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 |
|---|---|---|---|---|---|---|---|---|
17,800 | ['eng'] | ['Langmann, E', 'Semenoff, Gordon W'] | ['Gribov ambiguity and non-trivial vacuum structure of gauge theories on a cylinder'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'gauge field theory, SU(N)', 'dimension, 2', 'Hamiltonian formalism', 'space, sphere', 'quantum chromodynamics, massless', 'massless, quantum chromodynamics', 'Schwinger terms', 'anomaly, chiral', 'gauge field theory, Gribov problem'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212038'] | ['Using the hamiltonian framework, we analyze the Gribov problem for U(N) and SU(N) gauge theories on a cylinder (= (1+1) dimensional spacetime with compact space S^1). The space of gauge orbits is found to be an orbifold. We show by explicit construction that a proper treatment of the Gribov ambiguity leads to a highl... | ['2002-07-04'] |
17,801 | ['eng'] | ['Mignemi, S', 'Stewart, N R'] | ['Charged black holes in effective string theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'effective action', 'gravitation, action', 'field theory, dilaton', 'gauge field theory, U(1)', 'black hole, charge', 'field equations, solution', 'temperature', 'entropy', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212146'] | ['We investigate the qualitative new features of charged dilatonic black holes which emerge when both the Yang-Mills and Gauss-Bonnet curvature corrections are included in the effective action. We consider perturbative effects by an expansion up to second order in the inverse string tension on the four dimensional Schw... | ['2002-07-04'] |
17,802 | ['eng'] | ['Milton, K A'] | ['Maxwell-Chern-Simons Casimir Effect'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'boundary condition', 'effect, Casimir'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212077'] | ['In odd-dimensional spaces, gauge invariance permits a Chern-Simons mass term for the gauge fields in addition to the usual Maxwell-Yang-Mills kinetic energy term. We study the Casimir effect in such a (2+1)-dimensional Abelian theory. For the case of parallel conducting lines the result is the same as for a scalar fi... | ['2002-07-04'] |
17,803 | ['eng'] | ['Filippov, A T', 'Isaev, A P', 'Kurdikov, A B'] | ['Paragrassmann Extensions of the Virasoro Algebra'] | ['Particle Physics - Theory'] | ['algebra, Virasoro', 'algebra, representation', 'algebra, Grassmann', 'differential forms', 'transformation, conformal', 'central charge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212157'] | ['The paragrassmann calculus proposed earlier is applied to constructing paraconformal transformations and paragrassmann generalizations of the Virasoro-Neveu-Schwarz-Ramond algebras.'] | ['2002-07-04'] |
17,804 | ['eng'] | ['Gato-Rivera, B', 'Semikhatov, A M'] | ['Singular Vectors and Topological Theories from Virasoro Constraints via the Kontsevich-Miwa Transform'] | ['Particle Physics - Theory'] | ['gravitation, topological', 'coupling, matter', 'matter, coupling', 'dimension, 2', 'field theory, conformal', 'constraint, Virasoro', 'coupling, decoupling', 'decoupling, coupling', 'Kadomtsev-Petviashvili equation, hierarchy', 'invariance, Becchi-Rouet-Stora', 'central charge', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212113'] | ["We use the Kontsevich-Miwa transform to relate the different pictures describing matter coupled to topological gravity in two dimensions: topological theories, Virasoro constraints on integrable hierarchies, and a DDK-type formalism. With the help of the Kontsevich-Miwa transform, we solve the Virasoro constraints on... | ['2002-07-04'] |
17,805 | ['eng'] | ['Fukuma, M', 'Hosono, S', 'Kawai, H'] | ['Lattice Topological Field Theory in Two Dimensions'] | ['Particle Physics - Theory'] | ['field theory, topological', 'dimension, 2', 'lattice field theory', 'perturbation theory', 'correlation function', 'moduli space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212154'] | ["The lattice definition of a two-dimensional topological field theory (TFT) is given generically, and the exact solution is obtained explicitly. In particular, the set of all lattice topological field theories is shown to be in one-to-one correspondence with the set of all associative algebras $R$, and the physical Hi... | ['2002-07-04'] |
17,806 | ['eng'] | ['Alexander, F J', 'Habib, S'] | ['Statistical Mechanics of Kinks in (1+1)-Dimensions'] | ['Particle Physics - Theory'] | ['statistical mechanics, kink', 'dimension, 2', 'phi**n model, 4', 'energy spectrum', 'kink, density', 'correlation function', 'field equations, soliton', 'dilute gas approximation', 'numerical calculations, Monte Carlo'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212059'] | ['We investigate the thermal equilibrium properties of kinks in a classical $\\phi^4$ field theory in $1+1$ dimensions. The distribution function, kink density, and correlation function are determined from large scale simulations. A dilute gas description of kinks is shown to be valid below a characteristic temperature... | ['2002-07-04'] |
17,807 | ['eng'] | ['Dorey, P'] | ['Hidden geometrical structures in integrable models'] | ['Particle Physics - Theory'] | ['talk', 'Ising model', 'dimension, 2', 'critical phenomena', 'statistical mechanics, continuum limit', 'S-matrix', 'bootstrap', 'integrability', 'group theory, E(8)', 'field theory, Toda'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212143'] | ['The bootstrap equations for the ADE series of purely elastic scattering theories have turned out to be intimately connected with the geometry of root systems and the Coxeter element. An informal review of some of this material is given, mentioning also a couple of other contexts -- the Pasquier models, and the simply... | ['2002-07-04'] |
17,808 | ['eng'] | ['Elizalde, E', 'Naftulin, S', 'Odintsov, S D'] | ['One Loop Counterterms in 2D Dilaton-Maxwell Quantum Gravity'] | ['Particle Physics - Theory'] | ['talk', 'quantum gravity', 'field theory, dilaton', 'gauge field theory, U(1)', 'dimension, 2', 'effective action', 'perturbation theory, higher-order', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212139'] | ['The renormalization structure of two-dimensional quantum gravity is investigated, in a covariant gauge. One-loop divergences of the effective action are calculated. All the surface divergent terms are taken into account, thus completing previous one-loop calculations of the theory. It is shown that the on-shell effec... | ['2002-07-04'] |
17,809 | ['eng'] | ['Karliner, M M', 'Migdal, A', 'Rusakov, B'] | ['Ground State of 2D Quantum Gravity and Spectral Density of Random Matrices'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 2', 'matrix model', 'energy, ground state', 'energy levels, density', 'approximation, quasiclassical', 'numerical calculations', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212114'] | ["We compute the exact spectral density of random matrices in the ground state of the quantum hamiltonian corresponding to the matrix model whose double scaling limit describes pure gravity in 2D. We show that the non-perturbative effects are very large and in certain cases dominate the semi-classical WKB contribution ... | ['2002-07-04'] |
