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 |
|---|---|---|---|---|---|---|---|---|
8,600 | ['eng'] | ['Nitta, M'] | ['Moduli Space of Global Symmetry in N=1 Supersymmetric Theories and the Quasi-Nambu-Goldstone Bosons'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'moduli space', 'effective Lagrangian', 'sigma model, nonlinear', 'Goldstone particle', 'symmetry, O(N)', 'symmetry, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805038'] | ['We derive the moduli space for the global symmetry in N=1 supersymmetric theories. We show, at the generic points, it coincides with the space of quasi-Nambu-Goldstone (QNG) bosons, which appear besides the ordinary Nambu-Goldstone (NG) bosons when global symmetry $G$ breaks down spontaneously to its subgroup $H$ wit... | ['1998-05-08'] |
8,601 | ['eng'] | ['Chadan, K', 'Khuri, N N', 'Martin, A', 'Wu Tai Tsun'] | ['Universality of low-energy scattering in (2+1) dimensions'] | ['Particle Physics - Theory'] | ['scattering amplitude, universality', 'partial wave', 'potential', 'dimension, 2', 'field theory, massive', 'axiomatic field theory', 'threshold', 'dimension, 3', 'phi**n model, 4', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805036'] | ['We prove that, in (2+1) dimensions, the S-wave phase shift, $ \\delta_0(k)$, k being the c.m. momentum, vanishes as either $\\delta_0 \\to {c\\over \\ln (k/m)} or \\delta_0 \\to O(k^2)$ as $k\\to 0$. The constant $c$ is universal and $c=\\pi/2$. This result is established first in the framework of the Schrödinger equ... | ['1998-05-08'] |
8,602 | ['eng'] | ['Hashimoto, M'] | ['The Higgs Boson Mass and Ward-Takahashi Identity in Gauged Nambu-Jona-Lasinio Model'] | ['Particle Physics - Theory'] | ['Jona-Lasinio-Nambu model', 'gauge field theory, SU(N)', 'Higgs particle, mass', 'Ward-Takahashi identity', 'Dyson-Schwinger equation, solution', 'coupling constant, gauge', 'quantum chromodynamics', 'vertex function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805035'] | ['The formula for the Higgs boson mass is derived by using Ward-Takahashi identity. In this formula, the dominant solution of the Schwinger-Dyson equation gives a desirable answer. This is very simple and convenient in contrast to the approach based on the Partially Conserved Dilatation Current(PCDC) relation. We show ... | ['1998-05-08'] |
8,603 | ['eng'] | ['Schwarz, A'] | ['Morita equivalence and duality'] | ['Particle Physics - Theory'] | ['M-theory', 'matrix model', 'spontaneous compactification, torus', 'geometry', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805034'] | ['It was shown by Connes, Douglas, Schwarz[1] that one can compactify M(atrix) theory on noncommutative torus. We prove that compactifications on Morita equivalent tori are physically equivalent. This statement can be considered as a generalization of non-classical duality conjectured in [1] for two-dimensional tori.'] | ['1998-05-08'] |
8,604 | ['eng'] | ['Park, M I'] | ['2+1 Dimensional QED and Anomalous Surface-Term Contributions'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'boundary condition', 'Hamiltonian formalism', 'algebra, Poincare'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805033'] | ['It is shown that (2+1)-dimensional QED reveals several unusual effects due to the surface-term contributions.'] | ['1998-05-07'] |
8,605 | ['eng'] | ['Saffin, P M', 'Mazumdar, A', 'Copeland, E J'] | ['Instantons from Low Energy String Actions'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, scalar', 'field theory, Euclidean', 'instanton', 'string model, action', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805032'] | ['We look for instanton solutions in a class of two scalar field gravity models, which includes the low energy string action in four dimensions. In models where the matter field has a potential with a false vacuum, we find that non-singular instantons exist as long as the Dilaton field found in string theory has a pote... | ['1998-05-07'] |
8,606 | ['eng'] | ['Mukherji, S'] | ['On The SL(2,Z) Covariant World-Sheet Action with Sources'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'symmetry, SL(2,Z)', 'field theory, action', 'differential forms, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805031'] | ['We analyse various world-sheet properties of the SL(2,Z) covariant type IIB string action by coupling it with SL(2,Z) covariant source.'] | ['1998-05-07'] |
8,607 | ['eng'] | ['Barnich, G'] | ['A general non renormalization theorem in the extended antifield formalism'] | ['Particle Physics - Theory'] | ['renormalization, algebra', 'renormalization group, beta function', 'master equation', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805030'] | ['In the context of algebraic renormalization, the extended antifield formalism is used to show, under general assumptions, the vanishing of beta functions associated to terms whose integrands are invariant only up to a divergence for an arbitrary non trivial non anomalous symmetry of the Lagrangian.'] | ['1998-05-07'] |
8,608 | ['eng'] | ['Park, J'] | ['M-theory realization of a N=1 supersymmetric chiral gauge theory in four dimensions'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, p-brane', 'p-brane, 5', 'supersymmetry', 'field theory, orientifold', 'gauge field theory, Yang-Mills', 'gauge field theory, chiral', 'Higgs model', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805029'] | ['We study M5-brane configuration of the chiral gauge theory whose Type IIA brane configuration with orientifold 6-plane(O6) is studied by various authors. Much of the paper is devoted to studying M-theory picture of SO/Sp gauge theory with fundamental flavors realized in Type IIA setup with O6-plane. The Higgs branch ... | ['1998-05-07'] |
8,609 | ['eng'] | ['Metsaev, R R', 'Tseytlin, Arkady A'] | ['Type IIB superstring action in $AdS_{5} x S^5$ background'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'space-time, anti-de Sitter', 'dimension, 10', 'algebra, SU(2,2|4)', 'sigma model', 'dimension, 2', 'symmetry, kappa', 'Wess-Zumino term', 'coset space', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805028'] | ['We construct the covariant kappa-symmetric superstring action for a type IIB superstring on AdS_5 x S^5 background. The action is defined as a 2d sigma-model on the coset superspace SU(2,2|4)/ SO(4,1) x SO(5) and is shown to be the unique one that has the correct bosonic and flat space limits.'] | ['1998-05-06'] |
8,610 | ['eng'] | ['Song, D D', 'Szabo, R J'] | ['Black String Entropy from Anomalous D-brane Couplings'] | ['Particle Physics - Theory'] | ['supergravity', 'string model', 'dimension, 6', 'membrane model, D-brane', 'Hilbert space', 'duality', 'black hole', 'decoherence', 'Wess-Zumino term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805027'] | ['The quantum corrections to the counting of statistical entropy for the 5+1 dimensional extremal black string in type-IIB supergravity are studied using anomalous Wess-Zumino actions for the corresponding intersecting D-brane description. The electric-magnetic duality symmetry of the anomalous theory becomes a duality... | ['1998-05-06'] |
8,611 | ['eng'] | ['Fuchs, J', 'Schweigert, C'] | ['The action of outer automorphisms on bundles of chiral blocks'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'moduli space', 'algebra, Lie', 'algebra, affine', 'algebra, representation', 'geometry, algebra', 'analytic properties', 'Knizhnik-Zamolodchikov equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805026'] | ['On the bundles of WZW chiral blocks over the moduli space of a punctured rational curve we construct isomorphisms that implement the action of outer automorphisms of the underlying affine Lie algebra. These bundle-isomorphisms respect the Knizhnik-Zamolodchikov connection and have finite order. When all primary field... | ['1998-05-06'] |
8,612 | ['eng'] | ['Broadhurst, D J'] | ['A dilogarithmic 3-dimensional Ising tetrahedron'] | ['Particle Physics - Theory'] | ['Ising model', 'dimension, 3', 'universality', 'dispersion relations', 'dimension, 4', 'Feynman graph, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805025'] | ['In 3 dimensions, the Ising model is in the same universality class as unknown analytical nature. In contrast, all single-scale 4-dimensional tetrahedra were reduced, in hep-th/9803091, to special values of exponentially convergent polylogarithms. Combining dispersion relations with the integer-relation finder PSLQ, w... | ['1998-05-06'] |
