Unnamed: 0 int64 0 18.1k | language stringclasses 4
values | creator stringlengths 2 137 | title stringlengths 2 217 | subject stringclasses 15
values | keyword stringlengths 10 597 | identifier stringlengths 82 244 | description stringlengths 2 2.3k | date stringlengths 14 14 |
|---|---|---|---|---|---|---|---|---|
14,800 | ['eng'] | ['Kofman, L A', 'Linde, Andrei D', 'Starobinsky, A A'] | ['Non-thermal phase transitions after inflation'] | ['Particle Physics - Theory'] | ['inflationary universe', 'critical phenomena', 'thermodynamics, fluctuation', 'field theory, scalar', 'field theory, vector', 'topology, defect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510119'] | ['At the first stage of reheating after inflation, parametric resonance may rapidly transfer most of the energy of an inflaton field \\phi to the energy of other bosons. We show that quantum fluctuations of scalar and vector fields produced at this stage are much greater than they would be in a state of thermal equilib... | ['1995-10-18'] |
14,801 | ['eng'] | ['Buchbinder, I L', 'Pershin, V D', 'Toder, G B'] | ['On a possibility to construct a gauge invariant quantum formulation for non-gauge classical theory'] | ['Particle Physics - Theory'] | ['quantization', 'Hamiltonian formalism', 'gauge field theory', 'string model', 'background field, tachyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510113'] | ['A non-gauge dynamical system depending on the parameters is considered. It is shown that there can be such values of these parameters that the corresponding canonically quantized theory will be gauge. The equations allowing to find the above values of the parameters are derived. The prescription under consideration i... | ['1995-10-18'] |
14,802 | ['eng'] | ['Antoniadis, Ignatios', 'Iliopoulos, John', 'Tomaras, T N'] | ['One-loop effective action around de Sitter space'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'field theory, scalar', 'space-time, de Sitter', 'effective action', 'quantum gravity', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510112'] | ['The non-local one-loop contribution to the gravitational effective action around de Sitter space is computed using the background field method with pure trace external gravitational fields and it is shown to vanish. The calculation is performed in a generic covariant gauge and the result is verified to be gauge invar... | ['1995-10-18'] |
14,803 | ['eng'] | ['Fujikawa, K'] | ['BRST symmetric formulation of a theory with Gribov-type copies'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'path integral', 'gauge field theory, Gribov problem', 'transformation, Becchi-Rouet-Stora', 'Hamiltonian formalism', 'perturbation theory', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510111'] | ["A path integral with BRST symmetry can be formulated by summing the Gribov-type copies in a very specific way if the functional correspondence between \\tau and the gauge parameter \\omega defined by \\tau (x) = f( A_{\\mu}^{\\omega}) is ``globally single valued'', where f( A_{\\mu}^{\\omega}) = 0 specifies the gauge... | ['1995-10-18'] |
14,804 | ['eng'] | ['Duval, C', 'Horváthy, P A', 'Palla, L'] | ['Spinors in non-relativistic Chern-Simons electrodynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'Chern-Simons term', 'dimension, 4', 'dimensional reduction', 'dimension, 3', 'fermion', 'nonrelativistic', 'invariance, conformal', 'field equations, solution', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510114'] | ['It is shown that the non-relativistic `Dirac\' equation of L\\\'evy-Leblond, we used recently to describe a spin 1/2 field interacting non-relativistically with a Chern-Simons gauge field, can be obtained by lightlike reduction from 3+1 dimensions. This allows us to prove that the system is Schr\\"odinger symmetric. ... | ['1995-10-18'] |
14,805 | ['eng'] | ['Lifschytz, G', 'Ortiz, M'] | ['Black hole thermodynamics from quantum gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'approximation, quasiclassical', 'black hole', 'matter', 'entropy', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510115'] | ["The semiclassical approximation is studied on hypersurfaces approaching the union of future null infinity and the event horizon on a large class of four dimensional black hole backgrounds. Quantum fluctuations in the background geometry are shown to lead to a breakdown of the semiclassical approximation in these mode... | ['1995-10-18'] |
14,806 | ['eng'] | ['Kaloper, N', 'Madden, R', 'Olive, Keith A'] | ['Axions and the graceful exit problem in string cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'inflationary universe', 'gravitation, dilaton', 'postulated particle, axion', 'potential', 'phase space', 'string model', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510117'] | ['We reexamine the graceful exit problem in the Pre-Big-Bang inflationary scenario. The dilaton-gravity action is generalized by adding the axion and a general axion/dilaton potential. We provide a phase space analysis of the dynamics which leads us to extend the previous no-go theorem and rule out the branch change ne... | ['1995-10-18'] |
14,807 | ['eng'] | ['Henneaux, M'] | ['On the gauge-fixed BRST cohomology'] | ['Particle Physics - Theory'] | ['cohomology, Becchi-Rouet-Stora', 'differential forms', 'dependence, gauge', 'gauge field theory, U(1)', 'field theory, scalar', 'gauge fixing'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510116'] | ['A crucial property of the standard antifield-BRST cohomology at non negative ghost number is that any cohomological class is completely determined by its antifield independent part. In particular, a BRST cocycle that vanishes when the antifields are set equal to zero is necessarily exact.\\ \\ This property, which fo... | ['1995-10-18'] |
14,808 | ['eng'] | ['Ter-Veldhuis, T A'] | ['The mass spectrum in a model with calculable dynamical supersymmetry breaking'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(5)', 'supersymmetry', 'fermion, chiral', 'potential, Kaehler', 'symmetry, dynamically broken', 'field theory, instanton', 'mass spectrum', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510121'] | ["Models with dynamical supersymmetry breaking are interesting because they may provide a solution to both the gauge hierarchy and the fine-tuning problems. However, because of strongly interacting dynamics, it is in general impossible to analyze them quantitatively. One of the few models with calculable dynamical supe... | ['1995-10-30'] |
14,809 | ['eng'] | ['Chamseddine, A H'] | ['A family of dual N=2 supergravity actions in ten-dimensions'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'duality, transformation', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510100'] | ['We show that non-chiral N=2 supergravity in ten-dimensions admits a family of dual actions where the one-form, two-form or three-form is replaced by the seven-form, six-form or five-form respectively. The dual actions and supersymmetry transformations are given.'] | ['1995-10-17'] |
14,810 | ['eng'] | ['Van de Sande, B', 'Burkardt, M'] | ['Tube model for light-front QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'dimension, 2', 'quantization, light front', 'Hamiltonian formalism', 'flux tube', 'particle, spectra', 'spectra, particle', 'energy levels', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510104'] | ['We propose the tube model as a first step in solving the bound state problem in light-front QCD. In this approach we neglect transverse variations of the fields, producing a model with 1+1 dimensional dynamics. We then solve the two, three, and four particle sectors of the model for the case of pure glue SU(3). We st... | ['1995-10-17'] |
14,811 | ['eng'] | ['Donagi, R Y', 'Witten, Edward'] | ['Supersymmetric Yang-Mills theory and integrable systems'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'Hamiltonian formalism', 'integrability', 'confinement', 'symmetry, spontaneously broken', 'duality, transformation', 'symmetry, SL(2,Z)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510101'] | ['The Coulomb branch of N=2 supersymmetric gauge theories in four dimensions is described in general by an integrable Hamiltonian system in the holomorphic sense. A natural construction of such systems comes from two-dimensional gauge theory and spectral curves. Starting from this point of view, we propose an integrabl... | ['1995-10-17'] |
