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 |
|---|---|---|---|---|---|---|---|---|
13,300 | ['eng'] | ['Semenoff, Gordon W', 'Zarembo, K'] | ['Adjoint non-abelian Coulomb gas at large N'] | ['Particle Physics - Theory'] | ['gauge field theory, nonabelian', 'gas, Coulomb', 'statistical mechanics', 'lattice field theory, strong coupling', 'strong coupling, lattice field theory', 'any-dimensional', 'expansion 1/N', 'critical phenomena, confinement', 'continuum limit', 'dimension, 1', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606117'] | ['The non-Abelian analog of the classical Coulomb gas is discussed. The statistical mechanics of arrays of classical particles which transform under various representations of a non-Abelian gauge group and which interact through non-Abelian electric fields are considered. The problem is formulated on the lattice and, f... | ['1996-06-20'] |
13,301 | ['eng'] | ['Bergshoeff, E A', 'De Roo, M', 'Ortín, Tomas'] | ['The eleven-dimensional five-brane'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'dimension, 11', 'space-time', 'field theory, action', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606118'] | ['We consider the action, in arbitrary curved background, of the eleven-dimensional five-brane to second order in the curvature of the worldvolume tensor field. We show that this action gives upon double dimensional reduction the action of the Dirichlet four-brane up to the same order. We use this result as a starting ... | ['1996-06-20'] |
13,302 | ['eng'] | ['Veneziano, Gabriele'] | ['String cosmology and relic gravitational radiaton'] | ['Particle Physics - Theory'] | ['talk, Pisa 1996/03/19', 'string model', 'inflationary universe', 'gravitational radiation, background', 'Einstein equation', 'perturbation, scalar'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606119'] | ["String theory counterparts to Einstein's gravity, cosmology and inflation are described. A very tight upper bound on the Cosmic Gravitational Radiation Background (CGRB) of standard inflation is shown to be evaded in string cosmology, while an interesting signal in the phenomenologically interesting frequency range i... | ['1996-06-20'] |
13,303 | ['eng'] | ['Arias, P J', 'Leal, L C'] | ['Topological sectors and gauge invariance in massive vector-tensor theories in D $\\geq$ 4'] | ['Particle Physics - Theory'] | ['gauge field theory, vector', 'gauge field theory, tensor', 'field theory, topological', 'field theory, massive', 'massive, field theory', 'invariance, gauge', 'dimension, < =4', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606120'] | ["A family of local equivalent models is considered. They can be taken as a generalization to d+1 dimensions of the Topological Massive and ``Self-dual'' model in 2+1 dimensions. The corresponding 3+1 models are analized in detail. It is shown that one model can be seen as a gauge fixed version of the other, and their ... | ['1996-06-20'] |
13,304 | ['eng'] | ['Sethi, S K', 'Vafa, C', 'Witten, Edward'] | ['Constraints on low-dimensional string compactifications'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification, Calabi-Yau', 'field theory, M-theory', 'field theory, F-theory', 'vacuum state', 'perturbation theory, higher-order', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606122'] | ['We study the restrictions imposed by cancellation of the tadpoles for two, three, and four-form gauge fields in string theory, M-theory and F-theory compactified to two, three and four dimensions, respectively. For a large class of supersymmetric vacua, turning on a sufficient number of strings, membranes and three-b... | ['1996-06-20'] |
13,305 | ['eng'] | ['Ishibashi, N', 'Kawai, H'] | ['Soliton solutions in noncritical string field theory?'] | ['Particle Physics - Theory'] | ['talk, Seoul 1996/06/04', 'field theory, string', 'central charge, 0', 'soliton', 'quantization, stochastic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606123'] | ["We look for soliton solutions in c=0 noncritical string field theory constructed by the authors and collaborators. It is shown that the string field action itself is very complicated in our formalism but it satisfies a very simple equation. We derive an equation which a solution to the equation of motion should satis... | ['1996-06-20'] |
13,306 | ['eng'] | ['Casher, Aharon', 'Englert, F', 'Itzhaki, N', 'Massar, S', 'Parentani, R'] | ['Black hole horizon fluctuations'] | ['Particle Physics - Theory'] | ['black hole, horizon', 'horizon, fluctuation', 'gravitation', 'radiation, Hawking', 'entropy', 'unitarity', 'information theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606106'] | ["It is generally admitted that gravitational interactions become large at an invariant distance of order 1 from the black hole horizon. We show that due to the ``atmosphere'' of high angular particles near the horizon strong gravitational interactions already occur at an invariant distance of the order of \\sqrt[3]{M}... | ['1996-06-19'] |
13,307 | ['eng'] | ['Gates, S J'] | ['On aspects and implications of the new covariant 4D, N = 1 Green-Schwarz $\\sigma$-model action'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superspace', 'sigma model, nonlinear', 'field theory, action', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606107'] | ['Utilizing (2,0) superfields, we write a supersymmetry-squared action and partially relate it to the new formulation of the Green-Schwarz action given by Berkovits and Siegel. Recent results derived from this new formulation are discussed within the context of some prior proposals in the literature. Among these, we no... | ['1996-06-19'] |
13,308 | ['eng'] | ['Dhanawittayapol, R', 'Gates, S J', 'Rana, L'] | ['A canticle on (4,0) supergravity-scalar multiplet systems for a "cognoscente"'] | ['Particle Physics - Theory'] | ['supergravity', 'field theory, action', 'supersymmetry, multiplet', 'multiplet, supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606108'] | ['Extending prior investigations, we study three of the the four distinct minimal (4,0) scalar multiplets coupled to (4,0) supergravity. It is found that the scalar multiplets manifest their differences at the component level by possessing totally different couplings to the supergravity fields. Only the SM-I multiplet ... | ['1996-06-19'] |
13,309 | ['eng'] | ['Gates, S J'] | ['Why auxiliary fields matter'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'effective action', 'Wess-Zumino-Witten model', 'differential geometry, Kaehler', 'differential forms', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606109'] | ['Within a four dimensional N = 1 superspace, we present a new ansatz for the Skyrme term and for the gauged WZNW term embedded into a superaction. We use the new chiral-nonminimal (CNM) formulation for the effective low-energy action of 4D, N = 1 supersymmetric QCD constructed by assigning right-handed components of D... | ['1996-06-19'] |
13,310 | ['eng'] | ['Federbush, P G'] | ['The axial anomaly revisited'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1) x U(1)', 'fermion, chiral', 'anomaly', 'path integral', 'perturbation theory, higher-order', 'regularization', 'renormalization', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606110'] | ['We consider theories with gauged chiral fermions in which there are abelian anomalies, and no nonabelian anomalies (but there may be nonabelian gauge fields present). We construct an associated theory that is gauge invariant, renormalizable, and with the same particle content, by adding a finite number of terms to th... | ['1996-06-19'] |
13,311 | ['eng'] | ['Bilal, Adel', 'Ferrari, F'] | ['Exact multiplets of spontaneously broken discrete global symmetries'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'gauge field theory, SU(2)', 'supersymmetry', 'symmetry, discrete', 'symmetry, spontaneously broken', 'particle, multiplet', 'multiplet, particle', 'strong coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606111'] | ['In these notes, we emphasize the r\\^ole of spontaneous broken global discrete symmetries acting on the moduli space of N=2 susy Yang-Mills theories and show how they can be used, together with the BPS condition, as a spectrum generating symmetry. In particular, in the strong-coupling region, all BPS states come in m... | ['1996-06-19'] |
