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 |
|---|---|---|---|---|---|---|---|---|
10,400 | ['eng'] | ['Jackiw, R W'] | ['g = 2 as a Gauge Condition'] | ['Particle Physics - Theory'] | ['gauge field theory', 'charged particle, coupling', 'electromagnetic field', 'spin, 1', 'symmetry, gauge', 'vector meson'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708097'] | ['Charged matter spin-1 fields enjoy a nonelectromagnetic gauge symmetry when interacting with vacuum electromagnetism, provided their gyromagnetic ratio is 2.'] | ['1997-08-19'] |
10,401 | ['eng'] | ['De Souza, M M'] | ['Dynamics and causality constraints in field theory'] | ['Particle Physics - Theory'] | ['field theory, classical', 'causality', 'electromagnetic field', 'field theory, light cone'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708096'] | ['We discuss the physical meaning and the geometric interpretation of causality implementation in classical field theories. Causality is normally implemented through kinematical constraints on fields but we show that in a zero-distance limit they also carry a dynamical information, which calls for a revision of our sta... | ['1997-08-19'] |
10,402 | ['eng'] | ['Buchholz, D A', 'Verch, R'] | ['Scaling Algebras and Renormalization Group in Algebraic Quantum Field Theory; 2, Instructive Examples'] | ['Particle Physics - Theory'] | ['renormalization group', 'scaling, algebra', 'field theory, massive', 'dimension, 2-4', 'vacuum state', 'field theory, scalar', 'charge', 'functional analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708095'] | ["The concept of scaling algebra provides a novel framework for the general structural analysis and classification of the short distance properties of algebras of local observables in relativistic quantum field theory. In the present article this method is applied to the simple example of massive free field theory in s... | ['1997-08-19'] |
10,403 | ['eng'] | ['Ennes, I P', 'Ramallo, A V', 'Sánchez de Santos, J M'] | ['osp(1|2) Conformal Field Theory'] | ['Particle Physics - Theory'] | ['talk, La Plata 1997/04/28', 'field theory, conformal', 'symmetry, OSp(1|2)', 'current algebra, representation', 'algebra, fusion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708094'] | ['We review some results recently obtained for the conformal field theories based on the affine Lie superalgebra osp(1|2). In particular, we study the representation theory of the osp(1|2) current algebras and their character formulas. By means of a free field representation of the conformal blocks, we obtain the struc... | ['1997-08-19'] |
10,404 | ['eng'] | ['Lee, J'] | ['Hamiltonian formulation of the D-brane action and the light-cone Hamiltonian'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'Hamiltonian formalism, light cone', 'constraint', 'supersymmetry', 'gauge fixing'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708093'] | ['We present the Hamiltonian formulation of the Dirichlet p-brane action. We rewrite the recently proposed quadratic D-brane action in terms of generalized shift vector and lapse function. The first class and the second class constraints are explicitly separated for the bosonic case. We then impose the gauge conditions... | ['1997-08-19'] |
10,405 | ['eng'] | ['Zhdanov, R S'] | ['On algebraic classification of quasi-exactly solvable matrix models'] | ['Particle Physics - Theory'] | ['matrix model', 'algebra, Lie', 'algebra, representation', 'Schroedinger equation', 'operator, differential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708092'] | ['We suggest a generalization of the Lie algebraic approach for constructing quasi-exactly solvable one-dimensional Schroedinger equations which is due to Shifman and Turbiner in order to include into consideration matrix models. This generalization is based on representations of Lie algebras by first-order matrix diff... | ['1997-08-19'] |
10,406 | ['eng'] | ['Michelson, J'] | ['Scattering of Four-Dimensional Black Holes'] | ['Particle Physics - Theory'] | ['black hole, scattering', 'moduli space', 'supersymmetry, charge', 'effective action', 'duality', 'symmetry, E(7)', 'symmetry, SU(8)', 'symmetry, SU(6) x SU(2)', 'membrane model, D-brane', 'central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708091'] | ['The moduli space metric for an arbitrary number of extremal black holes in four dimensions with arbitrary relatively supersymmetric charges is found.'] | ['1997-08-19'] |
10,407 | ['eng'] | ['Cvetic, M', 'Larsen, F'] | ['Black Hole Horizons and the Thermodynamics of Strings'] | ['Particle Physics - Theory'] | ['talk, Philadelphia 1997/05/27', 'talk, Amsterdam 1997/06/16', 'black hole, horizon', 'string model', 'thermodynamics', 'cross section, absorption', 'partial wave', 'dimension, 5', 'field theory, scalar', 'coupling, minimal', 'radiation, Hawking', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708090'] | ['We review the classical thermodynamics and the greybody factors of general (rotating) non-extreme black holes and discuss universal features of their near-horizon geometry. We motivate a microscopic interpretation of general black holes that relates the thermodynamics of an effective string theory to the geometry of ... | ['1997-08-19'] |
10,408 | ['eng'] | ['Guralnik, Z', 'Ramgoolam, S'] | ['From 0-Branes to Torons'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'gauge field theory, Yang-Mills', 'space-time, torus', 'moduli space', 'supersymmetry', 'membrane model, D-brane', 'duality', 'bound state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708089'] | ["The moduli space of 0-branes on $T^4$ gives a prediction for the moduli space of torons in $U(n)$ Super Yang Mills theory which preserve all $16$ supersymmetries. The zero brane number corresponds to the greatest common denominator of the rank $n$, magnetic fluxes and the instanton number. This prediction is derived ... | ['1997-08-18'] |
10,409 | ['eng'] | ['Kaiser, A', 'Selipsky, S B'] | ['Chiral symmetry breaking, the superspace gap equation and the no-renormalization theorem'] | ['Particle Physics - Theory'] | ['symmetry breaking, chiral', 'supersymmetry, superspace', 'Dyson-Schwinger equation, solution', 'quantum electrodynamics', 'mass, gap', 'dependence, gauge', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708087'] | ['Solutions of the superspace Schwinger-Dyson equations, describing mass generation and chiral symmetry breaking in supersymmetric gauge theory, need not be constrained to vanish by no-renormalization theorems, nor by special choices of gauge parameter. Thus symmetry breaking vacuum structures remain possible (as in no... | ['1997-08-18'] |
10,410 | ['eng'] | ['Gregory, R', 'Harvey, J A', 'Moore, G'] | ['Unwinding strings and T-duality of Kaluza-Klein and H-Monopoles'] | ['Particle Physics - Theory'] | ['string model', 'Kaluza-Klein model', 'magnetic monopole', 'zero mode', 'duality', 'dyon', 'dimension, 5', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708086'] | ["A fundamental string with non-zero winding number can unwind in the presence of a Kaluza-Klein monopole. We use this fact to deduce the presence of a zero mode for the Kaluza-Klein monopole corresponding to excitations carrying H electric charge and we study the coupling of this zero mode to fundamental strings. We a... | ['1997-08-18'] |
10,411 | ['eng'] | ['Seiberg, N', 'Sethi, S K'] | ['Comments on Neveu-Schwarz Five-Branes'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, p-brane', 'p-brane, 5', 'matrix model', 'Kaluza-Klein model, monopole', 'M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708085'] | ['We study the theory of NS five-branes in string theory with a smooth non-trivial transverse space. We show that in the limit that the bulk physics decouples, these theories become equivalent to theories with a flat and non-compact transverse space. We present a matrix model description of the type IIA theory on $\\IR... | ['1997-08-18'] |
10,412 | ['eng'] | ['De Wolfe, O'] | ['Minimal Area Nonorientable String Diagrams'] | ['Particle Physics - Theory'] | ['string model', 'Riemann surfaces, higher-order', 'moduli space', 'string, open', 'string, closed'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708084'] | ['We use minimal area metrics to generate all nonorientable string diagrams. The surfaces in unoriented string theory have nontrivial open curves and nontrivial closed curves whose neighborhoods are either annuli or Mobius strips. We define a minimal area problem by imposing length conditions on open curves and on annu... | ['1997-08-18'] |
