Unnamed: 0 int64 0 18.1k | language stringclasses 4
values | creator stringlengths 2 137 | title stringlengths 2 217 | subject stringclasses 15
values | keyword stringlengths 10 597 | identifier stringlengths 82 244 | description stringlengths 2 2.3k | date stringlengths 14 14 |
|---|---|---|---|---|---|---|---|---|
11,800 | ['eng'] | ['Hussain, F', 'Iengo, R', 'Núñez, C'] | ['Axion production from gravitons off interacting 0-branes'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model', 'spontaneous compactification', 'orbifold, Z(3)', 'scattering amplitude, axion graviton', 'ghost', 'correlation function', 'cylinder, boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701143'] | ['We study axion-graviton scattering from a system of two D$0$-branes in a Type II superstring theory, a process which does not occur on a single brane. The two D$0$-branes interact via the exchange of closed string states which form a cylinder joining them. By compactifying on the $Z_3$ orbifold we find a non vanishin... | ['1997-01-28'] |
11,801 | ['eng'] | ['Amelino-Camelia, G', 'Ellis, Jonathan Richard', 'Mavromatos, Nikolaos E', 'Nanopoulos, Dimitri V'] | ['On the Space-Time Uncertainty Relations of Liouville Strings and D Branes'] | ['Particle Physics - Theory'] | ['string model', 'membrane model', 'field theory, Liouville', 'uncertainty relations, space-time'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701144'] | ['Within a Liouville approach to non-critical string theory, we argue for a non-trivial commutation relation between space and time observables, leading to a non-zero space-time uncertainty relation $\\delta x \\delta t > 0$, which vanishes in the limit of weak string coupling.'] | ['1997-01-28'] |
11,802 | ['eng'] | ['Billó, M', 'Caselle, M', "D'Adda, A"] | ['Analytic results in 2+1-dimensional Finite Temperature LGT'] | ['Particle Physics - Theory'] | ['gauge field theory', 'lattice field theory', 'finite temperature', 'dimension, 3', 'critical phenomena, confinement', 'Polyakov loop', 'effective action', 'mean field approximation', 'scaling', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701145'] | ["In a 2+1-dimensional pure LGT at finite temperature the critical coupling for the deconfinement transition scales as $\\beta_c(n_t) = J_c n_t + a_1$, where $n_t$ is the number of links in the ``time-like'' direction of the symmetric lattice. We study the effective action for the Polyakov loop obtained by neglecting t... | ['1997-01-28'] |
11,803 | ['eng'] | ['Buonanno, A', 'Gasperini, M', 'Maggiore, Michele', 'Ungarelli, C'] | ['Expanding and contracting universes in third quantized string cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'string model', 'vacuum state', 'potential, dilaton', 'Wheeler-DeWitt equation', 'minisuperspace', 'quantization, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701146'] | ['We discuss the possibility of quantum transitions from the string perturbative vacuum to cosmological configurations characterized by isotropic contraction and decreasing dilaton. When the dilaton potential preserves the sign of the Hubble factor throughout the evolution, such transitions can be represented as an ant... | ['1997-01-28'] |
11,804 | ['eng'] | ['Matytsin, A V', 'Zaugg, P'] | ['The Two-Dimensional O(2) Model on a Random Planar Lattice at Strong Coupling'] | ['Particle Physics - Theory'] | ['random lattice', 'symmetry, O(2)', 'dimension, 2', 'expansion, strong coupling', 'matrix model, random', 'critical phenomena', 'gravitation', 'expansion, character', 'expansion, strong coupling', 'symmetry, SU(N)', 'potential', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701148'] | ['The large spacing phase of the infinite random matrix chain, which represents the strongly coupled two-dimensional O(2) model on a random planar lattice, is explored. A class of solutions valid for large lattice spacings is constructed. It is proved that these solutions exhibit the critical exponents characteristic o... | ['1997-01-28'] |
11,805 | ['eng'] | ['Bandos, I A', 'Lechner, K', 'Nurmagambetov, A Yu', 'Pasti, P', 'Sorokin, D P', 'Tonin, M'] | ['Covariant Action for the Super-Five-Brane of M-Theory'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'membrane model, p-brane', 'p-brane, 5', 'supersymmetry', 'field theory, action', 'invariance, Lorentz'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701149'] | ['We propose a complete, covariant and kappa-symmetric, action for an M-theory five-brane propagating in a D=11 supergravity background.'] | ['1997-01-28'] |
11,806 | ['eng'] | ['Gómez, C', 'Hernández, R'] | ['M and F-Theory Instantons, N=1 Supersymmetry and Fractional Topological Charges'] | ['Particle Physics - Theory'] | ['field theory, F-theory', 'field theory, M-theory', 'supersymmetry', 'gauge field theory, SU(2)', 'charge, topological', 'charge, fractional', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701150'] | ["We analize instanton generated superpotentials for three dimensional N=2 supersymmetric gauge theories obtained by compactifying on S^1 N=1 four dimensional theories. In the N_f=N_C-1 case, we find that the vacua in the decompactification limit is given by the singular points of the Coulomb branch of the N=2 four dim... | ['1997-01-28'] |
11,807 | ['eng'] | ['Chepelev, I', 'Makeenko, Y M', 'Zarembo, K'] | ['Properties of D-Branes in Matrix Model of IIB Superstring'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'matrix model', 'membrane model, p-brane', 'central charge', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701151'] | ['We discuss properties of D-brane configurations in the matrix model of type IIB superstring recently proposed by Ishibashi, Kawai, Kitazawa and Tsuchiya. We calculate central charges in supersymmetry algebra at infinite N and associate them with one- and five-branes present in IIB superstring theory. We consider clas... | ['1997-01-28'] |
11,808 | ['eng'] | ['Cvetic, M'] | ['Properties of Black Holes in Toroidally Compactified String Theory'] | ['Particle Physics - Theory'] | ['talk, College Park 1996/05/29', 'talk, Geneva 1996/06/17', 'talk, Santa Barbara 1996/07/15', 'talk, Buckow 1996/08/27', 'string model', 'spontaneous compactification, torus', 'effective action', 'black hole, charge', 'membrane model, p-brane', 'any-dimensional', 'entropy', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701152'] | ['We review the macroscopic and microscopic properties of black holes of toroidally compactified heterotic and Type II string theory in dimensions 4<=D<=9. General charged rotating black hole solutions are obtained by acting on a generating solution with classical duality symmetries. In D=4, D=5 and 6<=D<=9, the genera... | ['1997-01-28'] |
11,809 | ['eng'] | ['Gato-Rivera, B', 'Rosado, J I'] | ['Families of Singular and Subsingular Vectors of the Topological N=2 Superconformal Algebra'] | ['Particle Physics - Theory'] | ['field theory, topological', 'algebra, conformal', 'supersymmetry, algebra', 'invariance, Becchi-Rouet-Stora', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701041'] | ['We analyze several issues concerning the singular vectors of the Topological N=2 Superconformal algebra. First we propose an algebraic mechanism to decide which types of singular vectors exist, regarding the relative U(1) charge and the BRST-invariance properties, finding four different types in chiral (incomplete) V... | ['1997-01-13'] |
11,810 | ['eng'] | ['Marino, M'] | ['The Geometry of Supersymmetric Gauge Theories in Four Dimensions'] | ['Particle Physics - Theory'] | ['thesis', 'gauge field theory, Yang-Mills', 'supersymmetry', 'fibre bundle', 'moduli space', 'cohomology', 'Donaldson theory', 'duality', 'field theory, Kaehler', 'field theory, monopole', 'field theory, topological', 'transformation, Becchi-Rouet-Stora', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701128'] | ['We review the relations between (twisted) supersymmetric gauge theories in four dimensions and moduli problems in four-dimensional topology, and we study in detail the non-abelian monopole equations from this point of view. The relevance of exact results in N=1 and N=2 supersymmetric gauge theories to the computation... | ['1997-01-28'] |
