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 |
|---|---|---|---|---|---|---|---|---|
14,700 | ['eng'] | ['Devchand, C', 'Ogievetsky, N V'] | ['Conserved currents for unconventional supersymmetric couplings of self-dual gauge fields'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'duality', 'current, conservation law', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510235'] | ["Self-dual gauge potentials admit supersymmetric couplings to higher-spin fields satisfying interacting forms of the first order Dirac--Fierz equation. The interactions are governed by conserved currents determined by supersymmetry. These super-self-dual Yang-Mills systems provide on-shell supermultiplets of arbitrari... | ['1995-11-01'] |
14,701 | ['eng'] | ['Dvoeglazov, V V'] | ['Significance of the spinorial basis in the quantum theory'] | ['Particle Physics - Theory'] | ['talk, Mexico 1995/06/21', 'talk, Guadalajara 1995/08/07', 'group theory, Lorentz', 'group theory, representation', 'symmetry, space-time', 'particle, model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510237'] | ['Problems connected with a choice of the spinorial basis in the (j,0)\\oplus (0,j) representation space are discussed. As shown it has profound significance in the relativistic quantum theory. From the methodological viewpoint this fact is related with the important dynamical role played by space-time symmetries for a... | ['1995-11-01'] |
14,702 | ['eng'] | ['Dvoeglazov, V V'] | ['Fermion-fermion and boson-boson amplitudes'] | ['Particle Physics - Theory'] | ['talk, Guadalajara 1995/08/07', 'boson boson, interaction', 'interaction, boson boson', 'fermion fermion, interaction', 'interaction, fermion fermion', 'perturbation theory, higher-order', 'scattering amplitude'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510238'] | ["Amplitudes for boson-boson and fermion-boson interactions are calculated in the second order of perturbation theory in the Lobachevsky space. An essential ingredient of the used model is the Weinberg's 2(2j+1) component formalism for describing a particle of spin j, recently developed substantially. The boson-boson a... | ['1995-11-01'] |
14,703 | ['eng'] | ['Narayanan, V K', 'Sivakumar, M'] | ['On the W-algebra in the Calegero-Sutherland model using the exchange operators'] | ['Particle Physics - Theory'] | ['statistical mechanics', 'operator, algebra', 'algebra, exchange', 'exchange, algebra', 'algebra, W(N)', 'operator, Lax'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510239'] | ['We study the W_\\infty algebra in the Calegero-Sutherland model using the exchange operators. The presence of all the sub-algebras of W_\\infty is shown in this model. A simplified proof for this algebra, in the symmetric ordered basics, is given. It is pointed out that the algebra contains in general, nonlinear term... | ['1995-11-01'] |
14,704 | ['eng'] | ['Halpern, K', 'Huang, K'] | ['Non-trivial directions for scalar fields'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'renormalization group, fixed point', 'potential', 'approximation, linear', 'asymptotic freedom', 'coupling constant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510240'] | ["We study the eigenvectors of the renormalization-group matrix for scalar fields at the Gaussian fixed point, and find that that there exist ``relevant'' directions in parameter space. They correspond to theories with exponential potentials that are nontrivial and asymptotically free. All other potentials, including p... | ['1995-11-01'] |
14,705 | ['eng'] | ['Chaudhuri, S', 'Hockney, G M', 'Lykken, J D'] | ['Three generations in the fermionic construction'] | ['Particle Physics - Theory'] | ['string model, SU(3) x SU(2) x U(1)', 'field theory, conformal', 'supersymmetry, superfield', 'symmetry, U(1)', 'hypercharge', 'potential', 'coupling, gauge', 'gauge, coupling', 'charge, fractional', 'family, 3', 'mass spectrum', 'bibliography', 'tables'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510241'] | ['We obtain three generation SU(3)_c X SU(2)_L X U(1)_Y string models in all of the exactly solvable (0,2) constructions sampled by fermionization. None of these examples, including those that are symmetric abelian orbifolds, rely on the Z_2 X Z_2 orbifold underlying the NAHE basis. We present the first known three gen... | ['1995-11-01'] |
14,706 | ['eng'] | ['Ahn, C', 'Nam, S'] | ['Yangian symmetries in the SU(N)$_{1}$ WZW model and the Calogero-Sutherland model'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'Wess-Zumino-Witten model', 'symmetry, SU(N)', 'spinor', 'Hamiltonian formalism', 'algebra, Yang', 'statistics, fractional', 'Calogero-Sutherland model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510242'] | ['We study the SU(N), level 1 Wess-Zumino-Witten model with affine primary fields, i.e. spinon fields obeying fractional statistics. By evaluating the action of the Yangian generators Q_{0}^{a}, Q_{1}^{a} and the Hamiltonian H_2 on two spinon states we get a new connection between this conformal field theory and the Ca... | ['1995-11-01'] |
14,707 | ['eng'] | ['Itzhaki, N'] | ['Black hole information vs. locality'] | ['Particle Physics - Theory'] | ['black hole, Schwarzschild', 'space-time, measurement', 'field theory, local', 'entropy', 'causality', 'space-time, horizon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510212'] | ['We discuss the limitations on space time measurement in Schwarzchild metric. We find that near the horizon the limitations on space time measurement are of the order of the black hole radius. We suggest that it indicates that a large mass black hole can not be described by means of local field theory even at macrosco... | ['1995-10-31'] |
14,708 | ['eng'] | ['Eliashvili, M', 'Tsitsishvili, G'] | ['On the Meissner effect in the relativistic anyon superconductors'] | ['Particle Physics - Theory'] | ['superconducting, model', 'model, superconducting', 'postulated particle, anyon', 'relativistic', 'fermion, planar', 'gauge field theory', 'Chern-Simons term', 'dimension, 3', 'electromagnetic field, propagator', 'electromagnetic field, spectra', 'spectra, electromagnetic field', 'Meissner effect', 'potential, thermod... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510214'] | ['The relativistic model with two types of planar fermions interacting with the Chern-Simons and Maxwell fields is applied to the study of anyon superconductor. It is demonstrated, that the Meissner effect can be realized in the case of the simultaneous presence of the fermions with a different magnetic moment interact... | ['1995-10-31'] |
14,709 | ['eng'] | ['Bandos, I A'] | ['Doubly supersymmetric geometric approach for heterotic string'] | ['Particle Physics - Theory'] | ['talk, Rakhov 1995/09/11', 'string model, heterotic', 'field theory, action', 'dimension, 3', 'dimension, 4', 'dimension, 6', 'dimension, 10', 'invariance, diffeomorphism', 'supersymmetry, superspace', 'torsion, constraint', 'field equations, Liouville', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510213'] | ["The previously proposed generalized action principle approach to supersymmetric extended objects is considered in some details for the case of heterotic string in D=3, 4, 6 ~and~ 10 space--time dimensions. The proof of the 'off--shell' superdiffeomorphism invariance of the generalized action is presented. The doubly ... | ['1995-10-31'] |
14,710 | ['eng'] | ['Chamseddine, A H'] | ['The scalar potential in noncommutative geometry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'potential, scalar', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510215'] | ['We present a derivation of the general form of the scalar potential in Yang-Mills theory of a non-commutative space which is a product of a four-dimensional manifold times a discrete set of points. We show that a non-trivial potential without flat directions is obtained after eliminating the auxiliary fields only if ... | ['1995-10-31'] |
14,711 | ['eng'] | ['Bandos, I A'] | ['On a zero curvature representation for bosonic strings and p-branes'] | ['Particle Physics - Theory'] | ['talk, Rakhov 1995/09/11', 'string model, boson', 'membrane model, p-brane', 'any-dimensional', 'differential geometry', 'field equations, Liouville'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510216'] | ['Considered is the natural appearance of zero curvature representation for D-- dimensional p--brane equations of motion in the geometric (Lund-- Regge-- Omnes) approach. The relation of the SO(1,1) gauge (world--sheet Lorentz) invariance of the string theory with a spectral parameter of the linear system associated to... | ['1995-10-31'] |
