Unnamed: 0 int64 0 18.1k | language stringclasses 4
values | creator stringlengths 2 137 | title stringlengths 2 217 | subject stringclasses 15
values | keyword stringlengths 10 597 | identifier stringlengths 82 244 | description stringlengths 2 2.3k | date stringlengths 14 14 |
|---|---|---|---|---|---|---|---|---|
6,000 | ['eng'] | ['Deminov, M M', 'Slavnov, A A'] | ['Gluon-W-meson scattering via different renormalization schemes'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(10)', 'scattering, gluon W', 'regularization, Pauli-Villars', 'Ward identity', 'n-point function, 4', 'regularization, dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905129'] | ['The one loop gluon - W-meson amplitude is calculated by means of the gauge-invariant generalized Pauli-Villars regularization and with the help of dimensional regularization. It is shown that in the former case the amplitude satisfies Generalized Ward Identities, whereas in the latter case the amplitude differs from ... | ['1999-05-19'] |
6,001 | ['eng'] | ['Selivanov, K G'] | ['Post-Classicism in Tree Amplitudes'] | ['Particle Physics - Theory'] | ['talk, Les Arcs 1999/03/13', 'field equations, solution', 'tree approximation', 'form factor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905128'] | ['This is a short and simple introduction into perturbiners, that is, the solutions of field equations which are generating functions for tree amplitudes. The perturbiners have been constructed in Yang-Mills, in SUSY Yang-Mills, in gravity, and in sin(h)-Gordon.'] | ['1999-05-19'] |
6,002 | ['eng'] | ['Cho, Y M'] | ['Abelian Dominance in Wilson Loops'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'charge, topological', 'Wilson loop', 'effective Lagrangian', 'confinement', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905127'] | ['It has been conjectured that the Abelian projection of QCD is responsible for the confinement of color. We present a theoretical proof of the Abelian dominance. In specific we prove that the gauge field configuration which contributes to the Wilson loop integral is precisely the gauge covariant part of the restricted... | ['1999-05-19'] |
6,003 | ['eng'] | ['Ohta, Y'] | ['Dual WDVV Equations in N=2 Supersymmetric Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, SU(4)', 'supersymmetry', 'effective action', 'geometry, algebra', 'Seiberg-Witten model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905126'] | ["This paper studies the dual form of Witten-Dijkgraaf-Verlinde-Verlinde (WDVV) equations in N=2 supersymmetric Yang-Mills theory by applying a duality transformation to WDVV equations. The dual WDVV equations called in this paper are non-linear differential equations satisfied by dual prepotential and are found to hav... | ['1999-05-19'] |
6,004 | ['eng'] | ['De Leo, S', 'Ducati, G'] | ['Quaternionic Groups in Physics'] | ['Particle Physics - Theory'] | ['group theory, quaternion', 'group theory, Lorentz', 'group theory, representation', 'spinor', 'Dirac equation', 'electroweak interaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905125'] | ['Due to the non-commutative nature of quaternions we introduce the concept of left and right action for quaternionic numbers. This gives the opportunity to manipulate appropriately the $H$-field. The standard problems arising in the definitions of transpose, determinant and trace for quaternionic matrices are overcome... | ['1999-05-18'] |
6,005 | ['eng'] | ['Gaillard, Mary Katherin', 'Nelson, B', 'Wu, Y Y'] | ['Gaugino Masses in Modular Invariant Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'invariance, modular', 'gaugino, mass', 'potential, Kaehler', 'matter, coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905122'] | ['We calculate gaugino masses in string-derived models with hidden-sector gaugino condensation. The linear multiplet formulation for the dilaton superfield is used to implement perturbative modular invariance. The contribution arising from quantum effects in the observable sector includes the term recently found in gen... | ['1999-05-18'] |
6,006 | ['eng'] | ['Bagger, Jonathan A', 'Wu, Y Y'] | ['Gaugino Condensation in N=1 Supergravity Models with Multiple Dilaton-Like Fields'] | ['Particle Physics - Theory'] | ['supergravity', 'gaugino, condensation', 'supersymmetry, symmetry breaking', 'dilaton', 'effective Lagrangian', 'gaugino, mass', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905121'] | ['We study supersymmetry breaking by hidden-sector gaugino condensation in N=1 D=4 supergravity models with multiple dilaton-like moduli fields. Our work is motivated by Type I string theory, in which the low-energy effective Lagrangian can have different dilaton-like fields coupling to different sectors of the theory.... | ['1999-05-18'] |
6,007 | ['eng'] | ['Rajeev, S G'] | ['A Condensation of Interacting Bosons in Two Dimensional Space'] | ['Particle Physics - Theory'] | ['boson, field theory', 'dimension, 2', 'condensation', 'interaction', 'ground state, energy', 'mean field approximation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905120'] | ['We develop a theory of non-relativistic bosons in two spatial dimensions with a weak short range attractive interaction. In the limit as the range of the interaction becomes small, there is an ultra-violet divergence in the problem. We devise a scheme to remove this divergence and produce a completely finite formulat... | ['1999-05-18'] |
6,008 | ['eng'] | ['Droz-Vincent, P'] | ['Reduction of relativistic three-body kinematics'] | ['Particle Physics - Theory'] | ['three-body problem, relativistic', 'Klein-Gordon equation', 'field theory, transformation', 'constraint', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905119'] | ['The Klein-Gordon system describing three scalar particles without interaction is cast into a new form, by transformation of the momenta. Two redundant degrees of freedom are eliminated; we are left with a covariant equation for a reduced wave function with three-dimensional arguments. This new formulation of the mass... | ['1999-05-18'] |
6,009 | ['eng'] | ['Camino, J M', 'Ramallo, A V', 'Sánchez de Santos, J M'] | ['Worldvolume Dynamics of D-branes in a D-brane Background'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'background field', 'Born-Infeld model', 'field equations', 'soliton, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905118'] | ['We study the embedding of D(8-p)-branes in the background geometry of parallel Dp-branes for $p\\le 6$. The D(8-p)-brane is extended along the directions orthogonal to the Dp-branes of the background. The D(8-p)-brane configuration is determined by its Dirac-Born-Infeld plus Wess-Zumino-Witten action. We find a BPS c... | ['1999-05-18'] |
6,010 | ['eng'] | ['Van den Broeck, C', 'Van Hoof, K'] | ['Batalin-Vilkovisky gauge-fixing of a chiral two-form in six dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'differential forms, 2', 'dimension, 6', 'dependence, gauge', 'quantization, Batalin-Vilkovisky', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905117'] | ['We perform the gauge-fixing of the theory of a chiral two-form boson in six dimensions starting from the action given by Pasti, Sorokin and Tonin. We use the Batalin-Vilkovisky formalism, introducing antifields and writing down an extended action satisfying the classical master equation. Then we gauge-fix the three l... | ['1999-05-18'] |
6,011 | ['eng'] | ['Semenoff, Gordon W', 'Shovkovy, I A', 'Wijewardhana, L C R'] | ['Universality and the magnetic catalysis of chiral symmetry breaking'] | ['Particle Physics - Theory'] | ['symmetry breaking, chiral', 'magnetic field, external field', 'effective action', 'dimension, 2-4', 'renormalization group', 'zero mode', 'fermion, Dirac', 'fixed point', 'symmetry, U(1) x U(1)', 'beta function', 'Jona-Lasinio-Nambu model', 'coupling constant', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905116'] | ['The hypothesis that the magnetic catalysis of chiral symmetry breaking is due to interactions of massless fermions in their lowest Landau level is examined in the context of chirally symmetric models with short ranged interactions. It is argued that, when the magnetic field is sufficiently large, even an infinitesima... | ['1999-05-18'] |
