810252'] | ['The method of the BRST quantization is considered for the system of constraints, which form a Lie algebra. When some of the Cartan generators do not imply any conditions on the physical states, the system contains the first and the second class constraints. After the introduction auxiliary bosonic degrees of freedom ... | ['1998-11-02'] |
7,403 | ['eng'] | ['Cadoni, M', 'Mignemi, S'] | ['Entropy of 2D black holes from counting microstates'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 2', 'entropy', 'space-time, anti-de Sitter', 'central charge', 'Jackiw-Teitelboim model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810251'] | ["We present a microscopical derivation of the entropy of the black hole solutions of the Jackiw-Teitelboim theory. We show that the asymptotic symmetry of two-dimensional (2D) Anti-de Sitter space is generated by a central extension of the Virasoro algebra. Using a canonical realization of this symmetry and Cardy's fo... | ['1998-11-02'] |
7,404 | ['eng'] | ['Fort, H', 'Marino, E C'] | ['Quantum Global Strings and Their Correlation Functions'] | ['Particle Physics - Theory'] | ['vortex, string', 'Higgs model', 'symmetry, U(1)', 'duality', 'correlation function', 'energy, density'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810249'] | ['A full quantum description of global vortex strings is presented in the framework of a pure Higgs system with a broken global U(1) symmetry in 3+1D. An explicit expression for the string creation operator is obtained, both in terms of the Higgs field and in the dual formulation where a Kalb-Ramond antisymmetric tenso... | ['1998-11-02'] |
7,405 | ['eng'] | ['Splittorff, K'] | ['Logarithmic Universality in Random Matrix Theory'] | ['Particle Physics - Theory'] | ['matrix model, random', 'universality', 'symmetry, chiral', 'Ginsparg-Wilson relation', 'determinant', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810248'] | ['Universality in unitary invariant random matrix ensembles with complex matrix elements is considered. We treat two general ensembles which have a determinant factor in the weight. These ensembles are relevant, e.g., for spectra of the Dirac operator in QCD. In addition to the well established universality with respec... | ['1998-11-02'] |
7,406 | ['eng'] | ['Zakir, Z'] | ['Are Strings Thermostrings?'] | ['Particle Physics - Theory'] | ['string model', 'finite temperature', 'quantization', 'particle, nonrelativistic', 'particle, relativistic', 'density matrix'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810247'] | ['In the method of thermostring quantization the time evolution of point particles at finite temperature kT is described in a geometric manner. The temperature paths of particles are represented as closed (thermo)strings, which are swept surfaces in space-time-temperature manifold. The method makes it possible a new ph... | ['1998-11-02'] |
7,407 | ['eng'] | ['Shirkov, D V'] | ['Renorm-group, Causality and Non-power Perturbation Expansion in QFT'] | ['Particle Physics - Theory'] | ['renormalization group', 'causality', 'perturbation theory', 'analytic properties', 'quantum chromodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810246'] | ['The structure of the QFT expansion is studied in the framework of a new "Causal analytic version" of the perturbation theory. Here, the leading idea is to combine the renormalization group (RG) invariance with causality expressed in the form of the $Q^2$--analyticity. This combining is performed by a special procedur... | ['1998-11-02'] |
7,408 | ['eng'] | ['Chen, C M'] | ['T-Duality and Spinning Solutions in 2 + 1 Gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'duality', 'Einstein-Maxwell equation', 'dilaton', 'astrophysics, fundamental constant', 'sigma model', 'dimension, 1', 'spin', 'field equations, solution', 'Brans-Dicke model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810245'] | ['Starting with the 2+1 Einstein--Maxwell--Dilaton system with a cosmological constant and assuming two commuting Killing symmetries we derive the corresponding $1+0 \\sigma$--model. It is shown that, for general values of the coupling parameters, the $T$--duality group is $SL(2,R)$, which coincides with the group of l... | ['1998-11-02'] |
7,409 | ['eng'] | ['Oh, K', 'Tatar, R'] | ['Three Dimensional SCFT from M2 Branes at Conifold Singularities'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'membrane model', 'conifold, singularity', 'M-theory', 'supersymmetry', 'horizon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810244'] | ['Recently it was conjectured that parallel branes at conical singularities are related to string/M theory on $AdS \\times X$ where $X$ is an Einstein manifold. In this paper we consider coincident M2 branes near a conifold singularity when M theory is compactified on $AdS_4 \\times Q^{1,1,1}$ where $Q^{1,1,1} = (SU(2)... | ['1998-10-30'] |
7,410 | ['eng'] | ['Dorey, N', 'Hollowood, Timothy J', 'Khoze, V V', 'Mattis, M P', 'Vandoren, S'] | ["Multi-Instantons and Maldacena's Conjecture"] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'instanton', 'n-point function', 'expansion 1/N', 'measure, factorization', 'dimension, 10', 'space-time, anti-de Sitter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810243'] | ["We examine certain n-point functions G_n in N=4 supersymmetric SU(N) gauge theory at the conformal point. In the large-N limit, we are able to evaluate all leading-order multi-instanton contributions exactly. We find compelling evidence for Maldacena's conjecture: (1) The large-N instanton collective coordinate space... | ['1998-10-30'] |
7,411 | ['eng'] | ['Karat, E R'] | ['An Example of Poincaré Symmetry with a Central Charge'] | ['Particle Physics - Theory'] | ['invariance, Poincare', 'central charge', 'quantization', 'field theory, scalar', 'dimension, 2', 'tensor, energy-momentum', 'field equations, solution', 'commutation relations', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810242'] | ['We discuss a simple system which has a central charge in its Poincare algebra. We show that this system is exactly solvable after quantization and that the algebra holds without anomalies.'] | ['1998-10-30'] |
7,412 | ['eng'] | ['Ahlig, S', 'Alkofer, R'] | ['(In-)Consistencies in the relativistic description of excited states in the Bethe-Salpeter equation'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'Bethe-Salpeter equation', 'mass difference', 'field theory, scalar', 'exchange, one-particle', 'renormalization', 'symmetry, crossing', 'bound state, (fermion antifermion)', 'excited state, spectra', 'Dyson-Schwinger equation', 'ladder approximation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810241'] | ['The Bethe-Salpeter equation provides the most widely used technique to extract bound states and resonances in a relativistic Quantum Field Theory. Nevertheless a thorough discussion how to identify its solutions with physical states is still missing. The occurrence of complex eigenvalues of the homogeneous Bethe-Salp... | ['1998-10-30'] |
7,413 | ['eng'] | ['Alvarez, Enrique', 'Meessen, P'] | ['String Primer'] | ['Particle Physics - Theory'] | ['lectures, Madrid 1997', 'lectures, Santiago de Compostela 1998/09/10', 'string model', 'supergravity', 'membrane model, p-brane', 'duality', 'field theory, conformal', 'bosonization', 'perturbation theory', 'quantization', 'supersymmetry', 'membrane model, D-brane', 'Born-Infeld model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810240'] | ['This is the written version of a set of introductory lectures on string theory.'] | ['1998-10-30'] |
7,414 | ['eng'] | ['Buchbinder, E I', 'Buchbinder, I L', 'Kuzenko, S M'] | ['Non-holomorphic effective potential in N = 4 SU(n) SYM'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'effective potential', 'symmetry breaking', 'superspace, harmonic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810239'] | ['We compute the one-loop non-holomorphic effective potential for the N=4 SU(n) supersymmetric Yang-Mills theory with the gauge symmetry broken down to the maximal torus. Our approach remains powerful for arbitrary gauge groups and is based on the use of N=2 harmonic superspace formulation for general N=2 Yang-Mills th... | ['1998-10-30'] |
