Unnamed: 0 int64 0 18.1k | language stringclasses 4
values | creator stringlengths 2 137 | title stringlengths 2 217 | subject stringclasses 15
values | keyword stringlengths 10 597 | identifier stringlengths 82 244 | description stringlengths 2 2.3k | date stringlengths 14 14 |
|---|---|---|---|---|---|---|---|---|
8,300 | ['eng'] | ["Dall'Agata, G", 'Lechner, K', 'Tonin, M'] | ['D=10, N=IIB Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'invariance, Lorentz', 'field theory, action', 'supersymmetry, superspace', 'duality', 'multiplet', 'symmetry, SL(2,R)', 'potential, gauge', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806140'] | ['We present a manifestly Lorentz invariant and supersymmetric component field action for $D = 10$, type $IIB$ supergravity, using a newly developed method for the construction of actions with chiral bosons, which implies only a single scalar non propagating auxiliary field. With the same method we construct also an ac... | ['1998-06-18'] |
8,301 | ['eng'] | ['Itoyama, H', 'Matsuo, T'] | ["Berry's Connection and USp(2k) Matrix Model"] | ['Particle Physics - Theory'] | ['matrix model', 'symmetry, USp(N)', 'Berry phase', 'quantum mechanics', 'duality', 'membrane model, D-brane', 'effective action', 'magnetic monopole, background', 'flavor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806139'] | ["Berry's connection is computed in the USp(2k) matrix model. In T dualized quantum mechanics, the Berry phase exhibits a residual interaction taking place at a distance m_(f) from the orientifold surface via the integration of the fermions in the fundamental representation. This is interpreted as a coupling of the mag... | ['1998-06-18'] |
8,302 | ['eng'] | ['Haack, M', 'Schmidt, M G'] | ['Axion Decay in a Constant Electromagnetic Background Field and at Finite Temperature using World-line Methods'] | ['Particle Physics - Theory'] | ['axion, radiative decay', 'electromagnetic field, external field', 'background field', 'Feynman graph, higher-order', 'finite temperature', 'effective action', 'axion --> 2photon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806138'] | ['We investigate the radiative decay of the axion into two photons in an external electromagnetic field to one loop order. Our approach is based on the world-line formalism, which is very suitable to take into account the external field to all orders. Afterwards we discuss how the calculation could be generalized to fi... | ['1998-06-18'] |
8,303 | ['eng'] | ['Del Cima, O M', 'Landsteiner, K', 'Schweda, Manfred'] | ['Twisted N=4 SUSY Algebra in Topological Models of Schwarz Type'] | ['Particle Physics - Theory'] | ['field theory, topological', 'supersymmetry, algebra', 'Chern-Simons term', 'dimension, 3', 'sigma model', 'dimensional reduction', 'dimension, 2', 'field theory, BF'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806137'] | ['We reinvestigate the twisted N=4 supersymmetry present in Schwarz type topological field models. We show that Chern-Simons theory in three dimensions can be untwisted to a kind of sigma-model with reversed statistics only in the free case. By dimensional reduction we define then the two-dimensional BF-model. We estab... | ['1998-06-18'] |
8,304 | ['eng'] | ['McCarthy, J', 'Susskind, Leonard', 'Wilkins, A'] | ['Large $N$ and the Dine-Rajaraman Problem'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'membrane model, scattering', 'effective action', 'matrix model', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806136'] | ['We compute the effective action for scattering of three well-separated extremal brane solutions, in 11d supergravity, with zero p_ transfer and small transverse velocities. Using an interpretation of the conjecture of Maldacena, following Hyun, this can be viewed as the large N limit of the Matrix theory description ... | ['1998-06-18'] |
8,305 | ['eng'] | ['Requardt, M'] | ['Cellular Networks as Models for Planck-Scale Physics'] | ['Particle Physics - Theory'] | ['graph theory, network', 'functional analysis, discrete', 'geometry', 'fractals', 'quantum gravity', 'spin, network', 'algebra', 'dimension'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806135'] | ["Starting from the working hypothesis that both physics and the corresponding mathematics have to be described by means of discrete concepts on the Planck scale, one of the many problems one has to face in this enterprise is to find the discrete protoforms of the building blocks of our ordinary continuum physics and m... | ['1998-06-18'] |
8,306 | ['eng'] | ['Bozhilov, P'] | ['N=1, D=10 tensionless superbranes'] | ['Particle Physics - Theory'] | ['membrane model', 'supersymmetry', 'dimension, 10', 'Hamiltonian formalism', 'superspace, harmonic', 'constraint', 'charge, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806134'] | ['We consider a model for tensionless (null) super p-branes in the Hamiltonian approach and in the framework of a harmonic superspace. The obtained algebra of Lorentz-covariant, irreducible, first class constraints is such that the BRST charge corresponds to a first rank system.'] | ['1998-06-17'] |
8,307 | ['eng'] | ['Antonuccio, F', 'Lunin, O', 'Pinsky, S S', 'Pauli, H C', 'Tsujimaru, S'] | ['The DLCQ Spectrum of N=(8,8) Super Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, U(N)', 'supersymmetry', 'dimension, 10', 'dimensional reduction', 'matrix model', 'dimension, 2', 'quantization, light cone', 'discrete', 'bound state, mass spectrum', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806133'] | ['We consider the 1+1 dimensional N = (8,8) supersymmetric matrix field theory obtained from a dimensional reduction of ten dimensional N = 1 super Yang-Mills. The gauge groups we consider are U(N) and SU(N), where N is finite but arbitrary. We adopt light-cone coordinates, and choose to work in the light-cone gauge. Q... | ['1998-06-17'] |
8,308 | ['eng'] | ['Taylor-Robinson, M M'] | ['The D1-D5 brane system in six dimensions'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'dimension, 6', 'string model', 'supergravity', 'scalar particle, scattering', 'coupling, minimal', 'approximation, quasiclassical', 'field theory, conformal', 'space-time, anti-de Sitter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806132'] | ['We consider scattering of minimally coupled scalars from a six-dimensional black string carrying one and five brane charges but no Kaluza-Klein momentum. The leading correction to the absorption cross section is found by improved matching of inner and outer solutions to the wave equation. The world sheet interpretati... | ['1998-06-17'] |
8,309 | ['eng'] | ['Blumenhagen, R', 'Wißkirchen, A'] | ['Spectra of 4D, N=1 Type I String Vacua on Non-Toroidal CY Threefolds'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'spectra, massless', 'background, Calabi-Yau', 'field theory, conformal', 'vacuum state', 'moduli space', 'Gepner model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806131'] | ['We compute the massless spectra of some four dimensional, N=1 supersymmetric compactifications of the type I string. The backgrounds are non-toroidal Calabi-Yau manifolds described at special points in moduli space by Gepner models. Surprisingly, the abstract conformal field theory computation reveals Chan-Paton gaug... | ['1998-06-17'] |
8,310 | ['eng'] | ['Ketov, S V'] | ['Making manifest the symmetry enhancement for coinciding BPS branes'] | ['Particle Physics - Theory'] | ['talk, Santa Barbara 1998/06/22', 'talk, Dubna 1998/07/13', 'membrane model, BPS', 'symmetry, enhancement', 'Kaluza-Klein model', 'magnetic monopole', 'Seiberg-Witten model', 'effective action', 'sigma model, nonlinear', 'quantum chromodynamics', 'supersymmetry', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806130'] | ['We consider g=N-1 coinciding M-5-branes on top of each other, in the multiple KK monopole background Q. The worldvolume of an M-5-brane is the local product of the four-dimensional spacetime and an elliptic curve. Taken together, these genus-one Riemann surfaces give rise to a single (Seiberg-Witten) hyperelliptic cu... | ['1998-06-17'] |
8,311 | ['eng'] | ['Riccioni, F', 'Sagnotti, A'] | ['Consistent and covariant anomalies in six-dimensional supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 6', 'multiplet, vector', 'multiplet, tensor', 'anomaly', 'tensor, energy-momentum', 'supersymmetry', 'field equations', 'current algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806129'] | ['In this note we clarify some issues in six-dimensional (1,0) supergravity coupled to vector and tensor multiplets. In particular, we show that, while the low-energy equations embody tensor-vector couplings that contribute only to gauge anomalies, the divergence of the energy-momentum tensor is properly non-vanishing.... | ['1998-06-17'] |
