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 |
|---|---|---|---|---|---|---|---|---|
8,200 | ['eng'] | ['Devchand, C', 'Nuyts, J'] | ['Lorentz covariance, higher-spin superspaces and self-duality'] | ['Particle Physics - Theory'] | ['talk, Lodz 1998/04/15', 'supersymmetry, superspace', 'duality', 'invariance, Lorentz', 'spin, high'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806243'] | ['Lorentz covariant generalisations of the notions of supersymmetry, superspace and self-duality are discussed. The essential idea is to extend standard constructions by allowing tangent vectors and coordinates which transform according to more general Lorentz representations than solely the spinorial and vectorial one... | ['1998-07-01'] |
8,201 | ['eng'] | ['Gao, Y', 'Zhang, W'] | ['On Schwarzschild Black Hole in Large N Matrix theory'] | ['Particle Physics - Theory'] | ['black hole, Schwarzschild', 'black hole, interaction', 'matrix model', 'expansion 1/N', 'membrane model, D-brane', 'entropy', 'gauge field theory, Yang-Mills', 'supersymmetry', 'gravitation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806242'] | ['D0-brane gas picture of Schwarzschild black hole (SBH) is considered in the large N limit of Matrix theory. An entropy formula, which reproduces the thermodynamics of SBH in the large N limit for all dimensions ($D\\geq 6$), is proposed. The equations of states for low temperature are obtained. We also give a proof o... | ['1998-07-01'] |
8,202 | ['eng'] | ['Ambjørn, Jan', 'Nielsen, J L', 'Rolf, J', 'Loll, R'] | ['Euclidean and Lorentzian Quantum Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 2', 'topology', 'space-time, fractals', 'diffeomorphism, invariance', 'space-time, quantization', 'path integral', 'regularization', 'two-point function', 'space-time, signature', 'causality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806241'] | ['No theory of four-dimensional quantum gravity exists as yet. In this situation the two-dimensional theory, which can be analyzed by conventional field-theoretical methods, can serve as a toy model for studying some aspects of quantum gravity. It represents one of the rare settings in a quantum-gravitational context w... | ['1998-07-01'] |
8,203 | ['eng'] | ['Li, M', 'Yoneya, T'] | ['Short-Distance Space-Time Structure and Black Holes in String Theory'] | ['Particle Physics - Theory'] | ['space-time', 'black hole, entropy', 'string model', 'uncertainty relations', 'M-theory', 'membrane model, D-brane', 'D-particle', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806240'] | ['We briefly review the present status of string theory from the viewpoint of its implications on the short-distance space-time structure and black hole physics. Special emphases are given on two closely related issues in recent developments towards nonperturbative string theory, namely, the role of the space-time unce... | ['1998-07-01'] |
8,204 | ['eng'] | ['Popov, A D'] | ['Holomorphic Chern-Simons-Witten Theory'] | ['Particle Physics - Theory'] | ['Chern-Simons term', 'field theory, conformal', 'dimension, 2-4', 'quantization', 'string model', 'moduli space', 'integrability', 'cohomology', 'algebra, Virasoro', 'algebra, Lie', 'algebra, affine', 'gauge field theory, Yang-Mills', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806239'] | ['It is well-known that rational 2D conformal field theories are connected with Chern-Simons theories defined on 3D real manifolds. We consider holomorphic analogues of Chern-Simons theories defined on 3D complex manifolds (six real dimensions) and describe 4D conformal field theories connected with them. All these mod... | ['1998-07-01'] |
8,205 | ['eng'] | ['Kapustin, A A'] | ['$D_{n}$Quivers From Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'orbifold', 'dimension, 10', 'gauge field theory, Sp(N)', 'symmetry, mirror', 'duality', 'dimension, 3', 'dimension, 4', 'gauge field theory, finite', 'instanton', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806238'] | ['D-branes can end on orbifold planes if the action of the orbifold group includes (-1)^{F_L}. We consider configurations of D-branes ending on such orbifolds and study the low-energy theory on their worldvolume. We apply our results to gauge theories with eight supercharges in three and four dimensions. We explain how... | ['1998-07-01'] |
8,206 | ['eng'] | ['Pennington, Michael R'] | ['Mass production requires precision engineering'] | ['Particle Physics - Theory'] | ['talk, Adelaide 1998/02/02', 'quantum electrodynamics', 'mass generation', 'approximation, quenching', 'Dyson-Schwinger equation', 'perturbation theory, higher-order', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806200'] | ['This talk is in two parts both entitled mass production requires precision engineering. The first is about the dynamical generation of mass for matter particles in gauge theories. I will explain how the details of this depend on a precision knowledge of the interactions. The second is about tests of the mechanism of ... | ['1998-06-25'] |
8,207 | ['eng'] | ['Lü, C'] | ['Two-Monopole Systems and the Formation of Non-Abelian Cloud'] | ['Particle Physics - Theory'] | ['magnetic monopole, pair', 'energy, density', 'gauge field theory, SU(3)', 'gauge field theory, Sp(4)', 'moduli space', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806237'] | ['We study the energy density of two distinct fundamental monopoles in SU(3) and Sp(4) theories with arbitrary mass ratio. Several special limits of the general result are checked and verified. Based on the analytic expression of energy density the coefficient of the internal part of moduli space metric is also compute... | ['1998-06-30'] |
8,208 | ['eng'] | ['Prokushkin, S F', 'Vasilev, M A'] | ['Higher-Spin Gauge Interactions for Massive Matter Fields in 3D AdS Space-time'] | ['Particle Physics - Theory'] | ['spin, high', 'space-time, anti-de Sitter', 'dimension, 3', 'matter, massive', 'gauge field theory, U(N) x U(M)', 'gauge field theory, O(N)', 'gauge field theory, Sp(N)', 'supersymmetry', 'M-theory', 'astrophysics, fundamental constant', 'operator, algebra', 'gravitation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806236'] | ['A remarkable feature of the models with interactions exhibiting higher-spin (HS) gauge symmetries in $d>2$ is that their most symmetric vacua require (anti)-de Sitter (AdS) geometry rather than the flat one. In striking parallelism to what might be expected of $M$ theory HS gauge theories describe infinite towers of ... | ['1998-06-30'] |
8,209 | ['eng'] | ['Greensite, J', 'Olesen, P'] | ['Remarks on the Heavy Quark Potential in the Supergravity Approach'] | ['Particle Physics - Theory'] | ['quantum chromodynamics, planar', 'dimension, 3', 'potential, confinement', 'supergravity', 'space-time, anti-de Sitter', 'glueball, mass', 'expansion, strong coupling', 'string tension', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806235'] | ['We point out certain unexpected features of the planar QCD3 confining potential, as computed from classical supergravity in an AdS metric via the Maldacena conjecture. We show that there is no Luscher c/R term in the static-quark potential, which is contrary to both the prediction of various effective string models, ... | ['1998-06-30'] |
8,210 | ['eng'] | ['Argyres, Philip C', 'Buchel, A S'] | ['The Nonperturbative Gauge Coupling of N = 2 Supersymmetric Theories'] | ['Particle Physics - Theory'] | ['supersymmetry', 'gauge field theory, SU(N)', 'coupling, gauge', 'effective action', 'duality', 'analytic properties', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806234'] | ['The topology of the quantum coupling space and the low energy effective action on the Coulomb branch of scale invariant N=2 SU(n) gauge theories pick out a preferred nonperturbative definition of the gauge coupling \\tau. The S-duality group acts on this \\tau as a subgroup of SL(2,R) generated by T: \\tau -> \\tau+2... | ['1998-06-30'] |
8,211 | ['eng'] | ['Ghosh, A', 'Pollifrone, G', 'Veneziano, Gabriele'] | ['Quantum Fluctuations in Open Pre-Big Bang Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'perturbation, tensor', 'perturbation, scalar', 'vacuum state, fluctuation', 'string model, action', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806233'] | ['We solve exactly the (linear-order) equations for tensor and scalar perturbations over the homogeneous, isotropic, open pre-big bang model recently discussed by several authors. We find that, in spite of claims to the contrary, vacuum quantum fluctuations, although parametrically amplified, remain negligible througho... | ['1998-06-30'] |