7,415 | ['eng'] | ['Thomassen, J B'] | ['Two-Dimensional Bosonization from Variable Shifts in the Path Integral'] | ['Particle Physics - Theory'] | ['bosonization', 'dimension, 2', 'path integral', 'Schwinger model', 'Thirring model, massless', 'fermion, massless'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810238'] | ['A method to perform bosonization of a fermionic theory in (1+1) dimensions in a path integral framework is developed. The method relies exclusively on the path integral property of allowing variable shifts, and does not depend on the explicit form of Greens functions. Two examples, the Schwinger model and the massles... | ['1998-10-30'] |
7,416 | ['eng'] | ['Chen, B', 'Itoyama, H', 'Kihara, H'] | ['Nonabelian Berry Phase, Yang-Mills Instanton and $USp(2k)$ Matrix Model'] | ['Particle Physics - Theory'] | ['Berry phase, nonabelian', 'quantum mechanics', 'duality', 'matrix model, USp(N)', 'instanton', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810237'] | ['The nonabelian Berry phase is computed in the T dualized quantum mechanics obtained from the USp(2k) matrix model. Integrating the fermions, we find that each of the spacetime points X_{\\nu}^{(i)} is equipped with a pair of su(2) Lie algebra valued pointlike singularities located at a distance m_{(f)} from the orien... | ['1998-10-30'] |
7,417 | ['eng'] | ['Dalley, S', 'Van de Sande, B'] | ['Glueball calculations in large-$N_{c}$ gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'expansion 1/N, color', 'glueball, mass spectrum', 'lattice field theory, transverse', 'Hamiltonian formalism, light front', 'glueball, wave function', 'effective potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810236'] | ['We use the light-front Hamiltonian of transverse lattice gauge theory to compute from first principles the glueball spectrum and light-front wavefunctions in the leading order of the 1/N_c colour expansion. We find 0^{++}, 2^{++}, and 1^{+-} glueballs having masses consistent with N_c=3 data available from Euclidean ... | ['1998-10-30'] |
7,418 | ['eng'] | ['Batalin, I A', 'Bering, K', 'Damgaard, P H'] | ['Superfield Formulation of the Phase Space Path Integral'] | ['Particle Physics - Theory'] | ['path integral, measure', 'phase space', 'superfield', 'constraint', 'transformation, Becchi-Rouet-Stora', 'mathematical methods, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810235'] | ['We give a superfield formulation of the path integral on an arbitrary curved phase space, with or without first class constraints. Canonical tranformations and BRST transformations enter in a unified manner. The superpartners of the original phase space variables precisely conspire to produce the correct path integra... | ['1998-10-30'] |
7,419 | ['eng'] | ['Aringazin, A K'] | ['Functional Approach to Phase Space Formulation of Quantum Mechanics'] | ['Particle Physics - Theory'] | ['talk, Protvino 1995/06/26', 'quantum mechanics', 'phase space, symplectic', 'gauge fixing, Becchi-Rouet-Stora', 'mechanics, classical', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810234'] | ['We present BRST gauge fixing approach to quantum mechanics in phase space. The theory is obtained by $\\hbar$-deformation of the cohomological classical mechanics described by d=1, N=2 model. We use the extended phase space supplied by the path integral formulation with $\\hbar$-deformed symplectic structure.'] | ['1998-10-29'] |
7,420 | ['eng'] | ['Lee, C W H', 'Rajeev, S G'] | ['Poisson Brackets of Normal-Ordered Wilson Loops'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'expansion 1/N', 'Wilson loop', 'algebra, Poisson', 'quantization, deformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810233'] | ['We formulate Yang-Mills theory in terms of the large-N limit, viewed as a classical limit, of gauge-invariant dynamical variables, which are closely related to Wilson loops. We obtain a Poisson algebra of these dynamical variables corresponding to normal-ordered quantum (at a finite value of $hbar$) operators. Compar... | ['1998-10-29'] |
7,421 | ['eng'] | ['Rosenfelder, R', 'Alexandrou, C', 'Schreiber, A W'] | ['The Feynman Variational Principle in the Worldline Representation of Field Theory'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'polaron', 'field theory, scalar', 'Wick-Cutkosky model', 'quantum electrodynamics', 'effective action', 'mathematical methods, variational'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810232'] | ["Following Feynman's treatment of the non-relativistic polaron problem, similar techniques are used to study relativistic field theories: after integrating out the bosonic degrees of freedom the resulting effective action is formulated in terms of particle trajectories (worldlines) instead of field operators. The Gree... | ['1998-10-29'] |
7,422 | ['eng'] | ['Metsaev, R R'] | ['Arbitrary spin massless bosonic fields in d-dimensional anti-de Sitter space'] | ['Particle Physics - Theory'] | ['talk, Dubna 1997/07/22', 'space-time, anti-de Sitter', 'any-dimensional', 'boson, field theory', 'massless', 'field equations', 'transformation, gauge', 'symmetry, SO(N,2)', 'invariance, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810231'] | ['Arbitrary spin free massless bosonic fields propagating in even $d$ - dimensional anti-de Sitter spacetime are investigated. Free wave equations of motion, subsidiary conditions and the corresponding gauge transformations for such fields are proposed. The lowest eigenvalues of the energy operator for the massless fie... | ['1998-10-29'] |
7,423 | ['eng'] | ['de Azcárraga, J A', 'Izquierdo, J M', 'Bueno, J C P', 'Townsend, P K'] | ['Superconformal mechanics and non-linear realizations'] | ['Particle Physics - Theory'] | ['mechanics, conformal', 'supersymmetry', 'symmetry, SU(1,1|1)', 'representation, nonlinear', 'angular momentum', 'black hole, Reissner-Nordstroem', 'Wess-Zumino term', 'symmetry, OSp(1|2)', 'symmetry, OSp(2|2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810230'] | ['We use the method of non-linear realizations to recover the superspace action of the SU(1,1|1)-invariant superconformal mechanics, and the field equations of its SU(1,1|2)-invariant extension. The coefficient of the superpotential term can be interpreted as the orbital angular momentum of a particle near the horizon ... | ['1998-10-29'] |
7,424 | ['eng'] | ['Vacaru, S I'] | ['Gauge Gravity and Conservation Laws in Higher Order Anisotropic Spaces'] | ['Particle Physics - Theory'] | ['gravitation, anisotropy', 'gauge field theory, Yang-Mills', 'fibre bundle', 'field theory, interaction', 'space, anisotropy', 'higher-order', 'Kaluza-Klein model', 'gauge field theory, de Sitter', 'gauge field theory, nonlinear', 'instanton', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810229'] | ['We propose an approach to the theory of higher order anisotropic field interactions and curved spaces (in brief, ha-field, ha-interactions and ha-spaces). The concept of ha-space generalises various types of Lagrange and Finsler spaces and higher dimension (Kaluza-Klein) spaces. This work consists from two parts. In ... | ['1998-10-29'] |
7,425 | ['eng'] | ['Klishevich, S M'] | ['Massive Fields of Arbitrary Integer Spin in Homogeneous Electromagnetic Field'] | ['Particle Physics - Theory'] | ['boson, field theory', 'spin, high', 'field theory, action', 'electromagnetic field, constant', 'electromagnetic interaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810228'] | ['We study the interaction of gauge fields of arbitrary integer spin with the constant electromagnetic field. We reduce the problem of obtaining the gauge-invariant Lagrangian of integer spin fields in the external field to purely algebraic problem of finding a set of operators with certain features using the represent... | ['1998-10-29'] |
7,426 | ['eng'] | ['Behrndt, K', 'Cvetic, M', 'Sabra, W A'] | ['N=2 AdS Supergravity'] | ['Particle Physics - Theory'] | ['black hole, static', 'supergravity', 'dimension, 5', 'space-time, anti-de Sitter', 'gauge field theory', 'charge', 'astrophysics, fundamental constant', 'field equations, solution', 'entropy', 'temperature, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810227'] | ['We derive and analyse the full set of equations of motion for non-extreme static black holes (including examples with the spatial curvatures k=-1 and k=0) in D=5 N=2 gauged supergravity by employing the techniques of "very special geometry". These solutions turn out to differ from those in the ungauged supergravity o... | ['1998-10-28'] |