17,810 | ['eng'] | ['Distler, Jacques'] | ['Notes on N=2 $\\sigma-models$'] | ['Particle Physics - Theory'] | ['lectures', 'field theory, conformal', 'dimension, 2', 'sigma model, nonlinear', 'supersymmetry, superspace', 'differential geometry, Kaehler', 'moduli space', 'Ward identity', 'Feynman graph'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212062'] | ['These lectures, given at the 1992 Trieste Spring School, are devoted to some selected topics in N=2 \\sm s on Calabi-Yau manifolds and the associated N=2 superconformal field theories. The first lecture is devoted to the ``special geometry" of the moduli space of $c=9$ N=2 superconformal field theories. An important ... | ['2002-07-04'] |
17,811 | ['eng'] | ['Castellani, L'] | ['U_q(N) Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, quantum group', 'quantum group, U(N)', 'field theory, action', 'R-matrix', 'algebra, Hecke', 'Yang-Baxter equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212141'] | ['Improving on an earlier proposal, we construct the gauge theories of the quantum groups $U_q(N)$. We find that these theories are consistent also with an ordinary (commuting) spacetime. The bicovariance conditions of the quantum differential calculus are essential in our construction. The gauge potentials and the fie... | ['2002-07-04'] |
17,812 | ['eng'] | ['Filk, T', 'Marcu, M', 'Scheffold, B'] | ['Monte Carlo Simulations of 2-Dimensional Quantum Gravity Coupled to $c = 1$ Matter'] | ['Particle Physics - Theory'] | ['talk', 'quantum gravity', 'dimension, 2', 'field theory, scalar', 'lattice field theory, triangulation', 'random surface', 'central charge, 1', 'two-point function, tachyon', 'scaling', 'matrix model', 'numerical calculations, Monte Carlo'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212014'] | ['We present results of a high precision Monte Carlo simulation of dynamically triangulated random surfaces (up to $\\approx$ 34,000 triangles) coupled to one scalar field ($c=1$). The mean square extent has been measured for different actions to test the universality of the leading term as a function of the size of th... | ['2002-07-04'] |
17,813 | ['eng'] | ['Gervais, Jean-Loup'] | ['Recent Progress of the Liouville Approach to 2D Gravity and its Toda (W) Generalizations'] | ['Particle Physics - Theory'] | ['talk', 'field theory, conformal', 'dimension, 2', 'field theory, Liouville', 'field theory, Toda', 'gravitation', 'operator, algebra', 'quantum group', 'Clebsch-Gordan coefficients', 'differential geometry', 'algebra, W(N)', 'algebra, fusion', 'braid group'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212109'] | ['These lecture notes review current progress on the class of conformal theories which may be studied by quantizing the conformal Toda dynamics. After summarizing recent developments in undertanding the quantum group structure of the Liouville theory, one recalls how classically, two-dimensional black holes come out fr... | ['2002-07-04'] |
17,814 | ['eng'] | ['Dykstra, H', 'Lykken, J D', 'Raiten, E J'] | ['Exact Path Integrals by Equivariant Cohomology'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'path integral', 'cohomology', 'differential forms, loop space', 'potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212126'] | ['It is a common belief among field theorists that path integrals can be computed exactly only in a limited number of special cases, and that most of these cases are already known. However recent developments, which generalize the WKBJ method using equivariant cohomology, appear to contradict this folk wisdom. At the f... | ['2002-07-04'] |
17,815 | ['eng'] | ['Yu, F'] | ['D>2 Topological String'] | ['Particle Physics - Theory'] | ['string model', 'field theory, topological', 'dimension, >2', 'algebra, conformal', 'charge, Becchi-Rouet-Stora', 'constraint, Virasoro', 'constraint, W(N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212138'] | ['A $D>2$ topological string is presented by coupling the $2d$ topological gravity with the twisted version of the $N=2$ superconformal matter with $c=3k/(k-2)$. The latter is shown to admit $k+1$ chiral primary fields from the $SL(2,R)_{k}/U(1)$ unitary irreducible representations. The analysis of topological contact ... | ['2002-07-04'] |
17,816 | ['eng'] | ['West, Peter C'] | ['On the spectrum, no ghost theorem and modular invariance of $W_3$ strings'] | ['Particle Physics - Theory'] | ['string model', 'symmetry, W(3)', 'charge, Becchi-Rouet-Stora', 'cohomology', 'light cone gauge', 'invariance, modular', 'phase space', 'partition function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212016'] | ['A spectrum generating algebra is constructed and used to find all the physical states of the $W_3$ string with standard ghost number. These states are shown to have positive norm and their partition function is found to involve the Ising model characters corresponding to the weights 0 and 1/16. The theory is found to... | ['2002-07-04'] |
17,817 | ['eng'] | ['Mussardo, G'] | ['Correlation Functions in 2-Dimensional Integrable Quantum Field Theories'] | ['Particle Physics - Theory'] | ['talk', 'field theory, Toda', 'sinh-Gordon equation', 'dimension, 2', 'integrability', 'charge, conservation law', 'correlation function', 'form factor', 'S-matrix', 'analytic properties', 'duality', 'renormalization group, c-function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212119'] | ["In this talk I discuss the form factor approach used to compute correlation functions of integrable models in two dimensions. The Sinh-Gordon model is our basic example. Using Watson's and the recursive equations satisfied by matrix elements of local operators, I present the computation of the form factors of the ele... | ['2002-07-04'] |
17,818 | ['eng'] | ['Brandhuber, A', 'Langer, M', 'Schweda, Manfred', 'Piguet, O', 'Sorella, S P'] | ['A short comment on the supersymmetric structure of Chern-Simons theory in the axial gauge'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'axial gauge', 'supersymmetry', 'invariance, Becchi-Rouet-Stora', 'Slavnov identity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212112'] | ['The topological supersymmetry of the pure Chern-Simons model in three dimensions is established in the case where the theory is defined in the axial gauge.'] | ['2002-07-04'] |
17,819 | ['eng'] | ['Lu, H', 'Pope, C N', 'Schrans, S', 'Wang, X J'] | ['The Interacting $W_3$ String'] | ['Particle Physics - Theory'] | ['string model', 'symmetry, W(3)', 'central charge, 100', 'operator, Becchi-Rouet-Stora', 'phase space', 'operator, vertex', 'n-point function', 'Ising model', 'duality', 'symmetry, crossing'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212117'] | ['We present a procedure for computing gauge-invariant scattering amplitudes in the $W_3$ string, and use it to calculate three-point and four-point functions. We show that non-vanishing scattering amplitudes necessarily involve external physical states with excitations of ghosts as well as matter fields. The crossing ... | ['2002-07-04'] |
