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 |
|---|---|---|---|---|---|---|---|---|
13,900 | ['eng'] | ['Harvey, J A'] | ['Magnetic monopoles, duality and supersymmetry'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1995/06/12', 'gauge field theory, Yang-Mills', 'field theory, monopole', 'duality', 'supersymmetry', 'moduli space', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603086'] | ["These notes present a pedagogical introduction to magnetic monopoles and exact electromagnetic duality in supersymmetric gauge theories. They are based on lectures given at the 1995 Trieste Summer School in High Energy Physics and Cosmology and at the 1995 Busstepp Summer School at Cosener's House."] | ['1996-03-14'] |
13,901 | ['eng'] | ['Papadopoulos, G J', 'Townsend, P K'] | ['Intersecting m-branes'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model, p-brane', 'dimension, 11', 'dimension, 10', 'black hole', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603087'] | ['We present the magnetic duals of G\\"uven\'s electric-type solutions of D=11 supergravity preserving 1/4 or 1/8 of the D=11 supersymmetry. We interpret the electric solutions as n orthogonal intersecting membranes and the magnetic solutions as n orthogonal intersecting 5-branes, with n=2,3. On reduction to D=4 these ... | ['1996-03-14'] |
13,902 | ['eng'] | ['Alvarez, Enrique', 'Barbón, J L F', 'Borlaf, J'] | ['T-duality for open strings'] | ['Particle Physics - Theory'] | ['string model, open', 'boson, string', 'supersymmetry', 'space-time', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603089'] | ['The T-duality transformations between open and closed superstrings in different D-manifolds are generalized to curved backgrounds with commuting isometries. We address some global aspects like the occurrence of orientifold boundaries in general sigma models, higher genus world sheets, and the case of non-compact isom... | ['1996-03-14'] |
13,903 | ['eng'] | ['Mathieu, P', 'Watts, G'] | ['Probing integrable perturbations of conformal theories using singular vectors'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'symmetry, W(N,M)', 'perturbation theory', 'integrability', 'charge, conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603088'] | ['It has been known for some time that the (1,3) perturbations of the (2k+1,2) Virasoro minimal models have conserved currents which are also singular vectors of the Virasoro algebra. This also turns out to hold for the (1,2) perturbation of the (3k+-1,3) models. In this paper we investigate the requirement that a pert... | ['1996-03-14'] |
13,904 | ['eng'] | ['Ferrara, Sergio', 'Kallosh, R'] | ['Universality of supersymmetric attractors'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'supersymmetry, symmetry breaking', 'central charge', 'universality', 'moduli space', 'energy, ground state', 'duality', 'supergravity', 'multiplet, vector', 'vector, multiplet', 'symmetry, SU(8)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603090'] | ['The macroscopic entropy-area formula for supersymmetric black holes in N=2,4,8 theories is found to be universal: in d=4 it is always given by the square of the largest of the central charges extremized in the moduli space. The proof of universality is based on the fact that the doubling of unbroken supersymmetry nea... | ['1996-03-14'] |
13,905 | ['eng'] | ['Lano, R P'] | ['Gravitational Meissner effect'] | ['Particle Physics - Theory'] | ['Meissner effect', 'gravitation', 'relativity theory, general', 'n, matter', 'Maxwell equation', 'coherence, length'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603077'] | ['The gravitational analogue of the electromagnetic Meissner effect is investigated. Starting from the post-Newtonian approximation to general relativity we arrive at gravitational London equations, predicting a gravitational Meissner effect. Applied to neutron stars we arrive at a London penetration depth of 12km, whi... | ['1996-03-13'] |
13,906 | ['eng'] | ['Grosse, Harald', 'Klimcík, C', 'Presnajder, P'] | ['N=2 superalgebra and non-commutative geometry'] | ['Particle Physics - Theory'] | ['talk, Les Houches 1995/08/01', 'field theory, action', 'supersymmetry, superfield', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603071'] | ['A construction of supersymmetric field-theoretical models in non-commutative geometry is reviewed. The underlying superstructure of the models is encoded in osp(2,2) superalgebra.'] | ['1996-03-13'] |
13,907 | ['eng'] | ['Selivanov, K'] | ['On infrared universality in massive theories'] | ['Particle Physics - Theory'] | ['phi**n model, 3', 'effective action', 'integrability', 'universality', 'scattering'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603075'] | ['The infrared behaviour of the {\\phi}^3-theory is discussed stressing analogies with the Witten-Seiberg story about N=2 QCD. Though the microscopic theory is apparently not integrable, the effective theory is shown to be integrable at classical level, and a general solution of it in terms of hypergeometric functions ... | ['1996-03-13'] |
13,908 | ['eng'] | ['Quevedo, F'] | ['Lectures on superstring phenomenology'] | ['Particle Physics - Theory'] | ['lectures, Puebla 1995/11/30', 'string model', 'supersymmetry', 'effective Lagrangian', 'symmetry breaking', 'duality', 'spontaneous compactification', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603074'] | ['The phenomenological aspects of string theory are briefly reviewed. Emphasis is given to the status of 4D string model building, effective Lagrangians, model independent results, supersymmetry breaking and duality symmetries.'] | ['1996-03-13'] |
13,909 | ['eng'] | ['Lee, M H', 'Kim, H C', 'Kim, J K'] | ['On the entropy of a quantum field in the 2 + 1 dimensional BTZ black hole'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'field theory, scalar', 'dimension, 3', 'black hole', 'entropy', 'approximation, quasiclassical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603072'] | ['We calculate the entropy of a scalar field in a rotating black hole in 2 + 1 dimension (BTZ black hole). Only in the Hartle-Hawking state the entropy is proportional to the horizon area, but diverges linearly in \\sqrt{h}, where h is the radial cut-off. In WKB approximation the superradiant modes do not contribute to... | ['1996-03-13'] |
13,910 | ['eng'] | ['Ito, K', 'Yang, S K'] | ['Picard-Fuchs equations and prepotentials in N=2 supersymmetric QCD'] | ['Particle Physics - Theory'] | ['talk, Osaka 1995/12/14', 'gauge field theory, SU(N)', 'supersymmetry, multiplet', 'multiplet, supersymmetry', 'potential, prepotential', 'differential equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603073'] | ['The Picard-Fuchs equations for N=2 supersymmetric SU(N_{c}) Yang-Mills theories with massless hypermultiplets are obtained for N_{c}=2 and 3. For SU(2) we derive the non-linear differential equations for the prepotentials and calculate full non-perturbative corrections to the effective gauge coupling constant in the ... | ['1996-03-13'] |
13,911 | ['eng'] | ['Kondrashuk, I N', 'Kotikov, A V'] | ['Comment on the "$\\vartheta$-term renormalization in the (2+1)-dimensional CP$^{N-1}$ model with $\\vartheta$ term"'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(N-1)', 'Chern-Simons term', 'dimension, 3', 'expansion 1/N', 'renormalization group, beta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603076'] | ["It is found that the recently published first coefficient of nonzero \\beta-function for the Chern-Simons term in the 1/N expansion of the CP^{N-1} model is untrue numerically. The correct result is given. The main conclusions of Park's paper are not changed."] | ['1996-03-13'] |
13,912 | ['eng'] | ['Breckenridge, J C', 'Lowe, D A', 'Myers, R C', 'Peet, A W', 'Strominger, A', 'Vafa, C'] | ['Macroscopic and microscopic entropy of near-extremal spinning black holes'] | ['Particle Physics - Theory'] | ['gravitation, action', 'field theory, scalar', 'dimension, 6', 'field equations, solution', 'dimension, 5', 'black hole', 'spin', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603078'] | ['A seven parameter family of five-dimensional black hole solutions depending on mass, two angular momenta, three charges and the asymptotic value of a scalar field is constructed. The entropy is computed as a function of these parameters both from the Bekenstein-Hawking formula and from the degeneracies of the corresp... | ['1996-03-13'] |