7,427 | ['eng'] | ['Günaydin, M', 'Minic, D', 'Zagermann, Marco'] | ['Novel supermultiplets of $SU(2,2|4)$ and the $AdS_{5}/CFT_{4}$ duality'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 10', 'space-time, anti-de Sitter', 'space-time, S(5)', 'field theory, conformal', 'duality', 'group theory, SU(2,2|4)', 'group theory, representation', 'particle, multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810226'] | ['We continue our study of the unitary supermultiplets of the N=8, d=5 anti-de Sitter (AdS_5) superalgebra SU(2,2|4), which is also the N=4 extended conformal superalgebra in d=4. We show explicitly how to go from the compact SU(2)XSU(2)XU(1) basis to the non-compact SL(2,C)XD basis of the positive energy unitary repre... | ['1998-10-28'] |
7,428 | ['eng'] | ['Gubser, S S'] | ['Thermodynamics of spinning D3-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'spin', 'supersymmetry', 'supergravity', 'thermodynamics', 'regularization', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810225'] | ['Spinning black three-branes in type IIB supergravity are thermodynamically stable up to a critical value of the angular momentum density. Inside the region of thermodynamic stability, the free energy from supergravity is roughly reproduced by a naive model based on free N=4 super-Yang-Mills theory on the world-volume... | ['1998-10-28'] |
7,429 | ['eng'] | ['Sahakian, V V', 'Martinec, Emil J'] | ['Black Holes and the Super Yang-Mills diagram, 2'] | ['Particle Physics - Theory'] | ['black hole', 'gauge field theory, Yang-Mills', 'supersymmetry', 'M-theory, light cone', 'critical phenomena', 'geometry, horizon', 'string model', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810224'] | ['The complete phase diagram of objects in M-theory compactified on tori $T^p$, $p=1,2,3$, is elaborated. Phase transitions occur when the object localizes on cycle(s) (the Gregory-Laflamme transition), or when the area of the localized part of the horizon becomes one in string units (the Horowitz-Polchinski correspond... | ['1998-10-28'] |
7,430 | ['eng'] | ['Strassler, M J'] | ['On Renormalization Group Flows and Exactly Marginal Operators in Three Dimensions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 3', 'supersymmetry', 'operator, algebra', 'renormalization group, transformation', 'duality', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810223'] | ['As in two and four dimensions, supersymmetric conformal field theories in three dimensions can have exactly marginal operators. These are illustrated in a number of examples with N=4 and N=2 supersymmetry. The N=2 theory of three chiral multiplets X,Y,Z and superpotential W=XYZ has an exactly marginal operator; N=2 U... | ['1998-10-28'] |
7,431 | ['eng'] | ['Shevchenko, V I'] | ['Higgs Mechanism in Nontrivial Background'] | ['Particle Physics - Theory'] | ['gauge field theory, abelian', 'Higgs model', 'partition function', 'gauge boson, propagator', 'correction', 'topology, defect', 'critical phenomena', 'Aharonov-Bohm effect', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810222'] | ['Higgs mechanism in Abelian Higgs Model is analysed in detail. Leading quantum corrections to the gauge boson propagator coming from interactions with topological defects are calculated in the Higgs phase of the theory. It is shown, that they give rise to the massless component. Physical interpretation of this phenome... | ['1998-10-28'] |
7,432 | ['eng'] | ['Scharnhorst, K'] | ['The velocities of light in modified QED vacua'] | ['Particle Physics - Theory'] | ['talk, Cologne 1998/06/06', 'quantum electrodynamics', 'vacuum state', 'photon, velocity', 'perturbation theory, higher-order', 'effect, Casimir'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810221'] | ["QED vacua under the influence of external conditions (background fields, finite temperature, boundary conditions) can be considered as dispersive media whose complex behaviour can no longer be described in terms of a single universal vacuum velocity of light c. Beginning in the early 1950's (J.S. Toll), quantum field... | ['1998-10-28'] |
7,433 | ['eng'] | ['Kundu, A'] | ['An algebraic approach in unifying quantum integrable systems'] | ['Particle Physics - Theory'] | ['integrability', 'quantum algebra', 'R-matrix', 'Yang-Baxter equation', 'operator, Lax', 'statistical mechanics, spin', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810220'] | ['A novel algebra underlying integrable systems is shown to generate and unify a large class of quantum integrable models through reductions of an ancestor Lax operator and its realization with given R-matrix. Along with known discrete and field models a new class of inhomogeneous and impurity models are obtained.'] | ['1998-10-28'] |
7,434 | ['eng'] | ['Hofman, C M', 'Verlinde, Erik'] | ['Gauge Bundles and Born-Infeld on the Noncommutative Torus'] | ['Particle Physics - Theory'] | ['space-time, torus', 'differential geometry, noncommutative', 'fibre bundle', 'gauge field theory', 'flux, magnetic', 'soliton', 'Born-Infeld model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810219'] | ["In this paper, we describe non-abelian gauge bundles with magnetic and electric fluxes on higher dimensional noncommutative tori. We give an explicit construction of a large class of bundles with nonzero magnetic 't Hooft fluxes. We discuss Morita equivalence between these bundles. The action of the duality is worked... | ['1998-10-28'] |
7,435 | ['eng'] | ['De Franceschi, G', 'Palumbo, F'] | ['The quark-composites approach to QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics, perturbation theory', 'quark', 'quantum number, hadronic', 'nucleon, model', 'partition function', 'transformation', 'functional analysis', 'effective action', 'electroweak interaction', 'quark, confinement', 'nucleon, weak interaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810218'] | ['We present a new perturbative approach to QCD based on the use of quark composites with hadronic quantum numbers as fundamental variables. We apply it to the case of the nucleons by performing a nonlinear change of variables in the Berezin integral which defines the partition function of QCD. The nucleon composites a... | ['1998-10-28'] |
7,436 | ['eng'] | ['Park, M I', 'Park, Y J', 'Yoon, S J'] | ['The quantization of the chiral Schwinger model based on the BFT-BFV formalism, 2'] | ['Particle Physics - Theory'] | ['Schwinger model', 'symmetry, chiral', 'constraint', 'quantization', 'effective action', 'Hamiltonian formalism', 'path integral', 'partition function', 'invariance, gauge', 'Wess-Zumino term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810217'] | ['We apply an improved version of Batalin-Fradkin-Tyutin (BFT) Hamiltonian method to the a=1 chiral Schwinger Model, which is much more nontrivial than the a>1.$ one. Furthermore, through the path integral quantization, we newly resolve the problem of the non-trivial $\\delta$ function as well as that of the unwanted F... | ['1998-10-28'] |
7,437 | ['eng'] | ['Lee, C', 'Park, Q H'] | ['Exact BPS monopole solution in a self-dual background'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'symmetry, SU(2)', 'Higgs model', 'background field', 'duality', 'magnetic monopole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810216'] | ['An exact one monopole solution in a uniform self-dual background field is obtained in the BPS limit of the SU(2) Yang-Mills-Higgs theory by using the inverse scattering method.'] | ['1998-10-28'] |
7,438 | ['eng'] | ['Kempf, A'] | ['On the Structure of Space-Time at the Planck Scale'] | ['Particle Physics - Theory'] | ['talk, Erice 1998/08/29', 'space-time, model', 'operator, algebra', 'transformation, gauge', 'uncertainty relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810215'] | ['The set of space-time short-distance structures which can be described through linear operators is limited to a few basic cases. These are continua, lattices and a further short-distance structure which implies an ultraviolet cut-off. Under certain conditions, these cut-off degrees of freedom can reappear as internal... | ['1998-10-27'] |
