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 |
|---|---|---|---|---|---|---|---|---|
7,000 | ['eng'] | ['Pawlowski, M', 'Pervushin, V N', 'Smirichinski, V I'] | ['Hamiltonian Reduction of General Relativity and Conformal Unified Theory'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'unified field theory, conformal', 'mechanics, classical', 'astrophysics, model', 'invariance, reparametrization', 'quantum cosmology', 'vacuum state', 'sigma model', 'Hamiltonian formalism', 'constraint', 'effect, Higgs', 'inflationary universe'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812167'] | ['We discuss the application of the method of the gaugeless Hamiltonian reduction to general relativity. This method is based on explicit resolving the global part of the energy constraint and on identification of one of the metric components with the evolution parameter of the equivalent unconstrained (reduced) system... | ['1998-12-21'] |
7,001 | ['eng'] | ['Petkou, Anastasios C', 'Silva-Neto, M B'] | ['On the Free-Energy of Three-Dimensional CFTs and Polylogarithms'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 3', 'model, vector', 'symmetry, O(N)', 'Gross-Neveu model', 'symmetry, U(N)', 'energy, density', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812166'] | ["We study the O(N) vector model and the U(N) Gross-Neveu model with fixed total fermion number, in three dimensions. Using non-trivial polylogarithmic identities, we calculate the large-N renormalized free-energy density of these models, at their conformal points in a ``slab'' geometry with one finite dimension of len... | ['1998-12-21'] |
7,002 | ['eng'] | ['Sfetsos, K'] | ['On (multi-)center branes and exact string vacua'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/21', 'supergravity', 'membrane model', 'string model', 'vacuum state', 'gauge field theory, Yang-Mills', 'supersymmetry', 'instanton', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812165'] | ['Multicenter supergravity solutions corresponding to Higgs phases of supersymmetric Yang-Mills theories are considered. For NS5 branes we identify three cases where there is a description in terms of exact conformal field theories. Other supergravity solutions, such as D3-branes with angular momentum, are understood a... | ['1998-12-21'] |
7,003 | ['eng'] | ['Nojiri, S', 'Obregón, O', 'Odintsov, S D', 'Osetrin, K E'] | ['Induced wormholes due to quantum effects of spherically reduced matter in large N approximation'] | ['Particle Physics - Theory'] | ['wormhole, induced', 'effective action', 'expansion 1/N', 'symmetry, rotational', 'gravitation', 'quantization, effect', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812164'] | ['Using one-loop effective action in large N and s-wave approximation we discuss the possibility to induce primordial wormholes at the early Universe. An analytical solution is found for self-consistent primordial wormhole with constant radius. Numerical study gives the wormhole solution with increasing throat radius a... | ['1998-12-21'] |
7,004 | ['eng'] | ['Kakushadze, Z'] | ['TeV-scale Supersymmetric Standard Model and Brane World'] | ['Particle Physics - Theory'] | ['supersymmetry', 'membrane model', 'p, stability', 'neutrino, mass', 'symmetry, gauge', 'anomaly', 'string model', 'orbifold', 'spontaneous compactification', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812163'] | ["Recently we proposed a TeV-scale Supersymmetric Standard Model in which the gauge coupling unification is as precise (at one loop) as in the MSSM, and occurs in the TeV range. One of the key ingredients of this model is the presence of new states neutral under $SU(3)_c\\otimes SU(2)_w$ but charged under $U(1)_Y$ whos... | ['1998-12-21'] |
7,005 | ['eng'] | ['Husain, V', 'Jaimungal, S'] | ['Topological Holography'] | ['Particle Physics - Theory'] | ['holography', 'field theory, topological', 'Chern-Simons term', 'duality', 'constraint', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812162'] | ['We study a topological field theory in four dimensions on a manifold with boundary. A bulk-boundary interaction is introduced through a novel variational principle rather than explicitly. Through this scheme we find that the boundary values of the bulk fields act as external sources for the boundary theory. Furthermo... | ['1998-12-21'] |
7,006 | ['eng'] | ['Bars, Itzhak', 'Deliduman, C', 'Minic, D'] | ['Supersymmetric Two-Time Physics'] | ['Particle Physics - Theory'] | ['supersymmetry', 'particle, action', 'symmetry, Sp(2,R)', 'symmetry, SO(N,2)', 'hidden symmetry', 'kappa symmetry', 'time, 2', 'gauge fixing', 'invariance, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812161'] | ['We construct an Sp(2,R) gauge invariant particle action which possesses manifest space-time SO(d,2) symmetry, global supersymmetry and kappa supersymmetry. The global and local supersymmetries are non-abelian generalizations of Poincare type supersymmetries and are consistent with the presence of two timelike dimensi... | ['1998-12-18'] |
7,007 | ['eng'] | ["D'Auria, R", 'Fré, P'] | ['BPS Black Holes in Supergravity'] | ['Particle Physics - Theory'] | ['talk, Villa Olmo 1998/04/20', 'lectures', 'black hole, BPS', 'supergravity', 'duality', 'membrane model, p-brane', 'central charge', 'entropy', 'space-time, higher-dimensional', 'embedding, symplectic', 'geometry, Kaehler', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812160'] | ['In these lectures we explain the concept of supergravity p-branes and BPS black holes. Introducing an audience of general relativists to all the necessary geometry related with extended supergravity (special geometry, symplectic embeddings and the like) we describe the general properties of N=2 black holes, the struc... | ['1998-12-18'] |
7,008 | ['eng'] | ['Hashimoto, A'] | ['Supergravity Solutions for Localized Intersections of Branes'] | ['Particle Physics - Theory'] | ['supergravity', 'membrane model', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812159'] | ['We construct an explicit supergravity solution for a configuration of localized D4-brane ending on a D6-brane, restricted to the near horizon region of the latter. We generate this solution by dimensionally reducing the supergravity solution for a flat M5-brane in $R^{1,7} \\times C^2/Z_N$ with the M5-brane partially... | ['1998-12-18'] |
7,009 | ['eng'] | ['Blumenhagen, R', 'Görlich, L'] | ['Orientifolds of Non-Supersymmetric Asymmetric Orbifolds'] | ['Particle Physics - Theory'] | ['orientifold', 'orbifold, asymmetry', 'membrane model, bound state', 'astrophysics, fundamental constant', 'spectra, massless', 'parity', 'symmetry, gauge', 'symmetry, Z(2) x Z(2)', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812158'] | ['We consider certain four dimensional supersymmetric and non-supersymmetric asymmetric orbifolds with vanishing cosmological constant up to two loops and gauge the world sheet parity transformation. These models contain bound states of Dp and D(p-4)-branes or Dp and anti D(p-4)-branes, respectively. Moreover, it is sh... | ['1998-12-18'] |
7,010 | ['eng'] | ['Obregón, O', 'Rosales, J J', 'Socorro, J', 'Tkach, V I'] | ['The wave function of the universe and spontaneous breaking of supersymmetry'] | ['Particle Physics - Theory'] | ['quantum cosmology, wave function', 'supersymmetry, spontaneously broken', 'space-time, Robertson-Walker', 'quantum mechanics', 'supersymmetry, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812156'] | ["In this work we define a scalar product ``weighted'' with the scalar factor $R$ and show how to find a normalized wave function for the supersymmetric quantum FRW cosmological model using the idea of supersymmetry breaking selection rules under local n=2 conformal supersymmetry. We also calculate the expectation valu... | ['1998-12-18'] |
7,011 | ['eng'] | ['Klein, M'] | ['More Confining N=1 SUSY Gauge Theories From Non-Abelian Duality'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'gauge field theory, SU(N)', 'gauge field theory, Sp(N)', 'supersymmetry', 'confinement', 'duality', 'quantum chromodynamics', 'potential, nonperturbative', 'moduli space', 'symmetry breaking', 'effect, Higgs', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812155'] | ['We expand on an idea of Seiberg that an N=1 supersymmetric gauge theory shows confinement without breaking of chiral symmetry when the gauge symmetry of its magnetic dual is completely broken by the Higgs effect. This has recently been applied to some models involving tensor fields and an appropriate tree-level super... | ['1998-12-18'] |