13,913 | ['eng'] | ['Itzhaki, N'] | ["Some remarks on 't Hooft's S-matrix for black holes"] | ['Particle Physics - Theory'] | ['relativity theory, general', 'black hole, scattering', 'scattering, black hole', 'S-matrix', 'approximation, quasiclassical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603067'] | ["We discuss the limitations of 't Hooft's proposal for the black hole S-matrix. We find that the validity of the S-matrix implies violation of the semi-classical approximation at scales large compared to the Planck scale. We also show that the effect of the centrifugal barrier on the S-matrix is crucial even for large... | ['1996-03-12'] |
13,914 | ['eng'] | ['Esposito, G'] | ['SO(10) GUT models and cosmology'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'grand unified theory, SO(10)', 'effective potential', 'perturbation theory, higher-order', 'inflationary universe', 'space-time, de Sitter', 'potential', 'tree approximation', 'symmetry breaking', 'astrophysics, model', 'effect, nonlocal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603063'] | ['SO(10) grand unified models have an intermediate symmetry group in between SO(10) and SU(3)_{C} \\otimes SU(2)_{L} \\otimes U(1)_{Y}. Hence they lead to a prediction for proton lifetime in agreement with the experimental lower limit. This paper reviews the recent work on the tree-level potential and the one-loop effe... | ['1996-03-12'] |
13,915 | ['eng'] | ['Sutcliffe, P M'] | ['Monopole zeros'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Higgs model', 'field theory, monopole', 'symmetry', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603065'] | ['Recently the existence of certain SU(2) BPS monopoles with the symmetries of the Platonic solids has been proved. Numerical results in an earlier paper suggest that one of these new monopoles, the tetrahedral 3-monopole, has a remarkable new property, in that the number of zeros of the Higgs field is greater than the... | ['1996-03-12'] |
13,916 | ['eng'] | ['Chaichian, Masud', 'Presnajder, P'] | ['q-Virasoro algebra and the point-splitting'] | ['Particle Physics - Theory'] | ['algebra, Virasoro', 'algebra, deformation', 'supersymmetry', 'operator product expansion', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603064'] | ['It is shown that a particular q-deformation of the Virasoro algebra can be interpreted in terms of the q-local field \\Phi (x) and the Schwinger-like point-splitted Virasoro currents, quadratic in \\Phi (x). The q-deformed Virasoro algebra possesses an additional index \\alpha, which is directly related to point-spli... | ['1996-03-12'] |
13,917 | ['eng'] | ['Adler, M', 'Morozov, A', 'Shiota, T', 'Van Moerbeke, P'] | ['New matrix model solutions to the Kac-Schwarz problem'] | ['Particle Physics - Theory'] | ['talk', 'field theory, conformal', 'dimension, 2', 'matrix model', 'Kadomtsev-Petviashvili equation, solution', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603066'] | ['We examine the Kac-Schwarz problem of specification of point in Grassmannian in the restricted case of gap-one first-order differential Kac-Schwarz operators. While the pair of constraints satisfying [{\\cal K}_1,W] = 1 always leads to Kontsevich type models, in the case of [{\\cal K}_1,W] = W the corresponding KP \\... | ['1996-03-12'] |
13,918 | ['eng'] | ['Lampert, M A', 'Dawson, J F', 'Cooper, F'] | ['Time evolution of the chiral phase transition during a spherical expansion'] | ['Particle Physics - Theory'] | ['nucleus nucleus, nuclear reaction', 'scattering, heavy ion', 'heavy ion, scattering', 'hadron, plasma', 'sigma model, linear', 'symmetry, O(4)', 'expansion 1/N', 'critical phenomena', 'pi, mass spectrum', 'mass spectrum, pi', 'phase space', 'tensor, energy-momentum', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603068'] | ["We examine the non-equilibrium time evolution of the hadronic plasma produced in a relativistic heavy ion collision, assuming a spherical expansion into the vacuum. We study the O(4) linear sigma model to leading order in a large-N expansion. Starting at a temperature above the phase transition, the system expands an... | ['1996-03-12'] |
13,919 | ['eng'] | ['Takasaki, K', 'Nakatsu, T'] | ['Isomonodromic deformations and supersymmetric gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'integrability', 'field theory, deformation', 'geometry, algebra', 'analytic properties', 'field theory, deformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603069'] | ["Seiberg-Witten solutions of four-dimensional supersymmetric gauge theories possess rich but involved integrable structures. The goal of this paper is to show that an isomonodromy problem provides a unified framework for understanding those various features of integrability. The Seiberg-Witten solution itself can be i... | ['1996-03-12'] |
13,920 | ['eng'] | ['Okumura, Y'] | ['BRST invariant lagrangian of spontaneously broken gauge theory in noncommutative differential geometry'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2) x U(1)', 'Higgs model', 'symmetry, spontaneously broken', 'quantization', 'invariance, Becchi-Rouet-Stora', 'differential geometry, noncommutative', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603045'] | ["Quantization of spontaneously broken gauge theory in noncommutative geometry(NCG) has been urged to be confirmed for long time because it is crucial for NCG approach to become reliable and physical theory. Lee, Hwang and Ne'eman succeeded very recently BRST quantization of gauge theory in NCG in the matrix derivative... | ['1996-03-11'] |
13,921 | ['eng'] | ['Martina, L', 'Pashaev, O K', 'Soliani, G'] | ['Chern-Simons field theory and completely integrable systems'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Chern-Simons term', 'dimension, 3', 'integrability', 'fermion', 'Baecklund transformation', 'Dyson-Schwinger equation', 'sigma model, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603048'] | ['We show that the classical non-abelian pure Chern-Simons action is related in a natural way to completely integrable systems of the Davey-Stewartson hyerarchy, via reductions of the gauge connection in Hermitian spaces and by performing certain gauge choices. The B\\"acklund Transformations are interpreted in terms o... | ['1996-03-11'] |
13,922 | ['eng'] | ['Arthur, K', "O'Brien, G M", 'Tchrakian, D H'] | ['Towards a Coulomb gas of instantons in the SO(4) x U(1) Higgs model on R$_{4}$'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(4) x U(1)', 'Higgs model', 'field theory, instanton', 'gas, Coulomb', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603047'] | ['The SO(4)\\times U(1) Higgs model on \\R_4 is extended by a F^3 term so that the action receives a nonvanishing contribution from the interactions of 2-instantons and 3-instantons, and can be expressed as the inverse of the Laplacian on \\R_4 in terms of the mutual distances of the instantons. The one-instanton solut... | ['1996-03-11'] |
13,923 | ['eng'] | ['Larsen, A L', 'Sánchez, N'] | ['Sinh-Gordon, cosh-Gordon and Liouville equations for strings and multi-strings in constant curvature spacetimes'] | ['Particle Physics - Theory'] | ['space-time', 'string model', 'sinh-Gordon equation', 'field equations, Liouville', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603049'] | ['We find that the fundamental quadratic form of classical string propagation in 2+1 dimensional constant curvature spacetimes solves the Sinh-Gordon equation, the Cosh-Gordon equation or the Liouville equation. We show that in both de Sitter and anti de Sitter spacetimes (as well as in the 2+1 black hole anti de Sitte... | ['1996-03-11'] |
13,924 | ['eng'] | ['Elitzur, Shmuel', 'Forge, A', 'Giveon, Amit', 'Intriligator, K', 'Rabinovici, E'] | ['Massless monopoles via confining phase superpotentials'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'field theory, monopole', 'vacuum state', 'confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603051'] | ['We discuss how the structure of massless monopoles in supersymmetric theories with a Coulomb phase can be obtained from effective superpotentials for a phase with a confined photon. To illustrate the technique, we derive effective superpotentials which can be used to derive the curves which describe the Coulomb phase... | ['1996-03-11'] |