10,413 | ['eng'] | ['Motl, L', 'Susskind, Leonard'] | ['Finite $N$ Heterotic Matrix Models and Discrete Light Cone Quantization'] | ['Particle Physics - Theory'] | ['matrix model, heterotic', 'string model', 'quantization, light cone', 'discrete', 'symmetry, O(N)', 'symmetry breaking, E(8)', 'longitudinal momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708083'] | ['The finite N version of Matrix theory describes M-theory and superstrings in so-called discretized light cone quantization (DLCQ). Its role has been explained for M-theory in 11 dimensions and for type IIA theory. We show novelties which arise by generalizing the ideas to heterotic strings. The states which arise in ... | ['1997-08-18'] |
10,414 | ['eng'] | ['Csáki, C', 'Skiba, W'] | ['Duality in $S_p$ and SO Gauge Groups from M Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, p-brane', 'p-brane, 5', 'duality', 'string model', 'gauge field theory, Sp(N)', 'gauge field theory, SO(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708082'] | ['We describe fivebrane configurations in M theory whose 4-d spacetime contains N=1 supersymmetric Sp or SO gauge fields and fundamentals of these groups. We show how field-theory dualities for Sp and SO groups can be derived using these fivebrane configurations in M theory.'] | ['1997-08-15'] |
10,415 | ['eng'] | ['Kirsten, K'] | ['The $a_{5}$ heat kernel coefficient on a manifold with boundary'] | ['Particle Physics - Theory'] | ['space-time', 'boundary condition', 'operator, differential', 'regularization, heat kernel', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708081'] | ['In this letter we present the calculation of the $a_{5}$ heat kernel coefficient of the heat operator trace for a partial differential operator of Laplace type on a compact Riemannian manifold with Dirichlet and Robin boundary conditions.'] | ['1997-08-15'] |
10,416 | ['eng'] | ['De Koch, R M', 'Rodrigues, J P'] | ['The Dynamics of Classical Chiral $QCD_{2}$ Currents'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'dimension, 2', 'current, chiral', 'R-matrix', 'diffeomorphism', 'field equations, solution', 'soliton', 'Baecklund transformation', 'sine-Gordon model', 'inverse scattering method', 'differential equations, Lax', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708080'] | ['In this paper the dynamics of the classical chiral $QCD_{2}$ currents is studied. We describe how the dynamics of the theory can be summarized in an equation of the Lax form, thereby demonstrating the existence of an infinite set of conserved quantities. Next, the $r$ matrix of a fundamental Poisson relation is obtai... | ['1997-08-15'] |
10,417 | ['eng'] | ['Häuser, J M', 'Cassing, W', 'Leupold, S', 'Thoma, M H'] | ['Convergence properties of the equal-time connected Green function approach for temporal gauge $SU(2)_{2+1}$ Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'dimension, 3', 'space-time, torus', 'Gauss law', 'constraint, hierarchy', 'n-point function', 'temporal gauge', 'ground state', 'quantization', 'energy', 'approximation', 'weak coupling', 'scaling', 'expansion, cluster', 'infrared problem', 'invariance, gauge', 'numerical calculations', '... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708079'] | ['The hierarchy of equations of motion for equal-time Green functions in temporal gauge SU(N) Yang-Mills theory is truncated using an expansion in terms of connected Green functions. A second hierarchy of constraint equations arises from Gauss law and can be truncated in a similar way. Within this approximation scheme ... | ['1997-08-15'] |
10,418 | ['eng'] | ['Thorlacius, L'] | ['Introduction to D-branes'] | ['Particle Physics - Theory'] | ['lectures, Karpacz 1997/02/13', 'string model, open', 'boundary condition', 'supersymmetry', 'soliton', 'membrane model, D-brane', 'charge', 'effective action', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708078'] | ['D-branes are string theory solitons defined by boundary conditions on open strings that end on them. They play an important role in the non-perturbative dynamics of string theory and have found a wide range of applications. These lectures give a basic introduction to D-branes and their dynamics.'] | ['1997-08-15'] |
10,419 | ['eng'] | ['Grigoriev, M A', 'Semikhatov, A M'] | ['On the Canonical Form of a Pair of Compatible Antibrackets'] | ['Particle Physics - Theory'] | ['quantization, symplectic', 'Hamiltonian formalism, transformation', 'operator, algebra', 'invariance, Sp(2)', 'antifield'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708077'] | ["In the triplectic quantization of general gauge theories, we prove a `triplectic' analogue of the Darboux theorem: we show that the doublet of compatible antibrackets can be brought to a weakly-canonical form provided the general triplectic axioms of [BMS] are imposed together with some additional requirements that c... | ['1997-08-15'] |
10,420 | ['eng'] | ['Manvelian, R P', 'Melikian, R A', 'Mkrtchyan, R L'] | ['Light-Cone Formulation of D2-Brane'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'light cone gauge', 'Hamiltonian formalism', 'gauge field theory', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708076'] | ['We apply the light-cone hamiltonian approach to D2-brane, and derive the equivalent gauge-invariant Lagrangian. The later appears to be that of three-dimensional Yang-Mills theory, interacting with matter fields, in the special external induced metric, depending on matter fields. The duality between this theory and 1... | ['1997-08-15'] |
10,421 | ['eng'] | ['Antoniadis, Ignatios', 'Gava, E', 'Narain, Kumar S', 'Taylor, T R'] | ['Duality in Superstring Compactifications with Magnetic Field Backgrounds'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'background field, magnetic field', 'boundary condition', 'bound state', 'field theory, orbifold', 'field theory, Calabi-Yau', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708075'] | ['Motivated by the work of Polchinski and Strominger on type IIA theory, where the effect of non-trivial field strengths for p-form potentials on a Calabi-Yau space was discussed, we study four-dimensional heterotic string theory in the presence of magnetic field on a 2-cycle in the internal manifold, for both N=4 and ... | ['1997-08-14'] |
10,422 | ['eng'] | ['Townsend, P K'] | ['M-branes at angles'] | ['Particle Physics - Theory'] | ['talk, Trieste 1997/06/16', 'field theory, M-theory', 'membrane model, p-brane', 'p-brane, 5', 'supersymmetry, fractional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708074'] | ['Supersymmetric configurations of non-orthogonally intersecting M-5-branes can be obtained by rotation of one of a pair of parallel M-5-branes. Examples preserving 1/4, 3/16 and 1/8 supersymmetry are reviewed.'] | ['1997-08-14'] |
10,423 | ['eng'] | ['Ghezelbash, A M', 'Shafiekhani, A', 'Abolhasani, M R'] | ['On the Pichard-Fuchs Equations of N=2 Supersymmetric $E_6$ Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, E(6)', 'supersymmetry', 'Riemann surfaces', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708073'] | ['We obtain the Pichard-Fuchs equations for the N=2 supersymmetric Yang-Mills theory with the exceptional gauge group $E_6$. Such equations are based on the $E_6$ spectral curve.'] | ['1997-08-14'] |
10,424 | ['eng'] | ['Kim, H', 'Oh, J S', 'Ahn, C'] | ['Quantisation of Conformal Fields in $AdS_3$ Black Hole Spacetime'] | ['Particle Physics - Theory'] | ['black hole', 'space-time, anti-de Sitter', 'dimension, 3', 'field theory, scalar', 'field theory, spinor', 'coupling, conformal', 'quantization', 'space-time, background', 'propagator', 'vacuum state', 'particle, production', 'triviality, conformal', 'superradiance'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708072'] | ['Utilizing the conformal-flatness nature of 3-dim. Anti-de Sitter (AdS_3) black hole solution of Banados, Teitelboim and Zanelli, the quantisation of conformally-coupled scalar and spinor fields in this background spacetime is explicitly carried out. In particular, mode expansion forms and propagators of the fields ar... | ['1997-08-14'] |