8,312 | ['eng'] | ['Zyskin, M'] | ['Glueball mass spectrum'] | ['Particle Physics - Theory'] | ['hadron spectroscopy', 'glueball, mass spectrum', 'gauge field theory', 'supergravity', 'differential equations, solution', 'WKB approximation, correction', 'mass formula', 'quantum chromodynamics', 'dimension, 3', 'dimension, 4', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806128'] | ['A conjectured duality between supergravity and $N=\\infty$ gauge theories gives predictions for the glueball masses as eigenvalues for a supergravity wave equations in a black hole geometry, and describes a physics, most relevant to a high-temeperature expansion of a lattice QCD. We present an analytical solution for... | ['1998-06-17'] |
8,313 | ['eng'] | ['Chaichian, Masud', 'Chen, W F'] | ['Inconsistency of Naive Dimensional Regularizations and Quantum Correction to Non-Abelian Chern-Simons-Matter Theory Revisited'] | ['Particle Physics - Theory'] | ['gauge field theory, nonabelian', 'Chern-Simons term', 'dimensional reduction', 'regularization, dimensional', 'fermion', 'quantization, correction', 'n-point function', 'Slavnov identity', 'coupling constant, renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806127'] | ['We find the inconsistency of dimensional reduction and naive dimensional regularization in their applications to Chern-Simons type gauge theories. Further we adopt a consistent dimensional regularization to investigate the quantum correction to non-Abelian Chern-Simons term coupled with fermionic matter. Contrary to ... | ['1998-06-17'] |
8,314 | ['eng'] | ['Kumar, A', 'Mukhopadhyay, S'] | ['Supersymmetry and U-Brane Networks'] | ['Particle Physics - Theory'] | ['membrane model, network', 'supersymmetry', 'dimension, 4-10', 'spontaneous compactification, torus', 'string model', 'instanton', 'soliton, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806126'] | ['We write down invariant supersymmetry conditions for U-branes with generic values of moduli and charges in various space-time dimensions $D \\leq 10$. We also present the applications of these results in obtaining BPS states, corresponding to network type structure of such U-branes.'] | ['1998-06-17'] |
8,315 | ['eng'] | ['Koch, R M', 'Jevicki, A', 'Mihailescu, M', 'Nunes, J P'] | ['Evaluation Of Glueball Masses From Supergravity'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'expansion 1/N', 'supergravity', 'duality', 'glueball, mass spectrum', 'boundary condition', 'black hole, horizon', 'space-time, anti-de Sitter', 'expansion, wave function', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806125'] | ['In the framework of the conjectured duality relation between large $N$ gauge theory and supergravity the spectra of masses in large $N$ gauge theory can be determined by solving certain eigenvalue problems in supergravity. In this paper we study the eigenmass problem given by Witten as a possible approximation for ma... | ['1998-06-16'] |
8,316 | ['eng'] | ['Dine, Michael', 'Nir, Yosef', 'Shadmi, Y'] | ['Enhanced Symmetries and the Ground State of String Theory'] | ['Particle Physics - Theory'] | ['string model, ground state', 'symmetry, enhancement', 'supersymmetry, symmetry breaking', 'moduli space', 'astrophysics, fundamental constant', 'coupling, gauge', 'unified field theory', 'potential, Kaehler'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806124'] | ['The ground state of string theory may lie at a point of ``maximally enhanced symmetry", at which all of the moduli transform under continuous or discrete symmetries. This hypothesis, along with the hypotheses that the theory at high energies has N=1 supersymmetry and that the gauge couplings are weak and unified, has... | ['1998-06-16'] |
8,317 | ['fre'] | ['Pioline, B'] | ['Aspects non perturbatifs de la théorie des supercordes'] | ['Particle Physics - Theory'] | ['thesis', 'string model', 'supersymmetry', 'perturbation theory, higher-order', 'quantization', 'spontaneous compactification', 'M-theory', 'duality', 'nonperturbative', 'soliton, BPS', 'supergravity', 'gauge field theory, Yang-Mills', 'instanton', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806123'] | ['This work is devoted to a study of some of the non-perturbative aspects of superstring theory that have come within reach thanks to dualities. The first chapter gives a non-technical zero-equation introduction to these developments intended for readers with a knowledge of quantum field theory (and french). The second... | ['1998-06-16'] |
8,318 | ['eng'] | ['Emparan, R', 'Sachs, I'] | ['Quantization of AdS3 Black Holes in External Fields'] | ['Particle Physics - Theory'] | ['black hole', 'gravitation, anti-de Sitter', 'dimension, 3', 'quantization', 'external field, scalar', 'field theory, conformal', 'radiation, Hawking', 'supergravity', 'dimension, 4', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806122'] | ["2+1-dimensional Anti-deSitter gravity is quantized in the presence of an external scalar field. We find that the coupling between the scalar field and gravity is equivalently described by a perturbed conformal field theory at the boundary of AdS_3. We derive the explicit form of this coupling, which allows us to perf... | ['1998-06-16'] |
8,319 | ['eng'] | ['Fuchs, J', 'Schweigert, C'] | ['Completeness of boundary conditions for the critical three-state Potts model'] | ['Particle Physics - Theory'] | ['Potts model', 'boundary condition', 'field theory, conformal', 'algebra, fusion', 'Wess-Zumino-Witten model', 'model, minimal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806121'] | ['We show that the conformally invariant boundary conditions for the three-state Potts model are exhausted by the eight known solutions. Their structure is seen to be similar to the one in a free field theory that leads to the existence of D-branes in string theory. Specifically, the fixed and mixed boundary conditions... | ['1998-06-16'] |
8,320 | ['eng'] | ['Meessen, P', 'Ortín, Tomas'] | ['An Sl(2,Z) Multiplet of Nine-Dimensional Type II Supergravity Theories'] | ['Particle Physics - Theory'] | ['supergravity', 'symmetry, SL(2,Z)', 'dimensional reduction', 'duality', 'multiplet', 'dimension, 9', 'membrane model', 'dimension, 11', 'string model', 'supersymmetry', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806120'] | ["We show that only by performing generalized dimensional reductions all possible brane configurations are taken into account and one gets the complete lower-dimensional theory. We apply this idea to the reduction of type IIB supergravity in an SL(2,R)-covariant way and establish T duality for the type II superstring e... | ['1998-06-16'] |
8,321 | ['eng'] | ['Park, M I'] | ['Statistical Entropy of Three-dimensional Kerr-de Sitter Space'] | ['Particle Physics - Theory'] | ['black hole', 'entropy, statistical', 'space-time, de Sitter', 'space-time, Kerr', 'dimension, 3', 'space-time, horizon', 'critical phenomena', 'Chern-Simons term', 'gauge field theory, SL(2,C)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806119'] | ["I consider the (2+1)-dimensional Kerr-De Sitter space and it's statistical entropy computation. It is shown that this space has only one (cosmological) event horizon and there is a phase transition between the stable horizon and the evaporating horizon at a point $M^2={1/3}J^2/l^2$ together with a lower bound of the ... | ['1998-06-16'] |
8,322 | ['eng'] | ['Ochs, S', 'Heinz, Ulrich W'] | ['Wigner functions in covariant and single-time formulations'] | ['Particle Physics - Theory'] | ['operator, Wigner', 'boundary condition', 'expansion, quasiclassical', 'energy, moment', 'scattering, heavy ion', 'transport theory', 'finite temperature', 'quantum electrodynamics', 'quantum chromodynamics', 'expansion, gradient', 'approximation, chiral', 'approximation, classical', 'external field', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806118'] | ['We will establish the connection between the Lorentz covariant and so-called single-time formulation for the quark Wigner operator. To this end we will discuss the initial value problem for the Wigner operator of a field theory and give a discussion of the gauge-covariant formulation for the Wigner operator including... | ['1998-06-16'] |
8,323 | ['eng'] | ['Geyer, B', 'Lavrov, P M', 'Mülsch, D'] | ['osp(1,2)-covariant Lagrangian quantization of reducible massive gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, massive', 'quantization', 'symmetry, OSp(1,2)', 'Ward identity', 'gauge field theory, Yang-Mills', 'gauge field theory, topological', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806117'] | ["The osp(1,2)-covariant Lagrangian quantization of irreducible gauge theories [hep-th/9712204] is generalized to L-stage reducible theories. The dependence of the generating functional of Green's functions on the choice of gauge in the massive case is dicussed and Ward identities related to osp(1,2) symmetry are given... | ['1998-06-16'] |