11,811 | ['eng'] | ['Bandos, I A', 'Sorokin, D P', 'Tonin, M'] | ['Generalized Action Principle and Superfield Equations of Motion for d=10 D-p-branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'dimension, 10', 'supersymmetry, superfield', 'field theory, action', 'differential forms', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701127'] | ['The action for the D=10 type II Dirichlet super-p-branes, which has been obtained recently, is reconstructed in a more geometrical form involving Lorentz harmonic variables. This new (Lorentz-harmonic) formulation possesses kappa-symmetry in an irreducible form and is used as a basis for applying a generalized action... | ['1997-01-28'] |
11,812 | ['eng'] | ['Ahn, C', 'Nam, S'] | ['Compactifications of F-Theory on Calabi-Yau Threefolds at Constant Coupling'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, F-theory', 'field theory, Calabi-Yau', 'spontaneous compactification', 'geometry, algebra', 'group theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701129'] | ['Generalizing the work of Sen, we analyze special points in the moduli space of the compactification of the F-theory on elliptically fibered Calabi-Yau threefolds where the coupling remains constant. These contain points where they can be realized as orbifolds of six torus $T^6$ by $Z_m \\times Z_n (m, n=2, 3, 4, 6)$.... | ['1997-01-28'] |
11,813 | ['eng'] | ['Pando-Zayas, L A'] | ['Cosmological Theories From $SO(2,2)/SO(2) x SO(1,1)$'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'coset space, SO(2,2)/SO(2) x SO(1,1)', 'dimension, 2', 'gauge field theory', 'electromagnetic field, background field', 'field equations, solution', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701131'] | ['We herein set forth intrinsically four-dimensional string solutions and analyze some of its properties. The solutions are constructed as gauged WZW models of the coset $SO(2,2)/SO(2)\\times SO(1,1)$. We recover backgrounds having metric and antisymmetric tensors, dilaton fields and two electromagnetic fields. The the... | ['1997-01-28'] |
11,814 | ['eng'] | ['Cacciatori, S', 'Preparata, Giuliano', 'Rovelli, S', 'Spagnolatti, I', 'Xue, S S'] | ['On the Ground State of Quantum Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'energy, ground state', 'stability', 'perturbation theory', 'wormhole, gas'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701130'] | ["In order to gain insight into the possible Ground State of Quantized Einstein's Gravity, we have devised a variational calculation of the energy of the quantum gravitational field in an open space, as measured by an asymptotic observer living in an asymptotically flat space-time. We find that for Quantum Gravity (QG)... | ['1997-01-28'] |
11,815 | ['eng'] | ['Ghosh, P'] | ['Solitons in 1+1 Dimensional Gauged $\\sigma$ Models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'gauge field theory', 'dimension, 2', 'field equations, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701132'] | ["We study soliton solutions in 1+1 dimensional gauged sigma models, obtained by dimensional reduction from its 2+1 dimensional counterparts. We show that the Bogomol'nyi bound of these models can be expressed in terms of two conserved charges in a similar way to that of the BPS dyons in 3+1 dimensions. Purely magnetic... | ['1997-01-28'] |
11,816 | ['eng'] | ['Ferrari, F', 'Sobczyk, J T'] | ['Quantum Field Theories on Algebraic Curves'] | ['Particle Physics - Theory'] | ['talk, Karpacz 1996/09/25', 'axiomatic field theory', 'ghost', 'operator, algebra', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701133'] | ['In this talk the main features of the operator formalism for the $b-c$ systems on general algebraic curves developed in refs. [1-2] are reviewed. The first part of the talk is an introduction to the language of algebraic curves. Some explicit techniques for the construction of meromorphic tensors are explained. The s... | ['1997-01-28'] |
11,817 | ['eng'] | ['Clark, T E', 'Love, S T'] | ['The Wilson Effective Kähler Potential For Supersymmetric Nonlinear $\\sigma$ Models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry', 'effective potential', 'potential, Kaehler', 'renormalization group', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701134'] | ['Renormalization group methods are used to determine the evolution of the low energy Wilson effective action for supersymmetric nonlinear sigma models in four dimensions. For the case of supersymmetric $CP^{(N-1)}$ models, the ultraviolet fixed point in addition to a trivial infrared fixed point. The strong coupling b... | ['1997-01-28'] |
11,818 | ['eng'] | ['Czachor, M'] | ['Manifestly covariant formulation of discrete-spin and real-mass unitary representations of the Poincaré group'] | ['Particle Physics - Theory'] | ['group theory, Lorentz', 'group theory, representation', 'unitarity', 'spin, discrete', 'mass', 'spinor, transformation', 'wave function, on-shell', 'wave function, off-shell', 'amplitude analysis', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701135'] | ['Manifestly covariant formulation of discrete-spin, real-mass unitary representations of the Poincaré group is given. We begin with a field of spin-frames associated with 4-mometa $p$ and use them to simplify the eigenvalue problem for the Pauli-Lubanski vector projection in a direction given by a world-vector $t$. As... | ['1997-01-28'] |
11,819 | ['eng'] | ['Ashtekar, Abhay', 'Corichi, A'] | ['Gauss Linking Number and Electro-magnetic Uncertainty Principle'] | ['Particle Physics - Theory'] | ['uncertainty relations', 'flux, electric', 'flux, magnetic', 'operator, regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701136'] | ['It is shown that there is a precise sense in which the Heisenberg uncertainty between fluxes of electric and magnetic fields through finite surfaces is given by (one-half $\\hbar$ times) the Gauss linking number of the loops that bound these surfaces. To regularize the relevant operators, one is naturally led to assi... | ['1997-01-28'] |
11,820 | ['eng'] | ['Bergman, O', 'Gaberdiel, M R'] | ['A Non-Supersymmetric Open String Theory and S-Duality'] | ['Particle Physics - Theory'] | ['string model, open', 'dimension, 10', 'field theory, orbifold', 'fermion, string', 'gauge field theory, SO(32) x SO(32)', 'particle, spectra', 'coherent state', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701137'] | ['A non-supersymmetric ten-dimensional open string theory is constructed as an orbifold of type I string theory, and as an orientifold of the bosonic type B theory. It is purely bosonic, and cancellation of massless tadpoles requires the gauge group to be SO(32)xSO(32). The spectrum of the theory contains a closed stri... | ['1997-01-28'] |
11,821 | ['eng'] | ['De Koch, R M', 'Rodrigues, J P'] | ['Classical integrability of chiral $QCD_{2}$ and classical curves'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion', 'dimension, 2', 'integrability', 'differential equations, Lax'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701138'] | ["In this letter, classical chiral $QCD_{2}$ is studied in the lightcone gauge $A_{-}=0$. The once integrated equation of motion for the current is shown to be of the Lax form, which demonstrates an infinite number of conserved quantities. Specializing to gauge group $SU(2)$, we show that solutions to the classical equ... | ['1997-01-28'] |
11,822 | ['eng'] | ['Kim, H'] | ['Exotic Solutions in Einstein-Antisymmetric Tensor Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'Einstein equation', 'black hole', 'space-time', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9706112'] | ["Classical solutions of the self-interacting, non-abelian antisymmetric tensor gauge theory of Freedman and Townsend coupled to Einstein gravity is discussed. Particularly, it is demonstrated that the theory admits a classical metric solution which, depending on the value of the gauge coupling parameter of the theory,... | ['1997-06-17'] |
11,823 | ['eng'] | ['Kim, J Y', 'Lee, H W', 'Myung, Y S'] | ['Negative modes in the four-dimensional stringy wormholes'] | ['Particle Physics - Theory'] | ['string model', 'dimension, 10', 'effective action', 'wormhole', 'fluctuation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701116'] | ['We study the Giddings-Strominger wormholes in string theories. We found negative modes among O(4)-symmetric fluctuations about the non-singular wormhole background. Hence the stringy wormhole contribution to the euclidean functional integral is purely imaginary. This means that the stringy wormhole is a bounce (not a... | ['1997-01-24'] |