7,012 | ['eng'] | ['Förger, K'] | ['On Heterotic/Type I Duality in d=8'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/21', 'string model', 'dimension, 8', 'instanton', 'correction, heterotic', 'correction, threshold', 'duality', 'coupling, U(1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812154'] | ['We discuss heterotic corrections to quartic internal U(1) gauge couplings and check duality by calculating one-loop open string diagrams and identifying the D-instanton sum in the dual type I picture. We also compute SO(8)^4 threshold corrections and finally R^2 corrections in type I theory.'] | ['1998-12-18'] |
7,013 | ['eng'] | ['Berkovits, N', 'Leite, M M'] | ['Superspace Action for the First Massive States of the Superstring'] | ['Particle Physics - Theory'] | ['string model, action', 'supersymmetry', 'superspace', 'multiplet', 'space, Calabi-Yau'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812153'] | ['Using the manifestly spacetime-supersymmetric version of open superstring field theory, we construct the free action for the first massive states of the open superstring compactified to four dimensions. This action is in N=1 D=4 superspace and describes a massive spin-2 multiplet coupled to two massive scalar multipl... | ['1998-12-18'] |
7,014 | ['eng'] | ['Cappiello, L', 'Liccardo, A', 'Marotta, R', 'Pettorino, R', 'Pezzella, F'] | ['Prescriptions for Off-Shell Bosonic String Amplitudes'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/21', 'boson, string model', 'scattering amplitude, off-shell', 'operator, vertex', 'two-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812152'] | ['We give, in the framework of the bosonic string theory, simple prescriptions for computing, at tree and one-loop levels, off-shell string amplitudes for open and closed string massless states. In particular we obtain a tree amplitude for three open strings that in the field theory limit coincides with the three-gluon... | ['1998-12-18'] |
7,015 | ['eng'] | ['Gourmelen, S'] | ['N=2 supersymmetric pseudodifferential symbols and super W-algebras'] | ['Particle Physics - Theory'] | ['operator, differential', 'algebra, W(N)', 'supersymmetry', 'Riemann surfaces', 'invariance, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812151'] | ['We study the superconformally covariant pseudodifferential symbols defined on N=2 super Riemann surfaces. This allows us to construct a primary basis for N=2 super W_KP^(n)-algebras and, by reduction, for N=2 super W_n-algebras.'] | ['1998-12-18'] |
7,016 | ['eng'] | ['Craps, B', 'Roose, F'] | ['(Non-)Anomalous D-brane and O-plane couplings'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'orientifold', 'gravitation, coupling', 'effective action', 'scattering amplitude, graviton', 'Wess-Zumino term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812149'] | ['The direct string computation of anomalous D-brane and orientifold plane couplings is extended to include the curvature of the normal bundle. The normalization of these terms is fixed unambiguously. New, non-anomalous gravitational couplings are found.'] | ['1998-12-18'] |
7,017 | ['eng'] | ['Gisiger, T', 'Paranjape, M B'] | ['Recent mathematical developments in the Skyrme model'] | ['Particle Physics - Theory'] | ['review', 'Skyrme model', 'Lagrangian formalism', 'instanton', 'baryon number, 2', 'baryon resonance, multibaryon', 'topology', 'scattering, soliton', 'critical phenomena', 'nucleon nucleon, interaction', 'quantization, quasiclassical', 'sphaleron', 'Morse theory', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812148'] | ['In this review we present a pedagogical introduction to recent, more mathematical developments in the Skyrme model. Our aim is to render these advances accessible to mainstream nuclear and particle physicists. We start with the static sector and elaborate on geometrical aspects of the definition of the model. Then we... | ['1998-12-18'] |
7,018 | ['eng'] | ['Lee, D'] | ['Fermions in spherical field theory'] | ['Particle Physics - Theory'] | ['fermion', 'path integral, Grassmann', 'partial wave, sphere', 'dimension, 2', 'anomaly, axial'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812147'] | ['We derive the spherical field formalism for fermions. We find that the spherical field method is free from certain difficulties which complicate lattice calculations, such as fermion doubling, missing axial anomalies, and computational problems regarding internal fermion loops.'] | ['1998-12-18'] |
7,019 | ['eng'] | ['Bros, J', 'Iagolnitzer, D'] | ['Universality of low-energy scattering in three-dimensional field theory'] | ['Particle Physics - Theory'] | ['field theory, relativistic', 'dimension, 3', 'scattering, universality', 'weak coupling', 'partial wave', 'Bethe-Salpeter equation', 'phi**n model, 4', 'analytic properties', 'field theory, constructive'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812146'] | ['Universal low-energy behaviour ${2 m c}\\over{\\ln |s-4m^2|}$ of the scattering function of particles of positive mass m near the threshold $s=4m^2$, and ${\\pi} \\over {\\ln |s-4m^2|}$ for the corresponding S-wave phase-shift, is established for weakly coupled field theory models with a positive mass m in space-time... | ['1998-12-18'] |
7,020 | ['eng'] | ['Bellisai, D', 'Fucito, F', 'Tanzini, A', 'Travaglini, G'] | ['Non-Perturbative Results in Global SUSY and Topological Field Theories'] | ['Particle Physics - Theory'] | ['talk, Vancouver 1998/07/23', 'supersymmetry', 'field theory, topological', 'Seiberg-Witten model', 'nonperturbative', 'gauge field theory, SU(2)', 'instanton', 'moduli space', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812145'] | ['In this lecture we review some non-perturbative results obtained in globally supersymmetric theories and show how they can be obtained in the framework of topological theories.'] | ['1998-12-18'] |
7,021 | ['eng'] | ['Cederwall, Martin', 'Gran, U G', 'Holm, M', 'Nilsson, B E W'] | ['Finite Tensor Deformations of Supergravity Solitons'] | ['Particle Physics - Theory'] | ['supergravity', 'soliton', 'membrane model', 'deformation, tensor', 'field equations, solution', 'space-time'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812144'] | ['We consider brane solutions where the tensor degrees of freedom are excited. Explicit solutions to the full non-linear supergravity equations of motion are given for the M5 and D3 branes, corresponding to finite selfdual tensor or Born-Infeld field strengths. The solutions are BPS-saturated and half-supersymmetric. T... | ['1998-12-18'] |
7,022 | ['eng'] | ['Ho, P M', 'Wu, Y S'] | ['Matrix Compactification On Orientifolds'] | ['Particle Physics - Theory'] | ['matrix model', 'spontaneous compactification', 'orientifold', 'quantum space', 'moduli space', 'geometry, noncommutative', 'cohomology', 'Hilbert space', 'invariance, gauge', 'algebra, representation', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812143'] | ['Generalizing previous results for orbifolds, in this paper we describe the compactification of Matrix model on an orientifold which is a quotient space as a Yang-Mills theory living on a quantum space. The information of the compactification is encoded in the action of the discrete symmetry group G on Euclidean space... | ['1998-12-18'] |
7,023 | ['eng'] | ['Berenstein, D E', 'Leigh, Robert G'] | ['String Junctions and Bound States of Intersecting Branes'] | ['Particle Physics - Theory'] | ['string model, interaction', 'membrane model, interaction', 'bound state', 'black hole', 'orbifold', 'matrix model', 'space-time, Calabi-Yau'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812142'] | ['We study four-dimensional black hole configurations which result from wrapping M5-branes on a Calabi-Yau manifold, as well as U-dual realizations. Our aim is to understand the microscopic degrees of freedom responsible for the existence of bound states of multiple branes. The details depend on the chosen U-frame; in ... | ['1998-12-17'] |
7,024 | ['eng'] | ['Berglund, P', 'Ellis, Jonathan Richard', 'Faraggi, A E', 'Nanopoulos, Dimitri V', 'Qiu, Z'] | ['Elevating the Free-Fermion $Z_{2} \\times Z_{2}$ Orbifold Model to a Compactification of $F$-Theory'] | ['Particle Physics - Theory'] | ['F-theory', 'spontaneous compactification', 'orbifold', 'field theory, Calabi-Yau', 'geometry, algebra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812141'] | ['We study the elliptic fibrations of some Calabi-Yau three-folds, including the $Z_2\\times Z_2$ orbifold with $(h_{1,1},h_{2,1})=(27,3)$, which is equivalent to the common framework of realistic free-fermion models, as well as related models with $(h_{1,1},h_{2,1})=(51,3)$ and $(31,7)$. Two related puzzles arise when... | ['1998-12-17'] |