8,212 | ['eng'] | ['Morato, L M', 'Viola, L'] | ['A relativistically covariant stochastic model for systems with a fluctuating number of particles'] | ['Particle Physics - Theory'] | ['particle, spinless', 'model, stochastic', 'invariance, Lorentz', 'fluctuation', 'field theory, scalar', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806232'] | ['We construct a relativistically covariant stochastic model for systems of non-interacting spinless particles whose number undergoes random fluctuations. The model is compared with the canonical quantization of the free scalar field in the limit of infinite volume.'] | ['1998-06-30'] |
8,213 | ['eng'] | ['Dalley, S', 'De van Sande, B'] | ['Transverse Lattice Approach to Light-Front Hamiltonian QCD'] | ['Particle Physics - Theory'] | ['lattice field theory', 'gauge field theory, SU(N)', 'dimension, >=3', 'Hamiltonian formalism, light front', 'invariance, Lorentz', 'nonperturbative', 'lattice, transverse', 'color, dielectric', 'effective potential', 'vacuum state', 'dimensional reduction', 'scaling', 'dispersion relations', 'glueball, mass', 'string... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806231'] | ['We describe a non-perturbative procedure for solving from first principles the light-front Hamiltonian problem of SU(N) pure gauge theory in D spacetime dimensions (D>2), based on enforcing Lorentz covariance of observables. A transverse lattice regulator and colour-dielectric link fields are employed, together with ... | ['1998-06-30'] |
8,214 | ['eng'] | ['Buonanno, A', 'Damour, Thibault Marie Alban Guillaume', 'Veneziano, Gabriele'] | ['Pre-big bang bubbles from the gravitational instability of generic string vacua'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'triviality', 'effective action', 'vacuum state, string', 'gravitation, stability', 'black hole', 'space-time', 'expansion, weak field', 'inflationary universe', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806230'] | ["We formulate the basic postulate of pre-big bang cosmology as one of ``asymptotic past triviality'', by which we mean that the initial state is a generic perturbative solution of the tree-level low-energy effective action. Such a past-trivial ``string vacuum'' is made of an arbitrary ensemble of incoming gravitationa... | ['1998-06-30'] |
8,215 | ['eng'] | ['Sannino, F'] | ['From Super QCD to QCD'] | ['Particle Physics - Theory'] | ['talk, Montreal 1998/05/13', 'gauge field theory', 'supersymmetry', 'effective Lagrangian', 'quantum chromodynamics', 'decoupling, gluino', 'decoupling, squark', 'meson, effective potential', 'quark, decoupling', 'eta(958), mass'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806229'] | ["We present a ``toy'' model for breaking supersymmetric gauge theories at the effective Lagrangian level. We show that it is possible to achieve the decoupling of gluinos and squarks, below a given supersymmetry breaking scale m, in the fundamental theory for super QCD once a suitable choice of supersymmetry breaking ... | ['1998-06-30'] |
8,216 | ['eng'] | ['Wilczek, Frank'] | ['Projective Statistics and Spinors in Hilbert Space'] | ['Particle Physics - Theory'] | ['statistics', 'spinor', 'Hilbert space', 'group theory, representation', 'algebra, Clifford', 'symmetry, S(N)', 'symmetry, SO(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806228'] | ['In quantum mechanics, symmetry groups can be realized by projective, as well as by ordinary unitary, representations. For the permutation symmetry relevant to quantum statistics of N indistinguishable particles, the simplest properly projective representation is highly non-trivial, of dimension $2^{(N-1)/2}$, and is ... | ['1998-06-30'] |
8,217 | ['eng'] | ['Gaillard, Mary Katherin'] | ['One-Loop Pauli-Villars Regularization of Supergravity; 1, Canonical Gauge Kinetic Energy'] | ['Particle Physics - Theory'] | ['supergravity', 'regularization, Pauli-Villars', 'operator, on-shell', 'energy, gauge', 'multiplet, gauge', 'abelian', 'symmetry, chiral', 'perturbation theory, higher-order', 'anomaly, Kaehler', 'anomaly, U(1)', 'symmetry, gauge', 'sigma model, nonlinear', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806227'] | ['It is shown that the one-loop coefficients of on-shell operators of standard supergravity with canonical gauge kinetic energy can be regulated by the introduction of Pauli-Villars chiral and abelian gauge multiplets, subject to a condition on the matter representations of the gauge group. Aspects of the anomaly struc... | ['1998-06-30'] |
8,218 | ['eng'] | ['Gimon, E G'] | ['On the M-theory Interpretation of Orientifold Planes'] | ['Particle Physics - Theory'] | ['M-theory', 'orientifold', 'duality', 'membrane model', 'string model', 'group theory, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806226'] | ['We obtain an M--theory interpretation of different IIA orientifold planes by compactifying them on a circle and use a chain of dualities to get a new IIA limit of these objects using this circle as the eleventh dimension. Using the combination of the two IIA description, we give an interpretation for all orientifold ... | ['1998-06-30'] |
8,219 | ['eng'] | ['Rama, S K'] | ['Matrix Theory Description of Schwarzschild Black Holes in the Regime N >> S'] | ['Particle Physics - Theory'] | ['black hole, Schwarzschild', 'entropy', 'matrix model', 'string tension', 'membrane model', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806225'] | ['We study the description of Schwarzschild black holes, of entropy S, within matrix theory in the regime $N \\ge S \\gg 1$. We obtain the most general matrix theory equation of state by requiring that black holes admit a description within this theory. It has a recognisable form in various cases. In some cases a D dim... | ['1998-06-30'] |
8,220 | ['eng'] | ['Caceres, E', 'Pasanen, P'] | ['M-Theory Five-brane Wrapped on Curves for Exceptional Groups'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model', 'group theory, exceptional', 'dimension, 10', 'analytic properties', 'orientifold', 'gauge field theory, SO(N)', 'gauge field theory, Sp(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806224'] | ['We study the M-theory five-brane wrapped around the Seiberg-Witten curves for pure classical and exceptional groups given by an integrable system. Generically, the D4-branes arise as cuts that collapse to points after compactifying the eleventh dimension and going to the semiclassical limit, producing brane configura... | ['1998-06-30'] |
8,221 | ['eng'] | ['Deser, Stanley D', 'Levin, O'] | ['Equivalence of Hawking and Unruh Temperatures Through Flat Space Embeddings'] | ['Particle Physics - Theory'] | ['temperature, Hawking', 'temperature, Unruh', 'counters and detectors, acceleration', 'geometry, embedding', 'horizon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806223'] | ['We present a unified description of temperature in spaces with either "true" or "accelerated observer" horizons: In their (higher dimensional) global embedding Minkowski geometries, the relevant detectors have constant accelerations $a_{G}$, hence they measure the temperatures $a_{G}/2\\pi$ associated with their Rind... | ['1998-06-30'] |
8,222 | ['eng'] | ['Prata, J N'] | ['Reflection Factors for the Principal Chiral Model'] | ['Particle Physics - Theory'] | ['model, chiral', 'symmetry, SU(2)', 'field theory, conformal', 'boundary condition', 'model, spin', 'Wess-Zumino-Witten model, SU(2)', 'energy, ground state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806222'] | ['We consider the SU(2) Principal Chiral Model (at level $k=1$) on the half-line with scale invariant boundary conditions. By looking at the IR limiting conformal field theory and comparing with the Kondo problem, we propose the set of permissible boundary conditions and the corresponding reflection factors.'] | ['1998-06-30'] |
8,223 | ['eng'] | ['Itakura, K', 'Maedan, S', 'Tachibana, M'] | ['Classical Aspects of the Abelian Higgs Model on the Light Front'] | ['Particle Physics - Theory'] | ['Higgs model, abelian', 'quantization, light cone', 'discrete', 'zero mode, constraint', 'Wilson loop'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806221'] | ["We investigate canonical structure of the Abelian Higgs model within the framework of DLCQ. Careful boundary analysis of differential equations, such as the Euler-Lagrange equations, leads us to a novel situation where the canonical structure changes in a drastic manner depending on whether the (light-front) spatial ... | ['1998-06-30'] |