10,425 | ['eng'] | ['Wulkenhaar, R'] | ['Gauge theories with graded differential Lie algebras'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'differential geometry, noncommutative', 'algebra, Lie', 'fermion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708071'] | ['We present a mathematical framework of gauge theories that is based upon a skew-adjoint Lie algebra and a generalized Dirac operator, both acting on a Hilbert space.'] | ['1997-08-13'] |
10,426 | ['eng'] | ['Olesen, P'] | ['Towards Matrix Models in IIB Superstrings'] | ['Particle Physics - Theory'] | ['talk, Zakopane 1997/06/14', 'string model', 'supersymmetry', 'dimension, 10', 'matrix model', 'partition function', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708070'] | ['I review the properties of a matrix action of relevance for IIB superstrings. This model generalizes the action proposed by Ishibashi, Kawai, Kitazawa, and Tsuchiya by introducing an auxillary field Y, which is the matrix version of the auxillary field g in the Schild action.'] | ['1997-08-13'] |
10,427 | ['eng'] | ['Kupsch, J', 'Smolyanov, O G'] | ['Functional Representations for Fock Superalgebras'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'Hilbert space', 'Fock space', 'supersymmetry, algebra', 'coherent state', 'analytic properties', 'functional analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708069'] | ['The Fock space of bosons and fermions and its underlying superalgebra are represented by algebras of functions on a superspace. We define Gaussian integration on infinite dimensional superspaces, and construct superanalogs of the classical function spaces with a reproducing kernel -- including the Bargmann-Fock repre... | ['1997-08-13'] |
10,428 | ['eng'] | ['Mikhailov, A'] | ['BPS States and Minimal Surfaces'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'membrane model, p-brane', 'p-brane, 5', 'soliton', 'geometry, algebra', 'supersymmetry', 'vacuum state', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708068'] | ['It was observed recently, that the low energy effective action of the four-dimensional supersymmetric theories may be obtained as a certain limit of M Theory. From this point of view, the BPS states correspond to the minimal area membranes ending on the M Theory fivebrane. We prove that for the configuration, corresp... | ['1997-08-13'] |
10,429 | ['eng'] | ['Voloshin, M B'] | ['On domain shapes and processes in supersymmetric theories'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'domain wall, interaction', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708067'] | ['A supersymmetric theory with several scalar superfields generically has several domain wall type classical configurations which interpolate between various supersymmetric vacua of the scalar fields. Depending on the couplings, some of these configurations develop instability and decay into multiple domain walls, othe... | ['1997-08-13'] |
10,430 | ['eng'] | ['De Souza, M M'] | ['Discrete fields on the lightcone'] | ['Particle Physics - Theory'] | ['field theory, classical', 'boundary condition', 'light cone gauge', 'causality', 'field equations', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708066'] | ['We introduce a classical field theory based on a concept of extended causality that mimics the causality of a point- particle Classical Mechanics by imposing constraints that are equivalent to a particle initial position and velocity. It results on a description of discrete (pointwise) interactions in terms of locali... | ['1997-08-12'] |
10,431 | ['eng'] | ['Behrndt, K', 'Lüst, Dieter', 'Sabra, W A'] | ['Moving Moduli, Calabi-Yau Phase Transitions and Massless BPS Configurations in Type II Superstrings'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'field theory, Calabi-Yau', 'moduli space', 'supergravity', 'soliton', 'membrane model, p-brane', 'p-brane, 3', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708065'] | ['In this paper we discuss compactifications of type II superstrings where the moduli of the internal Calabi-Yau space very over four-dimensional space time. The corresponding solutions of four-dimensional N=2 supergravity are given by charged, extremal BPS black hole configurations with non-constant scalar field value... | ['1997-08-12'] |
10,432 | ['eng'] | ['Nishino, H'] | ['Supersymmetric Yang-Mills Theories in $D \\geq 12$'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, >=12', 'supersymmetry, transformation', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708064'] | ['We present supersymmetric Yang-Mills theories in arbitrary even dimensions with the signature (9+m,1+m) where $m=0,1,2,...$ beyond ten-dimensions up to infinity. This formulation utilizes null-vectors and is a generalization of our previous work in 10+2 dimensions to arbitrary even dimensions with the above signature... | ['1997-08-12'] |
10,433 | ['eng'] | ['Berglund, P', 'Minic, D'] | ['A Note on Effective Lagrangians in Matrix Theory'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'matrix model', 'effective Lagrangian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708063'] | ['We study the relation between the effective Lagrangian in Matrix Theory and eleven dimensional supergravity. In particular, we provide a relationship between supergravity operators and the corresponding terms in the post-Newtonian approximation of Matrix Theory.'] | ['1997-08-12'] |
10,434 | ['eng'] | ['Gregori, A', 'Kiritsis, Elias B', 'Kounnas, Costas', 'Obers, N A', 'Petropoulos, P M', 'Pioline, B'] | ['$R^2$ Corrections and Non-perturbative Dualities of N=4 String ground states'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'ground state', 'dimension, 4', 'dimension, 6', 'effective action', 'perturbation theory, higher-order', 'derivative, high', 'supergravity', 'scattering, graviton', 'duality', 'geometry', 'analytic properties', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708062'] | ['We compute and analyse a variety of four-derivative gravitational terms in the effective action of six- and four-dimensional type II string ground states with N=4 supersymmetry. In six dimensions, we compute the relevant perturbative corrections for the type II string compactified on K3. In four dimensions we do anal... | ['1997-08-12'] |
10,435 | ['eng'] | ['Leibundgut, M', 'Minkowski, Peter'] | ['On the Spontaneous Identity of Chiral and Super Symmetry Breaking in Pure Super Yang Mills Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'fermion, chiral', 'anomaly', 'symmetry, spontaneously broken', 'symmetry breaking, chiral', 'perturbation theory, higher-order', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708061'] | ['We show that in the supersymmetric version of a pure Yang Mills theory, based on an arbitrary semi simple gauge group, the spontaneous breaking of chiral fermionic and bosonic charge by the associated gaugino and gauge boson condensates implies the spontaneous breaking of supersymmetry by the condensate of the underl... | ['1997-08-12'] |
10,436 | ['eng'] | ['Shifman, M'] | ['Degeneracy and Continuous Deformations of Supersymmetric Domain Walls'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'soliton', 'potential', 'domain wall', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708060'] | ['In a wide class of supersymmetric theories degenerate families of the BPS-saturated domain walls exist. The internal structure of these walls can continuously vary, without changing the wall tension. This is described by hidden parameters (collective coordinates). Differentiating with respect to the collective coordi... | ['1997-08-12'] |
10,437 | ['eng'] | ['Kachkachi, M', 'Nazah, M'] | ['Polyakov conjecture on the supertorus'] | ['Particle Physics - Theory'] | ['differential forms, Beltrami', 'differential equations, Beltrami', 'space-time, torus', 'supersymmetry', 'geometry', 'field theory, conformal', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708057'] | ['We prove the Polyakov conjecture on the supertorus (ST_2): we dermine an iterative solution at any order of the superconformal Ward identity and we show that this solution is resumed by the Wess-Zumino-Polyakov (WZP) action that describes the (1,0) 2D-supergravity. The resolution of the superBeltrami equation for the... | ['1997-08-12'] |
