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 |
|---|---|---|---|---|---|---|---|---|
11,400 | ['eng'] | ['Lukyanov, S'] | ['Form-factors of exponential fields in the sine-Gordon model'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'dimension', 'n-point function', 'form factor', 'field theory, soliton', 'operator product expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703190'] | ['An integral representation for form-factors of exponential fields in the sine-Gordon model is proposed.'] | ['1997-03-27'] |
11,401 | ['eng'] | ['Kostov, Ivan K', 'Staudacher, M', 'Wynter, T'] | ['Complex Matrix Models and Statistics of Branched Coverings of 2D Surfaces'] | ['Particle Physics - Theory'] | ['matrix model', 'gauge field theory, U(N)', 'space-time, lattice', 'Riemann surfaces', 'gauge field theory, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703189'] | ["We present a complex matrix gauge model defined on an arbitrary two-dimensional orientable lattice. We rewrite the model's partition function in terms of a sum over representations of the group U(N). The model solves the general combinatorial problem of counting branched covers of orientable Riemann surfaces with any... | ['1997-03-27'] |
11,402 | ['eng'] | ['Bina, B', 'Günaydin, M'] | ['Real forms of nonlinear superconformal and quasi-superconformal algebras and their unified realization'] | ['Particle Physics - Theory'] | ['supersymmetry, algebra', 'algebra, conformal', 'algebra, nonlinear', 'algebra, representation', 'operator product expansion', 'coset space, quaternion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703188'] | ["We give a complete classification of the real forms of simple nonlinear superconformal algebras (SCA) and quasi-superconformal algebras (QSCA) and present a unified realization of these algebras with simple symmetry groups. This classification is achieved by establishing a correspondence between simple nonlinear QSCA... | ['1997-03-27'] |
11,403 | ['eng'] | ['Brevik, I', 'Sollie, R'] | ['On the Casimir energy for a 2N-piece relativistic string'] | ['Particle Physics - Theory'] | ['string model, relativistic', 'approximation, discrete', 'energy, Casimir', 'finite temperature', 'analytic properties', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703187'] | ['The Casimir energy for the transverse oscillations of a piecewise uniform closed string is calculated. The string consists of 2N pieces of equal length, of alternating type I and type II material, and is taken to be relativistic in the sense that the velocity of sound always equals the velocity of light. By means of ... | ['1997-03-27'] |
11,404 | ['eng'] | ['Alishahiha, M'] | ['Simple Derivation of the Picard-Fuchs equations for the Seiberg-Witten Models'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'duality', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703186'] | ['A closed form of the Picard-Fuchs equations for N=2 supersymmetric Yang-Mills theories with massless hypermultiplet are obtained for classical Lie gauge groups. We consider any number of massless matter in fundamental representation so as to keep the theory asymptotically free.'] | ['1997-03-27'] |
11,405 | ['eng'] | ['Kimm, K', 'Sul, B'] | ['N=2 Supersymmetric Gauged O(3) $\\sigma$ Model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'gauge field theory', 'Chern-Simons term', 'field theory, soliton', 'charge, topological', 'supersymmetry, central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703185'] | ['We discuss the N=2 supersymmetric extension of the gauged O(3) sigma model in (2+1) dimensions with an abelian Chern-Simons term. It is shown that the self-dual potential and the Bogomolny relations naturally appear as consequences of extended supersymmetry.'] | ['1997-03-27'] |
11,406 | ['eng'] | ['Németh, Z A'] | ['Vortex solutions in axial or chiral coupled non-relativistic spinor- Chern-Simons theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'fermion, nonrelativistic', 'field equations, vortex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703184'] | ['The interaction of a spin 1/2 particle (described by the non-relativistic "Dirac" equation of Lévy-Leblond) with Chern-Simons gauge fields is studied. It is shown, that similarly to the four dimensional spinor models, there is a consistent possibility of coupling them also by axial or chiral type currents. Static sel... | ['1997-03-27'] |
11,407 | ['eng'] | ['Belopolsky, A'] | ['New Geometrical Approach to Superstrings'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superspace', 'differential geometry', 'invariance, conformal', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703183'] | ['We present a new geometrical approach to superstrings based on the geometrical theory of integration on supermanifolds. This approach provides an effective way to calculate multi-loop superstring amplitudes for arbitrary backgrounds. It makes possible to calculate amplitudes for the physical states defined as BRST co... | ['1997-03-27'] |
11,408 | ['eng'] | ['Ogawa, N'] | ['Embedding of Relativistic Particles and Spinor Natural-Frame'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'spinor', 'space-time', 'any-dimensional', 'quantization', 'Hamiltonian formalism', 'transformation, Becchi-Rouet-Stora', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703181'] | ['Embedding of Klein-Gordon and Dirac particle onto Riemannian submanifold in higher dimensional Minkowski space is given by using Hamiltonian BRST formalism. Up to the ordering and quantum potential term induced by embedding, obtained K-G equation is the usual one in Riemannian space, instead, the obtained Dirac equat... | ['1997-03-27'] |
11,409 | ['eng'] | ['Ito, K'] | ['Picard-Fuchs Equations and Prepotential in N=2 Supersymmetric $G_2$ Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, G(2)', 'supersymmetry', 'field theory, instanton', 'differential equations', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703180'] | ['We study the low-energy effective theory of N=2 supersymmetric Yang-Mills theory with the exceptional gauge group $G_{2}$. We obtain the Picard-Fuchs equations for the $G_{2}$ spectral curve and compute multi-instanton contribution to the prepotential. We find that the spectral curve is consistent with the microscopi... | ['1997-03-27'] |
11,410 | ['eng'] | ['Lee, B K', 'Nam, S'] | ['Instanton-induced Effective Vertex in the Seiberg-Witten Theory with Matter'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry, multiplet', 'field theory, instanton', 'vertex function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703171'] | ['The instanton-induced effective vertex is derived for N=2 supersymmetric QCD (SQCD) with arbitrary mass matter hypermultiplets for the case of SU(2). The leading term of the low energy effective lagrangian obtained from this vertex agrees with one-instanton effective term of the Seiberg-Witten result.'] | ['1997-03-26'] |
11,411 | ['eng'] | ['Arodz, H'] | ['Expansion in the Width and Collective Dynamics of a Domain Wall'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'space-time', 'domain wall', 'membrane model', 'perturbation theory', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703168'] | ['We show that collective dynamics of a curved domain wall in a (3+1)-dimensional relativistic scalar field model is represented by Nambu-Goto membrane and (2+1)-dimensional scalar fields defined on the worldsheet of the membrane. Our argument is based on a recently proposed by us version of the expansion in the width.... | ['1997-03-26'] |
11,412 | ['eng'] | ['Govindarajan, S'] | ['Punctures in W-string theory'] | ['Particle Physics - Theory'] | ['talk, Puri 1996/12/12', 'algebra, W(N)', 'Korteweg-de Vries equation, hierarchy', 'boundary condition', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703170'] | ['Using the differential equation approach to W-algebras, we discuss the inclusion of punctures in W-string theory. The key result is the existence of different kinds of punctures in W-strings. This is similar to the NS and R punctures occuring in superstring theories. We obtain the moduli associated with these punctur... | ['1997-03-26'] |