7,025 | ['eng'] | ['Henneaux, M', 'Knaepen, B'] | ['The Wess-Zumino Consistency Condition For $p$-Form Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'Wess-Zumino model', 'differential forms', 'field theory, action', 'transformation, Becchi-Rouet-Stora', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812140'] | ['The general solution of the antifield-independent Wess-Zumino consistency condition is worked out for models involving exterior form gauge fields of arbitrary degree. We consider both the free theory and theories with Chapline-Manton couplings. Our approach relies on solving the full set of descent equations by start... | ['1998-12-17'] |
7,026 | ['eng'] | ['Obers, N A', 'Pioline, B'] | ['U-duality and M-theory, an algebraic approach'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/21', 'M-theory', 'duality', 'invariance, diffeomorphism', 'soliton, BPS', 'hidden symmetry', 'matrix model', 'mass formula', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812139'] | ['Based on our work hep-th/9809039, we discuss how U-duality arises as an exact symmetry of M-theory from T-duality and 11D diffeomorphism invariance. A set of Weyl generators are shown to realize the Weyl group of SO(d,d,Z) and E_{d(d)}(Z), while Borel generators extend these finite groups into the full T- and U-duali... | ['1998-12-17'] |
7,027 | ['eng'] | ['Kim, H', 'Lee, S Y', 'Yoo, S K', 'Park, D K', 'kim, J K'] | ['Critical value of symmetry breaking parameter in the phase transition of decay rate'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'critical phenomena', 'tunneling', 'symmetry breaking', 'operator, fluctuation', 'sphaleron', 'bubble, production', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812138'] | ['Phase transition of decay rate from quantum tunneling to thermal activity regimes is investigated in (3+1)-dimensional field theories with symmetry breaking term $f\\phi$. By applying the two independent criteria for the sharp first-order transition to the same model, the upper and lower bounds of critical value of t... | ['1998-12-17'] |
7,028 | ['eng'] | ['Seminara, D'] | ['Parity and Large Gauge Invariance in Thermal $QED_{3}$'] | ['Particle Physics - Theory'] | ['talk, Boston 1998/03/22', 'quantum electrodynamics', 'dimension, 3', 'finite temperature', 'effective action', 'parity, anomaly', 'anomaly, gauge', 'Ward identity', 'operator, determinant', 'operator, Dirac', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812137'] | ["We settle the ``apparent'' paradox present in thermal QED_3 that the perturbative series is not invariant, as manifested by the temperature dependence of the induced Chern-Simons term, by showing that large (unlike small) transformations and hence their Ward identities, are not perturbative order-preserving. Instead ... | ['1998-12-17'] |
7,029 | ['eng'] | ['Deser, Stanley D', 'Seminara, D'] | ['Counterterms/M-theory Corrections to D=11 Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'M-theory', 'scattering amplitude, nonlocal', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812136'] | ['We construct a local on-shell invariant in D=11 supergravity from the nonlocal four-point tree scattering amplitude.Its existence, together with earlier arguments, implies non-renormalizability of the theory at lowest possible, two loop, level. This invariant, whose leading bosonic terms are exhibited, may also expre... | ['1998-12-16'] |
7,030 | ['eng'] | ['Horava, P'] | ['Type IIA D-Branes, K-Theory, and Matrix Theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supersymmetry', 'matrix model', 'geometry, algebra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812135', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['We show that all supersymmetric Type IIA D-branes can be constructed as bound states of a certain number of unstable non-supersymmetric Type IIA D9-branes. This string-theoretical construction demonstrates that D-brane charges in Type IIA theory on spacetime manifold $X$ are classified by the higher K-theory group $K... | ['1998-12-16'] |
7,031 | ['eng'] | ['Chamblin, A'] | ['Existence of Majorana fermions for M-branes wrapped in space and time'] | ['Particle Physics - Theory'] | ['fermion, Majorana', 'membrane model', 'space, anti-de Sitter', 'supergravity', 'dimension, 11', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812134'] | ['We show that it is possible to define Majorana (s)pinor fields on M-branes which have been identified under the action of the antipodal map on the adS factor of the throat geometry, or which have been wrapped on two-cycles of arbitrary genus. This is an important consistency check, since it means that one may still t... | ['1998-12-16'] |
7,032 | ['eng'] | ['Howe, Paul S'] | ['On Harmonic Superspace'] | ['Particle Physics - Theory'] | ['talk, Dubna 1997/07/22', 'superspace, harmonic', 'multiplet, scalar', 'dimension, 3', 'multiplet, tensor', 'dimension, 6', 'twistor', 'field theory, conformal', 'gauge field theory, Yang-Mills', 'dimension, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812133'] | ['A short survey of some aspects of harmonic superspace is given. In particular, the $d=3, N=8$ scalar supermultiplet and the $d=6, N=(2,0)$ tensor multiplet are described as analytic superfields in appropriately defined harmonic superspaces.'] | ['1998-12-16'] |
7,033 | ['eng'] | ['Chung, J M', 'Oh, P'] | ['Lorentz and PCT Violating Chern-Simons Term in the Derivative Expansion of QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'expansion, derivative', 'regularization, dimensional', 'effective action, higher-order', 'fermion, Dirac', 'violation, Lorentz', 'violation, CPT', 'Chern-Simons term', 'Maxwell equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812132'] | ['We calculate by the method of dimensional regularization and derivative expansion the one-loop effective action for a Dirac fermion with a Lorentz-violating and PCT-odd kinetic term in the background of a gauge field. We show that this term induces a Chern-Simons modification to Maxwell theory. Some related issues ar... | ['1998-12-16'] |
7,034 | ['eng'] | ['Blasi, A', 'Maggiore, N'] | ['Repairing Broken Algebras'] | ['Particle Physics - Theory'] | ['Slavnov identity', 'operator, Ward', 'algebra, Lie', 'operator, Becchi-Rouet-Stora', 'transformation, nonlinear', 'ghost'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812131'] | ['We consider theories characterized by a set of Ward operators which do not form a closed algebra. We impose the Slavnov--Taylor identity built out of the Ward operators and we derive the acceptable breaking of the algebra and the general form of the classical action. The 1PI generating functional is expressed in term... | ['1998-12-16'] |
7,035 | ['eng'] | ['Nesterenko, V V', 'Feoli, A', 'Lambiase, G', 'Scarpetta, G'] | ['Regularizing Property of the Maximal Acceleration Principle in Quantum Field Theory'] | ['Particle Physics - Theory'] | ['regularization', 'acceleration, upper limit', 'particle, relativistic', 'Hamiltonian formalism', 'wave function', 'propagator', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812130'] | ["It is shown that the introduction of an upper limit to the proper acceleration of a particle can smooth the problem of ultraviolet divergencies in local quantum field theory. For this aim, the classical model of a relativistic particle with maximal proper acceleration is quantized canonically by making use of the gen... | ['1998-12-16'] |
7,036 | ['eng'] | ['Chapline, G'] | ['The Vacuum Energy in a Condensate Model for Spacetime'] | ['Particle Physics - Theory'] | ['quantum gravity', 'string model, discrete', 'energy, vacuum state', 'pressure', 'space-time', 'astrophysics, model', 'condensation', 'supernova'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812129'] | ["It is shown that a simple model for 4-dimensional quantum gravity based on a 3-dimensional generalization of anyon superconductivity can be regarded as a discrete form of Polyakov's string theory. This suggests that there is a universal negative pressure that is on the order of the string tension divided by the squar... | ['1998-12-16'] |
7,037 | ['eng'] | ['Rubakov, V A'] | ['Induced charges as probes of low energy effective theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'strong coupling', 'charge, induced', 'background field, scalar', 'anomaly', 'baryon number, induced', 'sigma model, nonlinear', 'supersymmetry', 'Wess-Zumino term', 'effective Lagrangian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812128'] | ["We suggest that the correspondence between gauge theories strongly coupled in the infrared and their low energy effective theories may be probed by introducing topologically non-trivial background scalar fields. We argue that one loop expressions for the global charges induced in vacuum by these background fields are... | ['1998-12-16'] |