6,012 | ['eng'] | ['Ovrut, B A'] | ['N=1 Supersymmetric Vacua in Heterotic M-Theory'] | ['Particle Physics - Theory'] | ['lectures, Cheju Island 1999/01/26', 'M-theory, heterotic', 'vacuum state', 'supersymmetry', 'effective action', 'dimension, 5', 'supergravity', 'dimension, 11', 'embedding', 'particle physics, model', 'family, 3', 'soliton, BPS', 'fibre bundle', 'domain wall', 'membrane model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905115'] | ["In the first lecture, we derive the five-dimensional effective action of strongly coupled heterotic string theory for the complete (1,1) sector of the theory by performing a reduction, on a Calabi-Yau three-fold, of M-theory on S1/Z2. The supersymmetric ground state of the theory is a multi-charged BPS three-brane do... | ['1999-05-18'] |
6,013 | ['eng'] | ['Moss, I G'] | ['Soliton vacuum energies and the CP(1) model'] | ['Particle Physics - Theory'] | ['soliton', 'partial wave', 'heat kernel', 'field theoretical model, CP(1)', 'dimension, 3', 'energy, vacuum state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905113'] | ['The quantum properties of solitons at one loop can be related to phase shifts of waves on the soliton background. These can be combined with heat kernel methods to calculate various parameters. The vacuum energy of a CP(1) soliton in 2+1 dimensions is calculated as an example.'] | ['1999-05-18'] |
6,014 | ['eng'] | ['Claus, P', 'Günaydin, M', 'Kallosh, R', 'Rahmfeld, J', 'Zunger, Y'] | ['Supertwistors as Quarks of SU(2,2|4)'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 10', 'space-time, anti-de Sitter', 'symmetry, SU(2,2|4)', 'symmetry, spontaneously broken', 'dimension, 2', 'twistor', 'quantization', 'group theory, representation', 'multiplet', 'quark', 'group theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905112'] | ['The GS superstring on AdS_5 x S^5 has a nonlinearly realized, spontaneously broken SU(2,2|4) symmetry. Here we introduce a two-dimensional model in which the unbroken SU(2,2|4) symmetry is linearly realized. The basic variables are supertwistors, which transform in the fundamental representation of this supergroup. T... | ['1999-05-18'] |
6,015 | ['eng'] | ['Aharony, O', 'Gubser, S S', 'Maldacena, J M', 'Ooguri, H', 'Oz, Y'] | ['Large N Field Theories, String Theory and Gravity'] | ['Particle Physics - Theory'] | ['review', 'gravitation', 'string model', 'M-theory', 'field theory, conformal', 'space-time, anti-de Sitter', 'holography', 'gauge field theory', 'supersymmetry', 'expansion 1/N', 'black hole', 'membrane model', 'correlation function', 'Hilbert space', 'Wilson loop', 'finite temperature', 'quantum chromodynamics', 'bi... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905111'] | ['We review the holographic correspondence between field theories and string/M theory, focusing on the relation between compactifications of string/M theory on Anti-de Sitter spaces and conformal field theories. We review the background for this correspondence and discuss its motivations and the evidence for its correc... | ['1999-05-17'] |
6,016 | ['eng'] | ['Boldo, J L', 'Helayël-Neto, José A', 'Panza, N'] | ['Torsion in 3D-Gravity Triggers Dynamical Mass Generation'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'fermion, coupling', 'coupling, minimal', 'torsion', 'mass generation', 'perturbation theory, higher-order', 'gauge field theory', 'potential, gauge', 'unitarity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905110'] | ['In this paper, fermions are minimally coupled to 3D-gravity where a dynamical torsion is introduced. A Kalb-Ramond field is non-minimally coupled to these fermions in a gauge-invariant way. We show that a 1-loop mass generation mechanism takes place for both the fermion and the two-form gauge field, and a propagating... | ['1999-05-17'] |
6,017 | ['eng'] | ['Zahed, I', 'Zwanziger, D'] | ['Zero Color Magnetization in QCD Matter'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, SO(N)', 'finite temperature', 'Landau gauge', 'Coulomb gauge', 'gluon, correlation function', 'Gribov problem', 'potential, chemical', 'color, superconducting'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905109'] | ['We show that all spatial gluon connected correlation functions in SU(N) or SO(N) QCD vanish at finite temperature and zero momentum in lattice Landau or Coulomb gauges, due to the proximity of the Gribov horizon. These observations also apply to QCD with two colors and an even number of flavors at large chemical pote... | ['1999-05-17'] |
6,018 | ['eng'] | ['Zupnik, B M'] | ['Partial spontaneous breakdown of 3-dimensional N=2 supersymmetry'] | ['Particle Physics - Theory'] | ['supersymmetry, spontaneously broken', 'dimension, 3', 'fermion, Goldstone particle', 'gauge field theory, abelian', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905108'] | ['The superfield models with the partial spontaneous breaking of the global D=3, N=2 supersymmetry are discussed. The abelian gauge model describes the low-energy interactions of the real scalar field with the 3D vector and fermion fields. We introduce the new Goldstone-Maxwell representation of the 3D gauge superfield... | ['1999-05-17'] |
6,019 | ['eng'] | ['Salgado, J F J'] | ['A hierarchy of sum rules in out of equilibrium QFT'] | ['Particle Physics - Theory'] | ['sum rule, hierarchy', 'conservation law', 'field theory, scalar', 'expansion 1/N', 'renormalization', 'momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905106'] | ['Generalising a result of classical mechanics an infinite set of conserved quantities can be found for the bare equations of motion describing the evolution of a scalar field in out of equilibrium quantum field theory, in the large N approximation, with initial conditions corresponding to a thermal system of the free ... | ['1999-05-17'] |
6,020 | ['eng'] | ['Mintchev, M', 'Ragoucy, E', 'Sorba, Paul', 'Zaugg, P'] | ['Yangian symmetry in the Non Linear Schrödinger hierarchy'] | ['Particle Physics - Theory'] | ['Schroedinger model, nonlinear', 'hierarchy', 'inverse scattering method', 'algebra, Yang', 'charge, conservation law', 'oscillator, deformation', 'algebra, W(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905105'] | ['We study the Yangian symmetry of the multicomponent Quantum Nonlinear Schrodinger hierarchy in the framework of the Quantum Inverse Scattering Method. We give an explicit realization of the Yangian generators in terms of the deformed oscillators algebra which naturally occurs in this framework.'] | ['1999-05-17'] |
6,021 | ['eng'] | ['Klebanov, Igor R', 'Witten, Edward'] | ['AdS/CFT Correspondence and Symmetry Breaking'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'duality', 'vacuum state', 'symmetry breaking', 'field theory, scalar', 'membrane model', 'mass spectrum', 'operator, dimension', 'orbifold', 'conifold', 'correlation function', 'supersymmetry', 'supergravity', 'operator, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905104'] | ['We study, using the dual AdS description, the vacua of field theories where some of the gauge symmetry is broken by expectation values of scalar fields. In such vacua, operators built out of the scalar fields acquire expectation values, and we show how to calculate them from the behavior of perturbations to the AdS b... | ['1999-05-17'] |
6,022 | ['eng'] | ['Madsen, J O', 'Miramontes, J L'] | ['Non-local conservation laws and flow equations for supersymmetric integrable hierarchies'] | ['Particle Physics - Theory'] | ['supersymmetry', 'Korteweg-de Vries equation, hierarchy', 'integrability', 'conservation law, nonlocal', 'algebra, Lie', 'algebra, affine'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905103'] | ['An infinite series of Grassmann-odd and Grassmann-even flow equations is defined for a class of supersymmetric integrable hierarchies associated with loop superalgebras. All these flows commute with the mutually commuting bosonic ones originally considered to define these hierarchies and, hence, provide extra fermion... | ['1999-05-17'] |
6,023 | ['eng'] | ['Buchholz, D A', 'Longo, R'] | ['Graded KMS Functionals and the Breakdown of Supersymmetry'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'algebra, C*', 'dynamical system', 'functional analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905102', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['It is shown that the modulus of any graded or, more generally, twisted KMS functional of a C*-dynamical system is proportional to an ordinary KMS state and the twist is weakly inner in the corresponding GNS-representation. If the functional is invariant under the adjoint action of some asymptotically abelian family o... | ['1999-05-17'] |