8,613 | ['eng'] | ['Montani, H', 'Montemayor, R'] | ['Lagrangian approach to a symplectic formalism for singular systems'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'Lagrangian formalism', 'Hamiltonian formalism', 'algebra, symplectic', 'symmetry, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805024'] | ['We develop a Lagrangian approach for constructing a symplectic structure for singular systems. It gives a simple and unified framework for understanding the origin of the pathologies that appear in the Dirac-Bergmann formalism, and offers a more general approach for a symplectic formalism, even when there is no Hamil... | ['1998-05-06'] |
8,614 | ['eng'] | ['Böckenhauer, R K', 'Evans, D E'] | ['Modular Invariants, Graphs and $\\alpha$-Induction for Nets of Subfactors, 2'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model, SU(N)', 'invariance, modular', 'algebra, fusion', 'field theory, orbifold', 'mathematical methods', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805023'] | ['We apply the theory of $\\alpha$-induction of sectors which we elaborated in our previous paper to several nets of subfactors arising from conformal field theory. The main application are conformal embeddings and orbifold inclusions of SU(n) WZW models. For the latter, we construct the extended net of factors by hand... | ['1998-05-06'] |
8,615 | ['eng'] | ['Aste, A', 'Scharf, G', 'Walther, U'] | ['Power counting degree versus singular order in the Schwinger model'] | ['Particle Physics - Theory'] | ['Schwinger model', 'dimension, 2', 'two-point function', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805022'] | ['The importance of a rigorous definition of the singular degree of a distribution is demonstrated on the case of two-dimensional QED (Schwinger model). Correct mathematical treatment of second order vacuum polarization in the perturbative approach is crucial in order to obtain the Schwinger mass of the photon by resum... | ['1998-05-06'] |
8,616 | ['eng'] | ['Thomassen, J B'] | ['Path Integral Bosonization of the Massive Thirring Model'] | ['Particle Physics - Theory'] | ['Thirring model, massive', 'dimension, 2', 'path integral', 'bosonization', 'sine-Gordon model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805021'] | ["We bosonize the massive Thirring model in the path integral. The kinetic term of the bosonic theory is found by performing a chiral rotation of the Thirring fermion, while the potential is obtained by integrating out the fermion. The resulting bosonic theory is the sine-Gordon model, and thus we reproduce Coleman's o... | ['1998-05-06'] |
8,617 | ['eng'] | ['Lyakhovich, S L', 'Sharapov, A A', 'Shekhter, K M'] | ['Massive Spinning Particle in Any Dimension; 1, Integer Spins'] | ['Particle Physics - Theory'] | ['particle, massive', 'spin', 'any-dimensional', 'phase space', 'mechanics, classical', 'quantum mechanics', 'Hamiltonian formalism', 'Lagrangian formalism', 'invariance, gauge', 'quantization, geometrical', 'coupling, minimal', 'external field', 'boundary condition', 'electromagnetic field', 'gravitation', 'group theo... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805020'] | ['The Kirillov-Souriau-Kostant construction is applied to derive the classical and quantum mechanics for the massive spinning particle in arbitrary dimension.'] | ['1998-05-06'] |
8,618 | ['eng'] | ['Sen, A'] | ['Stable Non-BPS Bound States of BPS D-branes'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, D-brane', 'membrane model, p-brane', 'field theory, orbifold', 'duality', 'soliton, BPS', 'boundary condition', 'bound state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805019'] | ['S-duality symmetry of type IIB string theory predicts the existence of a stable non-BPS state on an orbifold five plane of the type IIB theory if the orbifold group is generated by the simultaneous action of (-1)^{F_L} and the reversal of sign of the four coordinates transverse to the orbifold plane. We calculate the... | ['1998-05-06'] |
8,619 | ['eng'] | ['Borlaf, J'] | ['A Dual Formulation for (p and D)-branes Via Target-Space Field Theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'field theory, classical', 'field theory, action', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805017'] | ["It is shown how some field theories in the target-space induce the splitting of the space-time into a continuous of branes, which can be p-branes or D-branes depending on what the field theory it is. The basic symmetry underlying the construction is used to build an invariant action, which is proved to be off-shell i... | ['1998-05-05'] |
8,620 | ['eng'] | ['Forte, Stefano', 'Latorre, J I'] | ['A proof of the irreversibility of renormalization group flows in four dimensions'] | ['Particle Physics - Theory'] | ['renormalization group, transformation', 'renormalization group, c-function', 'differential equations, solution', 'tensor, energy-momentum', 'two-point function', 'spectral representation', 'anomaly', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805015'] | ['We present a proof of the irreversibility of renormalization group flows, i.e. the c-theorem for unitary, renormalizable theories in four (or generally even) dimensions. Using Ward identities for scale transformations and spectral representation arguments, we show that the c-function based on the trace of the energy-... | ['1998-05-05'] |
8,621 | ['eng'] | ['Teo, E'] | ['Black hole absorption cross-sections and the anti-de Sitter'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'space-time, de Sitter', 'boundary condition', 'field theory, conformal', 'dimension, 2', 'black hole, scattering', 'cross section'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805014'] | ['Recent work has uncovered a correspondence between theories in anti-de Sitter space, and those on its boundary. This has important implications for black holes in string theory which have near-horizon AdS geometries. Using the effective coupling to the boundary conformal field theory, I compute the low-energy, s-wave... | ['1998-05-05'] |
8,622 | ['eng'] | ['González-Diáz, P F'] | ['Nonsingular Instantons for the Creation of Open Universes'] | ['Particle Physics - Theory'] | ['inflationary universe', 'instanton, stability', 'field theory, scalar', 'massless', 'axion', 'singularity', 'wormhole', 'astrophysics, fundamental constant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805012'] | ['We show that the instability of the singular Vilenkin instanton describing the creation of an open universe can be avoided using an axionic massless scalar field which converts this instanton into the Giddings-Strominger instanton. However, if we replace the singularity of the Hawking Turok instanton for an axionic w... | ['1998-05-05'] |
8,623 | ['eng'] | ['Kim, S S', 'Oh, P'] | ['On the Gauged Non-compact Spin System'] | ['Particle Physics - Theory'] | ['spin, noncompact', 'planar', 'gauge field theory', 'Chern-Simons term', 'soliton', 'charge, background', 'sigma model, nonlinear', 'nonrelativistic', 'vortex', 'quantization', 'commutation relations', 'anyon', 'field equations, Liouville', 'Higgs model, abelian', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805010'] | ["We examine classical and quantum aspects of the planar non-compact spin system coupled with Chern-Simons gauge field in the presence of background charge. We first define our classical spin system as non- relativistic non-linear sigma model in which the order parameter spin takes value in the non-compact manifold ${\... | ['1998-05-05'] |
8,624 | ['eng'] | ['Nersessian, A P'] | ['The Hamiltonian Formalism for the Generalized Rigid Particles'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'any-dimensional', 'Hamiltonian formalism', 'operator, algebra', 'invariance, reparametrization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805009'] | ['The Hamiltonian formulation for the mechanical systems with reparametrization-invariant Lagrangians, depending on the worldline external curvatures is given, which is based on the use of moving frame. A complete sets of constraints are found for the Lagrangians with quadratic dependence on curvatures, for the lagrang... | ['1998-05-05'] |