11,413 | ['eng'] | ['Slobodenyuk, V A'] | ['Convergence of the Schwinger-DeWitt Expansion for Some Potentials'] | ['Particle Physics - Theory'] | ['talk, Berlin 1996/07/29', 'Schroedinger equation, solution', 'potential', 'asymptotic expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703169'] | ['It is studied time dependence of the evolution operator kernel for the Schrödinger equation with a help of the Schwinger -- DeWitt expansion. For many of potentials this expansion is divergent. But there were established nontrivial potentials for which the Schwinger -- DeWitt expansion is convergent. These are, e.g.,... | ['1997-03-26'] |
11,414 | ['eng'] | ['Karch, A'] | ['Seiberg duality in three dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Sp(N)', 'dimension, 3', 'duality, transformation', 'anomaly', 'symmetry, mirror'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703172'] | ['We analyze three dimensional gauge theories with $Sp$ gauge group. We find that in some regime the theory should be described in terms of a dual theory, very much in the spirit of Seiberg duality in four dimensions. This duality does not coincide with mirror symmetry.'] | ['1997-03-26'] |
11,415 | ['eng'] | ['Jordan, A', 'Libedinsky, M'] | ['Path Integral Invariance under Point Canonical Transformations'] | ['Particle Physics - Theory'] | ['path integral, transformation', 'path integral, measure'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703173'] | ['It is often stated in the literature on path integrals that naive changes of coordinates might in general give inequivalent theories. The discrepancy is presumably connected to subtleties in the discretization, to the stochastic nature of quantum paths, or to operator order ambiguities in the canonical quantization. ... | ['1997-03-26'] |
11,416 | ['eng'] | ['Smolin, L'] | ['Chern-Simons theory in 11 dimensions as a non-perturbative phase of M theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 11', 'field theory, M-theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703174'] | ['A Chern-Simons theory in 11 dimensions, which is a piece of the 11 dimensional supergravity action, is considered as a quantum field theory in its own right. We conjecture that it defines a non-perturbative phase of M theory in which the metric and gravitino vanish. The theory is diffeomorphism invariant but not topo... | ['1997-03-26'] |
11,417 | ['eng'] | ['Federbush, P G'] | ['Comments on "Investigation of Anomalous Axial QED"'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion, chiral', 'anomaly, axial', 'perturbation theory, higher-order', 'unitarity, violation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703175'] | ['The claim of indicated preprint (hep-th/9703130) that a violation of unitarity is exhibited for a certain model is incorrect.'] | ['1997-03-26'] |
11,418 | ['eng'] | ['Isidro, J M', 'Mukherjee, A', 'Nunes, J P', 'Schnitzer, H J'] | ['A Note on the Picard-Fuchs Equations for N=2 Seiberg-Witten Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'group theory', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703176'] | ['A concise presentation of the PF equations for N=2 Seiberg-Witten theories for the classical groups of rank r with N_f massless hypermultiplets in the fundamental representation is provided. For N_f=0, all r PF equations can be given in a generic form. For certain cases with N_f\\neq zero, not all equations are gener... | ['1997-03-26'] |
11,419 | ['eng'] | ['Corichi, A', 'Krasnov, K V'] | ['Loop Quantization of Maxwell Theory and Electric Charge Quantization'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'loop space', 'quantization', 'Hamiltonian formalism', 'charge, electric'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703177'] | ["We consider the loop quantization of Maxwell theory. A quantization of this type leads to a quantum theory in which the fundamental excitations are loop-like rather than particle-like. Each such loop plays the role of a quantized Faraday's tube of electric flux. We find that the quantization depends on an arbitrary c... | ['1997-03-26'] |
11,420 | ['eng'] | ['Hambli, N'] | ['Comments on Dirichlet Branes at Angles'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'field theory, dilaton', 'field theory, tensor', 'field equations, solution', 'membrane model, interaction', 'bound state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703179'] | ["This paper illustrates the derivation of the low-energy background field solutions of D2-branes and D4-branes intersecting at non-trivial angles by solving directly the bosonic equations of motion of II supergravity coupled to a dilaton and antisymmetric fields. We also argue for how a similar analysis can be perform... | ['1997-03-26'] |
11,421 | ['eng'] | ['Frolov, V P', 'Fursaev, D V'] | ["Mechanism of Generation of Black Hole Entropy in Sakharov's Induced Gravity"] | ['Particle Physics - Theory'] | ['gravitation, induced', 'field theory, instanton', 'black hole', 'energy', 'entropy', 'phase space', 'partition function', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703178'] | ['The mechanism of generation of the Bekenstein-Hawking entropy $S^{BH}$ of a black hole in the Sakharov\'s induced gravity is proposed. It is suggested that the "physical" degrees of freedom, which explain the entropy $S^{BH}$, form only a finite subset of the standard Rindler-like modes defined outside the black hole... | ['1997-03-26'] |
11,422 | ['eng'] | ['Skiba, W'] | ['Dynamical Supersymmetry Breaking'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'symmetry, dynamically broken', 'gauge field theory, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703159'] | ['We review mechanisms of dynamical supersymmetry breaking. Several observations that narrow the search for possible models of dynamical supersymmetry breaking are summarized. These observations include the necessary and sufficient conditions for supersymmetry breaking. The two conditions are based on non-rigorous argu... | ['1997-03-25'] |
11,423 | ['eng'] | ['Mizoguchi, S Y'] | ['$E_{10}$ Symmetry in One-dimensional Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'dimensional reduction', 'dimension, 1', 'symmetry, E(10)', 'algebra, Kac-Moody', 'sigma model, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703160'] | ['We consider dimensional reduction of the eleven-dimensional supergravity to one dimension. (A real form of) $E_{10}$, known as one of the largest hyperbolic Kac-Moody algebras, is shown to be a symmetry of the space of plane-wave solutions on $T^2\\times\\RRabstract^9$ propagating at the speed of light along $T^2$. T... | ['1997-03-25'] |
11,424 | ['eng'] | ['Balaska, S', 'Maeder, J', 'Rühl, Werner'] | ['The Continuous Series of Critical Points of the Two-Matrix Model at $N \\to \\infty$ in the Double Scaling Limit'] | ['Particle Physics - Theory'] | ['matrix model, 2', 'critical phenomena', 'expansion 1/N', 'scaling', 'Dyson-Schwinger equation, solution', 'asymptotic expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703161'] | ['The critical points of the continuous series are characterized by two complex numbers l_1,l_2 (Re(l_1,l_2)< 0), and a natural number n (n>=3) which enters the string susceptibility constant through gamma = -2/(n-1). The critical potentials are analytic functions with a convergence radius depending on l_1 or l_2. We u... | ['1997-03-25'] |
11,425 | ['eng'] | ['Abdel-Khalek, K'] | ['Octonions and Super Lie algebra'] | ['Particle Physics - Theory'] | ['algebra, octonion', 'commutation relations', 'algebra, Clifford', 'gauge field theory, Yang-Mills', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703162'] | ['We discuss how to represent the non-associative octonionic structure in terms of the associative matrix algebra using the left and right octonionic operators. As an example we construct explicitly some Lie and Super Lie algebra. Then we discuss the notion of octonionic Grassmann numbers and explain its possible appli... | ['1997-03-25'] |
11,426 | ['eng'] | ['Hassan, S F', 'Wadia, S R'] | ['D-brane Black Holes'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'effective action', 'field theory, conformal', 'dimension, 2', 'membrane model, p-brane', 'black hole', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703163'] | ['We address the derivation of the effective conformal field theory description of the 5-dimensional black hole, modelled by a collection of D1- and D5- branes, from the corresponding low energy U(Q_1)xU(Q_5) gauge theory. Finite horizon size at weak coupling requires both Q_1 and Q_5 to be large. We derive the result ... | ['1997-03-25'] |