17,820 | ['eng'] | ['Majid, S'] | ['Beyond Supersymmetry and Quantum Symmetry (an introduction to braided groups and braided matrices)'] | ['Particle Physics - Theory'] | ['lectures', 'braid group', 'Yang-Baxter equation', 'quantum group', 'algebra, Sklyanin', 'functional analysis', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212151'] | ["This is a systematic introduction for physicists to the theory of algebras and groups with braid statistics, as developed over the last three years by the author. There are braided lines, braided planes, braided matrices and braided groups all in analogy with superlines, superplanes etc. The main idea is that the bos... | ['2002-07-04'] |
17,821 | ['eng'] | ['Penkava, M', 'Schwarz, A'] | ['On Some Algebraic Structures Arising in String Theory'] | ['Particle Physics - Theory'] | ['quantization, Batalin-Vilkovisky', 'string model', 'operator, algebra', 'cohomology', 'algebra, Virasoro'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212072'] | ['Lian and Zuckerman proved that the homology of a topological chiral algebra can be equipped with the structure of a BV-algebra; \\ie one can introduce a multiplication, an odd bracket, and an odd operator $\\Delta$ having the same properties as the corresponding operations in Batalin-Vilkovisky quantization procedure... | ['2002-07-04'] |
17,822 | ['eng'] | ['Nash, C', "O'Connor, D"] | ['Determinants of Laplacians, the Ray-Singer Torsion on Lens Spaces and the Riemann zeta function'] | ['Particle Physics - Theory'] | ['field theory, topological', 'analytic properties, zeta function', 'torsion', 'cohomology', 'differential forms'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212022'] | ['We obtain explicit expressions for the determinants of the Laplacians on zero and one forms for an infinite class of three dimensional lens spaces $L(p,q)$. These expressions can be combined to obtain the Ray-Singer torsion of these lens spaces. As a consequence we obtain an infinite class of formulae for the Riemann... | ['2002-07-04'] |
17,823 | ['eng'] | ['Martellini, M', 'Spreafico, M', 'Yoshida, K'] | ['A Continuum Approach to 2D-Quantum Gravity for C>1'] | ['Particle Physics - Theory'] | ['talk', 'quantum gravity', 'dimension, 2', 'central charge, >1', 'field theory, conformal', 'scattering amplitude, tachyon', 'tachyon, scattering amplitude', 'Riemann surfaces', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212080'] | ['A Lagrangian continuum model for a string theory with central charge $c>1$ is formulated by incorporating Weyl and diffeomorphism gauge fixing. In particular the tachyon scattering amplitudes are deduced generalizing the standard $c\\le 1$ computation.'] | ['2002-07-04'] |
17,824 | ['eng'] | ['Gamba, A', 'Kolokolov, I V', 'Martellini, M'] | ['Mean Field Approach to the Giant Wormhole Problem'] | ['Particle Physics - Theory'] | ['astrophysics', 'wormhole, density', 'statistics', 'mean field approximation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212079'] | ["We introduce a gaussian probability density for the space-time distribution of wormholes, thus taking effectively into account wormhole interaction. Using a mean-field approximation for the free energy, we show that giant wormholes are probabilistically suppressed in a homogenous isotropic ``large'' universe."] | ['2002-07-04'] |
17,825 | ['eng'] | ['Kedem, R'] | ['Thermodynamics of the 3-State Potts Spin Chain'] | ['Particle Physics - Theory'] | ['Potts model', 'field theory, conformal', 'anomaly', 'thermodynamics', 'finite temperature', 'central charge', 'model, ferromagnet'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210146'] | ['We demonstrate the relation of the infrared anomaly of conformal field theory with entropy considerations of finite temperature thermodynamics for the 3-state Potts chain. We compute the free energy and compute the low temperature specific heat for both the ferromagnetic and anti-ferromagnetic spin chains, and find t... | ['2002-07-01'] |
17,826 | ['eng'] | ['Ellis, Jonathan Richard', 'Mavromatos, Nikolaos E', 'Nanopoulos, Dimitri V'] | ['CPT Violation in String-Modified Quantum Mechanics and the Neutral Kaon System'] | ['Particle Physics - Theory'] | ['violation, CPT', 'low-energy theorem', 'string model', 'quantum mechanics', 'K0, density matrix', 'K, decay modes', 'decay modes, K', 'violation, CP', 'numerical calculations', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212057'] | ['We show that $CPT$ is in general violated in a non-quantum-mechanical way in the effective low-energy theory derived from string theory, as a result of apparent world-sheet charge non-conservation induced by stringy monopoles corresponding to target-space black hole configurations. This modification of quantum mechan... | ['2002-07-04'] |
17,827 | ['eng'] | ['Shuryak, E V', 'Verbaarschot, J J M'] | ['Random matrix theory and spectral sum rules for the Dirac operator in QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion', 'partition function', 'energy, low', 'operator, Dirac', 'sum rule', 'symmetry breaking, chiral', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212088'] | ['We construct a random matrix model that, in the large $N$ limit, reduces to the low energy limit of the QCD partition function put forward by Leutwyler and Smilga. This equivalence holds for an arbitrary number of flavors and any value of the QCD vacuum angle. In this model, moments of the inverse squares of the eige... | ['2002-07-04'] |
17,828 | ['eng'] | ['Aratyn, H', 'Constantinidis, C P', 'Ferreira, L A', 'Gomes, J F', 'Zimerman, A H'] | ["Hirota's Solitons in the Affine and the Conformal Affine Toda Models"] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'field theory, conformal', 'field equations, soliton', 'mass formula', 'charge, topological', 'algebra, Lie'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212086'] | ["We use Hirota's method formulated as a recursive scheme to construct complete set of soliton solutions for the affine Toda field theory based on an arbitrary Lie algebra. Our solutions include a new class of solitons connected with two different type of degeneracies encountered in the Hirota's perturbation approach. ... | ['2002-07-04'] |
17,829 | ['eng'] | ['Green, M B'] | ['The Influence of World-Sheet Boundaries on Critical Closed String Theory'] | ['Particle Physics - Theory'] | ['string model, interaction', 'interaction, string model', 'boundary condition', 'cohomology, Becchi-Rouet-Stora'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212085'] | ['This paper considers interactions between closed strings and open strings satisfying either Neumann or constant (point-like) Dirichlet boundary conditions in a BRST formalism in the critical dimension. With Neumann conditions this reproduces the well-known stringy version of the Higgs mechanism. With Dirichlet condit... | ['2002-07-04'] |