14,712 | ['eng'] | ['Katz, S'] | ['Gromov-Witten invariants via algebraic geometry'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'field theory, Calabi-Yau', 'geometry, algebra', 'field theory, instanton', 'moduli space', 'talk'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510218'] | ["Calculations of the number of curves on a Calabi-Yau manifold via an instanton expansion do not always agree with what one would expect naively. It is explained how to account for continuous families of instantons via deformation theory and excess intersection theory. The essential role played by degenerate instanton... | ['1995-10-31'] |
14,713 | ['eng'] | ['Rochev, V E', 'Saponov, P A'] | ['Singular perturbations in quantum field theory'] | ['Particle Physics - Theory'] | ['talk, Zvenigorod 1995/09/19', 'talk, Protvino 1995/06/26', 'field theory, nonperturbative', 'path integral', 'n-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510219'] | ['In this talk we discuss a new approximation scheme for non-perturbative calculations in a quantum field theory which is based on the fact that the Schwinger equation of a quantum field model belongs to the class of singularly perturbed equations. The self-interacting scalar field and the Gross-Neveu model are taken a... | ['1995-10-31'] |
14,714 | ['eng'] | ['Bandos, I A', 'Sorokin, D P', 'Volkov, D'] | ['New supersymmetric generalization of the Liouville equation'] | ['Particle Physics - Theory'] | ['string model, boson', 'dimension, 3', 'field equations, Liouville', 'supersymmetry', 'Baecklund transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510220'] | ['We present new n=(1,1) and n=(1,0) supersymmetric generalization of the Liouville equation, which originate from a geometrical approach to describing the classical dynamics of Green--Schwarz superstrings in N=2,~D=3 and N=1,~D=3 target superspace. Considered are a zero curvature representation and B\\"acklund transfo... | ['1995-10-31'] |
14,715 | ['eng'] | ['Lambiase, G', 'Nesterenko, V V'] | ['Quark mass correction to the string potential'] | ['Particle Physics - Theory'] | ['string model, relativistic', 'quark, potential', 'correction, mass', 'mass, correction', 'quark, mass', 'mass, quark', 'renormalization', 'approximation, linear', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510221'] | ['A consistent method for calculating the interquark potential generated by the relativistic string with massive ends is proposed. In this approach the interquark potential in the model of the Nambu--Goto string with point--like masses at its ends is calculated. At first the calculation is done in the one--loop approxi... | ['1995-10-31'] |
14,716 | ['eng'] | ['Kutasov, D', 'Schwimmer, A', 'Seiberg, N'] | ['Chiral rings, singularity theory and electric-magnetic duality'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'duality, transformation', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510222'] | ["We study in detail the space of perturbations of a pair of dual N=1 supersymmetric theories based on an SU(N_c) gauge theory with an adjoint X and fundamentals with a superpotential which is polynomial in X. The equivalence between them depends on non-trivial facts about polynomial equations, i.e.\\ singularity theor... | ['1995-10-31'] |
14,717 | ['eng'] | ['Dienes, K R', 'Faraggi, A E', 'March-Russell, John David'] | ['String unification, higher-level gauge symmetries, and exotic hypercharge normalizations'] | ['Particle Physics - Theory'] | ['string model', 'unified field theory', 'symmetry, gauge', 'hypercharge, embedding', 'renormalization group', 'effect, higher-twist', 'algebra, Kac-Moody', 'charge, quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510223'] | ['We explore the extent to which string theories with higher-level gauge symmetries and non-standard hypercharge normalizations can reconcile the discrepancy between the string unification scale and the GUT scale extrapolated from the Minimal Supersymmetric Standard Model (MSSM). We determine the phenomenologically all... | ['1995-10-31'] |
14,718 | ['eng'] | ['Bershadsky, M', 'Sadov, V', 'Vafa, C'] | ['D-strings on D-manifolds'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 10', 'spontaneous compactification', 'field theory, soliton', 'field theory, Calabi-Yau', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510225'] | ["We study the mechanism for appearance of massless solitons in type II string compactifications. We find that by combining T-duality with strong/weak duality of type IIB in 10 dimensions enhanced gauge symmetries and massless solitonic hypermultiplets encountered in Calabi-Yau compactifications can be studied perturba... | ['1995-10-31'] |
14,719 | ['eng'] | ['Polchinski, Joseph', 'Strominger, A'] | ['New vacua for type II string theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'vacuum state', 'field theory, tensor', 'quantization', 'transformation, symplectic', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510227'] | ['Lorentz-invariant expectation values for antisymmetric tensor field strengths in Calabi-Yau compactification of IIA string theory are considered. These are found to impart magnetic and/or electric charges to the dilaton hypermultiplet. This results in a potential which can have supersymmetric minima at zero coupling ... | ['1995-10-31'] |
14,720 | ['eng'] | ['Pouliot, P', 'Strassler, M J'] | ['A chiral SU(N) gauge theory and its non-chiral Spin(8) dual'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, chiral', 'supersymmetry', 'duality', 'gauge field theory, Spin(8)', 'Spin(8), gauge field theory', 'anomaly', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510228'] | ['We study supersymmetric SU(N-4) gauge theories with a symmetric tensor and N antifundamental representations. The theory with W=0 has a dual description in terms of a non-chiral Spin(8) theory with one spinor and N vectors. This duality flows to the SO(N) duality of Seiberg and to a duality proposed by one of us. It ... | ['1995-10-31'] |
14,721 | ['eng'] | ['Batalin, I A'] | ['General triplectic quantization'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'Lagrangian formalism', 'path integral', 'invariance, Sp(2)', 'dependence, gauge', 'quantization, triplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510201'] | ['The general structure of the Sp(2) covariant version of the field-antifield quantization of general constrained systems in the Lagrangian formalism, the so called triplectic quantization, as presented in our previous paper with A.M.Semikhatov is further generalized and clarified. We present new unified expressions fo... | ['1995-10-30'] |
14,722 | ['eng'] | ['Bakalov, B N', 'Horozov, E', 'Yakimov, M T'] | ['Tau-functions as highest weight vectors for W$_{1+\\infty}$ algebra'] | ['Particle Physics - Theory'] | ['algebra, W(infinity)', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510211'] | ['For each r = (r_1, r_2,...,r_N) we construct a highest weight module M_r of the Lie algebra W_{1+infty} whose highest weight vectors are specific tau-functions of the N-th Gelfand--Dickey hierarchy. We show that these modules are quasifinite and give a complete description of the reducible ones together with a formul... | ['1995-10-30'] |
14,723 | ['eng'] | ['Martinec, Emil J'] | ['Integrable structures in supersymmetric gauge and string theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'coupling, matter', 'matter, coupling', 'effective action', 'integrability', 'vacuum state', 'string model', 'supersymmetry', 'moduli space', 'spin, model', 'model, spin', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510204'] | ['The effective action of N=2 Yang-Mills theory with adjoint matter is shown to be governed by an integrable spin model with spectral parameter on an elliptic curve. We sketch a route to deriving this effective dynamics from the underlying Yang-Mills theory. Natural generalizations of this structure to all N=2 models, ... | ['1995-10-30'] |
14,724 | ['eng'] | ['Strominger, A'] | ['Black hole condensation and duality in string theory'] | ['Particle Physics - Theory'] | ['talk, Trieste 1995/06/12', 'string model', 'supersymmetry', 'effective action', 'duality', 'black hole', 'field theory, Calabi-Yau', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510207'] | ['This is a non-technical version of a talk presented at the conference, "S-Duality and Mirror Symmetry in String Theory" Trieste, June, 1996 which will appear in the proceedings.'] | ['1995-10-30'] |