6,024 | ['eng'] | ['Hatanaka, H'] | ['Matter Representations and Gauge Symmetry Breaking via Compactified Space'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'symmetry, dynamically broken', 'matter, representation', 'effective potential', 'field theory, scalar', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905100'] | ['We study dynamical gauge symmetry breaking via compactified space in the framework of SU($N$) gauge theory on $M^{d-1}\\times S^1$ ($d=4,5,6$) space-time. Especially, we study in detail the gauge symmetry breaking in SU(2) and SU(3) gauge theories when the models contain both fundamental and adjoint matters. As the r... | ['1999-05-17'] |
6,025 | ['eng'] | ['Bardeen, J M', 'Horowitz, Gary T'] | ['The Extreme Kerr Throat Geometry'] | ['Particle Physics - Theory'] | ['black hole, rotator', 'space-time, Kerr', 'horizon', 'dimension, 4', 'dimension, 5', 'field theory, scalar', 'back reaction', 'space-time, anti-de Sitter', 'stability', 'duality', 'quantum mechanics', 'holography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905099'] | ['We study the near horizon limit of a four dimensional extreme rotating black hole. The limiting metric is a completely nonsingular vacuum solution, with an enhanced symmetry group SL(2,R) x U(1). We show that many of the properties of this solution are similar to the AdS_2 x S^2 geometry arising in the near horizon l... | ['1999-05-14'] |
6,026 | ['eng'] | ['Ibáñez, L E', 'Rabadan, Raul', 'Uranga, A M'] | ['Sigma-model anomalies in compact type IIB orientifolds and Fayet-Iliopoulos terms'] | ['Particle Physics - Theory'] | ['sigma model', 'anomaly, factorization', 'orientifold, Z(N)', 'orbifold, heterotic', 'vacuum state', 'axion', 'gravitation', 'string model', 'Wilson loop', 'membrane model', 'fixed point'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905098'] | ["Compact Type IIB D=4, N=1 orientifolds have certain U(1) sigma model symmetries at the level of the effective Lagrangian. These symmetries are generically anomalous. We study the particular case of $Z_N$ orientifolds and find that these anomalies may be cancelled by a generalized Green-Schwarz mechanism. This mechani... | ['1999-05-14'] |
6,027 | ['eng'] | ['Berglund, P', 'Gimon, E G', 'Minic, D'] | ['The AdS/CFT correspondence and Spectrum Generating Algebras'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'algebra, representation', 'string model', 'M-theory', 'supergravity', 'group theory, SO(N,1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905097'] | ['We list the spectrum generating algebras for string theory and M-theory compactified on various backgrounds of the form $AdS_{d+1} \\times S^n$. We identify the representations of these algebras which make up the classical supergravity spectra and argue for the presence of these spectrum generating algebras in the cl... | ['1999-05-14'] |
6,028 | ['eng'] | ['Cvetic, M', 'Liu, J T', 'Lü, H', 'Pope, C N'] | ['Domain-wall Supergravities from Sphere Reduction'] | ['Particle Physics - Theory'] | ['supergravity', 'domain wall', 'space-time, anti-de Sitter', 'Kaluza-Klein model', 'black hole', 'dimensional reduction', 'M-theory', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905096'] | ['Kaluza-Klein sphere reductions of supergravities that admit AdS x Sphere vacuum solutions are believed to be consistent. The examples include the S^4 and S^7 reductions of eleven-dimensional supergravity, and the S^5 reduction of ten-dimensional type IIB supergravity. In this paper we provide evidence that sphere red... | ['1999-05-14'] |
6,029 | ['eng'] | ['Chung, J M'] | ['Radiatively-Induced Lorentz and CPT Violating Chern-Simons Term in QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'Chern-Simons term', 'violation, CPT', 'violation, Lorentz', 'vacuum polarization, tensor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905095'] | ["We calculate the induced Lorentz- and CPT-violating Chern-Simons term arising from the Lorentz- and CPT-violating sector of quantum electrodynamics with a $b_\\mu\\bar{\\psi}\\gamma^\\mu\\gamma_5\\psi$ term. The result to all orders in $b$ coincides with the previous linear-in-$b$ calulation by Chung and Oh [hep-th/9... | ['1999-05-14'] |
6,030 | ['eng'] | ['Gomberoff, A', 'Kastor, D A', 'Marolf, D M', 'Traschen, J'] | ['Fully Localized Brane Intersections'] | ['Particle Physics - Theory'] | ['membrane model', 'soliton, BPS', 'supergravity', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905094'] | ['We study fully localized BPS brane solutions in classical supergravity using a perturbative approach to the coupled Born-Infeld/bulk supergravity system. We derive first order bulk supergravity fields for world-volume solitons corresponding to intersecting M2-branes and to a fundamental string ending on a D3-brane. O... | ['1999-05-14'] |
6,031 | ['eng'] | ['Khvedelidze, A M', 'Pavel, H P'] | ['On the Groundstate of Yang-Mills Quantum Mechanics'] | ['Particle Physics - Theory'] | ['quantum mechanics, Yang-Mills', 'gauge field theory, SU(2)', 'ground state', 'Schroedinger equation', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905093'] | ['Analysing the energy functional of SU(2) Yang-Mills quantum mechanics it is argued that there exist zero-energy solutions of the Schrödinger equation satisfying the appropriate boundary conditions.'] | ['1999-05-14'] |
6,032 | ['eng'] | ['Refolli, A', 'Terzi, N', 'Zanon, D'] | ['Three-graviton scattering and recoil effects in M-atrix theory'] | ['Particle Physics - Theory'] | ['M-theory', 'matrix model', 'graviton, interaction', 'gauge field theory, U(N)', 'supersymmetry', 'effective action', 'recoil', 'D-particle', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905091'] | ['We study the scattering of three gravitons in M-atrix theory at finite N. With a specific choice of the background we obtain the complete result up to two loops. The contributions from three-body forces agree with the ones presented in recent papers. We extend the calculation and evaluate the recoil effects as well. ... | ['1999-05-14'] |
6,033 | ['eng'] | ['Niégawa, A'] | ['Out of Equilibrium Quantum Field Theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'quasiparticle', 'perturbation theory', 'Boltzmann equation', 'Feynman graph', 'expansion, derivative', 'finite temperature', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905090'] | ["This paper describes perturbative framework, on the basis of the closed-time-path formalism, in terms of quasiparticle picture for studying quasiuniform relativistic quantum field systems near equilibrium and nonequilibrium quasistationary systems. Two calculational schemes are introduced, the one is formulated on th... | ['1999-05-14'] |
6,034 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['Thermodynamics of Schwarzschild-(Anti-)de Sitter Black Holes with account of quantum corrections'] | ['Particle Physics - Theory'] | ['black hole, Schwarzschild', 'black hole, anti-de Sitter', 'black hole, de Sitter', 'thermodynamics', 'quantization, correction', 'expansion 1/N', 'anomaly', 'effective action, induced', 'coupling, dilaton', 'matter', 'temperature', 'mass', 'entropy', 'dimension, 4', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905089'] | ["We discuss the quantum corrections to thermodynamics (and geometry) of S(A)dS BHs using large N one-loop anomaly induced effective action for dilaton coupled matter (scalars and spinors). It is found the temperature, mass and entropy with account of quantum effects for multiply horizon SdS BH and SAdS BH what also gi... | ['1999-05-14'] |
6,035 | ['eng'] | ['Wynter, T'] | ['High energy scattering amplitudes in matrix string theory'] | ['Particle Physics - Theory'] | ['string model', 'scattering amplitude', 'zero mode', 'instanton', 'matrix model', 'dimension, 10', 'dimension, 2', 'fluctuation, determinant', 'wave function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905087'] | ['High energy fixed angle scattering is studied in matrix string theory. The saddle point world sheet configurations, which give the dominant contributions to the string theory amplitude, are taken as classical backgrounds in matrix string theory. A one loop fluctuation analysis about the classical background is perfor... | ['1999-05-13'] |
6,036 | ['eng'] | ['Chung, J M', 'Chung, B K'] | ['Renormalization group improvement of the effective potential in massive $\\phi^{4}$ theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'renormalization group', 'effective potential', 'higher-order, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905086'] | ['Using the method of renormalization group, we improve the two-loop effective potential of the massive $\\phi^4$ theory to obtain the next-next-to-leading logarithm correction in the $\\bar{MS}$ scheme. Our result well reproduces the next-next-to-leading logarithm parts of the ordinary loop expansion result known up t... | ['1999-05-13'] |