11,824 | ['eng'] | ['Fröhlich, J', 'Hoppe, J'] | ['On Zero-Mass Ground States in Super-Membrane Matrix Models'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'matrix model', 'supersymmetry', 'ground state', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701119'] | ['We recall a formulation of super-membrane theory in terms of certain matrix models. These models are known to have a mass spectrum given by the positive half-axis. We show that, for the simplest such matrix model, a normalizable zero-mass ground state does not exist.'] | ['1997-01-24'] |
11,825 | ['eng'] | ['Maharana, J P', 'Mukherji, S', 'Panda, S'] | ['Notes on Axion, Inflation and Graceful Exit in Stringy Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics', 'string model', 'effective action', 'dilaton', 'axion', 'Wheeler-DeWitt equation', 'inflationary universe'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701115'] | ['We study the classical equations of motion and the corresponding Wheeler-De Witt equation for tree level string effective action with the dilaton and axion. The graceful exit problem in certain cases is then analysed.'] | ['1997-01-24'] |
11,826 | ['eng'] | ['Kar, S'] | ['D-Branes and Twelve Dimensions'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 10', 'field equations, p-brane', 'membrane model', 'dimension, 2', 'spontaneous compactification', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701117'] | ['We study the D-brane solutions to type IIB superstring in ten dimensions and find interpretation in terms of compactification of a twelve dimensional three-brane of (a specific) F-theory on a torus $T^2$. In this frame-work, there also exist a two-brane which may be argued to be equivalent to the three-brane by utili... | ['1997-01-24'] |
11,827 | ['eng'] | ['Takács, G'] | ['Quantum Affine Symmetry and Scattering Amplitudes of the Imaginary Coupled $d_4^{(3)}$ Affine Toda Field Theory'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'quantum algebra, representation', 'S-matrix', 'R-matrix', 'soliton', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701118'] | ["An exact S-matrix is conjectured for the imaginary coupled $d_4^{(3)}$ affine Toda field theory, using the $U_q(g_2^{(1)})$ symmetry. It is shown that this S-matrix is consistent with the results for the case of real coupling using the breather-particle correspondence. For q a root of unity it is argued that the theo... | ['1997-01-24'] |
11,828 | ['eng'] | ['Chan, H M', 'Tsou, S T'] | ['Physical Consequences of Nonabelian Duality in the Standard Model'] | ['Particle Physics - Theory'] | ['electroweak interaction', 'duality, nonabelian', 'Higgs particle, mass', 'fermion, mass', 'family, 3', 'Kobayashi-Maskawa angle', 'Cabibbo angle', 'field equations, monopole', 'symmetry breaking, color', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701120'] | ["Possible physical consequences of a recently discovered nonabelian dual symmetry are explored in the standard model. It is found that both Higgs fields and fermion generations can be assigned a natural place in the dual framework, with Higgs fields appearing as frames (or `N-beins') in internal symmetry space, and ge... | ['1997-01-24'] |
11,829 | ['eng'] | ['Lemos, J P S'] | ['A Profusion of Black Holes from Two to Ten Dimensions'] | ['Particle Physics - Theory'] | ['talk, Serra Negra 1996/09/02', 'black hole', 'dimension, 2-10', 'relativity theory, general', 'Kaluza-Klein model', 'Brans-Dicke model', 'string model', 'membrane model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701121'] | ['Black holes in several dimensions and in several theories are studied and discussed. The theories are, general relativity, Kaluza-Klein, Brans-Dicke, Lovelock gravity and string theory.'] | ['1997-01-24'] |
11,830 | ['eng'] | ['Meana, M L', 'Osorio, M A R', 'Peñalba, J P'] | ['The String Density of States from The Convolution Theorem'] | ['Particle Physics - Theory'] | ['string model, boson', 'gas', 'phase space', 'energy levels, density', 'statistical mechanics', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701122'] | ['We study the microcanonical density of states and the thermal properties of a bosonic string gas starting from a calculation of the Helmholtz free energy in the S-representation. By adding more and more strings to the single string system, we induce that, for infinite volume, there is no negative specific heat region... | ['1997-01-24'] |
11,831 | ['eng'] | ['Tseytlin, Arkady A'] | ['On non-abelian generalisation of Born-Infeld action in string theory'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'Born-Infeld model, nonabelian', 'supersymmetry', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701125'] | ['We show that the part of the tree-level open string effective action for the non-abelian vector field which depends on the field strength but not on its covariant derivatives, is given by the symmetrised trace of the direct non-abelian generalisation of the Born-Infeld invariant. We comment on possible applications t... | ['1997-01-24'] |
11,832 | ['eng'] | ['Marshakov, A V', 'Mironov, A E', 'Morozov, A'] | ['More Evidence for the WDVV Equations in N=2 SUSY Yang-Mills Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 4', 'dimension, 5', 'potential, prepotential', 'perturbation theory', 'nonperturbative', 'duality', 'integrability', 'geometry, algebra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701123'] | ['We consider 4d and 5d N=2 supersymmetric theories and demonstrate that in general their Seiberg-Witten prepotentials satisfy the Witten-Dijkgraaf-Verlinde-Verlinde (WDVV) equations. General proof for the Yang-Mills models (with matter in the first fundamental representation) makes use of the hyperelliptic curves and ... | ['1997-01-24'] |
11,833 | ['eng'] | ['Müller, U'] | ['Basis Invariants in Non-Abelian Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, scalar', 'effective action', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701124'] | ['A basis of Lorentz and gauge-invariant monomials in non-Abelian gauge theories with matter is described, applicable for the inverse mass expansion of effective actions. An algorithm to convert an arbitrarily given invariant expression into a linear combination of the basis elements is presented. The linear independen... | ['1997-01-24'] |
11,834 | ['eng'] | ['Aldabe, F', 'Larsen, A L'] | ['Charged Open Membrane Solutions On A Manifold With Boundary'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'field equations, solution', 'boundary condition', 'membrane model, charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701126'] | ['Explicit open single and multi-membrane solutions of the low energy limit of M-theory on the orbifold $R^{10}\\times S^1/Z_2$ are presented. This low energy action is described by an 11-dimensional supergravity action coupled to two $E_8$ super Yang-Mills fields, which propagate only on the 10-dimensional boundaries ... | ['1997-01-24'] |
11,835 | ['eng'] | ['Schmidhuber, C'] | ['On Water, Steam and String Theory'] | ['Particle Physics - Theory'] | ['critical phenomena', 'renormalization group', 'Ising model', 'gas, lattice', 'scaling, invariance', 'universality', 'particle physics', 'string model', 'numerical calculations, interpretation of experiments'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701113'] | ["This is a colloquium-style review lecture for physicists and non-physicists, as part of the requirements for ``Habilitation'' at the university of Bern: At a pressure of 220 atm. and a temperature of 374 Celsius there is a second-order phase transition between water and steam. Understanding it requires the concept of... | ['1997-01-23'] |
11,836 | ['eng'] | ['Fried, H M'] | ['Non-Abelian Eikonal Formalism in $QCD_4$'] | ['Particle Physics - Theory'] | ['talk', 'quantum chromodynamics', 'approximation, eikonal', 'nonabelian', 'quark, scattering amplitude', 'gluon, flux tube', 'gluon, condensation', 'string model', 'plasma, oscillation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701110'] | ["Using a new technique for the extraction of leading-log energy dependence from the non-Abelian portion of quark-line interactions, hadronic scattering amplitudes may be represented in terms of functional integrals over gluonic material exchanged between scattering quarks. If that material is further represented by a ... | ['1997-01-22'] |