8,324 | ['eng'] | ['Bytsenko, A A', 'Gonçalves, A E', 'Odintsov, S D'] | ['Asymptotics of Elliptic Genera of Symmetric Products and Dyonic Black Hole Degeneracy'] | ['Particle Physics - Theory'] | ['sigma model', 'supersymmetry', 'asymptotic expansion', 'space, Kaehler', 'field theory, conformal', 'black hole, dyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806116'] | ['We calculate asymptotic expansions of elliptic genera for a supersymmetric sigma model on the N - fold symmetric product S^NM of a Kahler manifold M and for N = 2 superconformal field theory. Asymptotic expansions for the degeneracy of dyonic black hole spectrum are also derived.'] | ['1998-06-16'] |
8,325 | ['eng'] | ['Johnson, C V'] | ['On Second-Quantized Open Superstring Theory'] | ['Particle Physics - Theory'] | ['string model, open', 'weak coupling', 'quantization, 2', 'gauge field theory, SO(32)', 'supersymmetry', 'field theory, conformal', 'fixed point', 'dimension, 2', 'matrix model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806115'] | ["The SO(32) theory, in the limit where it is an open superstring theory, is completely specified in the light-cone gauge as a second-quantized string theory in terms of a ``matrix string'' model. The theory is defined by the neighbourhood of a 1+1 dimensional fixed point theory, characterized by an Abelian gauge theor... | ['1998-06-16'] |
8,326 | ['eng'] | ['Batalin, I A', 'Marnelius, R'] | ['Open groups of constraints'] | ['Particle Physics - Theory'] | ['quantization, Batalin-Vilkovisky', 'master equation', 'charge, Becchi-Rouet-Stora', 'ghost, charge', 'constraint', 'group theory', 'commutation relations', 'Maurer-Cartan equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806114'] | ['A new type of quantum master equation is presented which is expressed in terms of a recently introduced quantum antibracket. The equation involves only two operators: an extended nilpotent BFV-BRST charge and an extended ghost charge. It determines generalized quantum Maurer-Cartan equations for arbitrary open groups... | ['1998-06-16'] |
8,327 | ['eng'] | ['Lee, T'] | ['The Entropy of the BTZ Black Hole and AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'field theory, action', 'quantization, canonical', 'Wess-Zumino-Witten model, SL(2,R)', 'space-time, anti-de Sitter', 'field theory, conformal', 'central charge', 'diffeomorphism', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806113'] | ['We construct an action, which governs the dynamics of the Bañados-Teitelboim-Zanelli (BTZ) black hole and perform the canonical quantization. The quantum action is given by a $SL(2,R)$ Wess-Zumino-Witten model on the boundary coupled to the classical anti-de Sitter background, representing a massless BTZ black hole. ... | ['1998-06-16'] |
8,328 | ['eng'] | ['Yang, H S', 'Kim, I', 'Lee, B H'] | ['On the Point-like Structure for Super p-branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'supersymmetry', 'collective phenomena', 'model, parton', 'string model', 'dimensional reduction', 'mechanics, classical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806112'] | ['We present an efficient method to understand the p-brane dynamics in a unified framework. For this purpose, we reformulate the action for super p-branes in the form appropriate to incorporate the point-like (parton) structure of higher dimensional p-branes and intend to interpret the p-brane dynamics as the collectiv... | ['1998-06-16'] |
8,329 | ['eng'] | ['Hori, T'] | ['The Problem of Time in the Quantum Theory of Black Holes'] | ['Particle Physics - Theory'] | ['black hole', 'relativity theory, general', 'time', 'Wheeler-DeWitt equation', 'symmetry, rotational', 'Hilbert space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806111'] | ['We discuss the problem of time in spherically symmetric pure Einstein gravity with the cosmological term by using an exact solution to the Wheeler-DeWitt equation. A positive definite inner product is defined, based on the momentum constraint rather than the hamiltonian constraint. A natural notion of time is introdu... | ['1998-06-16'] |
8,330 | ['eng'] | ['Osborn, J C', 'Toublan, D', 'Verbaarschot, J J M'] | ['From chiral Random Matrix Theory to chiral Perturbation Theory'] | ['Particle Physics - Theory'] | ['matrix model, random', 'perturbation theory, chiral', 'operator, Dirac', 'operator, spectra', 'quark, valence', 'quark, mass', 'condensation, chiral', 'approximation, quenching', 'partition function', 'measure', 'diffusion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806110'] | ["We study the spectrum of the QCD Dirac operator by means of the valence quark mass dependence of the chiral condensate in partially quenched Chiral Perturbation Theory (pqChPT) in the supersymmetric formulation of Bernard and Golterman. We consider valence quark masses both in the ergodic domain ($m_v by a mass scale... | ['1998-06-16'] |
8,331 | ['eng'] | ['Echols, R S', 'Gray, J P'] | ['Comment on Multigraviton Scattering in the Matrix Model'] | ['Particle Physics - Theory'] | ['matrix model', 'scattering, (3graviton)', 'effective action', 'approximation, eikonal', 'dimension, 10', 'dimension, 1', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806109'] | ['We show by explicit calculation that the matrix model can not reproduce the needed structure ($v_{12}^2 v_{23}^2 v_{13}^2/R^7 r^7$) to describe three graviton scattering in the limit $R \\gg r$, contradicting a result reported recently.'] | ['1998-06-16'] |
8,332 | ['eng'] | ['Okawa, Y', 'Yoneya, T'] | ['Multi-Body Interactions of D-Particles in Supergravity and Matrix Theory'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'matrix model', 'effective action, D-particle', 'scattering, (3particle)', 'partial wave, eikonal', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806108'] | ['We present detailed analyses of the 3-body interactions of D-particles from both sides of 11 dimensional supergravity and Matrix theory. In supergravity, we derive a complete expression for the classical bosonic effective action for D-particles including two-and three-body interaction terms. In Matrix theory, we comp... | ['1998-06-16'] |
8,333 | ['eng'] | ['Cremmer, E', 'Julia, B L', 'Lü, H', 'Pope, C N'] | ['Dualisation of Dualities; 2, twisted self-duality of doubled fields, and superdualities'] | ['Particle Physics - Theory'] | ['duality', 'supergravity', 'dimension, 11', 'dimension, 10', 'algebra, deformation', 'algebra, representation', 'dimensional reduction', 'coset space', 'sigma model', 'differential forms', 'commutation relations', 'symmetry, SL(2,R)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806106'] | ['We introduce a doubled formalism for the bosonic sector of the maximal supergravities, in which a Hodge dual potential is introduced for each bosonic field (except for the metric). The equations of motion can then be formulated as a twisted self-duality condition on the total field strength G, which takes its values ... | ['1998-06-16'] |
8,334 | ['eng'] | ['Kim, W T', 'Shin, H', 'Yoon, M S'] | ['Remarks on self-dual formulation of Born-Infeld-Chern-Simons theory'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'Chern-Simons term', 'effective action', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806105'] | ['We study the self-duality of Born-Infeld-Chern-Simons theory which can be interpreted as a massive D2 brane in IIA string theory and exhibit the self-dual formulation in terms of the gauge invariant master Lagrangian. The proposed master Lagrangian contains the nonlocal auxiliary field and approaches self-dual formul... | ['1998-06-16'] |
8,335 | ['eng'] | ['De Boer, J'] | ['Six-Dimensional Supergravity on $S^{3} x AdS_{3}$ and 2d Conformal Field Theory'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 6', 'dimension, 5', 'space, anti-de Sitter', 'field theory, conformal', 'Kaluza-Klein model', 'F-theory', 'M-theory', 'algebra, chiral', 'group theory, representation', 'spontaneous compactification', 'particle, spectra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806104'] | ['In this paper we study the relation between six-dimensional supergravity compactified on S^3 X AdS_3 and certain two-dimensional conformal field theories. We compute the Kaluza-Klein spectrum of supergravity using representation theory; these methods are quite general and can also be applied to other compactification... | ['1998-06-15'] |