11,427 | ['eng'] | ['Brandt, F T', 'Frenkel, J'] | ['Generalized forward scattering amplitudes in QCD at high temperature'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'finite temperature', 'scattering amplitude, forward scattering', 'invariance, gauge', 'gluon, polarization', 'two-point function', 'vertex function', 'propagator, renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703165'] | ['We extend to a general class of covariant gauges an approach which relates the thermal Green functions to forward scattering amplitudes of thermal particles. A brief discussion of the non-transversality of the thermal gluon polarization tensor is given in this context. This method is then applied to the calculation o... | ['1997-03-25'] |
11,428 | ['eng'] | ['Casadio, R', 'Harms, B'] | ['The Poincaré coset models ISO(d-1,1)/$IR^n$ and T-duality'] | ['Particle Physics - Theory'] | ['gauge field theory, Poincare', 'any-dimensional', 'coset space, ISO(N,1)/IR(M)', 'effective action', 'sigma model, nonlinear', 'string model, boson', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703164'] | ['We generalize a family of Lagrangians with values in the Poincaré group ISO(d-1,1), which contain the description of spinning strings in flat (d-1)+1 dimensions, by including symmetric terms in the world-sheet coordinates. Then, by promoting a subgroup H=R^n, n less than or equal to d, which acts invariantly from the... | ['1997-03-25'] |
11,429 | ['eng'] | ['Witten, Edward'] | ['Solutions Of Four-Dimensional Field Theories Via M Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'membrane model, p-brane', 'p-brane, 4', 'p-brane, 5', 'p-brane, 6', 'field theory, M-theory', 'supersymmetry', 'field equations, solution', 'fibre bundle', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703166'] | ['N=2 supersymmetric gauge theories in four dimensions are studied by formulating them as the quantum field theories derived from configurations of fourbranes, fivebranes, and sixbranes in Type IIA superstrings, and then reinterpreting those configurations in M theory. This approach leads to explicit solutions for the ... | ['1997-03-25'] |
11,430 | ['eng'] | ['Bershadsky, M', 'Vafa, C'] | ['Global Anomalies and Geometric Engineering of Critical Theories in Six Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SU(3)', 'gauge field theory, G(2)', 'dimension, 6', 'anomaly', 'field theory, F-theory', 'index theorem', 'group theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703167'] | ["We show the existence of global gauge anomalies in six dimensions for gauge groups $SU(2),SU(3)$ and $G_2$ coupled to matter, characterized by an element of $Z_{12},Z_6$ and $Z_3$ respectively. Consideration of this anomaly rules out some of the recently proposed 6 dimensional $N=1$ QFT's which were conjectured to po... | ['1997-03-25'] |
11,431 | ['eng'] | ['Veneziano, Gabriele'] | ['Inhomogeneous Pre-Big Bang String Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'string model', 'space-time, singularity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703150'] | ['An inhomogeneous version of Pre--Big Bang cosmology emerges, within string theory, from quite generic initial conditions, provided they lie deeply inside the weak-coupling, low-curvature regime. Large-scale homogeneity, flatness, and isotropy appear naturally as late-time outcomes of such an evolution.'] | ['1997-03-24'] |
11,432 | ['eng'] | ['Buchbinder, I L', 'Buchbinder, E I', 'Ivanov, E A', 'Kuzenko, S M', 'Ovrut, B A'] | ['Effective Action of the N = 2 Maxwell Multiplet in Harmonic Superspace'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'supersymmetry, superspace', 'superspace, harmonic', 'effective action', 'perturbation theory, higher-order', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703147'] | ["We present, in the N=2, D=4 harmonic superspace formalism, a general method for constructing the off-shell effective action of an N=2 abelian gauge superfield coupled to matter hypermultiplets. Using manifestly N=2 supersymmetric harmonic supergraph techniques, we calculate the low-energy corrections to the renormali... | ['1997-03-24'] |
11,433 | ['eng'] | ['Candelas, P', 'Perevalov, E V', 'Rajesh, G'] | ['Comments on A, B, C Chains of Heterotic and Type II Vacua'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification', 'field theory, Kaehler', 'field theory, Calabi-Yau', 'field theory, F-theory', 'vacuum state', 'charge, topological', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703148'] | ['We construct, as hypersurfaces in toric varieties, Calabi-Yau manifolds corresponding to F-theory vacua dual to E8*E8 heterotic strings compactified to six dimensions on K3 surfaces with non-semisimple gauge backgrounds. These vacua were studied in the recent work of Aldazabal, Font, Ibanez and Uranga. We extend thei... | ['1997-03-24'] |
11,434 | ['eng'] | ['Kadoyoshi, T', 'Nojiri, S'] | ['N=3 and N=4 Two-Form Supergravities'] | ['Particle Physics - Theory'] | ['supergravity', 'differential forms', 'gauge field theory', 'relativity theory, general', 'algebra, gauge', 'algebra, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703149'] | ['We construct the Lagrangeans of N=3 and N=4 two-form supergravities. The two-form gravity theories are classically equivalent to the Einstein gravity theories and can be formulated as gauge theories. The gauge algebras used here can be identified with the subalgebra of N=3 superconformal algebra and SU(2)\\times SU(2... | ['1997-03-24'] |
11,435 | ['eng'] | ['Klimek, M'] | ['Conservation laws for linear equations on quantum Minkowski spaces'] | ['Particle Physics - Theory'] | ['quantum space', 'field equations', 'current, conservation law', 'Klein-Gordon equation', 'Dirac equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703151'] | ['The general, linear equations with constant coefficients on quantum Minkowski spaces are considered and the explicit formulae for their conserved currents are given. The proposed procedure can be simplified for *-invariant equations. The derived method is then applied to Klein-Gordon, Dirac and wave equations on diff... | ['1997-03-24'] |
11,436 | ['eng'] | ['Accardi, A', 'Belli, A', 'Martellini, M', 'Zeni, M'] | ['Cohomology and Renormalization of BFYM Theory in three Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 3', 'gauge field theory, BF', 'field theory, deformation', 'perturbation theory, higher-order', 'regularization', 'renormalization', 'anomaly', 'cohomology', 'stability', 'Slavnov identity', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703152'] | ['The first order formalism for 3D Yang-Mills theory is considered and two different formulations are introduced, in which the gauge theory appears to be a deformation of the topological BF theory. We perform the quantization and the algebraic analysis of cohomology and renormalization for both the models, which are fo... | ['1997-03-24'] |
11,437 | ['eng'] | ['Hosotani, Y'] | ['Chiral Dynamics in Weak, Intermediate, and Strong Coupling QED in Two Dimensions'] | ['Particle Physics - Theory'] | ['talk, Nagoya 1996/11/13', 'quantum electrodynamics', 'dimension, 2', 'quantum mechanics', 'fermion, flavor', 'condensation, chiral', 'temperature, dependence', 'fermion, mass', 'mass, dependence', 'dependence, Theta parameter', 'expansion, weak coupling', 'expansion, strong coupling', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703153'] | ['N flavor QED in two dimensions is reduced to a quantum mechanics problem with N degrees of freedom for which the potential is determined by the ground state of the problem itself. The chiral condensate is determined at all values of temperature, fermion masses, and the $\\theta$ parameter. In the single flavor case, ... | ['1997-03-24'] |