11,837 | ['eng'] | ['Fernández-Pousa, C R', 'Gallas-Torreira, M V', 'Hollowood, Timothy J', 'Miramontes, J L'] | ['Solitonic Integrable Perturbations of Parafermionic Theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'fermion', 'statistics, parastatistics', 'field theory, soliton', 'perturbation theory', 'integrability', 'quantization, quasiclassical', 'S-matrix'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701109'] | ['The quantum integrability of a class of massive perturbations of the parafermionic conformal field theories associated to compact Lie groups is established by showing that they have quantum conserved densities of scale dimension 2 and 3. These theories are integrable for any value of a continuous vector coupling cons... | ['1997-01-22'] |
11,838 | ['eng'] | ['Destri, C', 'De Vega, H J'] | ['Non-Linear Integral Equation and excited-states scaling functions in the sine-Gordon model'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'Thirring model, massive', 'model, vertex', 'continuum limit', 'integral equations, nonlinear', 'Bethe ansatz', 'excited state', 'scaling', 'energy', 'momentum', 'mass spectrum', 'S-matrix', 'spectra, conformal', 'gas, Coulomb', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701107'] | ['The NLIE (the non-linear integral equation equivalent to the Bethe Ansatz equations for finite size) is generalized to excited states, that is states with holes and complex roots over the antiferromagnetic ground state. We consider the sine-Gordon/massive Thirring model (sG/mT) in a periodic box of length L using the... | ['1997-01-22'] |
11,839 | ['eng'] | ['Solodukhin, S N'] | ['Entropy of Schwarzschild black hole and string-black hole correspondence'] | ['Particle Physics - Theory'] | ['black hole, Schwarzschild', 'black hole, entropy', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701106'] | ['The string-black hole correspondence is considered in the context of the correspondence principle proposed recently by Horowitz and Polchinski. We demonstrate that the entropy of string states and the entropy of a Schwarzschild black hole can be matched including the subleading terms which depend on mass logarithmica... | ['1997-01-22'] |
11,840 | ['eng'] | ['Engelhardt, M'] | ['One-dimensional classical adjoint SU(2) Coulomb Gas'] | ['Particle Physics - Theory'] | ['gas, Coulomb', 'gas, classical', 'nonrelativistic', 'symmetry, SU(2)', 'dimension, 2', 'color', 'thermodynamics', 'algebra, representation', 'collective phenomena', 'confinement', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701105'] | ['The equation of state of a one-dimensional classical nonrelativistic Coulomb gas of particles in the adjoint representation of SU(2) is given. The problem is solved both with and without sources in the fundamental representation at either end of the system. The gas exhibits confining properties at low densities and t... | ['1997-01-22'] |
11,841 | ['eng'] | ['De Vega, H J', 'Salgado, J F J'] | ['Order parameter evolution in scalar QFT'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'field equations, solution', 'perturbation theory, higher-order', 'regularization', 'renormalization group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701104'] | ['The quantum evolution equations for the field expectation value are analytically solved to cubic order in the field amplitude and to one-loop level in the lambda phi-fourth model. We adapt and use the renormalization group (RG) method for such non-linear and non-local equations. The time dependence of the field expec... | ['1997-01-22'] |
11,842 | ['eng'] | ['Petkova, V B', 'Zuber, J B'] | ['Conformal field theory and graphs'] | ['Particle Physics - Theory'] | ['talk, Goslar 1996/07/15', 'field theory, conformal', 'dimension, 2', 'graph theory', 'partition function', 'algebra, affine'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701103'] | ['We review a method of construction of exceptional graphs generalising the ADE Dynkin diagrams which encode the spectrum of conformal field theories described by conformal embeddings of $\\widehat{sl}(n)_k$.'] | ['1997-01-22'] |
11,843 | ['eng'] | ['Kim, W T', 'Kim, Y W', 'Park, M I', 'Park, Y J', 'Yoon, S J'] | ['The Quantization of the Chiral Schwinger Model based on the BFT-BFV formalism'] | ['Particle Physics - Theory'] | ['Schwinger model, chiral', 'dimension, 2', 'quantization, constraint', 'quantization, Batalin-Vilkovisky', 'Hamiltonian formalism', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701102'] | ['We apply newly improved Batalin-Fradkin-Tyutin Hamiltonian method to the chiral Schwinger Model in the case of the regularization ambiguity $a>1$. We show that one can systematically construct the first class constraints by the BFT Hamiltonian method, and also show that the well-known Dirac brackets of the original p... | ['1997-01-22'] |
11,844 | ['eng'] | ['Hou, B', 'Yang, W'] | ['A $\\overline{h}$-deformation of the $W_{N}$ algebra and its vertex operators'] | ['Particle Physics - Theory'] | ['algebra, W(N)', 'algebra, representation', 'operator, vertex', 'algebra, deformation', 'commutation relations', 'Miura transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701101'] | ['In this paper,we derive a $\\hbar$-deformation of the $W_{N}$ algebra and its quantum Miura tranformation. The vertex operators for this $\\hbar$-deformed $W_{N}$ algebra and its commutation relations are also obtained.'] | ['1997-01-22'] |
11,845 | ['eng'] | ['Zeitlin, V'] | ['Induced Magnetic Field in a Finite Fermion Density Maxwell $QED_{2+1}$'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'magnetic field, induced', 'fermion, density', 'gauge field theory, massive', 'Chern-Simons term', 'effective Lagrangian', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701100'] | ['We are studying finite fermion density states in Maxwell QED$_{2+1}$ with external magnetic field. It is shown that at any fermion density the energy of some magnetized states may be less than that of the state with the same density, but no magnetic field. Magnetized states are described by the effective Maxwell-Cher... | ['1997-01-22'] |
11,846 | ['eng'] | ['Ohta, N', 'Shimizu, T'] | ['Non-Extreme Black Holes from Intersecting M-Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, interaction', 'black hole', 'field equations, solution', 'dimensional reduction', 'mass', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701095'] | ['We find non-extreme black hole solutions from intersecting M-branes which are characterized by two non-extreme deformation parameters and are similar to Reissner-Nordstr{ø}m solutions. Upon dimensional reduction, our solutions give various non-extreme black holes in lower dimensions. In particular, they include black... | ['1997-01-21'] |
11,847 | ['eng'] | ['Suzuki, H'] | ['Enhanced Gauge Symmetry in Three-Moduli Models of Type-II String and Hypergeometric Series'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'field theory, Calabi-Yau', 'transformation, gauge', 'geometry, algebra', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701094'] | ['The conifold singularities in the type-II string are considered as the points of phase transition. In some cases, these singularities can be understood in the framework of the conventional fields theores as the points of enhanced gauge symmetry. We consider a class of three moduli Type-II strings. It is shown the per... | ['1997-01-21'] |
11,848 | ['eng'] | ['Chamseddine, A H'] | ['The Spectral Action Principle in Noncommutative Geometry and the Superstring'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 2', 'differential geometry, noncommutative', 'loop space', 'quantization', 'Hamiltonian formalism', 'sigma model, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701096'] | ['A supersymmetric theory in two-dimensions has enough data to define a noncommutative space thus making it possible to use all tools of noncommutative geometry. In particular, we apply this to the $N=1$ supersymmetric non-linear sigma model and derive an expression for the generalized loop space Dirac operator, in pre... | ['1997-01-21'] |