10,438 | ['eng'] | ['Dolgov, A D', 'Khriplovich, I B'] | ['Velocity of signal in attractive potential and propagation of light in gravitational field'] | ['Particle Physics - Theory'] | ['gravitation', 'potential', 'field theory, massless', 'velocity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708056'] | ['The propagation of a massless field in attractive and repulsive potentials is considered. It is shown that though the group velocity in such potentials can be larger than one, the wave front propagates with the speed of light. A larger-than-one group velocity leads only to a strong deformation of the wave packet. The... | ['1997-08-12'] |
10,439 | ['eng'] | ['Lü, H', 'Pope, C N', 'Tran, T A', 'Xu, K W'] | ['Classification of p-branes, NUTs, Waves and Intersections'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, >=2', 'field equations, solution', 'membrane model, p-brane', 'dimensional reduction', 'interaction', 'duality', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708055'] | ['We give a full classification of the multi-charge supersymmetric p-brane solutions in the massless and massive maximal supergravities in dimensions D>1 obtained from the toroidal reduction of eleven-dimensional supergravity. We derive simple universal rules for determining the fractions of supersymmetry that they pre... | ['1997-08-12'] |
10,440 | ['eng'] | ['Gubankova, E L', 'Wegner, F'] | ['Modified similarity renormalization of Hamiltonians. Positronium on the light front'] | ['Particle Physics - Theory'] | ['talk, Les Houches 1997/02/24', 'quantum electrodynamics', 'Hamiltonian formalism', 'quantization, light front', 'perturbation theory, higher-order', 'renormalization', 'photon, propagator', 'fermion, propagator', 'positronium', 'operator, algebra', 'Fock space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708054'] | ["Modified similarity renormalization (MSR) of Hamiltonians is proposed, that performes by means of flow equations the similarity transformation of Hamiltonian in the particle number space. This enables to renormalize in the energy space the field theoretical Hamiltonian and makes possible to work in a severe trancated... | ['1997-08-12'] |
10,441 | ['eng'] | ['Nurmagambetov, A Yu'] | ['Comment on Pasti-Sorokin-Tonin approach to three-brane'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'supergravity', 'dimension, 10', 'field equations, solution', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708053'] | ['We construct a manifestly electric-magnetic dual formulation of Dirichlet three-brane in the framework of Pasti-Sorokin-Tonin approach.'] | ['1997-08-12'] |
10,442 | ['eng'] | ['Neeman, Y'] | ['A Superconnection for Riemannian Gravity as Spontaneously Broken SL(4,R) Gauge Theory'] | ['Particle Physics - Theory'] | ['gravitation, affine', 'gauge field theory, SL(4,R)', 'symmetry, spontaneously broken', 'supersymmetry, algebra', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708052'] | ["A superconnection is a supermatrix whose even part contains the gauge-potential one-forms of a local gauge group, while the odd parts contain the (0-form) Higgs fields; the combined grading is thus odd everywhere. We demonstrate that the simple supergroup ${\\bar P}(4,R)$ (rank=3) in Kac' classification (even subgrou... | ['1997-08-12'] |
10,443 | ['eng'] | ['Reuter, M', 'Wetterich, C'] | ['Gluon Condensation in Nonperturbative Flow Equations'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'effective action', 'background field', 'perturbation theory, higher-order', 'gluon, condensation', 'Ward identity', 'Slavnov identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708051'] | ['We employ nonperturbative flow equations for an investigation of the effective action in Yang-Mills theories. We compute the effective action conjecture of an unstable perturbative vacuum. Our results indicate that the absolute minimum of $\\Gamma[B]$ occurs for B=0. Gluon condensation is described by a nonvanishing ... | ['1997-08-12'] |
10,444 | ['eng'] | ['De Boer, J', 'Halpern, M B'] | ['Unification of the General Non-Linear Sigma Model and the Virasoro Master Equation'] | ['Particle Physics - Theory'] | ['talk, Zakopane 1997/06/14', 'sigma model, nonlinear', 'master equation, Virasoro', 'field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'operator product expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708050'] | ['The Virasoro master equation describes a large set of conformal field theories known as the affine-Virasoro constructions, in the operator algebra (affine Lie algebra) of the WZW model, while the Einstein equations of the general non-linear sigma model describe another large set of conformal field theories. This talk... | ['1997-08-11'] |
10,445 | ['eng'] | ['Kaplunovsky, V S', 'Louis, J'] | ['Phenomenological Aspects of F-theory'] | ['Particle Physics - Theory'] | ['field theory, F-theory', 'string model, heterotic', 'vacuum state', 'spontaneous compactification'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708049'] | ['Stabilizing a heterotic string vacuum with a large expectation value of the dilaton and simultaneously breaking low-energy supersymmetry is a long-standing problem of string phenomenology. We reconsider these issues in light of the recent developments in F-theory.'] | ['1997-08-11'] |
10,446 | ['eng'] | ['Hull, C M'] | ['Non-Abelian Gravity and Antisymmetric Tensor Gauge Theory'] | ['Particle Physics - Theory'] | ['gravitation', 'gauge field theory, tensor', 'gauge field theory, Yang-Mills', 'sigma model, nonlinear', 'supersymmetry, superfield', 'background field', 'invariance, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708048'] | ['A non-abelian generalisation of a theory of gravity coupled to a 2-form gauge field and a dilaton is found, in which the metric and 3-form field strength are Lie algebra-valued. In the abelian limit, the curvature with torsion is self-dual in four dimensions, or has SU(n) holonomy in $2n$ dimensions. The coupling to ... | ['1997-08-11'] |
10,447 | ['eng'] | ['Abou-Zeid, M', 'Hull, C M'] | ['The Gauged (2,1) Heterotic Sigma-Model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'sigma model, heterotic', 'supersymmetry, superfield', 'gauge field theory', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708047'] | ['The geometry of (2,1) supersymmetric sigma-models with isometry symmetries is discussed. The gauging of such symmetries in superspace is then studied. We find that the coupling to the (2,1) Yang-Mills supermultiplet can be achieved provided certain geometric conditions are satisfied. We construct the general gauged a... | ['1997-08-11'] |
10,448 | ['eng'] | ['Brustein, Ram', 'Madden, R'] | ['A Model of Graceful Exit in String Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics', 'string model', 'inflationary universe', 'dilaton', 'space-time, Robertson-Walker', 'effective action, correction', 'energy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708046'] | ['We construct, for the first time, a model of graceful exit transition from a dilaton-driven inflationary phase to a decelerated Friedman-Robertson-Walker era. Exploiting a demonstration that classical corrections can stabilize a high curvature string phase while the evolution is still in the weakly coupled regime, we... | ['1997-08-11'] |
10,449 | ['eng'] | ['De Boer, J', 'Oz, Y'] | ['Monopole Condensation and Confining Phase of $N=1$ Gauge Theories Via M Theory Fivebrane'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'membrane model, p-brane', 'p-brane, 5', 'gauge field theory, SU(N)', 'fermion, flavor', 'supersymmetry', 'vacuum state', 'confinement', 'monopole, condensation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708044'] | ['The fivebrane of M theory is used in order to study the moduli space of vacua of confining phase N=1 supersymmetric gauge theories in four dimensions. The supersymmetric vacua correspond to the condensation of massless monopoles and confinement of photons. The monopole and meson vacuum expectation values are computed... | ['1997-08-08'] |