7,439 | ['eng'] | ['Angelantonj, Carlo'] | ['Non-tachyonic open descendants of the 0B string theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'scattering amplitude, higher-order', 'particle, multiplet', 'family', 'tachyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810214'] | ['We use the crosscap constraint to construct open descendants of the 0B string compactified on $T^6 /Z_3$ and on $T^4/Z_2$ free of tachyons both in the closed and in the open unoriented sectors. In four dimensions the construction results in a Chan-Paton gauge group $U(8)\\otimes U(12)\\otimes U(12)$ with three genera... | ['1998-10-27'] |
7,440 | ['eng'] | ['Mukhi, S'] | ['Dualities and the $SL(2,Z)$ Anomaly'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'string model', 'supersymmetry', 'duality', 'anomaly, SL(2,Z)', 'spontaneous compactification', 'differential forms', 'membrane model, p-brane', 'p-brane, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810213'] | ['The SL(2,Z) anomaly recently derived for type IIB supergravity in 10 dimensions is shown to be a consequence of T-duality with the type IIA string, after compactification to 2 dimensions on an 8-fold. This explains the identity of the gravitational 8-forms appearing in different contexts in the effective actions of t... | ['1998-10-27'] |
7,441 | ['eng'] | ['Chryssomalakos, C', 'de Azcárraga, J A', 'MacFarlane, A J', 'Bueno, J C P'] | ['Higher order BRST and anti-BRST operators and cohomology for compact Lie algebras'] | ['Particle Physics - Theory'] | ['algebra, Lie', 'algebra, representation', 'operator, Becchi-Rouet-Stora', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810212'] | ['After defining cohomologically higher order BRST and anti-BRST operators for a compact simple algebra {\\cal G}, the associated higher order Laplacians are introduced and the corresponding supersymmetry algebra $\\Sigma$ is analysed. These operators act on the states generated by a set of fermionic ghost fields trans... | ['1998-10-27'] |
7,442 | ['eng'] | ['Dijkgraaf, R'] | ['Instanton Strings and HyperKähler Geometry'] | ['Particle Physics - Theory'] | ['string model', 'sigma model, nonlinear', 'dimension, 2', 'field theory, conformal', 'supersymmetry', 'instanton', 'moduli space', 'differential geometry, Kaehler', 'coset space', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810210'] | ['We discuss two-dimensional sigma models on moduli spaces of instantons on K3 surfaces. These N=(4,4) superconformal field theories describe the near-horizon dynamics of the D1-D5-brane system and are dual to string theory on AdS_3. We derive a precise map relating the moduli of the K3 type IIB string compactification... | ['1998-10-27'] |
7,443 | ['eng'] | ['Konopelchenko, B G', 'Landolfi, G'] | ['Quantum effects for extrinsic geometry of strings via the generalized Weierstrass representation'] | ['Particle Physics - Theory'] | ['string model', 'Riemann surfaces, higher-order', 'field theory, action', 'correlation function', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810209'] | ['The generalized Weierstrass representation for surfaces in $\\Bbb{R}^{3}$ is used to study quantum effects for strings governed by Polyakov-Nambu-Goto action. Correlators of primary fields are calculated exactly in one-loop approximation for the pure extrinsic Polyakov action. Geometrical meaning of infrared singular... | ['1998-10-27'] |
7,444 | ['eng'] | ['Ozer, H T'] | ['Miura-Like Free Field Realization Of Fermionic Casimir $WB(3)$ Algebras'] | ['Particle Physics - Theory'] | ['algebra, W(N)', 'algebra, representation', 'operator product expansion', 'operator, vertex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810208'] | ['Starting from the well-known quantum Miura-like transformation for the non simply-laced Lie algebras B(3),we give an explicit construction of the Casimir WB(3) algebras.We reserve the notation WB(N) for the Casimir W algebras of type W(2,4,6,...,2N,N+1/2) which contains one fermionic field. It is seen that WB(3) alge... | ['1998-10-27'] |
7,445 | ['eng'] | ['Salehi, H', 'Sepangi, H R'] | ['Duality, Time-asymmetry and the Condensation of Vacuum'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, scalar', 'field theory, vector', 'vacuum state, condensation', 'duality, transformation', 'time reversal, violation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810207'] | ["A variant of the divergence theory for vacuum-condensation developed in a previous communication is analyzed from the viewpoint of a 'time' asymmetric law in vacuum. This law is found to establish a substantial distinction between dynamically allowed vacuum-configurations related by signature changing duality transfo... | ['1998-10-27'] |
7,446 | ['eng'] | ['Distler, Jacques', 'Zamora, Frederic'] | ['Non-Supersymmetric Conformal Field Theories from Stable Anti-de Sitter Spaces'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'dimension, 3', 'dimension, 4', 'dimension, 6', 'symmetry, SU(N)', 'symmetry, SO(N)', 'symmetry breaking', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810206', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["We describe new non-supersymmetric conformal field theories in three, four and six dimensions, using the CFT/AdS correspondence. In order to believe in their existence at large N and strong 't Hooft coupling, we explicitly check the stability of the corresponding non-supersymmetric anti-de Sitter backgrounds. Cases o... | ['1998-10-27'] |
7,447 | ['eng'] | ['Kiem, Y H', 'Park, D'] | ['BTZ black holes from the five-dimensional general relativity with a negative cosmological constant'] | ['Particle Physics - Theory'] | ['black hole', 'relativity theory, general', 'dimension, 5', 'astrophysics, fundamental constant', 'Riemann surfaces', 'spontaneous compactification', 'string model', 'membrane model, D-brane', 'geometry, horizon', 'space-time, anti-de Sitter', 'dimension, 3', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810205'] | ['We show that the five-dimensional general relativity with a negative cosmological constant allows the solutions of the form M_3 \\times M_g where M_3 is the three-dimensional BTZ black hole and M_g is a higher genus (g>1) Riemann surface with a fixed size. It is shown that this type of spontaneous compactification on... | ['1998-10-27'] |
7,448 | ['eng'] | ['Gauntlett, J P', 'Myers, R C', 'Townsend, P K'] | ['Black Holes of D=5 Supergravity'] | ['Particle Physics - Theory'] | ['black hole, rotational', 'supergravity', 'dimension, 5', 'black hole, horizon', 'supersymmetry', 'spinor, Killing', 'angular momentum, density', 'Einstein-Maxwell equation', 'Chern-Simons term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810204'] | ['We discuss some general features of black holes of five-dimensional supergravity, such as the first law of black hole mechanics. We also discuss some special features of rotating supersymmetric black holes. In particular, we show that the horizon is a non-singular, and non-rotating, null hypersurface whose intersecti... | ['1998-10-27'] |
7,449 | ['eng'] | ['Oda, I'] | ['$SL(2,Z)$ S-duality of Super D-string Action in Type IIB Supergravity Background'] | ['Particle Physics - Theory'] | ['string model, action', 'supersymmetry', 'membrane model', 'duality, SL(2,Z)', 'supergravity', 'geometry, background', 'dimension, 10', 'dimension, 11'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810203'] | ['It is shown in a quantum-mechanically exact manner that a supersymmetric and background is transformed to a form of the type IIB Green-Schwarz superstring action with the SL(2,Z) covariant tension through an S-duality transformation. This result precisely proves a conjecture mentioned previously that the SL(2,Z) S-du... | ['1998-10-27'] |