14,812 | ['eng'] | ['Koseki, M', 'Sato, M', 'Endo, R'] | ['BRST symmetric gaugeon formalism for Yang-Mills fields'] | ['Particle Physics - Theory'] | ['talk, Sendai 1993/03/29', 'gauge field theory, Yang-Mills', 'fermion', 'transformation, gauge', 'transformation, Becchi-Rouet-Stora', 'postulated particle, gaugeon', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510102'] | ["Yokoyama's gaugeon formalism is knwon to admit q-number gauge transformation. We introduce BRST symmetries into the formalism for the Yang-Mills gauge field. Owing to the BRST symmetry, Yokoyama's physical subsidiary conditions are replaced by a single condition of the Kugo-Ojima type. Our physical subsidiary conditi... | ['1995-10-17'] |
14,813 | ['eng'] | ['Motl, L'] | ['Two-parametric $\\zeta$ function regularization in superstring theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'anomaly, Virasoro', 'ghost', 'regularization, zeta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510105'] | ["In this paper some quite simple examples of applications of the zeta-function regularization to superstring theories are presented. It is shown that the Virasoro anomaly in the BRST formulation of (super)strings can be directly computed from the original expressions of the operators as well as normal ordering constan... | ['1995-10-17'] |
14,814 | ['eng'] | ['Nirov, K S', 'Rubakov, V A'] | ['Strings as a model for parent and baby universes'] | ['Particle Physics - Theory'] | ['string model, boson', 'string, closed', 'scattering amplitude, graviton', 'graviton, scattering amplitude', 'astrophysics, model', 'dimension, 2', 'coherence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510107'] | ['Emission of hard microscopic string (graviton) by an excited macroscopic string may be viewed as a model of branching of a (1+1)-dimensional baby universe off large parent one. We show that, apart from a trivial factor, the total emission rate is not suppressed by the size of the macroscopic string. This implies unsu... | ['1995-10-17'] |
14,815 | ['eng'] | ['Berkovits, N', 'Siegel, Warren'] | ['Superspace effective actions for 4D compactifications of heterotic and type II superstrings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'supersymmetry, superspace', 'effective action', 'sigma model, nonlinear', 'operator, vertex', 'particle, spectra', 'spectra, particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510106'] | ['Two-dimensional sigma models are defined for the new manifestly spacetime supersymmetric description of four-dimensional compactified superstrings. The resulting target-superspace effective action is constrained by the way the spacetime dilaton couples to the worldsheet curvature: For the heterotic superstring, the w... | ['1995-10-17'] |
14,816 | ['eng'] | ['Fleury, N', 'Rausch de Traubenberg, M'] | ['Local fractional supersymmetry for alternative statistics'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'supersymmetry, fractional', 'supersymmetry, transformation', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510108'] | ['A group theory justification of one dimensional fractional supersymmetry is proposed using an analogue of a coset space, just like the one introduced in 1D supersymmetry. This theory is then gauged to obtain a local fractional supersymmetry {\\it i.e.} a fractional supergravity which is then quantized {\\it \\`a la D... | ['1995-10-17'] |
14,817 | ['eng'] | ['Fabbri, A', 'Russo, Jorge G'] | ['Soluble models in 2d dilaton gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dilaton', 'dimension, 2', 'field equations, solution', 'black hole', 'mass', 'quantization', 'radiation, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510109'] | ['A one-parameter class of simple models of two-dimensional dilaton gravity, which can be exactly solved including back-reaction effects, is investigated at both classical and quantum levels. This family contains the RST model as a special case, and it continuously interpolates between models having a flat (Rindler) ge... | ['1995-10-17'] |
14,818 | ['eng'] | ['Piguet, O', 'Sorella, S P'] | ['The antighost equation in N=1 super-Yang-Mills theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'transformation, Becchi-Rouet-Stora', 'ghost', 'anomaly, chiral', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510089'] | ['The antighost equation valid for usual gauge theories in the Landau gauge, is generalized to the case of N=1 supersymmetric gauge theories in a supersymmetric version of the Landau gauge. This equation, which expresses the nonrenormalization of the Faddeev-Popov ghost field, plays an important role in the proof of th... | ['1995-10-16'] |
14,819 | ['eng'] | ['Malyuta, Y', 'Aksenov, N N'] | ['Three generation Distler-Kachru models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Landau-Ginzburg model', 'supersymmetry, superfield', 'field theory, orbifold', 'fermion, chiral', 'gauge field theory, SO(10)', 'family', 'geometry, algebra', 'particle, mirror'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510088'] | ['Distler-Kachru models which yield three generations of chiral fermions with gauge group SO(10) are found. These models have mirror partners.'] | ['1995-10-16'] |
14,820 | ['eng'] | ['Hetrick, J E', 'Hosotani, Y', 'Iso, S'] | ['The interplay between mass, volume, $\\vartheta$, and <$\\overline{\\psi}\\psi$> in n-flavor QED$_{2}$'] | ['Particle Physics - Theory'] | ['Schwinger model, massive', 'massive, Schwinger model', 'dimension, 2', 'fermion, flavor', 'space-time, S(1)', 'quantization', 'Hamiltonian formalism', 'fermion, condensation', 'mass', 'Theta parameter', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510090'] | ['The Schwinger model (QED_2) with N flavors of massive fermions on a circle of circumference L, or equivalently at finite temperature T, is reduced to a quantum mechanical system of N-1 degrees of freedom. With degenerate fermion masses (m) the chiral condensate develops a cusp singularity at \\theta=\\pm \\pi in the ... | ['1995-10-16'] |
14,821 | ['eng'] | ['Aldazabal, G', 'Ibáñez, L E', 'Font, A', 'Quevedo, F'] | ['Chains of N=2, D=4 heterotic type II duals'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'duality, transformation', 'spontaneous compactification', 'field theory, Calabi-Yau', 'symmetry breaking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510093'] | ['We report on a search for N=2 heterotic strings that are dual candidates of type II compactifications on Calabi-Yau threefolds described as K3 fibrations. We find many new heterotic duals by using standard orbifold techniques. The associated type II compactifications fall into chains in which the proposed duals are h... | ['1995-10-16'] |
14,822 | ['eng'] | ['Hewson, S F'] | ['The non-abelian target space duals of Taub-NUT space'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'sigma model, nonlinear', 'group theory, transformation', 'duality, transformation', 'space-time, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510092'] | ['We discuss the non-abelian duality procedure for groups which do not act freely. As an example we consider Taub-NUT space, which has the local isometry group SU(2) \\otimes U(1). We dualise over the entire symmetry group as well as the subgroups SO(3) and U(1), presenting unusual new solutions to low energy string th... | ['1995-10-16'] |
14,823 | ['eng'] | ['Bachas, C P', 'Fabre, C', 'Yanagida, T'] | ['Natural gauge-coupling unification at the string scale'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'grand unified theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510094'] | ['We argue that moduli in the adjoint representation of the standard- model gauge group are a natural feature of superstring models, and that they can account for the apparent discrepancy between the string and unification scales.'] | ['1995-10-16'] |
14,824 | ['eng'] | ['Cvetic, M', 'Tseytlin, Arkady A'] | ['General class of BPS saturated dyonic black holes as exact superstring solutions'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'field equations, solution', 'field equations, dyon', 'black hole', 'sigma model, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510097'] | ["We show that a general class of four-dimensional, spherically-symmetric, static, dyonic BPS saturated solutions of leading-order effective equations of toroidally compactified heterotic or type II superstring theory are exact string solutions. The corresponding ten-dimensional background defines a conformal sigma-mod... | ['1995-10-16'] |