8,336 | ['eng'] | ['Chu, C S', 'Ho, P M', 'Wu, Y Y'] | ['D-Instanton in $AdS_{5}$ and Instanton in $SYM_{4}$'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'dimension, 4', 'dimension, 5', 'gauge field theory, Yang-Mills', 'supersymmetry', 'instanton', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806103'] | ['Following the observation of Banks and Green that the D-instantons in AdS_5 correspond to the instantons in 4-dimensional supersymmetric Yang-Mills theory, we study in more detail this correspondence for individual instantons. The supergravity solution for a D-instanton in AdS_5 is found using the ansatz used previou... | ['1998-06-15'] |
8,337 | ['eng'] | ['Juchem, S', 'Cassing, W', 'Häuser, J M'] | ['Correlation Dynamics of Yukawa-theory in 1+1 dimensions'] | ['Particle Physics - Theory'] | ['field theory, Yukawa', 'dimension, 2', 'n-point function', 'effective potential', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806102'] | ['Using the method of correlation dynamics we investigate the properties of a field-theory for fermions and scalar bosons coupled via a Yukawa interaction. Within this approach, which consists in an expansion of full equal-time Green functions into connected equal-time Green functions and a corresponding truncation of ... | ['1998-06-15'] |
8,338 | ['eng'] | ['Laoues, M'] | ['Massless Particles in Arbitrary Dimensions'] | ['Particle Physics - Theory'] | ['group theory, SO(2,N)', 'group theory, conformal', 'group theory, de Sitter', 'group theory, representation', 'group theory, Lorentz', 'particle, massless', 'singleton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806101'] | ['Various properties of two kinds of massless representations of the n-conformal (or (n+1)-De Sitter) group $\\tilde{G}_n=\\widetilde{SO}_0(2,n)$ are investigated for $n\\ge2$. It is found that, for space-time dimensions $n\\ge3$, the situation is quite similar to the one of the n=4 case for $S_n$-massless representati... | ['1998-06-15'] |
8,339 | ['eng'] | ['Angelopoulos, E', 'Laoues, M'] | ['Masslessness in $n$-dimensions'] | ['Particle Physics - Theory'] | ['group theory, SO(2,N)', 'group theory, representation', 'group theory, Poincare', 'any-dimensional', 'group theory, SO(N)', 'group theory, de Sitter', 'group theory, conformal', 'representation, massless'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806100'] | ["We determine the representations of the ``conformal'' group ${\\bar{SO}}_0(2, n)$, the restriction of which on the ``Poincaré'' subgroup ${\\bar{SO}}_0(1, n-1).T_n$ are unitary irreducible. We study their restrictions to the ``De Sitter'' subgroups ${\\bar{SO}}_0(1, n)$ and ${\\bar{SO}}_0(2, n-1)$ (they remain irredu... | ['1998-06-15'] |
8,340 | ['eng'] | ['Landi, G', 'Lizzi, F', 'Szabo, R J'] | ['String Geometry and the Noncommutative Torus'] | ['Particle Physics - Theory'] | ['string model', 'geometry, noncommutative', 'operator, vertex', 'torus, noncommutative', 'algebra, tachyon', 'algebra, deformation', 'duality', 'instanton', 'gauge field theory, Yang-Mills', 'fermion, Dirac', 'operator, algebra', 'algebra, C*'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806099'] | ['We describe an intimate relationship between the noncommutative geometry associated with a lattice vertex operator algebra A and the noncommutative torus. We show that the tachyon subalgebra of A is naturally isomorphic to a class of twisted modules representing quantum deformations of the algebra of functions on the... | ['1998-06-15'] |
8,341 | ['eng'] | ['Hirayama, M', 'Kanno, M', 'Ueno, M', 'Yamakoshi, H'] | ['Non-Abelian Stokes Theorem for Loop Variables Associated with Nontrivial Loops'] | ['Particle Physics - Theory'] | ['loop space', 'knot theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806098'] | ['The non-abelian Stokes theorem for loop variables associated with nontrivial loops (knots and links) is derived. It is shown that a loop variable is in general different from unity even if the field strength vanishes everywhere on the surface surrounded by the loop.'] | ['1998-06-15'] |
8,342 | ['eng'] | ['Walhout, T S'] | ["Similarity Renormalization, Hamiltonian Flow Equations, and Dyson's Intermediate Representation"] | ['Particle Physics - Theory'] | ['Hamiltonian formalism, transformation', 'regularization, dimensional', 'renormalization', 'effective Hamiltonian', 'Dyson-Schwinger equation', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806097'] | ["A general framework is presented for the renormalization of Hamiltonians via a similarity transformation. Divergences in the similarity flow equations may be handled with dimensional regularization in this approach, and the resulting effective Hamiltonian is finite since states well-separated in energy are uncoupled.... | ['1998-06-15'] |
8,343 | ['eng'] | ['Oda, I'] | ['Topological Symmetry, Background Independence, and Matrix Models'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'symmetry breaking, topological', 'uncertainty relations', 'matrix model', 'supersymmetry', 'partition function', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806096'] | ['We illustrate a physical situation in which topological symmetry, its breakdown, space-time uncertainty principle, and background independence may play an important role in constructing and understanding matrix models. First, we show that the space-time uncertainty principle of string may be understood as a manifesta... | ['1998-06-15'] |
8,344 | ['eng'] | ['Metsaev, R R', 'Tseytlin, Arkady A'] | ['Supersymmetric D3 brane action in $AdS_{5} x S^{5}$'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'dimension, 3', 'space-time, anti-de Sitter', 'space-time, sphere', 'supersymmetry, superspace', 'algebra, SU(2,2/4)', 'differential forms', 'coset space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806095'] | ['We find the space-time supersymmetric and kappa-invariant action for a D3-brane propagating in the AdS_5 x S^5 background. As in the previous construction of the fundamental string action in this maximally supersymmetric string vacuum the starting point is the corresponding superalgebra su(2,2|4). We comment on the s... | ['1998-06-12'] |
8,345 | ['eng'] | ['Aspinwall, Paul S', 'Donagi, R Y'] | ['The Heterotic String, the Tangent Bundle, and Derived Categories'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, E(8) x E(8)', 'fibre bundle', 'spontaneous compactification', 'duality', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806094', 'http://pascal.intlpress.com/journals/ATMP/archive/', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['We consider the compactification of the E8xE8 heterotic string on a K3 surface with "the spin connection embedded in the gauge group" and the dual picture in the type IIA string (or F-theory) on a Calabi-Yau threefold X. It turns out that the same X arises also as dual to a heterotic compactification on 24 point-like... | ['1998-06-12'] |
8,346 | ['eng'] | ['Barvinsky, A O'] | ['Open inflation without anthropic principle'] | ['Particle Physics - Theory'] | ['inflationary universe, open', 'instanton', 'field theory, inflaton', 'effective action', 'quantization, correction', 'energy', 'matter, density'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806093'] | ['We propose the mechanism of quantum creation of the open Universe in the observable range of values of $\\Omega$. This mechanism is based on the no-boundary quantum state with the Hawking-Turok instanton in the model with nonminimally coupled inflaton field and does not use any anthropic considerations. Rather, the p... | ['1998-06-12'] |
8,347 | ['eng'] | ['Randall, L', 'Shirman, Yu', 'Von Unge, R'] | ['Brane Boxes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 5', 'supersymmetry', 'renormalization group, beta function', 'membrane model, interaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806092'] | ['We study the type IIB brane box configurations recently introduced by Hanany and Zaffaroni. We show that even at finite string coupling, one can construct smooth configurations of branes with fairly arbitrary gauge and flavor structure. Limiting our attention to the better understood case where NS-branes do not inter... | ['1998-06-12'] |
8,348 | ['eng'] | ['Kakushadze, Z'] | ['Anomaly Free Non-Supersymmetric Large N Gauge Theories from Orientifolds'] | ['Particle Physics - Theory'] | ['gauge field theory', 'expansion 1/N', 'orientifold', 'supersymmetry', 'torsion, discrete', 'correlation function', 'model, chiral', 'string model', 'symmetry, Z(N)', 'spectra, massless', 'Feynman graph, tadpole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806091'] | ['We construct anomaly free non-supersymmetric large N gauge theories from orientifolds of Type IIB on C^3/G orbifolds. In particular, massless as well as tachyonic one-loop tadpoles are cancelled in these models. This is achieved by starting with ${\\cal N}=1,2$ supersymmetric orientifolds with well defined world-shee... | ['1998-06-12'] |