6,037 | ['eng'] | ['Eden, B U', 'Howe, Paul S', 'West, Peter C'] | ['Nilpotent invariants in N=4 SYM'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'correlation function', 'superspace'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905085'] | ['It is shown that there are no nilpotent invariants in N=4 analytic superspace for $n\\leq4$ points. It is argued that there is (at least) one such invariant for n=5 points which is not invariant under U(1)_Y. The consequences of these results are that the n=2 and 3 point correlation functions of the N=4 gauge-invaria... | ['1999-05-13'] |
6,038 | ['eng'] | ['Diakonov, D I'] | ['Potential energy of Yang-Mills vortices in three and four dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'vortex, energy', 'flux, magnetic', 'Wilson loop', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905084'] | ['We calculate the energy of a Yang-Mills vortex as function of its magnetic flux or, else, of the Wilson loop surrounding the vortex center. The calculation is performed in the 1-loop approximation. A parallel with a potential as function of the Polyakov line at nonzero temperatures is drawn. We find that quantized Z(... | ['1999-05-13'] |
6,039 | ['eng'] | ['Batalin, I A', 'Marnelius, R'] | ['General quantum antibrackets'] | ['Particle Physics - Theory'] | ['quantization, Batalin-Vilkovisky', 'quantization, Becchi-Rouet-Stora', 'commutation relations', 'gauge field theory', 'master equation', 'Maurer-Cartan equation', 'symmetry, Sp(2)', 'quantization, triplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905083'] | ['The recently introduced quantum antibracket is further generalized allowing for the defining odd operator Q to be arbitrary. We give exact formulas for higher quantum antibrackets of arbitrary orders and their generalized Jacobi identities. Their applications to BV-quantization and BFV-BRST quantization are then revi... | ['1999-05-13'] |
6,040 | ['eng'] | ['Constable, N R', 'Myers, R C'] | ['Exotic Scalar States in the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, solution', 'asymptotic behavior', 'space-time, anti-de Sitter', 'space-time, sphere', 'dimension, 10', 'field theory, conformal', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905081'] | ['We investigate a family of solutions of Type IIb supergravity which asymptotically approach AdS_5 X S^5 but contain a non-constant dilaton and volume scalar for the five-sphere. These solutions preserve an SO(1,3) X SO(6) symmetry. We discuss the solution in the context of the AdS/CFT correspondence, and we find that... | ['1999-05-12'] |
6,041 | ['eng'] | ["D'Alwis, S P"] | ['Tachyon Condensation in Rotated Brane Configurations'] | ['Particle Physics - Theory'] | ['tachyon, condensation', 'membrane model, rotational', 'orbifold, Z(2)', 'string model, open', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905080'] | ['The decay of rotated brane configurations and the corresponding condensation of tachyons is discussed. In a certain IIB orbifold case a heuristic argument about the mass of the state living on the fixed plane is made. When the rotation angle is $\\pi$ this mass agrees with that obtained by Sen.'] | ['1999-05-12'] |
6,042 | ['eng'] | ['Aratyn, H', 'Ferreira, L A', 'Zimerman, A H'] | ['Exact static soliton solutions of (3+1) dimensional integrable theory with nonzero Hopf numbers'] | ['Particle Physics - Theory'] | ['soliton', 'charge, topological', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905079'] | ["In this paper we construct explicitly an infinite number of Hopfions (static, soliton solutions with non-zero Hopf topological charges) within the recently proposed 3+1-dimensional, integrable and relativistically invariant field theory. Two integers label the family of Hopfions we have found. Their product is equal ... | ['1999-05-12'] |
6,043 | ['eng'] | ['Brunner, Ilka', 'Entin, R', 'Römelsberger, C'] | ['D-branes on $T6{4}/Z_{2}$ and T-Duality'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'field theory, torus', 'duality', 'phase space', 'boundary condition', 'field theory, orbifold'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905078'] | ['In this note we discuss D-branes on T^4/Z_2 using the boundary states formalism. Explicit formulas for the untwisted boundary states inherited from the underlying T^4 and twisted states corresponding to branes wrapping collapsed 2-cycles at the orbifold singularities are given. The exact CFT description of the orbifo... | ['1999-05-12'] |
6,044 | ['eng'] | ['Lee, D', 'Salwen, N K'] | ['Renormalization in spherical field theory'] | ['Particle Physics - Theory'] | ['renormalization, differential', 'phi**n model, 4', 'symmetry, rotational', 'regularization', 'partial wave analysis', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905077'] | ['We derive several results concerning non-perturbative renormalization in the spherical field formalism. Using a small set of local counterterms, we are able to remove all ultraviolet divergences in a manner such that the renormalized theory is finite and translationally invariant. As an explicit example we consider m... | ['1999-05-12'] |
6,045 | ['eng'] | ['Martín, C P', 'Sánchez-Ruiz, D'] | ['Action principles, restoration of BRS symmetry and the renormalization group equation for chiral non-Abelian gauge theories in dimensional renormalization with a non-anticommuting $\\gamma_{5}$'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, chiral', 'space-time', 'perturbation theory, higher-order', 'regularization, dimensional', 'fermion, chiral', 'invariance, Becchi-Rouet-Stora', 'Slavnov identity', 'renormalization group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905076'] | ['The one-loop renormalization of a general chiral gauge theory without scalar and Majorana fields is fully worked out within Breitenlohner and Maison dimensional renormalization scheme. The coefficients of the anomalous terms introduced in the Slavnov-Taylor equations by the minimal subtraction algorithm are calculate... | ['1999-05-12'] |
6,046 | ['eng'] | ['Nastase, H', 'Vaman, D', 'van Nieuwenhuizen, P'] | ['Consistent nonlinear KK reduction of 11d supergravity on $AdS_{7} X S_{4}$ and self-duality in odd dimensions'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'space-time, anti-de Sitter', 'dimension, 7', 'Kaluza-Klein model', 'duality', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905075'] | ["We show that there exists a consistent truncation of 11 dimensional supergravity to the 'massless' fields of 7 dimensional gauged supergravity. We find the complete expressions for the nonlinear embedding of the 7 dimensional fields into the 11 dimensional fields, and check them by reproducing the d=7 susy transforma... | ['1999-05-12'] |
6,047 | ['eng'] | ['Papadopoulos, G J'] | ['Brane Surgery with Thom Classes'] | ['Particle Physics - Theory'] | ['membrane model', 'charge, conservation law', 'string model', 'M-theory', 'supergravity', 'soliton', 'topology, defect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905073'] | ['We propose a method to investigate the conservation of brane charges at the intersection of two or more branes using the Thom classes of their normal bundles. In particular we find a relation between the charge of the branes involved in the configuration and the charge of the defects on the branes due to the intersec... | ['1999-05-12'] |
6,048 | ['eng'] | ['Rajeev, S G'] | ['Derivation of Hadron Structure Functions from Quantum ChromoDynamics'] | ['Particle Physics - Theory'] | ['lectures, Istanbul 1998', 'lectures, Stockholm 1998', 'electron p, deep inelastic scattering', 'p, structure function', 'quantum chromodynamics', 'dimension, 2', 'baryon, model', 'soliton, topological', 'quark, valence', 'model, parton', 'linear spaces, Grassmann', 'phase space', 'approximation, linear', 'integral eq... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905072'] | ["We solve a long-standing problem in particle physics: that of deriving the Deep Inelastic structure functions of the proton from the fundamental theory of strong interactions, Quantum ChromoDynamics (QCD). In the Bjorken limit, the momenta of the constituents of the proton (the partons) can be assumed to be in a two-... | ['1999-05-12'] |