14,825 | ['eng'] | ['Cvetic, M', 'Youm, D'] | ['BPS saturated dyonic black holes of N=8 supergravity vacua'] | ['Particle Physics - Theory'] | ['talk, Paris 1995/05/08', 'talk, Trieste 1995\\05\\22', 'supergravity', 'dimension, 11', 'Kaluza-Klein model', 'field equations, dyon', 'black hole', 'vacuum state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510098'] | ["We summarize the results for four-dimensional Bogomol'nyi-Prasad- Sommerfield (BPS) saturated dyonic black hole solutions arising in the Kaluza-Klein sector and the three-form field sector of the eleven-dimensional supergravity on a seven-torus. These black hole solutions break 3\\over 4 of N=8 supersymmetry, fill ou... | ['1995-10-16'] |
14,826 | ['eng'] | ['Mathur, S D'] | ['Black hole entropy and the semiclassical approximation'] | ['General Theoretical Physics'] | ['talk', 'black hole', 'dimension, 2', 'dimension, 4', 'radiation, Hawking', 'entropy', 'approximation, quasiclassical', 'quantum gravity, dilaton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9404135'] | ['We compute the entropy of the Hawking radiation for an evaporating black hole, in 1+1 dimensions and in 3+1 dimensions. We give a criterion for semiclassicality of the evaporation process. It appears that there might be a large entropy of entanglement between the infalling matter and the radiation when quantum gravit... | ['1994-04-25'] |
14,827 | ['eng'] | ['Brustein, Ram', 'Gasperini, M', 'Giovannini, M', 'Veneziano, Gabriele'] | ['Gravitational radiation from string cosmology'] | ['Particle Physics - Theory'] | ['talk, Brussels 1995/07/27', 'gravitational radiation, spectra', 'spectra, gravitational radiation', 'astrophysics', 'string model', 'counters and detectors'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510081'] | ['A spectrum of relic stochastic gravitational radiation, strongly tilted towards high frequencies, and characterized by two basic parameters is shown to emerge in a class of string theory models. We estimate the required sensitivity for detection of the predicted gravitational radiation and show that a region of our p... | ['1995-10-13'] |
14,828 | ['eng'] | ['Kemmoku, R', 'Saitô, S'] | ['Phase space discretization and Moyal quantization'] | ['Particle Physics - Theory'] | ['quantization', 'Hamiltonian formalism', 'operator, algebra', 'phase space, discrete', 'quantum mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510077'] | ['The Moyal quantization is described as a discretization of the classical phase space by using difference analogue of vector fields. Difference analogue of Lie brackets plays the role of Heisenberg commutators.'] | ['1995-10-13'] |
14,829 | ['eng'] | ['Sato, H T'] | ['OPE formulae for deformed super-Virasoro algebras'] | ['Particle Physics - Theory'] | ['algebra, Virasoro', 'supersymmetry, algebra', 'algebra, deformation', 'operator product expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510082'] | ["We show the OPE formulae for three types of deformed super-Virasoro algebras: Chaichian-Presnajder's deformation, Belov-Chaltikhian's one and its modified version. Fundamental (anti-)commutation relations toward a ghost realization of deformed super-Virasoro algebra are also discussed."] | ['1995-10-13'] |
14,830 | ['eng'] | ['Lucchesi, C'] | ['All-orders finite N=1 super-Yang-Mills theories'] | ['Particle Physics - Theory'] | ['talk, Paris 1995/06/15', 'gauge field theory, Yang-Mills', 'supersymmetry', 'current, conservation law', 'Ward identity', 'anomaly', 'renormalization group, beta function', 'perturbation theory, higher-order', 'field theory, finite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510078'] | ['I present a criterion for all-order finiteness in N=1 SYM theories. The structure of the supercurrent anomaly, the Callan-Symanzik equation and the supersymmetric non-renormalization theorem for chiral anomalies are the essential ingredients of the proof.'] | ['1995-10-13'] |
14,831 | ['eng'] | ['Antoniadis, Ignatios', 'Ferrara, Sergio', 'Gava, E', 'Narain, Kumar S', 'Taylor, T R'] | ['Duality symmetries in N=2 heterotic superstring'] | ['Particle Physics - Theory'] | ['talk, Palaiseau 1995/05/15', 'talk, Trieste 1995\\06\\05', 'talk, Moscow 1995\\06\\12', 'talk, Trieste 1995\\06\\29', 'talk, Erice 1995\\07\\02', 'string model, heterotic', 'effective action', 'potential, Kaehler', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510079'] | ['We review the derivation and the basic properties of the perturbative prepotential in N=2 compactifications of the heterotic superstring. We discuss the structure of the perturbative monodromy group and the embedding of rigidly supersymmetric monodromies associated with enhanced gauge groups, at both perturbative and... | ['1995-10-13'] |
14,832 | ['eng'] | ['Behrndt, K'] | ['String duality and massless string states'] | ['Particle Physics - Theory'] | ['talk, Trieste 1995/06/29', 'string model, heterotic', 'black hole', 'effective action', 'dimension, 10', 'spontaneous compactification', 'Kaluza-Klein model', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510080'] | ['We are discussing the S \\& T duality for special class of heterotic string configurations. This class of solutions includes various types of black hole solutions and Taub-NUT geometries. It allows a self-dual point for both dualities which corresponds to massless configurations. As string state this point correspond... | ['1995-10-13'] |
14,833 | ['eng'] | ['Grosse, Harald', 'Klimcík, C', 'Presnajder, P'] | ['Topologically nontrivial field configurations in noncommutative geometry'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'topology', 'differential geometry, noncommutative', 'field theory, fermion', 'spinor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510083'] | ['In the framework of noncommutative geometry we describe spinor fields with nonvanishing winding number on a truncated (fuzzy) sphere. The corresponding field theory actions conserve all basic symmetries of the standard commutative version (space isometries and global chiral symmetry), but due to the noncommutativity ... | ['1995-10-13'] |
14,834 | ['eng'] | ['Penati, S', 'Refolli, A', 'Zanon, D'] | ['Quantum boundary currents for nonsimply-laced Toda theories'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'dimension, 2', 'quantization', 'boundary condition', 'current, conservation law', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510084'] | ['We study the quantum integrability of nonsimply--laced affine Toda theories defined on the half--plane and explicitly construct the first nontrivial higher--spin charges in specific examples. We find that, in contradistinction to the classical case, addition of total derivative terms to the "bulk" current plays a rel... | ['1995-10-13'] |
14,835 | ['eng'] | ['Alvarez, M'] | ['Calculation of the Aharonov-Bohm wave function'] | ['Particle Physics - Theory'] | ['Aharonov-Bohm effect', 'wave function', 'propagator', 'scattering'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510085'] | ['A calculation of the Aharonov-Bohm wave function is presented. The result is a series of confluent hypergeometric functions which is finite at the forward direction.'] | ['1995-10-13'] |
14,836 | ['eng'] | ['Schwarz, J H'] | ['The power of M theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 10', 'membrane model, p-brane', 'field theory, M-theory', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510086'] | ["A proposed duality between type IIB superstring theory on R^9 X S^1 and a conjectured 11D fundamental theory (``M theory'') on R^9 X T^2 is investigated. Simple heuristic reasoning leads to a consistent picture relating the various p-branes and their tensions in each theory. Identifying the M theory on R^{10} X S^1 w... | ['1995-10-13'] |
14,837 | ['eng'] | ['Gomis, J P', 'Weinberg, S'] | ['Are nonrenormalizable gauge theories renormalizable?'] | ['Particle Physics - Theory'] | ['gauge field theory, nonrenormalizable', 'gauge field theory, Yang-Mills', 'quantization, constraint', 'Hamiltonian formalism', 'renormalization', 'cohomology', 'perturbation theory', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510087'] | ['We raise the issue whether gauge theories, that are not renormalizable in the usual power-counting sense, are nevertheless renormalizable in the modern sense that all divergences can be cancelled by renormalization of the infinite number of terms in the bare action. This depends on what {\\em a priori} constraints we... | ['1995-10-13'] |