7,038 | ['eng'] | ['Gopakumar, R', 'Vafa, C'] | ['M-Theory and Topological Strings, 2'] | ['Particle Physics - Theory'] | ['M-theory', 'string model, topological', 'membrane model', 'space, Calabi-Yau', 'supersymmetry', 'soliton, BPS', 'spontaneous compactification', 'dimension, 4', 'dimension, 5', 'Riemann surfaces, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812127'] | ['It is shown how the topological string amplitudes encode the BPS structure of wrapped M2 branes in M-theory compactification on Calabi-Yau threefolds. This in turn is related to a twisted supersymmetric index in 5 dimensions which receives contribution only from BPS states. The spin dependence of BPS states in 5 dime... | ['1998-12-16'] |
7,039 | ['eng'] | ['Smith, D J'] | ['Equivalence of Geometric Engineering and Hanany-Witten'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'talk, Corfu 1998/09/21', 'gauge field theory, Yang-Mills', 'string model', 'membrane model', 'duality', 'orbifold', 'coupling constant', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812126'] | ['We show the equivalence of three different realisations of gauge theory in string theory. These are the Hanany-Witten brane constructions, the use of branes as probes and geometric engineering. We illustrate the equivalence via T- and S-dualities with the simplest non-trivial examples in four dimensions: N = 2 SYM wi... | ['1998-12-16'] |
7,040 | ['eng'] | ['Ritus, V I'] | ['Effective Lagrange function of intense electromagnetic field in QED'] | ['Particle Physics - Theory'] | ['talk, Sandansky 1998/06/09', 'quantum electrodynamics', 'effective Lagrangian', 'regularization', 'asymptotic behavior', 'photon electron, interaction', 'perturbation theory, higher-order', 'renormalization', 'approximation, weak field', 'electromagnetic field', 'electron, mass', 'radiative correction', 'renormalizat... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812124'] | ['The short survey of computation and properties of effective Lagrange function of intensive field in two-loop approximation accounting for radiative interaction of virtual electrons is given. The renormalization of field, charge and mass is completely defined by the weak field behaviour of the exact Lagrange function:... | ['1998-12-16'] |
7,041 | ['eng'] | ['Pavsic, M'] | ['Pseudo Euclidean-Signature Harmonic Oscillator, Quantum Field Theory and Vanishing Cosmological Constant'] | ['Particle Physics - Theory'] | ['model, oscillator', 'dimension, 2', 'space, Euclidean', 'any-dimensional', 'energy, density', 'vacuum state, energy', 'space-time, signature', 'field theory, scalar', 'astrophysics, fundamental constant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812123'] | ['The harmonic oscillator in pseudo euclidean space is studied. A straightforward procedure reveals that although such a system may have negative energy, it is stable. In the quantized theory the vacuum state has to be suitably defined and then the zero-point energy corresponding to a positive-signature component is ca... | ['1998-12-16'] |
7,042 | ['eng'] | ['Gorbar, E V'] | ['On the Effective Potential for Composite Operators in the Gross-Neveu and O(N) Models'] | ['Particle Physics - Theory'] | ['Gross-Neveu model', 'symmetry, O(N)', 'operator, composite', 'effective potential', 'symmetry, dynamically broken', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812122'] | ['In the Gross--Neveu (GN) model we calculate the effective potential for the local composite operator $\\bar{\\psi} \\psi$ and show that it is a useful object for studing dynamical symmetry breaking. For the auxiliary field method, we establish that the auxiliary field describes nontrivial dynamics of the model only i... | ['1998-12-16'] |
7,043 | ['eng'] | ['Cai, R G', 'Soh, K S'] | ['Critical Behavior in the Rotating D-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, rotator', 'critical phenomena', 'gauge field theory, Yang-Mills', 'supersymmetry', 'finite temperature', 'scaling', 'correlation function', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812121'] | ['The low energy excitation of the rotating D3-branes is thermodynamically stable up to a critical angular momentum density. This indicates that there is a corresponding phase transition of the ${\\cal N}$=4 large $N$ super Yang-Mills theory at finite temperature. On the side of supergravity, we investigate the phase t... | ['1998-12-16'] |
7,044 | ['eng'] | ['Bonelli, G'] | ['Interacting Strings in Matrix String Theory'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/21', 'string model', 'matrix model', 'supersymmetry', 'gauge field theory, Yang-Mills', 'instanton, BPS', 'partition function', 'expansion, strong coupling', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812120'] | ['It is here explained how the Green-Schwarz superstring theory arises from Matrix String Theory. This is obtained as the strong YM-coupling limit of the theory expanded around its BPS instantonic configurations, via the identification of the interacting string diagram with the spectral curve of the relevant configurat... | ['1998-12-16'] |
7,045 | ['eng'] | ['Zhou Bang Rong'] | ['Nambu-Goldstone Mechanism in Real-Time Thermal Field Theory'] | ['Particle Physics - Theory'] | ['finite temperature', 'electroweak interaction', 'symmetry, spontaneously broken', 'fermion, condensation', 'flavor, 2', 'Goldstone theorem', 'analytic properties', 'mass, gap', 'bound state, scalar', 'bound state, pseudoscalar', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9901035'] | ['In a one-generation fermion condensate scheme of electroweak symmetry breaking, it is proven based on Schwinger-Dyson equation in the real-time thermal field theory in the fermion bubble diagram approximation that, at finite temperature $T$ below the symmetry restoration temperature $T_c$, a massive Higgs boson and t... | ['1999-01-12'] |
7,046 | ['eng'] | ['Arutyunov, G E', 'Frolov, S', 'Polishchuk, A'] | ['On Lorentz invariance and supersymmetry of four particle scattering amplitudes in $S^{N}R^{8}$ orbifold sigma model'] | ['Particle Physics - Theory'] | ['sigma model', 'orbifold', 'supersymmetry', 'matrix model', 'string model', 'scattering amplitude, (4particle)', 'invariance, Lorentz', 'expansion 1/N', 'operator, vertex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812119'] | ['The $S^N\\R^8$ supersymmetric orbifold sigma model is expected to describe the IR limit of the Matrix string theory. In the framework of the model the type IIA string interaction is governed by a vertex which was recently proposed by R.Dijkgraaf, E.Verlinde and H.Verlinde. By using this interaction vertex we derive a... | ['1998-12-15'] |
7,047 | ['eng'] | ['Antoniadis, Ignatios', "D'Appollonio, G", 'Dudas, E A', 'Sagnotti, A'] | ['Partial breaking of supersymmetry, open strings and M-theory'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'string model, open', 'M-theory', 'orbifold', 'spontaneous compactification, heterotic', 'model, chiral', 'particle, spectra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812118'] | ['We study total and partial supersymmetry breaking by freely acting orbifolds, or equivalently by Scherk-Schwarz compactifications, in type I string theory. In particular, we describe a four-dimensional chiral compactification with spontaneously broken N=1 supersymmetry, some models with partial $N=4\\to N=2$ and $N=4... | ['1998-12-15'] |
7,048 | ['eng'] | ['Frampton, Paul H'] | ['ADS/CFT String Duality and Conformal Gauge Field Theories'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'space-time, anti-de Sitter', 'field theory, conformal', 'duality', 'gauge field theory, SU(N)', 'symmetry breaking', 'beta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812117'] | ["Compactification of Type IIB superstring on an $AdS_5 \\times S^5/\\Gamma$ background leads to SU(N) gauge field theories with prescribed matter representations. In the 't Hooft limit of large N such theories are conformally finite. For finite N and broken supersymmetry ($\\cal N$ = 0) I derive the constraints to be ... | ['1998-12-15'] |
7,049 | ['eng'] | ['Troitsky, S V', 'Voloshin, M B'] | ['On intersection of domain walls in a supersymmetric model'] | ['Particle Physics - Theory'] | ['domain wall, BPS', 'supersymmetry', 'vacuum state', 'domain wall, interaction', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812116'] | ['We consider a classical field configuration, corresponding to intersection of two domain walls in a supersymmetric model, where the field profile for two parallel walls at a finite separation is known explicitly. An approximation to the solution for intersecting walls is constructed for a small angle at the intersect... | ['1998-12-15'] |