13,312 | ['eng'] | ['Ooguri, H', 'Oz, Y', 'Yin, Z'] | ['D-branes on Calabi-Yau spaces and their mirrors'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'field theory, Calabi-Yau', 'field theory, orbifold', 'supersymmetry', 'phase space', 'boundary condition', 'symmetry, mirror'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606112'] | ['We study the boundary states of D-branes wrapped around supersymmetric cycles in a general Calabi-Yau manifold. In particular, we show how the geometric data on the cycles are encoded in the boundary states. As an application, we analyze how the mirror symmetry transforms D-branes, and we verify that it is consistent... | ['1996-06-19'] |
13,313 | ['eng'] | ['Horowitz, Gary T', 'Marolf, D M'] | ['Counting states of black strings with traveling waves, 2'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'dimension, 6', 'field equations, solution', 'angular momentum', 'black hole', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606113'] | ['We extend our recent analysis of the entropy of extremal black strings with traveling waves. We previously considered waves carrying linear momentum on black strings in six dimensions. Here we study waves carrying angular momentum on these strings, and also waves carrying linear momentum on black strings in five dime... | ['1996-06-19'] |
13,314 | ['eng'] | ['Mikovic, A', 'Radovanovic, V'] | ['Two-Loop Back-Reaction in 2D Dilaton Gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, dilaton', 'dimension, 2', 'effective action', 'radiation, Hawking', 'perturbation theory, higher-order', 'higher-order, 2', 'approximation, quasiclassical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606098'] | ['We calculate the two-loop quantum corrections, including the back-reaction of the Hawking radiation, to the one-loop effective metric in a unitary gauge quantization of the CGHS model of 2d dilaton gravity. The corresponding evaporating black hole solutions are analysed, and consistent semi-classical geometries appea... | ['1996-06-18'] |
13,315 | ['eng'] | ['Poppitz, E R'] | ['Renormalization flow, duality, and supersymmetry breaking in some N=1 product-group theories'] | ['Particle Physics - Theory'] | ['talk, College Park 1996/05/29', 'gauge field theory, SU(2) x SU(2)', 'supersymmetry, symmetry breaking', 'duality', 'renormalization group, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606103'] | ['We discuss the renormalization group flow, duality, and supersymmetry breaking in N = 1 supersymmetric SU(N)xSU(M) gauge theories.'] | ['1996-06-18'] |
13,316 | ['eng'] | ['Park, Q H', 'Shin, H J'] | ['Nonabelian sine-Gordon theory and its application to nonlinear optics'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'sine-Gordon model', 'Wess-Zumino-Witten model', 'gauge field theory', 'dimension, 2', 'integrability', 'optics, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606094'] | ['Using a field theory generalization of the spinning top motion, we construct nonabelian generalizations of the sine-Gordon theory according to each symmetric spaces. A Lagrangian formulation of these generalized sine-Gordon theories is given in terms of a deformed gauged Wess-Zumino-Witten action which also accounts ... | ['1996-06-18'] |
13,317 | ['eng'] | ['Asai, Y', 'Jimbo, M', 'Miwa, T', 'Pugai, Ya'] | ['Bosonization of vertex operators for the A$^{(1}$)$_{n-1}$ face model'] | ['Particle Physics - Theory'] | ['lattice field theory', 'integrability', 'correlation function', 'operator, vertex', 'algebra, representation', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606095'] | ['We present a free boson realization of the vertex operators and their duals for the solvable SOS lattice model of A^{(1)}_{n-1} type. We discuss a possible connection to the calculation of the correlation functions.'] | ['1996-06-18'] |
13,318 | ['eng'] | ['Cederwall, Martin'] | ['Problems with duality in N=2 super-Yang-Mills theory'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, monopole', 'field theory, dyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606096'] | ['Actual calculations of monopole and dyon spectra have previously been performed in N=4 SYM and in N=2 SYM with gauge group SU(2), and are in total agreement with duality conjectures for the finite theories. These calculations are extended to N=2 SYM with higher rank gauge groups, and it turns out that the SU(2) model... | ['1996-06-18'] |
13,319 | ['eng'] | ['Nishigaki, S M'] | ['Proof of universality of the Bessel kernel for chiral matrix models in the microscopic limit'] | ['Particle Physics - Theory'] | ['matrix model, chiral', 'correlation function', 'universality', 'expansion 1/N', 'differential equations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606099'] | ['We prove the universality of correlation functions of chiral complex matrix models in the microscopic limit (N->\\infty, z->0, N z=fixed) which magnifies the crossover region around the origin of the eigenvalue distribution. The proof exploits the fact that the three-term difference equation for orthogonal polynomial... | ['1996-06-18'] |
13,320 | ['eng'] | ['Cruz, J', 'Navarro-Salas, J', 'Navarro, M', 'Talavera, C F'] | ['Symmetries and black holes in 2D dilaton gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, dilaton', 'dimension, 2', 'field theory, soliton', 'approximation, quasiclassical', 'symmetry, conformal', 'black hole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606097'] | ['We study global symmetries of generic 2D dilaton gravity models. Using a non-linear sigma model formulation we show that the unique theories admitting special conformal symmetries are the models with an exponential potential V \\propto e^{\\beta\\phi} ( S ={1\\over2\\pi} \\int d^2 x \\sqrt{-g} [ R \\phi + 4 \\lambda^... | ['1996-06-18'] |
13,321 | ['eng'] | ['Dütsch, M'] | ['Non-uniqueness of quantized Yang-Mills theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'quantization', 'perturbation theory', 'invariance, gauge', 'S-matrix', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606100'] | ['We consider quantized Yang-Mills theories in the framework of causal perturbation theory which goes back to Epstein and Glaser. In this approach gauge invariance is expressed by a simple commutator relation for the S-matrix. The most general coupling which is gauge invariant in first order contains a two-parametric a... | ['1996-06-18'] |
13,322 | ['eng'] | ['Strachan, I A B'] | ['The dispersive self-dual Einstein equations and the Toda lattice'] | ['Particle Physics - Theory'] | ['Einstein equation', 'duality', 'lattice, Toda', 'group theory, SU(infinity)', 'field theory, deformation', 'transformation, diffeomorphism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606101'] | ['The Boyer-Finley equation, or SU(\\infty)-Toda equation is both a reduction of the self-dual Einstein equations and the dispersionlesslimit of the 2d-Toda lattice equation. This suggests that there should be a dispersive version of the self-dual Einstein equation which both contains the Toda lattice equation and whos... | ['1996-06-18'] |
13,323 | ['eng'] | ['Kogan, I I', 'Mavromatos, Nikolaos E', 'Wheater, John F'] | ['D-brane recoil and logarithmic operators'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'field theory, conformal', 'dimension, 2', 'operator product expansion', 'two-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606102'] | ['We construct the pair of logarithmic operators associated with the recoil of a D-brane. This construction establishes a connection between a translation in time and a world-sheet rescaling. The problem of measuring the centre of mass coordinate of the D-brane is considered and the relation between the string uncertai... | ['1996-06-18'] |
13,324 | ['eng'] | ['Diakonov, D I', 'Petrov, V'] | ['Non-abelian Stokes theorem and quark-monopole interaction'] | ['Particle Physics - Theory'] | ['talk, Trento 1995/07/10', 'gauge field theory, nonabelian', 'Wilson loop', 'coset space, SU(N)/U(1)**(N-1)', 'scattering, quark monopole', 'quark monopole, scattering', 'relativistic', 'Wess-Zumino term', 'monopole, condensation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606104'] | ['We derive a new non-abelian Stokes theorem by rewriting the Wilson loop as a gauge-invariant area integral, at the price of integrating over an auxiliary field from the coset SU(N) / [U(1)]^{N-1} space. We then introduce the relativistic quark--monopole interaction as a Wess--Zumino-type action, and extend it to the ... | ['1996-06-18'] |