14,838 | ['eng'] | ['Grimm, R'] | ['Supergravity, linear multiplets, and Chern-Simons forms'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'supersymmetry, superspace', 'supersymmetry, multiplet', 'multiplet, supersymmetry', 'field theory, tensor', 'differential forms', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510073'] | ['Some general features of locally supersymmetric theories (N=1 in four dimensions) involving Chern-Simons forms and antisymmetric tensors are sketched out. The relevance of the three-form multiplet both for the description of Chern-Simons forms and the supersymmetry properties of the gaugino condensate is pointed out.... | ['1995-10-12'] |
14,839 | ['eng'] | ['Fujii, A'] | ['Toda lattice models with boundary'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'dimension, 1', 'dimension, 2', 'lattice field theory', 'field equations, soliton', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510070'] | ["We consider the soliton solutions in 1- and (1+1)-dimensional Toda lattice models with a boundary. We make use of the solutions already known on a full line by means of the Hirota's method. We explicitly construct the solutions satisfying the boundary conditions. The {\\bf Z}_{\\infty}-symmetric boundary condition ca... | ['1995-10-12'] |
14,840 | ['eng'] | ['Cicuta, G M', 'Stramaglia, S', 'Ushveridze, A G'] | ['Quartic anharmonic oscillator and random matrix theory'] | ['Particle Physics - Theory'] | ['phi**n model, 6', 'phi**n model, 4', 'dimension, 1', 'quantum mechanics', 'matrix model, random', 'energy, ground state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510066'] | ['In this paper the relationship between the problem of constructing the ground state energy for the quantum quartic oscillator and the problem of computing mean eigenvalue of large positively definite random hermitean matrices is established. This relationship enables one to present several more or less closed express... | ['1995-10-12'] |
14,841 | ['eng'] | ['Strathdee, J A'] | ['Vacuum polarization and chiral lattice fermions'] | ['Particle Physics - Theory'] | ['fermion, chiral', 'vacuum polarization', 'lattice field theory, Euclidean', 'background field, gauge', 'background field, Higgs', 'perturbation theory, higher-order', 'renormalization group', 'continuum limit', 'electroweak interaction', 'infrared problem', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510067'] | ['The vacuum polarization due to chiral fermions on a 4--dimensional Euclidean lattice is calculated according to the overlap prescription. The fermions are coupled to weak and slowly varying background gauge and Higgs fields, and the polarization tensor is given by second order perturbation theory. In this order the o... | ['1995-10-12'] |
14,842 | ['eng'] | ['Kleihaus, B', 'Kunz, J', 'Sood, A K'] | ['SU(3) Einstein-Yang-Mills-dilaton sphalerons and black holes'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, SU(3)', 'field theory, dilaton', 'field equations, sphaleron', 'black hole', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510069'] | ['SU(3) Einstein-Yang-Mills-dilaton theory possesses sequences of static spherically symmetric sphaleron and black hole solutions for the SU(2) and the SO(3) embedding. The solutions depend on the dilaton coupling constant \\gamma, approaching the corresponding Einstein-Yang-Mills solutions for \\gamma \\rightarrow 0, ... | ['1995-10-12'] |
14,843 | ['eng'] | ['Krivonos, S', 'Sorin, A'] | ['Conformal linearization versus nonlinearity of W-algebras'] | ['Particle Physics - Theory'] | ['talk', 'field theory, conformal', 'dimension, 2', 'algebra, W(N)', 'algebra, representation', 'operator product expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510072'] | ["We review the new approach to the theory of nonlinear W-algebras which is developed recently and called {\\it conformal linearization}. In this approach W-algebras are embedded as subalgebras into some {\\it linear conformal} algebras with a finite set of currents and most of their properties could be understood in a... | ['1995-10-12'] |
14,844 | ['eng'] | ['Ferrara, Sergio', 'Girardello, L', 'Porrati, Massimo'] | ['Minimal Higgs branch for the breaking of half of the supersymmetries in N=2 supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'supersymmetry, spontaneously broken', 'Higgs model', 'potential, Kaehler', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510074'] | ['It is shown that the minimal Higgs sector of a generic N=2 supergravity theory with unbroken N=1 supersymmetry must contain a Higgs hypermultiplet and a vector multiplet. When the multiplets parametrize the quaternionic manifold SO(4,1)/SO(4), and the special Kahler manifold SU(1,1)/U(1), respectively, a vanishing va... | ['1995-10-12'] |
14,845 | ['eng'] | ['Das, A', 'Panda, S'] | ['Gelfand-Dikii brackets for nonstandard supersymmetric systems'] | ['Particle Physics - Theory'] | ['differential equations, Lax', 'supersymmetry, superfield', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510075'] | ['We show how a general nonstandard Lax equation (supersymmetric or otherwise) can be expressed as a standard Lax equation. This enables us to define the Gelfand-Dikii brackets for a nonstandard supersymmetric equation. We discuss the Hamiltonian structures for the nonstandard super KP system and work out explicitly th... | ['1995-10-12'] |
14,846 | ['eng'] | ['Hahn, S O', 'Oh, P', 'Kim, M H'] | ['Quantum mechanics of integrable spins on coadjoint orbits'] | ['Particle Physics - Theory'] | ['model, spin', 'spin, model', 'statistical mechanics', 'quantum mechanics', 'symmetry, SU(N)', 'coset space', 'integrability', 'quantization', 'Hamiltonian formalism', 'coherent state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510076'] | ['After investigating the classical spins defined on the reduced phase space of the coadjoint orbits of G=SU(N), we construct a complete set of commuting functions on each orbit with the symplectic structure on it. Using this, we construct an integrable spin model on the maximal SU(3) coadjoint orbit and study the quan... | ['1995-10-12'] |
14,847 | ['eng'] | ['Blumenhagen, R', 'Schimmrigk, R', 'Wißkirchen, A'] | ['The (0,2) exactly solvable structure of chiral rings, Landau-Ginzburg theories, and Calabi-Yau manifolds'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'sigma model, nonlinear', 'Landau-Ginzburg model', 'field theory, Calabi-Yau', 'coupling, Yukawa', 'Yukawa, coupling', 'integrability', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510055'] | ['We identify the exactly solvable theory of the conformal fixed point of a (0,2) Calabi-Yau sigma-model and its Landau-Ginzburg phase. To this end we consider a number of (0,2) models constructed from a particular (2,2) exactly solvable theory via the method of simple currents. In order to establish the relation betwe... | ['1995-10-11'] |
14,848 | ['eng'] | ['Dzhunushaliev, V D'] | ['The meson model on the basis of the string solution of the Heisenberg equation'] | ['Particle Physics - Theory'] | ['field equations, Heisenberg', 'field equations, solution', 'nonlocal', 'symmetry, axial', 'string model', 'meson, model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510056'] | ['The axially symmetric non-local solution in the Heisenberg equation is found. It is regular in the whole space and has the finite energy on the unit of length according to this we may consider the solution as a string. Taking the non-local spherically symmetric solution, which was found by Finkelstein et. al., and ou... | ['1995-10-11'] |
14,849 | ['eng'] | ['Cicuta, G M', 'Ushveridze, A G'] | ['Quasi-exactly solvable problems and random matrix theory'] | ['Particle Physics - Theory'] | ['matrix model, random', 'integrability', 'model, oscillator', 'phi**n model, 6', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510057'] | ['There exists an exact relationship between the quasi-exactly solvable problems of quantum mechanics and models of square and rectangular random complex matrices. This relationship enables one to reduce the problem of constructing topological (1/N) expansions in random matrix models to the problem of constructing semi... | ['1995-10-11'] |