7,050 | ['eng'] | ['Bytsko, A G', 'Fring, A'] | ['A Note on ADE-Spectra in Conformal Field Theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'quasiparticle, spectra', 'algebra, Lie', 'character, Virasoro', 'field theory, Toda', 'algebra, W(N)', 'boson', 'fermion, parastatistics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812115'] | ['We demonstrate that certain Virasoro characters (and their linear combinations) in minimal and non-minimal conformal models which admit factorized forms are manifestly related to the ADE series. This permits to extract quasi-particle spectra of a Lie algebraic nature which resembles the features of Toda field theory.... | ['1998-12-15'] |
7,051 | ['eng'] | ['Claus, P', 'Kallosh, R', 'Rahmfeld, J'] | ['Symmetries of the Boundary of $AdS_{5} \\times S^{5}$ and Harmonic Superspace'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'space-time, sphere', 'dimension, 10', 'superspace, harmonic', 'field theory, conformal', 'gauge field theory, Yang-Mills', 'isometry', 'coset space, SU(2)/U(1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812114'] | ['We study the boundary limit of the bulk isometries of AdS x S. The superconformal symmetry is realized on the coordinates of the AdS boundary, the fermionic superspace coordinates, and the harmonics on the sphere. We show how these may be related to the coordinates of an off-shell harmonic superspace of SCFT living o... | ['1998-12-15'] |
7,052 | ['eng'] | ['Preitschopf, C R', 'Vasilev, M A'] | ['Conformal Field Theory in Conformal Space'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space, conformal', 'gravitation, conformal', 'field theory, scalar', 'gauge field theory, Yang-Mills', 'differential forms', 'fermion', 'gravitino', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812113'] | ['We present a new framework for a Lagrangian description of conformal field theories in various dimensions based on a local version of d+2-dimensional conformal space. The results include a true gauge theory of conformal gravity in d=(1,3) and any standard matter coupled to it. An important feature is the automatic de... | ['1998-12-15'] |
7,053 | ['eng'] | ['Antonov, D V', 'Ebert, D'] | ['Confining Properties of Abelian(-Projected) Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SU(3)', 'dimension, 4', 'magnetic monopole, current', 'gauge, abelian', 'effective action', 'quantum electrodynamics, compact', 'Higgs model, abelian', 'dimension, 3', 'string model', 'confinement', 'duality, transformation', 'path integral', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812112'] | ['Representations of the Abelian-projected SU(2)- and SU(3)-gluodynamics in terms of the magnetic monopole currents are derived. Besides the quadratic part, the obtained effective actions contain interactions of these currents with the world-sheets of electric strings in 4D or electric vortex lines in 3D. Next, we illu... | ['1998-12-15'] |
7,054 | ['eng'] | ['Anandan, Jeeva S'] | ['The Secret Life of the Dipole'] | ['Particle Physics - Theory'] | ['new interaction', 'dipole, magnetic', 'electromagnetic field, external field', 'momentum', 'n, acceleration', 'n, interference', 'proposed experiment'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812111'] | ["A new force on the magnetic dipole, which exists in the presence of both electric and magnetic fields, is described. Its origin due to the `hidden momentum', implications and possible experimental tests are discussed."] | ['1998-12-15'] |
7,055 | ['eng'] | ['Böckenhauer, R K', 'Evans, D E'] | ['Modular Invariants, Graphs and $\\alpha$-Induction for Nets of Subfactors, 3'] | ['Particle Physics - Theory'] | ['knot theory', 'braid group', 'graph theory', 'algebra, fusion', 'invariance, modular', 'group theory, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812110'] | ["In this paper we further develop the theory of $\\alpha$-induction for nets of subfactors, in particular in view of the system of sectors obtained by mixing the two kinds of induction arising from the two choices of braiding. We construct a relative braiding between the irreducible subsectors of the two ``chiral'' in... | ['1998-12-15'] |
7,056 | ['eng'] | ['Dorn, H', 'Otto, H J'] | ['On Wilson loops and $Q \\overline{Q}$-potentials from the AdS/CFT relation at $T\\geq 0$'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'talk, Corfu 1998/09/21', 'gauge field theory', 'space-time, anti-de Sitter', 'field theory, conformal', 'finite temperature', 'quark antiquark, potential', 'quantum chromodynamics', 'Wilson loop', 'approximation, classical', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812109'] | ['We give a short introduction to and a partial review of the work on the calculation of Wilson loops and $Q\\bar Q$-potentials via the conjectured AdS/CFT duality. Included is a discussion of the relative weight of the stringy correction to the target space background versus the correction by the quantum fluctuations ... | ['1998-12-15'] |
7,057 | ['eng'] | ['Smailagic, A', 'Spallucci, E'] | ['Spacetime Duality and Two-dimensional Gauge Field Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'space-time', 'dimension, 2', 'duality', 'path integral, determinant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812108'] | ['In this letter we implement a recently proposed {\\it spacetime duality} approach to dualize a two dimensional, Abelian, gauge field theory, which has no dual version under $p$--duality. Our result suggests that spacetime duality spans a new, wider, class of dual theories, which cannot be related one to another by $p... | ['1998-12-15'] |
7,058 | ['eng'] | ['Pillin, M'] | ['Exact two-particle Matrix Elements in S-Matrix Preserving Deformation of Integrable QFTs'] | ['Particle Physics - Theory'] | ['field theory, deformation', 'integrability', 'dimension, 2', 'S-matrix', 'analytic properties', 'sine-Gordon model', 'Thirring model, SU(2)', 'field theory, Toda'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812106'] | ["In a recent paper it was shown that the response of an integrable QFT under variation of the Unruh temperature can be computed from a S-matrix preserving deformation of the form factor approach. We give explicit expressions for the deformed two-particle formfactors for various integrable models: The Sine-Gordon and S... | ['1998-12-15'] |
7,059 | ['eng'] | ['García-Fuertes, W', 'Guilarte, J M'] | ['Low Energy Vortex Dynamics in Abelian Higgs Systems'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model, abelian', 'Chern-Simons term', 'vortex', 'moduli space', 'Landau-Ginzburg model', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812103'] | ['The low energy dynamics of the vortices of the Abelian Chern-Simons-Higgs system is investigated from the adiabatic approach. The difficulties involved in treating the field evolution as motion on the moduli space in this system are shown. Another two generalized Abelian Higgs systems are discusssed with respect to t... | ['1998-12-15'] |
7,060 | ['eng'] | ['García-Fuertes, W', 'Guilarte, J M'] | ['On the solitons of the Chern-Simons-Higgs model'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'Higgs model', 'field equations, soliton', 'topology', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812102'] | ['Several issues concerning the self-dual solutions of the Chern-Simons-Higgs model are addressed. The topology of the configuration space of the model is analysed when the space manifold is either the plane or an infinite cylinder. We study the local structure of the moduli space of self-dual solitons in the second ca... | ['1998-12-15'] |
7,061 | ['eng'] | ['Joglekar, S D', 'Misra, A'] | ["Relating Green's Functions in Axial and Lorentz Gauges using Finite Field-Dependent BRS Transformations"] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Lorentz gauge', 'axial gauge', 'transformation, Becchi-Rouet-Stora', 'ghost', 'path integral', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812101'] | ["We use finite field-dependent BRS transformations (FFBRS) to connect the Green functions in a set of two otherwise unrelated gauge choices. We choose the Lorentz and the axial gauges as examples. We show how the Green functions in axial gauge can be written as a series in terms of those in Lorentz gauges. Our method ... | ['1998-12-15'] |