8,349 | ['eng'] | ['Fioravanti, D', 'Stanishkov, M S'] | ['On the Null Vectors in the Spectra of the 2D Integrable Hierarchies'] | ['Particle Physics - Theory'] | ['integrability', 'dimension, 2', 'field theory, conformal', 'inverse scattering method', 'symmetry, dressing', 'transfer matrix', 'Korteweg-de Vries equation', 'transfer matrix, asymptotic expansion', 'spectra', 'approximation, classical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806090'] | ["We propose an alternative description of the spectrum of local fields in the classical limit of the integrable quantum field theories. It is close to similar constructions used in the geometrical treatment of W-gravities. Our approach provides a systematic way of deriving the null-vectors that appear in this construc... | ['1998-06-12'] |
8,350 | ['eng'] | ['Bañados, M', 'Ortiz, M'] | ['The central charge in three dimensional anti-de Sitter space'] | ['Particle Physics - Theory'] | ['central charge', 'space-time, anti-de Sitter', 'dimension, 3', 'Chern-Simons term', 'symmetry, SL(2,R)', 'Wess-Zumino-Witten model', 'boundary condition', 'algebra, Kac-Moody', 'algebra, Virasoro'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806089'] | ['This paper collects the various ways of computing the central charge $c=3l/2G$ arising in 3d asymptotically anti-de Sitter spaces, in the Chern-Simons formulation. Their similarities and differences are displayed.'] | ['1998-06-12'] |
8,351 | ['eng'] | ['Kleihaus, B', "O'Keeffe, D", 'Tchrakian, D H'] | ['Interaction Energies of Generalised Monopoles'] | ['Particle Physics - Theory'] | ['magnetic monopole', 'Higgs model', 'gauge field theory, SO(3)', 'model, composite', 'symmetry, axial', 'Georgi-Glashow model', 'charge, topological', 'energy, density', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806088'] | ["Generalisations of the 't Hooft-Polyakov monopole which can exhibit repulsion only, attraction only, and both attraction and repulsion, between like monopoles, are studied numerically. The models supporting these solitons are SO(3) gauged Higgs models featuring Skyrme-like terms."] | ['1998-06-12'] |
8,352 | ['eng'] | ['Henningson, M', 'Skenderis, K'] | ['The Holographic Weyl anomaly'] | ['Particle Physics - Theory'] | ['anomaly, Weyl', 'field theory, conformal', 'space-time, de Sitter', 'supergravity', 'regularization', 'central charge', 'dimension, 2', 'dimension, 4', 'dimension, 6', 'partition function', 'tensor, energy-momentum', 'correlation function', 'gauge field theory, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806087'] | ['We calculate the Weyl anomaly for conformal field theories that can be described via the adS/CFT correspondence. This entails regularizing the gravitational part of the corresponding supergravity action in a manner consistent with general covariance. Up to a constant, the anomaly only depends on the dimension d of th... | ['1998-06-12'] |
8,353 | ['eng'] | ['Iofa, M Z', 'Pando-Zayas, L A'] | ['String-Loop Corrections Versus Non-Extremality'] | ['Particle Physics - Theory'] | ['black hole, magnetic', 'effective action', 'horizon', 'thermodynamics', 'string model, heterotic', 'dyon', 'spontaneous compactification, torus', 'entropy', 'temperature, Hawking', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806086'] | ['We discuss magnetic black-hole solutions to the equations of motion of the string-loop-corrected effective action. At the string-tree level, this solution is the extremal magnetic black hole described by the "chiral null model." In the extremal case, the string-loop correction is constant which allows to solve the lo... | ['1998-06-12'] |
8,354 | ['eng'] | ['Bars, Itzhak', 'Deliduman, C'] | ['Gauge symmetry in phase space with spin, a basis for conformal symmetry and duality among many interactions'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 0', 'gauge field theory, OSp(1/2)', 'any-dimensional', 'spin', 'invariance, conformal', 'duality', 'operator, algebra', 'model, oscillator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806085'] | ["We show that a simple OSp(1/2) worldline gauge theory in 0-brane phase space (X,P), with spin degrees of freedom, formulated for a d+2 dimensional spacetime with two times X^0,, X^0', unifies many physical systems which ordinarily are described by a 1-time formulation. Different systems of 1-time physics emerge by ch... | ['1998-06-12'] |
8,355 | ['eng'] | ['Fujii, K', 'Homma, Y', 'Suzuki, T'] | ['Nonlinear Grassmann $\\sigma$ Models in Any Dimension and An Infinite Number of Conserved Currents'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'dimension, 2', 'geometry, Grassmann', 'any-dimensional', 'current, conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806084'] | ['We first consider nonlinear Grassmann sigma models in any dimension and next construct their submodels. For these models we construct an infinite number of nontrivial conserved currents. Our result is independent of time-space dimensions and, therfore, is a full generalization of that of authors (Alvarez, Ferreira an... | ['1998-06-12'] |
8,356 | ['eng'] | ['McArthur, I N'] | ['Higher Order Spin-dependent Terms in D0-brane Scattering from the Matrix Model'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 0', 'potential', 'spin, dependence', 'partition function', 'perturbation theory, higher-order', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806082'] | ['The potential describing long-range interactions between D0-branes contains spin-dependent terms. In the matrix model, these should be reproduced by the one-loop effective action computed in the presence of a nontrivial fermionic background $\\psi.$ The $\\frac{v^3 \\psi^2}{r^8}$ term in the effective action has been... | ['1998-06-12'] |
8,357 | ['eng'] | ['Plefka, J C', 'Serone, M', 'Waldron, A K'] | ['The Matrix Theory S-Matrix'] | ['Particle Physics - Theory'] | ['matrix model', 'Hamiltonian formalism', 'S-matrix', 'approximation, eikonal', 'effective potential', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806081'] | ['The technology required for eikonal scattering amplitude calculations in Matrix theory is developed. Using the entire supersymmetric completion of the v^4/r^7 Matrix theory potential we compute the graviton-graviton scattering amplitude and find agreement with eleven dimensional supergravity at tree level.'] | ['1998-06-11'] |
8,358 | ['eng'] | ['Lykken, J D', 'Poppitz, E R', 'Trivedi, S P'] | ['Branes with GUTs and supersymmetry breaking'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'grand unified theory, SU(5)', 'supersymmetry, symmetry breaking', 'spontaneous compactification, orientifold', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806080'] | ['We study Type I string theory compactified on a T^6/Z_3 orientifold. The low-energy dynamics is most conveniently analyzed in terms of D3-branes. We show that a sector of the theory, which corresponds to placing an odd number of D3-branes at orientifold fixed points, can give rise to an SU(5) gauge theory with three ... | ['1998-06-11'] |
8,359 | ['eng'] | ['Skiba, W'] | ['The Low-Energy Dynamics of N=1 SUSY Gauge Theories with Small Matter Content'] | ['Particle Physics - Theory'] | ['talk, Les Arcs 1998/03/14', 'supersymmetry, potential', 'gauge field theory', 'effect, nonperturbative', 'confinement', 'gaugino, condensation', 'symmetry breaking, chiral', 'vacuum state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806079'] | ['We describe the low-energy dynamics of N=1 supersymmetric gauge theories with the Dynkin index of matter fields less than or equal to the Dynkin index of the adjoint plus two. We explain what kinds of nonperturbative phenomena take place in this class of supersymmetric gauge theories.'] | ['1998-06-11'] |
8,360 | ['eng'] | ['Frolov, V', 'Fursaev, D V'] | ['Black Hole Entropy in Induced Gravity'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'gravitation, induced', 'horizon, bifurcation', 'field theory, massive', 'dimension, 2', 'field theory, scalar', 'field theory, spinor', 'field theory, vector'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806078'] | ['It is argued that degrees of freedom responsible for the Bekenstein-Hawking entropy of a black hole in induced gravity are described by two dimensional quantum field theory defined on the bifurcation surface of the horizon. This result is proved for a class of induced gravity models with scalar, spinor and vector hea... | ['1998-06-11'] |