11,849 | ['eng'] | ['Guralnik, G S'] | ['Source Driven Solutions of Quantum Field Theories'] | ['Particle Physics - Theory'] | ['talk, Paris 1996/06/03', 'lattice field theory', 'fermion', 'programming', 'mathematical methods, Monte Carlo'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701098'] | ['I outline the basics of numerical solution of quantum field theory using the Source Galerkin method. This method is based on an analysis of the functional differential equations of a field theory in the presence of external sources. This approach is particularly powerful because it naturally allows the inclusion of s... | ['1997-01-21'] |
11,850 | ['eng'] | ['Moretti, V'] | ['Geometric Entropy and Curvature Coupling in Conical Spaces'] | ['Particle Physics - Theory'] | ['space-time', 'black hole', 'path integral', 'regularization, zeta function', 'mass', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701099'] | ['The local $\\zeta-$function approach is implemented to regularize the natural path integral definition of the geometric entropy in the large mass black hole Euclidean manifold. The case of a massless field coupled with the (off-shell) singular curvature is considered. It is proved that the geometric entropy is indepe... | ['1997-01-21'] |
11,851 | ['eng'] | ['Singleton, D'] | ['Restrictions on Magnetic Charge from Quantized Angular Momentum'] | ['Particle Physics - Theory'] | ['charge, electric', 'charge, magnetic', 'angular momentum, quantization', 'magnetic monopole', 'coupling, magnetic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701090'] | ['Using the result that an electric charge - magnetic charge system carries an internal field angular momentum of $e g / 4 \\pi$ we arrive at two restrictions on magnetic monopoles via the requirement of angular momentum quantization and/or conservation. First we show that magnetic charge should scale in the opposite w... | ['1997-01-20'] |
11,852 | ['eng'] | ['Copeland, E J', 'Easther, R', 'Wands, D'] | ['Vacuum fluctuations in axion-dilaton cosmologies'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'axion', 'dilaton', 'effective action', 'Friedman model', 'spectra, perturbation', 'approximation, quasiclassical', 'duality', 'vacuum state, fluctuation', 'transformation, conformal', 'perturbation, linear', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701082'] | ['We study axion-dilaton cosmologies derived from the low-energy string effective action. We present the classical homogeneous Friedmann-Robertson-Walker solutions and derive the semi-classical perturbation spectra in the dilaton, axion and moduli fields in the pre-Big Bang scenario. By constructing the unique S-dualit... | ['1997-01-20'] |
11,853 | ['eng'] | ["O'Hara, P"] | ["Bell's inequality, the Pauli exclusion principle and baryonic structure"] | ['Particle Physics - Theory'] | ['quantum mechanics, measurement', 'baryon, model', 'fermion, statistics', 'spin, coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701089'] | ["Bell's inequality has been traditionally used to explore the relationship between hidden variables and the Copenhagen interpretation of quantum mechanics. In this paper, another use is found. Bell's inequality is used to derive a coupling principle for elementary particles and to give a deeper understanding of baryon... | ['1997-01-20'] |
11,854 | ['eng'] | ['Di Giacomo, A', 'Mathur, M'] | ['Magnetic Monopoles, Gauge Invariant Dynamical Variables and Georgi Glashow Model'] | ['Particle Physics - Theory'] | ['Georgi-Glashow model', 'field theory, monopole', 'symmetry, SO(3)', 'topology, defect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701083'] | ['We investigate Georgi-Glashow model in terms of a set of explicitly SO(3) gauge invariant dynamical variables. In the new description a novel compact abelian gauge invariance emerges naturally. As a consequence magnetic monopoles occur as point like "defects" in space time. Their non-perturbative contribution to the ... | ['1997-01-20'] |
11,855 | ['eng'] | ['Meljanac, S', 'Milekovic, M'] | ['Parastatistics as Examples of the Extended Haldane Statistics'] | ['Particle Physics - Theory'] | ['parastatistics', 'operator, algebra', 'partition function', 'fermion, statistics', 'boson, statistics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701084'] | ['We show that for every algebra of creation and annihilation operators with a Fock-like representation,one can define extended Haldane statistical parameters in a unique way. Specially for parastatistics, we calculate extended Haldane parameters and discuss the corresponding partition functions.'] | ['1997-01-20'] |
11,856 | ['eng'] | ['Barrow, John D', 'Kunze, K E'] | ['Inhomogeneous String Cosmologies'] | ['Particle Physics - Theory'] | ['string model', 'field theory, dilaton', 'field theory, axion', 'field equations, solution', 'symmetry, axial', 'asymptotic behavior', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701085'] | ['We present exact inhomogeneous and anisotropic cosmological solutions of low-energy string theory containing dilaton and axion fields. The spacetime metric possesses cylindrical symmetry. The solutions describe ever-expanding universes with an initial curvature singularity and contain known homogeneous solutions as s... | ['1997-01-20'] |
11,857 | ['eng'] | ['Johnsson, M T', 'Aitchison, Ian Johnston Rhind'] | ['The SU(2) instanton and the adiabatic evolution of two Kramers doublets'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'field theory, monopole', 'field theory, instanton', 'transformation, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701086'] | ['The adiabatic evolution of two doubly-degenerate (Kramers) levels is considered. The general five-parameter Hamiltonian describing the system is obtained and shown to be equivalent to one used in the $\\Gamma_8 the resulting SU(2) non-Abelian geometric vector potential is that of the (SO(5) symmetric) SU(2) instanton... | ['1997-01-20'] |
11,858 | ['eng'] | ['Aitchison, Ian Johnston Rhind', 'Mavromatos, Nikolaos E', 'McNeill, D B'] | ['Inverse Landau-Khalatnikov Transformation and Infrared Critical Exponents of (2+1)-dimensional Quantum Electrodynamics'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'Dyson-Schwinger equation, solution', 'dependence, gauge', 'expansion 1/N', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701087'] | ['By applying an inverse Landau-Khalatnikov transformation, connecting (resummed) Schwinger-Dyson treatments in non-local and Landau gauges of $QED_3$, we derive the infrared behaviour of the wave-function renormalization in the Landau gauge, and the associated critical exponents in the normal phase of the theory (no m... | ['1997-01-20'] |
11,859 | ['eng'] | ['Stelle, Kellogg S'] | ['Lectures on Supergravity p-branes'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1996/06/10', 'supergravity', 'membrane model, p-brane', 'charge', 'mass', 'any-dimensional', 'dimensional reduction', 'duality, transformation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701088'] | ['We review the properties of classical p-brane solutions to supergravity theories, i.e. solutions that may be interpreted as Poincare-invariant hyperplanes in spacetime. Topics covered include the distinction between elementary/electric and solitonic/magnetic solutions, examples of singularity and global structure, re... | ['1997-01-20'] |
11,860 | ['eng'] | ['Arefieva, I Y', 'Viswanathan, K S', 'Volovich, I V', 'Volovich, I V'] | ['Composite p-branes in various dimensions'] | ['Particle Physics - Theory'] | ['talk, Buckow 1996/08/27', 'relativity theory, general', 'dilaton', 'field theory, tensor', 'field equations, solution', 'membrane model, p-brane', 'p-brane, composite', 'any-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701092'] | ['We review an algebraic method of finding the composite p-brane solutions for a generic Lagrangian, in arbitrary spacetime dimension, describing an interaction of a graviton, a dilaton and one or two antisymmetric tensors. We set the Fock--De Donder harmonic gauge for the metric and the "no-force" condition for the ma... | ['1997-01-20'] |
11,861 | ['eng'] | ['Green, M B', 'Gutperle, M'] | ['Effects of D-instantons'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'supergravity', 'scattering', 'perturbation theory, higher-order', 'instanton', 'fermion, zero mode', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701093'] | ["Scattering of fundamental states of type IIB supergravity and superstring theory is discussed at low orders in perturbation theory in the background of a D-instanton. The integration over fermionic zero modes in both the low energy supergravity and in the string theory leads to explicit nonperturbative terms in the e... | ['1997-01-20'] |