8,224 | ['eng'] | ['Andrianov, A A', 'Soldati, R', 'Sorbo, L'] | ['Dynamical Lorentz simmetry breaking from 3+1 Axion-Wess-Zumino model'] | ['Particle Physics - Theory'] | ['symmetry, Lorentz', 'symmetry, dynamically broken', 'Wess-Zumino term', 'axion', 'gauge field theory, abelian', 'renormalization group', 'effective potential', 'quantum electrodynamics', 'photon, energy spectrum', 'propagator', 'fermion, determinant', 'perturbation theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806220'] | ['We study the renormalizable abelian vector-field models in the presence of the Wess-Zumino interaction with the pseudoscalar matter. The renormalizability is achieved by supplementing the standard kinetic term of vector fields with higher derivatives. The appearance of fourth power of momentum in the vector-field pro... | ['1998-06-30'] |
8,225 | ['eng'] | ['Christiansen, H'] | ['Topological contributions to fermionic correlators and nonperturbative aspects of QCD in two dimensions'] | ['Particle Physics - Theory'] | ['field theory, SU(N)', 'fermion, massless', 'fermion, massive', 'dimension, 2', 'fermion, condensation', 'instanton', 'topology', 'expansion 1/N', 'algebra, Cartan'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806219'] | ['We analyze the formation of fermionic condensates in two dimensional quantum chromodynamics for matter in the fundamental representation of the gauge group. We show that a topological regular instanton background is crucial in order to obtain nontrivial correlators. We discuss both massless and massive cases.'] | ['1998-06-30'] |
8,226 | ['eng'] | ['Akemann, G'] | ['Multicritical Matrix Models and the Chiral Phase Transition'] | ['Particle Physics - Theory'] | ['talk, Bielefeld 1998/04/27', 'matrix model', 'critical phenomena, chiral', 'scaling', 'expansion 1/N', 'operator, Dirac', 'spectra, density', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806218'] | ['Universality of multicritical unitary matrix models is shown and a new scaling behavior is found in the microscopic region of the spectrum, which may be relevant for the low energy spectrum of the Dirac operator at the chiral phase transition.'] | ['1998-06-29'] |
8,227 | ['eng'] | ['Akhmedov, E T'] | ['A remark on the AdS/CFT correspondence and the renormalization group flow'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'dimension, 4', 'expansion 1/N', 'supergravity', 'space, anti-de Sitter', 'dimension, 10', 'field equations', 'renormalization group', 'membrane model, D-brane', 'deformation', 'dilaton', 'field theory, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806217'] | ['The correspondence between the four-dimensional SU(N), $\\cN = 4$ SYM taken at large $N$ and the type II B SUGRA on the $AdS_5\\times S_5$ background is considered. We argue that the classical equations of motion in the SUGRA picture can be interpreted as that of the renormamization group on the SYM side. In fact, hi... | ['1998-06-29'] |
8,228 | ['eng'] | ['Arutyunov, G E', 'Frolov, S A'] | ['On the origin of supergravity boundary terms in the AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['supergravity', 'space, anti-de Sitter', 'field theory, conformal', 'field theory, action', 'Hamiltonian formalism', 'graviton', 'fermion, Dirac'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806216'] | ['The standard formulation of the AdS/CFT correspondence is incomplete since it requires adding to a supergravity action some a priori unknown boundary terms. We suggest a modification of the correspondence principle based on the Hamiltonian formulation of the supergravity action, which does not require any boundary te... | ['1998-06-29'] |
8,229 | ['eng'] | ['Uehara, K'] | ['Brans-Dicke theory with the cosmological constant from $M_{4}$ x $ Z_{2}$ geometry'] | ['Particle Physics - Theory'] | ['geometry, M(4) x Z(2)', 'relativity theory, general', 'Brans-Dicke model', 'space-time', 'torsion', 'astrophysics, fundamental constant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806215'] | ['The theory on M_4 x Z_2 geometry is applied to the Einstein gravity to yield the Brans-Dicke theory on M_4 geometry. The geometrical meaning and the relation between the curvatures and the torsions are clarified. The cosmological constant is also introduced into the pure Einstein action on M_4 x Z_2 in order to deter... | ['1998-06-29'] |
8,230 | ['eng'] | ['Kabat, D', 'Lifschytz, G'] | ['Tachyons and Black Hole Horizons in Gauge Theory'] | ['Particle Physics - Theory'] | ['black hole, horizon', 'M-theory', 'membrane model, D-brane', 'tachyon, stability', 'expansion 1/N', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806214'] | ['We argue that the horizon of a M(atrix) black hole is detected by a 0-brane probe as a tachyon instability which sets in at the Schwarzschild radius. We give qualitative arguments, and some quantitative large-N calculations, in support of this claim. The tachyon instability provides an attractive mechanism for infall... | ['1998-06-29'] |
8,231 | ['eng'] | ['Lee, H W', 'Myung, Y S'] | ['Potential analysis and absorption cross section in the D1-D5 brane system'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'potential', 'cross section, absorption', 'Schroedinger equation', 'field theory, conformal', 'black hole', 'dimension, 5', 'space-time, anti-de Sitter', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806213'] | ['We analyze the potentials which arise from the D1--D5 brane (5D black hole). In the sufficiently low energy ($\\omega \\ll 1$), we can derive the Schrodinger-type equation with potential $V_N$ from the linearized equations. In this case one can understand the difference between absorption cross section for a free and... | ['1998-06-29'] |
8,232 | ['eng'] | ['Adam, C'] | ['Renormal-order improvement of the Schwinger mass'] | ['Particle Physics - Theory'] | ['Schwinger model, massive', 'perturbation theory, chiral', 'two-point function', 'mass'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806212'] | ['The massive Schwinger model may be analysed by a perturbation expansion in the fermion mass. However, the results of this mass perturbation theory are sensible only for sufficiently small fermion mass. By performing a renormal-ordering, we arrive at a chiral perturbation expansion where the expansion parameter remain... | ['1998-06-26'] |
8,233 | ['eng'] | ['Adam, C'] | ['Normalization of the chiral condensate in the massive Schwinger model'] | ['Particle Physics - Theory'] | ['Schwinger model, massive', 'condensation, chiral', 'mass, perturbation theory', 'bosonization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806211'] | ['Within mass perturbation theory, already the first order contribution to the chiral condensate of the massive Schwinger model is UV divergent. We discuss the problem of choosing a proper normalization and, by making use of some bosonization results, we are able to choose a normalization so that the resulting chiral c... | ['1998-06-26'] |
8,234 | ['eng'] | ['Adam, C'] | ['Theta vacuum in different gauges'] | ['Particle Physics - Theory'] | ['vacuum state, Theta parameter', 'quantum electrodynamics', 'dimension, 2', 'Schwinger model', 'Gauss law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806210'] | ['In some recent papers it is claimed that the physical significance of the vacuum angle theta for QCD-like theories depends on the chosen gauge condition. We criticise the arguments that were given in support of this claim, and show by explicit construction for the case of QED$_2$ that and why they fail, confirming th... | ['1998-06-26'] |
8,235 | ['eng'] | ['Nesterenko, V V', 'Pirozhenko, I G'] | ['Open rigid string with the Gauss-Bonnet term in action'] | ['Particle Physics - Theory'] | ['string model', 'Gauss-Bonnet term', 'quark antiquark, potential', 'boundary condition', 'field equations, linear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806209'] | ['The effect of the Gaussian curvature in the rigid string action on the interquark potential is investigated. The linearized equations of motion and boundary conditions, following from the modified string action, are obtained. The equation, defining the eigenfrequency spectrum of the string oscillations is derived. On... | ['1998-06-26'] |