14,850 | ['eng'] | ['Aitchison, Ian Johnston Rhind', 'Mavromatos, Nikolaos E'] | ['Deviations from Fermi-liquid behaviour in (2+1)-dimensional quantum electrodynamics and the normal phase of high-T$_{c}$ superconductors'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'liquid, Fermi', 'renormalization group, fixed point', 'renormalization, wave function', 'superconducting', 'temperature, high', 'gauge boson, propagator', 'model, ferromagnet', 'critical phenomena', 'bibliography', 'expansion 1/N, flavor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510058'] | ["We argue that the gauge-fermion interaction in multiflavour quantum electrodynamics in (2 + 1)-dimensions is responsible for non-fermi liquid behaviour in the infrared, in the sense of leading to the existence of a non-trivial (quasi) fixed point that lies between the trivial fixed point (at infinite momenta) and the... | ['1995-10-11'] |
14,851 | ['eng'] | ['Petersen, J L', 'Rasmussen, J', 'Yu, M'] | ['Conformal blocks for admissible representations of SL(2) current algebra'] | ['Particle Physics - Theory'] | ['talk', 'current algebra, SL(2)', 'operator product expansion', 'algebra, fusion', 'n-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510059'] | ['A review is presented of the recently obtained expressions for conformal blocks for {\\it admissible} representations in SL(2) current algebra based on the Wakimoto free field construction. In this realization one needs to introduce a second screening charge, one which depends on fractional powers of free fields. The... | ['1995-10-11'] |
14,852 | ['eng'] | ['Welling, M'] | ['Gravity in 2+1 dimensions as a Riemann-Hilbert problem'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'particle, relativistic', 'many-body problem', 'dependence, gauge', 'analytic properties', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510060'] | ['In this paper we consider 2+1-dimensional gravity coupled to N point-particles. We introduce a gauge in which the z- and \\bar{z}-components of the dreibein field become holomorphic and anti-holomorphic respectively. As a result we can restrict ourselves to the complex plane. Next we show that solving the dreibein-fi... | ['1995-10-11'] |
14,853 | ['eng'] | ['Éboli, Oscar J P', 'Reis, H C'] | ['Quantum evolution of scalar fields in Robertson-Walker space-time'] | ['Particle Physics - Theory'] | ['space-time, Robertson-Walker', 'phi**n model, 4', 'quantization', 'Schroedinger equation, solution', 'phase space', 'tensor, energy-momentum', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510063'] | ['We study the \\lambda \\phi^4 field theory in a flat Robertson-Walker space-time using the functional Sch\\"odinger picture. We introduce a simple Gaussian approximation to analyze the time evolution of pure states and we establish the renormalizability of the approximation. We also show that the energy-momentum tens... | ['1995-10-11'] |
14,854 | ['eng'] | ['Madsen, J O', 'Ragoucy, E'] | ['Linearization of W algebras and W superalgebras'] | ['Particle Physics - Theory'] | ['algebra, W(N)', 'supersymmetry, algebra', 'algebra, representation', 'algebra, linear', 'constraint', 'quantum algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510061'] | ['In a recent paper, the authors have shown that the secondary reduction of W-algebras provides a natural framework for the linearization of W-algebras. In particular, it allows in a very simple way the calculation of the linear algebra W(G,H)_{\\geq0} associated to a wide class of W(G,H) algebras, as well as the expre... | ['1995-10-11'] |
14,855 | ['eng'] | ['Rosenstein, B', 'Speliotopoulos, A D'] | ['Strong coupling hadron masses in 1/d expansion for Wilson fermions'] | ['Particle Physics - Theory'] | ['hadron spectroscopy', 'expansion 1/d', 'expansion, strong coupling', 'strong coupling, expansion', 'fermion, lattice field theory', 'gauge field theory, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510062'] | ['Motivated by the weak-strong coupling expansion \\cite{Rosenstein}, we calculate the spectrum of hadrons using a systematic 1/d (d - dimensionality of spacetime) in addition to a strong coupling expansion in \\beta. The 1/d expansion is pushed to the next to leading order in (1/d) for mesons and next to next to leadi... | ['1995-10-11'] |
14,856 | ['eng'] | ['Isidro, J M', 'Nunes, J P', 'Schnitzer, H J'] | ['BF theories and group-level duality'] | ['Particle Physics - Theory'] | ['field theory, topological', 'dimension, 2', 'gauge field theory', 'field theory, scalar', 'coset space', 'Riemann surfaces', 'transformation, modular', 'group theory', 'duality', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510064'] | ['It is known that the partition function and correlators of the two-dimensional topological field theory G_K(N)/ G_K(N) on the Riemann surface \\Sigma_{g,s} is given by Verlinde numbers, dim(V_{g,s,K}) and that the large K limit of dim(V_{g,s,K}) gives Vol({\\cal M}_s), the volume of the moduli space of flat connectio... | ['1995-10-11'] |
14,857 | ['eng'] | ['Radford, C', 'England, N'] | ['Localised solutions of the Maxwell-Dirac equations'] | ['Particle Physics - Theory'] | ['Dirac equation, solution', 'electromagnetic field', 'symmetry, rotational', 'field theory, monopole', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510065'] | ['The full ``classical" Dirac-Maxwell equations are considered under various simplifying assumptions. A reduction of the equations is performed in the case when the Dirac field is {\\em static} and a further reduction is performed in the case of {\\em spherical symmetry}. These static spherically symmetric equations ar... | ['1995-10-11'] |
14,858 | ['eng'] | ['Gibbs, P E'] | ['Is string theory in knots?'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'knot theory', 'braid group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510042'] | ['It is sometimes said that there may be a unique algebraic theory independent of space-time topologies which underlies superstring and p-brane theories. In this paper, I construct some algebras using knot relations within the framework of event-symmetric string theory, and ask the question "Is string theory in knots?"... | ['1995-10-10'] |
14,859 | ['eng'] | ['Maeder, J', 'Rühl, Werner'] | ['Sigma models with A$_{k}$ singularities in euclidean spacetime of dimension 0 $\\leq$ D $<$ 4 and in the limit N --> $\\infty$'] | ['Particle Physics - Theory'] | ['sigma model, linear', 'symmetry, O(N)', 'dimension, <4', 'expansion 1/N', 'critical phenomena', 'effective action', 'partition function', 'singularity, deformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510043'] | ['For the case of the single-O(N)-vector linear sigma models the critical behaviour following from any A_k singularity in the action is worked out in the double scaling limit N \\rightarrow \\infty, f_r \\rightarrow f_r^c, 2 \\leq r \\leq k. After an exact elimination of Gaussian degrees of freedom, the critical object... | ['1995-10-10'] |
14,860 | ['eng'] | ['Grundberg, J', 'Hansson, T H', 'Lindström, U'] | ['Thermodynamics of N=1 supersymmetric QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'gauge field theory, SU(N)', 'finite temperature', 'supersymmetry, superfield', 'perturbation theory, higher-order', 'thermodynamics', 'pressure', 'duality', 'asymptotic freedom'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510045'] | ['We use the dual description proposed by Seiberg to calculate the pressure in the low temperature confined phase of N=1 supersymmetric QCD using perturbation theory to O(g^3_m), where g_m is the gauge coupling in the dual theory. Combining this result with the usual high temperature expansion based on asymptotic freed... | ['1995-10-10'] |
14,861 | ['eng'] | ['Chubykalo, A E'] | ['On the necessity to reconsider the role of "action-at-a-distance" in the problem of the electromagnetic field radiation produced by a charge moving with an acceleration along an axis'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'field theory, nonlocal', 'charge, acceleration', 'Maxwell equation, solution', 'radiation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510051'] | ['Some inadequacy in the traditional description of the phenomenon of electro-magnetic field radiation created by a point charge moving along a straight line with an acceleration is found and discussed in this paper in detail. The possibility of simultaneous coexistence of Newton instantaneous long-range interaction an... | ['1995-10-10'] |