14,725 | ['eng'] | ['Gregory, R'] | ['Cosmic p-branes'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, >4', 'field theory, dilaton', 'Einstein-Maxwell equation, solution', 'astrophysics, string', 'membrane model, p-brane', 'duality', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510202'] | ['We consider the metrics for cosmic strings and p-branes in spacetime dimension N>4, that is, we look for solutions to Einstein-Maxwell-Dilaton gravity in N-dimensions with boost symmetry in the p-directions along the brane. Focussing first in detail on the five dimensional uncharged cosmic string we discuss the solut... | ['1995-10-30'] |
14,726 | ['eng'] | ['Mirzabekian, A G', 'Vilkovisky, G A', 'Zhytnikov, V V'] | ['Partial summation of the nonlocal expansion for the gravitational effective action in 4 dimensions'] | ['Particle Physics - Theory'] | ['quantum gravity', 'effective action', 'field theory, nonlocal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510205'] | ['The vacuum action for the gravitational field admits a known expansion in powers of the Ricci tensor with nonlocal operator coefficients (form factors). We show that going over to a different basis of curvature invariants makes possible a partial summation of this expansion. Only the form factors of the Weyl-tensor i... | ['1995-10-30'] |
14,727 | ['eng'] | ['Avramidi, I G', 'Schimming, R'] | ['Algorithms for the calculation of the heat kernel coefficients'] | ['Particle Physics - Theory'] | ['talk', 'space-time', 'operator, differential', 'regularization, heat kernel', 'asymptotic expansion', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510206'] | ['We present a brief overview of several approaches for calculating the local asymptotic expansion of the heat kernel for Laplace-type operators. The different methods developed in the papers of both authors some time ago are described in more detail.'] | ['1995-10-30'] |
14,728 | ['eng'] | ['Carroll, S M', 'Ortiz, M E'] | ['Spin/disorder correlations and duality in the c = 1/2 string'] | ['Particle Physics - Theory'] | ['string model', 'central charge, 1/2', 'matrix model', 'Ising model', 'duality, transformation', 'partition function', 'loop space', 'correlation function, spin', 'spin, correlation function', 'scaling', 'field theory, Liouville', 'quantum gravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510208'] | ['We use the method of discrete loop equations to calculate exact correlation functions of spin and disorder operators on the sphere and on the boundary of a disk in the c=1/2 string, both in the Ising and dual Ising matrix model formulations. For both the Ising and dual Ising theories the results on the sphere are in ... | ['1995-10-30'] |
14,729 | ['eng'] | ['Horava, P', 'Witten, Edward'] | ['Heterotic and type I string dynamics from eleven dimensions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 10', 'dimension, 11', 'gauge field theory, E(8) x E(8)', 'orbifold, R(10) x S(1)/Z(2)', 'approximation, strong coupling', 'strong coupling, approximation', 'membrane model', 'anomaly', 'duality, transformation', 'particle, spectra', 'spectra, particle', 'Kaluza-Klein model', 'cha... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510209'] | ['We propose that the ten-dimensional E_8\\times E_8 heterotic string is related to an eleven-dimensional theory on the orbifold {\\bf R}^{10}\\times {\\bf S}^1/{\\bf Z}_2 in the same way that the Type IIA string in ten dimensions is related to {\\bf R}^{10}\\times {\\bf S}^1. This in particular determines the strong c... | ['1995-10-30'] |
14,730 | ['eng'] | ['Arefieva, I Y', 'Volovich, I V'] | ['The master field for QCD and q-deformed quantum field theory'] | ['Particle Physics - Theory'] | ['matrix model', 'gauge field theory, SU(N)', 'expansion 1/N', 'field theory, deformation', 'transformation, Becchi-Rouet-Stora', 'loop space', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510210'] | ['The master field for the large N limit of matrix models and gauge theory is constructed. The master field is defined by the Yang-Feldman equation with a free field quantized in the Boltzmannian Fock space. For the construction of the master field it is essential to work in Minkowski space-time and to use the Wightman... | ['1995-10-30'] |
14,731 | ['eng'] | ['Schmaltz, M'] | ['Domain wall fermions and the $\\eta$ invariant'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'background field', 'fermion, zero mode', 'path integral, determinant', 'domain wall', 'dimension, 4', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510197'] | ['We extend work by Callan and Harvey and show how the phase of the chiral fermion determinant in four dimensions is reproduced by zeromodes bound to a domain wall in five dimensions. The analysis could shed light on the applicability of zeromode fermions and the vacuum overlap formulation of Narayanan and Neuberger fo... | ['1995-10-30'] |
14,732 | ['eng'] | ['Fauser, B', 'Stumpf, H'] | ['Positronium as an example of algebraic composite calculations'] | ['Particle Physics - Theory'] | ['positronium, gas', 'algebra, Clifford', 'dimension, infinite', 'model, composite', 'quantum electrodynamics', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510193'] | ['The functional quantum field theory, developed by Stumpf, provides the possibility to derive the quantum dynamics of a positronium gas from Coulomb interacting electrons and positrons. By this example, the method will be brought in a Clifford algebraic light, through identifying the functional space with an infinite ... | ['1995-10-30'] |
14,733 | ['eng'] | ['Blau, Matthias', 'Hussain, F', 'Thompson, G'] | ['Grassmannian topological Kazama-Suzuki models and cohomology'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theoretical model, CP(N-1)', 'dimension, 2', 'Wess-Zumino-Witten model', 'gauge field theory', 'fermion, zero mode', 'field theory, topological', 'correlation function', 'operator, algebra', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510194'] | ['We investigate in detail the topological gauged Wess-Zumino-Witten models describing topological Kazama-Suzuki models based on complex Grassmannians. We show that there is a topological sector in which the ring of observables (constructed from the Grassmann odd scalars of the theory) coincides with the classical coho... | ['1995-10-30'] |
14,734 | ['eng'] | ['Brandt, F', 'Troost, W', 'Van Proeyen, A'] | ['Background charges and consistent continuous deformations of 2d gravity theories'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 2', 'field theory, deformation', 'charge, background field', 'transformation, Becchi-Rouet-Stora', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510195'] | ["We construct and discuss the background charges and those continuous deformations of standard 2d gravity theories with scalar matter fields which change consistently and nontrivially both the form of the action and of its gauge symmetries (but, remarkably, not the gauge algebra). It turns out that the background char... | ['1995-10-30'] |
14,735 | ['eng'] | ['Pimentel, B M', 'Suzuki, A T', 'Tomazelli, J L'] | ['Causal propagators for algebraic gauges'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'propagator', 'dependence, gauge', 'analytic properties', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510196'] | ['Applying the principle of analytic extension for generalized functions we derive causal propagators for algebraic non-covariant gauges. The so generated manifestly causal gluon propagator in the light-cone gauge is used to evaluate two one-loop Feynman integrals which appear in the computation of the three-gluon vert... | ['1995-10-30'] |
14,736 | ['eng'] | ['Kärki, T', 'Niemi, Antti J'] | ['Quantum mechanical anomalies and the DeWitt effective action'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'supersymmetry', 'partition function', 'space-time', 'charge, topological', 'anomaly', 'Witten index', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510198'] | ['We study the partition function of N=1 supersymmetric De Rham quantum mechanics on a Riemannian manifold, with a nontrivial chemical potential \\mu for the fermions. General arguments suggest that when \\mu \\to \\infty we should get the partition function of a free point particle. We investigate this limit by exact ... | ['1995-10-30'] |