8,361 | ['eng'] | ['Manton, N S'] | ['Deconstructing Supersymmetry'] | ['Particle Physics - Theory'] | ['supersymmetry', 'mechanics, classical', 'algebra, Grassmann', 'group theory, Lie', 'group theory, representation', 'charge, conservation law', 'field equations, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806077'] | ['Two supersymmetric classical mechanical systems are discussed. Concrete realizations are obtained by supposing that the dynamical variables take values in a Grassmann algebra with two generators. The equations of motion are explicitly solved.'] | ['1998-06-11'] |
8,362 | ['eng'] | ['Shadmi, Y', 'Cheng, H C'] | ['Duality after Supersymmetry Breaking'] | ['Particle Physics - Theory'] | ['talk, Les Arcs 1998/03/14', 'duality', 'supersymmetry', 'symmetry, dynamically broken', 'symmetry breaking, chiral', 'potential, Kaehler', 'gauge field theory, SU(N)', 'mass, sum rule'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806076'] | ['Starting with two supersymmetric dual theories, we imagine adding a chiral perturbation that breaks supersymmetry dynamically. At low energy we then get two theories with soft supersymmetry-breaking terms that are generated dynamically. With a canonical Kahler potential, some of the scalars of the "magnetic" theory t... | ['1998-06-11'] |
8,363 | ['eng'] | ['Alvarez, Enrique', 'Gómez, C', 'Ortín, Tomas'] | ['String Representation of Wilson Loops'] | ['Particle Physics - Theory'] | ['gauge field theory, nonabelian', 'Wilson loop', 'string, confinement', 'supersymmetry', 'membrane model, D-brane', 'boundary condition', 'field theory, Liouville', 'space-time, anti-de Sitter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806075'] | ["We explore the consequences of imposing Polyakov's zig/zag-invariance in the search for a confining string. We first find that the requirement of zig/zag-invariance seems to be incompatible with spacetime supersymmetry. We then try to find zig/zag-invariant string backgrounds on which to implement the minimal-area pr... | ['1998-06-11'] |
8,364 | ['eng'] | ['Kakushadze, Z'] | ['A Three-Family $SU(4)_{c}\\otimes SU(2)_{w} \\otimes U(1)$ Type I Vacuum'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'vacuum state, chiral', 'symmetry, SU(4) x SU(2) x U(1)', 'family, 3', 'spontaneous compactification, torus', 'Wilson loop', 'particle, multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806044'] | ['We construct a four dimensional chiral N=1 space-time supersymmetric perturbative Type I vacuum corresponding to a compactification on a toroidal Z_2 X Z_2 X Z_3 orbifold with a discrete Wilson line. This model is non-perturbative from the heterotic viewpoint. It has three chiral families in the SU(4)_c X SU(2)_w X U... | ['1998-06-08'] |
8,365 | ['eng'] | ['Lee, S', 'Minwalla, S', 'Rangamani, M', 'Seiberg, N'] | ['Three-Point Functions of Chiral Operators in D=4, N=4 SYM at Large N'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'supersymmetry', 'expansion 1/N', 'operator, chiral', 'n-point function, 3', 'field theory, conformal', 'space-time, anti-de Sitter', 'supergravity', 'approximation, weak coupling', 'approximation, strong coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806074'] | ["We study all three-point functions of normalized chiral operators in D=4, compute them for small 't Hooft coupling $\\lambda=g_{YM}^2N1$ using free field theory and at strong coupling $\\lambda1$ using the $AdS$/CFT correspondence. Surprisingly, we find the same answers in the two limits. We conjecture that at least ... | ['1998-06-11'] |
8,366 | ['eng'] | ['Dzhunushaliev, V D', 'Singleton, D'] | ['Quantization of strongly interacting fields'] | ['Particle Physics - Theory'] | ['field theory, nonlinear', 'strong interaction', 'quantization', 'gauge field theory, SU(2)', 'flux tube', 'superconducting, model', 'temperature, high'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806073'] | ["While perturbative techniques work extremely well for weakly interacting field theories (e.g. QED), they are not useful when studying strongly interacting field theories (e.g. QCD at low energies). In this paper we review Heisenberg's idea about quantizing strongly interacting, non-linear fields, and an approximate m... | ['1998-06-11'] |
8,367 | ['eng'] | ['Ferrara, Sergio', 'Frønsdal, Christian'] | ['Gauge Fields and Singletons of $AdS_{2p+1}$'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'coset space, SO(N,2)/SO(N,1)', 'differential forms', 'gauge field theory, tensor', 'supersymmetry', 'supergravity', 'group theory, representation', 'singleton', 'particle, massless'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806072'] | ['We show that $p$-forms on $AdS_{2p+1}$ describe both singletons and massless particles. On the $2p$-dimensional boundary the singleton $p$-form Lagrangian reduces to the conformally invariant functional $\\int F^2$. All the representations, singletons as well as massless, are zero center modules and involve a vacuum ... | ['1998-06-11'] |
8,368 | ['eng'] | ['Larsen, F'] | ['Anti-de Sitter Spaces and Nonextreme Black Holes'] | ['Particle Physics - Theory'] | ['talk, Boston 1998/03/22', 'black hole, horizon', 'symmetry, SL(2,R) x SL(2,R)', 'space, anti-de Sitter', 'field theory, conformal', 'entropy', 'black hole, Schwarzschild', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806071'] | ['At low energy the near horizon geometry of nonextreme black holes in four dimensions exhibits an effective SL(2,R)_L x SL(2,R)_R symmetry. The parameters of the corresponding induced conformal field theory gives the correct expression for the black hole entropy. The resulting spectrum of the Schwarzchild black hole i... | ['1998-06-11'] |
8,369 | ['eng'] | ['Anandan, Jeeva S'] | ['Relativistic Spin-statistics Connection and Kaluza-Klein Space-time'] | ['Particle Physics - Theory'] | ['spin, statistics', 'relativistic', 'Kaluza-Klein model', 'group theory, Lie', 'group theory, representation', 'group theory, Lorentz', 'wave function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806070'] | ["The non-relativistic formalism introduced by Berry and Robbins that naturally incorporates the spin-statistics connection is generalized relativistically. It is then extended to an arbitrary Kaluza-Klein space-time by using a generalization of the Schwinger treatment of angular momenta to the representations of an ar... | ['1998-06-11'] |
8,370 | ['eng'] | ['Bergshoeff, E A', 'Van der Schaar, J P'] | ['On M-9-branes'] | ['Particle Physics - Theory'] | ['membrane model', 'M-theory', 'sigma model', 'dimensional reduction', 'duality', 'supergravity', 'dimension, 11', 'astrophysics, fundamental constant', 'domain wall'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806069'] | ['We discuss some properties of the conjectured M-9-brane. We investigate both the worldvolume action as well as the target space solution. The worldvolume action is given by a gauged sigma model which, via dimensional reduction and duality, is shown to be related to the worldvolume actions of the branes of ten- dimens... | ['1998-06-11'] |
8,371 | ['eng'] | ['Balog, J', 'Forgács, Péter', 'Mohammedi, N', 'Palla, L', 'Schnittger, J'] | ['On Quantum T-duality in $\\sigma$ models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'duality', 'perturbation theory', 'Ward identity', 'anomaly, Weyl', 'symmetry, SU(2)', 'beta function', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806068'] | ['The problem of quantum equivalence between non-linear sigma models related by Abelian or non-Abelian T-duality is studied in perturbation theory. Using the anomalous Ward identity for Weyl symmetry we derive a relation between the Weyl anomaly coefficients of the original and dual theories. The analysis is not restri... | ['1998-06-11'] |
8,372 | ['eng'] | ['Cardenas, V H', 'Lepe, S', 'Saavedra, J'] | ['Current Algebra in the Path Integral framework'] | ['Particle Physics - Theory'] | ['current algebra', 'path integral', 'dimension, 2', 'dimension, 3', 'gauge field theory, abelian', 'gauge field theory, nonabelian', 'Wess-Zumino-Witten model, SU(N)', 'fermion', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806067'] | ['In this letter we describe an approach to the current algebra based in the Path Integral formalism. We use this method for abelian and non-abelian quantum field theories in 1+1 and 2+1 dimensions and the correct expressions are obtained. Our results show the independence of the regularization of the current algebras.... | ['1998-06-11'] |