8,625 | ['eng'] | ['Bazhanov, V V', 'Lukyanov, S', 'Zamolodchikov, A B'] | ['Integrable Structure of Conformal Field Theory; 3, The Yang-Baxter Relation'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'integrability', 'algebra, Virasoro', 'Yang-Baxter equation', 'operator, algebra', 'algebra, fusion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805008'] | ['In this paper we fill some gaps in the arguments of our previous papers [hep-th/9412229,hep-th/9604044]. In particular, we give a proof that the L operators of Conformal Field Theory indeed satisfy the defining relations of the Yang-Baxter algebra. Among other results we present a derivation of the functional relatio... | ['1998-05-05'] |
8,626 | ['eng'] | ['Dine, Michael', 'Echols, R S', 'Gray, J'] | ['Renormalization of Higher Derivative Operators in the Matrix Model'] | ['Particle Physics - Theory'] | ['matrix model', 'effective action', 'infrared problem', 'symmetry, SU(2)', 'symmetry, SU(3)', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805007'] | ['$M$-theory is believed to be described in various dimensions by large $N$ field theories. It has been further conjectured that at finite $N$, these theories describe the discrete light cone quantization (DLCQ) of $M$ theory. Even at low energies, this is not necessarily the same thing as the DLCQ of supergravity. It ... | ['1998-05-04'] |
8,627 | ['eng'] | ['Barreiro, T', 'De Carlos, B', 'Copeland, E J'] | ['Stabilizing the Dilaton in Superstring Cosmology'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dilaton', 'supergravity', 'gauge field theory, SU(N)', 'field equations, solution', 'gaugino, condensation', 'stability', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805005'] | ['We address the important issue of stabilizing the dilaton in the context of superstring cosmology. Scalar potentials which arise out of gaugino condensates in string models are generally exponential in nature. In a cosmological setting this allows for the existence of quasi scaling solutions, in which the energy dens... | ['1998-05-04'] |
8,628 | ['eng'] | ['Liu, J M'] | ['Modification of special relativity and formulation of convergent and invariant quantum field theory'] | ['Particle Physics - Theory'] | ['relativity theory', 'geometry, Finsler', 'space-time, local', 'transformation, Galilei', 'transformation, Lorentz', 'differential forms', 'mechanics, relativistic', 'field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805004'] | ["Besides the two fundamental postulates, (i) the principle of relativity and (ii) the constancy of the one-way velocity of light in all inertial frames of reference, the special theory of relativity employs another assumption. This assumption concerns the flat structures of gravity-free space and time in the usual ine... | ['1998-05-04'] |
8,629 | ['eng'] | ['Liu, J M'] | ['Velocity distribution of free particles in the modified special relativity theory'] | ['Particle Physics - Theory'] | ['relativity theory', 'particle, velocity', 'invariance, Lorentz', 'space-time', 'quantum mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805003'] | ['Keeping the two fundamental postulates of the special theory of relativity, the principle of relativity and the constancy of the one-way velocity of light in all inertial frames of reference, and assuming two generalized Finslerian structures of gravity-free space and time in the usual inertial coordinate system, we ... | ['1998-05-04'] |
8,630 | ['eng'] | ['Menotti, P', 'Policastro, G'] | ['Super Liouville action for Regge surfaces'] | ['Particle Physics - Theory'] | ['field theory, Liouville', 'dimension, 2', 'space-time, Regge', 'topology', 'supersymmetry, superfield', 'transformation, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9805001'] | ['We compute the super Liouville action for a two dimensional Regge surface by exploiting the invariance of the theory under the superconformal group for sphere topology and under the supermodular group for torus topology. For sphere topology and torus topology with even spin structures, the action is completely fixed ... | ['1998-05-04'] |
8,631 | ['eng'] | ['De Wolfe, O', 'Zwiebach, B'] | ['String Junctions for Arbitrary Lie Algebra Representations'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'string, interaction', 'membrane model', 'algebra, gauge', 'algebra, Lie', 'group theory, exceptional', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804210'] | ['We consider string junctions with endpoints on a set of branes of IIB string theory defining an ADE-type gauge Lie algebra. We show how to characterize uniquely equivalence classes of junctions related by string/brane crossing through invariant charges that count the effective number of prongs ending on each brane. E... | ['1998-05-01'] |
8,632 | ['eng'] | ['Russo, Jorge G'] | ['Einstein spaces in five and seven dimensions and non-supersymmetric gauge theories'] | ['Particle Physics - Theory'] | ['space-time, background field', 'dimension, 5', 'dimension, 7', 'string model', 'M-theory', 'supergravity', 'field equations, solution', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804209'] | ['A one-parameter family of new solutions representing Einstein spaces in $d=5,7$ is presented, and used to construct non-supersymmetric backgrounds in type IIB and M-theory that asymptotically approach $AdS_5\\times S^5$ and $AdS_7\\times S^4$ . Upon dimensional reduction, the latter gives a type IIA solution represen... | ['1998-05-01'] |
8,633 | ['eng'] | ['Dabholkar, A'] | ['Lectures on Orientifolds and Duality'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1997/06/02', 'string model', 'supersymmetry', 'orientifold', 'orbifold', 'particle, multiplet', 'duality', 'soliton', 'membrane model, D-brane', 'Riemann surfaces', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804208'] | ['This is an introduction to orientifolds with emphasis on applications to duality. Based on lectures given at the 1997 Trieste Summer School on Particle Physics and Cosmology, Italy.'] | ['1998-05-01'] |
8,634 | ['eng'] | ['Balaz, A', 'Belic, A', 'Bogojevi@7c, A R'] | ['An Improved Gaussian Approximation for Quantum Field Theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'path integral', 'energy', 'mathematical methods, variational', 'numerical calculations, Monte Carlo'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804207'] | ['We present a new approximation technique for quantum field theory. The standard one-loop result is used as a seed for a recursive formula that gives a sequence of improved Gaussian approximations for the generating functional. In a different setting, the basic idea of this recursive scheme is used in the second part ... | ['1998-05-01'] |
8,635 | ['eng'] | ['Jevicki, A', 'Mihailescu, M', 'Nunes, J P'] | ['Large N Field Theory of N=2 Strings and Self-Dual Gravity'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'Wess-Zumino-Witten model', 'expansion 1/N', 'gauge field theory, Yang-Mills', 'gravitation', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804206'] | ['We review some aspects of the construction of self-dual gravity and the associated field theory of ${\\cal N}=2$ strings in terms of two-dimensional sigma models at large $N$. The theory is defined through a large $N$ Wess-Zumino-Witten model in a nontrivial background and in a particular double scaling limit. We exa... | ['1998-05-01'] |
8,636 | ['eng'] | ['Hosotani, Y', 'Rodríguez, R'] | ['Bosonized Massive N-flavor Schwinger Model'] | ['Particle Physics - Theory'] | ['Schwinger model, massive', 'dimension, 2', 'fermion, flavor', 'fermion, condensation', 'bosonization', 'Hamiltonian formalism', 'ground state, wave function', 'mass spectrum', 'vacuum state, Theta parameter', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804205'] | ['The massive N-flavor Schwinger model is analyzed by the bosonization method. The problem is reduced to the quantum mechanics of N degrees of freedom in which the potential needs to be self-consistently determined by its ground-state wave function and spectrum with given values of the $\\theta$ parameter, fermion mass... | ['1998-05-01'] |
8,637 | ['eng'] | ['Braden, H W', 'Varela, V'] | ['The Bogomolny Equations and Solutions for Einstein-Yang-Mills-Dilaton-$\\sigma$ Models'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, SU(2)', 'dilaton', 'sigma model, nonlinear', 'soliton', 'symmetry, axial'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804204'] | ['We derive Bogomolny equations for an Einstein-Yang-Mills-dilaton-$\\sigma$ model (EYMD-$\\sigma$) on a static spacetime, showing that the Einstein equations are satisfied if and only if the associated (conformally scaled) three-metric is flat. These are precisely the static metrics for which which super-covariantly c... | ['1998-05-01'] |