11,438 | ['eng'] | ['Majumdar, P'] | ['Black Hole Radiance and Supersymmetry'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, scalar', 'fermion', 'field theory, massless', 'supersymmetry', 'black hole, radiation', 'finite temperature'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703155'] | ['Starting with free massless scalar and spinor fields described by a globally N=1 supersymmetric action, infalling on a Schwarzschild black hole, the outgoing Hawking radiation is shown to break supersymmetry spontaneously, exactly as induced by a heat bath in Minkowski space, with no generation of Nambu-Goldstone fer... | ['1997-03-24'] |
11,439 | ['eng'] | ['Andrianopoli, Laura', "D'Auria, R", 'Ferrara, Sergio'] | ['U-Invariants, Black-Hole Entropy and Fixed Scalars'] | ['Particle Physics - Theory'] | ['supergravity', 'central charge', 'charge, matter', 'soliton', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703156'] | ["The absolute (moduli-independent) U-invariants of all N>2 extended supergravities at D=4 are derived in terms of (moduli-dependent) central and matter charges. These invariants give a general definition of the ``topological'' Bekenstein-Hawking entropy formula for extremal black-holes and reduce to the square of the ... | ['1997-03-24'] |
11,440 | ['eng'] | ['Sen, A', 'Sethi, S K'] | ['The Mirror Transform of Type I Vacua in Six Dimensions'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'fibre bundle', 'field theory, orientifold', 'dimension, 6', 'vacuum state', 'transformation, mirror'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703157'] | ['We study certain compactifications of the type I string on K3. The three topologically distinct choices of gauge bundle for the type I theory are shown to be equivalent to type IIB orientifolds with different choices of background anti-symmetric tensor field flux. Using a mirror transformation, we relate these models... | ['1997-03-24'] |
11,441 | ['eng'] | ['Gandenberger, G M'] | ['Trigonometric S-Matrices, Affine Toda Solitons and Supersymmetry'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'dimension, 2', 'S-matrix', 'R-matrix', 'Yang-Baxter equation', 'soliton', 'bound state', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703158'] | ['Using U_q(a_n^(1))- and U_q(a_2n^(2))-invariant R-matrices we construct exact S-matrices in two-dimensional space-time. These are conjectured to describe the scattering of solitons in affine Toda field theories. In order to find the spectrum of soliton bound states we examine the pole structure of these S-matrices in... | ['1997-03-24'] |
11,442 | ['eng'] | ['Rabin, J M'] | ['Geodesics and BPS States in N=2 Supersymmetric QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'soliton', 'fermion, flavor', 'Riemann surfaces', 'transformation, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703145'] | ['Conformal mapping techniques are used to determine analytically the geodesics on the Seiberg-Witten Riemann surface which correspond to the BPS dyon states in N=2 SUSY QCD with gauge group SU(2) and up to three flavors of massless fundamental matter. The results are exact for zero and two flavors, and approximate in ... | ['1997-03-21'] |
11,443 | ['eng'] | ['Hewson, S F', 'Lambert, N D'] | ['Potentials and T-Duality'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry, central charge', 'field theory, massive', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703143'] | ['We discuss the application of T-duality to massive supersymmetric sigma models. In particular (1,1) supersymmetric models with off-shell central charges reveal an interesting structure. The T-duality transformations of the BPS states of these theories are also discussed and an explicit example of Q-kinks is given.'] | ['1997-03-21'] |
11,444 | ['eng'] | ['Rusakov, B'] | ['Exactly Soluble QCD and Confinement of Quarks'] | ['Particle Physics - Theory'] | ['quantum chromodynamics, nonperturbative', 'lattice field theory', 'dimension, 3', 'quark, confinement', 'model, statistical', 'Wilson loop', 'expansion, weak coupling', 'expansion, heat kernel', 'Gauss model', 'continuum limit', 'dimension, 4', 'factorization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703142'] | ['Exactly soluble non-perturbative model of pure gauge QCD is suggested as the weak coupling limit of lattice theory in loop formulation. The model provides exact calculation of any loop average in the continuum limit. Wilson loop is computed for abelian and non-abelian unitary groups in various dimensions, including D... | ['1997-03-21'] |
11,445 | ['eng'] | ['Kogan, I I', 'Wheater, John F'] | ['ND Tadpoles as New String States and Quantum Mechanical Particle-Wave Duality from World-Sheet T-Duality'] | ['Particle Physics - Theory'] | ['string model, boson', 'phase space', 'field theory, tadpole', 'soliton', 'fermion, bound state', 'path integral', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703141'] | ["We consider new objects in bosonic open string theory -- ND tadpoles, which have N(euman) boundary conditions at one end of the world-sheet and D(irichlet) at the other, must exist due to s-t duality in a string theory with both NN strings and D-branes. We demonstrate how to interpolate between N and D boundary condi... | ['1997-03-21'] |
11,446 | ['eng'] | ['Gavrilov, S P', 'Gitman, D M', 'Odintsov, S D'] | ['Quantum scalar field in FRW Universe with constant electromagnetic background'] | ['Particle Physics - Theory'] | ['Friedman model', 'space-time, Robertson-Walker', 'field theory, scalar', 'massive', 'coupling, conformal', 'propagator', 'electromagnetic field, background field', 'electromagnetic field, constant', 'vacuum state, stability', 'current', 'tensor, energy-momentum', 'particle, production', 'back reaction', 'effective ac... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703144'] | ['We discuss massive scalar field with conformal coupling in Friedmann-Robertson-Walker (FRW) Universe of special type with constant electromagnetic field. Treating an external gravitational-electromagnetic background exactly, at first time the proper-time representations for out-in, in-in, and out-out scalar Green fun... | ['1997-03-21'] |
11,447 | ['eng'] | ['Das, S R'] | ['The Effectiveness of D-branes in the Description of Near-Extremal Black Holes'] | ['Particle Physics - Theory'] | ['string model', 'phase space', 'black hole', 'membrane model, p-brane', 'perturbation theory, higher-order', 'approximation, quasiclassical', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703146'] | ['It is known that weak coupling calculations of absorption or emission by slightly non-extremal D-brane configurations are in exact agreement with semiclassical results for the black holes they describe at strong couplings. We investigate one open string loop corrections to processes involving single D-branes and show... | ['1997-03-21'] |
11,448 | ['eng'] | ['Belloni, M', 'Chen, L', 'Haller, K'] | ["Gauss's law, gauge invariance, and long-range forces in QCD"] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'temporal gauge', 'quantization, constraint', 'Hamiltonian formalism', 'Gauss law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703139'] | ['We use a unitary operator constructed in earlier work to transform the Hamiltonian for QCD in the temporal ($A_0=0$) gauge into a representation in which the quark field is gauge-invariant, and its elementary excitations -- quark and antiquark creation and annihilation operators -- implement Gauss\'s law. In that rep... | ['1997-03-20'] |
11,449 | ['eng'] | ['Barbón, José L F'] | ['Remarks on the Classical Size of D-Branes'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, solution', 'membrane model, p-brane', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703138'] | ["We discuss different criteria for `classical size' of extremal Dirichlet p-branes in type-II supergravity. Using strong-weak coupling duality, we find that the size of the strong-coupling region at the core of the (p<3)-branes, is always given by the asymptotic string scale, if measured in the weakly coupled dual str... | ['1997-03-20'] |
11,450 | ['eng'] | ['Dunne, R S'] | ['Intrinsic anyonic spin through deformed geometry'] | ['Particle Physics - Theory'] | ['quantum group, SL(2)', 'quantum group, GL(2)', 'model, oscillator', 'algebra, deformation', 'spin, anyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703137'] | ['The properties of the deformed bosonic oscillator, and the quantum groups ${\\cal U}_q(SL(2))$ and $GL_q(2)$ in the limit as their deformation parameter $q$ goes to a root of unity are investigated and interpreted physically. These properties are seen to be related to fractional supersymmetry and intrinsic anyonic sp... | ['1997-03-20'] |