13,925 | ['eng'] | ['Gitman, D M', 'Gonçalves, A E'] | ['Pseudoclassical description of the massive Dirac particles in odd dimensions'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'particle, Dirac', 'particle, Weyl', 'duality, dimension', 'quantization', 'Hamiltonian formalism', 'constraint'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603052'] | ['A pseudoclassical model is proposed to describe massive Dirac (spin one-half) particles in arbitrary odd dimensions. The quantization of the model reproduces the minimal quantum theory of spinning particles in such dimensions. A dimensional duality between the model proposed and the pseudoclassical description of Wey... | ['1996-03-11'] |
13,926 | ['eng'] | ['Connes, Alain'] | ['Gravity coupled with matter and foundation of non-commutative geometry'] | ['Particle Physics - Theory'] | ['gravitation', 'coupling, matter', 'matter, coupling', 'space-time', 'operator, Dirac', 'differential geometry, noncommutative', 'unified field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603053'] | ["We first exhibit in the commutative case the simple algebraic relations between the algebra of functions on a manifold and its infinitesimal length element ds. Its unitary representations correspond to Riemannian metrics and Spin structure while ds is the Dirac propagator ds = \\ts \\!\\!---\\!\\! \\ts = D^{-1} where... | ['1996-03-11'] |
13,927 | ['eng'] | ["D'Andrade, M A", 'Del Cima, O M', 'Helayël-Neto, José A'] | ['Electron-pair condensation in parity-preserving QED$_{3}$'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'parity, invariance', 'invariance, parity', 'symmetry, U(1)', 'symmetry, spontaneously broken', 'electron electron, elastic scattering', 'elastic scattering, electron electron', 'electron, condensation', 'Higgs model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603054'] | ['In this letter, we present a parity-preserving QED_{3} with spontaneous breaking of a local U(1)-symmetry. The breaking is accomplished by a potential of the \\vf^6-type. It is shown that a net attractive interaction appears in the M{\\o}ller scattering (between two electrons with opposite spin polarisations) as medi... | ['1996-03-11'] |
13,928 | ['eng'] | ['Lee, M H', 'Kim, J K'] | ['On the entropy of a quantum field in the rotating black holes'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, scalar', 'partition function', 'energy', 'approximation, quasiclassical', 'black hole', 'entropy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603055'] | ['By using the brick wall method we calculate the free energy and the entropy of the scalar field in the rotating black holes. As one approaches the stationary limit surface rather than the event horizon in comoving frame, those become divergent. Only when the field is comoving with the black hole (i.e. \\Omega_0 = \\O... | ['1996-03-11'] |
13,929 | ['eng'] | ['Kachru, S'] | ['Duality and 4d string dynamics'] | ['Particle Physics - Theory'] | ['talk, Osaka 1995/12/14', 'string model, heterotic', 'spontaneous compactification', 'effective action', 'gaugino, condensation', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603059'] | ['We review some examples of heterotic/type II string duality which shed light on the infrared dynamics of string compactifications with N=2 and N=1 supersymmetry in four dimensions.'] | ['1996-03-11'] |
13,930 | ['eng'] | ['Gladikowski, J'] | ['Topological Chern-Simons vortices in the O(3) $\\sigma$-model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'gauge field theory, Chern-Simons term', 'dimension, 3', 'dimension, 2', 'field equations, vortex', 'bound state', 'asymptotic behavior', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603056'] | ["We present a classical, gauged O(3) \\sigma--model with an Abelian Chern--Simons term. It shows topologically stable, anyonic vortices as solutions. The fields are studied in the case of rotational symmetry and analytic approximations are found for their asymptotic behaviour. The static Euler--Lagrange equations are ... | ['1996-03-11'] |
13,931 | ['eng'] | ['Parentani, R', 'Massar, S'] | ['The Schwinger mechanism, the Unruh effect and the production of accelerated black holes'] | ['Particle Physics - Theory'] | ['black hole, acceleration', 'black hole, pair production', 'pair production, black hole', 'electric field, external field', 'Unruh effect', 'invariance, CPT', 'symmetry, crossing'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603057'] | ['We prove that the Heisenberg-Euler-Schwinger mechanism --pair creation in a constant electric field-- and its radiative corrections {\\it imply} the Unruh effect, i.e. the thermalisation of accelerated systems at temperature a/ 2 \\pi where a is the acceleration. More precisely, the properties of the amplitudes for p... | ['1996-03-11'] |
13,932 | ['eng'] | ['Bochicchio, M'] | ['Large-N limit and contact terms in unbroken YM$_{4}$'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'expansion 1/N', 'effective action', 'correlation function, factorization', 'confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603058'] | ["I characterize the structure of the master field for F^{0}_{z \\bar z} in SU(\\infty)-YM_4 on a product of two Riemann surfaces Z \\times W in the gauge F^{ch}_{z \\bar z}=0 as the sum of a `bulk' constant term and of delta-like `contact' terms.\\\\ The contact terms may occur because the localization of the function... | ['1996-03-11'] |
13,933 | ['eng'] | ['Maldacena, J M', 'Strominger, A'] | ['Statistical entropy of four-dimensional extremal black holes'] | ['Particle Physics - Theory'] | ['black hole', 'string model', 'supersymmetry', 'entropy, statistical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603060'] | ['String theory is used to count microstates of four-dimensional extremal black holes in compactifications with N=4 and N=8 supersymmetry. The result agrees for large charges with the Bekenstein-Hawking entropy.'] | ['1996-03-11'] |
13,934 | ['eng'] | ['Johnson, C V', 'Khuri, R R', 'Myers, R C'] | ['Entropy of 4D extremal black holes'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'space-time', 'membrane model, p-brane', 'bound state', 'Kaluza-Klein model, monopole', 'black hole', 'entropy', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603061'] | ['We derive the Bekenstein-Hawking entropy formula for four-dimensional Reissner-Nordstr\\"om extremal black holes in type II string theory. The derivation is performed in two separate (T-dual) weak coupling pictures. One uses a type IIB bound state problem of D5- and D1-branes, while the other uses a bound state probl... | ['1996-03-11'] |
13,935 | ['eng'] | ['Okuyama, K', 'Suzuki, H'] | ['Gauge invariant Pauli-Villars regularization for chiral fermion'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion, chiral', 'spinor, representation', 'representation, spinor', 'perturbation theory, higher-order', 'anomaly, conformal', 'regularization, Pauli-Villars'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603062'] | ['We re-examine the generalized Pauli--Villars regularization proposed by Frolov and Slavnov, a possible gauge invariant Lagrangian-level regularization for a chiral fermion. When a chiral fermion belongs to a (pseudo-)real representation of the gauge group, the formulation always provides a complete gauge invariant re... | ['1996-03-11'] |
13,936 | ['eng'] | ['Wyllard, N'] | ['Generalized Toda theories from WZNW reduction'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'field theory, Toda', 'algebra, W(N)', 'algebra, representation', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603040'] | ['We reconsider the, by Brink and Vasiliev, recently proposed generalized Toda field theories using the framework of WZNW\\rightarrow Toda reduction. The reduced theory has a gauge symmetry which can be fixed in various ways. We discuss some different gauge choices. In particular we study the {\\cal W} algebra associat... | ['1996-03-08'] |
13,937 | ['eng'] | ['Garrahan, J P', 'Kruczenski, M', 'Bes, D R'] | ['Lagrangian Becchi-Rouet-Stora-Tyutin treatment of collective coordinates'] | ['Particle Physics - Theory'] | ['quantization', 'Hamiltonian formalism', 'Lagrangian formalism', 'invariance, Becchi-Rouet-Stora', 'field theory, collective', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603041'] | ['The Becchi-Rouet-Stora-Tyutin (BRST) treatment for the quantization of collective coordinates is considered in the Lagrangian formalism. The motion of a particle in a Riemannian manifold is studied in the case when the classical solutions break a non-abelian global invariance of the action. Collective coordinates are... | ['1996-03-08'] |