8,638 | ['eng'] | ['Kanti, Panagiota'] | ['Linear Stability of Dilatonic Black Holes'] | ['Particle Physics - Theory'] | ['talk, Athens 1998/04/08', 'relativity theory, general', 'field theory, dilaton', 'black hole', 'stability', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804203'] | ['In this talk, we recall the most important features of the Dilatonic Black Holes which arise in the framework of the Einstein-Dilaton-Gauss-Bonnet theory and which are dressed with a classical long range dilaton field in contradiction with the existing "no-hair" theorems of the Theory of General Relativity. We demons... | ['1998-05-01'] |
8,639 | ['eng'] | ['Sato, T'] | ['The Spacetime Superalgebras from M-branes in M-brane Backgrounds'] | ['Particle Physics - Theory'] | ['membrane model, M-brane', 'M-theory', 'supersymmetry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804202'] | ["We derive the spacetime superalgebras explicitly from ``test'' M-brane actions in M-brane backgrounds to the lowest order in $\\theta$ via canonical formalism, and discuss various BPS saturated configurations, based on their central charges which depend on the harmonic functions determined by the backgrounds. All the... | ['1998-05-01'] |
8,640 | ['eng'] | ['Johnson, C V'] | ['On the (0,4) Conformal Field Theory of the Throat'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'string model, heterotic', 'symmetry, SO(32)', 'membrane model', 'gauge field theory, USp(N)', 'instanton', 'supersymmetry', 'deformation', 'sigma model, linear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804201'] | ["In SO(32) heterotic string theory, the space-time at the core of N coincident NS-fivebranes is an infinite throat, R x S^3. As shown by Witten, the throat signals a singularity in the usual heterotic string conformal field theory and a non--perturbative USp(2N) gauge group appears, due to the N small instantons at th... | ['1998-05-01'] |
8,641 | ['eng'] | ['Johnson, C V'] | ['Superstrings from Supergravity'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'supergravity', 'dimension, 10', 'dimension, 11', 'Fock space', 'duality', 'matrix model', 'F-theory', 'momentum, infinite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804200'] | ["We study the origins of the five ten-dimensional ``matrix superstring'' theories, supplementing old results with new ones, and find that they all fit into a unified framework. In all cases the matrix definition of the string in the limit of vanishingly small coupling is a trivial 1+1 dimensional infra-red fixed point... | ['1998-05-01'] |
8,642 | ['eng'] | ['Krauth, W', 'Staudacher, M'] | ['Finite Yang-Mills Integrals'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'any-dimensional', 'partition function', 'dimensional reduction', 'dimension, 0', 'supersymmetry', 'instanton', 'Witten index'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804199'] | ['We use Monte Carlo methods to directly evaluate D-dimensional SU(N) Yang-Mills partition functions reduced to zero Euclidean dimensions, with and without supersymmetry. In the non-supersymmetric case, we find that the integrals exist for D=3, N>3 and D=4, N>2 and, lastly, D >= 5, N >= 2. We conclude that the D=3 and ... | ['1998-05-01'] |
8,643 | ['eng'] | ['Torrealba, R'] | ["Membrane's Discrete Spectrum and BRST Residual Symmetry in the Conformal Light Cone Gauge"] | ['Particle Physics - Theory'] | ['membrane model', 'light cone gauge', 'effective action', 'invariance, Becchi-Rouet-Stora', 'spectra, discrete'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804198'] | ['In this work we present a proof of the discreteness of the spectrum for bosonic membrane, in a flat minkowski space. This may be useful to show the quantum mechanical consistence of others bosonics extended models. This proof includes the BRST residual symmetry and was directly performed over the discretized membrane... | ['1998-05-01'] |
8,644 | ['eng'] | ['Blagojevic, M', 'Sazdovíc, B'] | ['2D Induced Gravity as an Effective WZNW System'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'gravitation, induced', 'dimension, 2', 'symmetry, SL(2,R)', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804197'] | ['We introduced a dynamical system given by a difference of two simple SL(2,R) WZNW actions in 2D, and defined the related gauge theory in a consistent way. It is shown that gauge symmetry can be fixed in such a way that, after integrating out some dynamical variables in the functional integral, one obtains the induced... | ['1998-04-30'] |
8,645 | ['eng'] | ['Ganguly, A K'] | ['Renormalisation Group Improved Thermal Coupling Constant In An External Field'] | ['Particle Physics - Theory'] | ['renormalization group', 'effective Lagrangian', 'external field', 'finite temperature', 'coupling constant', 'fermion', 'symmetry, SU(2)', 'symmetry, U(1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804195'] | ['Starting from renormalised Effective Lagrangian, in the presence of an external Chromo-Electric field at finite temperature, the expression for thermal coupling constant ($\\alpha = (g^2)/(4 \\pi)$) as a function of temperature and external field is derived, using finite temperature two parameter renormalisation grou... | ['1998-04-30'] |
8,646 | ['eng'] | ['Kanti, Panagiota'] | ['Black Holes in the Framework of the Four-Dimensional Effective Theory of Heterotic Superstrings at Low Energies'] | ['Particle Physics - Theory'] | ['thesis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804194'] | ['In the framework of the four-dimensional effective theory of heterotic superstrings at low energies, which is considered as a generalised theory of gravity, we search for new black hole solutions. The analytical expressions of all the scalar fields of the effective theory is determined in a Kerr-Newman black hole bac... | ['1998-04-30'] |
8,647 | ['eng'] | ['Zinoviev, Yu M'] | ['On Wilson Criterion'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'space-time, torus', 'dimension, 3', 'dimension, 4', 'approximation, lattice', 'correlation function', 'scaling', 'Wilson loop', 'confinement', 'continuum limit', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804193'] | ['U(1) gauge theory with the Villain action on a cubic lattice approximation of three- and four-dimensional torus is considered. The naturally chosen correlation functions converge to the correlation functions of the R-gauge electrodynamics on three- and four-dimensional torus as the lattice spacing approaches zero onl... | ['1998-04-30'] |
8,648 | ['eng'] | ['Kleihaus, B', 'Kunz, J', 'Tchrakian, D H'] | ['Interaction Energy of `t Hooft-Polyakov Monopoles'] | ['Particle Physics - Theory'] | ['magnetic monopole, mass', 'magnetic monopole, charge', 'symmetry, axial', 'energy dependence', 'coupling constant, Higgs', 'charge, topological', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804192'] | ['The dependence of the energies of axially symmetric monopoles of magnetic charges 2 and 3, on the Higgs self-interaction coupling constant, is studied numerically. Comparing the energy per unit topological charge of the charge-2 monopole with the energy of the spherically symmetric charge-1 monopole, we confirm that ... | ['1998-04-30'] |
8,649 | ['eng'] | ['Scheu, N'] | ['On the Computation of Mass Spectra and Structure Functions in a Relativistic Hamiltonian Formalism'] | ['Particle Physics - Theory'] | ['thesis', 'lattice field theory', 'momentum, high', 'quantum electrodynamics', 'dimension, 2', 'lepton p, deep inelastic scattering', 'p, structure function', 'mass spectrum', 'Hamiltonian formalism, relativistic', 'quantization, front form', 'correlation function', 'quark, momentum spectrum', 'causality, violation', ... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804190'] | ['Herein we propose a new numerical technique for solving field theories: the LARGE momentum frame (LMF). This technique combines several advantages of lattice gauge theory with the simplicity of front form quantisation. We apply the LMF on QED(1+1) and on the $\\phi^4(3+1)$ theory. We demonstrate both ANALYTICALLY and... | ['1998-04-30'] |