10,450 | ['eng'] | ['Bronoff, S', 'Farakos, K', 'Altes, C P K'] | ['Wilson line in high temperature particle physics'] | ['Particle Physics - Theory'] | ['talk, Eger 1997/05/21', 'gauge field theory, SU(N)', 'Wilson loop', 'finite temperature, high', 'effective action', 'perturbation theory, higher-order', 'domain wall', 'symmetry breaking', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708043'] | ['The physics of the Wilson line leads to new developments in high temperature particle physics. The main tool is the effective action for a given fixed value of the phase of the Wilson line. It furnishes a gauge invariant infrared cut off, and yields for small values of the phases a systematic procedure for obtaining ... | ['1997-08-08'] |
10,451 | ['eng'] | ['Anselmi, D', 'Freedman, Daniel Z', 'Grisaru, Marc T', 'Johansen, A A'] | ['Nonperturbative Formulas for Central Functions of Supersymmetric Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'fermion, flavor', 'tensor, energy-momentum', 'current, conservation law', 'correlation function', 'central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708042'] | ['For quantum field theories that flow between ultraviolet and infrared fixed points, central functions, defined from two-point correlators of the stress tensor and conserved currents, interpolate between central charges of the UV and IR critical theories. We develop techniques that allow one to calculate the flows of ... | ['1997-08-08'] |
10,452 | ['eng'] | ['Barbón, José L F', 'Pasquinucci, A'] | ['D0-Branes, Constrained Instantons and D=4 Super Yang-Mills Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'membrane model, D-brane', 'membrane model, p-brane', 'instanton', 'constraint', 'zero mode'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708041'] | ['We consider in more detail the role of D0-branes as instantons in the construction of SU(N) Super Yang-Mills and Super QCD theories in four space-time dimensions with D4, D6 and NS-branes. In particular, we show how the D0-branes describe both the exact and constrained instantons and reproduce the correct pattern of ... | ['1997-08-08'] |
10,453 | ['eng'] | ['Zwart, G T'] | ['Four-dimensional $N=1 Z_N x Z_M$ Orientifolds'] | ['Particle Physics - Theory'] | ['field theory, orbifold', 'symmetry, Z(N) x Z(M)', 'field equations, tadpole', 'string model, closed', 'spectra, fluctuation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708040'] | ['We calculate the tadpole equations and their solutions for a class of four-dimensional orientifolds with orbifold group Z_N \\times Z_M, and we present the massless bosonic spectra of these models. Surprisingly we find no consistent solutions for the models with Z_2 \\times Z_4 and Z_4 \\times Z_4 orbifold groups.'] | ['1997-08-08'] |
10,454 | ['eng'] | ['Hirano, S', 'Kato, M'] | ['Topological Matrix Model'] | ['Particle Physics - Theory'] | ['matrix model', 'field theory, topological', 'space-time, noncommutative', 'dimension, 10', 'dimension, 12', 'field theory, F-theory', 'gauge field theory, Yang-Mills', 'supersymmetry', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708039'] | ['Starting from the primal principle based on the noncommutative nature of (9+1)-dimensional spacetime, we construct a topologically twisted version of the supersymmetric reduced model with a certain modification. Our formulation automatically provides extra 1+1 dimensions, thereby the dimensions of spacetime are promo... | ['1997-08-08'] |
10,455 | ['eng'] | ['Kim, Y'] | ['Thirring Model in Lower Dimensions'] | ['Particle Physics - Theory'] | ['talk, Nagoya 1996/11/13', 'Thirring model', 'lattice field theory, continuum limit', 'partition function', 'duality', 'bosonization', 'symmetry, dynamically broken'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708038'] | ['A reformulation of the Thirring model as a gauge theory on both continuum spacetime and discretized lattice is reviewed. In (1+1) dimensions, our result reproduces consistently the bosonization of the massless Thirring model. In (2+1) dimensions, the analysis by use of Schwinger-Dyson equation is shown to exhibit dyn... | ['1997-08-08'] |
10,456 | ['eng'] | ['Hanany, A', 'Lifschytz, G'] | ['M(atrix) Theory on $T^6$ and a m(atrix) Theory Description of KK Monopoles'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'matrix model', 'space-time, torus', 'dimension, 6', 'spontaneous compactification', 'Kaluza-Klein model', 'monopole', 'moduli space', 'expansion 1/N', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708037'] | ['We discuss M(atrix) theory compactification on T^6. This theory is described by the large N limit of the world volume theory, of N Kaluza-Klein monopoles in eleven dimensions. We discuss the BPS states, and their arrangement in E_6 multiplets. We then propose the formulation of the world volume theory of KK monopoles... | ['1997-08-07'] |
10,457 | ['eng'] | ['Dorey, N', 'Khoze, V V', 'Mattis, M P'] | ['Supersymmetry and the Multi-Instanton Measure'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'instanton', 'path integral, measure', 'geometry, algebra', 'symmetry, O(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708036'] | ['We propose explicit formulae for the integration measure on the moduli space of charge-n ADHM multi-instantons in N=1 and N=2 supersymmetric gauge theories. The form of this measure is fixed by its (super)symmetries as well as the physical requirement of clustering in the limit of large spacetime separation between i... | ['1997-08-07'] |
10,458 | ['eng'] | ['Everton, M', 'Abreu, C', 'Nelson, R', 'Braga, F'] | ['Axial Anomaly from the BPHZ regularized BV master equation'] | ['Particle Physics - Theory'] | ['quantization, Batalin-Vilkovisky', 'renormalization', 'quantum electrodynamics', 'fermion, chiral', 'anomaly, axial'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708035'] | ['A BPHZ renormalized form for the master equation of the field antifield (or BV) quantization has recently been proposed by De Jonghe, Paris and Troost. This framework was shown to be very powerful in calculating gauge anomalies. We show here that this equation can also be applied in order to calculate a global anomal... | ['1997-08-07'] |
10,459 | ['eng'] | ['Townsend, P K'] | ['M(embrane) theory on $T^9$'] | ['Particle Physics - Theory'] | ['talk, Amsterdam 1997/06/16', 'field theory, M-theory', 'dimension, 11', 'matrix model', 'supersymmetry', 'spontaneous compactification, torus'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708034'] | ["An `algebraic' approach to M-theory is briefly reviewed, and a proposal is made for a similar algebraic structure underlying the $T^9$ compactification of `M(embrane) theory', i.e. the M(atrix) model with area-preserving diffeomorphism gauge group."] | ['1997-08-07'] |
10,460 | ['eng'] | ['Nakazawa, N', 'Ennyu, D'] | ['Algebraic Structure in Non-Orientable Open-Closed String Field Theories'] | ['Particle Physics - Theory'] | ['field theory, string', 'string, open', 'string, closed', 'quantization, stochastic', 'operator, algebra', 'correlation function', 'Langevin equation', 'current algebra', 'algebra, Virasoro'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708033'] | ['We apply stochastic quantization method to real symmetric matrix-vector models for the second quantization of non-orientable strings, including both open and closed strings. The Fokker-Planck hamiltonian deduces a well-defined non-orientable open-closed string field theory at the double scaling limit of the matrix mo... | ['1997-08-07'] |
10,461 | ['eng'] | ['Conrad, J O'] | ['Brane Tensions and Coupling Constants from within M-Theory'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'dimension, 11', 'anomaly', 'membrane model, p-brane', 'p-brane, 5', 'membrane model, tension', 'gauge field theory, Yang-Mills', 'coupling constant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708031'] | ["Reviewing the cancellation of local anomalies of M-theory on R^10 x S^1/Z_2 the Yang-Mills coupling constant on the boundaries is rederived. The result is lambda^2 = 2^(2/3) (2 pi) (4 pi kappa^2)^(2/3) corresponding to eta = lambda^6/kappa^4 = 256 pi^5 in the `upstairs' units used by Horava and Witten and differs fro... | ['1997-08-07'] |
10,462 | ['eng'] | ['Sugawara, H'] | ['F and M Theories as Gauge Theories of Area Preserving Algebra'] | ['Particle Physics - Theory'] | ['field theory, F-theory', 'field theory, M-theory', 'gauge field theory', 'diffeomorphism, algebra', 'algebra, commutation relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708029'] | ['F theory and M theory are formulated as gauge theories of area preserving diffeomorphism algebra. Our M theory is shown to be 1-brane formulation rather than 0-brane formulation of M theory of Banks, Fischler, Shenker and Susskind and the F theory is shown to be 1-brane formulation rather than -1-brane formulation of... | ['1997-08-07'] |