17,830 | ['eng'] | ['Efraty, R', 'Nair, V P'] | ['Chern-Simons Theory and the Quark-Gluon Plasma'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'temperature, high', 'invariance, gauge', 'quark gluon, plasma', 'gauge field theory', 'Chern-Simons term', 'two-point function', 'Feynman graph'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212068'] | ['The generating functional for hard thermal loops in QCD is important in setting up a resummed perturbation theory, so that all terms of a given order in the coupling constant can be consistently taken into account. It is also the functional which leads to a gauge invariant description of Debye screening and plasma wa... | ['2002-07-04'] |
17,831 | ['eng'] | ['Feinberg, J'] | ['Stabilised Matrix Models for Non-Perturbative Two Dimensional Quantum Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity, nonperturbative', 'dimension, 2', 'matrix model', 'ground state', 'stability', 'supersymmetry, spontaneously broken', 'field theory, collective', 'scaling', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212069'] | ['A thorough analysis of stochastically stabilised hermitian one matrix models for two dimensional quantum gravity at all its $(2,2k-1)$ multicritical points is made. It is stressed that only the zero fermion sector of the supersymmetric hamiltonian, i.e., the forward Fokker-Planck hamiltonian, is relevant for the anal... | ['2002-07-04'] |
17,832 | ['eng'] | ['Gross, David J'] | ['Some New/Old Approaches to QCD'] | ['Particle Physics - Theory'] | ['talk', 'gauge field theory, SU(N)', 'fermion', 'string model', 'path integral', 'Feynman graph, planar', 'Wilson loop', 'dimension, 2', 'quantum chromodynamics, induced', 'effective action', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212148'] | ['This is a talk delivered at the Meeting on Integrable Quantum Field Theories, Villa Olmo and at STRINGS 1992, Rome, September 1992. I discuss some recent attempts to revive two old ideas regarding an analytic approach to QCD-the development of a string representation of the theory and the large N limit of QCD.'] | ['2002-07-04'] |
17,833 | ['eng'] | ['Mohammedi, N'] | ['Arbitrary Spacetimes from the SL(2,R)/U(1) Coset Model'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'dimension, 2', 'symmetry, SL(2,R)', 'gauge field theory, U(1)', 'space-time'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212095'] | ['We show that the gauged SL(2,R) WZWN model yields arbitrary spacetimes in two dimensions. The c = 1 matter field and the black hole singularity are just two particular cases in these spacetimes.'] | ['2002-07-04'] |
17,834 | ['eng'] | ['Bytsenko, A A', 'Elizalde, E', 'Odintsov, S D', 'Zerbini, S'] | ['A Finite-Temperature Periodic Structure in (SUPER)STRING Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'finite temperature', 'energy', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212097'] | ['Using a Laurent series representation for the (super)string one-loop free energy, an explicit form for the analytic continuation of the Laurent series beyond the critical (Hagedorn) temperature is obtained. As an additional result, a periodic structure is found in (super)string thermodynamics. A brief physical discus... | ['2002-07-04'] |
17,835 | ['eng'] | ['Behrndt, K'] | ['The Tachyon in a Linear Expanding Universe'] | ['Particle Physics - Theory'] | ['postulated particle, tachyon', 'space-time, Robertson-Walker', 'postulated particle, dilaton', 'Wess-Zumino-Witten model, SU(2)', 'mass, tachyon', 'tachyon, mass', 'string model', 'sigma model', 'astrophysics, model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212099'] | ['We investigate the tachyon coupling in a static Robertson--Walker like metric background. For a tachyon and dilaton field which are only time dependent one can rewrite this model as a SU(2) Wess--Zumino--Witten model and a scalar Feigin--Fuchs theory. In this case the restriction to a real exponential tachyon field f... | ['2002-07-04'] |
17,836 | ['eng'] | ['Frolov, S A', 'Slavnov, A A', 'Sochichiu, C'] | ['On the SO(N) symmetry of the chiral SU(N) Yang--Mills model'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion, chiral', 'anomaly', 'regularization, dependence', 'symmetry, SO(N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212056'] | ['The posibility of quantizing the anomalous $SU(N)$ Yang--Mills model preserving the symmetry under the orthogonal subgroup is indicated. The corresponding Wess--Zumino action (1-cocycle) possesses the additional $SO(N)$ symmetry and can be expressed in terms of chiral fields taking values in the homogeneous space $SU... | ['2002-07-04'] |
17,837 | ['eng'] | ['Broda, B'] | ['A path-integral approach to polynomial invariants of links'] | ['Particle Physics - Theory'] | ['gauge field theory, topological', 'Chern-Simons term', 'quantization, Batalin-Vilkovisky', 'path integral', 'knot theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212063'] | ["A brief review of a self-contained genuinely three-dimensional monodromy-matrix based non-perturbative covariant path-integral approach to {\\it polynomial invariants} of knots and links in the framework of (topological) quantum Chern-Simons field theory is given. An idea of ``physical'' observables represented by an... | ['2002-07-04'] |
17,838 | ['eng'] | ['Nowicki, A', 'Sorace, E', 'Tarlini, M'] | ['The Quantum Deformed Dirac Equation from the k-Poincare` Algebra'] | ['Particle Physics - Theory'] | ['operator, Dirac', 'algebra, Poincare', 'algebra, deformation', 'quantum algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212065'] | ["In this letter we derive a deformed Dirac equation invariant under the k-Poincare` quantum algebra. A peculiar feature is that the square of the k-Dirac operator is related to the second Casimir (the k-deformed squared Pauli-Lubanski vector). The ``spinorial'' realization of the k-Poincare` is obtained by a contracti... | ['2002-07-04'] |
17,839 | ['eng'] | ['Bonora, L', 'Xiong, C S'] | ['Multi-matrix models without continuum limit'] | ['Particle Physics - Theory'] | ['matrix model', 'partition function', 'algebra, W(infinity)', 'constraint', 'Hamiltonian formalism', 'differential equations, hierarchy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212070'] | ['We derive the discrete linear systems associated to multi--matrix models, the corresponding discrete hierarchies and the appropriate coupling conditions. We also obtain the $W_{1+\\infty}$ constraints on the partition function. We then apply to multi--matrix models the technique, developed in previous papers, of extr... | ['2002-07-04'] |