13,325 | ['eng'] | ['Minzoni, A', 'Rosenbaum, M', 'Turbiner, A V'] | ['Quasi-exactly-solvable many-body problems'] | ['Particle Physics - Theory'] | ['many-body problem', 'Hamiltonian formalism', 'integrability', 'algebra, SL(N)', 'Calogero model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606092'] | ['First known examples of quasi-exactly-solvable N-body problems on the line are presented. These are related to the hidden algebra sl_N, and they are of two types -- containing up to N and up to 6 body interactions only. Both types degenerate to the Calogero model.'] | ['1996-06-17'] |
13,326 | ['eng'] | ['Li, M'] | ['Gluino condensation in F-theory'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'postulated particle, gaugino', 'field theory, tensor', 'field theory, F-theory', 'string model, heterotic', 'spontaneous compactification'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606091'] | ['Coupling of bilinears of gauginos on D-branes to anti-symmetric tensor fields can be deduced by comparing F-theory compactified to 8 dimensions with the heterotic string on R^8\\times T^2. Application to SUSY breaking in F-theory triggered by gaugino condensation is discussed. Compactification to four dimensions with... | ['1996-06-17'] |
13,327 | ['eng'] | ['Miettinen, M'] | ['Antibrackets, supersymmetric $\\sigma$-model and localization'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry', 'Hamiltonian formalism', 'operator, algebra', 'phase space', 'path integral', 'loop space', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606083'] | ['We consider supersymmetrization of Hamiltonian dynamics via antibrackets for systems whose Hamiltonian generates an isometry of the phase space. We find that the models are closely related to the supersymmetric non-linear \\sigma-model. We interpret the corres\\-ponding path integrals in terms of super loop space equ... | ['1996-06-17'] |
13,328 | ['eng'] | ['Katz, S', 'Vafa, C'] | ['Matter from geometry'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification, Calabi-Yau', 'field theory, M-theory', 'field theory, F-theory', 'group theory, deformation', 'group theory, exceptional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606086'] | ['We provide a local geometric description of how charged matter arises in type IIA, M-theory, or F-theory compactifications on Calabi-Yau manifolds. The basic idea is to deform a higher singularity into a lower one through Cartan deformations which vary over space. The results agree with expectations based on string d... | ['1996-06-17'] |
13,329 | ['eng'] | ['Kiritsis, Elias B', 'Kounnas, Costas', 'Petropoulos, P M', 'Rizos, J'] | ['Solving the decompactification problem in string theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'supersymmetry, symmetry breaking', 'spontaneous compactification', 'ground state', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606087'] | ['We investigate heterotic ground states in four dimensions in which N=4 supersymmetry is spontaneously broken to N=2. N=4 supersymmetry is restored at a decompactification limit corresponding to m_{3/2}\\to 0. We calculate the full moduli dependent threshold corrections and confirm that they are supressed in the decom... | ['1996-06-17'] |
13,330 | ['eng'] | ['Fadeev, L', 'Volkov, A Yu'] | ['Shift operator for nonabelian lattice current algebra'] | ['Particle Physics - Theory'] | ['current algebra, lattice', 'algebra, SL(2)', 'Yang-Baxter equation', 'Hamiltonian formalism', 'conservation law, hierarchy', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606088'] | ['The shift operator for a quantum lattice current algebra associated with sl(2) is produced in the form of product of local factors. This gives a natural deformation of the Sugawara construction for discrete space-time.'] | ['1996-06-17'] |
13,331 | ['eng'] | ['Nishino, H', 'Gates, S J'] | ['Aleph-null extended supergravity and Chern-Simons theories'] | ['Particle Physics - Theory'] | ['supergravity, Poincare', 'dimension, 3', 'symmetry, SO(N)', 'Chern-Simons term', 'gauge field theory, BF', 'field theory, topological', 'field theory, Liouville'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606090'] | ["We give generalizations of extended Poincar\\'e supergravity with {\\it arbitrarily many} supersymmetries in the absence of central charges in three-dimensions by gauging its intrinsic global ~SO(N)~ symmetry. We call these \\alephnull (Aleph-Null) supergravity theories. We further couple a non-Abelian supersymmetric... | ['1996-06-17'] |
13,332 | ['eng'] | ['Kallosh, R'] | ['Superpotential from black holes'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, monopole', 'field theory, dyon', 'moduli space', 'stability', 'black hole', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606093'] | ['BPS monopoles in N=2 SUSY theories may lead to monopole condensation and confinement. We have found that supersymmetric black holes with non-vanishing area of the horizon may stabilize the moduli in theories where the potential is proportional to the square of the graviphoton central charge. In particular, in known m... | ['1996-06-17'] |
13,333 | ['eng'] | ['Hasler, M F'] | ['The three-form multiplet in N=2 superspace'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'supersymmetry, superspace', 'constraint', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606076'] | ['We present an N=2 multiplet including a three-index antisymmetric tensor gauge potential, and describe it as a solution to the Bianchi identities for the associated fieldstrength superform, subject to some covariant constraints, in extended superspace. We find that this solution is given in terms of an 8+8 hypermulti... | ['1996-06-14'] |
13,334 | ['eng'] | ['Craps, B', 'Roose, F', 'Troost, W', 'Van Proeyen, A'] | ['The definitions of special geometry'] | ['Particle Physics - Theory'] | ['supersymmetry', 'duality, transformation', 'differential geometry, Kaehler'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606073'] | ["The scalars in vector multiplets of N=2 supersymmetric theories in 4 dimensions exhibit `special Kaehler geometry', related to duality symmetries, due to their coupling to the vectors. In the literature there is some confusion on the definition of special geometry, which we want to clear up, for rigid as well as for ... | ['1996-06-14'] |
13,335 | ['eng'] | ['Guida, R', 'Magnoli, N'] | ['On the short distance behavior of the critical Ising model perturbed by a magnetic field'] | ['Particle Physics - Theory'] | ['Ising model', 'dimension, 2', 'magnetic field', 'operator product expansion', 'infrared problem', 'field theory, conformal', 'Mellin transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606072'] | ['We apply here a recently developed approach to compute the short distance corrections to scaling for the correlators of all primary operators of the critical two dimensional Ising model in a magnetic field. The essence of the method is the fact that if one deals with O.P.E. Wilson coefficients instead of correlators,... | ['1996-06-14'] |
13,336 | ['eng'] | ['Scholtz, F G', 'Shabanov, S V'] | ['Supersymmetric quantization of Yang-Mills theory and possible applications'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'gauge field theory, Yang-Mills', 'quantization', 'Hamiltonian formalism', 'supersymmetry', 'gauge field theory, Gribov problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606074'] | ['We develop a new operator quantization scheme for gauge theories where no gauge fixing for gauge fields is needed. The scheme allows one to avoid the Gribov problem and construct a manifestly Lorentz invariant path integral that can be used in the non-perturbative domain. We discuss briefly an application of the meth... | ['1996-06-14'] |
13,337 | ['eng'] | ['Okopínska, A'] | ['The effective action for local composite operators $\\phi^{2}$(x) and $\\phi^{4}$(x)'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'operator, composite', 'effective action', 'propagator', 'perturbation theory, higher-order', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606075'] | ['The generating functionals for the local composite operators, \\Phi^2(x) and \\Phi^4(x), are used to study excitations in the scalar quantum field theory with \\lambda \\Phi^4 interaction. The effective action for the composite operators is obtained as a series in the Planck constant \\hbar, and the two- and four-par... | ['1996-06-14'] |