11,451 | ['eng'] | ['Dijkgraaf, R'] | ['Les Houches Lectures on Fields, Strings and Duality'] | ['Particle Physics - Theory'] | ['lectures, Les Houches 1995/08/01', 'field theory, soliton', 'Donaldson theory', 'geometry, algebra', 'vacuum state', 'membrane model, p-brane', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703136'] | ["Notes of my 14 `lectures on everything' given at the 1995 Les Houches school. An introductory course in topological and conformal field theory, strings, gauge fields, supersymmetry and more. The presentation is more mathematical then usual and takes a modern point of view stressing moduli spaces, duality and the inte... | ['1997-03-20'] |
11,452 | ['eng'] | ['Periwal, V'] | ['Reparametrization invariant statistical inference and gravity'] | ['Particle Physics - Theory'] | ['statistical mechanics', 'invariance, reparametrization', 'gravitation, coupling', 'quantum gravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703135'] | ['Bialek, Callan and Strong have recently given a solution of the problem of determining a continuous probability distribution from a finite set of experimental measurements by formulating it as a one-dimensional quantum field theory. This letter gives a reparametrization-invariant solution of the problem, obtained by ... | ['1997-03-20'] |
11,453 | ['eng'] | ['Cvetic, M', 'Gaida, I'] | ['Duality Invariant Non-Extreme Black Holes in Toroidally Compactified String Theory'] | ['Particle Physics - Theory'] | ['black hole', 'duality, invariance', 'string model', 'spontaneous compactification, torus', 'dimension, 4', 'dimension, 5', 'supergravity', 'charge', 'thermodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703134'] | ['We present duality invariant structure of the thermodynamic quantities of non-extreme black hole solutions of torodially compactified Type II (M-theory) and heterotic string in five and four dimensions. These quantities are parameterized by duality invariant combinations of charges and the non-extremality parameter, ... | ['1997-03-20'] |
11,454 | ['eng'] | ['Sathiapalan, B'] | ['Fundamental Strings and D-strings in the IIB Matrix Model'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'perturbation theory, higher-order', 'expansion 1/N', 'string model', 'matrix model', 'operator, vertex', 'Wilson loop'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703133'] | ['The matrix model for IIB Superstring proposed by Ishibashi, Kawai, Kitazawa and Tsuchiya is investigated. Consideration of planar and non-planar diagrams suggests that the large N perturbative expansion is consistent with the double scaling limit proposed by the above authors. We write down a Wilson loop that can be ... | ['1997-03-20'] |
11,455 | ['eng'] | ['Sezgin, E'] | ['Super Yang-Mills in (11,3) Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, algebra', 'dimension, 14', 'dimensional reduction', 'dimension, 12', 'dimension, 6'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703123'] | ['A supersymmetric Yang-Mills system in (11,3) dimensions is constructed with the aid of two mutually orthogonal null vectors which naturally arise in a generalized spacetime superalgebra. An obstacle encountered in an attempt to extend this result to beyond 14 dimensions is described. A null reduction of the (11,3) mo... | ['1997-03-19'] |
11,456 | ['eng'] | ['De Roo, M'] | ['Intersecting branes and Supersymmetry'] | ['Particle Physics - Theory'] | ['talk, Kharkov 1997/01/05', 'supergravity', 'dimension, 11', 'field equations, solution', 'membrane model, interaction', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703124'] | ['We consider intersecting M-brane solutions of supergravity in eleven dimensions. Supersymmetry turns out to be a powerful tool in obtaining such solutions and their generalizations.'] | ['1997-03-19'] |
11,457 | ['eng'] | ['De Nardo, L', 'Fursaev, D V', 'Miele, G'] | ['Finite Temperature Effective Potential for Gauge Models in de Sitter Space'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'gauge field theory, U(1)', 'field theory, scalar', 'finite temperature', 'effective potential', 'perturbation theory, higher-order', 'regularization, zeta function', 'symmetry, spontaneously broken', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703125'] | ['The one-loop effective potential for gauge models in static de Sitter space at finite temperatures is computed by means of the $\\zeta$--function method. We found a simple relation which links the effective potentials of gauge and scalar fields at all temperatures. In the de Sitter invariant and zero-temperature stat... | ['1997-03-19'] |
11,458 | ['eng'] | ['Bandos, I A', 'Lechner, K', 'Nurmagambetov, A Yu', 'Pasti, P', 'Sorokin, D P', 'Tonin, M'] | ['On the equivalence of different formulations of the M Theory five-brane'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'membrane model, p-brane', 'p-brane, 5', 'field theory, tensor', 'field theory, action', 'membrane model, interaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703127'] | ['We show that the field equations for the supercoordinates and the self--dual antisymmetric tensor field derived from the recently constructed kappa-invariant action for the M theory five-brane are equivalent to the equations of motion obtained in the doubly supersymmetric geometrical approach at the worldvolume compo... | ['1997-03-19'] |
11,459 | ['eng'] | ['Brown, W E', 'Kogan, I I'] | ['Compact QED3 with $\\theta$ term and axionic confining strings'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'field theory, Theta parameter', 'field theory, axion', 'vacuum state', 'energy, density', 'mass spectrum', 'mathematical methods, variational'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703128'] | ['We discuss three dimensional compact QED with a theta term due to an axionic field. The variational gauge invariant functional is considered and it is shown that the ground state energy is independent of theta in a leading approximation. The mass gap of the axionic field is found to be dependent upon theta, the mass ... | ['1997-03-19'] |
11,460 | ['eng'] | ['Adam, C'] | ['Investigation of anomalous axial QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, axial', 'fermion, chiral', 'anomaly', 'perturbation theory, higher-order', 'regularization', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703130'] | ['Although axial QED suffers from a gauge anomaly, gauge invariance may be maintained by the addition of a nonlocal counterterm. Such nonlocal conterterms, however, are expected to ruin unitarity of the theory. We explicitly investigate some relevant Feynman diagrams and show that, indeed, unitarity is violated, contra... | ['1997-03-19'] |
11,461 | ['eng'] | ['Guido, D', 'Longo, R', 'Wiesbrock, H W'] | ['Extensions of Conformal Nets and Superselection Structures'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'axiomatic field theory', 'operator, algebra', 'field theory, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703129'] | ['Starting with a conformal Quantum Field Theory on the real line, we show that the Haag dual net is still conformal with respect to a new representation of the Moebius group. We infer from this that every conformal net is normal and conormal, namely the local von Neumann algebra associated with an interval coincides w... | ['1997-03-19'] |
11,462 | ['eng'] | ['Cornalba, L', 'Wilczek, Frank'] | ['Cross-Confinement in Multi-Chern-Simons Theories'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'gauge field theory', 'Chern-Simons term', 'field theory, action', 'flux, quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703131'] | ['We identify a class of 2+1 dimensional models, involving multiple Chern-Simons gauge fields, in which a form of classical confinement occurs. This confinement is not cumulative, but allows finite mass combinations of individually confined objects, as in baryons. The occurrence and nature of the phenomena depends on n... | ['1997-03-19'] |