8,650 | ['eng'] | ['Gegelia, J', 'Japaridze, G'] | ['Perturbative Approach to Non-renormalizable Theories'] | ['Particle Physics - Theory'] | ['field theory, nonrenormalizable', 'quantum mechanics, nonrelativistic', 'propagator', 'perturbation theory', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804189'] | ['On the perturbatively non-renormalizable and non-perturbatively finite examples (delta-function type potential in non-relativistic quantum mechanics and the mathematical model of the propagator by Redmond and Uretsky in quantum field theory) we illustrate that one can develop a perturbative approach for non-renormali... | ['1998-04-30'] |
8,651 | ['eng'] | ['García-Compéan, H'] | ['On the Deformation Quantization Description of Matrix Compactifications'] | ['Particle Physics - Theory'] | ['matrix model', 'spontaneous compactification, torus', 'duality', 'gauge field theory, Yang-Mills', 'quantization', 'Hamiltonian formalism', 'field theory, deformation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804188'] | ["Matrix theory compactifications on tori have associated Yang-Mills theories on the dual tori with sixteen supercharges. A noncommutative description of these Yang-Mills theories based in deformation quantization theory is provided. We show that this framework allows a natural generalization of the `Moyal B-deformatio... | ['1998-04-29'] |
8,652 | ['eng'] | ['Hahn, S C', 'Guralnik, G S'] | ['Numerical Field Theory on the Continuum'] | ['Particle Physics - Theory'] | ['Dyson-Schwinger equation, solution', 'continuum limit', 'phi**n model, 4', 'dimension, 1', 'spectral representation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804187'] | ['An approach to calculating approximate solutions to the continuum Schwinger-Dyson equations is outlined, with examples for \\phi^4 in D=1. This approach is based on the source Galerkin methods developed by Garcia, Guralnik and Lawson. Numerical issues and opportunities for future calculations are also discussed brief... | ['1998-04-29'] |
8,653 | ['eng'] | ['Lemes, V E R', 'Linhares, C A', 'Sorella, S P', 'Vilar, L C Q'] | ['Large-mass behaviour of loop variables in Abelian Maxwell-Chern-Simons theory'] | ['Particle Physics - Theory'] | ['Chern-Simons term', 'gauge field theory, U(1)', 'path integral', 'mass, dependence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804186'] | ['The mass (in)dependence of loop variables in Maxwell-Chern-Simons theory is analysed by means of a gauge field transformation which allows to reset the Maxwell-Chern-Simons action to pure Chern-Simons.'] | ['1998-04-29'] |
8,654 | ['eng'] | ['Freidel, L', 'Krasnov, K V'] | ['Discrete Space-Time Volume for 3-Dimensional BF Theory and Quantum Gravity'] | ['Particle Physics - Theory'] | ['field theory, BF', 'dimension, 3', 'quantum gravity', 'astrophysics, fundamental constant', 'triangulation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804185'] | ['The Turaev-Viro state sum invariant is known to give the transition amplitude for the three dimensional BF theory with cosmological term, and its deformation parameter hbar is related with the cosmological constant via hbar=sqrt{Lambda}. This suggests a way to find the expectation value of the spacetime volume by dif... | ['1998-04-29'] |
8,655 | ['eng'] | ['Kakushadze, Z'] | ['Large N gauge theories form orientifolds'] | ['Particle Physics - Theory'] | ['gauge field theory', 'supersymmetry', 'expansion 1/N', 'orientifold', 'orbifold, abelian', 'membrane model, D-brane', 'spectra, massless'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804184'] | ['We consider four dimensional ${\\cal N}=1$ supersymmetric gauge theories obtained via orientifolds of Type IIB on Abelian C^3/G orbifolds. We construct all such theories that have well defined world-sheet expansion. The number of such orientifolds is rather limited. We explain this fact in the context of recent devel... | ['1998-04-29'] |
8,656 | ['eng'] | ['Deriglazov, A A', 'Gitman, D M'] | ['Examples of D=11 S-supersymmetric actions for point-like dynamical systems'] | ['Particle Physics - Theory'] | ['supersymmetry', 'dimension, 11', 'dimension, 10', 'algebra, Poincare', 'dynamical system', 'model, composite', 'mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804183'] | ['A non standard super extensions of the Poincare algebra (S-algebra [1,2]), which seems to be relevant for construction of various D=11 models, are studied. We present two examples of actions for point-like dynamical systems, which are invariant under off-shell closed realization of the S-algebra as well as under loca... | ['1998-04-29'] |
8,657 | ['eng'] | ['Arefieva, I Y', 'Volovich, I V'] | ['On the Breaking of Conformal Symmetry in the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['symmetry breaking, conformal', 'field theory, conformal', 'space-time, anti-de Sitter', 'renormalization', 'field theory, scalar'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804182'] | ['The renormalization of the boundary action in the AdS/CFT correspondence is considered and the breaking of conformal symmetry is discussed.'] | ['1998-04-29'] |
8,658 | ['eng'] | ['Lam, C S'] | ['Decomposition of Time-Ordered Products and Path-Ordered Exponentials'] | ['Particle Physics - Theory'] | ['quantization', 'Hamiltonian formalism', 'n-point function', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804181'] | ['We present a decomposition formula for $U_n$, an integral of time-ordered products of operators, in terms of sums of products of the more primitive quantities $C_m$, which are the integrals of time-ordered commutators of the same operators. The resulting factorization enables a summation over $n$ to be carried out to... | ['1998-04-29'] |
8,659 | ['eng'] | ['Brecher, D'] | ['BPS States of the Non-Abelian Born-Infeld Action'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'soliton', 'instanton', 'magnetic monopole', 'dyon', 'vortex', 'membrane model, D-brane', 'gauge field theory, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804180'] | ["We argue that the trace structure of the non--abelian Born--Infeld action can be fixed by demanding that the action be linearised by certain energy--minimising BPS--like configurations. It is shown how instantons in D4-branes, SU(2) monopoles and dyons in D3-branes, and vortices in D2-branes are all BPS states of the... | ['1998-04-29'] |
8,660 | ['eng'] | ['Leinaas, J M'] | ['Accelerated Electrons and the Unruh Effect'] | ['Particle Physics - Theory'] | ['talk, Monterey 1998/01/04', 'electron, acceleration', 'quantum mechanics, effect', 'synchrotron radiation', 'polarization, effect', 'spin, transition', 'Unruh effect', 'vacuum state, fluctuation', 'Hamiltonian formalism', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804179'] | ['Quantum effects for electrons in a storage ring are studied in a co-moving, accelerated frame. The polarization effect due to spin flip synchrotron radiation is examined by treating the electron as a simple quantum mechanical two-level system coupled to the orbital motion and to the radiation field. The excitations o... | ['1998-04-29'] |
8,661 | ['eng'] | ['Malyuta, Y', 'Obikhod, T'] | ['Matter in F-Theory'] | ['Particle Physics - Theory'] | ['F-theory', 'matter', 'spontaneous compactification, Calabi-Yau'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804178'] | ['It is shown that the matter content of F-theory compactifications on elliptic Calabi-Yau threefolds is encoded in the Gromov-Witten invariants.'] | ['1998-04-29'] |
8,662 | ['eng'] | ['Claus, P', 'Derix, M', 'Kallosh, R', 'Kumar, J', 'Townsend, P K', 'Van Proeyen, A'] | ['Black Holes and Superconformal Mechanics'] | ['Particle Physics - Theory'] | ['black hole, horizon', 'particle, relativistic', 'mechanics, conformal', 'supersymmetry', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804177'] | ['The dynamics of a superparticle near the horizon of an extreme Reissner-Nordstrom black hole is shown to be governed by a superconformal action that reduces to the superconformal mechanics of Fubini and Rabinovici in the limit of large black hole mass.'] | ['1998-04-29'] |
8,663 | ['eng'] | ['Lerche, Wolfgang', 'Stieberger, S'] | ['Prepotential, Mirror Map and F-Theory on K3'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification', 'perturbation theory, higher-order', 'potential, prepotential', 'analytic properties', 'gauge field theory, E(8) x E(8)', 'gauge field theory, SO(8)**4', 'F-theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804176', 'http://pascal.intlpress.com/journals/ATMP/archive/', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['We compute certain one-loop corrections to F^4 couplings of the heterotic string compactified on T^2, and show that they can be characterized by holomorphic prepotentials. We then discuss how some of these couplings can be obtained in F-theory, or more precisely from 7-brane geometry in type IIB language. We in parti... | ['1998-04-28'] |