17,840 | ['eng'] | ['Caselle, M', "D'Adda, A", 'Panzeri, S'] | ['The Kazakov-Migdal Model as a High Temperature Lattice Gauge Theory'] | ['Particle Physics - Theory'] | ['lattice field theory', 'gauge field theory, induced', 'gauge field theory, SU(N)', 'finite temperature', 'continuum limit', 'Polyakov loop'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212074'] | ['We show that the Kazakov-Migdal (K-M) induced gauge model in $d$ dimensions describes the high temperature limit of ordinary lattice gauge theories in $d+1$ dimensions. The matter fields are related to the Polyakov loops, while the spatial gauge variables become the gauge fields of the K-M model. This interpretation ... | ['2002-07-04'] |
17,841 | ['eng'] | ['Ibanez, L', 'Lüst, Dieter'] | ['A Comment on Duality Transformations and (Discrete) Gauge Symmetries in Four-Dimensional Strings'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'duality, transformation', 'symmetry, discrete', 'transformation, gauge', 'transformation, modular', 'operator, vertex', 'field theory, orbifold'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212089'] | ['We discuss the relationship between target space modular invariance and discrete gauge symmetries in four-dimensional orbifold-like strings. First we derive the modular transformation properties of various string vertex operators of the massless string fields. Then we find that for supersymmetric compactifications th... | ['2002-07-04'] |
17,842 | ['eng'] | ['Sezgin, E'] | ['Self duality and supersymmetry'] | ['Particle Physics - Theory'] | ['talk', 'gauge field theory, Yang-Mills', 'supersymmetry', 'supergravity', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212092'] | ['Chiral/self-dual restrictions of various super Yang-Mills and supergravity theories in (2,2) dimensions are described. These include the N=1 supergravity with a cosmological term and the N=1 new minimal supergravity theory. In the latter case, a self-duality condition on a torsionful Riemann curvature is possible, an... | ['2002-07-04'] |
17,843 | ['eng'] | ['Rusakov, B'] | ['Large-N quantum gauge theories in two dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'lattice field theory', 'partition function', 'dimension, 2', 'energy', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212090'] | ['The partition function of a two-dimensional quantum gauge theory in the large-$N$ limit is expressed as the functional integral over some scalar field. The large-$N$ saddle point equation is presented and solved. The free energy is calculated as the function of the area and of the Euler characteristic. There is no no... | ['2002-07-04'] |
17,844 | ['eng'] | ['Hagen, C R'] | ['Comment on "Attractive Forces between Electrons in 2 + 1 Dimensional QED"'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'electron electron, interaction', 'interaction, electron electron', 'bound state, (2electron)', 'Aharonov-Bohm effect', 'Schroedinger equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212091'] | ['It is shown that a model recently proposed for numerical calculations of bound states in QED$_3$ is in fact an improper truncation of the Aharonov-Bohm potential.'] | ['2002-07-04'] |
17,845 | ['eng'] | ['Gannon, T'] | ['The Classification of Affine SU(3) Modular Invariant Partition Functions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'partition function', 'invariance, modular', 'symmetry, SU(3)', 'group theory, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212060'] | ['A complete classification of the WZNW modular invariant partition functions is known for very few affine algebras and levels, the most significant being all levels of SU(2), and level 1 of all simple algebras. In this paper we solve the classification problem for SU(3) modular invariant partition functions. Our appro... | ['2002-07-04'] |
17,846 | ['eng'] | ['Sedrakian, Ara G'] | ['3D-Ising Model as a String Theory in Three Dimentional Euclidean Space'] | ['Particle Physics - Theory'] | ['Ising model', 'dimension, 3', 'string model', 'critical phenomena', 'gravitation', 'dimension, 2', 'scaling', 'correlation, length', 'field theory, Liouville'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212032'] | ["A three dimensional string model is analyzed in the strong coupling regime. The contribution of surfaces with different topology to the partition function is essential. A set of corresponding models is discovered. Their critical indices, which depend on two integers (m,n), are calculated analyticaly. The critical ind... | ['2002-07-04'] |
17,847 | ['eng'] | ['Solodukhin, S N'] | ['Supersymmetric Topological Quantum Field Theories Of Differential Forms; 1, Gauge p-forms'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'differential forms', 'field theory, topological', 'supersymmetry', 'quantization', 'partition function', 'topology', 'fibre bundle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212028'] | ['We consider the topological theory of Witten type for gauge differential p-forms. It is shown that some topological invariants such as linking numbers appear under quantization of this theory. The non-abelian generalization of the model is discussed.'] | ['2002-07-04'] |
17,848 | ['eng'] | ['Dine, Michael'] | ['String Theory'] | ['Particle Physics - Theory'] | ['talk', 'string model', 'grand unified theory', 'supersymmetry', 'symmetry, discrete', 'violation, CP', 'strong interaction, CP', 'CP, strong interaction', 'postulated particle, axion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210047'] | ['This talk considers possible lessons of string theory for low energy physics. These are of two types. First, assuming that string theory is the correct underlying theory of all interactions, we ask whether there are any generic predictions the theory makes, and we compare the predictions of string theory with those o... | ['2002-07-01'] |
17,849 | ['eng'] | ['Bergshoeff, E A', 'Percacci, R', 'Sezgin, E', 'Stelle, Kellogg S', 'Townsend, P K'] | ['$U(1)$--Extended Gauge Algebras in $p$-Loop Space'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, tensor', 'membrane model, p-brane', 'transformation, gauge', 'algebra, gauge', 'loop space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212037'] | ["We consider, for $p$ odd, a $p$--brane coupled to a $(p+1)$th rank background antisymmetric tensor field and to background Yang-Mills (YM) fields {\\it via} a Wess-Zumino term. We obtain the generators of antisymmetric tensor and Yang-Mills gauge transformations acting on $p$--brane wavefunctionals (functions on `$p$... | ['2002-07-04'] |
17,850 | ['eng'] | ['Antoniadis, Ignatios', 'Gava, E', 'Narain, Kumar S', 'Taylor, T R'] | ['Superstring Threshold Corrections to Yukawa Couplings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'supersymmetry', 'field theory, Kaehler', 'coupling, Yukawa', 'Yukawa, coupling', 'correction, threshold', 'spontaneous compactification, orbifold', 'renormalization', 'infrared problem'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212045'] | ['A general method of computing string corrections to the K\\"ahler metric and Yukawa couplings is developed at the one-loop level for a general compactification of the heterotic superstring theory. It also provides a direct determination of the so-called Green-Schwarz term. The matter metric has an infrared divergent ... | ['2002-07-04'] |