8,236 | ['eng'] | ['Leung, C N'] | ['Chiral Symmetry Breaking in an External Field'] | ['Particle Physics - Theory'] | ['talk, San Juan 1998/04/08', 'symmetry breaking, chiral', 'magnetic field, external field', 'quantum electrodynamics', 'ladder approximation', 'approximation, quenching', 'critical phenomena', 'Dyson-Schwinger equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806208'] | ['The effects of an external field on the dynamics of chiral symmetry breaking are studied using quenched, ladder QED as our model gauge field theory. It is found that a uniform external magnetic field enables the chiral symmetry to be spontaneously broken at weak gauge couplings, in contrast with the situation when no... | ['1998-06-26'] |
8,237 | ['eng'] | ['Batalin, I A', 'Lyakhovich, S L', 'Tyutin, I V'] | ['Existence Theorem for Split Involution Constraint Algebra'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'Hamiltonian formalism', 'algebra, constraint', 'constraint, solution', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806207'] | ['Existence theorem is proven for the generating equations of the split involution constraint algebra. The structure of the general solution is established, and the characteristic arbitrariness in generating functions is described.'] | ['1998-06-26'] |
8,238 | ['eng'] | ['Carter, B'] | ['Renormalisation of gravitational self interaction for wiggly strings'] | ['Particle Physics - Theory'] | ['gravitation', 'string model', 'energy, density', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806206'] | ['It is shown that for any elastic string model with energy density $U$ and tension $T$, the divergent contribution from gravitational self interaction can be allowed for by an action renormalisation proportional to $(U-T)^2$. This formula is applied to the important special case of a bare model of the transonic type (... | ['1998-06-25'] |
8,239 | ['eng'] | ['Farrar, Glennys R S', 'Gabadadze, Gregory T', 'Schwetz, M'] | ['The Spectrum of Softly Broken N=1 Supersymmetric Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, symmetry breaking', 'supersymmetry, superfield', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806204'] | ['We study the spectrum of the softly broken generalized Veneziano-Yankielowicz effective action for N=1 SUSY Yang-Mills theory. Two dual formulations of the effective action are given. The spurion method is used for the soft SUSY breaking. Masses of the bound states are calculated and mixing patterns are discussed. Ma... | ['1998-06-25'] |
8,240 | ['eng'] | ['Corley, S', 'Jacobson, T'] | ['Black hole lasers'] | ['Particle Physics - Theory'] | ['black hole, laser', 'radiation, Hawking', 'black hole, horizon', 'radiation, superluminal', 'dispersion relations', 'WKB approximation', 'particle, production', 'boundary condition', 'effect, back reaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806203'] | ['High frequency dispersion does not alter the low frequency spectrum of Hawking radiation from a single black hole horizon, whether the dispersion entails subluminal or superluminal group velocities. We show here that in the presence of an inner horizon as well as an outer horizon the superluminal case differs dramati... | ['1998-06-25'] |
8,241 | ['eng'] | ['Kamenshchik, A Yu', 'Khalatnikov, I M', 'Martellini, M'] | ['Comment about UV regularization of basic commutators in string theories'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'Hamiltonian formalism', 'operator, algebra', 'commutation relations', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806202'] | ['Recently proposed by Hwang, Marnelius and Saltsidis zeta regularization of basic commutators in string theories is generalized to the string models with non-trivial vacua. It is shown that implementation of this regularization implies the cancellation of dangerous terms in the commutators between Virasoro generators,... | ['1998-06-25'] |
8,242 | ['eng'] | ['Fatollahi, A H'] | ['Feynman Graphs from D-Particle Dynamics'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'particle, D-particle', 'mechanics, action', 'Feynman graph, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806201'] | ['It is argued that quantum propagation of D-particles in the limit $\\alpha\'-> 0$ can represent the "joining-splitting" processes of Feynman graphs of a field theory. So basically it provides the possibility to define a field theory with its Feynman graphs. The application of this observation to approach to a rigorou... | ['1998-06-25'] |
8,243 | ['eng'] | ['Bachas, C P'] | ['Lectures on D-branes'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1997/04/07', 'lectures, Buckow 1997/09/02', 'lectures, Cambridge 1997', 'membrane model, D-brane', 'duality', 'string model', 'supergravity', 'charge, quantization', 'soliton, BPS', 'scattering, D-brane', 'geometry, noncommutative', 'effective action', 'Wess-Zumino term', 'topology', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806199'] | ["This is an introduction to the physics of D-branes. Topics covered include Polchinski's original calculation, a critical assessment of some duality checks, D-brane scattering, and effective worldvolume actions."] | ['1998-06-25'] |
8,244 | ['eng'] | ['Fairlie, David B'] | ['Moyal Brackets, Star Products and the Generalised Wigner Function'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'operator, algebra', 'quantization', 'Hamiltonian formalism', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806198'] | ['The Wigner-Weyl- Moyal approach to Quantum Mechanics is recalled, and similarities to classical probability theory emphasised. The Wigner distribution function is generalised and viewed as a construction of a bosonic object, a target space co-ordinate, for example, in terms of a bilinear convolution of two fermionic ... | ['1998-06-25'] |
8,245 | ['eng'] | ['Kogan, I I', 'Luzón, G'] | ['D-Instantons on the boundary'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'space-time, de Sitter', 'space-time, sphere', 'soliton, BPS', 'membrane model, D-brane', 'membrane model, p-brane', 'instanton', 'topology, defect', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806197'] | ["The Maldacena's proposal has established an intriguing connection between string theory in AdS spaces and gauge theory. In this paper we study the effects of adding D(-1)-branes to the system of D3- or (D1-D5)-branes and we give arguments indicating that D(-1)-branes are necessary to describe four and two dimensional... | ['1998-06-25'] |
8,246 | ['eng'] | ['Brisudova, M M'] | ['Electromagnetic duality and light-front coordinates'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'quantization, light front', 'Hamiltonian formalism', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806196'] | ['We study electromagnetic duality in the Abelian gauge theory in 3+1 dimensions, in the light-front Hamiltonian approach.'] | ['1998-06-24'] |
8,247 | ['eng'] | ['Behrndt, K', 'Brunner, Ilka', 'Gaida, I'] | ['$AdS_3$ Gravity and Conformal Field Theories'] | ['Particle Physics - Theory'] | ['supergravity', 'space-time, de Sitter', 'space-time, sphere', 'black hole', 'field theory, conformal', 'dimension, 3', 'gauge field theory', 'Chern-Simons term', 'asymptotic behavior', 'entropy', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806195'] | ['We present a detailed analysis of $AdS_3$ gravity, the BTZ black hole and the associated conformal field theories (CFTs). In particular we focus on the non-extreme six-dimensional string solution with background metric $AdS_3 string, corresponding to a BTZ black hole, and a Taub-NUT soliton in the transverse Euclidea... | ['1998-06-24'] |
8,248 | ['eng'] | ['Giveon, Amit', 'Kutasov, D', 'Seiberg, N'] | ['Comments on String Theory on $AdS_3$'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'dimension, 10', 'space-time, sphere', 'space-time, anti-de Sitter', 'space-time, torus', 'membrane model, D-brane', 'membrane model, p-brane', 'field theory, conformal', 'algebra, Virasoro', 'current algebra', 'algebra, representation', 'phase space', 'black hole', 'entrop... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806194'] | ["We study string propagation on $AdS_3$ times a compact space from an ``old fashioned'' worldsheet point of view of perturbative string theory. We derive the spacetime CFT and its Virasoro and current algebras, thus establishing the conjectured $AdS$/CFT correspondence for this case in the full string theory. Our resu... | ['1998-06-24'] |