8,664 | ['eng'] | ['Lee, K', 'Yi, P'] | ['Dyons in N=4 Supersymmetric Theories and Three-Pronged Strings'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'supersymmetry', 'soliton, BPS', 'dyon', 'energy', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804174'] | ['We construct and explore BPS states that preserve 1/4 of supersymmetry in N=4 Yang-Mills theories. Such states are also realized as three-pronged strings ending on D3-branes. We correct the electric part of the BPS equation and relate its solutions to the unbroken abelian gauge group generators. Generic 1/4-BPS solit... | ['1998-04-28'] |
8,665 | ['eng'] | ['Sachs, I'] | ['On Universality in Black Hole Thermodynamics'] | ['Particle Physics - Theory'] | ['talk, Boston 1998/03/22', 'black hole, dyon', 'black hole, decay', 'black hole, width', 'dimension, 4', 'dimension, 5', 'string model', 'space-time, anti-de Sitter', 'dimension, 3', 'thermodynamics', 'universality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804173'] | ['The low energy decay rates of four- and five dimensional dyonic black holes in string theory are equivalently described in terms of an effective near horizon AdS_3 (BTZ) black hole. It is then argued that AdS_3 gravity provides an universal microscopic description of the low energy dynamics these black holes.'] | ['1998-04-28'] |
8,666 | ['eng'] | ['Maldacena, J M', 'Vafa, C'] | ['Puzzles at Large N'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, de Sitter', 'supergravity', 'Kaluza-Klein model', 'dimension, 2', 'dimension, 4', 'black hole', 'dimension, 5', 'entropy', 'string model', 'membrane model', 'gauge field theory, Yang-Mills', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804172'] | ["We consider the AdS/CFT correspondence and find that essentially all ``single particle'' primary fields with higher spin, predicted from the CFT side are missing from the Kaluza-Klein excitations of the AdS supergravity. Some 2 and 4 dimensional CFT's are used to illustrate the puzzle. In the 2 dimensional case, the ... | ['1998-04-28'] |
8,667 | ['eng'] | ['Lambiase, G', 'Papini, G'] | ['Exact Gravitational Gauge Structures and the Dirac Equation'] | ['Particle Physics - Theory'] | ['Dirac equation', 'Berry phase', 'space-time', 'confinement', 'potential, gauge', 'particle, acceleration', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804171'] | ['Exact gauge structures arise in the evolution of spin-1/2 particles in conformally flat space-times. The corresponding Berry potentials can be Abelian or non-Abelian depending on the mass degeneracy of the system considered. Examples include de Sitter universes and maximal acceleration.'] | ['1998-04-28'] |
8,668 | ['eng'] | ['Banks, T', 'Green, M B'] | ['Non-perturbative Effects in $AdS_{5} x S^{5}$ String Theory and d=4 SUSY Yang-Mills'] | ['Particle Physics - Theory'] | ['string model', 'dimension, 10', 'space-time, anti-de Sitter', 'supergravity', 'effect, nonperturbative', 'n-point function', 'gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 4', 'expansion 1/N', 'duality, SL(2,Z)', 'instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804170'] | ["We show that five-dimensional anti de-Sitter space remains a solution to low-energy type IIB supergravity when the leading higher-derivative corrections to the classical supergravity (which are non-perturbative in the string coupling) are included. Furthermore, at this order in the low energy expansion of the IIB the... | ['1998-04-28'] |
8,669 | ['eng'] | ['Rivero, A'] | ['Some conjectures looking for a NCG theory'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'derivative, high', 'Higgs particle, mass', 'lattice field theory', 'fermion, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804169'] | ['It is pointed out that ambiguities in the regularization of actions with second derivatives seem to happen with the same multiplicity that the standard model of elementary particles'] | ['1998-04-28'] |
8,670 | ['eng'] | ['Buchbinder, I L', 'Kuzenko, S M'] | ['Comments on the Background Field Method in Harmonic Superspace'] | ['Particle Physics - Theory'] | ['background field', 'superspace, harmonic', 'gauge field theory, Yang-Mills', 'supersymmetry', 'effective action', 'multiplet, vector'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804168'] | ['We analyse the one-loop effective action of N=4 SYM theory in the framework of the background field formalism in N=2 harmonic superspace. For the case of on-shell background N=2 vector multiplet we prove that the effective action is free of harmonic singularities. When the lowest N=1 superspace component of the N=2 v... | ['1998-04-28'] |
8,671 | ['eng'] | ['Zupnik, B M'] | ['Harmonic Superspaces For Three-Dimensional Theories'] | ['Particle Physics - Theory'] | ['talk, Dubna 1997/07/22', 'superspace, harmonic', 'dimension, 3', 'supersymmetry', 'mass, topological', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804167'] | ['Three-dimensional field theories with N=3 and N=4 supersymmetries are considered in the framework of the harmonic-superspace approach. Analytic superspaces of these supersymmetries are similar; however, the geometry of gauge theories with the manifest N=3 is richer and admits construction of the topological mass term... | ['1998-04-28'] |
8,672 | ['eng'] | ['Deger, S', 'Kaya, A', 'Sezgin, E', 'Sundell, P'] | ['Spectrum of D=6, N=4b Supergravity on $AdS_{3} x S^{3}$'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 6', 'space-time, sphere', 'space-time, de Sitter', 'field equations', 'approximation, linear', 'particle, multiplet', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804166'] | ['The complete spectrum of D=6, N=4b supergravity with n tensor multiplets compactified on AdS_3 x S^3 is determined. The D=6 theory obtained from the K_3 compactification of Type IIB string requires that n=21, but we let n be arbitrary. The superalgebra that underlies the symmetry of the resulting supergravity theory ... | ['1998-04-28'] |
8,673 | ['eng'] | ['Ishibashi, N'] | ['p-branes from (p-2)-branes in the Bosonic String Theory'] | ['Particle Physics - Theory'] | ['boson, string model', 'membrane model, p-brane', 'deformation', 'instanton', 'boundary condition', 'diffeomorphism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804163'] | ['We show that Dirichlet p-brane can be expressed as a configuration of infinitely many Dirichlet (p-2)-branes in the bosonic string theory. Using this fact, we interpret the massless fields on the p-brane worldvolume as deformations of the configuration of the (p-2)-branes. Especially we find that the worldvolume gaug... | ['1998-04-28'] |
8,674 | ['eng'] | ['Nishino, H'] | ['Parity Conservation in Supersymmetric Vector-Like Theories'] | ['Particle Physics - Theory'] | ['parity, invariance', 'field theory, vector', 'supersymmetry, symmetry breaking', 'quantum chromodynamics', 'fermion, path integral', 'interference, (quark gluino squark)', 'gluino, mass'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804162'] | ['We show that parity is conserved in vector-like supersymmetric theories, such as supersymmetric QCD with massive quarks with no cubic couplings among chiral multiplets, based on fermionic path-integrals. We also look into the effect of supersymmetric breaking through gluino masses, and see that the parity-conservatio... | ['1998-04-27'] |
8,675 | ['eng'] | ['Kubo, M', 'Maki, Z', 'Nakahara, M', 'Saitô, T'] | ['Grand Unification from Gauge Theory on $M_{4} \\times Z_{N}$'] | ['Particle Physics - Theory'] | ['grand unified theory, SU(5)', 'grand unified theory, SO(10)', 'dimension, 5', 'space, Z(3)', 'differential geometry, noncommutative', 'potential, Higgs', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804161'] | ['The SU(5) grand unified theory (GUT) is derived from the geometrical point of view of gauge theory on three-sheeted space-time, i.e., $M_4 \\times Z_3$ manifold without recourse to noncommutative geometry. A derivation of SO(10) GUT is also discussed in the same point of view.'] | ['1998-04-27'] |