7,062 | ['eng'] | ['Hosomichi, K', 'Sugawara, Y'] | ['Hilbert Space of Space-time SCFT in $AdS_{3}$ Supersting and $T^{4kp}/S_{kp}$ SCFT'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'space-time, anti-de Sitter', 'field theory, conformal', 'dimension, 2', 'phase space, Hilbert space', 'operator product expansion', 'vacuum state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812100'] | ['We explore the superstring theory on $AdS_3 \\times S^3 \\times T^4$ in the framework given in \\cite{9806194}. We argue on the Hilbert space of "space-time CFT", especially, construct a suitable vacuum of this CFT from the physical degrees of freedom of the superstring theory in bulk. We first construct explicitly i... | ['1998-12-14'] |
7,063 | ['eng'] | ['Wehner, A', 'Wheeler, J T'] | ['Conformal actions in any dimension'] | ['Particle Physics - Theory'] | ['space-time', 'any-dimensional', 'transformation, conformal', 'gravitation, action', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812099'] | ['Biconformal gauging of the conformal group has a scale-invariant volume form, permitting a single form of the action to be invariant in any dimension. We display several 2n-dim scale-invariant polynomial actions and a dual action. We solve the field equations for the most general action linear in the curvatures for a... | ['1998-12-14'] |
7,064 | ['eng'] | ['Branson, T P', 'Rodgers, V G J', 'Yasuda, T'] | ['Interactions of the Diffeomorphism (Graviton) Field'] | ['Particle Physics - Theory'] | ['graviton', 'dimension, 2', 'diffeomorphism', 'effective action', 'fermion, chiral', 'orbit', 'background field', 'gauge field theory, Yang-Mills', 'Gauss law', 'group theory', 'field equations', 'spin, 1'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812098'] | ['We continue to explore the possibility that the graviton in two dimensions is related to a quadratic differential that appears in the anomalous contribution of the gravitational effective action for chiral fermions. A higher dimensional analogue of this field might exist as well. We discuss how this diffeomorphism te... | ['1998-12-14'] |
7,065 | ['eng'] | ['De Koch, R M', 'Oh, K', 'Tatar, R'] | ['Moduli Space for Conifolds as Intersection of Orthogonal D6 branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'conifold, singularity', 'moduli space, Higgs', 'string model', 'instanton, effect', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812097'] | ['We show that a system of parallel D3 branes near a conifold singularity can be mapped onto an intersecting configuration of orthogonal branes in type IIA string theory. Using this brane configuration, we analyze the Higgs moduli space of the associated field theory. The dimension of the Higgs moduli space is computed... | ['1998-12-14'] |
7,066 | ['eng'] | ['Cassemiro, S F F', 'Rivelles, V O'] | ['Canonical and Functional Schrödinger Quantization of Two-Dimensional Dilaton Gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dilaton', 'quantization', 'anomaly, Virasoro', 'dimension, 2', 'charge, background', 'field theory, scalar', 'Hilbert space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812096'] | ['We discuss the relation between canonical and Schrodinger quantization of the CGHS model. We also discuss the situation when background charges are added to cancel the Virasoro anomaly. New physical states are found when the square of the background charges vanishes.'] | ['1998-12-14'] |
7,067 | ['eng'] | ['Simón, J'] | ['T-duality and Effective D-Brane Actions'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'effective action', 'duality, transformation', 'Born-Infeld model', 'Wess-Zumino term', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812095'] | ['T-duality realized on D-brane effective actions is studied from a pure world-volume point of view. It is proved that invariance in the form of the Dirac-Born-Infeld and Wess-Zumino terms fixes the T-duality transformations of the NS-NS and R-R background fields, respectively. The analysis is extended to uncover the m... | ['1998-12-14'] |
7,068 | ['eng'] | ['Gonorazky, S', 'Schaposnik, F A', 'Silva, G'] | ['Supersymmetric Non-Abelian Born-Infeld Theory'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'gauge field theory, SU(N)', 'supersymmetry', 'soliton, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812094'] | ['Using the natural curvature invariants as building blocks in a superfield construction, we show that the use of a symmetric trace is mandatory if one is to reproduce the square root structure of the non-Abelian Dirac-Born-Infeld Lagrangian in the bosonic sector. We also discuss the BPS relations in connection with ou... | ['1998-12-14'] |
7,069 | ['eng'] | ['Antoniadis, Ignatios', 'Bachas, C P'] | ['Branes and the Gauge Hierarchy'] | ['Particle Physics - Theory'] | ['membrane model', 'gauge, hierarchy', 'renormalization group', 'scattering amplitude', 'supergravity', 'dimension, 2', 'Feynman graph, tadpole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812093'] | ["If the fundamental type-I string scale is of the order of few TeV, the problem of the gauge hierarchy is that of understanding why some dimensions transverse to our brane-world are so large. The technical aspect of this problem, as usually formulated, is `why quantum corrections do not modify drastically the masses a... | ['1998-12-14'] |
7,070 | ['eng'] | ['Anselmi, D', 'Kehagias, A A'] | ['Subleading Corrections and Central Charges in the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'central charge', 'anomaly, U(1)', 'effective action', 'string model', 'supergravity', 'M-theory', 'dimension, 5', 'quantum algebra, conformal', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812092'] | ['We explore subleading contributions to the two basic central charges c and a of four-dimensional conformal field theories in the AdS/CFT scheme. In particular we probe subleading corrections to the difference c-a from the string-theory side. In the N=4 CFT, c-a vanish identically consistently with the string-theory e... | ['1998-12-11'] |
7,071 | ['eng'] | ['Bazhanov, V V', 'Lukyanov, S', 'Zamolodchikov, A B'] | ['On nonequilibrium states in QFT model with boundary interaction'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'boundary condition', 'correlation function', 'Hall effect', 'density matrix', 'model, oscillator', 'partition function', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812091'] | ['We prove that certain nonequilibrium expectation values in the boundary sine-Gordon model coincide with associated equilibrium-state expectation values in the systems which differ from the boundary sine-Gordon in that certain extra boundary degrees of freedom (q-oscillators) are added. Applications of this result to ... | ['1998-12-11'] |
7,072 | ['eng'] | ['Fadeev, L', 'Niemi, Antti J'] | ['Partial duality in SU(N) Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'duality', 'group theory, representation', 'model, chiral', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812090'] | ['Recently we have proposed a set of variables for describing the infrared limit of four dimensional SU(2) Yang-Mills theory. Here we extend these variables to the general case of four dimensional SU(N) Yang-Mills theory. We find that the SU(N) connection A decomposes according to irreducible representations of SO(N-1)... | ['1998-12-11'] |
7,073 | ['eng'] | ['Klebanov, Igor R', 'Tseytlin, Arkady A'] | ['Asymptotic Freedom and Infrared Behavior in the Type 0 String Approach to Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'string model', 'asymptotic freedom', 'renormalization group, beta function', 'fixed point', 'dimension, 10', 'tachyon', 'infrared problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812089'] | ["In a recent paper we considered the type 0 string theories, obtained from the ten-dimensional closed NSR string by a GSO projection which excludes space-time fermions, and studied the low-energy dynamics of N coincident D-branes. This led us to conjecture that the four-dimensional SU(N) gauge theory coupled to 6 adjo... | ['1998-12-11'] |
7,074 | ['eng'] | ['Stefanski, B'] | ['Gravitational Couplings of D-branes and O-planes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'gravitation, coupling', 'graviton, scattering', 'Wess-Zumino term', 'scattering amplitude', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812088'] | ['An explicit calculation is performed to check all the tangent bundle gravitational couplings of Dirichlet branes and Orientifold planes by scattering $q$ gravitons with a $p+1$ form Ramond-Ramond potential in the world-volume of a $D(p+2q)$-brane. The structure of the D-brane Wess-Zumino term in the world-volume acti... | ['1998-12-11'] |