7,450 | ['eng'] | ['Morrison, Douglas Robert Ogston', 'Plesser, M R'] | ['Non-Spherical Horizons, 1'] | ['Particle Physics - Theory'] | ['membrane model', 'space-time, anti-de Sitter', 'field theory, conformal', 'horizon', 'spontaneous compactification', 'supersymmetry', 'holonomy', 'singularity', 'moduli space', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810201', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["We formulate an extension of Maldacena's AdS/CFT conjectures to the case of branes located at singular points in the ambient transverse space. For singularities which occur at finite distance in the moduli space of M or F theory models with spacetime-filling branes, the conjectures identify the worldvolume theory on ... | ['1998-10-26'] |
7,451 | ['eng'] | ['Peet, A W', 'Ross, S F'] | ['Microcanonical Phases of String Theory on $AdS_{m} x S^{n}$'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'space-time, sphere', 'any-dimensional', 'string model', 'boundary condition', 'statistical mechanics', 'critical phenomena', 'black hole', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810200'] | ['Banks, Douglas, Horowitz and Martinec [hep-th/9808016] recently argued that in the microcanonical ensemble for string theory on AdS_m xS^n, there is a phase transition between a black hole solution extended over the S^n and a solution localized on the S^n. If we think of this AdS_m x S^n geometry as arising from the ... | ['1998-10-26'] |
7,452 | ['eng'] | ['Fosco, C D', 'Rossini, G L', 'Schaposnik, F A'] | ['Induced Parity Breaking Term in Arbitrary Odd Dimensions at Finite Temperature'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'fermion', 'finite temperature', 'effective action', 'any-dimensional', 'parity, violation', 'symmetry breaking, induced'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810199'] | ['We calculate the exact parity odd part of the effective action ($\\Gamma_{odd}^{2d+1}$) for massive Dirac fermions in 2d+1 dimensions at finite temperature, for a certain class of gauge field configurations. We consider first Abelian external gauge fields, and then we deal with the case of a non-Abelian gauge group c... | ['1998-10-26'] |
7,453 | ['eng'] | ['Zinn-Justin, J'] | ['Vector models in the large $N$ limit'] | ['Particle Physics - Theory'] | ['lectures, Taipei 1997/03/17', 'lectures, Saalburg 1998/08/31', 'model, vector', 'expansion 1/N', 'symmetry, U(N)', 'symmetry, O(N)', 'field theory, composite', 'phi**n model, 4', 'sigma model, nonlinear', 'Gross-Neveu model', 'effect, finite size', 'finite temperature', 'field theory, scalar', 'renormalization group'... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810198'] | ['In these lecture notes prepared for the 11th Taiwan Spring School, Taipei 1997}, and updated for the Saalburg summer school 1998, we review the solutions of O(N) or U(N) models in the large N limit and as 1/N expansions, in the case of vector representations. The general idea is that invariant composite fields have s... | ['1998-10-26'] |
7,454 | ['eng'] | ['Brandt, F T', 'Das, A', 'Frenkel, J'] | ['A Soluble Theory of Massless Scalar $QED_{2}$'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'field theory, scalar', 'field theory, massless', 'infrared problem', 'perturbation theory, higher-order', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810197'] | ['In this brief report, we analyze a generalized theory of massless scalar QED_2 and show that, unlike the conventional scalar QED_2, it is free from infrared divergence problems. The model is exactly soluble and may describe, in an 1+1 dimensional space-time, noninteracting spin-one tachyons.'] | ['1998-10-26'] |
7,455 | ['eng'] | ['Menon, M J', 'Motter, A E', 'Pimentel, B M'] | ['Differential dispersion relations with an arbitrary number of subtractions'] | ['Particle Physics - Theory'] | ['dispersion relations', 'regularization', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810196'] | ['Making use of a recursive approach, derivative dispersion relations are generalized for an arbitrary number of subtractions. The results for both cross even and odd amplitudes are theoretically consistent at sufficiently high energies and in the region of small momentum transfer.'] | ['1998-10-26'] |
7,456 | ['eng'] | ['Bilal, Adel', 'Chu, C S'] | ['D3 Brane(s) in $AdS_{5} x S^{5}$ and N =4,2,1 SYM'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, symmetry breaking', 'space-time, anti-de Sitter', 'space-time, S(5)', 'gauge field theory, Yang-Mills', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'soliton, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810195'] | ['Recently, Douglas and Taylor proposed to identify the Higgs vev of the Coulomb branch of the 4 dimensional N=4 super Yang-Mills theory with the positions of D3 branes in the AdS_5 x S^5 string theory. We extend this identification to more general configurations that preserve less supersymmetry. We show that a single ... | ['1998-10-26'] |
7,457 | ['eng'] | ['Bonelli, G'] | ['Holography and CFT on Generic Manifolds'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'path integral', 'field theory, transformation', 'field theory, conformal', 'geometry', 'holography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810194'] | ['In this paper it is shown how the AdS/CFT correspondence extends to a more general situation in which the first theory is defined on $(d+1)$-dimensional manifold $\\tilde M$ defined as the filling in of a compact $d$-dimensional manifold $M$. The stability of the spectral correspondence mass/conformal-weight under su... | ['1998-10-26'] |
7,458 | ['eng'] | ['Zinn-Justin, J'] | ['Determination of critical exponents and equation of state by field theory method'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'Ising model', 'universality', 'phi**n model, 4', 'symmetry, O(N)', 'critical phenomena', 'Borel transformation', 'scaling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810193'] | ['Path integrals have played a fundamental role in emphasizing the profound analogies between Quantum Field Theory (QFT), and Classical as well as Quantum Statistical Physics. Ideas coming from Statistical Physics have then led to a deeper understanding of Quantum Field Theory and open the way for a wealth of non-pertu... | ['1998-10-26'] |
7,459 | ['eng'] | ['Gardi, E', 'Grunberg, G'] | ['The conformal window in QCD and supersymmetric QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion, flavor', 'supersymmetry', 'transformation, conformal', 'renormalization group, beta function', 'perturbation theory, higher-order', 'higher-order, 2', 'critical phenomena', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810192'] | ['In both QCD and supersymmetric QCD (SQCD) with N_f flavors there are conformal windows where the theory is asymptotically free in the ultraviolet while the infrared physics is governed by a non-trivial fixed-point. In SQCD, the lower N_f boundary of the conformal window, below which the theory is confining is well un... | ['1998-10-26'] |
7,460 | ['eng'] | ['Chakraborty, B', 'Majumdar, A S'] | ['Hamiltonian Analysis of Gauged $CP^{1}$ Model, the Hopf term, and fractional spin'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(1)', 'gauge field theory, SU(2)', 'Chern-Simons term', 'Hamiltonian formalism', 'spin, fractional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810191'] | ['Recently it was shown by Cho and Kimm that the gauged $CP^1$ model, obtained by gauging the global $SU(2)$ group and adding a corresponding Chern-Simons term, has got its own soliton. These solitons are somewhat distinct from those of pure $CP^1$ model as they cannot always be characterised by $\\pi_2(CP^1)=Z$. In th... | ['1998-10-26'] |
7,461 | ['eng'] | ['Takimoto, Y', 'Igarashi, H', 'Kurokawa, H', 'Fujiwara, T'] | ['Quantum Exchange Algebra and Exact Operator Solution of $A_{2}$-Toda Field Theory'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'quantum algebra', 'algebra, exchange', 'operator, algebra', 'field equations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810189'] | ['Locality is analyzed for Toda field theories by noting novel chiral description in the conventional nonchiral formalism. It is shown that the canonicity of the interacting to free field mapping described by the classical solution is automatically guaranteed by the locality. Quantum Toda theories are investigated by a... | ['1998-10-26'] |