13,938 | ['eng'] | ['Argyres, Philip C', 'Plesser, M R', 'Seiberg, N'] | ['The moduli space of N=2 SUSY QCD and duality in N=1 SUSY QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'vacuum state', 'duality, transformation', 'moduli space', 'symmetry, flavor', 'particle, multiplet', 'multiplet, particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603042'] | ['We analyze in detail the moduli space of vacua of N=2 SUSY QCD with n_c colors and n_f flavors. The Coulomb branch has submanifolds with non-Abelian gauge symmetry. The massless quarks and gluons at these vacua are smoothly connected to the underlying elementary quarks and gluons. Upon breaking N=2 by an N=1 preservi... | ['1996-03-08'] |
13,939 | ['eng'] | ['Kim, S W', 'Kim, W T', 'Park, Y J', 'Shin, H'] | ['Entropy of the BTZ black hole in 2+1 dimensions'] | ['Particle Physics - Theory'] | ['gravitation, action', 'dimension, 3', 'astrophysics', 'black hole', 'entropy', 'approximation, quasiclassical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603043'] | ['We semiclassically calculate the entropy of a scalar field in the background of the BTZ black hole, and derive the perimeter law of the entropy within a restricted range for the angular momentum of the black hole. The proper length from the horizon to the ultraviolet cutoff is independent of both the mass and the ang... | ['1996-03-08'] |
13,940 | ['eng'] | ['Lee, H W', 'Myung, Y S', 'Kim, J Y', 'Park, D K'] | ['New divergences of tachyon in the two-dimensional charged black holes'] | ['Particle Physics - Theory'] | ['black hole, charge', 'dimension, 2', 'stability', 'tensor, energy-momentum', 'gravitation, dilaton', 'tachyon', 'effective action', 'analytic properties', 'gravitation', 'field theory, dilaton', 'dimension, 2', 'tachyon', 'field equations, solution', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603044'] | ['We quantize the tachyon field in the two-dimensional (2D), \\epsilon<2 charged black holes where \\epsilon is the dilaton coupling parameter for the Maxwell term. Especially the expectation value of the stress-energy tensor \\langle T_{ab}\\rangle, observed by a freely falling observer, is computed. This shows that n... | ['1996-03-08'] |
13,941 | ['eng'] | ['Cheng, H', 'Li, S P'] | ['Physical masses and the vacuum expectation value of the Higgs field'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'quantization', 'Hamiltonian formalism', 'invariance, Becchi-Rouet-Stora', 'propagator', 'Ward identity', 'Landau gauge', 'mass spectrum', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603036'] | ['By using the Ward-Takahashi identities in the Landau gauge, we derive exact relations between particle masses and the vacuum expectation value of the Higgs field in the Abelian gauge field theory with a Higgs meson.'] | ['1996-03-21'] |
13,942 | ['eng'] | ['Siegel, Warren'] | ['T-duality invariance in random lattice strings'] | ['Particle Physics - Theory'] | ['string model', 'regularization, lattice', 'matrix model', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603030'] | ['Preserving the T-duality invariance of the continuum string in its random lattice regularization uniquely determines the random matrix model potential. For D=0 the duality transformation can be performed explicitly on the matrix action, and replaces color with flavor; invariance thus requires that the color and flavo... | ['1996-03-21'] |
13,943 | ['eng'] | ['Devecchi, F P', 'Henneaux, M'] | ['Covariant path integral for chiral p-forms'] | ['Particle Physics - Theory'] | ['boson, chiral', 'dimension, 2', 'quantization, constraint', 'Hamiltonian formalism', 'path integral', 'field theory, tensor', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603031'] | ['The covariant path integral for chiral bosons obtained by McClain, Wu and Yu is generalized to chiral p-forms. In order to handle the reducibility of the gauge transformations associated with the chiral p-forms and with the new variables (in infinite number) that must be added to eliminate the second class constraint... | ['1996-03-21'] |
13,944 | ['eng'] | ['Ahn, C', 'Nam, S'] | ['Integrable structure in supersymmetric gauge theories with massive hypermultiplets'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'integrability', 'operator, Lax', 'vacuum state', 'fermion, flavor', 'lattice, Toda', 'quark, massive', 'massive, quark', 'multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603028'] | ['We study the quantum moduli space of vacua of N=2 supersymmetric SU(N_c) gauge theories coupled to N_f flavors of quarks in the fundamental representation. We identify the moduli space of the N_c = 3 and N_f=2 massless case with the full spectral curve obtained from the Lax representation of the Goryachev-Chaplygin t... | ['1996-03-21'] |
13,945 | ['eng'] | ['Di Giacomo, A'] | ['Mechanisms of colour confinement'] | ['Particle Physics - Theory'] | ['lectures, Varenna 1995/06/27', 'quantum chromodynamics', 'gauge field theory, U(1)', 'gauge field theory, SU(2)', 'gauge field theory, SU(3)', 'lattice field theory', 'color, confinement', 'superconducting, model', 'model, superconducting', 'duality', 'field equations, monopole', 'numerical calculations, Monte Carlo'... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603029'] | ['The dual superconductivity of QCD vacuum as a mechanism for colour confinement is reviewed. Recent evidence from lattice of monopole condensation is presented.'] | ['1996-03-21'] |
13,946 | ['eng'] | ['Ray, R', 'Soto, J'] | ['Multiple edges of a quantum Hall system in a strong electric field'] | ['Particle Physics - Theory'] | ['Hall effect', 'electric field, external field', 'multiplicity', 'gauge field theory, U(1)', 'invariance, gauge', 'effective action', 'anomaly', 'expansion, derivative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603032'] | ['In this article we show that if the electrons in a quantum Hall sample are subjected to a constant electric field in the plane of the material, comparable in magnitude to the background magnetic field on the system of electrons, a multiplicity of edge states localised in different regions of space is produced in the ... | ['1996-03-21'] |
13,947 | ['eng'] | ['Acharya, B S'] | ['N=1 heterotic/M-theory duality and Joyce manifolds'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, orbifold', 'duality, transformation', 'field theory, M theory', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603033'] | ['We present an ansatz which enables us to construct heterotic/M-theory dual pairs in four dimensions. It is checked that this ansatz reproduces previous results and that the massless spectra of the proposed dual pairs agree. The new dual pairs consist of M-theory compactifications on Joyce manifolds of G_2 holonomy an... | ['1996-03-21'] |
13,948 | ['eng'] | ['Martin, I', 'Restuccia, A'] | ['Magnetic monopoles over topologically non trivial Riemann surfaces'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'dimension, 2', 'Riemann surfaces, higher-order', 'field theory, monopole', 'fibre bundle', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603035'] | ['An explicit canonical construction of monopole connections on non trivial U(1) bundles over Riemann surfaces of any genus is given. The class of monopole solutions depend on the conformal class of the given Riemann surface and a set of integer weights. The reduction of Seiberg-Witten 4-monopole equations to Riemann s... | ['1996-03-21'] |
13,949 | ['eng'] | ['Luty, M A', 'Schmaltz, M', 'Terning, J'] | ['A sequence of duals for Sp(2N) supersymmetric gauge theories with adjoint matter'] | ['Particle Physics - Theory'] | ['gauge field theory, Sp(N)', 'supersymmetry', 'coupling, matter', 'matter, coupling', 'duality, transformation', 'particle, multiplet', 'multiplet, particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603034'] | ["We consider supersymmetric Sp(2N) gauge theories with F matter fields in the defining representation, one matter field in the adjoint representation, and no superpotential. We construct a sequence of dual descriptions of this theory using the dualities of Seiberg combined with the ``deconfinement'' method introduced ... | ['1996-03-21'] |