17,851 | ['eng'] | ['Pawelczyk, J'] | ['Quark Spin and the Theta-Term for the QCD String'] | ['Particle Physics - Theory'] | ['quantum chromodynamics, Theta parameter', 'string model', 'quark, spin', 'spin, quark', 'fermion, massless', 'massless, fermion', 'anomaly, chiral', 'charge, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212042'] | ['We describe a way in which spin of quarks can enter a consistent QCD string theory. We show that the spin factor of the 4d massless, spin 1/2 fermions is related to the self-intersection number of a 2d surfaces immersed in the 4d space. We argue that the latter quantity should appear in a consistent description of th... | ['2002-07-04'] |
17,852 | ['eng'] | ['Carfora, M', 'Martellini, M', 'Marzuoli, A'] | ['12j-symbols and four-dimensional quantum gravity'] | ['Particle Physics - Theory'] | ['quantum gravity, Euclidean', 'lattice field theory', 'Clebsch-Gordan coefficients'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212018'] | ["We propose a model which represents a four-dimensional version of Ponzano and Regge's three-dimensional euclidean quantum gravity. In particular we show that the exponential of the euclidean Einstein-Regge action for a $4d$-discretized block is given, in the semiclassical limit, by a gaussian integral of a suitable $... | ['2002-07-04'] |
17,853 | ['eng'] | ['Balakrishna, B S'] | ['Double Scaling Limit of Scalar Theories on the Lattice'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'lattice field theory', 'scaling', 'coupling constant', 'continuum limit', 'universality', 'critical phenomena', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212053'] | ['Scalar field theories regularized on a $D$ dimensional lattice are found to exhibit double scaling for a class of critical behaviors labeled by an integer $m\\geq 2$. The continuum theory reached in the double scaling limit defines a universality class and is of a massless scalar with only a $m+1$ point self-interact... | ['2002-07-04'] |
17,854 | ['eng'] | ['Brustein, Ram', 'Steinhardt, Paul Joseph'] | ['Challenges for Superstring Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, fundamental constant', 'string model', 'supersymmetry', 'postulated particle, dilaton', 'inflationary universe', 'vacuum state', 'potential, dilaton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212049'] | ['We consider whether current notions about superstring theory below the Planck scale are compatible with cosmology. We find that the anticipated form for the dilaton interaction creates a serious roadblock for inflation and makes it unlikely that the universe ever reaches a state with zero cosmological constant and ti... | ['2002-07-04'] |
17,855 | ['eng'] | ['Ruelle, P', 'Thiran, E', 'Thiran, E'] | ['Implications of an arithmetical symmetry of the commutant for modular invariants'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'partition function', 'invariance, modular', 'algebra, Lie', 'algebra, affine', 'algebra, representation', 'commutation relations', 'group theory, SU(N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212048'] | ['We point out the existence of an arithmetical symmetry for the commutant of the modular matrices S and T. This symmetry holds for all affine simple Lie algebras at all levels and implies the equality of certain coefficients in any modular invariant. Particularizing to SU(3)_k, we classify the modular invariant partit... | ['2002-07-04'] |
17,856 | ['eng'] | ['Toon, A'] | ['Particle Content in Topological Field Theories'] | ['Particle Physics - Theory'] | ['field theory, topological', 'path integral, measure', 'particle, multiplet', 'multiplet, particle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212058'] | ['By demanding that the path integral measure of topological field theories be metric independent, we can derive powerful constraints on the particle content of a topological field theory as well as on the dimensionality of space-time.'] | ['2002-07-04'] |
17,857 | ['eng'] | ['Horowitz, Gary T'] | ['The Dark Side of String Theory'] | ['Particle Physics - Theory'] | ['talk', 'astrophysics, string', 'Einstein-Maxwell equation, solution', 'black hole', 'field theory, dilaton', 'charge, electric', 'charge, magnetic', 'any-dimensional', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210119'] | ['Solutions to low energy string theory describing black holes and black strings are reviewed. Many of these solutions can be obtained by applying simple solution generating transformations to the Schwarzschild metric. In a few cases, the corresponding exact conformal field theory is known. Various properties of these ... | ['2002-07-01'] |
17,858 | ['eng'] | ['Bergshoeff, E A', 'Kallosh, R', 'Ortín, Tomas'] | ['Supersymmetric String Waves'] | ['Particle Physics - Theory'] | ['talk, Brussels 1993/04/05', 'string model', 'supersymmetry, symmetry breaking', 'effective action', 'field equations, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212030'] | ['We present plane-wave-type solutions of the lowest order superstring effective action which have unbroken space-time supersymmetries. They describe dilaton, axion and gauge fields in a stringy generalization of the Brinkmann metric. Some conspiracy between the metric and the axion field is required. We show that ther... | ['2002-07-04'] |
17,859 | ['eng'] | ['Khuri, R R'] | ['Classical Dynamics of Macroscopic Strings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'effective action', 'sigma model, nonlinear', 'field equations, soliton', 'moduli space', 'scattering amplitude'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212029'] | ['In recent work, Dabholkar {\\it et al.} constructed static ``cosmic string" solutions of the low-energy supergravity equations of the heterotic string, and conjectured that these solitons are actually exterior solutions for infinitely long fundamental strings. In this paper we provide compelling dynamical evidence to... | ['2002-07-04'] |
17,860 | ['eng'] | ['Khuri, R R'] | ['Geodesic Scattering of Solitonic Strings'] | ['Particle Physics - Theory'] | ['string model', 'field equations, soliton', 'moduli space', 'scattering, soliton', 'soliton, scattering'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212026'] | ['We compute the metric on moduli space for the Dabholkar-Harvey string soliton in $D=4$ to lowest nontrivial order in the string tension. The metric is found to be flat, which implies trivial scattering of the solitons. This result is consistent with an earlier test-string calculation of the leading order dynamical fo... | ['2002-07-04'] |