11,862 | ['eng'] | ['Horowitz, Gary T', 'Yang, H'] | ['Black Strings and Classical Hair'] | ['Particle Physics - Theory'] | ['black hole, horizon', 'string model', 'black hole, hair', 'dimension, 6', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701077'] | ['We examine the geometry near the event horizon of a family of black string solutions with traveling waves. It has previously been shown that the metric is continuous there. Contrary to expectations, we find that the geometry is not smooth, and the horizon becomes singular whenever a wave is present. Both five dimensi... | ['1997-01-17'] |
11,863 | ['eng'] | ['Landi, G'] | ['An Introduction to Noncommutative Spaces and their Geometry'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1995/09', 'geometry, noncommutative', 'lattice, noncommutative', 'fibre bundle', 'differential forms', 'gauge field theory, Yang-Mills', 'fermion', 'gravitation', 'quantum mechanics', 'algebra, C*'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701078'] | ["These lectures notes are an intoduction for physicists to several ideas and applications of noncommutative geometry. The necessary mathematical tools are presented in a way which we feel should be accessible to physicists. We illustrate applications to Yang-Mills, fermionic and gravity models, notably we describe the... | ['1997-01-17'] |
11,864 | ['eng'] | ['Demichev, A P'] | ['Physical Meaning of Quantum Space-Time Symmetries'] | ['Particle Physics - Theory'] | ['quantum space', 'symmetry, transformation', 'phase space, noncommutative', 'fibre bundle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701079'] | ['A definition is given and the physical meaning of quantum transformations of a non-commutative configuration space (quantum group coactions) is discussed. It is shown that non-commutative coordinates which are transformed by quantum groups are the natural generalization of the notion of a tensor operator for usual gr... | ['1997-01-17'] |
11,865 | ['eng'] | ['Banerjee, R', 'Barcelos-Neto, J'] | ['Hamiltonian embedding of the massive Yang-Mills theory and the generalized Stückelberg formalism'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, massive', 'Hamiltonian formalism', 'quantization, constraint', 'constraint, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701080'] | ['Using the general notions of Batalin, Fradkin, Fradkina and Tyutin to convert second class systems into first class ones, we present a gauge invariant formulation of the massive Yang-Mills theory by embedding it in an extended phase space. The infinite set of correction terms necessary for obtaining the involutive co... | ['1997-01-17'] |
11,866 | ['eng'] | ['Krajewski, T'] | ['Classification of Finite Spectral Triples'] | ['Particle Physics - Theory'] | ['space-time', 'gauge field theory, Yang-Mills', 'differential forms', 'differential geometry, noncommutative', 'fermion', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701081'] | ['It is known that the spin structure on a Riemannian manifold can be extended to noncommutative geometry using the notion of a spectral triple. For finite geometries, the corresponding finite spectral triples are completely described in terms of matrices and classified using diagrams. When tensorized with the ordinary... | ['1997-01-17'] |
11,867 | ['eng'] | ['Baver, E'] | ['Local State Probabilities of Solvable Lattice Models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'lattice field theory', 'critical phenomena', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701071'] | ['We present the results for the local state probabilities (LSP) of the solvable lattice models, constructed around rational conformal field theory given by WZW model on $SO(3)_{4 R}=SU(2)_{4 R} / Z_{2}$ together with primary field $\\phi_{1}$(symmetric tensor of degree 2). Some conjectures for the LSP for some higher ... | ['1997-01-16'] |
11,868 | ['eng'] | ['Barcelos-Neto, J'] | ['BFFT quantization with nonlinear constraints'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'transformation, constraint', 'sigma model, nonlinear', 'symmetry, O(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701072'] | ['We consider the method due to Batalin, Fradkin, Fradkina, and Tyutin (BFFT) that makes the conversion of second-class constraints into first-class ones for the case of nonlinear theories. We first present a general analysis of an attempt to simplify the method, showing the conditions that must be fulfilled in order t... | ['1997-01-16'] |
11,869 | ['eng'] | ['Scheck, F'] | ['The Standard model within noncommutative geometry'] | ['Particle Physics - Theory'] | ['talk, Karpacz 1996/09/25', 'gauge field theory, Yang-Mills', 'Higgs model', 'unified field theory', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701073'] | ['Algebraic Yang-Mills-Higgs theories based on noncommutative geometry have brought forth novel extensions of gauge theories with interesting applications to phenomenology. We sketch the model of Connes and Lott, as well as variants of it, and the model developed by a Mainz-Marseille group, by comparing them in a schem... | ['1997-01-16'] |
11,870 | ['eng'] | ['Pachos, J'] | ['Second Order Calculations of the O(N) $\\sigma$-Model Laplacian'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(N)', 'Schroedinger equation', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701074'] | ['For slowly varying fields on the scale of the lightest mass the logarithm of the vacuum functional of a massive quantum field theory can be expanded in terms of local functionals satisfying a form of the Schrodinger equation, the principal ingredient of which is a regulated functional Laplacian. We extend a previous ... | ['1997-01-16'] |
11,871 | ['eng'] | ['Barbón, José L F'] | ['Fermion Exchange between D-instantons'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'instanton', 'field theory, collective', 'model, gas', 'fermion, zero mode', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701075'] | ['We define fermionic collective coordinates for type II-B Dirichlet instantons and discuss some effects of the associated zero modes within the dilute gas framework. We show that the standard rules for clustering of zero modes in the dilute limit, and the fermion exchange interactions follow from world-sheet Ward iden... | ['1997-01-16'] |
11,872 | ['eng'] | ['Savvidy, G K'] | ['Quantum gravity with linear action'] | ['Particle Physics - Theory'] | ['quantum gravity', 'lattice field theory, action', 'partition function', 'random surface', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701076'] | ['An earlier proposed theory with linear-gonihedhic action for quantum gravity is reviewed. One can consider this theory as a "square root" of classical gravity with a new fundamental constant of dimension one. We demonstrate also, that the partition function for the discretized version of the Einstein-Hilbert action f... | ['1997-01-16'] |
11,873 | ['eng'] | ['Devchand, C', 'Schiff, J'] | ['Kac-Moody algebra is not hidden symmetry of chiral models'] | ['Particle Physics - Theory'] | ['model, chiral', 'hidden symmetry', 'algebra, Kac-Moody', 'differential forms, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701059'] | ['A detailed examination of the infinite dimensional loop algebra of hidden symmetry transformations of the Principal Chiral Model reveals it to have a structure differing from a standard centreless Kac-Moody algebra. A new infinite dimensional abelian symmetry algebra is shown to preserve a symplectic form on the spac... | ['1997-01-15'] |
11,874 | ['eng'] | ['Sveshnikov, K', 'Silaev, P K', 'Cherednikov, Igor O'] | ['UV-regularization of field discontinuities'] | ['Particle Physics - Theory'] | ['field equations, solution', 'field equations, kink', 'dimension, 2', 'analytic properties', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701068'] | ['A nonperturbative regularization of UV-divergencies, caused by finite discontinuities in the field configuration, is discussed in the context of 1+1-dimensional kink models. The relationship between this procedure and the appearance of "quantum copies" of classical kink solutions is studied in detail and confirmed by... | ['1997-01-15'] |