7,075 | ['eng'] | ['Claus, P', 'Kallosh, R'] | ['Superisometries of the AdS x S Superspace'] | ['Particle Physics - Theory'] | ['superspace', 'algebra, conformal', 'space-time, anti-de Sitter', 'dimension, 10', 'membrane model', 'coset space', 'isometry', 'kappa symmetry', 'supergravity', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812087'] | ['We find the superisometry of the near-horizon superspace, forming the superconformal algebra. We present here the explicit form of the transformation of the bosonic and fermionic coordinates (as well as the compensating Lorentz-type transformation) which keeps the geometry invariant. We comment on i) the BPS conditio... | ['1998-12-11'] |
7,076 | ['eng'] | ['Stelle, Kellogg S'] | ['Domain Walls and the Universe'] | ['Particle Physics - Theory'] | ['talk, Trieste 1998/04/01', 'string model, heterotic', 'space-time, Calabi-Yau', 'dimension, 5', 'M-theory', 'duality, heterotic', 'domain wall', 'membrane model', 'symmetry, Z(2)', 'supergravity', 'dimension, 11', 'orbifold', 'dimension, 4', 'charge, magnetic', 'cohomology', 'supersymmetry', 'symmetry, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812086'] | ['D=11 supergravity possesses D=5 Calabi-Yau compactified solutions that may be identified with the vacua of the Horava-Witten orbifold construction for M--theory/heterotic duality. The simplest of these solutions naturally involves two 3-brane domain walls, which may be identified with the orbifold boundary planes; th... | ['1998-12-11'] |
7,077 | ['eng'] | ['Ohta, Y'] | ['Picard-Fuchs Ordinary Differential Systems in $N = 2$ Supersymmetric Yang-Mills Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SU(3)', 'supersymmetry', 'differential equations', 'Picard-Fuchs equations', 'quantum chromodynamics, Lambda parameter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812085'] | ["In general, Picard-Fuchs systems in N=2 supersymmetric Yang-Mills theories are realized as a set of simultaneous partial differential equations. However, if the QCD scale parameter is used as unique independent variable instead of moduli, the resulting Picard-Fuchs systems are represented by a single ordinary differe... | ['1998-12-11'] |
7,078 | ['eng'] | ['Bryant, R L', 'Sharpe, E R'] | ['D-Branes and $Spin^{c}$ Structures'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'fibre bundle', 'space-time, spin', 'field theory, Calabi-Yau', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812084'] | ['It was recently pointed out by E. Witten that for a D-brane to consistently wrap a submanifold of some manifold, the normal bundle must admit a Spin^c structure. We examine this constraint in the case of type II string compactifications with vanishing cosmological constant, and argue that in all such cases, the norma... | ['1998-12-10'] |
7,079 | ['eng'] | ['Tekin, B'] | ['Dimensional Reduction of Three Dimensional Gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'dimensional reduction', 'field theory, Euclidean', 'field equations, solution', 'monopole', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812083'] | ['Three dimensional Euclidean gravity in the dreiben-spin connection formalism is investigated. We use the monopole-instanton ansatz for the dreibein and the spin connection. We show that there is a solution for the equations of motion which has a degenerate metric in three dimensions. This solution corresponds to grav... | ['1998-12-10'] |
7,080 | ['eng'] | ['Lópes-Cardoso, G', 'de Wit, B', 'Mohaupt, T'] | ['Corrections to macroscopic supersymmetric black-hole entropy'] | ['Particle Physics - Theory'] | ['black hole', 'supersymmetry', 'entropy, correction', 'supergravity', 'string model', 'space-time, Calabi-Yau', 'spontaneous compactification'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812082'] | ["We determine the corrections to the entropy of extremal black holes arising from terms quadratic in the Riemann tensor in $N=2, D=4$ supergravity theories. We follow Wald's proposal to modify the Bekenstein-Hawking area law. The new entropy formula, whose value only depends on the electric/magnetic charges, is expres... | ['1998-12-10'] |
7,081 | ['eng'] | ['Bhattacharya, S', 'Kumar, A', 'Mukhopadhyay, S'] | ['String Multiplets from an Invariant 2-brane'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 4', 'p-brane, 2', 'dimensional reduction', 'dimension, 5', 'dimension, 4', 'symmetry, SL(3)', 'soliton, BPS', 'Born-Infeld model', 'particle, multiplet', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812081'] | ['We study a three-dimensional gauge theory obtained from the dimensional reduction of a D4-brane worldvolume theory in the background of space-time moduli. An SL(3) symmetry in this theory, which acts on fields as well as coupling constants, is identified. By comparing the energies with the string tensions, we show th... | ['1998-12-10'] |
7,082 | ['eng'] | ['Kylin, R D', 'Allen, B H', 'Perry, R J'] | ['Systematic Renormalization in Hamiltonian Light-Front Field Theory'] | ['Particle Physics - Theory'] | ['phi**n model, 3', 'quantization, light front', 'Hamiltonian formalism', 'dimension, 6', 'perturbation theory, higher-order', 'renormalization', 'quantum chromodynamics', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812080'] | ['Hamiltonian light-front field theory can be used to solve for hadron states in QCD. To this end, a method has been developed for systematic renormalization of Hamiltonian light-front field theories, with the hope of applying the method to QCD. It assumed massless particles, so its immediate application to QCD is limi... | ['1998-12-10'] |
7,083 | ['eng'] | ['Ketov, S V'] | ['AdS/CFT correspondence and coincident D-6-branes'] | ['Particle Physics - Theory'] | ['talk, Buckow 1998/09/01', 'space-time, anti-de Sitter', 'field theory, conformal', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 6', 'symmetry, gauge', 'effective action', 'supersymmetry', 'sigma model, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812079'] | ['A relation between confinement and Maldacena conjecture is briefly discussed. The gauge symmetry enhancement for two coincident D-6-branes is analyzed from the viewpoint of the hypermultiplet low-energy effective action given by the N=2 supersymmetric non-linear sigma-model with the Eguchi-Hanson (ALE) target space.'... | ['1998-12-10'] |
7,084 | ['eng'] | ['Braden, H W', 'Marshakov, A V', 'Mironov, A E', 'Morozov, A'] | ['Seiberg-Witten theory for a non-trivial compactification from five to four dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'potential, prepotential', 'geometry, algebra', 'Seiberg-Witten model', 'differential forms', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812078'] | ['The prepotential and spectral curve are described for a smooth interpolation between an enlarged N=4 SUSY and ordinary N=2 SUSY Yang-Mills theory in four dimensions, obtained by compactification from five dimensions with non-trivial (periodic and antiperiodic) boundary conditions. This system provides a new solution ... | ['1998-12-10'] |
7,085 | ['eng'] | ['Nersessian, A P', 'Ramos, E'] | ['A geometrical particle model for anyons'] | ['Particle Physics - Theory'] | ['anyon, model', 'model, geometrical', 'dimension, 3', 'field equations', 'effective action', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812077'] | ["We consider the simplest geometrical particle model associated with light-like curves in (2+1)-dimensions. The action is proportional to the pseudo-arc length of the particle's path. We show that under quantization it yields the (2+1)-dimensional anyonic field equation supplemented with a Majorana-like relation on ma... | ['1998-12-10'] |
7,086 | ['eng'] | ['Vitale, P'] | ['Temperature induced phase transitions in four fermion models in curved space-time'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, 3', 'four-fermion interaction', 'Gross-Neveu model', 'expansion 1/N', 'finite temperature', 'critical phenomena', 'symmetry breaking', 'energy, density', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812076'] | ['The large N limit of the Gross-Neveu model is here studied on manifolds with constant curvature, at zero and finite temperature. Using the zeta-function regularization, the phase structure is investigated for arbitrary values of the coupling constant. The critical surface where the second order phase transition takes... | ['1998-12-10'] |
7,087 | ['eng'] | ['Tsukanov, V D'] | ['Relativistically Invariant Description of Fluctuations Against the Background of Classical Kink Solutions'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'kink, background', 'fluctuation', 'excited state', 'invariance, relativistic', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812075'] | ['A relativistically invariant scheme for the description of excited states in a one-kink sector is formulated. The normal oscillations of fluctuations against the background of a moving kink are determined. Zero mode of these oscillations is excluded automatically due to the properties of the integral equation describ... | ['1998-12-10'] |