14,737 | ['eng'] | ['Carroll, S M', 'Ortiz, M E', 'Ortiz, N E'] | ['A geometric approach to free variable loop equations in discretized theories of 2D gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'coupling, matter', 'matter, coupling', 'dimension, 2', 'path integral', 'lattice field theory', 'boundary condition', 'matrix model', 'Ising model', 'Dyson-Schwinger equation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510199'] | ['We present a self-contained analysis of theories of discrete 2D gravity coupled to matter, using geometric methods to derive equations for generating functions in terms of free (noncommuting) variables. For the class of discrete gravity theories which correspond to matrix models, our method is a generalization of the... | ['1995-10-30'] |
14,738 | ['eng'] | ['Klebanov, Igor R', 'Thorlacius, L'] | ['The size of p-branes'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, p-brane', 'scattering amplitude', 'scattering, graviton', 'graviton, scattering', 'field theory, tensor', 'Regge poles', 'form factor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510200'] | ['We obtain form factors for scattering of gravitons and anti-symmetric tensor particles off Dirichlet p-branes in Type II superstring theory. As expected, the form factor of the -1-brane (the D-instanton) exhibits point-like behavior: in fact it is saturated by a single dilaton tadpole graph. In contrast, p-branes wit... | ['1995-10-30'] |
14,739 | ['eng'] | ['Townsend, P K'] | ['Supergravity solitons and non-perturbative superstrings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'effective action', 'supergravity', 'field theory, soliton', 'field theory, nonperturbative', 'black hole', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510190'] | ['A review is given of the implications of supersymmetric black holes for the non-perturbative formulation of toroidally compactified superstrings, with particular emphasis on symmetry enhancement at special vacua and S-duality of the heterotic string.'] | ['1995-10-30'] |
14,740 | ['eng'] | ['Ashworth, M C'] | ['Quantum Liouville theory from a diffeomorphism Chern-Simons action'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(2,1)', 'Chern-Simons term', 'dimension, 3', 'Wess-Zumino-Witten model, SL(2,R)', 'field theory, Liouville', 'dimension, 2', 'transformation, diffeomorphism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510192'] | ['A Chern-Simons action written with Christoffel Symbols has a natural gauge symmetry of diffeomorphisms. This Chern-Simons action will induce a Wess-Zumino-Witten model on the boundary of the manifold. If we restrict the diffeomorphisms to chiral diffeomorphism, the Wess-Zumio-Witten model is equivalent to a quantum L... | ['1995-10-30'] |
14,741 | ['eng'] | ['Eguchi, Tohru', 'Yang, S K'] | ['Prepotentials of N=2 supersymmetric gauge theories and soliton equations'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'field equations, soliton', 'scaling, violation', 'renormalization group, beta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510183'] | ["Using recently proposed soliton equations we derive a basic identity for the scaling violation of N=2 supersymmetric gauge theories \\sum_i a_i\\partial F/\\partial a_i-2F=8 \\pi i b_1 u. Here F is the prepotential, a_i's are the expectation values of the scalar fields in the vector multiplet, u=1/2\\, {\\rm Tr}\\, \... | ['1996-02-15'] |
14,742 | ['eng'] | ['Isakov, S B', 'Leinaas, J M'] | ['Algebra of one-particle operators for the Calogero model'] | ['Particle Physics - Theory'] | ['algebra, Heisenberg', 'algebra, representation', 'model, spin', 'spin, model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510184'] | ['An algebra {\\cal G} of symmetric {\\em one-particle} operators is constructed for the Calogero model. This is an infinite-dimensional Lie-algebra, which is independent of the interaction parameter \\lambda of the model. It is constructed in terms of symmetric polynomials of raising and lowering operators which satis... | ['1995-10-30'] |
14,743 | ['eng'] | ['Popowicz, Z'] | ['The extended supersymmetrization of the multicomponent Kadomtsev-Petviashvilli hierarchy'] | ['Particle Physics - Theory'] | ['Kadomtsev-Petviashvili equation, hierarchy', 'supersymmetry', 'differential equations, soliton', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510185'] | ['We describe three different approaches to the extended (N=2) supersymmetrization of the multicomponent KP hierarchy. In the first one we utilize only superfermions while in the second only superbosons and in the third superbosons as well as superfermions. It is shown that many soliton equations can be embedded in the... | ['1995-10-30'] |
14,744 | ['eng'] | ['Mansfield, P'] | ['Reconstructing the vacuum functional of Yang-Mills from its large distance behaviour'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Schroedinger equation', 'wave function', 'path integral', 'vacuum state', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510188'] | ['For fields that vary slowly on the scale of the lightest mass the logarithm of the vacuum functional can be expanded as a sum of local functionals. For Yang-Mills theory the leading term in the expansion dominates large distance effects and leads to an area law for the Wilson loop. However, this expansion cannot be e... | ['1995-10-30'] |
14,745 | ['eng'] | ['de Wit, B', 'Van Proeyen, A'] | ['Special geometry and symplectic transformations'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1994/04/11', 'supergravity', 'supersymmetry, superfield', 'field theory, Kaehler', 'transformation, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510186'] | ['Special K\\"ahler manifolds are defined by coupling of vector multiplets to N=2 supergravity. The coupling in rigid supersymmetry exhibits similar features. These models contain n vectors in rigid supersymmetry and n+1 in supergravity, and n complex scalars. Apart from exceptional cases they are defined by a holomorp... | ['1995-10-30'] |
14,746 | ['eng'] | ['Sato, H T'] | ['q-Virasoro operators from q-Noether currents'] | ['Particle Physics - Theory'] | ['algebra, Virasoro', 'algebra, deformation', 'central charge', 'field theory, scalar', 'dimension, 2', 'fermion, field theory', 'current, conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510189'] | ['We discuss the q-Virasoro algebra based on the arguments of the Noether currents in a two-dimensional massless fermion theory as well as in a three-dimensional nonrelativistic one. Some notes on the q-differential operator realization and the central extension are also included.'] | ['1995-10-30'] |
14,747 | ['eng'] | ['Blau, Matthias', 'Hussain, F', 'Thompson, G'] | ['Some general aspects of coset models and topological Kazama-Suzuki models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'gauge field theory', 'coset space', 'field theory, topological', 'operator product expansion', 'path integral, determinant', 'bosonization', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510187'] | ["We study global aspects of N=2 Kazama-Suzuki coset models by investigating topological G/H Kazama-Suzuki models in a Lagrangian framework based on gauged Wess-Zumino-Witten models. To that end, we first generalize Witten's analysis of the holomorphic factorization of bosonic G/H models to models with N=1 and N=2 supe... | ['1995-10-30'] |
14,748 | ['eng'] | ['Pérez-Rojas, Hugo Celso'] | ['Bose-Einstein condensation may occur in a constant magnetic field'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'field theory, vector', 'magnetic field', 'thermodynamics, potential', 'boson, condensation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510191'] | ['Bose-Einstein condensation of charged scalar and vector particles may actually occur in presence of a constant homogeneous magnetic field, but there is no critical temperature at which condensation starts. The condensate is described by the statistical distribution. The Meissner effect is possible in the scalar, but ... | ['1995-10-30'] |
14,749 | ['eng'] | ['Hirschmann, E W', 'Welch, D L'] | ['Magnetic solutions to 2+1 gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'electromagnetic interaction', 'astrophysics, fundamental constant', 'field equations, solution', 'symmetry, rotational', 'magnetic field', 'energy, density'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510181'] | ['We report on a new solution to the Einstein-Maxwell equations in 2+1 dimensions with a negative cosmological constant. The solution is static rotationally symmetric and has a non-zero magnetic field. The solution can be interpreted as a monopole with an everywhere finite energy density.'] | ['1995-10-30'] |