8,676 | ['eng'] | ['Behrndt, K', 'Brunner, Ilka', 'Gaida, I'] | ['Entropy and Conformal Field Theories of $AdS_{3}$ Models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'entropy', 'string model', 'dimension, 6', 'space, anti-de Sitter', 'black hole', 'soliton, Taub-NUT', 'Chern-Simons term', 'Wess-Zumino-Witten model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804159'] | ["We present a derivation of the Bekenstein-Hawking entropy from conformal field theories. In particular we consider a six-dimensional string configuration with background metric AdS_3 * S^3 near the horizon. In addition we introduce momentum modes along the string, corresponding to a Banados-Teitelboim-Zanelli (BTZ) b... | ['1998-04-24'] |
8,677 | ['eng'] | ['Unruh, W G'] | ['Acceleration Radiation for Orbiting Electrons'] | ['Particle Physics - Theory'] | ['talk, Monterey 1998/01/04', 'particle, acceleration', 'spin, magnetic', 'electron, storage ring', 'electron, orbit', 'radiation, spectra', 'vacuum state, fluctuation', 'electron, polarization', 'electromagnetic field', 'temperature', 'correlation function', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804158'] | ["This paper presents an analysis of the radiation seen by an observer in circular acceleration, for a magnetic spin. This is applied to an electron in a storage ring, and the subtilty of the interaction of the spin with the spatial motion of the electron is explicated. This interaction is shown to be time dependent (i... | ['1998-04-24'] |
8,678 | ['eng'] | ['Nurmagambetov, A Yu'] | ['Duality-Symmetric Three-Brane and its Coupling to Type IIB Supergravity'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'p-brane, 3', 'duality', 'supergravity', 'M-theory', 'dimension, 10', 'Born-Infeld model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804157'] | ['Starting from the bosonic sector of the M-theory super-five-brane we obtain the action for duality-symmetric three-brane and construct the consistent coupling of the proposed action with the bosonic sector of type IIB supergravity.'] | ['1998-04-24'] |
8,679 | ['eng'] | ['Grigoriev, M A', 'Semikhatov, A M', 'Tipunin, I Y'] | ['Gauge Symmetries of the Master Action'] | ['Particle Physics - Theory'] | ['quantization, Batalin-Vilkovisky', 'geometry', 'symmetry, gauge', 'algebra, on-shell', 'antifield', 'field theory, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804156'] | ['We study the geometry of the Lagrangian Batalin--Vilkovisky theory on an antisymplectic manifold. We show that gauge symmetries of the BV-theory are essentially the symmetries of an even symplectic structure on the stationary surface of the master action.'] | ['1998-04-24'] |
8,680 | ['eng'] | ['Horwitz, L P'] | ['Second Quantization of the Stueckelberg Relativistic Quantum Theory and Associated Gauge Fields'] | ['Particle Physics - Theory'] | ['talk, Houston 1998/02/09', 'quantization, 2', 'gauge field theory', 'Schroedinger equation', 'commutation relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804155'] | ['The gauge compensation fields induced by the differential operators of the Stueckelberg-Schrödinger equation are discussed, as well as the relation between these fields and the standard Maxwell fields. An action is constructed and the second quantization of the fields carried out using a constraint procedure. Some re... | ['1998-04-24'] |
8,681 | ['eng'] | ['Brandt, F'] | ['Deformations of global symmetries in the extended antifield formalism'] | ['Particle Physics - Theory'] | ['antifield', 'cohomology', 'symmetry, deformation', 'supersymmetry', 'invariance, Becchi-Rouet-Stora', 'central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804153'] | ['It is outlined how deformations of field theoretical rigid symmetries can be constructed and classified by cohomological means in the extended antifield formalism. Special attention is devoted to deformations related to nontrivial extensions of graded Lie algebras. The method is illustrated by discussing the central ... | ['1998-04-24'] |
8,682 | ['eng'] | ['Nicolai, Hermann C', 'Samtleben, H'] | ['Integrability and Canonical Structure of d=2, N=16 Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 2', 'Hamiltonian formalism', 'integrability', 'algebra, E(8)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804152'] | ['The canonical formulation of d=2, N=16 supergravity is presented. We work out the supersymmetry generators (including all higher order spinor terms) and the N=16 superconformal constraint algebra. We then describe the construction of the conserved non-local charges associated with the affine E_9 symmetry of the class... | ['1998-04-24'] |
8,683 | ['eng'] | ['Ennes, I P', 'Naculich, S G', 'Rhedin, H', 'Schnitzer, H J'] | ['One Instanton Predictions of a Seiberg-Witten curve from M-theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'M-theory', 'potential, prepotential', 'effect, instanton', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804151'] | ['We consider N=2 supersymmetric Yang-Mills theories in four dimensions with gauge group SU(N) for N larger than two. Using the cubic curve for a matter hypermultiplet transforming in the symmetric representation, obtained from M-theory by Landsteiner and Lopez, we calculate the prepotential up to the one instanton cor... | ['1998-04-24'] |
8,684 | ['eng'] | ['Szabo, R J'] | ['String Holonomy and Extrinsic Geometry in Four-dimensional Topological Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'field theory, BF', 'field theory, topological', 'effective action', 'phase space, Hilbert space', 'charge, topological', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804150'] | ['The most general gauge-invariant marginal deformation of four-dimensional abelian BF-type topological field theory is studied. It is shown that the deformed quantum field theory is topological and that its observables compute, in addition to the usual linking numbers, smooth intersection indices of immersed surfaces ... | ['1998-04-23'] |
8,685 | ['eng'] | ['Das, S R', 'Trivedi, S P'] | ['Three Brane Action and The Correspondence Between N=4 Yang Mills Theory and Anti De Sitter Space'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 4', 'supergravity', 'space-time, anti-de Sitter', 'dimension, 5', 'membrane model, D-brane', 'Wess-Zumino term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804149'] | ['Recently, a relation between N=4 Super Yang Mills in 3+1 dimensions and supergravity in an $AdS_5$ background has been proposed. In this paper we explore the idea that the correspondence between operators in the Yang Mills theory and modes of the supergravity theory can be obtained by using the D3 brane action. Speci... | ['1998-04-23'] |
8,686 | ['eng'] | ['Belvedere, L V', 'Amaral, R L P G', 'Gonçalves-Carvalhaes, C', 'Lemos, N A'] | ['Higher-Derivative Two-Dimensional Massive Fermion Theories'] | ['Particle Physics - Theory'] | ['fermion, massive', 'dimension, 2', 'derivative, high', 'quantization', 'invariance, Lorentz', 'tachyon', 'Hilbert space', 'bosonization', 'partition function', 'interaction, current-current'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804148'] | ['We consider the canonical quantization of a generalized two-dimensional massive fermion theory containing higher odd-order derivatives. The requirements of Lorentz invariance, hermiticity of the Hamiltonian and absence of tachyon excitations suffice to fix the mass term, which contains a derivative coupling. We show ... | ['1998-04-23'] |
8,687 | ['eng'] | ['Fernando, S', 'Mansouri, F'] | ['Internal Structure of Black Holes and Chern Simons Theory in 2+1 Dimensions'] | ['Particle Physics - Theory'] | ['black hole, excited state', 'space-time, anti-de Sitter', 'dimension, 3', 'Chern-Simons term', 'symmetry, SL(2,R) x SL(2,R)', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804147'] | ['We study anti-de Sitter black holes in 2+1 dimensions in terms of Chern Simons gauge theory of anti-de Sitter group coupled to a source. Taking the source to be an anti-de Sitter state specified by its Casimir invariants, we show how all the relevant features of the black hole are accounted for. The requirement that ... | ['1998-04-23'] |