8,249 | ['eng'] | ['Bowers, M E', 'Hagen, C R'] | ['Casimir Energy of a Spherical Shell'] | ['Particle Physics - Theory'] | ['energy, Casimir', 'shell model', 'dimension, 3', 'dimension, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806193'] | ["The Casimir energy for a conducting spherical shell of radius $a$ is computed using a direct mode summation approach. An essential ingredient is the implementation of a recently proposed method based on Cauchy's theorem for an evaluation of the eigenfrequencies of the system. It is shown, however, that this earlier c... | ['1998-06-24'] |
8,250 | ['eng'] | ['Papadopoulos, G J', 'Teschendorff, A'] | ['Multi-angle Five-Brane Intersections'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, solution', 'membrane model, p-brane', 'p-brane, 5', 'membrane model, interaction', 'supersymmetry, symmetry breaking', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806191'] | ['We find new solutions of IIA supergravity which have the interpretation of intersecting NS-5-branes at $Sp(2)$-angles on a string preserving at least 3/32 of supersymmetry. We show that the relative position of every pair of NS-5-branes involved in the superposition is determined by four angles. In addition we explor... | ['1998-06-24'] |
8,251 | ['eng'] | ['Bassetto, A', 'Begliuomini, R', 'Nardelli, G'] | ['Time exponentiation of a Wilson loop for Yang-Mills theories in $2+ \\epsilon $ dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 2', 'epsilon expansion', 'Wilson loop', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806190'] | ['A rectangular Wilson loop centered at the origin, with sides parallel to space and time directions and length $2L$ and $2T$ respectively, is perturbatively evaluated ${\\cal O}(g^4)$ in Feynman gauge for Yang--Mills theory in $1+(D-1)$ dimensions. When $D>2$, there is a dependence on the dimensionless ratio $L/T$, be... | ['1998-06-24'] |
8,252 | ['eng'] | ['Polychronakos, A P'] | ['Generalized Calogero-Sutherland systems from many-matrix models'] | ['Particle Physics - Theory'] | ['matrix model, action', 'symmetry, SU(N)', 'integrability', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806189'] | ['We construct generalizations of the Calogero-Sutherland-Moser system by appropriately reducing a model involving many unitary matrices. The resulting systems consist of particles on the circle with internal degrees of freedom, coupled through modifications of the inverse-square potential. The coupling involves SU(M) ... | ['1998-06-24'] |
8,253 | ['eng'] | ['Silva, P J'] | ['On the relation of Matrix theory and Maldacena conjecture'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 0', 'space-time, de Sitter', 'space-time, sphere', 'dimension, 10', 'field equations, solution', 'supergravity', 'M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806188'] | ['We report a sign that M(atrix) theory conjecture and the Maldacena conjecture for the case of D0-branes are compatible. Furthermore Maldacena point of view implies a restriction of range of validity in the DLCQ version of M(atrix) theory. The analysis is based on the uplift of type IIA supersymetric solution in the M... | ['1998-06-24'] |
8,254 | ['eng'] | ['Liu, L', 'Luo, X Q', 'Chen, W'] | ['A New Regularization Method in 3-Dimensional Momentum Space'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'regularization, dimensional', 'momentum, space', 'energy, fluctuation', 'particle, relativistic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806187'] | ['We propose a new method to calculate the 4-dimensional divergent integrals. By calculating the one loop integral as an example, the regularization of the integrals in 3-dimension momentum space are given in details. We find that the new method gives the same results as the traditional dimensional regularization metho... | ['1998-06-23'] |
8,255 | ['eng'] | ['Branco, J'] | ['Probing a D6 + D0 state with D6-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 6', 'p-brane, 0', 'membrane model, interaction', 'supergravity', 'gauge field theory, Yang-Mills', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806186'] | ['We probe a non-supersymmetric D6 + D0 state with D6-branes and find agreement at subleading order between the supergravity and super Yang-Mills description of the long-distance, low-velocity interaction.'] | ['1998-06-23'] |
8,256 | ['eng'] | ['Vilenkin, A'] | ['Unambiguous probabilities in an eternally inflating universe'] | ['Particle Physics - Theory'] | ['inflationary universe', 'potential, inflaton', 'diffusion', 'fundamental constant, time variation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806185'] | ["``Constants of Nature'' and cosmological parameters may in fact be variables related to some slowly-varying fields. In models of eternal inflation, such fields will take different values in different parts of the universe. Here I show how one can assign probabilities to values of the ``constants'' measured by a typic... | ['1998-06-23'] |
8,257 | ['eng'] | ['Mussardo, G'] | ['Exact Matrix Elements in Supersymmetric Theories'] | ['Particle Physics - Theory'] | ['supersymmetry', 'sinh-Gordon model', 'form factor', 'unitarity', 'dimension, 2', 'S-matrix', 'tensor, energy-momentum', 'model, conformal', 'deformation', 'renormalization group, c-function', 'sum rule', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806184'] | ['The lowest representatives of the Form Factors relative to the trace operators of N=1 Super Sinh-Gordon Model are exactly calculated. The novelty of their determination consists in solving a coupled set of unitarity and crossing equations. Analytic continuations of the Form Factors as functions of the coupling consta... | ['1998-06-23'] |
8,258 | ['eng'] | ['Deo, B B'] | ['Supersymmetry in the Standard Model'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3) x SU(2) x U(1)', 'supersymmetry, transformation', 'particle, multiplet', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806183'] | ['We prove that the bosons and massless fermions of one generation of the standard model are supersymmetric partners of each other. Except for one additional auxilliary vector boson, there are no other SUSY particles.'] | ['1998-06-23'] |
8,259 | ['eng'] | ['Kiem, Y H', 'Lee, C Y', 'Park, D'] | ['Thermodynamics of doubly charged CGHS model and D1-D5-KK black holes of IIB supergravity'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, D-brane', 'membrane model, p-brane', 'field equations, solution', 'Kaluza-Klein model', 'black hole', 'space-time, dependence', 'duality', 'supergravity', 'thermodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806182'] | ['We study the doubly charged Callan-Giddings-Harvey-Strominger (CGHS) model, which has black hole solutions that were found to be U-dual to the D1-D5-KK black holes of the IIB supergravity. We derive the action of the model via a spontaneous compactification on S^3 of the IIB supergravity on S^1*T^4 and obtain the gen... | ['1998-06-23'] |
8,260 | ['eng'] | ['Chamseddine, A H'] | ['Gauged N=4 Supergravity through Compactification and BPS Monopoles'] | ['Particle Physics - Theory'] | ['talk, Boston 1998/03/22', 'supergravity', 'dimension, 10', 'spontaneous compactification', 'space-time, S(3) x S(3)', 'dimension, 4', 'gauge field theory', 'monopole, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806181'] | ['It is shown that N=4 gauged supergravity in four dimensions is obtained by compactifying N=1 supergravity in ten dimensions on the group manifold $S^3\\times S^3$. This could be further related to supergravity in eleven dimensions. Analysis of supersymmetry conditions of N=4 gauged supergravity in four dimensions rev... | ['1998-06-23'] |
8,261 | ['eng'] | ['Gukov, S G'] | ['Comments on N=2 AdS Orbifolds'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry, superfield', 'space-time, de Sitter', 'gauge field theory', 'orbifold', 'family', 'field theory, tensor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806180'] | ['We discuss twisted states of AdS orbifolds which couple to N=2 chiral primary operators not invariant under exchange of the gauge factors. Kaluza-Klein reduction on the fixed circle gives the correct conformal dimensions of operators in the superconformal theory and involves some aspects of monopole dynamics in the n... | ['1998-06-23'] |