6,049 | ['eng'] | ['Shibusa, Y'] | ['11-dimensional curved backgrounds for supermembrane in superspace'] | ['Particle Physics - Theory'] | ['membrane model', 'supergravity', 'dimension, 11', 'superspace', 'kappa symmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905071'] | ["We compute part of the superfield in terms of the component fields of 11-dimensional on-shell supergravity by using `Gauge completion' in 2nd-order formalism. The result is the same as was derived recently in 1.5-order formalism by B. de Wit, K. Peeters and J. Plefka. We use 2nd-order formalism because in order to ho... | ['1999-05-12'] |
6,050 | ['eng'] | ['Akulov, V P', 'Kudinov, M'] | ['Extended Supersymmetric Quantum Mechanics'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'supersymmetry', 'group theory, parametrization', 'symmetry, conformal', 'Calogero model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905070'] | ['A parametrization of the Hamiltonian of the generalized Witten model of the SUSY QM by a single arbitrary function in d=1 has been obtained for an arbitrary number of the supersymmetries N. Possible applications of this formalism have been discussed. It has been shown that the N=1 and 2 conformal SUSY QM is generaliz... | ['1999-05-12'] |
6,051 | ['eng'] | ['Iorio, A'] | ['A note on Seiberg-Witten central charge'] | ['Particle Physics - Theory'] | ['Seiberg-Witten model', 'central charge', 'effective action', 'current, Noether', 'gauge field theory, U(1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905069'] | ['The central charge for the Seiberg-Witten low-energy effective Action is computed using Noether supercharges. A reliable method to construct supersymmetric Noether currents is presented.'] | ['1999-05-12'] |
6,052 | ['eng'] | ['Zwart, G T'] | ['U-Duality in Supersymmetric Born-Infeld Theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'Born-Infeld model', 'symmetry, SL(5,Z)', 'duality', 'supersymmetry', 'Hamiltonian formalism', 'soliton, BPS', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905068'] | ['The Born-Infeld theory of a toroidal D3-brane has an SL(5,Z) U-duality symmetry. We investigate how this symmetry is reflected in the supersymmetry algebra. We propose an action of the group on the gauge theory fields in the BPS sector by introducing an extra field together with an additional symmetry, and argue for ... | ['1999-05-12'] |
6,053 | ['eng'] | ['Correia, J', 'Harmark, T'] | ['On $QCD_{2}$ from supergravity and mass gaps in QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 2', 'mass, gap', 'supergravity', 'duality', 'background, rotational', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905067'] | ['As a test of the conjectured QCD/supergravity duality, we consider mass gaps in the supergravity construction of QCD_2. We find a mass gap in the dual field theory both when using non-rotating and rotating black D2-branes as backgrounds in the supergravity construction of QCD_2. So, since pure QCD_2 does not have a m... | ['1999-05-12'] |
6,054 | ['eng'] | ['Ioannidou, T A', 'Sutcliffe, P M'] | ['Monopoles from Rational Maps'] | ['Particle Physics - Theory'] | ['magnetic monopole, BPS', 'moduli space', 'energy, density', 'gauge field theory, SU(2)', 'Bogomolnyi equation', 'transformation, rational', 'Nahm transformation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905066'] | ['The moduli space of charge k SU(2) BPS monopoles is diffeomorphic to the moduli space of degree k rational maps between Riemann spheres. In this note we describe a numerical algorithm to compute the monopole fields and energy density from the rational map. The results for some symmetric examples are presented.'] | ['1999-05-12'] |
6,055 | ['eng'] | ['Larsen, F', 'Martinec, Emil J'] | ['U(1) Charges and Moduli in the D1-D5 System'] | ['Particle Physics - Theory'] | ['membrane model', 'charge, U(1)', 'moduli space', 'field theory, conformal', 'spontaneous compactification, torus', 'string model', 'mass formula', 'entropy', 'orbifold', 'mass, BPS', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905064'] | ['The decoupling limit of the D1-D5 system compactified on T^4\\times S^1 has a rich spectrum of U(1) charged excitations. Even though these states are not BPS in the limit, BPS considerations determine the mass and the semiclassical entropy for a given charge vector. The dependence of the mass formula on the compactif... | ['1999-05-11'] |
6,056 | ['eng'] | ['Dörrzapf, M', 'Gato-Rivera, B'] | ['Determinant Formula for the Topological N=2 Superconformal Algebra'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'supersymmetry', 'algebra, topology', 'algebra, representation', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905063'] | ["The Kac determinant for the Topological N=2 superconformal algebra is presented as well as a detailed analysis of the singular vectors detected by the roots of the determinants. In addition we identify the standard Verma modules containing `no-label' singular vectors (which are not detected directly by the roots of t... | ['1999-05-11'] |
6,057 | ['eng'] | ['Buchbinder, I L', 'Petrov, A Yu'] | ['Holomorphic effective potential in general chiral superfield model'] | ['Particle Physics - Theory'] | ['superfield, chiral', 'effective potential', 'correction, higher-order', 'higher-order, 2', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905062'] | ['We study a holomorphic effective potential $W_{eff}(\\Phi)$ in chiral superfield model defined in terms of arbitrary kãhlerian potential $K(\\bar{\\Phi},\\Phi)$ and arbitrary chiral potential $W(\\Phi)$. Such a model naturally arises as an ingredient of low-energy limit of superstring theory and it is called here the... | ['1999-05-11'] |
6,058 | ['eng'] | ['Pérez-Victoria, M'] | ['Exact calculation of the radiatively-induced Lorentz and CPT violation in QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'violation, CPT', 'violation, Lorentz', 'Chern-Simons term', 'fermion, charged particle', 'coupling, axial', 'radiative correction, higher-order', 'regularization', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905061'] | ['Radiative corrections arising from the axial coupling of charged fermions to a constant vector b_\\mu can induce a Lorentz- and CPT-violating Chern-Simons term in the QED action. We calculate the exact one-loop correction to this term keeping the full b_\\mu dependence, and show that in the physically interesting cas... | ['1999-05-11'] |
6,059 | ['eng'] | ['Sastry, R R'] | ['Quantum Gravitodynamics'] | ['Particle Physics - Theory'] | ['quantum gravity', 'field theory, nonrenormalizable', 'gravitation', 'astrophysics, fundamental constant', 'coupling, (electron graviton)', 'coupling constant, correction', 'magnetic moment', 'approximation, linear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905060'] | ['The infinite dimensional generalization of the quantum mechanics of extended objects, namely, the quantum field theory of extended objects is employed to address the hitherto nonrenormalizable gravitational interaction following which the cosmological constant problem is addressed. The response of an electron to a we... | ['1999-05-11'] |
6,060 | ['eng'] | ['Imamura, Y'] | ['String junctions on backgrounds with a positively charged orientifold plane'] | ['Particle Physics - Theory'] | ['string model', 'duality', 'gauge field theory, Sp(N)', 'membrane model', 'soliton, BPS', 'quantum number', 'orientifold'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905059'] | ['By means of the heterotic/type IIB duality, we study properties of junctions on backgrounds with a positively charged orientifold seven-plane and D-branes, which are expected to give seven dimensional Sp(r) gauge theories. We give a modified BPS condition for the junctions and show that it reproduces the adjoint repr... | ['1999-05-11'] |
6,061 | ['eng'] | ['Li, S'] | ['The Topological Structure of Nieh-Yan Form and Chiral Anomaly in Spaces with Torsion'] | ['Particle Physics - Theory'] | ['torsion', 'differential forms', 'topology', 'anomaly, chiral', 'symmetry, SO(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905058'] | ['The topological structure of the Nieh-Yan form in 4-dimensional manifold is given by making use of the decomposition of spin connection. The case of the generalized Nieh-Yan form on $2^d$-dimensional manifold is discussed with an example of 8-dimensional case studied in detail. The chiral anomaly with nonvanishing to... | ['1999-05-11'] |