7,462 | ['eng'] | ['Witten, Edward'] | ['D-Branes And K-Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, D-brane', 'membrane model, p-brane', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810188'] | ['By exploiting recent arguments about stable nonsupersymmetric D-brane states, we argue that D-brane charge takes values in the K-theory of spacetime, as has been suspected before. In the process, we gain a new understanding of some novel objects proposed recently -- such as the Type I zerobrane -- and we describe som... | ['1998-10-26'] |
7,463 | ['eng'] | ['Kokorelis, C E'] | ['Generalized $\\mu$-Terms from Orbifolds and M-Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'string model, heterotic', 'spontaneous compactification', 'field theory, orbifold', 'supersymmetry, potential', 'symmetry breaking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810187'] | ['We consider solutions to the $\\mu$-problem originating in the effective low energy theories, of N=1 orbifold compactifications of the heterotic string, after supersymmetry breaking. They are consistent with the invariance of the one loop corrected effective action in the linear representation of the dilaton. The pro... | ['1998-10-26'] |
7,464 | ['eng'] | ['Csáki, C', 'Oz, Y', 'Russo, Jorge G', 'Terning, J'] | ['Large N QCD from rotating branes'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 3', 'dimension, 4', 'membrane model, D-brane', 'supersymmetry', 'supergravity', 'expansion 1/N', 'Kaluza-Klein model', 'glueball, mass spectrum', 'energy', 'susceptibility, topological', 'gluon, condensation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810186'] | ['We study large N SU(N) Yang-Mills theory in three and four dimensions using a one-parameter family of supergravity models which originate from non-extremal rotating D-branes. We show explicitly that varying this "angular momentum" parameter decouples the Kaluza-Klein modes associated with the compact D-brane coordina... | ['1998-10-26'] |
7,465 | ['eng'] | ['Brace, D', 'Morariu, B'] | ['A Note on the BPS Spectrum of the Matrix Model'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'matrix model', 'spontaneous compactification, torus', 'flux, electric', 'quantization', 'soliton, BPS', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810185'] | ['We calculate, using noncommutative supersymmetric Yang-Mills gauge theory, the part of the spectrum of the toroidally compactified Matrix theory which corresponds to quantized electric fluxes. Our result differs from previous results in the literature but is invariant under the T-duality group of the auxiliary Type I... | ['1998-10-23'] |
7,466 | ['eng'] | ['Ameduri, M', 'Efthimiou, C J', 'Gerganov, B E'] | ['On the Integrability of the Bukhvostov-Lipatov Model'] | ['Particle Physics - Theory'] | ['four-fermion model', 'dimension, 2', 'integrability', 'conservation law', 'spin, high', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810184'] | ['The integrability of the Bukhvostov-Lipatov four-fermion model is investigated. It is shown that the classical model possesses a current of Lorentz spin 3, conserved both in the bulk and on the half-line for specific types of boundary actions. It is then established that the conservation law is spoiled at the quantum... | ['1998-10-23'] |
7,467 | ['eng'] | ['Percacci, R', 'Sezgin, E'] | ['Properties of Gauged Sigma Models'] | ['Particle Physics - Theory'] | ['talk, College Station 1998/04/05', 'sigma model, nonlinear', 'dimension, 2', 'fermion', 'gauge field theory', 'fibre bundle', 'coset space', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810183'] | ['Nonlinear sigma models arise in supergravity theories with or without matter couplings in various dimensions and they are important in understanding the duality symmetries of M-theory. With this motivation in mind, we review the salient features of gauged and ungauged nonlinear sigma models with or without Wess-Zumin... | ['1998-10-23'] |
7,468 | ['eng'] | ['Nambu, Y'] | ['The Aharonov-Bohm Problem Revisited'] | ['Particle Physics - Theory'] | ['charged particle, nonrelativistic', 'Aharonov-Bohm effect', 'scattering', 'flux, magnetic', 'magnetic field', 'wave function', 'energy levels', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810182'] | ['The properties of a nonrelativistic charged particle in two dimensions in the presence of an arbitrary number of nonquantized magnetic fluxes are investigated in free space as well as in a uniform magnetic field. The fluxes are represented mathematically as branch points in one of the complex coordinates. It is found... | ['1998-10-23'] |
7,469 | ['eng'] | ['Argurio, R', 'Houart, L'] | ['On the Exotic Phases of M-theory'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, p-brane', 'field equations, solution', 'duality', 'black hole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810180'] | ['We study aspects of the new phases of M-theory recently conjectured using generalised dualities such as timelike T-duality. Our focus is on brane solutions. We derive the intersection rules in a general framework and then specialise to the new phases of M-theory. We discuss under which conditions a configuration with... | ['1998-10-23'] |
7,470 | ['eng'] | ['Sheikh-Jabbari, S'] | ['Super Yang-Mills Theory on Noncommutative Torus From Open Strings Interactions'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, D-brane', 'string, open', 'scattering', 'space-time, torus', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810179'] | ["Considering the scattering of massless open strings attached to a D-string living in the $B$ field background, we show that corresponding scattering upto the order of $\\a'^2$ is exactly given by the gauge theory on noncommutative background, which is characterized by the Moyal bracket."] | ['1998-10-23'] |
7,471 | ['eng'] | ['Carter, B'] | ['Formally renormalisable gravitationally self interacting string models'] | ['Particle Physics - Theory'] | ['talk, Bariloche 1998/01/07', 'string model', 'string, interaction', 'gravitation', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810178'] | ["It has recently been shown how the effect of the divergent part of the gravitational self interaction for a classical string model in 4 dimensions can be allowed for by a renormalisation of its stress energy tensor and in the elastic case a corresponding renormalisation of the off shell action. It is shown here that ... | ['1998-10-23'] |
7,472 | ['eng'] | ['Rossi, G C'] | ['Schrödinger Functional and Quantization of Gauge Theories in the Temporal Gauge'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'gauge field theory, Yang-Mills', 'Schroedinger equation', 'quantization', 'temporal gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810177'] | ["In the language of Feynman path integrals the quantization of gauge theories is most easily carried out with the help of the Schrödinger Functional (SF). Within this formalism the essentially unique gauge fixing condition is $A_{\\circ} = 0$ (temporal gauge), as any other rotationally invariant gauge choice can be sh... | ['1998-10-23'] |
7,473 | ['eng'] | ['Brihaye, Y', 'Gabriel, C'] | ['Skyrme model on $S_{3}$ and Harmonic maps'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'Skyrme model', 'field theory, sphere', 'energy', 'transformation, harmonic', 'field equations, solution', 'stability', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810175'] | ['A non-linear sigma model mimicking the Skyrme model on S_3 is proposed and a family of classical solutions to the equations are constructed numerically. The solutions terminate into catastrophe-like spikes at critical values of the Skyrme coupling constant and, when this constant is zero, they coincide with the serie... | ['1998-10-23'] |
7,474 | ['eng'] | ['Mangano, G'] | ['Spacetime at the Planck scale and Path Integral'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'space-time', 'path integral', 'topology', 'black hole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810174'] | ['We discuss a path integral formalism to introduce noncommutative generalizations of spacetime manifold in even dimensions, which have been suggested to be reasonable effective pictures at very small length scales, of the order of Planck length.'] | ['1998-10-23'] |