7,088 | ['eng'] | ['Bandos, I A', 'Lukierski, J'] | ['New Superparticle Models Outside the HLS Supersymmetry Scheme'] | ['Particle Physics - Theory'] | ['talk, Wroclaw 1998/09/23', 'supersymmetry', 'particle, model', 'central charge, tensor', 'boson, spinor', 'dimension, 4', 'twistor, OSp(8/1)', 'dimension, 10', 'dimension, 11', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812074'] | ['We consider the superparticle models invariant under the supersymmetries with tensorial central charges, which were not included in D=4 Haag-Lopuszanski-Sohnius (HLS) supersymmetry scheme. We present firstly a generalization of D=4 Ferber-Shirafuji (FS) model with fundamental bosonic spinors and tensorial central cha... | ['1998-12-10'] |
7,089 | ['eng'] | ['Maldacena, J M', 'Michelson, J', 'Strominger, A'] | ['Anti-de Sitter Fragmentation'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'space-time, sphere', 'fragmentation', 'black hole, pair', 'field theory, conformal', 'scaling', 'string model', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812073'] | ['Low-energy, near-horizon scaling limits of black holes which lead to string theory on AdS_2 x S^2 are described. Unlike the higher-dimensional cases, in the simplest approach all finite-energy excitations of AdS_2 x S^2 are suppressed. Surviving zero-energy configurations are described. These can include tree-like st... | ['1998-12-09'] |
7,090 | ['eng'] | ['Karch, A'] | ['Field Theory Dynamics from Branes in String Theory'] | ['Particle Physics - Theory'] | ['thesis', 'gauge field theory', 'string model', 'membrane model, D-brane', 'duality', 'renormalization group, fixed point', 'critical phenomena', 'effect, nonperturbative', 'M-theory', 'symmetry, mirror', 'orbifold', 'geometry', 'quantization, correction', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812072'] | ['I review certain aspects of Hanany-Witten setups and other approaches used to embed (and solve) gauge theories in string theory. Applications covered include dualities in 4 and 3 dimensions, fixed points in 6 dimensions, phase transitions between different geometric backgrounds and dualities between branes and geomet... | ['1998-12-09'] |
7,091 | ['eng'] | ['Morales, J F', 'Scrucca, Claudio A', 'Serone, M'] | ['Anomalous couplings for D-branes and O-planes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'Wess-Zumino model', 'string model', 'perturbation theory, higher-order', 'anomaly', 'analytic properties', 'fibre bundle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812071'] | ['We study anomalous Wess-Zumino couplings of D-branes and O-planes in a general background and derive them from a direct string computation by factorizing in the RR channel various one-loop amplitudes. In particular, we find that Op-planes present gravitational anomalous couplings involving the Hirzebruch polynomial L... | ['1998-12-09'] |
7,092 | ['eng'] | ['Moura-Melo, W A', 'Panza, N', 'Helayël-Neto, José A'] | ['On Massive Vector Bosons and Abelian Magnetic Monopoles in $D$=(3+1)'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'magnetic monopole, abelian', 'mass, topological', 'matter, background', 'mass, quantization', 'gauge boson, massive', 'coupling', 'gauge field theory, tensor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812069'] | ['An Abelian gauge model, with vector and 2-form potential fields linked by a topological mass term that mixes the two Abelian factors, is shown to exhibit Dirac-like magnetic monopoles in the presence of a matter background. In addition, considering a "non-minimal coupling" between the fermions and the tensor field, w... | ['1998-12-09'] |
7,093 | ['eng'] | ['Kokorelis, C E'] | ['The Master Equation for the Prepotential'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, torus', 'effective action', 'vacuum state', 'master equation', 'potential, prepotential', 'perturbation theory, higher-order', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9802099'] | ['The perturbative prepotential and the Kähler metric of the vector multiplets of the N=2 effective low-energy heterotic strings is calculated directly in N=1 six-dimensional toroidal compactifications of the heterotic string vacua. This method provides the solution for the one loop correction to the N=2 vector multipl... | ['1998-02-23'] |
7,094 | ['eng'] | ['Andrianopoli, Laura', 'Ferrara, Sergio'] | ['On short and long $SU(2,2/4)$ multiplets in the $AdS/CFT$ correspondence'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'space-time, anti-de Sitter', 'field theory, conformal', 'multiplet, SU(2,2/4)', 'group theory, representation', 'operator product expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812067'] | ["We analyze short and long multiplets which appear in the OPE expansion of ``chiral'' primary operators in N=4 Super Yang--Mills theory. Among them, higher spin long and new short multiplets appear, having the interpretation, in the AdS/CFT correspondence, of string states and supergravity multiparticle states respect... | ['1998-12-09'] |
7,095 | ['eng'] | ['Claus, P', 'Kallosh, R', 'Van Proeyen, A'] | ['Conformal Symmetry on World Volumes of Branes'] | ['Particle Physics - Theory'] | ['talk, Trieste 1998/04/01', 'membrane model, p-brane', 'space-time, de Sitter', 'supergravity', 'field equations, solution', 'symmetry, conformal', 'field theory, tensor', 'supersymmetry, representation', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812066'] | ['We show how the anti-de Sitter isometries of a brane solution of supergravity theory produce superconformal invariance of their world-volume action. In this way linear as well as non-linear superconformal actions are obtained in various dimensions. Two particular examples are a conformal action with the antisymmetric... | ['1998-12-09'] |
7,096 | ['eng'] | ['Konisi, G', 'Saitô, T', 'Maki, Z', 'Nakahara, M'] | ['Left-Right Symmetric Model from Geometrical Formulation of Gauge Theory in $M_{4} \\times Z_{2} \\times Z_{2}$'] | ['Particle Physics - Theory'] | ['space-time, M(4) x Z(2) x Z(2)', 'gauge field theory, Yang-Mills', 'fermion', 'Higgs model', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812065'] | ['The left-right symmetric model (LRSM) with gauge group $SU(2)_{L} \\times SU(2)_{R} \\times U(1)_{B-L}$ is reconstructed from the geometric formulation of gauge theory in $M_4 \\times Z_2 \\times Z_2$ where $M_4$ is the four-dimensional Minkowski space and $Z_2 \\times Z_2$ the discrete space with four points. The ge... | ['1998-12-09'] |
7,097 | ['eng'] | ['Speight, J M'] | ['Topological discrete kinks'] | ['Particle Physics - Theory'] | ['Klein-Gordon equation', 'dimension, 2', 'field theory, topological', 'lattice field theory', 'kink', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812064'] | ['A spatially discrete version of the general kink-bearing nonlinear Klein-Gordon model in (1+1) dimensions is constructed which preserves the topological lower bound on kink energy. It is proved that, provided the lattice spacing h is sufficiently small, there exist static kink solutions attaining this lower bound cen... | ['1998-12-09'] |
7,098 | ['eng'] | ['Lukierski, J'] | ['Deformed Quantum Relativistic Phase Spaces'] | ['Particle Physics - Theory'] | ['talk, Erevan 1998/06/29', 'algebra, Heisenberg', 'quantum group', 'phase space, relativistic', 'group theory, Poincare'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812063'] | ['We describe three ways of modifying the relativistic Heisenberg algebra - first one not linked with quantum symmetries, second and third related with the formalism of quantum groups. The third way is based on the identification of generalized deformed phase space with the semidirect product of two dual Hopf algebras ... | ['1998-12-09'] |
7,099 | ['eng'] | ['Park, J', 'Rey, S J'] | ['Green-Schwarz Superstring on $AdS_{3} \\times S^{3}$'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 6', 'space-time, anti-de Sitter', 'spinor, symplectic', 'kappa symmetry', 'supergravity', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9812062'] | ['Green-Schwarz action of Type IIB string on $AdS_3 \\times S^3$ is constructed via coset superspace approach. The construction relies exclusively on symplectically Majorana-Weyl spinor formalism, thus permitting it easier to prove $\\kappa$-symmetry for on-shell Type IIB supergravity backgrounds.'] | ['1998-12-09'] |
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