11,463 | ['eng'] | ['Adler, Stephen Louis'] | ['Poincaré Supersymmetry Representations Over Trace Class Noncommutative Graded Operator Algebras'] | ['Particle Physics - Theory'] | ['supersymmetry, algebra', 'supersymmetry, representation', 'Hamiltonian formalism', 'Wess-Zumino model', 'gauge field theory, Yang-Mills', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703132'] | ['We show that rigid supersymmetry theories in four dimensions can be extended to give supersymmetric trace (or generalized quantum) dynamics theories, in which the supersymmetry algebra is represented by the generalized Poisson bracket of trace supercharges, constructed from fields that form a trace class noncommutati... | ['1997-03-19'] |
11,464 | ['eng'] | ['Itakura, K', 'Maedan, S'] | ['Spontaneous Symmetry Breaking in Discretized Light-Cone Quantization'] | ['Particle Physics - Theory'] | ['Gross-Neveu model', 'dimension, 2', 'quantization, light front', 'Hamiltonian formalism', 'symmetry, spontaneously broken', 'field theory, scalar', 'zero mode', 'constraint', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703107'] | ['Spontaneous symmetry breaking of the light-front Gross-Neveu model is studied in the framework of the discretized light-cone quantization. Introducing a scalar auxiliary field and adding its kinetic term, we obtain a constraint on the longitudinal zero mode of the scalar field. This zero-mode constraint is solved by ... | ['1997-03-17'] |
11,465 | ['eng'] | ['Itoyama, H', 'Takashino, H'] | ['Schwinger-Dyson Equation for Supersymmetric Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, superspace', 'Wilson loop', 'Dyson-Schwinger equation, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703115'] | ['We study our Schwinger-Dyson equation as well as the large $N_{c}$ loop equation for supersymmetric Yang-Mills theory in four dimensions by the N=1 superspace Wilson-loop variable. We are successful in deriving a new manifestly supersymmetric form in which a loop splitting and joining are represented by a manifestly ... | ['1997-03-18'] |
11,466 | ['eng'] | ['Shovkovy, I A'] | ['Mass Generation in the Supersymmetric Nambu-Jona-Lasinio Model in an External Magnetic Field'] | ['Particle Physics - Theory'] | ['talk, Kharkov 1997/01/05', 'Jona-Lasinio-Nambu model', 'magnetic field, external field', 'supersymmetry', 'mass generation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703116'] | ['The mass generation in the (3+1)-dimensional supersymmetric Nambu-Jona-Lasinio model in a constant magnetic field is studied. It is shown that the external magnetic field catalyzes chiral symmetry breaking.'] | ['1997-03-18'] |
11,467 | ['eng'] | ['Ramos, E'] | ['Three dimensional strings; 1, Classical theory'] | ['Particle Physics - Theory'] | ['string model', 'field theory, action', 'differential geometry', 'spinor', 'model, chiral', 'gravitation', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703117'] | ['I consider a three-dimensional string theory whose action, besides the standard area term, contains one of the form $\\int_{\\Sigma} closed strings this extra term has a simple geometrical interpretation as the volume enclosed by the surface. The associated variational problem yields as solutions constant mean curvat... | ['1997-03-18'] |
11,468 | ['eng'] | ['Russo, Jorge G'] | ['BPS bound states, supermembranes, and T-duality in M-theory'] | ['Particle Physics - Theory'] | ['lectures, Seoul/Sokcho 1997/02/17', 'supergravity', 'dimension, 10', 'dimension, 11', 'field theory, soliton', 'string model', 'membrane model', 'bound state', 'duality', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703118'] | ['This is an introductory review on the eleven-dimensional description of the BPS bound states of type II superstring theories, and on the role of supermembranes in M-theory. The first part describes classical solutions of 11d supergravity which upon dimensional reduction and T-dualities give bound states of NS-NS and ... | ['1997-03-18'] |
11,469 | ['eng'] | ['Arutyunov, G E', 'Frolov, S A'] | ['On Hamiltonian structure of the spin Ruijsenaars-Schneider model'] | ['Particle Physics - Theory'] | ['statistical mechanics', 'model, spin', 'current algebra', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703119'] | ['The Hamiltonian structure of spin generalization of the rational Ruijsenaars-Schneider model is found by using the Hamiltonian reduction technique. It is shown that the model possesses the current algebra symmetry. The possibility of generalizing the found Poisson structure to the trigonometric case is discussed and ... | ['1997-03-18'] |
11,470 | ['eng'] | ['Delphenich, D T', 'Schechter, J'] | ['Multiflavor Massive Schwinger Model With Non-Abelian Bosonization'] | ['Particle Physics - Theory'] | ['Schwinger model, massive', 'dimension, 2', 'bosonization, nonabelian', 'quantization', 'approximation, quasiclassical', 'field theory, soliton', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703120'] | ["We revisit the treatment of the multiflavor massive Schwinger model by non-Abelian Bosonization. We compare three different approximations to the low-lying spectrum: i) reading it off from the bosonized Lagrangian (neglecting interactions), ii) semi-classical quantization of the static soliton, iii) approximate semi-... | ['1997-03-18'] |
11,471 | ['eng'] | ['Tan, P N', 'Tekin, B', 'Hosotani, Y'] | ['Maxwell-Chern-Simons Scalar Electrodynamics at Two Loop'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'field theory, scalar', 'charge', 'effective potential', 'perturbation theory, higher-order', 'higher-order, 2', 'renormalization group', 'quantum electrodynamics', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703121'] | ['The Maxwell-Chern-Simons gauge theory with charged scalar fields is analyzed at two loop level. The effective potential for the scalar fields is derived in the closed form, and studied both analytically and numerically. It is shown that the U(1) symmetry is spontaneously broken in the massless scalar theory. Dimensio... | ['1997-03-18'] |
11,472 | ['eng'] | ['Martin, I', 'Restuccia, A'] | ['On Global Analysis of Duality Maps'] | ['Particle Physics - Theory'] | ['talk, Merida 1996/10/30', 'gauge field theory, U(1)', 'string model', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703122'] | ['A global analysis of duality transformations is presented. It is shown that duality between quantum field theories exists only when the geometrical structure of the quantum configuration spaces of the theories comply with certain precise conditions. Applications to S-dual actions and to T duality of string theories a... | ['1997-03-18'] |
11,473 | ['eng'] | ['Dunne, R S'] | ['A braided interpretation of fractional supersymmetry in higher dimensions'] | ['Particle Physics - Theory'] | ['supersymmetry, fractional', 'quantum algebra', 'braid group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703111'] | ['A many variable $q$-calculus is introduced using the formalism of braided covector algebras. Its properties when certain of its deformation parameters are roots of unity are discussed in detail, and related to fractional supersymmetry. The special cases of two dimensional supersymmetry and fractional supersymmetry ar... | ['1997-03-17'] |
11,474 | ['eng'] | ['Deriglazov, A A', 'Galajinsky, A V'] | ['A linear realization for the new space-time superalgebras in ten and eleven dimensions'] | ['Particle Physics - Theory'] | ['algebra, Poincare', 'supersymmetry, algebra', 'dimension, 10', 'dimension, 11'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703104'] | ['The new extensions of the Poincaré superalgebra recently found in ten and eleven dimensions are shown to admit a linear realization. The generators of the nonlinear and linear group transformations are shown to fall into equivalent representations of the superalgebra. The parametrization of the coset space $G/H$, wit... | ['1997-03-17'] |