6,062 | ['eng'] | ['Labastida, J M F'] | ['Chern-Simons Gauge Theory'] | ['Particle Physics - Theory'] | ['lectures, La Plata 1998/11/28', 'gauge field theory', 'Chern-Simons term', 'perturbation theory', 'gauge fixing', 'Landau gauge', 'light cone gauge', 'temporal gauge', 'knot theory', 'Wilson loop', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905057'] | ['A brief review on the progress made in the study of Chern-Simons gauge theory since its relation to knot theory was discovered ten years ago is presented. Emphasis is made on the analysis of the perturbative study of the theory and its connection to the theory of Vassiliev invariants. It is described how the study of... | ['1999-05-11'] |
6,063 | ['eng'] | ['Lu, J X', 'Roy, S'] | ['(F, D5) Bound State, SL(2, Z) Invariance and the Descendant States in Type IIB/A String Theory'] | ['Particle Physics - Theory'] | ['string model', 'bound state', 'invariance, SL(2,Z)', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905056'] | ["Recently the space-time configurations of a set of non-threshold bound states, called the (F, Dp) bound states, have been constructed explicitly for every $p$ with $2 \\le p \\le 7$ in both type IIA (for $p$ even) and type IIB (for $p$ odd) string theories by the present authors. By making use of the SL(2, Z) symmetr... | ['1999-05-11'] |
6,064 | ['eng'] | ['Anazawa, M'] | ['D0-branes in a H-field Background and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'geometry, noncommutative', 'gauge field theory, Yang-Mills', 'supersymmetry', 'string model', 'spontaneous compactification, torus', 'matrix model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905055'] | ['It is known that if we compactify D0-branes on a torus with constant B-field, the resulting theory becomes SYM theory on a noncommutative dual torus. We discuss the extension to the case of a H-field background. In the case of constant H-field on a three-torus, we derive the constraints to realize this compactificati... | ['1999-05-11'] |
6,065 | ['eng'] | ['Zirnbauer, M R'] | ['Conformal field theory of the integer quantum Hall plateau transition'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'Hall effect', 'electron, gas', 'dimension, 2', 'sigma model, nonlinear', 'Wess-Zumino-Witten model', 'partition function', 'critical phenomena', 'algebra, Virasoro', 'model, network', 'model, spin', 'fixed point', 'supersymmetry, superspace', 'invariance, Becchi-Rouet-Stora', 'coupling cons... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905054'] | ['A solution to the long-standing problem of identifying the conformal field theory governing the transition between quantized Hall plateaus of a disordered noninteracting 2d electron gas, is proposed. The theory is a nonlinear sigma model with a Wess-Zumino-Novikov-Witten term, and fields taking values in a Riemannian... | ['1999-05-11'] |
6,066 | ['eng'] | ['Marino, M'] | ['The uses of Whitham hierarchies'] | ['Particle Physics - Theory'] | ['talk, Kyoto 1999/01/26', 'gauge field theory, Yang-Mills', 'supersymmetry', 'path integral', 'effective action', 'geometry, algebra', 'Seiberg-Witten model', 'instanton, effect', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905053'] | ['We review some of the uses of Whitham hierarchies in the context of the theory of the prepotential in N=2 supersymmetric gauge theories. We focus on the structure of the contact terms in the twisted topological theory, and on the connection between Whitham hierarchies and the u-plane integrals for higher rank gauge g... | ['1999-05-10'] |
6,067 | ['eng'] | ['Dotti, G'] | ['Non Supersymmetric Vacua and the D-flatness Condition'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'vacuum state', 'group theory, representation', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905052'] | ['Some N=1 gauge theories, including SQED and N_F=1 SQCD have the property that, for arbitrary superpotentials, all stationary points of the potential V = F+D are D-flat. For others, stationary points of V are complex gauge transformationss of D-flat configurations. As an implication, the technique to parametrize the m... | ['1999-05-10'] |
6,068 | ['eng'] | ['Fosco, C D', 'Schaposnik, F A'] | ['Making Sense of Singular Gauge Transformations in 1+1 and 2+1 Fermion Models'] | ['Particle Physics - Theory'] | ['fermion, model', 'dimension, 2', 'dimension, 3', 'gauge field theory, external field', 'path integral, measure', 'transformation, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905051'] | ['We study the problem of decoupling fermion fields in 1+1 and 2+1 dimensions, in interaction with a gauge field, by performing local transformations of the fermions in the functional integral. This could always be done if singular (large) gauge transformations were allowed, since any gauge field configuration may be r... | ['1999-05-10'] |
6,069 | ['eng'] | ['Iengo, R', 'Zhu, C J'] | ['Explicit Modular Invariant Two-Loop Superstring Amplitude Relevant for $R^{4}$'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'scattering amplitude, higher-order', 'higher-order, 2', 'scattering amplitude, finite', 'invariance, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905050'] | ['In this note we derive an explicit modular invariant formula for the two loop 4-point amplitude in superstring theory in terms of a multiple integral (7 complex integration variables) over the complex plane which is shown to be convergent. We consider in particular the case of the leading term for vanishing momenta o... | ['1999-05-10'] |
6,070 | ['eng'] | ["D'Hoker, E", 'Freedman, Daniel Z', 'Rastelli, L'] | ['AdS/CFT 4-point functions'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'field theory, conformal', 'n-point function, 4', 'exchange, vector', 'exchange, graviton', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905049'] | ['A new method is discussed which vastly simplifies one of the two integrals over AdS(d+1) required to compute exchange graphs for 4-point functions of scalars in the AdS/CFT correspondence. The explicit form of the bulk-to-bulk propagator is not required. Previous results for scalar, gauge boson and graviton exchange ... | ['1999-05-07'] |
6,071 | ['eng'] | ['Polishchuk, A'] | ['Massive symmetric tensor field on AdS'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'field theory, tensor', 'massless', 'propagator', 'field equations', 'two-point function', 'graviton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905048'] | ['The two-point Green function of a local operator in CFT corresponding to a massive symmetric tensor field on the AdS background is computed in the framework of the AdS/CFT correspondence. The obtained two-point function is shown to coincide with the two-point function of the graviton in the limit when the mass vanish... | ['1999-05-07'] |
6,072 | ['eng'] | ['Schelp, R H'] | ['Fermion masses in noncommutative geometry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'differential geometry, noncommutative', 'fermion, mass spectrum', 'neutrino, massive', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905047'] | ['Recent indications of neutrino oscillations raise the question of the possibility of incorporating massive neutrinos in the formulation of the Standard Model within noncommutative geometry (NCG). We find that the NCG requirement of Poincare duality constrains the numbers of massless quarks and neutrinos to be unequal... | ['1999-05-07'] |
6,073 | ['eng'] | ['Mück, W', 'Viswanathan, K S'] | ['Counterterms for the Dirichlet Prescription of the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'field theory, conformal', 'field theory, scalar', 'regularization', 'gravitation', 'dimension, 2', 'dimension, 4', 'dimension, 6'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905046'] | ['We illustrate the Dirichlet prescription of the AdS/CFT correspondence using the example of a massive scalar field and argue that it is the only entirely consistent regularization procedure known so far. Using the Dirichlet prescription, we then calculate the divergent terms for gravity in the cases $d=2,4,6$, which ... | ['1999-05-07'] |
6,074 | ['eng'] | ['Budinich, P'] | ['On Conformally Compactified Phase Space'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'phase space', 'transformation, conformal', 'spontaneous compactification', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905045'] | ['Conformally compactified phase space is conceived as an automorphism space for the global action of the extended conformal group. Space time and momentum space appear then as conformally dual, that is conjugate with respect to conformal reflections. If now the former, as generally agreed, is appropriate for the descr... | ['1999-05-07'] |