13,338 | ['eng'] | ['Popov, A D', 'Bordemann, Martin', 'Römer, H'] | ['Symmetries, currents and conservation laws of self-dual gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'duality', 'current, conservation law', 'hidden symmetry', 'operator, algebra', 'dimension, infinite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606077'] | ['We describe an infinite-dimensional algebra of hidden symmetries for the self-dual gravity equations. Besides the known diffeomorphism-type symmetries (affine extension of w(infinity) algebra), this algebra contains new hidden symmetries, which are an affine extension of the Lorentz rotations. The full symmetry algeb... | ['1996-06-14'] |
13,339 | ['eng'] | ['Lusanna, L', 'Valtancoli, P'] | ["Dirac's observables for the Higgs model; 1, the abelian case"] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'fibre bundle', 'Hamiltonian formalism', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606078'] | ["We search a canonical basis of Dirac's observables for the classical Abelian Higgs model with fermions in the case of a trivial U(1) principal bundle. The study of the Gauss law first class constraint shows that the model has two disjoint sectors of solutions associated with two physically different phases. In the el... | ['1996-06-14'] |
13,340 | ['eng'] | ['Lusanna, L', 'Valtancoli, P'] | ["Dirac's observables for the Higgs model; 2, the non-abelian SU(2) case"] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Higgs model', 'fermion', 'differential geometry', 'fibre bundle', 'quantization', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606079'] | ["We search a canonical basis of Dirac's observables for the classical non-Abelian Higgs model with fermions in the case of a trivial SU(2) principal bundle with a complex doublet of Higgs fields and with the fermions in a given representation of SU(2). Since each one of the three Gauss law first class constraints can ... | ['1996-06-14'] |
13,341 | ['eng'] | ['Baulieu, L', 'Green, M B', 'Rabinovici, E'] | ['A unifying topological action for heterotic and type II superstring theories'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'field theory, topological', 'anomaly', 'invariance, Becchi-Rouet-Stora', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606080'] | ['The heterotic and type II superstring actions are identified in different anomaly-free decompositions of a single topological sigma-model action depending on bosonic and fermionic coordinates, X^\\mu and \\r^A respectively, and of their topological ghosts. This model results from gauge-fixing the topological gauge sy... | ['1996-06-14'] |
13,342 | ['eng'] | ['Dilkes, F A', 'Martin, L C', 'McKeon, D G C', 'Sherry, T N'] | ['Gauge dependence in Chern-Simons theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'effective action', 'dependence, gauge', 'perturbation theory, higher-order', 'invariance, Becchi-Rouet-Stora', 'topology', 'knot theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606081'] | ['We compute the contribution to the modulus of the one-loop effective action in pure non-Abelian Chern-Simons theory in an arbitrary covariant gauge. We find that the results are dependent on both the gauge parameter (\\alpha) and the metric required in the gauge fixing. A contribution arises that has not been previou... | ['1996-06-14'] |
13,343 | ['eng'] | ['Losev, A S', 'Moore, G', 'Nekrasov, N A', 'Shatashvili, S L'] | ['Chiral lagrangians, anomalies, supersymmetry, and holomorphy'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, rational', 'dimension, 2', 'ghost', 'supersymmetry', 'analytic properties', 'anomaly', 'symmetry, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606082'] | ['We investigate higher-dimensional analogues of the bc systems of 2D RCFT. When coupled to gauge fields and Beltrami differentials defining integrable holomorphic structures the bc partition functions can be explicitly evaluated using anomalies and holomorphy. The resulting induced actions generalize the chiral algebr... | ['1996-06-14'] |
13,344 | ['eng'] | ['Norridge, P S'] | ['Recovering infinities in graviton scattering amplitudes using Cutkosky rules'] | ['Particle Physics - Theory'] | ['postulated particle, graviton', 'fermion', 'photon', 'scattering amplitude, higher-order', 'higher-order, scattering amplitude', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606067'] | ['We use the Cutkosky rules as a tool for determining the infinities present in graviton scattering amplitudes. We are able to confirm theoretical derivations of counterterms in Einstein-Maxwell theory and to determine new results in the Dirac-Einstein counter-Lagrangian.'] | ['1996-06-14'] |
13,345 | ['eng'] | ['Kleinert, H'] | ['Nonabelian bosonization as a nonholonomic transformations from flat to curved field space'] | ['Particle Physics - Theory'] | ['space-time, transformation', 'path integral, measure', 'torsion', 'bosonization, nonabelian', 'phase space, Hilbert space', 'n-point function', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606065'] | ["There exists a simple rule by which path integrals for the motion of a point particle in a flat space can be transformed correctly into those in curved space. This rule arose from well-established methods in the theory of plastic deformations, where crystals with defects are described mathematically by applying nonho... | ['1996-06-14'] |
13,346 | ['eng'] | ['Ferreira, L A', 'Miramontes, J L', 'Sánchez-Guillén, J'] | ['$\\tau$-functions and dressing transformations for zero-curvature affine integrable equations'] | ['Particle Physics - Theory'] | ['differential equations, integrability', 'mathematical methods, tau-function', 'Korteweg-de Vries equation', 'algebra, Kac-Moody', 'algebra, affine', 'hierarchy, Toda', 'vacuum state', 'operator, Lax', 'group theory, abelian', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606066'] | ["The solutions of a large class of hierarchies of zero-curvature equations that includes Toda and KdV type hierarchies are investigated. All these hierarchies are constructed from affine (twisted or untwisted) Kac-Moody algebras~\\ggg. Their common feature is that they have some special ``vacuum solutions'' correspond... | ['1996-06-14'] |
13,347 | ['eng'] | ['Babelon, O', 'Bernard, D', 'Smirnov, F A'] | ['Null-vectors in integrable field theory'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'dimension, 2', 'field theory, conformal', 'perturbation theory', 'fermionization', 'operator, algebra', 'integrability', 'field theory, soliton', 'Korteweg-de Vries equation', 'analytic properties', 'asymptotic expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606068'] | ['The form factor bootstrap approach allows to construct the space of local fields in the massive restricted sine-Gordon model. This space has to be isomorphic to that of the corresponding minimal model of conformal field theory. We describe the subspaces which correspond to the Verma modules of primary fields in terms... | ['1996-06-14'] |
13,348 | ['eng'] | ['Casadio, R', 'Harms, B', 'Leblanc, Y', 'Cox, P H'] | ['New perturbative solutions of the Kerr-Newman dilatonic black hole field equations'] | ['Particle Physics - Theory'] | ['black hole', 'field equations, dilaton', 'field equations, solution', 'perturbation theory', 'symmetry, mirror', 'charge, electric', 'magnetic moment'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606069'] | ['This work describes new perturbative solutions to the classical, four-dimensional Kerr--Newman dilaton black hole field equations. Our solutions do not require the black hole to be slowly rotating. The unperturbed solution is taken to be the ordinary Kerr solution, and the perturbation parameter is effectively the sq... | ['1996-06-14'] |
13,349 | ['eng'] | ['Alimohammadi, M', 'Khorrami, M'] | ['N-point functions of 2d Yang-Mills theories on Riemann surfaces'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 2', 'Riemann surfaces', 'n-point function', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606071'] | ['Using the simple path integral method we calculate the n-point functions of field strength of Yang-Mills theories on arbitrary two-dimensional Riemann surfaces. In U(1) case we show that the correlators consist of two parts , a free and an x-independent part. In the case of non-abelian semisimple compact gauge groups... | ['1996-06-14'] |