8,373 | ['eng'] | ['Taylor, W', 'Van Raamsdonk, M'] | ['Three-graviton scattering in Matrix theory revisited'] | ['Particle Physics - Theory'] | ['matrix model', 'scattering, (3graviton)', 'effective potential', 'supergravity', 'dimension, 11', 'quantization, light cone', 'discrete'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806066'] | ['We consider a subset of the terms in the effective potential describing three-graviton interactions in Matrix theory and in classical eleven-dimensional supergravity. In agreement with the results of Dine and Rajaraman, we find that these terms vanish in Matrix theory. We show that the absence of these terms is compa... | ['1998-06-10'] |
8,374 | ['eng'] | ['Bañados, M', 'Méndez, F'] | ['A Note On Covariant Action Integrals In Three Dimensions'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 3', 'partition function', 'saddle-point approximation', 'field theory, conformal', 'dimension, 2', 'quantum gravity', 'Chern-Simons term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806065'] | ['We compute -in the saddle point approximation- the partition function for the 2+1 black hole using the Gibbons-Hawking approach. Some issues concerning the definition of thermodynamical ensembles are clarified. It is pointed out that the right action, in covariant form, is exactly equal to the Chern-Simons action wit... | ['1998-06-10'] |
8,375 | ['eng'] | ['Pilo, L'] | ['Chern-Simons field theory and invariants of 3-manifolds'] | ['Particle Physics - Theory'] | ['thesis', 'Chern-Simons term', 'gauge field theory, SU(2)', 'gauge field theory, SU(3)', 'algebra, tensor', 'knot theory', 'dimension, 3', 'field theory, conformal', 'dimension, 2', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806064'] | ["The Chern-Simons (CS) theory in three dimensions with a compact gauge group G is studied. Starting from the BRST quantization of the theory defined in R^3, the values of gauge invariants observables are computed in any closed and orientable three manifold M by constructing a surgery operator associated with a Dehn's ... | ['1998-06-10'] |
8,376 | ['eng'] | ['Przeszowski, J A'] | ['Gauge Conditions in the Canonical Hamiltonian Formulation of the Light-Front Quantum Electrodynamics'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, light front', 'Hamiltonian formalism', 'Feynman graph', 'dependence, gauge', 'field theory, scalar', 'field theory, massive', 'quantization, light cone', 'S-matrix', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806063'] | ['We report here the status of different gauge conditions in the canonical formulation of quantum electrodynamics on light-front surfaces. We start with the massive vector fields as pedagogical models where all basic concepts and possible problems manifestly appear. Several gauge choices are considered for both the inf... | ['1998-06-10'] |
8,377 | ['eng'] | ['Bekaert, X', 'Henneaux, M'] | ['Comments on Chiral p-Forms'] | ['Particle Physics - Theory'] | ['talk, Bariloche 1998/01/07', 'field theory, tensor', 'differential forms, chiral', 'zero mode', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806062'] | ['Two issues regarding chiral p-forms are addressed. First, we investigate the topological conditions on spacetime under which the action for a non-chiral p-form can be split as the sum of the actions for two chiral p-forms, one of each chirality. When these conditions are not met, we exhibit explicitly the extra topol... | ['1998-06-10'] |
8,378 | ['eng'] | ['Gadiyar, G H', 'Padma, R'] | ['Renormalisation and the density of prime pairs'] | ['Particle Physics - Theory'] | ['renormalization', 'number theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806061'] | ['Ideas from physics are used to show that the prime pairs have the density conjectured by Hardy and Littlewood. The proof involves dealing with infinities like in quantum field theory.'] | ['1998-06-10'] |
8,379 | ['eng'] | ['Gustafsson, H Å', 'Haggi-Mani, P'] | ['Generating new supergravity solutions using Ehlers-Harrison-type transformations'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 4', 'dimensional reduction', 'dimension, 3', 'sigma model, nonlinear', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806060'] | ['The technique of generating new solutions to 4D gravity/matter systems by dimensional reduction to a sigma-model is extended to supersymmetric configurations of supergravity. The conditions required for the preservation of supersymmetry under isometry transformations in the sigma-model target space are found. Some ex... | ['1998-06-10'] |
8,380 | ['eng'] | ['Skarke, H'] | ['String Dualities and Toric Geometry'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'duality', 'F-theory', 'geometry, algebra', 'space-time, torus'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806059'] | ['This note is supposed to be an introduction to those concepts of toric geometry that are necessary to understand applications in the context of string and F-theory dualities. The presentation is based on the definition of a toric variety in terms of homogeneous coordinates, stressing the analogy with weighted project... | ['1998-06-10'] |
8,381 | ['eng'] | ['Stefano, D L', 'Rodrigues, W A'] | ['Quaternionic Electron Theory'] | ['Particle Physics - Theory'] | ['electron, model', 'Dirac equation', 'algebra, quaternion', 'geometry', 'spinor', 'algebra, Clifford'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806058'] | ['The use of complexified quaternions and $i$-complex geometry in formulating the Dirac equation allows us to give interesting geometric interpretations hidden in the conventional matrix-based approach.'] | ['1998-06-10'] |
8,382 | ['eng'] | ['Stefano, D L', 'Rodrigues, W A'] | ['Quaternionic Electron Theory'] | ['Particle Physics - Theory'] | ['electron, model', 'Dirac equation', 'algebra, quaternion', 'transformation, CPT'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806057'] | ["We perform a one-dimensional complexified quaternionic version of the Dirac equation based on $i$-complex geometry. The problem of the missing complex parameters in Quaternionic Quantum Mechanics with $i$-complex geometry is overcome by a nice ``trick'' which allows to avoid the Dirac algebra constraints in formulati... | ['1998-06-10'] |
8,383 | ['eng'] | ['Dorey, N'] | ['The BPS Spectra of Two-Dimensional Supersymmetric Gauge Theories with Twisted Mass Terms'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, SU(N)', 'supersymmetry', 'dimension, 2', 'mass', 'soliton, BPS', 'spectra, fluctuation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806056'] | ['The vacuum structure and spectra of two-dimensional gauge theories with N=(2,2) supersymmetry are investigated. These theories admit a twisted mass term for charged chiral matter multiplets. In the case of a U(1) gauge theory with N chiral multiplets of equal charge, an exact description of the BPS spectrum is obtain... | ['1998-06-10'] |
8,384 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['Quantum (in)stability of 2D charged dilaton black holes due to back-reaction of dilaton coupled scalars'] | ['Particle Physics - Theory'] | ['black hole, charge', 'stability', 'gravitation, dilaton', 'dimension, 2', 'expansion 1/N', 'Einstein-Maxwell equation', 'dimension, 4', 'dimension, 5', 'coupling, scalar', 'effective action', 'perturbation theory, higher-order', 'quantization, correction', 'black hole, mass', 'temperature', 'entropy', 'duality', 'bla... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806055'] | ['The quantum properties of charged black holes (BHs) found by McGuigan, Nappi and Yost are studied in 2D dilaton-Maxwell gravity (spontaneously compactificated from heterotic string) with $N$ dilaton coupled scalars. Working in large $N$ approach we discuss the presence of stable (evaporating) and unstable (anti-evapo... | ['1998-06-10'] |
8,385 | ['eng'] | ['Roshchupkin, S N', 'Zheltukhin, A A'] | ['Variational principle and a perturbative solution of non-linear string equations in curved space'] | ['Particle Physics - Theory'] | ['space-time', 'string model', 'field theory, action', 'string, oscillation', 'stability', 'mathematical methods, variational'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806054'] | ['String dynamics in a curved space-time is studied on the basis of an action functional including a small parameter of rescaled tension constant. A rescaled slow worldsheet time $T=\\epsilon\\tau$ is introduced, and general covariant non-linear string equation are derived. It is shown that in the first order of an $\\... | ['1998-06-10'] |
8,386 | ['eng'] | ['Lukas, A', 'Ovrut, B A', 'Stelle, Kellogg S', 'Waldram, D'] | ['Heterotic M-theory in Five Dimensions'] | ['Particle Physics - Theory'] | ['M-theory', 'string model, heterotic', 'dimension, 5', 'approximation, strong coupling', 'effective action', 'supergravity', 'dimension, 11', 'dimension, 5', 'orbifold', 'field theory, Calabi-Yau', 'dimension, 4', 'gauge field theory, Yang-Mills', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806051'] | ['We derive the five-dimensional effective action of strongly coupled heterotic string theory for the complete (1,1) sector, by performing a reduction, on a Calabi-Yau three-fold, of M-theory on S^1/Z_2. A crucial ingredient for a consistent truncation is a non-zero mode of the antisymmetric tensor field strength which... | ['1998-06-08'] |