8,688 | ['eng'] | ['Fosco, C', 'Schaposnik, F A'] | ['Virtual photon effects in D=3 Born-Infeld theory'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'dimension, 3', 'effective action', 'charge, magnetic', 'photon, effect', 'quantization, correction', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804146'] | ["One loop effects due to virtual gauge field propagation in 2+1 dimensional Born-Infeld theory are investigated. Although this field theory model is not power counting renormalizable, it can be consistently interpreted as an effective field theory. We derive the one-loop effective action in this framework. Halpern's f... | ['1998-04-23'] |
8,689 | ['eng'] | ['Balachandran, A P', 'Bimonte, G', 'Govindarajan, T R', 'Sen-Gupta, K', 'John, V', 'Vaidya, S'] | ['Current Oscillations, Interacting Hall Discs and Boundary CFTs'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'Hall effect', 'current algebra, Kac-Moody', 'current algebra, representation', 'current, oscillation', 'field theory, scalar', 'field theory, compact', 'boundary condition', 'gauge field theory', 'Chern-Simons term', 'dimension, 3', 'effective Lagrangian, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804145'] | ["In this paper, we discuss the behavior of conformal field theories interacting at a single point. The edge states of the Quantum Hall Effect (Q.H.E.) system give rise to a particular representation of a chiral Kac-Moody current algebra. We show that in the case of QHE systems interacting at one point we obtain a ``tw... | ['1998-04-22'] |
8,690 | ['eng'] | ['Fonseca, P D'] | ['Non-Existence of Local Integrals of Motion in the Multi-Deformed Ising Model'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'operator product expansion', 'Ising model, deformation', 'integrability', 'fermion, Majorana', 'energy, operator', 'spin, operator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804144'] | ['We confirm the non-integrability of the multi-deformed Ising Model, an already expected result. After deforming with the energy operator $\\phi_{1,3}$ we use the Majorana free fermionic representation for the massive theory to show that, besides the trivial one, no local integrals of motion can be built in the theory... | ['1998-04-22'] |
8,691 | ['eng'] | ['Gusynin, V P', 'Shovkovy, I A'] | ['Derivative Expansion of the Effective Action for QED in 2+1 and 3+1 dimensions'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'dimension, 4', 'effective action', 'expansion, derivative', 'perturbation theory, higher-order', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804143'] | ['The derivative expansion of the one-loop effective action in QED$_3$ and QED$_4$ is considered. The first term in such an expansion is the effective action for a constant electromagnetic field. An explicit expression for the next term containing two derivatives of the field strength $F_{\\mu\\nu}$, but exact in the m... | ['1998-04-22'] |
8,692 | ['eng'] | ['Irwin, P W'] | ['Zero mode quantization of multi-Skyrmions'] | ['Particle Physics - Theory'] | ['Skyrmion, energy', 'zero mode, quantization', 'symmetry, SU(2)', 'baryon number, high', 'ground state', 'helium, nuclide', 'lithium, nuclide', 'beryllium, nuclide', 'baryon, density', 'spin', 'interpretation of experiments'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804142'] | ['A zero mode quantization of the minimal energy SU(2) Skyrmions for baryon numbers four to nine and seventeen is described. This involves quantizing the rotational and isorotational modes of the configurations. For baryon numbers four, six and eight the ground states obtained are in agreement with the observed nuclear... | ['1998-04-22'] |
8,693 | ['eng'] | ['Danielsson, U H', 'Polychronakos, A P'] | ['Quarks, monopoles and dyons at large N'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'expansion 1/N', 'finite temperature', 'particle, external', 'particle, screening', 'charge', 'energy', 'quark', 'monopole', 'dyon', 'entropy', 'string model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804141'] | ['We study a system of external particles of various charges in N =4 super Yang-Mills in the large N limit at finite temperature. We demonstrate that at high enough temperature partial or complete screening of the particles can occur. At zero temperature the total electric or magnetic charge cannot be screened, while h... | ['1998-04-22'] |
8,694 | ['eng'] | ['Kawamoto, N', 'Suehiro, K', 'Tsukioka, T', 'Umetsu, H'] | ['Quantization of Even-Dimensional Actions of Chern-Simons Form with Infinite Reducibility'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, topological', 'dimension, 2', 'quantization', 'Lagrangian formalism', 'Hamiltonian formalism', 'fermion', 'ghost', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804138'] | ["We investigate the quantization of even-dimensional topological actions of Chern-Simons form which were proposed previously. We quantize the actions by Lagrangian and Hamiltonian formulations {à} la Batalin, Fradkin and Vilkovisky. The models turn out to be infinitely reducible and thus we need infinite number of gho... | ['1998-04-22'] |
8,695 | ['eng'] | ['Vathsan, R'] | ['Reduction of Anyons to One Dimension and Calogero-Sutherland-type Models'] | ['Particle Physics - Theory'] | ['statistics, anyon', 'dimension, 2', 'dimensional reduction', 'dimension, 1', 'Calogero-Sutherland model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804137'] | ['The two-dimensional anyon system, when reduced to one dimension, yields models related to the Calogero-Sutherland model. One such reduction leads to a new model with a class of exact solutions. This model is one of a family of models obtained upon dimensional reduction of spherically symmetric models in arbitrary dim... | ['1998-04-22'] |
8,696 | ['eng'] | ['Allen, B H', 'Perry, R J'] | ['Systematic Renormalization in Hamiltonian Light-Front Field Theory'] | ['Particle Physics - Theory'] | ['quantization, light front', 'Hamiltonian formalism', 'phase space, Fock space', 'perturbation theory, higher-order', 'renormalization', 'phi**n model, 3', 'dimension, 6', 'propagator', 'vertex function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804136'] | ['We develop a systematic method for computing a renormalized light-front field theory Hamiltonian that can lead to bound states that rapidly converge in an expansion in free-particle Fock-space sectors. To accomplish this without dropping any Fock sectors from the theory, and to regulate the Hamiltonian, we suppress t... | ['1998-04-22'] |
8,697 | ['eng'] | ['Fuchs, J'] | ['Universal simple current vertex operators'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'current algebra, representation', 'operator, vertex', 'algebra, Lie', 'algebra, affine'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9702195'] | ['We construct a vertex operator realization for the simple current primary fields of WZW theories which are based on simply laced affine Lie algebras g. This is achieved by employing an embedding of the integrable highest weight modules of g into the Fock space for a bosonic string compactified on the weight lattice o... | ['1997-02-28'] |
8,698 | ['eng'] | ['Fuchs, J'] | ['Lectures on conformal field theory and Kac-Moody algebras'] | ['Particle Physics - Theory'] | ['lectures, Budapest 1996/08/19', 'field theory, conformal', 'dimension, 2', 'phase space', 'operator product expansion', 'correlation function', 'algebra, fusion', 'duality', 'current algebra', 'algebra, Kac-Moody', 'algebra, affine', 'Wess-Zumino-Witten model', 'transformation, modular', 'Kadomtsev-Petviashvili equat... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9702194'] | ['This is an introduction to the basic ideas and to a few further selected topics in conformal quantum field theory and in the theory of Kac-Moody algebras.'] | ['1997-02-28'] |
8,699 | ['eng'] | ['Bailin, David', 'Kraniotis, G V', 'Love, A'] | ['The effect of Wilson line moduli on CP-violation by soft supersymmetry breaking terms'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'spontaneous compactification, orbifold', 'violation, CP', 'Wilson loop', 'symmetry, Sp(4,Z)', 'symmetry, modular', 'potential, Kaehler', 'dilaton', 'correction, nonperturbative', 'effective potential', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804135'] | ['The CP-violating phases in the soft supersymmetry-breaking sector in orbifold compactifications with a continuous Wilson line are investigated. In this case the modular symmetry is the Siegel modular group $Sp(4,Z)$ of genus two. In particular, we study the case that the hidden sector non-perturbative superpotential ... | ['1998-04-21'] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.