13,950 | ['eng'] | ['Duff, Michael J', 'Lü, H', 'Pope, C N'] | ['Heterotic phase transitions and singularities of the gauge dyonic string'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, E(8) x E(8)', 'dimension, >4', 'critical phenomena', 'dyon', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603037'] | ["Heterotic strings on R^6 \\times K3 generically appear to undergo some interesting new phase transition at that value of the string coupling for which the one of the six-dimensional gauge field kinetic energies changes sign. An exception is the E_8 \\times E_8 string with equal instanton numbers in the two E_8's, whi... | ['1996-03-21'] |
13,951 | ['eng'] | ['Shirokura, H'] | ['Exact solution of 1-matrix model'] | ['Particle Physics - Theory'] | ['talk, Osaka 1995/12/14', 'matrix model, 1', 'partition function', 'integrability', 'energy', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603038'] | ['I review my new method for solving general 1-matrix models by expanding in N^{-1} without taking a physical continuum limit. Using my method, each coefficient of the free energy in the genus expansion is exactly computable. One can include physical information in a function which is uniquely specified by the action o... | ['1996-03-21'] |
13,952 | ['eng'] | ['Ho, V B', 'Morgan, M J'] | ['Quantum mechanics in multiply connected spaces'] | ['Particle Physics - Theory'] | ['space-time', 'quantum mechanics', 'topology, effect', 'angular momentum, quantization', 'spontaneous compactification', 'Kaluza-Klein model', 'dimension, 2-4', 'spin'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603022'] | ['This paper analyses quantum mechanics in multiply connected spaces. It is shown that the multiple connectedness of the configuration space of a physical system can determine the quantum nature of physical observables, such as the angular momentum. In particular, quantum mechanics in compactified Kaluza-Klein spaces i... | ['1996-03-08'] |
13,953 | ['eng'] | ['Marino, E C'] | ['Charge and magnetic flux correlations in Chern-Simons theory with fermions'] | ['Particle Physics - Theory'] | ['gauge field theory', 'Chern-Simons term', 'charge', 'flux, magnetic', 'magnetic, flux', 'condensation', 'correlation function', 'fermion, mass', 'mass, fermion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603020'] | ['Charge and magnetic flux bearing operators are introduced in Chern-Simons theory both in its pure form and when it is coupled to fermions. The magnetic flux creation operator turns out to be the Wilson line. The euclidean correlation functions of these operators are shown to be local and are evaluated exactly in the ... | ['1996-03-08'] |
13,954 | ['eng'] | ['Zhou Jian Ge', 'Zimmerschied, F'] | ['A new look at the RST model'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, scalar', 'anomaly, conformal', 'Hamiltonian formalism', 'constraint', 'path integral, measure'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603017'] | ['The RST model is augmented by the addition of a scalar field and a boundary term so that it is well-posed and local. Expressing the RST action in terms of the ADM formulation, the constraint structure can be analysed completely. It is shown that from the view point of local field theories, there exists a hidden dynam... | ['1996-03-08'] |
13,955 | ['eng'] | ['Zhou Jian Ge', 'Zimmerschied, F', 'Liang, J Q', 'Müller-Kirsten, H J W', 'Tchrakian, D H'] | ['Significance of zero modes in path-integral quantization of solitonic theories with BRST invariance'] | ['Particle Physics - Theory'] | ['Skyrme model', 'dimension, 3', 'field theory, soliton', 'quantization', 'path integral', 'zero mode', 'invariance, Becchi-Rouet-Stora', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603018'] | ['The significance of zero modes in the path-integral quantization of some solitonic models is investigated. In particular a Skyrme-like theory with topological vortices in (1+2) dimensions is studied, and with a BRST invariant gauge fixing a well defined transition amplitude is obtained in the one loop approximation. ... | ['1996-03-08'] |
13,956 | ['eng'] | ['Cea, P', 'Cosmai, L', 'Consoli, M', 'Fiore, R'] | ['Lattice effective potential of ($\\lambda\\phi^{4}$)$_{4}$ : nature of the phase transition and bounds on the Higgs mass'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'symmetry, spontaneously broken', 'lattice field theory', 'effective potential', 'critical phenomena', 'Higgs particle, mass', 'mass, Higgs particle', 'upper limit', 'perturbation theory', 'triviality', 'numerical calculations, Monte Carlo', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603019'] | ["We present a detailed discussion of Spontaneous Symmetry Breaking (SSB) in (\\lambda\\Phi^4)_4. In the usual approach, inspired by perturbation theory, one predicts a second-order phase transition, the Higgs mass m_h, related to the value of the renormalized 4-point coupling, gets smaller when increasing the ultravio... | ['1996-03-08'] |
13,957 | ['eng'] | ['Avramidi, I G', 'Esposito, G', 'Kamenshchik, A Yu'] | ['Boundary operators in euclidean quantum gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'field theory, Euclidean', 'space-time', 'boundary condition', 'axial gauge', 'perturbation theory, higher-order', 'regularization, zeta function', 'postulated particle, graviton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603021'] | ['Gauge-invariant boundary conditions in Euclidean quantum gravity can be obtained by setting to zero at the boundary the spatial components of metric perturbations, and a suitable class of gauge-averaging functionals. This paper shows that, on choosing the de Donder functional, the resulting boundary operator involves... | ['1996-03-08'] |
13,958 | ['eng'] | ['Olsen, K'] | ['Dimensional reduction of dual topological theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'duality', 'field theory, topological', 'dimension, 4', 'dimension, 2', 'dimensional reduction', 'Donaldson theory', 'field equations, monopole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603023'] | ['We describe the reduction from four to two dimensions of the SU(2) Donaldson-Witten theory and the dual twisted Seiberg-Witten theory, i.e. the Abelian topological field theory corresponding to the Seiberg--Witten monopole equations.'] | ['1996-03-08'] |
13,959 | ['eng'] | ['Kavalov, A R', 'Sakita, Bunji'] | ['W$_{\\infty}$ and w$_{\\infty}$ gauge theories and contraction'] | ['Particle Physics - Theory'] | ['gauge field theory, W(infinity)', 'Higgs model', 'quantization', 'Hamiltonian formalism', 'Lagrangian formalism', 'phase space', 'effective Hamiltonian', 'matrix model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603024'] | ['We present a general method of constructing Winf and winf gauge theories in terms of d+2 dimensional local fields. In this formulation the \\Winf gauge theory Lagrangians involve non-local interactions, but the winf theories are entirely local. We discuss the so-called classical contraction procedure by which we deri... | ['1996-03-08'] |
13,960 | ['eng'] | ['Lee, C', 'Park, Q H'] | ['Gravitating BPS dyons witout a dilaton'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'relativity theory, general', 'gauge field theory, U(1)', 'field theory, scalar', 'field equations, dyon', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603027'] | ["We describe curved-space BPS dyon solutions, the ADM mass of which saturates the gravitational version of the Bogomol'nyi bound. This generalizes self-gravitating BPS monopole solutions of Gibbons et al. when there is no dilaton."] | ['1996-03-08'] |
13,961 | ['eng'] | ['Cheng, H', 'Li, S P'] | ['How to renormalize a quantum gauge field theory with chiral fermions'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'fermion, chiral', 'propagator', 'Ward identity', 'effective Lagrangian', 'renormalization', 'symmetry, spontaneously broken'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603025'] | ['We propose using the method of subtraction to renormalize quantum gauge theories with chiral fermions and with spontaneous symmetry breaking. The Ward-Takahashi identities derived from the BRST invariance in these theories are complex and rich in content. We demonstrate how to use these identities to determine relati... | ['1996-03-08'] |