14,862 | ['eng'] | ['Zhou Jian Ge', 'Zimmerschied, F', 'Liang, J Q', 'Müller-Kirsten, H J W'] | ['BRST invariant approach to quantum mechanical tunneling'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 1', 'quantum mechanics', 'tunneling', 'path integral', 'field theory, instanton', 'zero mode', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510046'] | ['A new approach with BRST invariance is suggested to cure the degeneracy problem of ill defined path integrals in the path-integral calculationof quantum mechanical tunneling effects in which the problem arises due to the occurrence of zero modes. The Faddeev-Popov procedure is avoided and the integral over the zero m... | ['1995-10-10'] |
14,863 | ['eng'] | ['Chechelashvili, G', 'Jorjadze, G P', 'Kiknadze, N A'] | ['Practical scheme of reduction to gauge invariant variables'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'Hamiltonian formalism', 'phase space', 'differential forms', 'gauge field theory, U(1)', 'gauge field theory, SU(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510050'] | ['For systems with first class constraints the reduction scheme to the gauge invariant variables is considered. The method is based on the analysis of restricted 1-forms in gauge invariant variables. This scheme is applied to the models of electrodynamics and Yang-Mills theory. For the finite dimensional model with SU(... | ['1995-10-10'] |
14,864 | ['eng'] | ['Fioravanti, D', 'Ravanini, F', 'Stanishkov, M S'] | ['Generalized KdV and quantum inverse scattering description of conformal minimal models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'inverse scattering method', 'Korteweg-de Vries equation', 'integrability', 'R-matrix', 'operator, Lax'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510047'] | ['We propose an alternative description of 2 dimensional Conformal Field Theory in terms of Quantum Inverse Scattering. It is based on the generalized KdV systems attached to A_2^{(2)}, yielding the classical limit of Virasoro as Poisson bracket structure. The corresponding T-system is shown to coincide with the one re... | ['1995-10-10'] |
14,865 | ['eng'] | ['Kaplan, D M', 'Michelson, J'] | ['Zero modes for the D=11 membrane and five-brane'] | ['Particle Physics - Theory'] | ['membrane model', 'p-brane, 5', 'dimension, 11', 'supergravity', 'field equations, solution', 'perturbation theory', 'zero mode'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510053'] | ['There exist extremal p-brane solutions of D=11 supergravity for p=2 and 5. In this paper we investigate the zero modes of the membrane and the five-brane solutions as a first step toward understanding the full quantum theory of these objects. It is found that both solutions possess the correct number of normalizable ... | ['1995-10-10'] |
14,866 | ['eng'] | ['Jacob, O C', 'Adler, J'] | ['Null surfaces, initial values and evolution operators for spinor fields'] | ['Particle Physics - Theory'] | ['fermion', 'boundary condition', 'time dependence', 'Dirac equation, solution', 'spin, 1/2', '1/2, spin'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510048'] | ['We analyze the initial value problem for spinor fields obeying the Dirac equation, with particular attention to the characteristic surfaces. The standard Cauchy initial value problem for first order differential equations is to construct a solution function in a neighborhood of space and time from the values of the f... | ['1995-10-10'] |
14,867 | ['eng'] | ['Adler, J', 'Jacob, O C'] | ['Null surfaces, initial values and evolution operators for scalar fields'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'boundary condition', 'time dependence', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510049'] | ['We analyze the initial value problem for scalar fields obeying the Klein-Gordon equation. The standard Cauchy initial value problem for second order differential equation is to construct a solution function in a neighborhood of space and time form values of the function and its time derivative on a selected initial v... | ['1995-10-10'] |
14,868 | ['eng'] | ['Chubykalo, A E', 'Smirnov-Rueda, R'] | ['Action-at-a-distance as a full-value solution of Maxwell equations'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Maxwell equation, solution', 'field theory, nonlocal', 'charge', 'energy', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510052'] | ['The inadequacy of Li\\\'{e}nard-Wiechert potentials is demonstrated as one of the examples related to the nonconsistence of the conventional classical electrodynamics. The insufficiency of the Faraday-Maxwell concept to describe the whole electromagnetic phenomena and the incompleteness of a set of solutions of Maxwe... | ['1995-10-10'] |
14,869 | ['eng'] | ['Dey, B K', 'Khare, A', 'Kumar, C N'] | ['Exact solutions to the generalized Lienard equations'] | ['Particle Physics - Theory'] | ['phi**n model, 6', 'field equations, soliton', 'field equations, solution', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510054'] | ['Many new solitary wave solutions of the recently studied Lienard equation are obtained by mapping it to the field equation of the \\phi^6-field theory. Further, it is shown that the exact solutions of the Lienard equation are also the exact solutions of the various perturbed soliton equations. Besides, we also consid... | ['1995-10-10'] |
14,870 | ['eng'] | ['Shim, J S', 'Song, H S'] | ['Factorization in processes of graviton scattering off electron for Z and W productions'] | ['Particle Physics - Theory'] | ['quantum gravity, linear', 'postulated particle, graviton', 'scattering, electron graviton', 'electron graviton, scattering', 'scattering amplitude, factorization', 'factorization, scattering amplitude', 'invariance, gauge', 'invariance, Lorentz', 'gauge boson, polarization', 'polarization, gauge boson', 'Feynman grap... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510024'] | ['The study of factorization in linearized gravity is extended to the graviton scattering processes with an electron for the massive vector boson productions such as g e \\rightarrow Z e and g e \\rightarrow W \\nu_e. It is shown that every transition amplitude is completely factorized due to gravitational gauge invari... | ['1995-10-09'] |
14,871 | ['eng'] | ['Ciafaloni, M'] | ['K-factorization'] | ['Particle Physics - Theory'] | ['talk, Blois 1995/06/20', 'quantum chromodynamics', 'total cross section, high energy behavior', 'high energy behavior, total cross section', 'renormalization group', 'scaling, violation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510025'] | ['I review the k-factorization method to combine the high-energy behaviour in QCD with the renormalization group. Resummation formulas for coefficient functions and anomalous dimensions are derived, and their applications to small-x scaling violations in structure functions are briefly discussed.'] | ['1995-10-09'] |
14,872 | ['eng'] | ['Zarembo, K'] | ['Monopole determinant in Yang-Mills theory at finite temperature'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(3)', 'gauge field theory, Yang-Mills', 'Higgs model', 'field theory, monopole', 'path integral, determinant', 'regularization', 'finite temperature'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510031'] | ['The fluctuation determinant in the BPS monopole background is calculated in the finite--temperature SU(2) gauge theory.'] | ['1995-10-09'] |
14,873 | ['eng'] | ['Jacobson, T A'] | ['Introduction to black hole microscopy'] | ['Particle Physics - Theory'] | ['lectures', 'black hole', 'radiation, Hawking', 'effect, Unruh', 'space-time, horizon', 'dispersion relations', 'particle, production', 'production, particle', 'field theory, scalar', 'tensor, energy-momentum', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510026'] | ['The aim of these notes is both to review the standard understanding of the Hawking effect, and to discuss the modifications to this understanding that might be required by new physics at short distances. The fundamentals of the Unruh effect are reviewed, and then the Hawking effect is explained as a ``gravitational U... | ['1995-10-09'] |
14,874 | ['eng'] | ['Veneziano, Gabriele'] | ['String cosmology'] | ['Particle Physics - Theory'] | ['talk', 'astrophysics', 'string model', 'spectra, perturbation', 'perturbation, spectra', 'perturbation, scalar', 'perturbation, tensor', 'perturbation, electromagnetic', 'gravitational radiation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510027'] | ['After recalling a few basic concepts from cosmology and string theory, I will outline the main ideas/assumptions underlying (our own group\'s approach to) string cosmology and show how these lead to the definition of a two-parameter family of ``minimal" models. I will then briefly explain how to compute, in terms of ... | ['1995-10-09'] |