6,075 | ['eng'] | ['Asakawa, T', 'Kugo, T', 'Takahashi, T'] | ['One-Loop Tachyon Amplitude in Unoriented Open-Closed String Field Theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'scattering amplitude, tachyon', 'perturbation theory, higher-order', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905043'] | ['We calculate one-loop 2-point tachyon amplitudes in unoriented open-closed string field theory, and determine all the coupling constants of the interaction vertices in the theory. It is shown that the planar, nonplanar and nonorientable amplitudes are all reproduced correctly, and nontrivial consistencies between the... | ['1999-05-07'] |
6,076 | ['eng'] | ['Frampton, Paul H'] | ['Conformality and Gauge Coupling Unification'] | ['Particle Physics - Theory'] | ['grand unified theory', 'supersymmetry', 'symmetry breaking', 'invariance, conformal', 'gauge field theory, hierarchy', 'group theory, representation', 'electroweak interaction, mixing angle', 'family, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905042'] | ['It has been recently proposed to embed the standard model in a conformal gauge theory to resolve the hierarchy problem, and to avoid assuming either grand unification or low-energy supersymmetry. By model building based on string-field duality we show how to maintain the successful prediction of an electroweak mixing... | ['1999-05-07'] |
6,077 | ['eng'] | ['Kudryavtsev, V A'] | ['Fermion dominated composite superstring model and unified description of hadron and lepton degrees of freedom in it'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'algebra, Virasoro', 'model, composite', 'hadron, model', 'lepton, model', 'group theory, representation', 'operator, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905041'] | ['New string dynamics is formulated on the basis of the extended set of supergauge constraints including not only supergauge Virasoro conditions but also nilpotent supercurrent constraints . This approach arises from a natural generalization of the classical operator many-string vertices. The formulation of this model ... | ['1999-05-07'] |
6,078 | ['eng'] | ['De Paola, R D M', 'Rodrigues, R B', 'Svaiter, N F'] | ['Casimir Energy of Massless Fermions in the Slab-bag'] | ['Particle Physics - Theory'] | ['fermion, massless', 'space-time, any-dimensional', 'regularization, dimensional', 'regularization, zeta function', 'energy, density', 'energy, Casimir', 'boundary condition', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905039'] | ['The zero-point energy of a massless fermion field in the interior of two parallel plates in a D-dimensional space-time at zero temperature is calculated. In order to regularize the model, a mix between dimensional and zeta-function regularization procedure is used and it is found that the regularized zero-point energ... | ['1999-05-06'] |
6,079 | ['eng'] | ['Birke, L', 'Fuchs, J', 'Schweigert, C'] | ['Symmetry breaking boundary conditions and WZW orbifolds'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'boundary condition', 'symmetry breaking', 'orbifold', 'algebra, chiral', 'transformation, modular', 'algebra, fusion', 'group theory, Weyl', 'group theory, lattice', 'charge conjugation', 'theta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905038', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['Symmetry breaking boundary conditions for WZW theories are discussed. We derive explicit formulae for the reflection coefficients in the presence of boundary conditions that preserve only an orbifold subalgebra with respect to an involutive automorphism of the chiral algebra. The characters and modular transformation... | ['1999-05-06'] |
6,080 | ['eng'] | ['Das, S R'] | ['Holograms of Branes in the Bulk and Acceleration Terms in SYM Effective Action'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'effective action', 'space-time, anti-de Sitter', 'space-time, sphere', 'dimension, 10', 'duality', 'membrane model', 'acceleration'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905037'] | ["If the AdS/CFT correspondence is valid in the Coulomb branch, the potential between waves on a pair of test branes in the bulk should be reproduced by the relevant Yang-Mills theory effective action on the boundary. Earlier work has provided evidence for this in the case of constant gauge field brane waves. In this p... | ['1999-05-06'] |
6,081 | ['eng'] | ['Aspinwall, Paul S', 'Plesser, M R'] | ['T-Duality Can Fail'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'duality', 'geometry, algebra', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905036'] | ['We show that T-duality can be broken by nonperturbative effects in string coupling. The T-duality in question is that of the 2-torus when the heterotic string is compactified on K3 x T2. This case is compared carefully to a situation where T-duality appears to work. A holonomy argument is presented to show that T-dua... | ['1999-05-06'] |
6,082 | ['eng'] | ['Accardi, L', 'Arefieva, I Y', 'Volovich, I V'] | ['Non-Equilibrium Quantum Field Theory and Entangled Commutation Relations'] | ['Particle Physics - Theory'] | ['field theory, collective', 'quantization', 'Hamiltonian formalism', 'operator, algebra', 'statistics', 'S-matrix', 'commutation relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905035'] | ['Non-equilibrium quantum field theory studies time dependence of processes which are not available for the S-matrix description. One of the new methods of investigation in non-equilibrium quantum theory is the stochastic limit method. This method is an extension of the works by Bogoliubov, van Hove and Prigogine and i... | ['1999-05-06'] |
6,083 | ['eng'] | ['Vancea, I V'] | ['On the Algebraic K-theory of The Massive D8 and M9 Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, M-brane', 'membrane model, p-brane', 'p-brane, 8', 'p-brane, 9', 'geometry, algebra', 'dimension, 10', 'dimension, 11', 'K-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905034'] | ['We study the relation between the D8-branes wrapped on an orientable compact manifold $W$ in a massive Type IIA supergravity background and the M9-branes wrapped on a compact manifold $Z$ in a massive d=11 supergravity background from the K-theoretic point of view. By speculating on the use of the dimensional reducti... | ['1999-05-06'] |
6,084 | ['eng'] | ['De Boer, J', 'Shatashvili, S L'] | ['Two-dimensional Conformal Field Theories on $AdS_{2d+1}$ Backgrounds'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'field theory, anti-de Sitter', 'bosonization', 'integrability', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905032'] | ['Various exact two-dimensional conformal field theories with AdS_{2d+1} target space are constructed. These models can be solved using bosonization techniques. Some examples are presented that can be used in building perturbative superstring theories with AdS backgrounds, including AdS_5.'] | ['1999-05-06'] |
6,085 | ['eng'] | ['Lambert, N D', 'West, Peter C'] | ['D-Branes in the Green-Schwarz Formalism'] | ['Particle Physics - Theory'] | ['string model, open', 'supersymmetry', 'membrane model, D-brane', 'particle, spectra', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905031'] | ['We give a basic account of supersymmetric open strings and D-branes using the Green-Schwarz formalism, obtaining a manifestly spacetime supersymmetric description of their spectrum. In addition we discuss a mechanism whereby some of the D-brane states are projected out and which can lead to chiral quantum field theor... | ['1999-05-06'] |
6,086 | ['eng'] | ['Vázquez-Mozo, Miguel A'] | ['A note on supersymmetric Yang-Mills thermodynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'supersymmetry', 'energy', 'boundary condition', 'perturbation theory, higher-order', 'higher-order, 2', 'thermodynamics', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905030'] | ["The thermodynamics of supersymmetric Yang-Mills theories is studied by computing the two-loop correction to the canonical free energy and to the equation of state for theories with 16, 8 and 4 supercharges in any dimension $4\\leq d\\leq 10$, and in two dimensions at finite volume. In the four-dimensional case we als... | ['1999-05-06'] |