17,861 | ['eng'] | ['Hsu, E', 'Kutasov, D'] | ['The Gravitational Sine-Gordon Model'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'gravitation', 'dimension, 2', 'matrix model', 'field theory, sphere', 'field theory, torus', 'partition function', 'central charge, dependence', 'renormalization group, c-function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212023'] | ['We use matrix model results to investigate the Sine-Gordon model coupled to two dimensional gravity. For relevant (in the RG sense) potentials, we show that the $c=1$ string, which appears in the ultraviolet limit of this model, flows to a set of decoupled $c=0$ (pure gravity) models in the infrared. The torus partit... | ['2002-07-04'] |
17,862 | ['eng'] | ['Horne, J', 'Horowitz, Gary T'] | ['Black Holes Coupled to a Massive Dilaton'] | ['Particle Physics - Theory'] | ['black hole, decay', 'decay, black hole', 'postulated particle, dilaton', 'dilaton, massive', 'massive, dilaton', 'black hole, charge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210012'] | ['We investigate charged black holes coupled to a massive dilaton. It is shown that black holes which are large compared to the Compton wavelength of the dilaton resemble the Reissner-Nordstr\\"om solution, while those which are smaller than this scale resemble the massless dilaton solutions. Black holes of order the C... | ['2002-07-01'] |
17,863 | ['eng'] | ['Dobroliubov, M I', 'Kogan, I I', 'Semenoff, Gordon W', 'Weiss, N'] | ['Induced QCD Without Local Confinement'] | ['Particle Physics - Theory'] | ['quantum chromodynamics, induced', 'partition function', 'Wilson loop', 'confinement'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212011'] | ['We examine some properties of the filled Wilson loop observables in the Kazakov-Migdal model of induced QCD. We show that they have a natural interpretation in a modification of the original model in which the $Z_N$ gauge symmetry is broken explicitly by a Wilson kinetic term for the gauge fields. We argue that there... | ['2002-07-04'] |
17,864 | ['eng'] | ['Matsuo, Y'] | ['Some Additional Solutions of Conformal Turbulence'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'model, turbulence', 'dimension, 2', 'algebra, Virasoro', 'central charge', 'energy spectrum', 'operator product expansion', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212010'] | ["We made a careful study of Polyakov's Diofantian equations for 2D turbulence and found several additional CFTs which meet his criterion. This fact implies that we need further conditions for CFT in order to determine the exponent of the energy spectrum function."] | ['2002-07-04'] |
17,865 | ['eng'] | ['Ferretti, G', 'Yang, Z'] | ["Magnetic Fields and Passive Scalars in Polyakov's Conformal Turbulence"] | ['Particle Physics - Theory'] | ['field theory, conformal', 'model, minimal', 'magnetic field', 'field theory, scalar', 'model, turbulence', 'dimension, 2'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212021'] | ["Polyakov has suggested that two dimensional turbulence might be described by a minimal model of conformal field theory. However, there are many minimal models satisfying the same physical inputs as Polyakov's solution (p,q)=(2,21). Dynamical magnetic fields and passive scalars pose different physical requirements. Fo... | ['2002-07-04'] |
17,866 | ['eng'] | ['Lowe, D A'] | ['Conformal Models of Two-Dimensional Turbulence'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'model, turbulence', 'dimension, 2', 'field equations, solution', 'energy, flux', 'flux, energy', 'stability', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212019'] | ['Polyakov recently showed how to use conformal field theory to describe two-dimensional turbulence. Here we construct an infinite hierarchy of solutions, both for the constant enstrophy flux cascade, and the constant energy flux cascade. We conclude with some speculations concerning the stability and physical meaning ... | ['2002-07-04'] |
17,867 | ['eng'] | ['Lu, H', 'Nilsson, B E W', 'Pope, C N', 'Stelle, Kellogg S', 'West, Peter C'] | ['The Low-level Spectrum of the $W_3$ String'] | ['Particle Physics - Theory'] | ['string model', 'algebra, W(3)', 'algebra, representation', 'phase space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212017'] | ['We investigate the spectrum of physical states in the $W_3$ string theory, up to level 2 for a multi-scalar string, and up to level 4 for the two-scalar string. The (open) $W_3$ string has a photon as its only massless state. By using screening charges to study the null physical states in the two-scalar $W_3$ string,... | ['2002-07-04'] |
17,868 | ['eng'] | ['De Sande, M'] | ['Spontaneous Symmetry Breaking of phi4(1+1) in Light Front Field Theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'dimension, 2', 'symmetry, spontaneously broken', 'quantization', 'Hamiltonian formalism', 'perturbation theory, delta expansion', 'light cone gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212009'] | ['We study spontaneous symmetry breaking in phi^4_(1+1) using the light-front formulation of the field theory. Since the physical vacuum is always the same as the perturbative vacuum in light-front field theory the fields must develop a vacuum expectation value through the zero-mode components of the field. We solve th... | ['2002-07-04'] |
17,869 | ['eng'] | ['Filippov, A T', 'Isaev, A P', 'Kurdikov, A B'] | ['On Paragrassmann Differential Calculus'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'differential forms, Grassmann'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210075'] | ['Explicit general constructions of paragrassmann calculus with one and many variables are given. Relations of the paragrassmann calculus to quantum groups are outlined and possible physics applications are briefly discussed. This paper is the same as the original 9210075 except added Appendix and minor changes in Ackn... | ['2002-07-01'] |
17,870 | ['eng'] | ['Bellucci, S', 'Ivanov, E', 'Krivonos, S'] | ['Multi-Field Coset Space Realizations of $w_{1+\\infty}$'] | ['Particle Physics - Theory'] | ['algebra, W(infinity)', 'algebra, representation', 'coset space', 'field theory, conformal', 'dimension, 2', 'operator product expansion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212081'] | ['We extend the coset space formulation of the one-field realization of $w_{1+\\infty}$ to include more fields as the coset parameters. This can be done either by choosing a smaller stability subalgebra in the nonlinear realization of $w_{1+\\infty}$ symmetry, or by considering a nonlinear realization of some extended ... | ['2002-07-04'] |
17,871 | ['eng'] | ['Qiu, Z'] | ['Point-Like Interactions in String Theory Induced by 2-D Topological Gravity'] | ['Particle Physics - Theory'] | ['string model', 'path integral', 'quantum gravity', 'field theory, topological', 'dimension, 2', 'field theory, string', 'light cone gauge', 'critical phenomena'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210164'] | ['We consider a string theory with two types of strings with geometric interaction. We show that the theory contains strings with constant Dirichlet boundary condition and those strings are glued together by 2-d topological gravity with macroscopic boundaries. A light-cone string field theory is given and the theory ha... | ['2002-07-01'] |