8,262 | ['eng'] | ['Weis, M'] | ['Topological Aspects of Quantum Gravity'] | ['Particle Physics - Theory'] | ['thesis', 'quantum gravity', 'Riemann surfaces', 'moduli space', 'field theory, topological', 'gauge field theory, Yang-Mills', 'field theory, BF', 'gravitation', 'dimension, 2', 'quantization', 'algebra, Becchi-Rouet-Stora', 'matrix model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806179'] | ['This thesis discusses the topological aspects of quantum gravity, focusing on the connection between 2D quantum gravity and 2D topological gravity. The mathematical background for the discussion is presented in the first two chapters. The possible gauge formulations of 2D topological gravity as a BF or a Super BF the... | ['1998-06-23'] |
8,263 | ['eng'] | ["D'Alwis, S P"] | ['On the Supergravity Gauge theory Correspondence and the Matrix Model'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory', 'matrix model', 'M-theory', 'perturbation theory', 'renormalization', 'space-time, de Sitter', 'space-time, sphere'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806178'] | ["We review the assumptions and the logic underlying the derivation of DLCQ Matrix models. In particular we try to clarify what remains valid at finite $N$, the role of the non-renormalization theorems and higher order terms in the supergravity expansion. The relation to Maldacena's conjecture is also discussed. In par... | ['1998-06-23'] |
8,264 | ['eng'] | ['García-Compéan, H', 'Uranga, A M'] | ['Brane Box Realization of Chiral Gauge Theories in Two dimensions'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 4', 'p-brane, 5', 'supersymmetry, superfield', 'effective action', 'duality', 'gauge field theory, chiral', 'dimension, 2', 'particle, multiplet', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806177'] | ['We study type IIA configurations of D4 branes and three kinds of NS fivebranes. The D4 brane world-volume has finite extent in three directions, giving rise to a two-dimensional low-energy field theory. The models have generically $(0,2)$ supersymmetry. We determine the rules to read off the spectrum and interactions... | ['1998-06-23'] |
8,265 | ['eng'] | ['Brax, P', 'Wynter, T'] | ['Limits of Matrix Theory in Curved Space'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 10', 'dimensional reduction', 'dimension, 2', 'string model', 'matrix model', 'space-time', 'field theory, action', 'effective action', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806176'] | ['We study curved space versions of matrix string theory taking as a definition of the theory a gauged matrix sigma model. By analysing the divergent terms in the 1 loop contribution to the effective action we reduce the problem to a simple matrix generalisation of the standard string theory beta function calculation. ... | ['1998-06-23'] |
8,266 | ['eng'] | ['Sorokin, D P'] | ['Coupling of M-Branes in M-Theory'] | ['Particle Physics - Theory'] | ['talk, Boston 1998/03/22', 'membrane model, p-brane', 'p-brane, 5', 'p-brane, 2', 'M-theory', 'supergravity', 'dimension, 11', 'field theory, tensor', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806175'] | ['Coupling of a membrane and a five-brane to the bosonic sector of D=11 supergravity is considered. The five--brane is a dyonic object which carries both an electric and a magnetic charge of the D=11 three-form gauge field $A^3$, and it couples not only to $A^3$ but also minimally couples to a six-form field $A^6$ dual... | ['1998-06-23'] |
8,267 | ['eng'] | ['Broadhurst, D J'] | ['Solving differential equations for 3-loop diagrams'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'higher-order, 3', 'differential equations', 'knot theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806174'] | ["In hep-th/9805025, a result for the symmetric 3-loop massive tetrahedron in 3 dimensions was found, using the lattice algorithm PSLQ. Here we give a more general formula, involving 3 distinct masses. A proof is devised, though it cannot be accounted as a derivation; rather it certifies that an Ansatz found by PSLQ sa... | ['1998-06-23'] |
8,268 | ['eng'] | ['Wynter, T'] | ['Anomalies and large N limits in matrix string theory'] | ['Particle Physics - Theory'] | ['matrix model', 'string model', 'string, interaction', 'effective action', 'perturbation theory, higher-order', 'anomaly', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806173'] | ['We study the loop expansion for the low energy effective action for matrix string theory. For long string configurations we find the result depends on the ordering of limits. Taking $g_s\\to 0$ before $N\\to\\infty$ we find free strings. Reversing the order of limits however we find anomalous contributions coming fro... | ['1998-06-23'] |
8,269 | ['eng'] | ['Spaans, M'] | ['Towards a Topological Formulation of Fundamental Interactions'] | ['Particle Physics - Theory'] | ['unified field theory', 'relativity theory, general', 'grand unified theory', 'field equations', 'fluctuation', 'field theory, topological', 'supersymmetry, symmetry breaking', 'violation, CP'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806172'] | ['A thought experiment is formulated to unify quantum mechanics and general relativity in a topological manner. An analysis of the interactions in Nature is then presented. The universal ground state of the constructed theory derives from the cyclic properties ($S^1$ homotopy) of the topological manifold $Q=2T^3\\oplus... | ['1998-06-22'] |
8,270 | ['eng'] | ['Ooguri, H', 'Robins, H', 'Tannenhauser, J'] | ['Glueballs and Their Kaluza-Klein Cousins'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 3', 'dimension, 4', 'duality', 'expansion 1/N', 'supergravity', 'Kaluza-Klein model', 'string model', 'glueball', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806171'] | ['Spectra of glueball masses in non-supersymmetric Yang-Mills theory in three and four dimensions have recently been computed using the conjectured duality between superstring theory and large N gauge theory. The Kaluza-Klein states of supergravity do not correspond to any states in the Yang-Mills theory and therefore ... | ['1998-06-22'] |
8,271 | ['eng'] | ['Lee, J', 'Sin, S J'] | ['More on S-duality in MQCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'M-theory', 'duality, transformation', 'fermion, flavor', 'fermion, mass', 'Higgs model', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806170'] | ["We introduce S-dual transformation in N=1 MQCD. The dual pair of the M5-branes are reduced to electric and magnetic D-brane configurations in string theory limit. We generalize some of the features of duality to product group SU(N) x SU(N'). The brane configurations for dual gauge theories in the weakly coupled IIA s... | ['1998-06-22'] |
8,272 | ['eng'] | ['Eyras, E', 'Janssen, B', 'Lozano, Y'] | ['5-branes, KK-monopoles and T-duality'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'supersymmetry', 'string model', 'effective action', 'Kaluza-Klein model', 'duality, transformation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806169'] | ["We construct the explicit woldvolume effective actions of the type IIB NS-5-brane and KK-monopole. These objects are obtained through a T-duality transformation from the IIA KK-monopole and the IIA NS-5-brane respectively. We show that the worldvolume field content of these actions is precisely that necessary to desc... | ['1998-06-22'] |
8,273 | ['eng'] | ['Dowker, John S', 'Kirsten, K'] | ['The $a_{3/2}$ heat kernel coefficient for oblique boundary conditions'] | ['Particle Physics - Theory'] | ['space-time', 'boundary condition', 'regularization, heat kernel', 'transformation, conformal', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806168'] | ['We present a method for the calculation of the $a_{3/2}$ heat kernel coefficient of the heat operator trace for a partial differential operator of Laplace type on a compact Riemannian manifold with oblique boundary conditions. Using special case evaluations, restrictions are put on the general form of the coefficient... | ['1998-06-22'] |
8,274 | ['eng'] | ['Feinstein, A', 'Vázquez-Mozo, Miguel A'] | ['Can the Type-IIB axion prevent Pre-big Bang inflation?'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'inflationary universe', 'axion', 'symmetry, SL(2,R)', 'space-time, anisotropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806167'] | ['We look at the possibility of superinflationary behavior in a class of anisotropic Type-IIB superstring cosmologies in the context of Pre-big Bang scenario and find that there exists a rather narrow range of parameters for which these models inflate. We then show that, although in general this behavior is left untouc... | ['1998-06-22'] |