13,962 | ['eng'] | ['Cheng, H', 'Li, S P'] | ['The radiative corrections of the triangular anomaly'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'fermion, chiral', 'perturbation theory, higher-order', 'anomaly', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603026'] | ["We calculate the triangular anomaly in the next order in the Abelian-Higgs theory. The left-handed fermion and the right-handed fermion of this theory are assumed to interact with the gauge field in the mixture \\displaystyle (1+\\theta)\\frac{1}{2}(1+\\gamma_5)+\\theta \\frac{1}{2}(1-\\gamma_5). The calculation is p... | ['1996-03-08'] |
13,963 | ['eng'] | ['Mazur, P O'] | ['Gravitation, the quantum, and cosmological constant'] | ['Particle Physics - Theory'] | ['gravitation', 'model, composite', 'statistical mechanics', 'astrophysics, fundamental constant', 'model, oscillator', 'partition function', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603014'] | ['The arguments of statistical nature for the existence of constituents of active gravitational masses are presented. The present paper proposes a basis for microscopic theory of universal gravitation. Questions like the relation of cosmological constant and quantum theory, black hole radiance and the nature of inertia... | ['1996-03-05'] |
13,964 | ['eng'] | ['Iofa, M Z'] | ['Higher-genus corrections to black-string solution'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'effective action', 'string model, effect', 'renormalization group, beta function', 'perturbation theory, higher-order', 'mass, string', 'string, mass', 'background'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603008'] | ['One-string-loop (torus topology) corrections to black-string backgrounds corresponding to gauged {SL(2,R)\\times R}/R WZW model are calculated using \\beta-function equations derived from string-loop-corrected effective action. Loop-corrected backgrounds are used to calculate ADM mass of the black string.'] | ['1996-03-05'] |
13,965 | ['eng'] | ['Babelon, O', 'Bernard, D', 'Smirnov, F A'] | ['Quantization of solitons and the restricted sine-Gordon model'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'dimension, 2', 'field equations, soliton', 'quantization', 'Hamiltonian formalism', 'approximation, quasiclassical', 'Korteweg-de Vries equation', 'form factor', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603010'] | ['We show how to compute the form factors, matrix elements of local fields, in the restricted sine-Gordon model, at the reflectionless points, by quantizing solitons. We introduce (quantum) separated variables in which the Hamiltonians are expressed in terms of (quantum) \\tau-functions. We explicitly describe the soli... | ['1996-03-05'] |
13,966 | ['eng'] | ['Delfino, G', 'Mussardo, G', 'Simonetti, P'] | ['Non-integrable quantum field theories as perturbations of certain integrable models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'integrability', 'perturbation theory', 'S-matrix', 'form factor', 'field theory, deformation', 'Ising model', 'scaling', 'magnetic field, external field', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603011'] | ['We approach the study of non--integrable models of two--dimensional quantum field theory as perturbations of the integrable ones. By exploiting the knowledge of the exact S-matrix and Form Factors of the integrable field theories we obtain the first order corrections to the mass ratios, the vacuum energy density and ... | ['1996-03-05'] |
13,967 | ['eng'] | ['De Jonghe, F', 'París, J', 'Troost, W'] | ['The BPHZ renormalised BV master equation and two-loop anomalies in chiral gravities'] | ['Particle Physics - Theory'] | ['gravitation, chiral', 'dimension, 2', 'perturbation theory, higher-order', 'higher-order, 2', 'quantization, Batalin-Vilkovisky', 'renormalization', 'anomaly', 'invariance, Becchi-Rouet-Stora', 'master equation', 'Ward identity', 'algebra, W(2)', 'algebra, W(3)', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603012'] | ["Anomalies and BRST invariance are governed, in the context of Lagrangian Batalin-Vilkovisky quantization, by the master equation, whose classical limit is (S, S)=0. Using Zimmerman's normal products and the BPHZ renormalisation method, we obtain a corresponding local quantum operator equation, which is valid to all o... | ['1996-03-05'] |
13,968 | ['eng'] | ['Lupi, J P', 'Restuccia, A', 'Stephany, J'] | ['Non-abelian BF theories with sources and 2-D gravity'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'gauge field theory, BF', 'nonabelian', 'gravitation', 'dimension, 2', 'field equations, solution', 'group theory, Poincare'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603013'] | ["We study the interaction of non-Abelian topological BF theories defined on two dimensional manifolds with point sources carrying non-Abelian charges. We identify the most general solution for the field equations on simply and multiply connected two-manifolds. Taking the particular choice of the so-called extended Poi... | ['1996-03-05'] |
13,969 | ['eng'] | ['Hewson, S F', 'Perry, M J'] | ['Exact non-abelian duality'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'gauge field theory', 'duality, nonabelian', 'path integral', 'effective action', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603015'] | ['We investigate non-abelian gaugings of WZNW models. When the gauged group is semisimple we are able to present exact formulae for the dual conformal field theory, for all values of the level k. The results are then applied to non-abelian target space duality in string theory, showing that the standard formulae are qu... | ['1996-03-05'] |
13,970 | ['eng'] | ['Hamber, H W', 'Liu, S'] | ['Feynman rules for simplicial gravity'] | ['Particle Physics - Theory'] | ['gravitation, simplex', 'lattice field theory', 'field theory, scalar', 'perturbation theory', 'approximation, weak field', 'field theory, Liouville', 'anomaly, conformal', 'Feynman graph'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603016'] | ["We develop the general formalism for performing perturbative diagrammatic expansions in the lattice theory of quantum gravity. The results help establish a precise correspondence between continuum and lattice quantities, and should be a useful guide for non-perturbative studies of gravity. The Feynman rules for Regge... | ['1996-03-05'] |
13,971 | ['eng'] | ['Bilge, A H', 'Dereli, T', 'Koçak, S'] | ['Self-dual Yang-Mills fields in eight dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 8', 'constraint', 'duality', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603001'] | ['Strongly self-dual Yang-Mills fields in even dimensional spaces are characterised by a set of constraints on the eigenvalues of the Yang-Mills fields F_{\\mu \\nu}. We derive a topological bound on {\\bf R}^8, \\int_{M} ( F,F )^2 \\geq k \\int_{M} p_1^2 where p_1 is the first Pontrjagin class of the SO(n) Yang-Mills ... | ['1996-03-05'] |
13,972 | ['eng'] | ['Eguchi, Tohru', 'Hori, K', 'Ito, K', 'Yang, S K'] | ['Study of N=2 superconformal field theories in 4 dimensions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'gauge field theory, SU(N)', 'fermion, flavor', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603002'] | ['Making use of the exact solutions of the N=2 supersymmetric gauge theories we construct new classes of superconformal field theories (SCFTs) by fine-tuning the moduli parameters and bringing the theories to critical points. SCFTs we have constructed represent universality classes of the 4-dimensional N=2 SCFTs.'] | ['1996-03-05'] |
13,973 | ['eng'] | ['Seiberg, N', 'Witten, Edward'] | ['Comments on string dynamics in six dimensions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, E(8) x E(8)', 'dimension, 10', 'spontaneous compactification', 'dimension, 6', 'moduli space', 'vacuum state', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603003'] | ['We discuss the singularities in the moduli space of string compactifications to six dimensions with N=1 supersymmetry. Such singularities arise from either massless particles or non-critical tensionless strings. The points with tensionless strings are sometimes phase transition points between different phases of the ... | ['1996-03-05'] |