14,875 | ['eng'] | ['Alvarez, Enrique', 'Alvarez-Gaumé, Luís', 'Bakas, Ioannis'] | ['Supersymmetry and dualities'] | ['Particle Physics - Theory'] | ['talk', 'supersymmetry', 'duality, transformation', 'string model, heterotic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510028'] | ['Duality transformations with respect to rotational isometries relate supersymmetric with non-supersymmetric backgrounds in string theory. We find that non-local world-sheet effects have to be taken into account in order to restore supersymmetry at the string level. The underlying superconformal algebra remains the sa... | ['1995-10-09'] |
14,876 | ['eng'] | ['Abreu, E M C', 'Braga, N R F'] | ['A superspace formulation for the master equation'] | ['Particle Physics - Theory'] | ['quantization', 'supersymmetry, superspace', 'master equation', 'transformation, Becchi-Rouet-Stora', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510030'] | ['It is shown that the quantum master equation of the Field Antifield quantization method can be translated into the requirement of a superfield structure for the quantum action. At the one loop level, the Pauli Villars regularization is implemented in this BRST superspace and the case of anomalous gauge theories is in... | ['1995-10-09'] |
14,877 | ['eng'] | ['Hawking, Stephen William'] | ['Virtual black holes'] | ['Particle Physics - Theory'] | ['space-time', 'topology', 'scattering, operator', 'operator, scattering', 'black hole', 'fermion', 'analytic properties', 'fluctuation', 'radiation, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510029'] | ['One would expect spacetime to have a foam-like structure on the Planck scale with a very high topology. If spacetime is simply connected (which is assumed in this paper), the non-trivial homology occurs in dimension two, and spacetime can be regarded as being essentially the topological sum of S^2\\times S^2 and K3 b... | ['1995-10-09'] |
14,878 | ['eng'] | ['Delduc, F', 'Ivanov, E', 'Krivonos, S'] | ['N=4 super KdV hierarchy in N=4 and N=2 superspaces'] | ['Particle Physics - Theory'] | ['Korteweg-de Vries equation, hierarchy', 'supersymmetry, superspace', 'integrability', 'symmetry, SU(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510033'] | ['We present the results of further analysis of the integrability properties of the N=4 supersymmetric KdV equation deduced earlier by two of us (F.D. \\& E.I.) as a hamiltonian flow on N=4 SU(2) superconformal algebra in the harmonic N=4 superspace. To make this equation and the relevant hamiltonian structures more tr... | ['1995-10-09'] |
14,879 | ['eng'] | ['Mondragón, M N', 'Nellen, L', 'Schmidt, M G', 'Schubert, C'] | ['Axial couplings on the world-line'] | ['Particle Physics - Theory'] | ['fermion', 'effective action', 'field theory, scalar', 'field theory, vector', 'two-point function', 'perturbation theory, higher-order', 'anomaly, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510036'] | ['We construct a world-line representation for the fermionic one-loop effective action with axial and also vector, scalar, and pseudo-scalar couplings. We use this expression to compute a few selected scattering amplitudes. These allow us to verify that our method yields the same results as standard field theory. In pa... | ['1995-10-09'] |
14,880 | ['eng'] | ['Belloni, M', 'Chen, L', 'Haller, K'] | ["Implementing Gauss's law in Yang-Mills theory and QCD"] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion', 'quantization, constraint', 'Hamiltonian formalism', 'Gauss law', 'perturbation theory', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510037'] | ["We construct a transformation that transforms perturbative states into states that implement Gauss's law for `pure gluonic' Yang-Mills theory and QCD. The fact that this transformation is not and cannot be unitary has special significance. Previous work has shown that only states that are unitarily equivalent to pert... | ['1995-10-09'] |
14,881 | ['eng'] | ['Okumura, Y'] | ['Modified reconstruction of standard model in non-commutative differential geometry'] | ['Particle Physics - Theory'] | ['Salam-Weinberg model', 'unified field theory', 'Higgs model', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510038'] | ["Sogami recently proposed the new idea to express Higgs particle as a kind of gauge particle by prescribing the generalized covariant derivative with gauge and Higgs fields operating on quark and lepton fields. The field strengths for both the gauge and Higgs fields are defined by the commutators of the covariant deri... | ['1995-10-09'] |
14,882 | ['eng'] | ['Okumura, Y', 'Morita, K'] | ['Reconstruction of the spontaneously broken gauge theory in non-commutative geometry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'differential geometry, noncommutative', 'symmetry, spontaneously broken', 'Salam-Weinberg model', 'grand unified theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510039'] | ['The scheme previously proposed by the present authors is modified to incorporate the strong interaction by affording the direct product internal symmetry. We do not need to prepare the extra discrete space for the color gauge group responsible for the strong interaction to reconstruct the standard model and the left-... | ['1995-10-09'] |
14,883 | ['eng'] | ['Menotti, P', 'Peirano, P P'] | ['Conformal gauge fixing and Faddeev-Popov determinant in 2-dimensional Regge gravity'] | ['Particle Physics - Theory'] | ['talk, Protvino 1995/06/26', 'quantum gravity, Euclidean', 'dimension, 2', 'partition function', 'regularization, heat kernel'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510040'] | ['By regularizing the conical singularities by means of a segment of a sphere or pseudosphere and then taking the regulator to zero, we compute exactly the Faddeev--Popov determinant related to the conformal gauge fixing for a piece-wise flat surface with the topology of the sphere. The result is analytic in the openin... | ['1995-10-09'] |
14,884 | ['eng'] | ['Gómez, C', 'Hernández, R'] | ['Electric-magnetic duality and effective field theories'] | ['Particle Physics - Theory'] | ['lectures, Almunecar 1995/06/25', 'gauge field theory, U(1)', 'duality, transformation', 'field theory, monopole', 'gauge field theory, SO(3)', 'Higgs model', 'mass spectrum', 'effective action', 'moduli space', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510023'] | ['Lectures given by C.G. in the Advanced School on Effective Theories (Almu\\~{n}ecar, Granada, 1995) on duality in N=2 supersymmetric Yang-Mills, and the coupling to gravity.'] | ['1995-10-06'] |
14,885 | ['eng'] | ['Dowker, John S'] | ['Functional determinants on Möbius corners'] | ['Particle Physics - Theory'] | ['talk', 'path integral, determinant', 'regularization, zeta function', 'asymptotic expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510020'] | ["A general method of finding functional determinants is presented that depends on the asymptotic behaviour of the resolvent. Its application to the case of a bounded trihedral corner for which the eigenvalues are known only implicitly is outlined and a generalisation of Barnes' product form of multiple gamma functions... | ['1995-10-06'] |
14,886 | ['eng'] | ['Van Holten, J W'] | ['D = 1 supergravity and spinning particles'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 1', 'particle, relativistic', 'background field', 'supersymmetry, multiplet', 'multiplet, supersymmetry', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510021'] | ['In this paper I review the multiplet calculus of N = 1, D = 1 local supersymmetry with applications to the construction of models for spinning particles in background fields, and models with space-time supersymmetry. New features include a non-linear realization of the local supersymmetry algebra and the coupling to ... | ['1995-10-06'] |