8,275 | ['eng'] | ['Efimov, G V', 'Kalloniatis, A C', 'Nedelko, S N'] | ['Confining Properties of the Homogeneous Self-Dual Field and the Effective Potential in SU(2) Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'finite temperature', 'duality', 'effective potential', 'propagator', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806165'] | ['We examine in non-Abelian gauge theory the heavy quark limit in the presence of the (anti-)self-dual homogeneous background field and see that a confining potential emerges, consistent with the Wilson criterion, although the potential is quadratic and not linear in the quark separation. This builds upon the well-know... | ['1998-06-22'] |
8,276 | ['eng'] | ["Man'ko, V I", 'Rosa, L', 'Vitale, P'] | ['Probability representation in quantum field theory'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'field theory', 'statistics', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806164'] | ["The recently proposed probability representation of quantum mechanics is generalized to quantum field theory. We introduce a probability distribution functional for field configurations and find an evolution equation for such a distribution. The connection to the time-dependent generating functional of Green's functi... | ['1998-06-22'] |
8,277 | ['eng'] | ['Morara, M', 'Soldati, R'] | ['Consistent perturbative light-front formulation of quantum electrodynamics'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'quantization, light front', 'Hamiltonian formalism', 'fermion', 'photon, propagator', 'perturbation theory', 'regularization, dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806163'] | ['A new light-front formulation of Q.E.D. is developed, within the framework of standard perturbation theory, in which $x^+$ plays the role of the evolution parameter and the gauge choice is $A_+=0$ (light-front "temporal" gauge). It is shown that this formulation leads to the Mandelstam-Leibbrandt causal prescription ... | ['1998-06-22'] |
8,278 | ['eng'] | ['Imamura, Y'] | ['Baryon Mass and Phase Transitions in Large N Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'expansion 1/N', 'space-time, anti-de Sitter', 'field theory, conformal', 'baryon, mass', 'critical phenomena', 'W, bound state', 'Theta parameter', 'dyon, stability', 'finite temperature', 'membrane model', 'dimension, 10'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806162'] | ['We calculate baryon mass in N=4 large $N$ gauge theory by means of AdS/CFT correspondence, and find that phase transitions occur when temperature or theta angle take a critical value. Furthermore, we find there are bound states of W-bosons in Higgs phase.'] | ['1998-06-22'] |
8,279 | ['eng'] | ['Igarashi, Y', 'Itoh, K', 'Kamimura, K'] | ['Self-duality in Super D3-brane Action'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'duality', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806161'] | ['We establish self-duality of super D3-brane theory as an exact symmetry of the action both in the Lagrangian and Hamiltonian formalism. In the Lagrangian formalism, the action is shown to satisfy the Gaillard-Zumino condition. This algebraic relation is recognized in our previous paper to be a necessary and sufficien... | ['1998-06-22'] |
8,280 | ['eng'] | ['Sandoval, L A'] | ['Eichler integrals and String Theory'] | ['Particle Physics - Theory'] | ['string model', 'scattering amplitude', 'Riemann surfaces', 'transformation', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9909161'] | ['In this article, it is shown how to obtain objects called Eichler integrals in the mathematical literature that can be used for calculating scattering amplitudes in String Theory. These Eichler integrals are also new examples of Eichler integrals with poles.'] | ['1999-09-23'] |
8,281 | ['eng'] | ['Aharony, O', 'Fayyazuddin, A', 'Maldacena, J M'] | ['The Large N Limit of $N=2,1$ Field Theories from Threebranes in F-theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'p-brane, 7', 'F-theory', 'expansion 1/N', 'field theory, conformal', 'supersymmetry', 'supergravity', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806159'] | ['We consider field theories arising from a large number of D3-branes near singularities in F-theory. We study the theories at various conformal points, and compute, using their conjectured string theory duals, their large $N$ spectrum of chiral primary operators. This includes, as expected, operators of fractional con... | ['1998-06-19'] |
8,282 | ['eng'] | ['Brandhuber, A', 'Itzhaki, N', 'Sonnenschein, J', 'Yankielowicz, S'] | ['Baryons from Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory, Yang-Mills', 'supersymmetry', 'baryon, model', 'quark'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806158'] | ['We study the construction of baryons via supergravity along the line suggested recently by Witten and by Gross and Ooguri. We calculate the energy of the baryon as a function of its size. As expected the energy is linear with N. For the non-supersymmetric theories (in three and four dimensions) we find a linear relat... | ['1998-06-19'] |
8,283 | ['eng'] | ['Gaillard, Mary Katherin', 'Lyth, D H', 'Murayama, H'] | ['Inflation and flat directions in modular invariant superstring effective theories'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'supergravity', 'invariance, modular', 'potential, flat direction', 'inflationary universe', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806157'] | ['The potential during inflation must be very flat in, at least, the direction of the inflaton. In renormalizable global supersymmetry, flat directions are ubiquitous, but they are not preserved in a generic supergravity theory. It is known that at least some of them are preserved in no-scale supergravity, and simple g... | ['1998-06-19'] |
8,284 | ['eng'] | ['Shovkovy, I A'] | ['One-loop finite temperature effective potential in QED in the worldline approach'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion', 'finite temperature', 'energy', 'effective potential', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806156'] | ['The one-loop finite temperature effective potential of 2+1 and 3+1 dimensional spinor QED in an external electromagnetic field is constructed using the worldline method.'] | ['1998-06-19'] |
8,285 | ['eng'] | ['Bergman, O', 'Gaberdiel, M R'] | ['Stable non-BPS D-particles'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'orbifold', 'membrane model, D-brane', 'boundary condition', 'particle, multiplet', 'soliton, BPS'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806155'] | ['It is shown that the orbifold of type IIB string theory by (-1)^{F_L} I_4 admits a stable non-BPS Dirichlet particle that is stuck on the orbifold fixed plane. It is charged under the SO(2) gauge group coming from the twisted sector, and transforms as a long multiplet of the D=6 supersymmetry algebra. This suggests t... | ['1998-06-19'] |
8,286 | ['eng'] | ['Herrera-Aguilar, A', 'Kechkin, O V'] | ['Israel-Wilson-Perjés Solutions in Heterotic String Theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, torus', 'dimension, 3', 'effective action', 'soliton', 'dyon', 'asymptotic behavior'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806154'] | ["We present a simple algorithm to obtain solutions that generalize the Israel-Wilson-Perjés class for the low-energy limit of heterotic string theory toroidally compactified from D=d+3 to three dimensions. A remarkable map existing between the Einstein-Maxwell (EM) theory and the theory under consideration allows us t... | ['1998-06-19'] |
8,287 | ['eng'] | ['Antonov, D V', 'Ebert, D'] | ['String representation of field correlators in the SU(3)-gluodynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'correlation function', 'Wilson loop', 'path integral', 'duality', 'current, monopole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806153'] | ['By making use of the path integral duality transformation, we derive the string representation for the partition function of an extended Dual Abelian Higgs Model containing gauge fields of external currents of electrically charged particles. By the same method, we obtain the corresponding representations for the gene... | ['1998-06-19'] |