11,875 | ['eng'] | ['Barcelos-Neto, J', 'Oliveira, W'] | ['Transformation of second-class into first-class constraints in supersymmetric theories'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'Hamiltonian formalism', 'transformation, constraint', 'quantum mechanics', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701058'] | ['We use the method due to Batalin, Fradkin, Fradkina, and Tyutin (BFFT) in order to convert second-class into first-class constraints for some quantum mechanics supersymmetric theories. The main point to be considered is that the extended theory, where new auxiliary variables are introduced, has to be supersymmetric t... | ['1997-01-15'] |
11,876 | ['eng'] | ['Kakushadze, Z', 'Tye, S H Henry'] | ['A Classification of 3-Family Grand Unification in String Theory; 2, The SU(5) and SU(6) Models'] | ['Particle Physics - Theory'] | ['grand unified theory, SU(5)', 'grand unified theory, SU(6)', 'family, 3', 'symmetry, chiral', 'string model, heterotic', 'Higgs model', 'field theory, conformal', 'field theory, orbifold', 'symmetry, Z(6)', 'symmetry, SO(10)', 'moduli space', 'tables'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701057'] | ['Requiring that supersymmetric SU(5) and SU(6) grand unifications in the heterotic string theory must have 3 chiral families, adjoint (or higher representation) Higgs fields in the grand unifiedgauge group, and a non-abelian hidden sector, we construct such string models within the framework of conformal field theory ... | ['1997-01-15'] |
11,877 | ['eng'] | ['Elizalde, E', 'Vanzo, L', 'Zerbini, S'] | ['$\\zeta$-function regularization, the multiplicative anomaly and the Wodzicki residue'] | ['Particle Physics - Theory'] | ['regularization, zeta function', 'operator, determinant', 'anomaly', 'analytic properties', 'field theory, scalar', 'symmetry, O(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701060'] | ['The multiplicative anomaly associated with the zeta-function regularized determinant is computed for the Laplace-type operators $L_1=-\\laplace + V_1$ and $L_2=-\\laplace + V_2$, with V_1, V_2 constant, in a D-dimensional compact smooth manifold M_D, making use of several results due to Wodzicki and by direct calcula... | ['1997-01-15'] |
11,878 | ['eng'] | ['Borisov, L A', 'Halpern, M B', 'Schweigert, C'] | ['Systematic approach to cyclic orbifolds'] | ['Particle Physics - Theory'] | ['field theory, orbifold', 'algebra, Virasoro', 'algebra, conformal', 'supersymmetry, algebra', 'algebra, representation', 'operator product expansion', 'transformation, modular', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701061'] | ['We introduce an orbifold induction procedure which provides a systematic construction of cyclic orbifolds, including their twisted sectors. The procedure gives counterparts in the orbifold theory of all the current-algebraic constructions of conformal field theory and enables us to find the orbifold characters and th... | ['1997-01-15'] |
11,879 | ['eng'] | ['Acerbi, C'] | ['Form Factors of Exponential Operators and Exact Wave Function Renormalization Constant in the Bullough-Dodd Model'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'dimension, 2', 'operator, form factor', 'operator, scalar', 'field theory, Liouville', 'renormalization, wave function', 'field theory, conformal', 'model, minimal', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701062'] | ['We compute the form factors of exponential operators $e^{kg\\varphi(x)}$ in the two-dimensional integrable Bullough-Dodd model ($a_2^{(2)}$ Affine Toda Field Theory). These form factors are selected among the solutions of general nonderivative scalar operators by their asymptotic cluster property. Through analitical ... | ['1997-01-15'] |
11,880 | ['eng'] | ['Codirla, C', 'Osborn, H'] | ['Conformal Invariance and Electrodynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'space-time', 'invariance, conformal', 'charged particle', 'group theory, SO(4,2)', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701064'] | ["The role of the conformal group in electrodynamics in four space-time dimensions is re-examined. As a pedagogic example we use the application of conformal transformations to find the electromagnetic field for a charged particle moving with a constant relativistic acceleration from the Coulomb electric field for the ... | ['1997-01-15'] |
11,881 | ['eng'] | ['Erdem, R'] | ['Higgs field as the gauge field corresponding to parity in the usual space-time'] | ['Particle Physics - Theory'] | ['Higgs model', 'dimension, >5', 'space-time, discrete', 'differential geometry, nonabelian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701067'] | ['We find that the local character of field theory requires the parity degree of freedom of the fields to be considered as an additional discrete dimension which is an artifact emerging due to the local description of space-time. Higgs field arises as the gauge field corresponding to this discrete dimension. Hence nonc... | ['1997-01-15'] |
11,882 | ['eng'] | ['Plyushchay, M S'] | ['$R$-deformed Heisenberg algebra'] | ['Particle Physics - Theory'] | ['algebra, Heisenberg', 'algebra, deformation', 'algebra, Grassmann', 'algebra, representation', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701065'] | ['It is shown that the deformed Heisenberg algebra involving the reflection operator R (R-deformed Heisenberg algebra) has finite-dimensional representations which are equivalent to representations of paragrassmann algebra with a special differentiation operator. Guon-like form of the algebra, related to the generalize... | ['1997-01-15'] |
11,883 | ['eng'] | ['Alvarez-Gaumé, Luís', 'Hassan, S F'] | ['Introduction to S-Duality in N=2 Supersymmetric Gauge Theory'] | ['Particle Physics - Theory'] | ['review', 'gauge field theory, Yang-Mills', 'supersymmetry', 'coupling, matter', 'duality', 'field theory, monopole', 'moduli space', 'geometry, algebra', 'particle, multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701069'] | ['In these notes we attempt to give a pedagogical introduction to the work of Seiberg and Witten on S-duality and the exact results of N=2 supersymmetric gauge theories with and without matter. The first half is devoted to a review of monopoles in gauge theories and the construction of supersymmetric gauge theories. In... | ['1997-01-15'] |
11,884 | ['eng'] | ['Rogers, A'] | ['The Gauge-Fixing Fermion in BRST Quantisation'] | ['Particle Physics - Theory'] | ['talk, Santa Margherita Ligure 1996/09/17', 'gauge field theory', 'quantization, constraint', 'fermion', 'Hamiltonian formalism', 'gauge fixing', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701070'] | ['Conditions which must be satisfied by the gauge-fixing fermion $\\chi$ used in the BRST quantisation of constrained systems are established. These ensure that the extension of the Hamiltonian by the gauge-fixing term $[\\Omega, \\chi]$ (where $\\Omega$ is the BRST charge) gives the correct path integral. (Lecture giv... | ['1997-01-15'] |
11,885 | ['eng'] | ['Hyun, S', 'Shin, J', 'Yee, J H', 'Lee, H'] | ['Vortex solutions of a Maxwell-Chern-Simons field coupled to four-fermion theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'four-fermion interaction', 'field equations, vortex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9702029'] | ['We find the static vortex solutions of the model of Maxwell-Chern-Simons gauge field coupled to a (2+1)-dimensional four-fermion theory. Especially, we introduce two matter currents coupled to the gauge field minimally: the electromagnetic current and a topological current associated with the electromagnetic current.... | ['1997-02-06'] |
11,886 | ['eng'] | ['Roberts, M D'] | ['Symmetry Breaking using Fluids; 2, Velocity Potential Method'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, scalar', 'model, fluid', 'symmetry breaking', 'velocity, potential', 'Higgs model', 'potential, scalar', 'critical phenomena', 'mass, induced'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9904079'] | ['A generalization of scalar electrodynamics called fluid electrodynamics is presented. In this theory a fluid replaces the Higgs scalar field. Fluid electrodynamics might have application to the theory of low temperature Helium superfluids, but here it is argued that it provides an alternative method of approaching sy... | ['1999-04-13'] |