13,350 | ['eng'] | ['Johansen, A'] | ['Anomalous currents in SCFT$_{4}$'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'duality', 'scaling', 'anomaly, conformal', 'tensor, energy-momentum', 'operator product expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606070'] | ['We analyse the critical behaviour of anomalous currents in N=1 four-dimensional supersymmetric gauge theories in the context of electric-magnetic duality. We show that the anomalous dimension of the Konishi superfield is related to the slope of the beta function at the critical point. We construct a duality map for t... | ['1996-06-14'] |
13,351 | ['eng'] | ['Kim, S J', 'Lee, C'] | ['Quantum Description of Anyons'] | ['Particle Physics - Theory'] | ['anyon, nonrelativistic', 'Chern-Simons term', 'dimension, 3', 'gauge field theory', 'boundary condition', 'quantum mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606054'] | ['We make an all-order analysis to establish the precise correspondence between nonrelativistic Chern-Simons quantum field theory and an appropriate first-quantized description. Physical role of the field-theoretic contact term in the context of renormalized perturbation theory is clarifed through their connection to s... | ['1996-06-18'] |
13,352 | ['eng'] | ['Carrington, M E', 'Heinz, Ulrich W'] | ['Three-Point Functions at Finite Temperature'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'finite temperature', 'n-point function, 3', 'spectral representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606055'] | ['We study 3-point functions at finite temperature in the closed time path formalism. We give a general decomposition of the eight component tensor in terms of seven vertex functions. We derive a spectral representation for these seven functions in terms of two independent spectral functions. We derive relationships be... | ['1996-06-18'] |
13,353 | ['eng'] | ['Chamseddine, A H', 'Connes, Alain'] | ['A Universal Action Formula'] | ['Particle Physics - Theory'] | ['field theory, action', 'differential geometry, noncommutative', 'operator, Dirac', 'operator, spectra', 'spectra, operator', 'relativity theory, general', 'gauge field theory, Yang-Mills', 'Higgs model', 'unified field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606056'] | ['A universal formula for an action associated with a noncommutative geometry, defined by a spectal triple $(\\Ac ,\\Hc ,D)$, is proposed. It is based on the spectrum of the Dirac operator and is a geometric invariant. The new symmetry principle is the automorphism of the algebra $\\Ac $ which combines both diffeomorph... | ['1996-06-18'] |
13,354 | ['eng'] | ['Tollstén, A K'] | ['Exact Solutions to Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, soliton', 'membrane model, p-brane', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606058'] | ["We find a general p-1-brane solution to supergravity coupled to a p+1-form field strength using the ``standard ansatz'' for the fields. In addition to the well-known elementary and solitonic p-1-brane solutions, which are the only ones preserving half of the supersymmetry (for the cases where the supersymmetry transf... | ['1996-06-18'] |
13,355 | ['eng'] | ['Kaku, M'] | ['How Unstable Are Fundamental Quantum Supermembranes?'] | ['Particle Physics - Theory'] | ['membrane model', 'supersymmetry, superfield', 'energy', 'wave function', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606057'] | ["String duality requires the presence of solitonic $p$-branes. By contrast, the existence of fundamental supermembranes is problematic, since they are probably unstable. In this paper, we re-examine the quantum stability of fundamental supermembranes in 11 dimensions. Previously, supermembranes were shown to be unstab... | ['1996-06-18'] |
13,356 | ['eng'] | ['La, H S'] | ['Effective Dilaton Potential in Linearized Gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, dilaton', 'approximation, linear', 'effective potential', 'symmetry, diffeomorphism', 'symmetry, spontaneously broken'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606060'] | ["Considering the linearized gravity with matter fields, the effective potential of the ``conformal dilaton'' in the string frame is generated semiclassically by one-loop contribution of heavy matter fields. This in turn generates a nontrivial potential for the physical dilaton in the Einstein frame with the trace of t... | ['1996-06-18'] |
13,357 | ['eng'] | ['Chalmers, G', 'Siegel, Warren'] | ['The self-dual sector of QCD amplitudes'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'light cone gauge', 'duality', 'scattering amplitude, higher-order', 'higher-order, scattering amplitude'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606061'] | ['We provide an action for self-dual Yang-Mills theory which is a simple truncation of the usual Yang-Mills action. Only vertices that violate helicity conservation maximally are included. One-loop amplitudes in the self-dual theory then follow as a subset of the Yang-Mills ones. In light-cone gauges this action is alm... | ['1996-06-18'] |
13,358 | ['eng'] | ['Casadio, R', 'Harms, B'] | ['Space-time singularities and the axion in the Poincaré coset models ISO(2,1)/H'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'gauge field theory', 'symmetry, ISO(2,1)', 'axion', 'space-time, singularity', 'boson, string model', 'coset space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606062'] | ['By promoting an invariant subgroup $H$ of $ISO(2,1)$ to a gauge symmetry of a WZWN action, we obtain the description of a bosonic string moving either in a curved 4-dimensional space--time with an axion field and curvature singularities or in 3-dimensional Minkowski space--time.'] | ['1996-06-18'] |
13,359 | ['eng'] | ['Faraggi, A E', 'Matone, M'] | ['A Statistical Interpretation of Space and Classical-Quantum duality'] | ['Particle Physics - Theory'] | ['space-time', 'statistics', 'quantization', 'duality', 'Schroedinger equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606063'] | ["By defining a prepotential function for the stationary Schrödinger equation we derive an inversion formula for the space variable $x$ as a function of the wave--function $\\psi$. The resulting equation is a Legendre transform that relates $x$, the prepotential ${\\cal F}$, and the probability density. We invert the S... | ['1996-06-18'] |
13,360 | ['eng'] | ['Amelino-Camelia, G', 'Ellis, Jonathan Richard', 'Mavromatos, Nikolaos E', 'Nanopoulos, Dimitri V'] | ['Distance measurement and wave dispersion in a Liouville-string approach to quantum gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'string model, Liouville', 'background field', 'measurement, length'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9605211'] | ['Within a Liouville approach to non-critical string theory, we discuss space-time foam effects on the propagation of low-energy particles. We find an induced frequency-dependent dispersion in the propagation of a wave packet, and observe that this would affect the outcome of measurements involving low-energy particles... | ['1996-05-30'] |
13,361 | ['eng'] | ['Gaberdiel, M R', 'Kausch, H G'] | ['A Rational Logarithmic Conformal Field Theory'] | ['Particle Physics - Theory'] | ['algebra, Virasoro', 'algebra, representation', 'algebra, fusion', 'central charge, -2', 'transformation, modular', 'field theory, conformal', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606050'] | ['We analyse the fusion of representations of the triplet algebra, the maximally extended symmetry algebra of the Virasoro algebra at c=-2. It is shown that there exists a finite number of representations which are closed under fusion. These include all irreducible representations, but also some reducible representatio... | ['1996-06-18'] |
13,362 | ['eng'] | ['Piguet, O'] | ['Supersymmetry, Ultraviolet Finiteness and Grand Unification'] | ['Particle Physics - Theory'] | ['talk, Alushta 1996/05/13', 'grand unified theory', 'supersymmetry', 'gauge field theory, Yang-Mills', 'perturbation theory, beta function', 'anomaly, axial', 'anomaly, scaling', 'R parity, invariance', 'invariance, R parity', 'current', 'field theory, finite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606045'] | ["A general criterion is given for the vanishing of the beta-functions in N=1 supersymmetric gauge theories. (Talk given at the International conference ``Problems of Quantum Field Theory'', Alushta (Crimea, Ukraine, May 1996)."] | ['1996-06-18'] |