8,288 | ['eng'] | ['Hoppe, J', 'Yau, S T'] | ['Absence of Zero Energy States in the Simplest d=3 (d=5?) Matrix Models'] | ['Particle Physics - Theory'] | ['matrix model', 'dimension, 3', 'wave function', 'asymptotic behavior', 'symmetry, SU(2) x SO(3)', 'phase space, ground state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806152'] | ['The method introduced in [hep-th/9805020] is simplified, and used to calculate the asymptotic form of all SU(2) \\times SO(d=3, resp. 5) invariant wave functions satisfying $Q_{\\hat{\\beta}} \\Psi = 0, \\hat{\\beta} = 1 ... 4$ resp. 8, where $Q_{\\hat{\\beta}}$ are the supercharges of the SU(2) matrix model related ... | ['1998-06-19'] |
8,289 | ['eng'] | ['Cederwall, Martin'] | ['World-volume fields and background coupling of branes'] | ['Particle Physics - Theory'] | ['talk, Bariloche 1998/01/07', 'membrane model, action', 'supergravity', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806151'] | ["This is the written version of an invited talk delivered at the workshop ``Quantum gravity in the Southern Cone'' held in San Carlos de Bariloche, Argentina, January 7-10, 1998. After giving a brief introduction to the concept of branes and their role in string theory, this talk describes a method for formulating the... | ['1998-06-19'] |
8,290 | ['eng'] | ['Zarembo, K'] | ['Interquark Potential in Schrödinger Representation'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'quark antiquark, potential', 'charge, static', 'fermion, coupling', 'fermion, heavy', 'quark, confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806150'] | ['Static charges are introduced in Yang-Mills theory via coupling to heavy fermions. The states containing static color charges are constructed using integration over gauge transformations. A functional representation for interquark potential is obtained. This representation provides a simple criterion for confinement.... | ['1998-06-19'] |
8,291 | ['eng'] | ['Bak, D', 'Lee, J', 'Min, H'] | ['Dynamics of BPS States in the Dirac-Born-Infeld Theory'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'dimension, 3', 'soliton, BPS', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806149'] | ['The Dirac-Born-Infeld action with transverse scalar fields is considered to study the dynamics of various BPS states. We first describe the characteristic properties of the so-called 1/2 and 1/4 BPS states on the D3 brane, which can be interpreted as F/D-strings ending on a D3-brane in Type IIB string theory picture.... | ['1998-06-19'] |
8,292 | ['eng'] | ['Anishetty, R', 'Majumdar, P', 'Sharatchandra, H S'] | ['Dual gluons and monopoles in 2+1 dimensional Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, Yang-Mills', 'lattice field theory', 'space-time', 'duality', 'confinement', 'monopole, interaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806148'] | ['2+1-dimensional Yang-Mills theory is reinterpreted in terms of metrics on 3-manifolds. The dual gluons are related to diffeomorphisms of the 3-manifold. Monopoles are identified with points where the Ricci tensor has triply degenerate eigenvalues. The dual gluons have the desired interaction with these monopoles. Thi... | ['1998-06-19'] |
8,293 | ['eng'] | ['Kuzenko, S M'] | ['Projective superspace as a double-punctured harmonic superspace'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'superspace, harmonic', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806147'] | ['We analyse the relationship between the N=2 harmonic and projective superspaces which are the only approaches developed to describe general N=2 super Yang-Mills theories in terms of off-shell supermultiplets with conventional supersymmetry. The structure of low-energy hypermultiplet effective action is briefly discus... | ['1998-06-19'] |
8,294 | ['eng'] | ['Hull, C M'] | ['Timelike T-Duality, de Sitter Space, Large N Gauge Theories and Topological Field Theory'] | ['Particle Physics - Theory'] | ['string model', 'spontaneous compactification', 'dimensional reduction', 'gauge field theory, Yang-Mills', 'dimension, 10', 'field theory, Euclidean', 'invariance, conformal', 'membrane model, D-brane', 'duality', 'vacuum state, stability', 'symmetry breaking', 'group theory, representation', 'field theory, topologica... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806146'] | ['T-Duality on a timelike circle does not interchange IIA and IIB string theories, but takes the IIA theory to a type $IIB^*$ theory and the IIB theory to a type $IIA^*$ theory. The type $II^*$ theories admit E-branes, which are the images of the type II D-branes under timelike T-duality and correspond to imposing Diri... | ['1998-06-18'] |
8,295 | ['eng'] | ['Cruz, J'] | ['Hidden conformal symmetry of a massive scalar field in 2-dimensional Anti-de Sitter space'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'dimension, 2', 'field theory, scalar', 'field theory, massive', 'symmetry, conformal', 'hidden symmetry', 'Hamiltonian formalism, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806145'] | ['We show that a massive scalar field on a 2-dimensional Anti-De Sitter space can be mapped by means of a time-dependent canonical transformation into a massless free field theory when the mass square of the field is equal to minus the curvature of the background metric. We also provide the (hidden) conformal symmetry ... | ['1998-06-18'] |
8,296 | ['eng'] | ['Ennes, I P', 'Naculich, S G', 'Rhedin, H', 'Schnitzer, H J'] | ['One-instanton predictions for non-hyperelliptic curves derived from M-theory'] | ['Particle Physics - Theory'] | ['M-theory', 'gauge field theory, SU(N)', 'supersymmetry', 'fermion, flavor', 'Seiberg-Witten model', 'instanton', 'geometry, algebra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806144'] | ['One-instanton predictions are obtained from certain non-hyperelliptic Seiberg-Witten curves derived from M-theory for N=2 supersymmetric gauge theories. We consider SU(N_1)\\times SU(N_2) gauge theory with a hypermultiplet in the bifundamental representation together with hypermultiplets in the defining representatio... | ['1998-06-18'] |
8,297 | ['eng'] | ['Kakushadze, Z', 'Tye, S H Henry'] | ['Three Generations in Type I Compactifications'] | ['Particle Physics - Theory'] | ['string model', 'spontaneous compactification', 'vacuum state, nonperturbative', 'orbifold', 'membrane model, D-brane', 'family, 3', 'baryon number, violation', 'symmetry breaking', 'gauge field theory, U(4) x SU(2) x U(1)**3', 'gauge field theory, U(6) x Sp(4)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806143'] | ['Generalizing the recent work on three-family Type I compactifications, we classify perturbative Type I vacua obtained via compactifying on the T^6/Z_2 X Z_2 X Z_3 orbifold with all possible Wilson lines. In particular, we concentrate on models with gauge groups containing the Standard Model gauge group SU(3)_c X SU(2... | ['1998-06-18'] |
8,298 | ['eng'] | ['Cho, P'] | ['The Confining Phase Kahler Potential in SUSY QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'supersymmetry', 'potential, Kaehler', 'moduli space', 'renormalization', 'operator, interference', 'flat direction, deformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806142'] | ["We investigate the low energy structure of the Kahler potential in SUSY QCD with Nf=Nc+1 quark flavors. Since this theory's moduli space is everywhere smooth, a systematic power series expansion of its Kahler potential can be developed in terms of confined meson and baryon fields. Perturbation theory in the supersymm... | ['1998-06-18'] |
8,299 | ['eng'] | ['Cvetic, M', 'Tseytlin, Arkady A'] | ['$\\sigma$ model of near-extreme rotating black holes and their microstates'] | ['Particle Physics - Theory'] | ['black hole, rotator', 'dimension, 5', 'membrane model', 'charge, string', 'sigma model, conformal', 'Wess-Zumino-Witten model, SL(2,R) x SU(2)', 'Wess-Zumino-Witten model, deformation', 'entropy, statistical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9806141'] | ['Five-dimensional non-extreme rotating black holes with large NS-NS five-brane and fundamental string charge are shown to be described by a conformal sigma model, which is a marginal integrable deformation of six-dimensional SL(2,R) x SU(2) WZW model. The two WZW levels are equal to the five-brane charge, while the pa... | ['1998-06-18'] |
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