6,087 | ['eng'] | ['Lambert, N D', 'West, Peter C'] | ['M-theory and Two-Dimensional Effective Dynamics'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model', 'effective action', 'dimension, 2', 'gauge field theory, SU(N) x SU(M)', 'fermion, chiral', 'supersymmetry', 'supergravity', 'black hole', 'Hamiltonian formalism, constraint', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905029'] | ['We calculate from M-theory the two-dimensional low energy effective dynamics of various brane configurations. In the first part we study configurations that have a dual description in type IIA string theory as two-dimensional (4,0) Yang-Mills theories with gauge group SU(N_1)xSU(N_2) and chiral fermions in the bi-fun... | ['1999-05-06'] |
6,088 | ['eng'] | ['Materassi, M'] | ["Polyakov's string classical mechanics"] | ['Particle Physics - Theory'] | ['string model', 'mechanics, classical', 'Hamiltonian formalism', 'constraint', 'transformation, gauge', 'tensor, energy-momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905028'] | ["This paper is almost an exercise in which the Hamiltonian scheme is developed for Polyakov's classical string, by following the usual framework suggested by Dirac and Bergman for the reduction of gauge theories to their essential physical degrees of freedom. The results collected here will be useful in some forthcomi... | ['1999-05-06'] |
6,089 | ['eng'] | ['Karanikas, A I', 'Ktorides, C N'] | ['Extension of worldline computational algorithms for QCD to open fermionic contours'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'mechanics, classical', 'Hamiltonian formalism', 'path integral', 'perturbation theory, higher-order', 'fermion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905027'] | ["The worldline casting of a gauge field system with spin-1/2 matter fields has provided a, particle-based, first quantization formalism in the framework of which the Bern-Kosower algorithms for efficient computations in QCD acquire a simple interpretation. This paper extends the scope of applicability of the worldline... | ['1999-05-06'] |
6,090 | ['eng'] | ['Blas, H', 'Pimentel, B M'] | ['The Faddeev-Jackiw Approach and the Affine sl(2) Toda Model Coupled to Matter Field'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'dimension, 2', 'symmetry, SL(2)', 'Hamiltonian formalism, symplectic', 'constraint', 'Thirring model, massive', 'current, conservation law', 'symmetry, conformal', 'sine-Gordon model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905026'] | ['The affine sl(2) Toda model coupled to matter field is treated as a constrain ed system in the context of Faddeev-Jackiw and the (constrained) symplectic sche mes. We recover from this theory either, the sine-Gordon or the massive Thirring model, through a process of Hamiltonian reduction, considering the equivalence... | ['1999-05-06'] |
6,091 | ['eng'] | ['Carter, B', 'Peter, P'] | ['Dynamics and integrability property of the chiral string model'] | ['Particle Physics - Theory'] | ['string model, chiral', 'zero mode', 'integrability', 'Witten model', 'space-time', 'fermion, current', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905025'] | ["The effect of fermionic string conductivity by purely right (or purely left) moving ``zero modes'' is shown to be governed by a simple Lagrangian characterising a certain ``chiral'' (null current carrying) string model whose dynamical equations of motion turn out to be explicitly integrable in a flat spacetime backgr... | ['1999-05-06'] |
6,092 | ['eng'] | ['Brunner, Ilka', 'Rajaraman, A', 'Rozali, M'] | ['D-branes on Asymmetric Orbifolds'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'orbifold, asymmetry', 'duality', 'string model', 'symmetry, space-time', 'boundary condition', 'spontaneous compactification, torus'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905024'] | ['We construct D-brane states on an asymmetric orbifold of type IIA on a four-torus, which is modded out by T-duality. We find explicit boundary states charged under the twisted sector gauge fields. Unlike other cases, the boundary states involve an explicit dependence on the twist fields. The D-brane spectrum is consi... | ['1999-05-05'] |
6,093 | ['eng'] | ['Martin, I'] | ['Non Abelian Dual Maps in Path Space'] | ['Particle Physics - Theory'] | ['gauge field theory, nonabelian', 'duality, transformation', 'Bianchi identity', 'differential forms', 'field equations, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905023'] | ['We study an extension of the procedure to construct duality transformations among abelian gauge theories to the non abelian case using a path space formulation. We define a pre-dual functional in path space and introduce a particular non local map among Lie algebra valued 1-form functionals that reduces to the ordina... | ['1999-05-05'] |
6,094 | ['eng'] | ['Suzuki, A T', 'Schmidt, A G M'] | ['Prescriptionless light-cone integrals'] | ['Particle Physics - Theory'] | ['gauge field theory', 'Feynman graph, light cone', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905022'] | ['Perturbative quantum gauge field theory seen within the perspective of physical gauge choices such as the light-cone entails the emergence of troublesome poles of the type $(k\\cdot n)^{-\\alpha}$ in the Feynman integrals, and these come from the boson field propagator, where $\\alpha = 1,2,...$ and $n^{\\mu}$ is the... | ['1999-05-05'] |
6,095 | ['eng'] | ['Rivero, A'] | ['On Generations'] | ['Particle Physics - Theory'] | ['family', 'space-time, lattice', 'regularization', 'fermion', 'continuum limit'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905021'] | ['The well known operator ordering ambiguity could motivate the existence of generations. This possibility is explored by exploiting the relationship between ordering and discretization rules.'] | ['1999-05-05'] |
6,096 | ['eng'] | ['Intriligator, K', 'Skiba, W'] | ['Bonus Symmetry and the Operator Product Expansion of N=4 Super-Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'operator product expansion', 'group theory, conformal', 'instanton', 'transformation, modular', 'symmetry, SL(2,Z)', 'correlation function', 'charge, U(1)', 'fermion, zero mode', 'quantization, correction', 'duality', 'selection rule'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905020'] | ['The superconformal group of N=4 super-Yang-Mills has two types of operator representations: short and long. We conjecture that operator product expansions for which at least two of the three operators are short exactly respect a bonus U(1)_Y R-symmetry, which acts as an automorphism of the superconformal group. This ... | ['1999-05-05'] |
6,097 | ['eng'] | ['Westerberg, A', 'Wyllard, N'] | ['Towards a manifestly SL(2,Z)-covariant action for the type IIB (p,q) super-five-branes'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'symmetry, SL(2,Z)', 'membrane model, p-brane', 'p-brane, 5', 'field theory, action', 'invariance, Lorentz'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905019'] | ['We determine a manifestly SL(2,Z)-covariant kappa-symmetric action for the type IIB (p,q) five-branes as a perturbative expansion in the world-volume field strengths within the framework where the brane tension is generated by a world-volume field. In this formulation the Lagrangian is expected to be polynomial; we c... | ['1999-05-05'] |
6,098 | ['eng'] | ['Kalkkinen, J'] | ['Gerbes and Massive Type II Configurations'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, D-brane', 'membrane model, p-brane', 'cohomology', 'topology', 'knot theory', 'duality', 'F-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905018'] | ['We find novel bound states of NS5, D6 and D8-branes in massive Type IIA string theory. As the NS gauge transformations can change the Chern class of the RR field these configurations should be thought of as nonlocal objects called gerbes. We develop a global formalism for theories that involve massive tensor fields i... | ['1999-05-04'] |
6,099 | ['eng'] | ['Deser, Stanley D'] | ['Nonrenormalizability of (Last Hope) D=11 Supergravity, with a Terse Survey of Divergences in Quantum Gravities'] | ['Particle Physics - Theory'] | ['talk, Brussels 1999/03/24', 'supergravity', 'dimension, 11', 'renormalization', 'perturbation theory, higher-order', 'higher-order, 2', 'quantum gravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9905017'] | ['Before turning to the new result that D=11 supergravity is 2-loop nonrenormalizable, we give a very brief history of the ultraviolet problems of ordinary quantum gravity and of supergravities in general D.'] | ['1999-05-04'] |
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