13,363 | ['eng'] | ['Bros, J', 'Buchholz, D A'] | ['Axiomatic Analyticity Properties and Representations of Particles in Thermal Quantum Field Theory'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'finite temperature', 'n-point function', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606046'] | ["We provide an axiomatic framework for Quantum Field Theory at finite temperature which implies the existence of general analyticity properties of the $ n $-point functions; the latter parallel the properties derived from the usual Wightman axioms in the vacuum representation of Quantum Field Theory. Complete results ... | ['1996-06-18'] |
13,364 | ['eng'] | ['Lü, H', 'Pope, C N'] | ['Fission and Fusion Bound States of p-brane Solitons'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'supersymmetry', 'charge, electric', 'charge, magnetic', 'binding energy', 'bound state, soliton', 'fission', 'fusion', 'black hole, dyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606047'] | ['Supersymmetric $p$-branes that carry a single electric or magnetic charge and preserve $1/2$ of the supersymmetry have been interpreted as the constituents from which all supersymmetric $p$-branes can be constructed as bound states, albeit with zero binding energy. Here we extend the discussion to non-supersymmetric ... | ['1996-06-18'] |
13,365 | ['eng'] | ['Fauser, B'] | ['Dirac theory from a field theoretic point of view'] | ['Particle Physics - Theory'] | ['talk, Aachen 1996/05/28', 'field theory, Dirac', 'algebra, Clifford', 'algebra, Grassmann', 'quantum electrodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606048'] | ["Several complications arise in quantum field theory because of the infinite many degrees of freedom. However, the distinction between one-particle and many-particle effects -- mainly induced by the vacuum -- is not clear up to now. A field theoretic picture of the one-particle Dirac theory is developed in order to ex... | ['1996-06-18'] |
13,366 | ['eng'] | ['Louis, J', 'Sonnenschein, J', 'Theisen, Stefan J', 'Yankielowicz, S'] | ['Non-Perturbative Properties of Heterotic String Vacua Compactified on K3 x T$^{2}$'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, torus', 'vacuum state', 'nonperturbative', 'duality', 'algebra, representation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606049'] | ['Using the heterotic--type II duality of $N=2$ string vacua in four space-time dimensions we study non-perturbative couplings of toroidally compactified six-dimensional heterotic vacua. In particular, the heterotic--heterotic $S$-duality and the Coulomb branch of tensor multiplets observed in six dimensions are studie... | ['1996-06-18'] |
13,367 | ['eng'] | ['Gaillard, Mary Katherin', 'Jain, V', 'Saririan, K'] | ['Supergravity at One Loop; 2, Chiral and Yang-Mills Matter'] | ['Particle Physics - Theory'] | ['supergravity', 'coupling, matter', 'matter, coupling', 'matter, chiral', 'gauge field theory, Yang-Mills', 'effective Lagrangian', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606052'] | ['We present the full calculation of the divergent one-loop contribution to the effective boson Lagrangian for supergravity, including the Yang-Mills sector and the helicity-odd operators that arise from integration over fermion fields. The only restriction is on the Yang-Mills kinetic energy normalization function, wh... | ['1996-06-18'] |
13,368 | ['eng'] | ['Elizalde, E', 'Naftulin, S', 'Odintsov, S D'] | ['The Gross-Neveu model on a sphere with a magnetic monopole'] | ['Particle Physics - Theory'] | ['Gross-Neveu model', 'dimension, 2', 'space-time, sphere', 'expansion 1/N', 'gravitation', 'field theory, monopole', 'symmetry breaking, chiral', 'critical phenomena', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606051'] | ['We study, for the first time, the phase structure of the Gross--Neveu model with a combination of a (constant) gravitational and a magnetic field. This has been made possible by our finding of an exact solution to the problem, namely the effective potential for the composite fermions. Then, from the corresponding imp... | ['1996-06-18'] |
13,369 | ['eng'] | ['Oda, I'] | ['Black hole entropy from a single long string'] | ['Particle Physics - Theory'] | ['string model, boson', 'black hole', 'entropy', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606035'] | ['In this article we derive the Bekenstein-Hawking formula of black hole entropy from a single string. We consider a open string in the Rindler metric which can be obtained in the large mass limit from the Schwarzschild black hole metric. By solving the field equations we find a nontrivial solution with the exact value... | ['1996-06-11'] |
13,370 | ['eng'] | ['Strominger, A', 'Yau, S T', 'Zaslow, E'] | ['Mirror symmetry is T-duality'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'field theory, Calabi-Yau', 'symmetry, mirror', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606040'] | ['It is argued that every Calabi-Yau manifold X with a mirror Y admits a family of supersymmetric toroidal 3-cycles. Moreover the moduli space of such cycles together with their flat connections is precisely the space Y. The mirror transformation is equivalent to T-duality on the 3-cycles. The geometry of moduli space ... | ['1996-06-11'] |
13,371 | ['eng'] | ['Caceres, E', 'Kaplunovsky, V S', 'Mandelberg, I M'] | ['Large-Volume String Compactifications, Revisited'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 10', 'spontaneous compactification', 'mass spectrum', 'field theory, Calabi-Yau', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606036'] | ['We reconsider the issue of large-volume compactifications of the heterotic string in light of the recent discoveries about strongly-coupled string theories. Our conclusion remains firmly negative with respect to classical compactifications of the ten-dimensional field theory, albeit for a new reason: When the interna... | ['1996-09-24'] |
13,372 | ['eng'] | ['Bergman, O'] | ['Evidence for string substructure'] | ['Particle Physics - Theory'] | ['string model', 'finite temperature, high', 'membrane model, p-brane', 'model, composite', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606039'] | ['We argue that the behavior of string theory at high temperature and high longitudinal boosts, combined with the emergence of p-branes as necessary ingredients in various string dualities, point to a possible reformulation of strings, as well as p-branes, as composites of bits. We review the string-bit models, and sug... | ['1996-06-11'] |
13,373 | ['eng'] | ['Fry, M P'] | ['QED in inhomogeneous magnetic fields'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'magnetic field', 'fermion, determinant', 'spin, induced', 'induced, spin', 'dimension, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606037'] | ['A lower bound is placed on the fermionic determinant of Euclidean quantum electrodynamics in three dimensions in the presence of a smooth, finite--flux, static, unidirectional magnetic field \\mathbf{B}(\\mathbf{r})=(0,0,B(\\mathbf{r})), where B(\\mathbf{r})\\geq 0 or B(\\mathbf{r})\\leq 0 and \\mathbf r is a point i... | ['1996-06-11'] |
13,374 | ['eng'] | ['McGraw, P'] | ['Mean field theory for fermion-based U(2) anyons'] | ['Particle Physics - Theory'] | ['gauge field theory, U(2)', 'Chern-Simons term', 'dimension, 3', 'anyon', 'energy, density', 'fermion, nonrelativistic', 'mean field approximation', 'spin, 1/2', '1/2, spin', 'spinless', 'ground state', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606038'] | ["The energy density is computed for a U(2) Chern-Simons theory coupled to a non-relativistic fermion field (a theory of ``non-Abelian anyons'') under the assumptions of uniform charge and matter density. When the matter field is a spinless fermion, we find that this energy is independent of the two Chern-Simons coupli... | ['1996-06-11'] |