10,463 | ['eng'] | ['Abe, O', 'Tabata, O'] | ['Do a gravitational wave and a magnetic monopole coexist?'] | ['Particle Physics - Theory'] | ['gravitational radiation', 'Kaluza-Klein model', 'magnetic monopole, U(1)', 'dimension, 5', 'parity', 'perturbation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708028'] | ['We investigate the behavior of small perturbations around the Kaluza-Klein monopole in the five dimensional space-time. We find that the even parity gravitational wave does not propagate in the five dimensional space-time with Kaluza-Klein monopole provided that the gravitational wave is constant in the fifth directi... | ['1997-08-07'] |
10,464 | ['eng'] | ['Hong, D K'] | ['Zero Temperature Chiral Phase Transition in (2+1)-Dimensional QED with a Chern-Simons Term'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'fermion, flavor', 'expansion 1/N', 'scattering amplitude', 'perturbation theory, higher-order', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708027'] | ['We investigate the zero temperature chiral phase transition in (2+1)-dimensional QED in the presence of a Chern-Simons term, changing the number of fermion flavors. In the symmetric phase, there are no light degrees of freedom even at the critical point. Unlike the case without a Chern-Simons term, the phase transiti... | ['1997-08-07'] |
10,465 | ['eng'] | ['Ghoroku, K'] | ['Solitonic d--5 brane and vortex defects on the world-sheet'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'soliton', 'membrane model, p-brane', 'p-brane, 5', 'vortex', 'monopole', 'renormalization group', 'algebra, Virasoro'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708026'] | ['We examine the behavior of the vortex defects, which are represented by the sine-Gordon potential, on the world-sheet when a solitonic d-5 brane is existing in the d-dimensional target space. The d-5 brane solution is obtained as an extension of 5-brane in 10d supergravity. It is shown that the vortices of any charge... | ['1997-08-07'] |
10,466 | ['eng'] | ['Ferrara, Sergio', 'Günaydin, M'] | ['Orbits of Exceptional Groups, Duality and BPS States in String Theory'] | ['Particle Physics - Theory'] | ['string model', 'field theory, M-theory', 'soliton', 'group theory, E(7)', 'group theory, E(6)', 'group theory, representation', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708025'] | ['We give an invariant classification of orbits of the fundamental representations of exceptional groups $E_{7(7)}$ and $E_{6(6)}$ which classify BPS states in string and M theories toroidally compactified to d=4 and 5. The exceptional Jordan algebra and the exceptional Freudenthal triple system and their cubic and qua... | ['1997-08-06'] |
10,467 | ['eng'] | ['Ilienko, K', 'Zheltukhin, A A'] | ['Newman-Penrose dyads and the null string motion equations in a background of antisymmetric fields'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, tensor', 'background field', 'string model', 'field equations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708024'] | ['An application of the Newman-Penrose dyad formalism for description of tensionless (null) string dynamics in 4D Minkowski spacetime is studied in a background of antisymmetric fields. We present a special class of background antisymmetric fields which admits exact solutions of the null string motion equations and for... | ['1997-08-06'] |
10,468 | ['eng'] | ['Cleaver, G B'] | ['Advances in Old-Fashioned Heterotic String Model Building'] | ['Particle Physics - Theory'] | ['talk', 'string model, heterotic', 'effective action', 'symmetry breaking', 'particle, multiplet', 'grand unified theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708023'] | ["I review findings of various research groups regarding perturbative heterotic string model building in the last 12 months. Attention is given to recent studies of extra U(1)'s and local discrete symmetries (LDS's) in generic string models. Issues covered include the role of U(1)'s and LDS's in limiting proton decay, ... | ['1997-08-06'] |
10,469 | ['eng'] | ['Gopakumar, R', 'Ramgoolam, S'] | ['Scattering of zero branes off elementary strings in Matrix theory'] | ['Particle Physics - Theory'] | ['membrane model', 'scattering, graviton', 'supergravity', 'dimension, 11', 'scaling', 'field theory, conformal', 'quantum mechanics', 'symmetry, U(N)', 'matrix model', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708022'] | ['We consider the scattering of zero branes off an elementary string in Matrix theory or equivalently gravitons off a longitudinally wrapped membrane. The leading supergravity result is recovered by a one-loop calculation in zero brane quantum mechanics. Simple scaling arguments are used to show that there are no furth... | ['1997-08-06'] |
10,470 | ['eng'] | ['Soloviev, O A'] | ['On the Schild action for D=0 and D=1 strings'] | ['Particle Physics - Theory'] | ['string model', 'dimension, 1', 'dimension, 0', 'matrix model', 'lattice field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708021'] | ['It is shown that the integration measure over the matrix $Y$ in the matrix representation of the Schild action can be fixed from comparison of the Schild matrix model with the random lattice string model for D=0. It is further checked that the given measure is consistent with the case D=1 as well.'] | ['1997-08-06'] |
10,471 | ['eng'] | ['Mayburov, S'] | ['Quantum Local Reference Frames and Space-Time'] | ['Particle Physics - Theory'] | ['talk, Dubna 1997/07/28', 'space-time, transformation', 'quantization', 'field equations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708020'] | ['We argue that the account of Reference Frames quantum properties must change the standard space-time picture accepted in Quantum Mechanics. If RF is connected with some macroscopic solid object then its free quantum motion - wave packet smearing results in additional uncertainty into the measurement of test particle ... | ['1997-08-06'] |
10,472 | ['eng'] | ['Hamber, H W', 'Williams, R M'] | ['On the Measure in Simplicial Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity, simplex', 'lattice field theory', 'measure, nonlocal', 'expansion, weak field', 'continuum limit'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708019'] | ['Functional measures for lattice quantum gravity should agree with their continuum counterparts in the weak field, low momentum limit. After showing that the standard simplicial measure satisfies the above requirement, we prove that a class of recently proposed non-local measures for lattice gravity do not satisfy suc... | ['1997-08-06'] |
10,473 | ['eng'] | ['Zloshchastiev, K G'] | ['Quantum kink model and Razavi double-well potentials related to SU(2) symmetry'] | ['Particle Physics - Theory'] | ['Schroedinger equation', 'potential', 'symmetry, SU(2)', 'kink', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708018'] | ['In the present paper we consider a class of exact solutions of the Schrodinger equation with the Razavi potential. By means of this we obtain some wave functions and mass spectra of relativistic scalar field model with spontaneously broken symmetry about static kink solution. Also an appearance in the theory of boson... | ['1997-08-06'] |
10,474 | ['eng'] | ['Ito, K', 'Yang, S K'] | ['Flat Coordinates, Topological Landau-Ginzburg Models and the Seiberg-Witten Period Integrals'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'differential equations', 'geometry, algebra', 'field theory, topological', 'n-point function', 'Seiberg-Witten model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708017'] | ['We study the Picard-Fuchs differential equations for the Seiberg-Witten period integrals in N=2 supersymmetric Yang-Mills theory. For A-D-E gauge groups we derive the Picard-Fuchs equations by using the flat coordinates in the A-D-E singularity theory. We then find that these are equivalent to the Gauss-Manin system ... | ['1997-08-06'] |