14,750 | ['eng'] | ['Oota, T'] | ['Functional equations of form factors for diagonal scattering theories'] | ['Particle Physics - Theory'] | ['dimension, 2', 'S-matrix, factorization', 'dispersion relations', 'form factor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510171'] | ['Form factor bootstrap approach is applied for diagonal scattering theories. We consider the ADE theories and determine the functional equations satisfied by the minimal two-particle form factors. We also determine the parameterization of the singularities in two particle form factors. For A^{(1)}_{2} Affine Toda fiel... | ['1995-10-30'] |
14,751 | ['eng'] | ['Tseytlin, Arkady A'] | ['On SO(32) heterotic type I superstring duality in ten dimensions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 10', 'gauge field theory, SO(32)', 'effective action', 'approximation, strong coupling', 'strong coupling, approximation', 'approximation, weak coupling', 'weak coupling, approximation', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510173'] | ['We provide some additional evidence in favour of the strong - weak coupling duality between the SO(32) heterotic and type I superstring theories by comparing terms quartic in the gauge field strength in their low-energy effective actions. We argue that these terms should not receive higher-loop string corrections so ... | ['1995-10-30'] |
14,752 | ['eng'] | ['Cuba, G', 'Paunov, R'] | ['A note on the symplectic structure on the dressing group in the sinh-Gordon model'] | ['Particle Physics - Theory'] | ['sinh-Gordon equation, soliton', 'dimension, 2', 'group theory, representation', 'Hamiltonian formalism', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510174'] | ['We analyze the symplectic structure on the dressing group in the \\shG\\, model by calculating explicitely the Poisson bracket of the \\dg\\, elements which create a generic one soliton solution from the vacuum. Our result is that the bracket between the dressing group elements does not coincide with the Semenov--Tia... | ['1995-10-30'] |
14,753 | ['eng'] | ['Petkova, V B', 'Zuber, J B'] | ['From CFTs to graphs'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, rational', 'dimension, 2', 'partition function', 'group theory, representation', 'graph theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510175'] | ['In this paper, we pursue the discussion of the connections between rational conformal field theories (CFT) and graphs. We generalize our recent work on the relations of operator product algebra (OPA) structure constants of sl(2)\\, theories with the Pasquier algebra attached to the graph. We show that in a variety of... | ['1995-10-30'] |
14,754 | ['eng'] | ['De Jonghe, F', 'Termonia, P', 'Troost, W', 'Vandoren, S'] | ['Redefining b-twisted topological sigma models'] | ['Particle Physics - Theory'] | ['talk', 'sigma model, nonlinear', 'dimension, 2', 'field theory, topological', 'transformation, Becchi-Rouet-Stora', 'cohomology', 'tensor, energy-momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510176'] | ['A recently proposed variation on the usual procedure to perform the topological B-twist in rigid N=2 models is applied to the case of the \\sigma model on a K\\"ahler manifold. This leads to an alternative description of Witten\'s topological \\sigma model, which allows for a proper BRST interpretation and ghost numb... | ['1995-10-30'] |
14,755 | ['eng'] | ['Grosse, Harald', 'Klimcík, C', 'Presnajder, P'] | ['Simple field theoretical models on noncommutative manifolds'] | ['Particle Physics - Theory'] | ['talk, Clausthal-Zellerfeld 1995/08/14', 'talk, Razlog 1995\\08\\28', 'differential geometry, noncommutative', 'dimension, 2', 'space-time, sphere', 'matrix model', 'field theory, scalar', 'fermion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510177'] | ['We review recent progress in formulating two-dimensional models over noncommutative manifolds where the space-time coordinates enter in the formalism as non-commuting matrices. We describe the Fuzzy sphere and a way to approximate topological nontrivial configurations using matrix models. We obtain an ultraviolet cut... | ['1995-10-30'] |
14,756 | ['eng'] | ['Behrndt, K', 'Dorn, H'] | ['String-string duality for some black hole type solutions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'effective action', 'dimension, 6', 'field equations, solution', 'black hole', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510178'] | ["We apply the duality transformation relating the heterotic to the IIA string in 6D to the class of exact string solutions described by the chiral null model and derive explicit formulas for all fields after reduction to 4D. If the model is restricted to asymptotically flat black hole type solutions with well defined ... | ['1995-10-30'] |
14,757 | ['eng'] | ['Zupnik, B M'] | ['Harmonic-superspace integrability of N=1, D=6 supersymmetric gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'superspace, harmonic', 'dimension, 6', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510179'] | ['We consider the harmonic-superspace (HS) system of equations that contains superfield SYM^1_6 constraints and equations of motion. A dynamical equation in the special A-frame is equivalent to the zero-curvature equation corresponding to a covariant conservation of HS-analyticity. Properties of a general SYM^1_6 solut... | ['1995-10-30'] |
14,758 | ['eng'] | ['Teitelboim, C'] | ['Statistical thermodynamics of a black hole in terms of surface fields'] | ['Particle Physics - Theory'] | ['black hole, Euclidean', 'space-time, horizon', 'gravitation', 'field theory, surface', 'entropy', 'thermodynamics, statistical', 'diffeomorphism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510180'] | ["An action principle for spacetimes with the topology of an Euclidean black-hole is given. The gravitational field is described by the ordinary volume degrees of freedom plus additional surface fields at the horizon. The surface degrees of freedom correspond to diffeomorphisms on the sphere at the horizon and a field ... | ['1995-10-30'] |
14,759 | ['eng'] | ['Harvey, J A', 'Moore, G'] | ['Algebras, BPS states, and strings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'effective action', 'spontaneous compactification', 'field theory, soliton', 'operator, algebra', 'phase space', 'duality', 'geometry, algebra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510182'] | ['We clarify the role played by BPS states in the calculation of threshold corrections of D=4, N=2 heterotic string compactifications. We evaluate these corrections for some classes of compactifications and show that they are sums of logarithmic functions over the positive roots of generalized Kac-Moody algebras. Moreo... | ['1995-10-30'] |
14,760 | ['eng'] | ['Kovalevich, V G', 'Osland, P', 'Shnir, Ya M', 'Tolkachev, E A'] | ['The effective lagrangian of QED with a magnetic charge'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'postulated particle, dyon', 'effective Lagrangian', 'parity, violation', 'violation, parity', 'time reversal, violation', 'photon, momentum', 'charge, magnetic', 'photon, coalescence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9601133'] | ['The effective Lagrangian of QED coupled to dyons is calculated. The resulting generalization of the Euler-Heisenberg Lagrangian contains non-linear P- and T-nonivariant (but C invariant) terms corresponding to the virtual pair creation of dyons. As examples, the amplitudes for photon splitting and photon coalescence ... | ['1996-01-25'] |
14,761 | ['eng'] | ['Benakli, Karim'] | ['Supersymmetry breaking in orbifolds compactifications'] | ['Particle Physics - Theory'] | ['talk, Trieste 1995/06/29', 'string model', 'supersymmetry, symmetry breaking', 'spontaneous compactification', 'field theory, orbifold', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510164'] | ['Known mechanisms for breaking of supersymmetry at the level of string theory imply that at least one of the internal dimensions has a very large size. Experimental detection of the associated light Kaluza-Klein (KK) excitations would be a strong hint for the existence of string like elementary objects, as no consiste... | ['1995-10-30'] |
14,762 | ['eng'] | ['Sheinman, O K'] | ['Integrable many-body systems of Calogero-Moser-Sutherland type in high dimension'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'algebra, Krichever-Novikov', 'algebra, affine', 'differential equations', 'differential forms', 'Hamiltonian formalism', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510165'] | ['A new series of integrable cases of the many-body problem in many-dimensional spaces is found. That series appears as a part of the larger series of integrable problems, which are in 1-1 correspondence with Krichever-Novikov algebras of affine type (that is with pairs each one consisting of some finite root system an... | ['1995-10-30'] |