13,974 | ['eng'] | ['Andrianopoli, Laura', 'Bertolini, M', 'Ceresole, Anna T', "D'Auria, R", 'Ferrara, Sergio', 'Fré, P'] | ['General matter coupled N=2 supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'coupling, matter', 'matter, coupling', 'supersymmetry, multiplet', 'multiplet, supersymmetry', 'gauge field theory', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603004'] | ['The general form of N=2 supergravity coupled to an arbitrary number of vector multiplets and hypermultiplets, with a generic gauging of the scalar manifold isometries is given. This extends the results already available in the literature in that we use a coordinate independent and manifestly symplectic covariant form... | ['1996-03-05'] |
13,975 | ['eng'] | ['Wieczerkowski, C'] | ['The renormalized $\\phi^{4}_{4}$-trajectory by perturbation theory in a running coupling using partial differential equations'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'perturbation theory, higher-order', 'renormalization group, transformation', 'scaling', 'differential equations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603005'] | ['We compute the renormalized trajectory of \\phi^4_4-theory by perturbation theory in a running coupling. We use an exact infinitesimal renormalization group. The expansion is put into a form which is manifestly independent of the scale parameter.'] | ['1996-03-05'] |
13,976 | ['eng'] | ['Leal, L C'] | ['Electric-magnetic duality and the "loop representation" in abelian gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'quantization', 'loop space', 'operator, electric', 'operator, magnetic', 'duality', 'Hamiltonian formalism', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603006'] | ["Abelian Gauge Theories are quantized in a geometric representation that generalizes the Loop Representation and treates electric and magnetic operators on the same footing. The usual canonical algebra is turned into a topological algebra of non local operators that resembles the order-disorder dual algebra of 't Hoof... | ['1996-03-05'] |
13,977 | ['eng'] | ['Das, S', 'Parthasarathy, R'] | ['Planckian scattering from Kerr black holes'] | ['Particle Physics - Theory'] | ['space-time', 'black hole', 'particle, relativistic', 'angular momentum', 'scattering amplitude', 'approximation, eikonal', 'wave function', 'background'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603007'] | ['Planckian scattering of particles with angular momenta is studied by describing them as sources of Kerr metric. In the shock wave formalism, it is found that the angular momenta do not contribute to the scattering amplitude in the eikonal limit. This is confirmed by using the wave equation of the test particle in the... | ['1996-03-05'] |
13,978 | ['eng'] | ['Schulze, J'] | ['Coulomb gas on the half plane'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'field theory, Toda', 'field theory, Liouville', 'Ising model', 'boundary condition', 'gas, Coulomb', 'effect, screening', 'critical phenomena', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602177'] | ['The Coulomb-gas description of minimal models is considered on the half plane. Screening prescriptions are developed by the perturbative expansion of the Liouville theory with imaginary coupling and with Neumann boundary condition on the bosonic field. To generate the conformal blocks of more general boundary conditi... | ['1996-03-01'] |
13,979 | ['eng'] | ['Bonelli, G', 'Matone, M'] | ['Nonperturbative renormalization group equation and $\\beta$ function in N=2 SUSY Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'renormalization group, beta function', 'nonperturbative', 'instanton', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602174'] | ['We obtain the exact beta function for N=2 SUSY SU(2) Yang-Mills theory and prove the nonperturbative Renormalization Group Equation \\partial_\\Lambda{\\cal F}(a,\\Lambda)= {\\Lambda\\over \\Lambda_0}\\partial_{\\Lambda_0}{\\cal F}(a_0,\\Lambda_0) e^{-2\\int_{\\tau_0}^\\tau {dx \\beta^{-1}(x)}}.'] | ['1996-03-01'] |
13,980 | ['eng'] | ['Huet, Patrick', 'Narayanan, R A', 'Neuberger, H'] | ['Overlap formulation of Majorana-Weyl fermions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion, chiral', 'dimension, 2', 'any-dimensional', 'index theorem', 'anomaly, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602176'] | ['An overlap method for regularizing Majorana--Weyl fermions interacting with gauge fields is presented. A mod(2) index is introduced in relation to the anomalous violation of a discrete global chiral symmetry. Most of the paper is restricted to 2 dimensions but generalizations to 2+8k dimensions should be straightforw... | ['1996-03-01'] |
13,981 | ['eng'] | ['Marcel, P J', 'Ovsienko, V Yu', 'Roger, C'] | ['Extension of the Virasoro and Neveu-Schwartz algebras and generalized Sturm-Liouville operators'] | ['Particle Physics - Theory'] | ['algebra, Virasoro', 'algebra, Neveu-Schwarz', 'algebra, representation', 'operator, differential', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602170'] | ['We consider the universal central extension of the Lie algebra \\Vect (S^1){\\math \\s} C^{\\infty}(S^1). The coadjoint representation of this Lie algebra has a natural geometric interpretation by matrix analogues of the Sturm-Liouville operators. This approach leads to new Lie superalgebras generalizing the well-kno... | ['1996-03-01'] |
13,982 | ['eng'] | ['Avramidi, I G'] | ['Nonperturbative methods for calculating the heat kernel'] | ['Particle Physics - Theory'] | ['talk, Thessaloniki 1994/12/15', 'path integral, determinant', 'regularization, heat kernel', 'nonperturbative', 'algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602169'] | ['We study the low-energy approximation for calculation of the heat kernel which is determined by the strong slowly varying background fields in strongly curved quasi-homogeneous manifolds. A new covariant algebraic approach, based on taking into account a finite number of low-order covariant derivatives of the backgro... | ['1996-03-01'] |
13,983 | ['eng'] | ['Mashkevich, V S', 'Myrheim, J'] | ['The third virial coefficient of anyons revisited'] | ['Particle Physics - Theory'] | ['postulated particle, anyon', 'three-body problem', 'energy levels', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602171'] | ['We use the method of solving the three-anyon problem developed in our earlier publication to evaluate numerically the third virial coefficient of free anyons. In order to improve precision, we explicitly correct for truncation effects. The present calculation is about three orders of magnitude more precise than the p... | ['1996-03-01'] |
13,984 | ['eng'] | ['Ader, J P', 'Biet, F', 'Noirot, Y'] | ['A geometrical approach to super W-induced gravities in two dimensions'] | ['Particle Physics - Theory'] | ['gravitation, induced', 'supersymmetry', 'dimension, 2', 'algebra, W(N)', 'supergravity', 'invariance, Becchi-Rouet-Stora', 'anomaly', 'differential geometry, symplectic', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602173'] | ['A geometrical study of supergravity defined on (1|1) complex superspace is presented. This approach is based on the introduction of generalized superprojective structures extending the notions of super Riemann geometry to a kind of super W-Riemann surfaces. On these surfaces a connection is constructed. The zero curv... | ['1996-03-01'] |
13,985 | ['eng'] | ['Das, S R'] | ['Black hole entropy and string theory'] | ['Particle Physics - Theory'] | ['talk, Hochiminh City 1995/10/21', 'black hole', 'entropy', 'string model, supersymmetry', 'radiation, Hawking', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602172'] | ["This is an expanded version of a talk given at ``{\\em IInd Recontre du Vietnam}'' held at Ho Chi Minh City in October, 1995. We discuss several aspects of black hole entropy in string theory. We first explain why the geometric entropy in two dimensional noncritical string theory is nonperturbatively finite. We then ... | ['1996-03-01'] |