7,475 | ['eng'] | ['Hortacsu, M', 'Ulker, K'] | ['Equivalence of Constrained Models'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'quantization, constraint', 'Hamiltonian formalism', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810173'] | ['We study two constrained scalar models. While there seems to be equivalence when the partially integrated Feynman path integral is expanded graphically, the dynamical behaviour of the two models are different when quantization is done using Dirac constraint analysis.'] | ['1998-10-23'] |
7,476 | ['eng'] | ['Gervais, Jean-Loup'] | ['T Duality Between Perturbative Characters of $E_{8} \\times E_{8}$ and SO(32) Heterotic Strings Compactified On A Circle'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, SO(32)', 'gauge field theory, E(8) x E(8)', 'duality', 'group theory, representation', 'invariance, modular', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810172'] | ['Characters of $E_8\\otimes E_8$ and SO(32) heterotic strings involving the full internal symmetry Cartan subalgebra generators are defined after circle compactification so that they are T dual. The novel point, as compared with an earlier study of the type II case (hep-th/9707107), is the appearence of Wilson lines. ... | ['1998-10-23'] |
7,477 | ['eng'] | ['Diamantini, M Cristina', 'Kleinert, H', 'Trugenberger, Carlo Andrea'] | ['Strings with Negative Stiffness and Hyperfine Structure'] | ['Particle Physics - Theory'] | ['string model', 'space-time, Euclidean', 'field theory, action', 'effective action', 'fluctuation', 'hyperfine structure', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810171'] | ['We propose a new string model by adding a higher-order gradient term to the rigid string, so that the stiffness can be positive or negative without loosing stability. In the large-D approximation, the model has three phases, one of which with a new type of generalized "antiferromagnetic" orientational correlations. W... | ['1998-10-23'] |
7,478 | ['eng'] | ['Ambjørn, Jan', 'Makeenko, Y M', 'Semenoff, Gordon W'] | ['Thermodynamics of D0-branes in matrix theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'matrix model', 'thermodynamics', 'supersymmetry, symmetry breaking', 'potential, static', 'finite temperature', 'moduli space', 'string model', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810170'] | ['We examine the matrix theory representation of D0-brane dynamics at finite temperature. In this case, violation of supersymmetry by temperature leads to a non-trivial static potential between D0-branes at any finite temperature. We compute the static potential in the 1-loop approximation and show that it is short-ran... | ['1998-10-23'] |
7,479 | ['eng'] | ['Kim, W T'] | ['Entropy of 2+1 dimensional de Sitter space in terms of brick wall method'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'dimension, 3', 'entropy, statistical', 'field theory, scalar'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810169'] | ['We calculate the statistical entropy of a scalar field on the background of three-dimensional De Sitter space in terms of the brick wall method and finally derive the perimeter law of the entropy.'] | ['1998-10-23'] |
7,480 | ['eng'] | ['Nekrasov, N A'] | ['In the Woods of M-Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'spontaneous compactification, Calabi-Yau', 'moduli space', 'symmetry, mirror', 'membrane model', 'Penner model', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810168'] | ["We study BPS states which arise in compactifications of M-theory on Calabi-Yau manifolds. In particular, we are interested in the spectrum of the particles obtained by wrapping M2-brane on a two-cycle in the CY manifold $X$. We compute the Euler characteristics of the moduli space of genus zero curves which land in a... | ['1998-10-23'] |
7,481 | ['eng'] | ['Kondo, K I'] | ['Quark Confinement and Deconfinement in QCD from the Viewpoint of Abelian-Projected Effective Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion, flavor', 'quark, confinement', 'critical phenomena', 'symmetry breaking, chiral', 'finite temperature', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810167'] | ['We give another derivation of quark confinement in QCD from the viewpoint of the low-energy effective Abelian gauge theory of QCD obtained via Abelian projection. It is based on the recently discovered Berezinskii-Kosterlitz-Thouless phase transition in the four-dimensional Abelian gauge theory. Moreover, we show tha... | ['1998-10-23'] |
7,482 | ['eng'] | ['Matsuyama, T'] | ['Generalized Hamiltonian Formalism of (2+1)-Dimensional Non-Linear $\\sigma$-Model in Polynomial Formulation'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'dimension, 3', 'Hamiltonian formalism, constraint', 'current algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810166'] | ['We investigate the canonical structure of the (2+1)-dimensional non-linear non-linear $\\sigma$ model is a vector field which satisfies a $formal$ flatness (or pure gauge) condition. It is the polynomial formulation in which the vector field is regarded as a dynamical variable on which the flatness condition is impos... | ['1998-10-23'] |
7,483 | ['eng'] | ['Kanatchikov, I V'] | ['De Donder-Weyl theory and a hypercomplex extension of quantum mechanics to field theory'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'field theory', 'quantization', 'Hamiltonian formalism', 'algebra, Clifford', 'Hamilton-Jacobi equation', 'Schroedinger equation', 'wave function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810165'] | ['A quantization of field theory based on the DeDonder-Weyl covariant Hamiltonian formulation is discussed. A hypercomplex extension of quantum mechanics, in which the space-time Clifford algebra replaces that of the complex numbers, appears as a result of quantization of Poisson brackets of differential forms put forw... | ['1998-10-22'] |
7,484 | ['eng'] | ['Curtright, T L', 'Zachos, C K'] | ['Wigner Trajectory Characteristics in Phase Space and Field Theory'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'field theory', 'phase space, Hilbert space', 'Hamiltonian formalism', 'ground state', 'energy', 'regularization, zeta function', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810164'] | ['Exact characteristic trajectories are specified for the time-propagating Wigner phase-space distribution function. They are especially simple---indeed, classical---for the quantized simple harmonic oscillator, which serves as the underpinning of the field theoretic Wigner functional formulation introduced. Scalar fie... | ['1998-10-22'] |
7,485 | ['eng'] | ['Savvidy, G K'] | ['Brane Death via Born-Infeld String'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 3', 'string model', 'Born-Infeld model', 'field equations, solution', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810163'] | ['I revisit the solution of Born-Infeld theory which corresponds to a 3-brane and anti-brane joined by a (fundamental) string. The global instability of this configuration makes possible the semiclassical tunneling into a wide, short tube which keeps expanding out, thus annihilating the brane . This tunneling is suppre... | ['1998-10-22'] |
7,486 | ['eng'] | ['Schaden, M'] | ['Quantization in the Presence of Gribov Ambiguities'] | ['Particle Physics - Theory'] | ['talk, Paris 1998/06/01', 'gauge field theory, SU(N)', 'field theory, Euclidean', 'space-time, torus', 'dependence, gauge', 'transformation, Becchi-Rouet-Stora', 'field theory, topological', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810162'] | ['The non-perturbative validity of covariant BRST-quantization of gauge theories on compact Euclidean space-time manifolds is reviewed. BRST-quantization is related to the construction of a Topological Quantum Field Theory (TQFT) of Witten type on the gauge group. The criterion for the non-perturbative validity of the ... | ['1998-10-22'] |
7,487 | ['eng'] | ['Schmidt, M G', 'Schubert, C'] | ['World Line Path Integrals as a Calculational Tool in Quantum Field Theory'] | ['Particle Physics - Theory'] | ['talk, Florence 1998/08/25', 'quantum electrodynamics', 'fermion', 'effective action', 'path integral', 'photon, scattering', 'external field, constant', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810161'] | ['We report on the status of the string-inspired world line path integral formalism, a recently developed powerful tool for the reorganisation of standard perturbative amplitudes in quantum field theory. The method is outlined and the present range of its applicability surveyed. The emphasis is on QED and QCD photon/gl... | ['1998-10-22'] |