14,763 | ['eng'] | ['De Boer, J', 'Skenderis, K', 'van Nieuwenhuizen, P', 'Waldron, A K'] | ['On the renormalizability and unitarity of the Curci-Ferrari model for massive vector bosons'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, vector', 'field theory, massive', 'massive, field theory', 'transformation, Becchi-Rouet-Stora', 'renormalization', 'unitarity', 'ghost', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510167'] | ["We prove the renormalizability of the Curci-Ferrari model with and without auxiliary fields using BRST methods. In both cases we find 5 Z factors instead of 3. We verify our results by explicit one loop calculations. We determine a set of generators for the ``physical states'', many of which have negative norm. Super... | ['1995-10-30'] |
14,764 | ['eng'] | ['Schilling, A'] | ['Multinomials and polynomial bosonic forms for the branching functions of the $\\widehat{s}\\widehat{u}$(2)$_{M}$ x $\\widehat{s}\\widehat{u}$(2)$_{N}$ / $\\widehat{s}\\widehat{u}$(2)$_{M+N}$ conformal coset models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'coset space, SU(M) x SU(N)/SU(M+N)', 'partition function', 'group theory, representation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510168'] | ["We give explicit expressions for the q-multinomial generalizations of the q-binomials and Andrews' and Baxter's q-trinomials. We show that the configuration sums for the generalized RSOS models in regime III studied by Date et al. can be expressed in terms of these multinomials. This generalizes the work of ABF and A... | ['1995-10-30'] |
14,765 | ['eng'] | ['Polchinski, Joseph', 'Witten, Edward'] | ['Evidence for heterotic'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 10', 'gauge field theory, SO(32)', 'duality, transformation', 'Wilson loop', 'background field, dilaton', 'spontaneous compactification', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510169'] | ["A study is made of the implications of heterotic string T-duality and extended gauge symmetry for the conjectured equivalence of heterotic and Type I superstrings. While at first sight heterotic string world-sheet dynamics appears to conflict with Type I perturbation theory, a closer look shows that Type I perturbati... | ['1995-10-30'] |
14,766 | ['eng'] | ['Varma, V S', 'Sudarshan, E C G'] | ['Quantum scattering theory in the light of an exactly solvable model with rearrangement collisions'] | ['Particle Physics - Theory'] | ['thesis', 'field theory, solution', 'S-matrix, unitarity', 'Hamiltonian formalism', 'Schroedinger equation', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510170'] | ['We present an exactly solvable quantum field theory which allows rearrangement collisions. We solve the model in the relevant sectors and demonstrate the orthonormality and completeness of the solutions, and construct the S-matrix. In the light of the exact solutions constructed, we discuss various issues and assumpt... | ['1995-10-30'] |
14,767 | ['eng'] | ['Gates, S J', 'Rana, L'] | ['A proposal for ALEPH$_{0}$ extended supersymmetry in integrable systems'] | ['Particle Physics - Theory'] | ['integrability', 'supersymmetry, representation', 'Korteweg-de Vries equation', 'operator, Lax'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510152'] | ['Utilizing techniques suggested by the recently obtained construction of off-shell spinning particles, we propose the arbitrary N-extension of supersymmetry for the KdV system. It is further suggested that the {\\aleph}_0 extension for the SKdV system provides a paradigm for {\\underline {all}} supersymmetric complete... | ['1995-10-30'] |
14,768 | ['eng'] | ['Nishino, H'] | ['Conical singularities in three or four-dimensions and supersymmetry breaking'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 3', 'dimension, 4', 'supersymmetry, symmetry breaking', 'duality, transformation', 'astrophysics, fundamental constant', 'field equations, solution', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510153'] | ['We present mechanisms for generating conical singularities both in three and four-dimensions in the systems with copies of scalar or chiral multiplets coupled to N=2 or N=1 supergravity. Our mechanisms are useful for supersymmetry breaking, maintaining the zero cosmological constants in three and four-dimensions. A s... | ['1995-10-30'] |
14,769 | ['eng'] | ['Kausch, H G'] | ['Curiosities at c = -2'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'ghost', 'central charge, -2', 'partition function', 'bosonization', 'field theory, orbifold', 'gas, Coulomb', 'algebra, Virasoro'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510149'] | ["Conformal field theory at c=-2 provides the simplest example of a theory with ``logarithmic'' operators. We examine in detail the (\\xi,\\eta) ghost system and Coulomb gas construction at c=-2 and show that, in contradistinction to minimal models, they can not be described in terms of conformal families of {\\em prim... | ['1995-10-30'] |
14,770 | ['eng'] | ['Siegel, Warren'] | ['Curved extended superspace from Yang-Mills theory à la strings'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superspace', 'string, closed', 'spontaneous compactification', 'supergravity', 'gauge field theory, Yang-Mills', 'transformation, Becchi-Rouet-Stora', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510150'] | ['The massless superfield content of four-dimensional compactifications of closed superstrings with extended (N=2, 3, or 4) supersymmetry is derived by multiplying two (N=0, 1, or 2) Yang-Mills multiplets. In some cases these superfields are known, and the low-energy actions are determined from the fact that the compen... | ['1995-10-30'] |
14,771 | ['eng'] | ['Gates, S J', 'Rana, L'] | ['A theory of spinning particles for large N-extended supersymmetry, 2'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'particle, relativistic', 'supersymmetry', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510151'] | ['Extending our prior investigation, we give a new off-shell construction of theories of spinning particles propagating in Minkowski spaces with arbitrary N-extended supersymmetry on the world-line. The basis of the new off-shell formulation is provided by realizations of new algebraic structures {\\cal G}{\\cal R}({\\... | ['1995-10-30'] |
14,772 | ['eng'] | ['Nunes, J P', 'Schnitzer, H J'] | ['Field strength correlators for 2D Yang-Mills over Riemann surfaces'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 2', 'Riemann surfaces', 'correlation function', 'path integral', 'critical phenomena', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510154'] | ['The path integral computation of field strength correlation functions for two dimensional Yang-Mills theories over Riemann surfaces is studied. The calculation is carried out by abelianization, which leads to correlators that are topological. These correlators are nontrivial as a result of the topological obstruction... | ['1995-10-30'] |
14,773 | ['eng'] | ['Nunes, J P', 'Schnitzer, H J'] | ['The master field for 2D QCD on the sphere'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'dimension, 2', 'Riemann surfaces', 'correlation function, sphere', 'expansion 1/N', 'gauge field theory, U(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510155'] | ["We continue our analysis of the field strength correlation functions of two-dimensional QCD on Riemann surfaces by studying the large N limit of these correlation functions on the sphere for gauge group U(N). Our results allow us to exhibit an explicit master field for the field strength F_{\\mu\\nu} in a ``topologic... | ['1995-10-30'] |
14,774 | ['eng'] | ['Frolov, V'] | ['Black hole entropy and physics at planckian scales'] | ['Particle Physics - Theory'] | ['talk', 'black hole, entropy', 'black hole, wave function', 'effective action', 'energy', 'renormalization', 'entropy', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510156'] | ['We discuss and compare different definitions of the entropy of a black hole. In particular we show that the thermodynamical entropy defined by the response of the free energy of a black hole to the change of temperature does not coincide with the statistical-mechanical entropy, obtained by counting its dynamical degr... | ['1995-10-30'] |