10,475 | ['eng'] | ['Blum, J D', 'Dienes, K R'] | ['From the Type I String to M-theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, E(8) x E(8)', 'gauge field theory, SO(32)', 'partition function', 'algebra, Lie', 'algebra, representation', 'spontaneous compactification'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708016'] | ["It is well-known that the SO(32) and $E_8\\times E_8$ heterotic strings can be continuously connected to each other in nine dimensions. Since the strong-coupling duals of these theories are respectively the SO(32) Type I theory and M-theory compactified on a line segment, there should be a corresponding continuous co... | ['1997-08-06'] |
10,476 | ['eng'] | ['Schmaltz, M', 'Sundrum, R'] | ['N = 1 Field Theory Duality from M-theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'field theory, M-theory', 'membrane model, p-brane', 'p-brane, 5', 'operator, determinant', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708015'] | ["We investigate Seiberg's N = 1 field theory duality for four-dimensional supersymmetric QCD with the M-theory 5-brane. We find that the M-theory configuration for the magnetic dual theory arises via a smooth deformation of the M-theory configuration for the electric theory. The creation of Dirichlet 4-branes as Neveu... | ['1997-08-05'] |
10,477 | ['eng'] | ['Liberati, S', 'Pollifrone, G'] | ['Entropy and topology for gravitational instantons'] | ['Particle Physics - Theory'] | ['gravitation, instanton', 'topology', 'thermodynamics', 'Gauss-Bonnet term', 'entropy', 'space-time'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708014'] | ['In this work a relation between topology and thermodynamical features of gravitational instantons is shown. The expression for the Euler characteristic, through the Gauss-Bonnet integral, and the one for the entropy of gravitational instantons are proposed in a form that makes the relation between them self-evident. ... | ['1997-08-05'] |
10,478 | ['eng'] | ['Constantinidis, C P', 'Devecchi, F P'] | ['Symmetries and degrees of freedom in 2-dimensional dual models'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 2', 'Hamiltonian formalism', 'quantization, constraint', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708013'] | ['The 2-dimensional version of the Schwarz and Sen duality model (Tseytlin model) is analyzed at the classical and quantum levels. The solutions are obtained after removing the gauge dependent sector using the Dirac method. The Poincarè invariance is verified at both levels. An extension with global supersymmetry is al... | ['1997-08-05'] |
10,479 | ['eng'] | ['Douglas, M R', 'Kato, A', 'Ooguri, H'] | ['D-brane Actions on Kahler Manifolds'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'field theory, Kaehler', 'gauge field theory', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708012'] | ['We consider actions for N D-branes at points in a general Kahler manifold, which satisfy the axioms of D-geometry, and could be used as starting points for defining Matrix theory in curved space. We show that the axioms cannot be satisfied unless the metric is Ricci flat, and argue that such actions do exist when the... | ['1997-08-05'] |
10,480 | ['eng'] | ['Khoudeir, A', 'Parra, Y'] | ['On Duality in the Born-Infeld Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Born-Infeld model', 'Hamiltonian formalism', 'constraint', 'field theory, axion', 'field theory, dilaton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708011'] | ['The duality symmetric action for the Born-Infeld theory in terms of two potentials, coupled with non-trivial backgroud fields in four dimensions is established. This construction is carried out in detail by analysing the hamiltonian structure of the Born-Infeld theory. It is shown the equivalence with the usual Born-... | ['1997-08-05'] |
10,481 | ['eng'] | ['Curio, G'] | ['N=2 String-String Duality and Holomorphic couplings'] | ['Particle Physics - Theory'] | ['review', 'string model, heterotic', 'vacuum state', 'perturbation theory, higher-order', 'space-time, Calabi-Yau', 'duality', 'soliton', 'transformation, modular', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708009'] | ['We review aspects of N=2 duality between the heterotic and the type IIA string. After a description of string duality intended for the non-specialist the computation of the heterotic prepotential and the $F_1$ function for the ST, STU and STUV model (V a Wilson line) and the matching with the Calabi-Yau instanton exp... | ['1997-08-05'] |
10,482 | ['eng'] | ['Kaloper, N', 'Olive, Keith A'] | ['Singularities In Scalar-Tensor Cosmologies'] | ['Particle Physics - Theory'] | ['space-time, Robertson-Walker', 'gravitation, scalar', 'gravitation, tensor', 'space-time, singularity', 'transformation, conformal', 'relativity theory, general', 'gravitational radiation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708008'] | ['In this article, we examine the possibility that there exist special scalar-tensor theories of gravity with completely nonsingular FRW solutions. Our investigation in fact shows that while most probes living in such a Universe never see the singularity, gravity waves always do. This is because they couple to both the... | ['1997-08-05'] |
10,483 | ['eng'] | ['Fujikawa, K', 'Okuyama, K'] | ['BRST gauge fixing and the algebra of global supersymmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, symmetry breaking', 'gauge fixing', 'path integral', 'supersymmetry, charge', 'particle, massive', 'dimension, 10', 'symmetry, kappa symmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708007'] | ["A global supersymmetry (SUSY) in supersymmetric gauge theory is generally broken by gauge fixing. A prescription to extract physical information from such SUSY algebra broken by gauge fixing is analyzed in path integral framework. If $\\delta_{SUSY}\\delta_{BRST}\\Psi = \\delta_{BRST}\\delta_{SUSY}\\Psi$ for a gauge ... | ['1997-08-05'] |
10,484 | ['eng'] | ['Houghton, C', 'Sutcliffe, P M'] | ['SU(N) Monopoles and Platonic Symmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, SU(4)', 'gauge field theory, SU(5)', 'monopole', 'symmetry breaking', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708006'] | ['We discuss the ADHMN construction for SU(N) monopoles and show that a particular simplification arises in studying charge N-1 monopoles with minimal symmetry breaking. Using this we construct families of tetrahedrally symmetric SU(4) and SU(5) monopoles. In the moduli space approximation, the SU(4) one-parameter fami... | ['1997-08-05'] |
10,485 | ['eng'] | ['Gubser, S S', 'Klebanov, Igor R'] | ['Absorption by Branes and Schwinger Terms in the World Volume Theory'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'n-point function', 'cross section', 'partial wave', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708005'] | ["We study how coincident Dirichlet 3-branes absorb incident gravitons polarized along their world volume. We show that the absorption cross-section is determined by the central term in the correlator of two stress-energy tensors. The existence of a non-renormalization theorem for this central charge in four-dimensiona... | ['1997-08-05'] |
10,486 | ['eng'] | ['Bais, F A', 'Schroers, B J'] | ['Quantisation of Monopoles with Non-abelian Magnetic Charge'] | ['Particle Physics - Theory'] | ['Higgs model', 'gauge field theory, SU(3)', 'magnetic monopole', 'charge, topological', 'moduli space', 'magnetic moment, nonabelian', 'dyon', 'quantization, quasiclassical', 'charge, magnetic', 'group theory, U(2)', 'group theory, representation', 'Clebsch-Gordan coefficients', 'duality', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708004'] | ['Magnetic monopoles in Yang-Mills-Higgs theory with a non-abelian unbroken gauge group are classified by holomorphic charges in addition to the topological charges familiar from the abelian case. As a result the moduli spaces of monopoles of given topological charge are stratified according to the holomorphic charges.... | ['1997-08-04'] |
10,487 | ['eng'] | ['Sorokin, D P', 'Townsend, P K'] | ['M-theory superalgebra from the M-5-brane'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'membrane model, p-brane', 'p-brane, 5', 'supersymmetry, algebra', 'differential forms', 'central charge', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708003'] | ["The algebra of Noether supercharges of the M-5-brane effective action is shown to include both 2-form and 5-form central charges. Surprisingly, only the 5-form charge is entirely due to the Wess-Zumino term because the `naive' algebra is the M-2-brane supertranslation algebra. The full structure of central charges is... | ['1997-08-04'] |