13,986 | ['eng'] | ['González-Rey, F'] | ['The four dimensional Green-Schwarz mechanism and anomaly cancellation conditions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'symmetry, U(1)', 'fermion, chiral', 'anomaly', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602178'] | ["We consider a theory with gauge group G \\times U(1)_A containing: i) an abelian factor for which the chiral matter content of the theory is anomalous \\sum_{f} q^f_A \\neq 0 \\neq \\sum_{f} (q^f_A)^3 ; ii) a nonanomalous factor G. In these models, the calculation of consistent gauge anomalies usually found in the li... | ['1996-03-01'] |
13,987 | ['eng'] | ['Sfetsos, K'] | ['Non-abelian duality, parafermions and supersymmetry'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'background field', 'field theory, conformal', 'dimension, 2', 'symmetry, SO(3)', 'Wess-Zumino-Witten model', 'duality, nonabelian', 'fermion, parastatistics', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602179'] | ['Non--Abelian duality in relation to supersymmetry is examined. When the action of the isometry group on the complex structures is non--trivial, extended supersymmetry is realized non--locally after duality, using path ordered Wilson lines. Prototype examples considered in detail are, hyper--Kahler metrics with SO(3) ... | ['1996-03-01'] |
13,988 | ['eng'] | ['Yanagida, T'] | ['Dynamical supersymmetry breaking in vector-like gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, vector', 'supersymmetry, dynamically broken', 'effective potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602180'] | ['We provide vector-like gauge theories which break supersymmetry dynamically.'] | ['1996-03-01'] |
13,989 | ['eng'] | ['Klimcík, C', 'Severa, P'] | ['Dressing cosets'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'Hamiltonian formalism', 'duality', 'coset space', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602162'] | ['The account of the Poisson-Lie T-duality is presented for the case when the action of the duality group on a target is not free. At the same time a generalization of the picture is given when the duality group does not even act on \\si-model targets but only on their phase spaces. The outcome is a huge class of duali... | ['1996-02-29'] |
13,990 | ['eng'] | ['Dragon, N V'] | ['BRS symmetry and cohomology'] | ['Particle Physics - Theory'] | ['lectures, Saalburg 1995', 'gauge field theory, Yang-Mills', 'invariance, Becchi-Rouet-Stora', 'cohomology', 'phase space', 'anomaly', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602163'] | ['The BRS symmetry determines physical states, Lagrange densities and candidate anomalies. It renders gauge fixing unobservable in physical states and is required if negative norm states are to decouple also in interacting models. The relevant mathematical structures and the elementary cohomological investigations are ... | ['1996-02-29'] |
13,991 | ['eng'] | ['Paschalis, J E', 'Porfyriadis, P I'] | ["BRST analysis of the gauged SU(2) WZW model and Darboux's transformations"] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'gauge field theory', 'symmetry, SU(2)', 'Hamiltonian formalism', 'transformation, Darboux'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602164'] | ["The four dimensional SU(2) WZW model coupled to elecromagnetism is treated as a constraint system in the context of the BFV approach. We show that the Darboux's transformations which are used to diagonalize the canonical one-form in the Faddeev-Jackiw formalism, transform the fields of the model into BRST invariant o... | ['1996-02-29'] |
13,992 | ['eng'] | ['Gambini, R', 'Pullin, J'] | ['Variational derivation of exact skein relations from Chern-Simons theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'Wilson loop', 'knot theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602165'] | ['The expectation value of a Wilson loop in a Chern--Simons theory is a knot invariant. Its skein relations have been derived in a variety of ways, including variational methods in which small deformations of the loop are made and the changes evaluated. The latter method only allowed to obtain approximate expressions f... | ['1996-02-29'] |
13,993 | ['eng'] | ['Gato-Rivera, B', 'Rosado, J I'] | ['New interpretation for the determinant formulae of the N=2 superconformal algebras'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'supersymmetry, algebra', 'operator, determinant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602166'] | ['We prove that the usual interpretation given for the N=2 determinant formulae, first due to Boucher, Friedan and Kent, must be corrected. The key fact is the spectral flow automorphism of the Twisted Topological algebra, mapping singular states into singular states, which implies after the untwisting that the charged... | ['1996-02-29'] |
13,994 | ['eng'] | ['Lee, K', 'Weinberg, Erick J', 'Yi, P'] | ['The moduli space of many BPS monopoles for arbitrary gauge groups'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, monopole', 'moduli space', 'asymptotic behavior'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602167'] | ['We study the moduli space for an arbitrary number of BPS monopoles in a gauge theory with an arbitrary gauge group that is maximally broken to U(1)^k. From the low energy dynamics of well-separated dyons we infer the asymptotic form of the metric for the moduli space. For a pair of distinct fundamental monopoles, the... | ['1996-02-29'] |
13,995 | ['eng'] | ['Pimentel, B M', 'Tomazelli, J L'] | ['Causal propagators for the second order Wilson loop'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Wilson loop', 'perturbation theory, higher-order', 'higher-order, 2', 'dependence, gauge', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602168'] | ['We evaluate the Wilson loop at second order in general non-covariant gauges by means of the causal principal-value prescription for the gauge- dependent poles in the gauge-boson propagator and show that the result agrees with the usual causal prescriptions.'] | ['1996-02-29'] |
13,996 | ['eng'] | ['Rajeev, S G', 'Stern, A', 'Vitale, P'] | ['Integrability of the Wess-Zumino-Witten model as a non-ultralocal theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'Hamiltonian formalism', 'operator, algebra', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602149'] | ['We consider the 2--dimensional Wess--Zumino--Witten (WZW) model in the canonical formalism introduced in a previous paper of two of us. Using an r-s matrix approach to non-ultralocal field theories we find the Poisson algebra of monodromy matrices and of conserved quantities with a new, non--dynamical, r matrix.'] | ['1996-02-28'] |
13,997 | ['eng'] | ['Rashkov, R C', 'Stanishkov, M S'] | ['Three-point correlation functions in N=1 supersymmetric Liouville theory'] | ['Particle Physics - Theory'] | ['field theory, Liouville', 'supersymmetry', 'dimension, 2', 'n-point function, 3', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602148'] | ['In this letter we propose exact three-point correlation functions for N=1 supersymmetric Liouville theory. Along the lines of Zamolodchikov and Zamolodchikov paper (hep-th/9506136) we propose a generalized special function which describe the three-point amplitudes. We consider briefly the so called reflection amplitu... | ['1996-02-28'] |
13,998 | ['eng'] | ['Hosono, S', 'Lian Bong H'] | ['GKZ hypergeometric systems and applications to mirror symmetry'] | ['Particle Physics - Theory'] | ['string model', 'field theory, Calabi-Yau', 'symmetry, mirror', 'geometry, algebra', 'quantum algebra', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602147'] | ['We analyze GKZ(Gel\'fand, Kapranov and Zelevinski) hypergeometric systems and apply them to study the quantum cohomology rings of Calabi-Yau manifolds. We will relate properties of the local solutions near the large radius limit to the intersection rings of a toric variety and of a Calabi-Yau hypersurface. (Talk pres... | ['1996-02-28'] |
13,999 | ['eng'] | ['Chen, B', 'Saitô, T', 'Teng, H B', 'Uehara, K', 'Wu, K'] | ['N=2 and 4 super Yang-Mills theories on M$_{4}$ x Z$_{2}$ x Z$_{2}$ geometry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'differential geometry, noncommutative', 'space-time, M(4) x Z(2) x Z(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9602146'] | ['We derive the N=2 and 4 super Yang-Mills theories from the viewpoint of the M_4\\times Z_2\\times Z_2 gauge theory. Scalars and pseudoscalars appearing in the theories are regarded as gauge fields along the directions on Z_2\\times Z_2 discrete space.'] | ['1996-02-28'] |
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