11,475 | ['eng'] | ['Nachbagauer, H'] | ['Wigner Functionals and their Dynamics in Quantum-Field-Theory'] | ['Particle Physics - Theory'] | ['phase space', 'operator, algebra', 'Hamiltonian formalism', 'correlation function', 'time dependence', 'density matrix', 'perturbation theory, higher-order', 'phi**n model, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703105'] | ['We reformulate time evolution of systems in mixed states in terms of the classical observables of correlators using the Weyl correspondence rule. The resulting equation of motion for the Wigner functional of the density matrix is found to be of the Liouville type. To illustrate the methods developed, we explicitly co... | ['1997-03-17'] |
11,476 | ['eng'] | ['Jones, B D'] | ['Singlet-Triplet Splitting of Positronium in Light-Front QED'] | ['Particle Physics - Theory'] | ['talk, Miami Beach 1997/01/23', 'quantum electrodynamics', 'quantization, light front', 'Hamiltonian formalism', 'bound state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703106'] | ['We study the QED bound-state problem in a light-front hamiltonian approach. It is important to establish the equivalence (or not) of equal-time and light-front approaches in the well-understood arena of Quantum Electrodynamics. Along these lines, the singlet-triplet ground state spin splitting in positronium is calcu... | ['1997-03-17'] |
11,477 | ['eng'] | ['Pinsky, S S'] | ['Adjoint $QCD_2$ in Large N'] | ['Particle Physics - Theory'] | ['talk, Coral Gables 1997/01/23', 'gauge field theory, SU(N)', 'fermion', 'dimension, 4', 'dimensional reduction', 'dimension, 2', 'quantization, light front', 'Hamiltonian formalism', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703108'] | ["We consider a dimensional reduction of 3+1 dimensional SU(N) Yang-Mills theory coupled to adjoint fermions to obtain a class of 1+1 dimensional gauge theories. We derive the quantized light-cone Hamiltonian in the light-cone gauge A^+ = 0$ and large-N limit, then solve for the masses, wavefunctions and of the color s... | ['1997-03-17'] |
11,478 | ['eng'] | ['Narayanan, R A', 'Nishimura, J'] | ['Parity Invariant Lattice Regularization of Three-Dimensional Gauge-Fermion System'] | ['Particle Physics - Theory'] | ['gauge field theory, induced', 'gauge field theory, SU(N)', 'effective action', 'fermion, Dirac', 'fermion, massless', 'parity', 'regularization, lattice', 'dimension, 3', 'regularization, Pauli-Villars', 'regularization, dimensional', 'fermion, massive', 'fermion, determinant', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703109'] | ['The effective action for the gauge field induced by integrating out a massless Dirac fermion is known to give either a parity-invariant or a parity-violating result, depending on the regularization scheme. The two classes of theories cannot be connected by adding local terms in the gauge field. We construct a lattice... | ['1997-03-17'] |
11,479 | ['eng'] | ['Aharony, O', 'Hanany, A', 'Intriligator, K', 'Seiberg, N', 'Strassler, M J'] | ['Aspects of N=2 Supersymmetric Gauge Theories in Three Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, SU(N)', 'supersymmetry', 'fermion, flavor', 'dimension, 3', 'symmetry, mirror', 'vortex', 'vacuum state', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703110'] | ["We consider general aspects of N=2 gauge theories in three dimensions, including their multiplet structure, anomalies and non-renormalization theorems. For U(1) gauge theories, we discuss the quantum corrections to the moduli space, and their relation to ``mirror symmetries'' of 3d N=4 theories. Mirror symmetry is gi... | ['1997-03-17'] |
11,480 | ['eng'] | ['Baez, J C', 'Krasnov, K V'] | ['Quantization of Diffeomorphism-Invariant Theories with Fermions'] | ['Particle Physics - Theory'] | ['quantum gravity', 'fermion', 'loop space', 'invariance, diffeomorphism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703112'] | ["We extend ideas developed for the loop representation of quantum gravity to diffeomorphism-invariant gauge theories coupled to fermions. Let P -> Sigma be a principal G-bundle over space and let F be a vector bundle associated to P whose fiber is a sum of continuous unitary irreducible representations of the compact ... | ['1997-03-17'] |
11,481 | ['eng'] | ['Davis, K'] | ['Generalized Topological $\\sigma$ Model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'field theory, topological', 'field theory, M-theory', 'dependence, gauge', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703113'] | ['In this article we will examine a "generalized topological sigma model." This so-called "generalized topological sigma model" is the M-Theoretic analog of the standard topological sigma model of string theory. We find that the observables of the theory are elements in the cohomology ring of the moduli space of supers... | ['1997-03-17'] |
11,482 | ['eng'] | ['Armoni, Adi', 'Sonnenschein, J'] | ['Screening and confinement in large $N_{f} QCD_{2}$ and in $N=1 SYM_2$'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion', 'dimension, 2', 'quark antiquark, potential', 'screening', 'confinement', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703114'] | ['The screening nature of the potential between external quarks in massless $SU(N_c)$ $QCD_2$ is derived using an expansion in $N_f$- the number of flavors. Applying the same method to the massive model, we find a confining potential. We consider the N=1 super Yang Mills theory, reveal certain problematic aspects of it... | ['1997-03-17'] |
11,483 | ['eng'] | ['Castro, C'] | ['A Moyal Quantization of the Continuous Toda Field'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'dimension, 3', 'quantization', 'field theory, deformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703094'] | ['A Weyl-Wigner-Moyal quantization of the 3D continuous Toda field equation, and its associated 2D continuous Toda molecule, is constructed based on Moyal deformations of rotational Killing symmetry reductions of Plebanski first heavenly equation.'] | ['1997-03-14'] |
11,484 | ['eng'] | ['Anazawa, M'] | ['Fusion rules and macroscopic loops from discretized approach to two-dimensional gravity'] | ['Particle Physics - Theory'] | ['thesis', 'quantum gravity', 'dimension, 2', 'field theory, conformal', 'matrix model', 'scaling, operator', 'n-point function', 'algebra, fusion', 'boundary condition', 'loop space', 'symmetry, crossing'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703095'] | ['We investigate the multi-loop correlators and the multi-point functions for all of the scaling operators in unitary minimal conformal models coupled to two-dimensional gravity from the two-matrix model. We show that simple fusion rules for these scaling operators exist, and these are summarized in a compact form as f... | ['1997-03-14'] |
11,485 | ['eng'] | ['Park, Q H', 'Shin, H J'] | ['Path Integral Bosonization of Massive GNO Fermions'] | ['Particle Physics - Theory'] | ['fermion, field theory', 'sine-Gordon model', 'coset space', 'path integral', 'bosonization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703096'] | ['We show the quantum equivalence between certain symmetric space sine-Gordon models and the massive free fermions. In the massless limit, these fermions reduce to the free fermions introduced by Goddard, Nahm and Olive (GNO) in association with symmetric spaces $K/G$. A path integral formulation is given in terms of t... | ['1997-03-14'] |
11,486 | ['eng'] | ['Nesterenko, V V', 'Pirozhenko, I G'] | ['Justification of the $\\zeta$ function renormalization in rigid string model'] | ['Particle Physics - Theory'] | ['string model', 'string tension', 'perturbation theory, higher-order', 'potential', 'regularization, zeta function', 'energy, spectral representation', 'energy, Casimir'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703097'] | ['A consistent procedure for regularization of divergences and for the subsequent renormalization of the string tension is proposed in the framework of the one-loop calculation of the interquark potential generated by the Polyakov-Kleinert string. In this way, a justification of the formal treatment of divergences by a... | ['1997-03-14'] |
11,487 | ['eng'] | ['Danielsson, U H', 'Ferretti, G', 'Kalkkinen, J', 'Stjernberg, P'] | ['Notes on Supersymmetric Gauge Theories in Five and Six Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 5', 'dimension, 6', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703098'] | ["We investigate consistency conditions for supersymmetric gauge theories in higher dimensions. First, we give a survey of Seiberg's necessary conditions for the existence of such theories with simple groups in five and six dimensions. We then make some comments on how theories in different dimensions are related. In p... | ['1997-03-14'] |