10,488 | ['eng'] | ['Sen, A'] | ['Strong Coupling Dynamics of Branes from M-theory'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 6', 'approximation, strong coupling', 'gravitation, anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708002'] | ['We study some aspects of the strong coupling dynamics of Dirichlet six branes, anti- six branes, and orientifold planes by using the equivalence of type IIA string theory and M-theory on S^1. In particular we show that in the strong coupling limit there exists stable configuration of brane and anti-brane at arbitrary... | ['1997-08-04'] |
10,489 | ['eng'] | ['Hatsuda, M T', 'Kamimura, K'] | ['Covariant Quantization of The Super-D-string'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'particle, D-particle', 'string model, D-string', 'supersymmetry', 'quantization', 'Hamiltonian formalism', 'invariance, Lorentz'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9708001'] | ['We present the covariant BRST quantization of the super-D-string. The non-vanishing supersymmetric U(1) field strength ${\\cal F}$ is essential for the covariant quantization of the super-D-string as well as for its static picture. A SO(2) parameter parametrizes a family of local supersymmetric (kappa symmetric) syst... | ['1997-08-04'] |
10,490 | ['eng'] | ['Chaves, M'] | ['Boson metastable ground states with spontaneous symmetry breaking'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'ground state', 'stability', 'symmetry, spontaneously broken', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707263'] | ['We show that a system of bosons in a T=0 quantum field theory can present metastable ground states with spontaneous symmetry breaking, even in the absence of an imaginary mass term. This gives a natural explanation to the Davis-Shellard background field \\exp(-i ømega_0 t) and adds a new degree of freedom in boson sy... | ['1997-08-01'] |
10,491 | ['eng'] | ['De Jaegher, J', 'de Wit, B', 'Kleijn, B', 'Vandoren, S'] | ['Special geometry in hypermultiplets'] | ['Particle Physics - Theory'] | ['supersymmetry, multiplet', 'field theory, action', 'transformation, mirror', 'differential geometry, symplectic', 'transformation, reparametrization', 'spontaneous compactification', 'differential forms, Kaehler', 'soliton', 'mass spectrum', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707262'] | ['We give a detailed analysis of pairs of vector and hypermultiplet theories with N=2 supersymmetry in four spacetime dimensions that are related by the (classical) mirror map. The symplectic reparametrizations of the special transformations on the hypermultiplets. We construct the Sp(1)$\\times$Sp($n$) one-forms in te... | ['1997-08-01'] |
10,492 | ['eng'] | ['de Wit, B', 'Peeters, K', 'Plefka, J C'] | ['The supermembrane with winding'] | ['Particle Physics - Theory'] | ['talk, Philadelphia 1997/05/27', 'membrane model', 'light cone gauge', 'supersymmetry', 'charge, topological', 'central charge', 'soliton', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707261'] | ['The supersymmetry algebra for supermembranes, quantized in the light-cone gauge, exhibits central charges induced by wrapping the membrane around compact dimensions. These central charges are manifestly consistent with Lorentz symmetry. While the central charges raise the mass of the membrane states, they still leave... | ['1997-08-01'] |
10,493 | ['eng'] | ['Evans, N', 'Hsu, S', 'Schwetz, M'] | ['Lattice Tests of Supersymmetric Yang-Mills Theory?'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, symmetry breaking', 'lattice field theory', 'mass, gaugino', 'mass, dependence', 'gluino, condensation', 'vacuum state, energy', 'bound state, mass', 'continuum limit', 'critical phenomena', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707260'] | ['Supersymmetric Yang Mills theory is directly accessible to lattice simulations using current methodology, and can provide a non-trivial check of recent exact results in SQCD. In order to tune the lattice simulation to the supersymmetric point it is neccessary to understand the behavior of the theory with a small supe... | ['1997-08-01'] |
10,494 | ['eng'] | ['Brunner, Ilka', 'Karch, A'] | ['Matrix Description of M-theory on $T^6$'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'matrix model', 'Kaluza-Klein model, monopole', 'membrane model, p-brane', 'p-brane, 6', 'spontaneous compactification', 'soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707259'] | ['We give some evidence that the worldvolume theory of the M-theory KK 6-brane is governed by a non-critical membrane theory. We use this theory to give a matrix description of M-theory on $T^6$.'] | ['1997-08-01'] |
10,495 | ['eng'] | ['Nakatsu, T', 'Ohta, K', 'Yokono, T', 'Yoshida, Y'] | ['Higgs Branch of N=2 SQCD and M theory Branes'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion, flavor', 'supersymmetry', 'Higgs model', 'field theory, M-theory', 'membrane model', 'duality', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707258'] | ["Higgs branch of N=2 SQCD is studied from the M theory viewpoint. With a differential geometrical proof of the s-rule besides an investigation on the global symmetry of M theory brane configurations, an exact description of the baryonic and non-baryonic branches in terms of M theory is presented. The baryonic branch r... | ['1997-08-01'] |
10,496 | ['eng'] | ['Elizalde, E'] | ['Multidimensional extension of the generalized Chowla-Selberg formula'] | ['Particle Physics - Theory'] | ['regularization, zeta function', 'analytic properties', 'operator, differential', 'any-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707257'] | ['After recalling the precise existence conditions of the zeta function of a pseudodifferential operator, and the concept of reflection formula, an exponentially convergent expression for the analytic continuation of a multidimensional inhomogeneous Epstein-type zeta function of the general form a $p$ vector and $q$ a ... | ['1997-08-01'] |
10,497 | ['eng'] | ['Baulieu, L', 'Laroche, C', 'Ohta, N', 'Picco, M'] | ['A Note on Consistent Anomalies'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'supersymmetry, algebra', 'supersymmetry, superfield', 'symmetry, O(N)', 'algebra, Becchi-Rouet-Stora', 'anomaly', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707256'] | ["Within a BRST formulation, we determine the expressions of the consistent anomaly for superstrings with extended worldsheet supersymmetries of rank N. We consider the O(N) superconformal algebras up to N=4, as well as the `small N=4' superalgebra. This is done using a superfield formalism, allowing to recover previou... | ['1997-08-01'] |
10,498 | ['eng'] | ['Nesterenko, V V', 'Pirozhenko, I G'] | ['Simple method for calculating the Casimir energy for sphere'] | ['Particle Physics - Theory'] | ['space-time, sphere', 'electromagnetic field', 'energy, Casimir', 'analytic properties', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707253'] | ['A simple method for calculating the Casimir energy for a sphere is developed which is based on a direct mode summation and counter integration in a complex plane of eigenfrequencies. The method uses only classical equations determining the eigenfrequencies of the quantum field under consideration. Efficiency of this ... | ['1997-08-01'] |
10,499 | ['eng'] | ['Oh, P', 'Rim, C', 'Kim, S S'] | ['Soliton and Domain Wall in the Self-Dual Ferromagnet'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'fermion', 'dimensional reduction', 'soliton', 'domain wall', 'model, ferromagnet', 'effective potential', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707252'] | ["We perform the dimensional reduction of a uniaxial planar ferromagnet system coupled to an Abelian Chern-Simons gauge field in the self-dual limit, and investigate the soliton and domain wall solutions of the emerging 1+1 dimensional self-dual system. This self-dual ferromagnet is the usual inhomogeneous Landau-Lifsh... | ['1997-08-01'] |
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