13,375 | ['eng'] | ['Galtsov, D V'] | ['Geroch-Kinnersley-Chitre group for Dilaton-Axion Gravity'] | ['Particle Physics - Theory'] | ['talk, Leipzig 1995/09/18', 'relativity theory, general', 'gauge field theory, U(1)', 'field theory, dilaton', 'field theory, axion', 'duality', 'symmetry, SL(2,R)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606041'] | ['Kinnersley--type representation is constructed for the four--dimensional Einstein--Maxwell--dilaton--axion system restricted to space--times possessing two non--null commuting Killing symmetries. New representation essentially uses the matrix--valued $SL(2,R)$ formulation and effectively reduces the construction of t... | ['1996-09-24'] |
13,376 | ['eng'] | ['Galtsov, D V'] | ['Symmetries of Heterotic String Effective Theory in Three and Two Dimensions'] | ['Particle Physics - Theory'] | ['talk, Winnipeg 1994/08/02', 'string model, heterotic', 'spontaneous compactification, torus', 'effective action, boson', 'dimension, 2', 'dimension, 3', 'duality, transformation', 'gravitation', 'field theory, dilaton', 'field theory, dyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606042'] | ['The four-dimensional bosonic effective action of the toroidally compactified heterotic string incorporating a dilaton, an axion and one $U(1)$ vector field is studied on curved space-time manifolds with one and two commuting Killing vectors. In the first case the theory is reduced to a three-dimensional sigma model p... | ['1996-09-24'] |
13,377 | ['eng'] | ['Abolhasani, M R', 'Alishahiha, M', 'Ghezelbash, A M'] | ['The moduli space and monodromies of the N=2 supersymmetric Yang-Mills theory with any Lie gauge groups'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'moduli space', 'geometry, algebra', 'group theory, Lie', 'monodromy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606043'] | ['We propose a unified scheme for finding the hyperelliptic curve of N=2 SUSY YM theory with any Lie gauge groups. Our general scheme gives the well known results for classical gauge groups and exceptional G_2 group. In particular, we present the curve for the exceptional gauge groups F_4, E_{6,7,8} and check consisten... | ['1996-06-11'] |
13,378 | ['eng'] | ['Das-Gupta, K', 'Mukhi, S'] | ['F-theory at constant coupling'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification, orbifold', 'moduli space', 'field theory, F-theory', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606044'] | ['The subspace of the moduli space of F-theory on K3 over which the coupling remains constant develops new branches at special values of this coupling. These values correspond to fixed points under the SL(2,Z) duality group of the type IIB string. The branches contain points where K3 degenerates to orbifolds of the fou... | ['1996-06-11'] |
13,379 | ['eng'] | ['Fernández-Pousa, C R', 'Gallas-Torreira, M V', 'Hollowood, Timothy J', 'Miramontes, J L'] | ['The symmetric space and homogeneous sine-Gordon theories'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'dimension, 2', 'field theory, Toda', 'coset space', 'integrability', 'Wess-Zumino-Witten model', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606032'] | ['Two series of integrable theories are constructed which have soliton solutions and can be thought of as generalizations of the sine-Gordon theory. They exhibit internal symmetries and can be described as gauged WZW theories with a potential term. The spectrum of massive states is determined.'] | ['1996-06-07'] |
13,380 | ['eng'] | ['Devchand, C', 'Ogievetsky, N V'] | ['Interacting fields of arbitrary spin and N $>$ 4 supersymmetric self-dual Yang-Mills equations'] | ['Particle Physics - Theory'] | ['talk, Iwate 1995/09/08', 'gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'duality', 'spin, >=1/2', '>=1/2, spin', 'field equations', 'current, conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606027'] | ["We show that the self-dual Yang-Mills equations afford supersymmetrisation to systems of equations invariant under global N-extended super-Poincar\\'e transformations for arbitrary values of N, without the limitation (N\\le 4) applicable to standard non-self-dual Yang-Mills theories. These systems of equations provid... | ['1996-06-07'] |
13,381 | ['eng'] | ['De Wild-Propitius, M'] | ['Spontaneously broken abelian Chern-Simons theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)**N', 'Chern-Simons term', 'coupling, matter', 'matter, coupling', 'symmetry, spontaneously broken', 'knot theory', 'algebra, fusion', 'vortex', 'field theory, topological', 'duality', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606029'] | ['A detailed analysis of Chern-Simons (CS) theories in which a compact abelian direct product gauge group U(1)^k is spontaneously broken down to a direct product H of (finite) cyclic groups is presented. The spectrum features global H charges, vortices carrying flux labeled by the elements of H and dyonic combinations.... | ['1996-06-27'] |
13,382 | ['eng'] | ['Bakas, Ioannis'] | ['2-D gravisolitons in string theory'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'string model', 'gravitation, background field', 'field theory, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606030'] | ['Several gravitational string backgrounds can be interpreted as 2-dim soliton solutions of reduced axion-dilaton gravity. They include black-hole and worm-hole solutions as well as cosmological models with an exact conformal field theory description. We illustrate the use of gravisolitons for the particular example of... | ['1996-06-07'] |
13,383 | ['eng'] | ['Russo, Jorge G'] | ['The string spectrum on the horizon of a non-extremal black hole'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry', 'dimension, 10', 'field equations, solution', 'space-time', 'dimension, 5', 'black hole', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606031'] | ['We investigate the conformal string \\sigma -model corresponding to a general five-dimensional non-extremal black hole solution. In the horizon region the theory reduces to an exactly solvable conformal field theory. We determine the modular invariant spectrum of physical string states, which expresses the Rindler mo... | ['1996-06-07'] |
13,384 | ['eng'] | ['Cvetic, M', 'Tseytlin, Arkady A'] | ['Non-extreme black holes from non-extreme intersecting M-branes'] | ['Particle Physics - Theory'] | ['black hole, static', 'supergravity', 'dimension, 11', 'membrane model, p-brane', 'dimension, 4-9', 'mass', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606033'] | ['We present non-extreme generalisations of intersecting p-brane solutions of eleven-dimensional supergravity which upon toroidal compactification reduce to non-extreme static black holes in dimensions D=4, D=5 and 5<D<10, parameterized by four, three and two charges, respectively. The D=4 black holes are obtained eith... | ['1996-06-07'] |
13,385 | ['eng'] | ['Awada, M', 'Mansouri, F'] | ['Dimensionless coupling of superstrings to supersymmetric gauge theories and scale invariant superstring actions'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'gauge field theory', 'invariance, reparametrization', 'invariance, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606034'] | ['We construct new superstring actions which are distinguished from standard superstrings by being space-time scale invariant. Like standard superstrings, they are also reparametrization invariant, space-time supersymmetric, and invariant under local scale transformations of the world sheet. We discuss scenarios in whi... | ['1996-06-07'] |
13,386 | ['eng'] | ['Kijowski, J', 'Rudolph, G', 'Rudolph, M'] | ['Effective bosonic degrees of freedom for one-flavour chromodynamics'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'quantization', 'path integral', 'invariance, gauge', 'gauge field theory, Gribov problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606020'] | ["We apply an earlier formulated programme for quantization of nonabelian gauge theories to one-flavour chromodynamics. This programme consists in a complete reformulation of the functional integral in terms of gauge invariant quantities. For the model under consideration two types of gauge invariants occur -- quantiti... | ['1996-06-06'] |
13,387 | ['eng'] | ['Banerjee, R', 'Mukherjee, P'] | ['Galilean symmetry in a nonabelian Chern-Simons matter system'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'fermion', 'nonrelativistic', 'invariance, Galilei', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606021'] | ["We study the Galilean symmetry in a nonrelativistic model, recently advanced by Bak, Jackiw and Pi, involving the coupling of a nonabelian Chern-Simons term with matter fields. The validity of the Galilean algebra on the constraint surface is demonstrated in the gauge independent formalism. Then the reduced space for... | ['1996-06-06'] |