14,887 | ['eng'] | ['Gaida, I', 'Lüst, Dieter'] | ['On-mass-shell gaugino condensation in Z$_{N}$ orbifold compactifications'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'spontaneous compactification', 'field theory, orbifold', 'symmetry, Z(N)', 'duality, transformation', 'potential, Kaehler', 'condensation, gaugino', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510022'] | ['We discuss non-perturbative aspects of string effective field theories with N=1 supersymmetry in four dimensions. By the use of a scalar potential, which is on-shell invariant under the supersymmetric duality of the dilaton, we study gaugino condensation in (2,2) symmetric Z_{N} orbifold compactifications. The dualit... | ['1995-10-06'] |
14,888 | ['eng'] | ['Diego, O'] | ['Stabilization of 2D quantum gravity by branching interactions'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 2', 'matrix model', 'partition function', 'effective action', 'expansion 1/N', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510012'] | ['In this paper the stabilization of 2D quantum Gravity by branching interactions is considered. The perturbative expansion and the first nonperturbative term of the stabilized model are the same than the unbounded matrix model which define pure Gravity, but it has new nonperturbative effects that survives in the conti... | ['1995-10-05'] |
14,889 | ['eng'] | ['Polikarpov, M I'] | ['Aharonov-Bohm effect in the abelian Higgs theory'] | ['Particle Physics - Theory'] | ['talk', 'gauge field theory, U(1)', 'Higgs model', 'path integral', 'string model', 'loop space', 'Aharonov-Bohm effect', 'Hamiltonian formalism', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510014'] | ['We study a field--theoretical analogue of the Aharonov--Bohm effect in the Abelian Higgs Model: the corresponding topological interaction is proportional to the linking number of the Abrikosov--Nielsen--Olese n string world sheets and the particle world trajectory. The creation operators of the strings are explicitly... | ['1995-10-05'] |
14,890 | ['eng'] | ['Green, M B'] | ['Boundary effects in string theory'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'string model', 'string, closed', 'partition function', 'scattering amplitude, higher-order', 'higher-order, scattering amplitude', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510016'] | ["Some of the properties of string theory defined on world-sheets with boundaries are reviewed. Particular emphasis is put on the possibility of identifying string configurations (\\lq D-instantons' and \\lq D-branes') that give rise to stringy non-perturbative effects."] | ['1995-10-05'] |
14,891 | ['eng'] | ['Polchinski, Joseph'] | ['Dirichlet-branes and Ramond-Ramond charges'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, p-brane', 'field theory, orbifold', 'scattering amplitude', 'charge, conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510017'] | ['We show that Dirichlet-branes, extended objects defined by mixed Dirichlet-Neumann boundary conditions in string theory, break half of the supersymmetries of the type~II superstring and carry a complete set of electric and magnetic Ramond-Ramond charges. We also find that the product of the electric and magnetic char... | ['1995-10-05'] |
14,892 | ['eng'] | ['Izawa, K I'] | ['On effective superpotentials in supersymmetric gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, superfield', 'effective potential', 'glueball'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510018'] | ['Effective superpotentials are considered which include glueball chiral superfields among their arguments in supersymmetric gauge theories. It is seen that the accommodation of glueball superfields is suitable for their complete determination.'] | ['1995-10-06'] |
14,893 | ['eng'] | ['Chim, L'] | ['Boundary S-matrix for the tricritical Ising model'] | ['Particle Physics - Theory'] | ['Ising model', 'S-matrix', 'boundary condition, conformal', 'perturbation theory', 'supersymmetry', 'field theory, conformal', 'field theory, kink', 'Yang-Baxter equation', 'bootstrap'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510008'] | ["The Tricritical Ising model perturbed by the subleading energy operator \\Phi_(3/5) was known to be an Integrable Scattering Theory of massive kinks and in fact preserves supersymmetry. We consider here the model defined on the half-plane with a boundary and computed the associated factorizable boundary S-matrix. The... | ['1995-10-04'] |
14,894 | ['eng'] | ['Moshinsky, M', 'Quesne, C', 'Smirnov, Yu F'] | ['Supersymmetry and superalgebra for the two-body system with a Dirac oscillator interaction'] | ['Particle Physics - Theory'] | ['supersymmetry, algebra', 'oscillator, Dirac', 'quantum mechanics', 'energy levels'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510006'] | ['Some years ago, one of the authors~(MM) revived a concept to which he gave the name of single-particle Dirac oscillator, while another~(CQ) showed that it corresponds to a realization of supersymmetric quantum mechanics. The Dirac oscillator in its one- and many-body versions has had a great number of applications. R... | ['1995-10-04'] |
14,895 | ['eng'] | ['Mavromatos, Nikolaos E', 'Winstanley, E'] | ['Aspects of hairy black holes in spontaneously-broken Einstein-Yang-Mills systems'] | ['Particle Physics - Theory'] | ['black hole, hair', 'dimension, 3', 'gauge field theory, Yang-Mills', 'symmetry, spontaneously broken', 'catastrophe theory', 'gravitation', 'stability', 'entropy', 'field equations, sphaleron', 'Higgs model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510007'] | ["We analyze (3+1)-dimensional black-hole space-times in spontaneously broken Yang-Mills gauge theories that have been recently presented as candidates for an evasion of the scalar-no-hair theorem. Although we show that in principle the conditions for the no-hair theorem do not apply to this case, however we prove that... | ['1995-10-04'] |
14,896 | ['eng'] | ['Nilles, Hans Peter', 'Stieberger, S'] | ['How to reach the correct sin$^{2}\\vartheta_{W}$ and $\\alpha_{s}$ in string theory'] | ['Particle Physics - Theory'] | ['electroweak interaction', 'supersymmetry', 'string model, heterotic', 'Weinberg angle', 'strong interaction, coupling constant', 'coupling constant, strong interaction', 'threshold, correction', 'mass, string', 'string, mass', 'spontaneous compactification', 'moduli space', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510009'] | ['Effective theories with the matter content of the minimal supersymmetric Standard Model below the string scale M_string predict a wrong value for the weak--mixing angle sin^2\\theta_W and strong coupling constant \\alpha_S at the scale M_Z. To resolve this problem one needs large threshold corrections. At the same ti... | ['1995-10-04'] |
14,897 | ['eng'] | ['Fehér, L'] | ['KdV type systems and W-algebras in the Drinfeld-Sokolov approach'] | ['Particle Physics - Theory'] | ['talk, Marseille 1995/07/03', 'Korteweg-de Vries equation', 'Hamiltonian formalism', 'algebra, Lie', 'algebra, affine', 'algebra, W(N)', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510001'] | ['The generalized Drinfeld-Sokolov construction of KdV systems is reviewed in the case of an arbitrary affine Lie algebra paying particular attention to Hamiltonian aspects and W-algebras. Some extensions of known results as well as a new interpretation of the construction are also presented.'] | ['1995-10-03'] |
14,898 | ['eng'] | ['Grigorian, G V', 'Grigorian, R P', 'Tyutin, I V'] | ['Pseudoclassical theory of Mayorana-Weyl particle'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'particle, relativistic', 'particle, Weyl', 'any-dimensional', 'quantization', 'Hamiltonian formalism', 'spinor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510002'] | [] | ['1995-10-16'] |
14,899 | ['eng'] | ['Skalozub, V V', 'Tishchenko, A Yu'] | ['The effective electromagnetic interaction in a dense fermionic medium in QED$_{2+1}$'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'Chern-Simons term', 'operator, polarization', 'polarization, operator', 'vertex function, (3photon)', 'effective Lagrangian', 'electromagnetic field', 'fermion, charged particle', 'potential, chemical', 'charge, interaction', 'interaction, charge', 'magnetic field, external ... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9510004'] | ['Basing upon properties of polarization operator and three-fotonic vertex the effective Lagrangian of the electromagnetic field in a dense fermionic medium in QED_{2+1} is constructed. As an application the modification of magnetic field generation by static electric charge is considered. It is shown a possibility of ... | ['1995-10-03'] |
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