14,775 | ['eng'] | ['Karabali, Dimitra', 'Nair, V P'] | ['A gauge-invariant hamiltonian analysis for non-abelian gauge theories in (2+1) dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, abelian', 'temporal gauge', 'dimension, 3', 'Hamiltonian formalism', 'invariance, gauge', 'algebra, Poincare', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510157'] | ['The Hamiltonian formulation for a non-Abelian gauge theory in two spatial dimensions is carried out in terms of a gauge-invariant matrix parametrization of the fields. The Jacobian for the relevant transformation of variables is given in terms of the WZW-action for a hermitian matrix field. A set of gauge-invariant e... | ['1995-10-30'] |
14,776 | ['eng'] | ['Li, M'] | ['Boundary states of d-branes and dy-strings'] | ['Particle Physics - Theory'] | ['string model', 'dimension, 10', 'duality, transformation', 'bound state', 'boundary condition', 'membrane model, p-brane', 'string tension'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510161'] | ["Polchinski's recent construction of Dirichlet-branes of R-R charges, together with Witten's mechanism for forming bound states of both NS-NS charges and R-R charges, provides a rigorous method to treat these dy-branes. We construct the massless sector of boundary states of D-branes, as well as of dy-strings of charge... | ['1995-10-30'] |
14,777 | ['eng'] | ['Hambli, N', 'Burgess, C P'] | ['Hawking radiation and ultraviolet regulators'] | ['Particle Physics - Theory'] | ['regularization', 'relativity theory, general', 'field theory, scalar', 'black hole', 'tensor, energy-momentum', 'radiation, Hawking', 'boundary condition', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510159'] | ["Polchinski has argued that the prediction of Hawking radiation must be independent of the details of unknown high-energy physics because the calculation may be performed using `nice slices', for which the adiabatic theorem may be used. If this is so, then any calculation using a manifestly covariant --- and so slice-... | ['1995-10-30'] |
14,778 | ['eng'] | ['Deser, Stanley D', 'Jackiw, R W'] | ['Energy-momentum tensor improvements in two dimensions'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 2', 'gravitation, coupling', 'coupling, gravitation', 'anomaly, conformal', 'duality, coupling', 'coupling, duality', 'tensor, energy-momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510145'] | ["We discuss some aspects of the two-dimensional scalar field, considering particularly the action for the conformal anomaly as an ``improved'' gravitational coupling, and the possibility of introducing a dual coupling, which provides a ``chiral'' energy-momentum tensor improvement."] | ['1995-10-20'] |
14,779 | ['eng'] | ['Abdalla, Elcio'] | ['Towards a solution of two dimensional QCD'] | ['Particle Physics - Theory'] | ['talk, Trieste 1995/06/29', 'quantum chromodynamics', 'dimension, 2', 'Wess-Zumino-Witten model', 'fermion, determinant', 'integrability', 'duality', 'conservation law', 'S-matrix', 'vacuum state', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510139'] | ['Using the well-known result for the fermionic determinant in terms of a WZW theory, we write QCD_2 in bosonized form. After some manipulations we give two versions of the theory, where it is factorized as a product of the conformally invariant WZW models, ghost terms, and a WZW action perturbed off criticality. We fi... | ['1995-10-20'] |
14,780 | ['eng'] | ['Avramidi, I G'] | ['Covariant methods for the calculation of the effective action in quantum field theory and investigation of higher-derivative quantum gravity'] | ['Particle Physics - Theory'] | ['thesis', 'path integral', 'effective action', 'n-point function', 'regularization, zeta function', 'renormalization group', 'space-time', 'background field', 'approximation, quasiclassical', 'perturbation theory', 'asymptotic expansion', 'quantum gravity, higher-order', 'gravitation, external field', 'field theory, v... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510140'] | ["The main results are: 1. A manifestly covariant technique for the calculation of De Witt coefficients is elaborated; 2. The coefficients a_3 and a_4 are calculated; 3. Covariant methods for the study of the nonlocal structure of the effective action are developed. The terms of first and second order in background fie... | ['1995-10-20'] |
14,781 | ['eng'] | ['Kimm, K', 'Lee, K', 'Lee, T'] | ["Anyonic Bogomol'nyi solitons in a gauged O(3) sigma model"] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'gauge field theory', 'field equations, soliton', 'duality', 'postulated particle, anyon', 'symmetry breaking', 'energy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510141'] | ['We introduce the self-dual abelian gauged O(3) sigma models where the Maxwell and Chern-Simons terms constitute the kinetic terms for the gauge field. These models have quite rich structures and various limits. Our models are found to exhibit both symmetric and broken phases of the gauge group. We discuss the pure Ch... | ['1995-10-20'] |
14,782 | ['eng'] | ['Aspinwall, Paul S'] | ['An N=2 dual pair and a phase transition'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'field theory, orbifold', 'field theory, Calabi-Yau', 'duality, transformation', 'geometry, algebra', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510142'] | ["We carefully analyze the N=2 dual pair of string theories in four dimensions introduced by Ferrara, Harvey, Strominger and Vafa. The analysis shows that a second discrete degree of freedom must be switched on in addition to the known `Wilson line' to achieve a non-perturbatively consistent theory. We also identify th... | ['1995-10-20'] |
14,783 | ['eng'] | ['Pouliot, P'] | ['Duality in SUSY SU(N) with an antisymmetric tensor'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'duality, transformation', 'field theory, tensor', 'potential, perturbation theory', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510148'] | ['We present a dual description for SU(N) supersymmetric gauge theory with an antisymmetric tensor and fundamentals, and no superpotential. This duality is derived from the dualities of Seiberg. Under a perturbation of the superpotential, the dual theory breaks supersymmetry at tree level.'] | ['1995-10-20'] |
14,784 | ['eng'] | ['Tkachev, Igor I'] | ['Phase transitions at preheating'] | ['Particle Physics - Theory'] | ['inflationary universe', 'critical phenomena', 'axion', 'grand unified theory', 'field theory, inflaton', 'effective potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510146'] | ["Symmetry restoration processes during non-equilibrium stage of ``preheating'' after inflation is studied. It is shown that the restoration is very efficient when the majority of created particles is concentrated at energies much smaller than the would-be equilibrium reheating temperature. In typical inflationary mode... | ['1995-10-20'] |
14,785 | ['eng'] | ['La, H S'] | ['Area preserving diffeomorphisms and 2-d gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 2', 'transformation, diffeomorphism', 'differential geometry, symplectic', 'mathematical methods, variational', 'field theory, Liouville'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510147'] | ['Area preserving diffeomorphisms of a 2-d compact Riemannian manifold with or without boundary are studied. We find two classes of decompositions of a Riemannian metric, namely, h- and g-decomposition, that help to formulate a gravitational theory which is area preserving diffeomorphism (SDiffM-) invariant but not nec... | ['1995-10-27'] |
14,786 | ['eng'] | ['Witten, Edward'] | ['Bound states of strings and p-branes'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, p-brane', 'supersymmetry', 'dimension, 10', 'bound state', 'spontaneous compactification', 'field theory, conformal', 'dimension, 2', 'gauge field theory, SU(N)', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510135'] | ['The recent discovery of an explicit conformal field theory description of Type II p-branes makes it possible to investigate the existence of bound states of such objects. In particular, it is possible with reasonable precision to verify the prediction that the Type IIB superstring in ten dimensions has a family of so... | ['1995-10-19'] |
14,787 | ['eng'] | ['Lee, H W', 'Myung, Y S', 'Kim, J Y'] | ['Blushift of tachyon in the charged 2D black hole'] | ['Particle Physics - Theory'] | ['black hole, horizon', 'dimension, 2', 'postulated particle, tachyon', 'postulated particle, dilaton', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510122'] | ['We study the propagation of string fields (metric G_{\\mu\\nu}, Mawxell gauge potential A_{\\mu}, dilaton \\Phi, and tachyon T) in a two-dimensional (2D) charged black hole. It is shown that the tachyon is a propagating field both inside and outside the black hole. This becomes infinitely blueshifted at the inner hor... | ['1995-10-19'] |