13,388 | ['eng'] | ['Joglekar, S D', 'Mandal, B P'] | ['WT identities for proper vertices and renormalization in a superspace formulation of gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'vertex function', 'Ward identity', 'path integral', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606024'] | ['We formulate the WT identity for proper vertices in a simple and compact form \\frac{ \\partial \\Gamma }{\\partial \\theta } =0 in a superspace formulation of gauge theories proposed earlier. We show this WT identity ( together with a subsidiary constraint) lead, in transparent way, the superfield superspace multipl... | ['1996-06-06'] |
13,389 | ['eng'] | ['Adler, Stephen Louis', 'Horwitz, L P'] | ['Microcanonical ensemble and algebra of conserved generators for generalized quantum dynamics'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'operator, algebra', 'statistical mechanics', 'Ward identity', 'entropy', 'energy', 'stability', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606023'] | ['It has recently been shown, by application of statistical mechanical methods to determine the canonical ensemble governing the equilibrium distribution of operator initial values, that complex quantum field theory can emerge as a statistical approximation to an underlying generalized quantum dynamics. This result was... | ['1996-06-06'] |
13,390 | ['eng'] | ['De Boer, J', 'Halpern, M B'] | ['Unified Einstein-Virasoro master equation in the general non-linear $\\sigma$ model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'field theory, affine', 'field theory, conformal', 'dimension, 2', 'Einstein equation', 'master equation, Virasoro', 'background field', 'algebra, Virasoro', 'tensor, energy-momentum', 'perturbation theory, higher-order', 'Wess-Zumino-Witten model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606025'] | ['The Virasoro master equation (VME) describes the general affine-Virasoro construction T=L^{ab}J_aJ_b+iD^a \\dif J_a in the operator algebra of the WZW model, where L^{ab} is the inverse inertia tensor and D^a is the improvement vector. In this paper, we generalize this construction to find the general (one-loop) Vira... | ['1996-06-06'] |
13,391 | ['eng'] | ['Banks, T'] | ['Quantum hair on D-branes and black hole information in string theory'] | ['Particle Physics - Theory'] | ['string model', 'perturbation theory, higher-order', 'membrane model, p-brane', 'field equations, solution', 'black hole', 'quantum number', 'invariance, gauge', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606026'] | ["We introduce a notion of quantum hair which completely characterizes the state of a D-brane in perturbative string theory. The hair manifests itself as a phase (more generally a unitary matrix in subspaces of degenerate string eigenstates) in the scattering amplitudes of elementary strings on the D brane. As the sepa... | ['1996-06-06'] |
13,392 | ['eng'] | ['Zheltukhin, A A'] | ['Tension as a perturbative parameter in non-linear string equations in curved space-time'] | ['Particle Physics - Theory'] | ['space-time', 'string model', 'field equations', 'nonlinear', 'string tension, dependence', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606013'] | ['A perturbation theory with respect to tension parameter \\gamma/\\alpha^\\prime for the non--linear equations of string, moving in curved space--time is considered. Obtained are linearized motion equations for the functions of the n-th degree of approximation (n=0,1,2)'] | ['1996-06-05'] |
13,393 | ['eng'] | ['Chamseddine, A H'] | ['Duality transformations in the ten-dimensional action and new superstring theories'] | ['Particle Physics - Theory'] | ['talk, Geneva 1995/11/27', 'string model', 'supersymmetry', 'dimension, 10', 'duality, transformation', 'supergravity', 'field theory, tensor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606010'] | ['Type II superstring theory with mixed Dirichlet and Neumann boundary conditions admit antisymmetric tensors with varying degrees in the spectrum. We show that there exists a family of dual supergravity lagrangians to the N=2 type IIA action in ten dimensions. The duality transformations and the resulting actions are ... | ['1996-06-05'] |
13,394 | ['eng'] | ['Bowcock, P', 'Koktava, R L K', 'Taormina, A'] | ['Free field representations for the affine superalgebra sl(2|1)'] | ['Particle Physics - Theory'] | ['algebra, SL(2/1)', 'algebra, affine', 'supersymmetry, algebra', 'algebra, representation', 'quantum algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606015'] | ['Free field representations of the affine superalgebra A(1,0)^{(1)} at level k are needed in the description of the noncritical N=2 string. The superalgebra admits two inequivalent choices of simple roots. We give the Wakimoto representations corresponding to each of these and derive the relation between the two at th... | ['1996-06-05'] |
13,395 | ['eng'] | ['Strominger, A'] | ['Statistical hair on black holes'] | ['Particle Physics - Theory'] | ['black hole, hair', 'hair, statistical', 'entropy', 'strong coupling', 'space-time, horizon', 'string model', 'moduli space', 'membrane model', 'information theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606016'] | ['The Bekenstein-Hawking entropy for certain BPS-saturated black holes in string theory has recently been derived by counting internal black hole microstates at weak coupling. We argue that the black hole microstate can be measured by interference experiments even in the strong coupling region where there is clearly an... | ['1996-06-05'] |
13,396 | ['eng'] | ['Seiberg, N'] | ['IR dynamics on branes and space-time geometry'] | ['Particle Physics - Theory'] | ['space-time', 'membrane model, p-brane', 'any-dimensional', 'gauge field theory', 'infrared problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606017'] | ['We consider the type I theory compactified on T^3. When the D5-brane wraps the T^3 it yields a D2-brane in seven dimensions. In the leading approximation the moduli space of vacua of the three dimensional field theory on the brane is T^4/\\ZZ_2. The dual M theory description of this theory is a compactification on K3... | ['1996-06-05'] |
13,397 | ['eng'] | ['Tarasov, O V'] | ['Connection between Feynman integrals having different values of the space-time dimension'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'regularization, dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606018'] | ['A systematic algorithm for obtaining recurrence relations for dimensionally regularized Feynman integrals w.r.t. the space-time dimension d is proposed. The relation between d and d-2 dimensional integrals is given in terms of a differential operator for which an explicit formula can be obtained for each Feynman diag... | ['1996-06-05'] |
13,398 | ['eng'] | ['Adler, Stephen Louis', 'Horwitz, L P'] | ['Algebra of conserved generators and statistical ensembles in generalized quantum dynamics'] | ['Particle Physics - Theory'] | ['talk, Toronto 1996/05/07', 'quantum mechanics', 'operator, algebra', 'phase space', 'linear spaces, Hilbert space', 'field theory, scalar', 'conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606019'] | ['We study here the algebraic structure of the conserved generators from which the microcanonical and canonical ensembles are constructed on an underlying generalized quantum dynamics, and the flows they induce on the phase space. We also discuss briefly the structure of the microcanonical and canonical ensembles.'] | ['1996-06-05'] |
13,399 | ['eng'] | ['Chamseddine, A H', 'Connes, Alain'] | ['The spectral action principle'] | ['Particle Physics - Theory'] | ['space-time', 'differential geometry, noncommutative', 'fermion', 'gauge field theory, Yang-Mills', 'relativity theory, general', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9606001'] | ['We propose a new action principle to be associated with a noncommutative space (\\Ac ,\\Hc ,D). The universal formula for the spectral action is (\\psi ,D\\psi) + \\Trace (\\chi (D / \\Lb)) where \\psi is a spinor on the Hilbert space, \\Lb is a scale and \\chi a positive function. When this principle is applied to t... | ['1996-06-04'] |
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