11,887 | ['eng'] | ['Dick, R'] | ['The Coulomb potential in gauge theory with a dilaton'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dilaton', 'particle, relativistic', 'potential, Coulomb'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701047'] | ['I calculate the potential of a pointlike particle carrying SU$(N_c)$ charge in a gauge theory with a dilaton. The solution depends on boundary conditions imposed on the dilaton: For a dilaton that vanishes at infinity the resulting potential is of the form $(r+r_\\phi)^{-1}$, with $r_\\phi$ inverse proportional to th... | ['1997-01-14'] |
11,888 | ['eng'] | ['Dudas, E A', 'Mourad, J'] | ['On the strongly coupled heterotic string'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, E(8) x E(8)', 'dimension, 10', 'approximation, strong coupling', 'anomaly', 'membrane model, p-brane', 'p-brane, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701048'] | ['We analyze in detail the anomaly cancellation conditions for the strongly coupled $E_8 \\times E_8$ heterotic string introduced by Horava and Witten and find new features compared to the ten-dimensional Green-Schwarz mechanism. We project onto ten dimensions the corresponding Lagrangian of the zero-mode fields. We fi... | ['1997-01-14'] |
11,889 | ['eng'] | ['Vytheeswaran, A S'] | ['Gauge Invariances in the Proca model'] | ['Particle Physics - Theory'] | ['field theory, vector', 'field theory, massive', 'Hamiltonian formalism', 'constraint', 'invariance, gauge', 'Proca equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701050'] | ['We show that the abelian Proca model, which is gauge non-invariant with second class constraints can be converted into gauge theories with first class constraints. The method used, which we call Gauge Unfixing employs a projection operator defined in the original phase space. This operator can be constructed in more ... | ['1997-01-14'] |
11,890 | ['eng'] | ['Ruiz, F R', 'van Nieuwenhuizen, P'] | ['Supersymmetric Yang-Mills-Chern-Simons theory'] | ['Particle Physics - Theory'] | ['talk, Buckow 1996/08/27', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'supersymmetry', 'perturbation theory, higher-order', 'effective action', 'regularization, dependence', 'field theory, finite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701052'] | ['We prove that three-dimensional N=1 supersymmetric Yang-Mills-Chern-Simons theory is finite to all loops. This leaves open the possibility that different regularization methods give different finite effective actions. We show that for this model dimensional regularization and regularization by dimensional reduction y... | ['1997-01-14'] |
11,891 | ['eng'] | ['Scholtz, F G', 'Shabanov, S V'] | ['Gribov vs BRST'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'Hamiltonian formalism', 'transformation, gauge', 'transformation, Becchi-Rouet-Stora', 'gauge field theory, Gribov problem', 'phase space', 'ghost'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701051'] | ['We investigate the way in which the Gribov problem is manifested in the BRST quantization of simple quantum mechanical models by comparing models with and without a Gribov problem. To keep contact with the measure and action of the Faddeev-Popov path integral we quantize in the Hilbert space with conventional inner p... | ['1997-01-14'] |
11,892 | ['eng'] | ['Behrndt, K'] | ['Classical and quantum aspects of 4 dimensional black holes'] | ['Particle Physics - Theory'] | ['talk, Buckow 1996/08/27', 'membrane model, p-brane', 'p-brane, interaction', 'string model', 'space-time', 'black hole', 'supersymmetry', 'quantization', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701053'] | ['In this talk I address some aspects in the recent developments for N=2 black holes in 4 dimensions. I restrict myself on axion-free solutions that can classically be related to intersections of isotropic D- or M-branes. After reviewing of some classical properties I include corrections coming from a general cubic pre... | ['1997-01-14'] |
11,893 | ['eng'] | ["D'Hoker, E", 'Phong, D H'] | ['Strong Coupling Expansions of SU(N) Seiberg-Witten Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'approximation, strong coupling', 'renormalization group, beta function', 'potential, prepotential', 'correction, nonperturbative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701055'] | ['We set up a systematic expansion of the prepotential for ${\\cal N}=2$ supersymmetric Yang-Mills theories with SU(N) gauge group in the region of strong coupling where a maximal number of mutually local fields become massless. In particular, we derive the first non-trivial non-perturbative correction, which is the fi... | ['1997-01-14'] |
11,894 | ['eng'] | ['Fré, P'] | ['Supersymmetry and First Order Equations for Extremal States'] | ['Particle Physics - Theory'] | ['talk, Santa Margherita Ligure 1996/09/17', 'soliton', 'supersymmetry', 'black hole', 'membrane model, p-brane', 'field theory, M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701054'] | ['In this lecture I review recent results on the first order equations describing BPS extremal states, in particular N=2 extremal black--holes. The role of special geometry is emphasized also in the rigid theory and a comparison is drawn with the supersymmetric derivation of instantons and hyperinstantons in topologica... | ['1997-01-14'] |
11,895 | ['eng'] | ['Brekke, L', 'Collins, S J', 'Imbo, T D'] | ['Nonabelian Vortices on Surfaces and Their Statistics'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'symmetry, spontaneously broken', 'group theory, finite', 'vortex', 'spin, statistics', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701056'] | ['We discuss the physics of topological vortices moving on an arbitrary surface M in a Yang-Mills-Higgs theory in which the gauge group G breaks to a finite subgroup H. We concentrate on the case where M is compact and/or nonorientable. Interesting new features arise which have no analog on the plane. The consequences ... | ['1997-01-14'] |
11,896 | ['eng'] | ['Singleton, D'] | ['Topological Electric Charge'] | ['Particle Physics - Theory'] | ['charge, electric', 'charge, topological', 'charge, magnetic', 'mass, soliton', 'soliton, mass', 'duality', 'magnetic monopole', 'gauge field theory, SO(3)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701040'] | ["By treating magnetic charge as a gauge symmetry through the introduction of a ``magnetic'' pseudo four-vector potential, it is shown that it is possible, using the 't Hooft-Polyakov construction, to obtain a topological electric charge. The mass of this electrically charged particle is found to be on the order of {1 ... | ['1997-01-13'] |
11,897 | ['eng'] | ['Feigin, B L', 'Semikhatov, A M', 'Tipunin, I Y'] | ['Equivalence between Chain Categories of Representations of Affine sl(2) and N=2 Superconformal Algebras'] | ['Particle Physics - Theory'] | ['algebra, SL(2)', 'algebra, affine', 'algebra, conformal', 'supersymmetry, algebra', 'algebra, representation', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701043'] | ['Highest-weight type representation theories of the affine sl(2) and N=2 superconformal algebras are shown to be equivalent modulo the respective spectral flows'] | ['1997-01-13'] |
11,898 | ['eng'] | ['Pasti, P', 'Sorokin, D P', 'Tonin, M'] | ['Covariant Action for a D=11 Five-Brane with the Chiral Field'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'dimension, 11', 'field theory, action', 'gauge field theory, tensor', 'field theory, chiral', 'Wess-Zumino term', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701037'] | ['We propose a complete Born-Infeld-like action for a bosonic 5-brane with the worldvolume chiral field in a background of gravitational and antisymmetric gauge fields of D=11 supergravity. When the five-brane couples to a three-rank antisymmetric gauge field local worldvolume symmetries of the five-brane require the a... | ['1997-01-13'] |
11,899 | ['eng'] | ['Boya, L J', 'Seguí-Santonja, A J'] | ['Topological charges and the genus of surfaces'] | ['Particle Physics - Theory'] | ['sine-Gordon equation, soliton', 'charge, topological', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701038'] | ['We show that the topological charge of the n-soliton solution of the sine-Gordon equation n is related to the genus g > 1 of a constant negative curvature compact surface described by this configuration. The relation is n=2(g-1), where n is even. The moduli space of complex dimension B(g)=3(g-1) corresponds precisely... | ['1997-01-13'] |
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