14,788 | ['eng'] | ['Myung, Y S'] | ['An infinite number of potentials surrounding 2d black hole'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 2', 'potential', 'scattering, string', 'string, scattering', 'postulated particle, graviton', 'postulated particle, dilaton', 'postulated particle, tachyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510123'] | ['We found an infinite number of potentials surrounding 2d black hole. According to the transmission {\\cal T} and reflection {\\cal R} coefficients for scattering of string fields off 2d black hole, we can classify an infinite number of potentials into three : graviton-dilaton, tachyon and the other types. We suggest ... | ['1995-10-19'] |
14,789 | ['eng'] | ['Kim, J Y', 'Lee, H W', 'Myung, Y S'] | ['Hawking temperature from scattering off the charged 2D black hole'] | ['Particle Physics - Theory'] | ['black hole, charge', 'dimension, 2', 'temperature, Hawking', 'scattering, tachyon', 'tachyon, scattering', 'Bogolyubov transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510124'] | ['The charged 2D black hole is visualized as presenting an potential barrier V^{OUT}(r^*) to on-coming tachyon wave. Since this takes the complicated form, an approximate form V^{APP}(r^*) is used for scattering analysis. We calculate the reflection and transmission coefficients for scattering of tachyon off the charge... | ['1995-10-19'] |
14,790 | ['eng'] | ['Myung, Y S', 'Kim, J Y'] | ['Instability of a two-dimensional extremal black hole'] | ['Particle Physics - Theory'] | ['black hole, charge', 'dimension, 2', 'postulated particle, tachyon', 'black hole, stability', 'effective potential, tachyon', 'radiation, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510128'] | ['We consider the perturbation of tachyon about the extremal ground state of a two-dimensional (2D) electrically charged black hole. It is found that the presenting potential to on-coming tachyonic wave takes a double-humped barrier well. This allows an exponentially growing mode with respect to time. This extremal gro... | ['1995-10-19'] |
14,791 | ['eng'] | ['Sonnenschein, J', 'Theisen, Stefan J', 'Yankielowicz, S'] | ['On the relation between the holomorphic prepotential and the quantum moduli in SUSY gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, SO(N)', 'gauge field theory, Sp(N)', 'supersymmetry', 'dimension, 2', 'Riemann surfaces', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510129'] | ['We give a simple proof of the relation \\Lambda\\p_artial{\\Lambda}\\F={i\\over2\\pi}b_1\\langle\\Tr\\phi^2\\rangle, which is valid for N=2 supersymmetric QCD with massless quarks. We consider SU(N_c) gauge theories as well as SO(N_c) and SP(N_c). Aa analogous relation which corresponds to massive hypermultiplets is ... | ['1995-10-19'] |
14,792 | ['eng'] | ['Lambert, N D'] | ['Two loop renormalization of massive (p,q) supersymmetric sigma models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry, superfield', 'field theory, massive', 'massive, field theory', 'renormalization group, beta function', 'perturbation theory, higher-order', 'higher-order, 2', 'effective potential', 'field theory, finite', 'quantization, background field'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510130'] | ['We calculate the beta-functions of the general massive (p,q) supersymmetric sigma model to two loop order using (1,0) superfields. The conditions for finiteness are discussed in relation to (p,q) supersymmetry. We also calculate the effective potential using component fields to one loop order and consider the possibi... | ['1995-10-19'] |
14,793 | ['eng'] | ['Park, M I', 'Park, Y J'] | ['Investigation on the tachyonic neutrino'] | ['Particle Physics - Theory'] | ['neutrino, tachyon', 'postulated particle, tachyon', 'mass, tachyon', 'tachyon, mass', 'spinor', 'neutrino, right-handed'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510132'] | ['According to the experimental data, it is still controversial whether the neutrinos, especially the electron-neutrino and muon-neutrino, can be considered as the fermionic spinorial tachyons, and there is still no reliable report on the existence of the right-handed neutrinos. In this letter, we show that the neutrin... | ['1995-10-19'] |
14,794 | ['eng'] | ['Ansoldi, S', 'Aurilia, A', 'Spallucci, E'] | ['String propagator'] | ['Particle Physics - Theory'] | ['string model', 'field theory, action', 'Hamiltonian formalism', 'quantization', 'path integral', 'propagator', 'regularization, heat kernel', 'wave function', 'loop space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510133'] | ["The string quantum kernel is normally written as a functional sum over the string coordinates and the world--sheet metrics. As an alternative to this quantum field--inspired approach, we study the closed bosonic string propagation amplitude in the functional space of loop configurations. This functional theory is bas... | ['1995-10-19'] |
14,795 | ['eng'] | ['Callan, C G', 'Maldacena, J M', 'Peet, A W'] | ['Extremal black holes as fundamental strings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, < =10', 'black hole', 'field equations, solution', 'scattering', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510134'] | ["We show that polarization dependent string-string scattering provides new evidence for the identification of the Dabholkar-Harvey (DH) string solution with the heterotic string itself. First, we construct excited versions of the DH solution which carry arbitrary left-moving waves yet are annihilated by half the super... | ['1995-10-19'] |
14,796 | ['eng'] | ['Rivelles, V O'] | ['The several guises of the BRST symmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion', 'transformation, Becchi-Rouet-Stora', 'Hamiltonian formalism', 'constraint', 'effective action', 'ghost', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510136'] | ['We present several forms in which the BRST transformations of QCD in covariant gauges can be cast. They can be non-local and even not manifestly covariant. These transformations may be obtained in the path integral formalism by non standard integrations in the ghost sector or by performing changes of ghost variables ... | ['1995-10-19'] |
14,797 | ['eng'] | ['Sugino, F', 'Yoneya, T'] | ['Stochastic hamiltonians for non-critical string field theories from double-scaled matrix models'] | ['Particle Physics - Theory'] | ['quantization, stochastic', 'Hamiltonian formalism', 'field theory, string', 'matrix model', 'critical phenomena', 'constraint, Virasoro'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510137'] | ['We present detailed discussions on the stochastic Hamiltonians for non-critical string field theories on the basis of matrix models. Beginning from the simplest c=0 case, we derive the explicit forms of the Hamiltonians for the higher critical case k=3 (which corresponds to c=-22/5) and for the case c=1/2, directly f... | ['1995-10-19'] |
14,798 | ['eng'] | ['Chikashige, Y', 'Kon, T'] | ['Quantum mechanical violating effects to masses of Nambu-Goldstone bosons'] | ['Particle Physics - Theory'] | ['Goldstone particle, mass', 'mass, Goldstone particle', 'symmetry, spontaneously broken', 'quantum mechanics, violation', 'mass, Majoron', 'Majoron, mass', 'supersymmetry', 'quantum gravity', 'effective potential', 'black hole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510120'] | ["We study gravitational quantum mechanical violating (QMV) effects to masses of Nambu-Goldstone bosons, taking majoron as an example. We show a supersymmetric majoron has either mass of O(keV) for the dimension five potential or smaller mass for effective potentials with higher dimensions. We extend the Dashen's formu... | ['1995-10-18'] |
14,799 | ['eng'] | ['Silaev, P K', 'Turyshev, S G'] | ['Are the singularities stable?'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, U(1)', 'field theory, scalar', 'space-time', 'field equations, solution', 'boundary condition', 'singularity, stability', 'perturbation theory', 'partial wave analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510118'] | ['The spacetime singularities play a useful role in gravitational theories by distinguishing physical solutions from non-physical ones. The problem, we studying in this paper is: are these singularities stable? To answer this question, we have analyzed the general problem of stability of the family of the static spheri... | ['1995-10-18'] |
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