8,387 | ['eng'] | ['Howe, Paul S', 'Sezgin, E'] | ['Anomaly-Free Tensor-Yang-Mills System and Its Dual Formulation'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, tensor', 'supersymmetry', 'anomaly', 'perturbation theory, higher-order', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806050'] | ['We consider the (1,0) supersymmetric Yang-Mills multiplet coupled to a self-dual tensor multiplet in six dimensions. It is shown that the counterterm required to cancel the one-loop gauge anomaly modifies the classical equations of motion previously obtained by Bergshoeff, Sezgin and Sokatchev (BSS). We discuss the s... | ['1998-06-08'] |
8,388 | ['eng'] | ['Hwang, S'] | ['Unitarity of strings and non-compact Hermitian symmetric spaces'] | ['Particle Physics - Theory'] | ['string model', 'unitarity', 'coset space', 'Wess-Zumino-Witten model', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806049'] | ["If G is a simple non-compact Lie group, with K its maximal compact subgroup, such that K contains a one-dimensional center C, then the coset space G/K is an Hermitian symmetric non-compact space. SL(2,R)/U(1) is the simplest example of such a space. It is only when G/K is an Hermitian symmetric space that there exist... | ['1998-06-08'] |
8,389 | ['eng'] | ['Acatrinei, C S', 'Iengo, R'] | ['Pair Production of Open Strings'] | ['Particle Physics - Theory'] | ['string model, open', 'string, production', 'electric field, external field', 'path integral', 'phase space', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806048'] | ['We study the pair production of open strings in constant electric fields, using a general framework which encodes both relativistic string theory and generic linearly extended systems as well. In the relativistically invariant case we recover previous results, both for pair production and for the effective Born-Infel... | ['1998-06-08'] |
8,390 | ['eng'] | ['Sissakian, A N', 'Shevchenko, O Yu', 'Solganik, S B'] | ['Topological Effects in Medium'] | ['Particle Physics - Theory'] | ['matter', 'charge, topological', 'anomaly, chiral', 'Chern-Simons term', 'potential, chemical', 'finite temperature', 'density, finite', 'fermion', 'dimension, 2-4', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806047'] | ["Two closely related topological phenomena are studied at finite density and temperature. These are chiral anomaly and Chern--Simons term. It occurs that the chiral anomaly doesn't depend on density and temperature. Chern-Simons term appearance in even dimensions is studied under two types of constraints: chiral and u... | ['1998-06-08'] |
8,391 | ['eng'] | ['Chamseddine, A H'] | ['Remarks on the Spectral Action Principle'] | ['Particle Physics - Theory'] | ['fermion, chiral', 'Hilbert space', 'fluctuation', 'gauge field theory, SU(N)', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806046'] | ['The presence of chiral fermions in the physical Hilbert space implies consistency conditions on the spectral action. These conditions are equivalent to the absence of gauge and gravitational anomalies. Suggestions for the fermionic part of the spectral action are made based on the supersymmetrisation of the bosonic p... | ['1998-06-08'] |
8,392 | ['eng'] | ['Saradzhev, F M'] | ['Light-front two-dimensional QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 2', 'quantization, light front', 'fermion', 'bound state', 'operator, composite', 'spectra, fluctuation', 'energy levels'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806045'] | ['The self-field approach to quantum electrodynamics (QED) is used to study the bound state problem in light-front two-dimensional QED with massive matter fields. A composite matter field describing bound states is introduced and the relativistic bound state equation for the composite field including a self-potential i... | ['1998-06-08'] |
8,393 | ['eng'] | ['Naik, S'] | ['Deriving exact prepotential for $N = 2$ supersymmetric Yang-Mills theories from superconformal anomaly with rank two gauge groups'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SU(3)', 'supersymmetry', 'anomaly, conformal', 'potential, prepotential', 'Ward identity', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806043'] | ['The exact prepotential for $N = 2$ supersymmetric Yang-Mills theory is derived from the superconformal anomalous Ward identity for the gauge group SU(2) and SU(3), which can be generalized to any other rank two gauge groups.'] | ['1998-06-05'] |
8,394 | ['eng'] | ['Günaydin, M', 'Minic, D', 'Zagermann, Marco'] | ['4D Doubleton Conformal Theories, CPT and IIB String on $AdS_{5} X S^{5}$'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, algebra', 'dimension, 10', 'space-time, sphere', 'space-time, de Sitter', 'algebra, SU(2,2/4)', 'algebra, representation', 'algebra, oscillator', 'field theory, conformal', 'dimension, 2', 'invariance, CPT'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806042'] | ['We study the unitary supermultiplets of the N=8, d=5 anti-de Sitter (AdS) superalgebra SU(2,2|4) which is the symmetry algebra of the IIB string theory on AdS_5 X S^5. We give a complete classification of the doubleton supermultiplets of SU(2,2|4) which do not have a Poincare limit and correspond to d=4 conformal fie... | ['1998-06-05'] |
8,395 | ['eng'] | ['Ahn, C', 'Oh, K', 'Tatar, R'] | ['Branes, Orbifolds and the Three Dimensional $N = 2$ SCFT in the Large N limit'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 3', 'supersymmetry', 'orbifold', 'supergravity', 'membrane model', 'M-theory', 'expansion 1/N', 'space-time, de Sitter', 'space-time, sphere', 'group theory, SO(8)', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806041'] | ['We study the correspondence between the large N limit of ${\\cal N} = 2$ three dimensional superconformal field theories and M theory on orbifolds of $AdS_4 \\times S^7$. We identify the brane configuration which gives $C^3/Z_3$ as a background for the M theory in terms of a Brane Box Model or a (p, q) web model. By ... | ['1998-06-05'] |
8,396 | ['eng'] | ["Figueroa-O'Farrill, J M"] | ['Intersecting brane geometries'] | ['Particle Physics - Theory'] | ['membrane model, interaction', 'spinor', 'differential geometry', 'any-dimensional', 'space-time, Grassmann'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806040'] | ['We present a survey of the calibrated geometries arising in the study of the local singularity structure of supersymmetric fivebranes in M-theory.'] | ['1998-06-05'] |
8,397 | ['eng'] | ['Fischler, Willy', 'Susskind, Leonard'] | ['Holography and Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'space-time, Robertson-Walker', 'entropy, density', 'Einstein equation, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806039'] | ['A cosmological version of the holographic principle is proposed. Various consequences are discussed including bounds on equation of state and the requirement that the universe be infinite.'] | ['1998-06-05'] |
8,398 | ['eng'] | ['Gates, S J', 'Rana, L'] | ['Superspace Geometrical Representations of Extended Super Virasoro Algebras'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'algebra, Virasoro', 'algebra, representation', 'algebra, deformation', 'transformation, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806038'] | ['Utilizing sets of super-vector fields (derivations), explicit expressions are obtained for; (a.) the 1D, N-extended superconformal algebra, (b.) the 1D, N-extended super Virasoro algebra for N = 1, 2 and 4 and (c.) a geometrical realization (GR) covering algebra that contains the super Virasoro algebra for arbitrary ... | ['1998-06-05'] |
8,399 | ['eng'] | ['Bassetto, A', 'Griguolo, L'] | ['Two-dimensional QCD, instanton contributions and the perturbative Wu-Mandelstam-Leibbrandt prescription'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'space-time, sphere', 'dimension, 2', 'Wilson loop', 'partition function', 'instanton', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806037'] | ['The exact Wilson loop expression for the pure Yang-Mills U(N) theory on a sphere $S^2$ of radius $R$ exhibits, in the decompactification limit $R\\to understood as due to the sum over all instanton sectors. If only the zero instanton sector is considered, in the decompactification limit one exactly recovers the sum o... | ['1998-06-05'] |
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