11,488 | ['eng'] | ['Bandos, I A', 'Kummer, Wolfgang'] | ['P-Branes, Poisson-$\\sigma$-Models and Embedding Approach to (p+1)-Dimensional Gravity'] | ['Particle Physics - Theory'] | ['gravitation, any-dimensional', 'membrane model, p-brane', 'sigma model', 'field theory, tensor', 'boson, string model', 'supergravity', 'relativity theory, general', 'space-time, embedding', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703099'] | ["A generalization of the embedding approach for d-dimensional gravity based upon p-brane theories is considered. We show that the D-dimensional p-brane coupled to an antisymmetric tensor field of rank (p+1) provides the dynamical basis for the description of d=(p+1) dimensional gravity in the isometric embedding forma... | ['1997-03-14'] |
11,489 | ['eng'] | ['De Boer, J', 'Hori, K', 'Oz, Y'] | ['Dynamics of N=2 Supersymmetric Gauge Theories in Three Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, U(N)', 'supersymmetry', 'fermion, flavor', 'dimension, 3', 'vacuum state', 'potential', 'moduli space', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703100'] | ['We study the structure of the moduli spaces of vacua and superpotentials of N=2 supersymmetric gauge theories in three dimensions. By analyzing the instanton corrections, we compute the the exact superpotentials and determine the quantum Coulomb and Higgs branches of the theories. We find candidates for non-trivial N... | ['1997-03-14'] |
11,490 | ['eng'] | ['Sabra, W A'] | ['General Static N=2 Black Holes'] | ['Particle Physics - Theory'] | ['black hole, static', 'supergravity', 'multiplet, vector', 'potential, Kaehler'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703101'] | ['We find general static BPS black hole solutions for general N=2, d=4 supergravity theories with an arbitrary number of vector multiplets. These solutions are completely specified by the Kahler potential of the underlying special Kahler geometry and a set of constrained harmonic functions.'] | ['1997-03-14'] |
11,491 | ['eng'] | ['Fischler, Willy', 'Halyo, E', 'Rajaraman, A', 'Susskind, Leonard'] | ['The Incredible Shrinking Torus'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, M-theory', 'spontaneous compactification, torus', 'matrix model', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703102'] | ['Using M(atrix) Theory, the dualities of toroidally compactified M-theory can be formulated as properties of super Yang Mills theories in various dimensions. We consider the cases of compactification on one, two, three, four and five dimensional tori. The dualities required by string theory lead to conjectures of rema... | ['1997-03-14'] |
11,492 | ['eng'] | ['Iellici, D', 'Moretti, V'] | ["Kabat's Surface Terms in the $\\zeta$-Function approach"] | ['Particle Physics - Theory'] | ['talk, Rome 1996/09/23', 'space-time', 'partition function, photon', 'partition function, graviton', 'finite temperature', 'regularization, zeta function', 'energy', 'black hole, entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703088'] | ['The thermal partition functions of photons in any covariant gauge and gravitons in the harmonic gauge, propagating in a Rindler wedge, are computed using a local zeta-function approach. The relation with the surface terms previously obtained by D. Kabat is studied. The results are discussed in relation to the quantum... | ['1997-03-13'] |
11,493 | ['eng'] | ['Chernitskii, A A'] | ['A direct method for obtaining the differential conservation laws'] | ['Particle Physics - Theory'] | ['field theory, action', 'current, conservation law', 'relativity theory, general'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703087'] | ['A direct method of obtaining the differential conservation laws in the field theory from the principle of stationary action is proposed. The method is based on a variation of field functions through small local transformation of a special kind. The action of nonlinear electrodynamics of Born-Infeld type and that of g... | ['1997-03-13'] |
11,494 | ['eng'] | ['Eguchi, Tohru', 'Hori, K', 'Xiong, C S'] | ['Quantum Cohomology and Virasoro Algebra'] | ['Particle Physics - Theory'] | ['quantum algebra', 'algebra, Virasoro', 'cohomology', 'partition function', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703086'] | ['We propose that the Virasoro algebra controls quantum cohomologies of general Fano manifolds M (c_1(M)>0) and determines their partition functions at all genera. We construct Virasoro operators in the case of complex projective spaces and show that they reproduce the results of Kontsevich-Manin, Getzler etc. on the g... | ['1997-03-13'] |
11,495 | ['eng'] | ['Brevik, I', 'Nielsen, Holger Bech'] | ['Thermodynamic Properties of the Piecewise Uniform String'] | ['Particle Physics - Theory'] | ['string model, boson', 'any-dimensional', 'Hamiltonian formalism', 'mass spectrum', 'finite temperature', 'energy', 'thermodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703089'] | ['The thermodynamic free energy F is calculated for a gas whose particles are the quantum excitations of a piecewise uniform bosonic string. The string consists of two parts of length L_I and L_{II}, endowed with different tensions and mass densities, adjusted in such a way that the velocity of sound always equals the ... | ['1997-03-13'] |
11,496 | ['eng'] | ['Hagen, C R'] | ['Perturbative Expansion in the Galilean Invariant Spin One-Half Chern-Simons Field Theory'] | ['Particle Physics - Theory'] | ['gauge field theory', 'Chern-Simons term', 'invariance, Galilei', 'spin, 1/2', 'Aharonov-Bohm effect', 'scattering amplitude', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703090'] | ["A Galilean Chern-Simons field theory is formulated for the case of two interacting spin-1/2 fields of distinct masses M and M'. A method for the construction of states containing N particles of mass M and N' particles of mass M' is given which is subsequently used to display equivalence to the spin-1/2 Aharonov-Bohm ... | ['1997-03-13'] |
11,497 | ['eng'] | ['Schnittger, J'] | ['Quantum Group Generators in Conformal Field Theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'quantum group, SL(2)', 'operator, vertex', 'Wess-Zumino-Witten model', 'field theory, Liouville', 'Hamiltonian formalism', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703091'] | ['These are notes of a seminar given at the 30th International Symposium on the Theory of Elementary Particles, Berlin-Buckow, August 1996. The material is derived from collaborations with E. Cremmer and J.-L. Gervais, and C. Klimcik, and is partially new. Within the general framework of Poisson-Lie symmetry, we discus... | ['1997-03-13'] |
11,498 | ['eng'] | ['Randjbar-Daemi, S', 'Strathdee, J A'] | ['Consistent and covariant anomalies in the overlap formulation of chiral gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion, chiral', 'anomaly', 'invariance, Lorentz'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703092'] | ['In this letter we show how the covariant anomaly emerges in the overlap scheme. We also prove that the overlap scheme correctly reproduces the anomaly in the flavour currents such as $j^5_\\mu$ in vector like theories like QCD.'] | ['1997-03-13'] |
11,499 | ['eng'] | ['Hamidian, H'] | ['Quantum Critical Behavior in Gauged Yukawa Matrix Field Theories with Quenched Disorder'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'model, Yukawa', 'critical phenomena', 'epsilon expansion', 'ferromagnet', 'dimension, 2', 'renormalization group', 'effect, quenching', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9703093'] | ['We use the Wilson-Fisher $\\epsilon$ expansion to study quantum critical behavior in gauged Yukawa matrix field theories with weak quenched disorder. We find that the resulting quantum critical behavior is in the universality class of the pure system. As in the pure system, the phase transition is typically first ord... | ['1997-03-13'] |
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