7,488 | ['eng'] | ['Mendel, E'] | ['Real time correlations at finite Temperature for the Ising model'] | ['Particle Physics - Theory'] | ['talk, Boulder 1998/07/13', 'Ising model', 'finite temperature', 'spin, correlation function', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810160'] | ['After having developed a method that measures real time evolution of quantum systems at a finite temperature, we present here the simplest field theory where this scheme can be applied to, namely the 1+1 Ising model. We will compute the probability that if a given spin is up, some other spin will be up after a time $... | ['1998-10-22'] |
7,489 | ['eng'] | ['Lü, H', 'Pope, C N', 'Stelle, Kellogg S'] | ['M-theory/heterotic Duality'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'M-theory', 'Kaluza-Klein model', 'duality', 'dimensional reduction', 'spontaneous compactification', 'coset space', 'membrane model, p-brane', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810159'] | ['We study the duality relationship between M-theory and heterotic string theory at the classical level, emphasising the transformations between the Kaluza-Klein reductions of these two theories on the K3 and T^3 manifolds. Particular attention is devoted to the corresponding structures of sigma-model cosets and the co... | ['1998-10-22'] |
7,490 | ['eng'] | ['Antonuccio, F', 'Pinsky, S S', 'Tsujimaru, S'] | ['A Comment on the Light-Cone Vacuum in 1+1 Dimensional Super-Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 2', 'light cone gauge', 'quantization', 'Hamiltonian formalism', 'Gauss law', 'operator, current'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810158'] | ["The Discrete Light-Cone Quantization (DLCQ) of a supersymmetric gauge theory in 1+1 dimensions is discussed, with particular attention given to the inclusion of the gauge zero mode. Interestingly, the notorious `zero-mode' problem is now tractable because of special supersymmetric cancellations. In particular, we sho... | ['1998-10-22'] |
7,491 | ['eng'] | ['Dijkgraaf, R'] | ['The Mathematics of Fivebranes'] | ['Particle Physics - Theory'] | ['talk, Berlin 1998/08/18', 'membrane model, p-brane', 'p-brane, 5', 'field theory, conformal', 'dimension, 2', 'partition function', 'Hamiltonian formalism', 'string model', 'analytic properties', 'Hilbert space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810157'] | ['Fivebranes are non-perturbative objects in string theory that generalize two-dimensional conformal field theory and relate such diverse subjects as moduli spaces of vector bundles on surfaces, automorphic forms, elliptic genera, the geometry of Calabi-Yau threefolds, and generalized Kac-Moody algebras.'] | ['1998-10-22'] |
7,492 | ['eng'] | ['Randall, L', 'Sundrum, R'] | ['Out of This World Supersymmetry Breaking'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'supersymmetry, superfield', 'supergravity', 'effective action', 'membrane model, p-brane', 'p-brane, 3', 'fermion, flavor', 'anomaly', 'perturbation theory, higher-order', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810155'] | ["We show that in a general hidden sector model, supersymmetry breaking necessarily generates at one-loop a scalar and gaugino mass as a consequence of the super-Weyl anomaly. We study a scenario in which this contribution dominates. We consider the Standard Model particles to be localized on a (3+1)-dimensional subspa... | ['1998-10-21'] |
7,493 | ['eng'] | ['Park, J', 'Rey, S J'] | ['Dual D-Brane Actions on $AdS^{5} \\times S^{5}$'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'space-time, S(5)', 'membrane model, D-brane', 'membrane model, p-brane', 'supersymmetry, superspace', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810154'] | ['Utilizing coset superspace approach, dual actions of super D1-and D3-branes on $AdS^5 \\times S^5$ are constructed by carrying out duality transformation of world-volume U(1) gauge field. Resulting world-volume actions are shown to possess expected $SL(2,{\\bf Z})$ properties. Crucial ingredient for deriving $SL(2, {... | ['1998-10-21'] |
7,494 | ['eng'] | ['Gaberdiel, M R', 'Green, M B'] | ['An $SL$(2, Z) anomaly in IIB supergravity and its F-theory interpretation'] | ['Particle Physics - Theory'] | ['supergravity', 'anomaly, SL(2,Z)', 'duality, transformation', 'dependence, gauge', 'perturbation theory, higher-order', 'string model, heterotic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810153'] | ['The SL(2,Z) duality transformations of type IIB supergravity are shown to be anomalous in generic F-theory backgrounds due to the anomalous transformation of the phase of the chiral fermion determinant. This gives a topological restriction on consistent backgrounds of the euclidean theory. A similar, but slightly str... | ['1998-10-21'] |
7,495 | ['eng'] | ['González-Rey, F', 'Kulik, B', 'Park, I Y', 'Rocek, Martin'] | ['Self-Dual Effective Action of $N$=4 Super-Yang Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'effective action', 'duality', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810152'] | ['The full low energy effective action of N=4 SYM is believed to be self-dual. Starting with the first two leading terms in a momentum expansion of this effective action, we perform a duality transformation and find the conditions for self-duality. These determine some of the higher order terms. We compare the effectiv... | ['1998-10-21'] |
7,496 | ['eng'] | ['Mück, W', 'Viswanathan, K S'] | ['The Graviton in the AdS-CFT correspondence'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'space-time, Euclidean', 'field theory, conformal', 'dimension, 2', 'gravitation', 'boundary condition', 'two-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810151'] | ['Using the AdS-CFT correspondence we calculate the two point function of CFT energy momentum tensors. The AdS gravitons are considered by explicitly solving the Dirichlet boundary value problem for $x_0=\\epsilon$. We consider this treatment as complementary to existing work, with which we make contact.'] | ['1998-10-21'] |
7,497 | ['eng'] | ['Bertolini, M', 'Fré, P', 'Iengo, R', 'Scrucca, Claudio A'] | ['D3-branes dynamics and black holes'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/21', 'membrane model, D-brane', 'electromagnetic interaction', 'dimension, 10', 'spin', 'black hole', 'orbifold', 'supergravity', 'dimension, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810150'] | ['Using the D3-brane as the fundamental tool, we adress two aspects of D-branes physics. The first regards the interaction between two electromagnetic dual D-branes in 10 dimensions. In particular, we give a meaning to {\\it both} even and odd spin structure contributions, the latter being non vanishing for non zero re... | ['1998-10-21'] |
7,498 | ['eng'] | ['Vafa, C'] | ['Geometric Physics'] | ['Particle Physics - Theory'] | ['talk, Berlin 1998/08/18', 'duality', 'symmetry, mirror', 'string model', 'membrane model', 'singularity', 'geometry', 'fibre bundle', 'black hole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810149'] | ["Talk given at ICM '98, Berlin, reviewing some of the recent developments in understanding of string theory for a mathematical audience (to appear in Documenta Mathematica)."] | ['1998-10-21'] |
7,499 | ['eng'] | ['Nishimura, M', 'Tanii, Y'] | ['Supersymmetry in the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 3', 'space-time, anti-de Sitter', 'boundary condition', 'dimension, 2', 'invariance, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9810148'] | ['We study how local symmetry transformations of (p, q) anti de Sitter supergravities in three dimensions act on fields on the two-dimensional boundary. The boundary transformation laws are shown to be the same as those of two-dimensional (p, q) conformal supergravities for p, q \\leq 2. Weyl and super Weyl transformat... | ['1998-10-21'] |
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