17,872 | ['eng'] | ['Marnelius, R'] | ['Simple BRST quantization of general gauge models'] | ['Particle Physics - Theory'] | ['quantization', 'algebra, Becchi-Rouet-Stora', 'algebra, Lie', 'gauge field theory', 'phase space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212003'] | ["provided dynamical Lagrange multipliers are used but without introducing other matter variables in $\\del$ than the gauge generators in $Q$. Furthermore, $\\del$ is shown to have the form $\\del=c^{\\dag a}\\phi_a$ (or $\\phi'_ac^{\\dag a}$) where $c^a$ are anticommuting expressions in the ghosts and Lagrange multipl... | ['2002-07-04'] |
17,873 | ['eng'] | ['Portmann, T'] | ['Cancellation of the Chiral Anomaly in a Model with Spontaneous Symmetry Breaking'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'fermion, chiral', 'symmetry, spontaneously broken', 'anomaly', 'Slavnov identity', 'transformation, Becchi-Rouet-Stora', 'perturbation theory, higher-order', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9304136'] | ["A perturbatively renormalized Abelian Higgs-Kibble model with a chirally coupled fermion is considered. The Slavnov identity is fulfilled to all orders of perturbation theory, which is crucial for renormalizability in models with vector bosons. BRS invariance, i.e. the validity of the identity, forces the chiral anom... | ['2002-07-08'] |
17,874 | ['eng'] | ['Schrans, S'] | ['Generalised Virasoro Constructions from Affine Inonu-Wigner Contractions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'algebra, Virasoro', 'algebra, representation', 'operator product expansion', 'master equation, Virasoro'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9209090'] | ['We present a new method to find solutions of the Virasoro master equations for any affine Lie algebra $\\widehat{g}$. The basic idea is to consider first the simplified case of an In\\"on\\"u-Wigner contraction $\\widehat{g}_c$ of $\\widehat{g}$ and to extend the Virasoro constructions of $\\widehat{g}_c$ to $\\wideh... | ['2002-07-01'] |
17,875 | ['eng'] | ['Manuel, C'] | ['Differential Renormalization of a Yukawa Model with $\\gamma_5$'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'fermion', 'coupling, Yukawa', 'Yukawa, coupling', 'renormalization group, beta function', 'scaling, violation', 'perturbation theory, higher-order', 'regularization, dimensional'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210140'] | ['We present a two-loop computation of the beta functions and the anomalous dimensions of a $\\gamma_5$-Yukawa model using differential renormalization. The calculation is carried out in coordinate space without modifying the space-time dimension and no ad-hoc prescription for $\\gamma_5$ is needed. It is shown that th... | ['2002-07-01'] |
17,876 | ['eng'] | ['Brower, R C', 'Deo, N', 'Jain, S', 'Tan, C I'] | ['Symmetry Breaking in the Double-Well Hermitian Matrix Models'] | ['Particle Physics - Theory'] | ['matrix model', 'symmetry, Z(N)', 'phi**n model, 4', 'model, Penner', 'approximation, planar', 'symmetry, spontaneously broken', 'field equations, solution', 'scaling'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9212127'] | ['We study symmetry breaking in $Z_2$ symmetric large $N$ matrix models. In the planar approximation for both the symmetric double-well $\\phi^4$ model and the symmetric Penner model, we find there is an infinite family of broken symmetry solutions characterized by different sets of recursion coefficients $R_n$ and $S_... | ['2002-07-04'] |
17,877 | ['eng'] | ['Falceto, F'] | ['Chern-Simons Theory on the Torus'] | ['Particle Physics - Theory'] | ['talk, Salamanca 1992/06/29', 'gauge field theory, SU(2)', 'Chern-Simons term', 'dimension, 3', 'space-time, torus', 'quantization', 'Hamiltonian formalism', 'phase space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210087'] | ['We compute explicitly the Schr\\"odinger picture space of states of SU(2) Chern-Simons theory on $T^2\\times R$ in the presence of temporal Wilson lines. Relation with Friedan-Shenker bundle of conformal field theory and the existence of a projective flat connection on this bundle is discussed. Talk given by the firs... | ['2002-07-01'] |
17,878 | ['eng'] | ['Klemm, A D', 'Theisen, Stefan J'] | ['Recent Efforts in the Computation of String Couplings :'] | ['Particle Physics - Theory'] | ['talk, Kiev 1992/06/08', 'string model', 'coupling, string', 'string, coupling', 'matrix model', 'duality', 'symmetry, mirror', 'coupling, Yukawa', 'Yukawa, coupling', 'moduli space, Calabi-Yau', 'supersymmetry', 'potential, Kaehler', 'cohomology', 'sigma model', 'supergravity', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210142'] | ['We review recent advances towards the computation of string couplings. Duality symmetry, mirror symmetry, Picard-Fuchs equations, etc. are some of the tools.'] | ['2002-07-01'] |
17,879 | ['eng'] | ['Boulatov, D V'] | ['Local symmetry in the Kazakov-Migdal gauge model'] | ['Particle Physics - Theory'] | ['lattice field theory', 'gauge field theory, induced', 'gauge field theory, SU(N)', 'selection rule, confinement'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9209091'] | ['The spectrum of observables in the induced lattice gauge model proposed recently by V.A.Kazakov and A.A.Migdal obeys the local-confinement selection rule. The underlying local continuous symmetry cannot be spontaneously broken within the model.'] | ['2002-07-01'] |
17,880 | ['eng'] | ['Schwarz, A'] | ['Semiclassical approximation in Batalin-Vilkovisky formalism'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'Hamiltonian formalism', 'approximation, quasiclassical', 'supersymmetry, superspace', 'torsion', 'differential forms', 'gauge field theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210115'] | ['The geometry of supermanifolds provided with $Q$-structure (i.e. with odd vector field $Q$ satisfying $\\{ Q,Q\\} =0$), $P$-structure (odd symplectic structure ) and $S$-structure (volume element) or with various combinations of these structures is studied. The results are applied to the analysis of Batalin-Vilkovisk... | ['2002-07-01'] |
17,881 | ['eng'] | ['Bizón, P'] | ['Saddle point solutions in Yang-Mills-dilaton theory'] | ['General Theoretical Physics'] | ['gauge field theory, SU(2)', 'field theory, dilaton', 'field equations, solution', 'symmetry, rotational', 'boundary condition', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9209106'] | ['The coupling of a dilaton to the $SU(2)$-Yang-Mills field leads to interesting non-perturbative static spherically symmetric solutions which are studied by mixed analitical and numerical methods. In the abelian sector of the theory there are finite-energy magnetic and electric monopole solutions which saturate the Bo... | ['2002-07-01'] |
17,882 | ['eng'] | ['Das, S R'] | ['Matrix Models and Black Holes'] | ['Particle Physics - Theory'] | ['matrix model', 'dimension, 1', 'black hole', 'string model', 'dimension, 2', 'field theory, collective', 'postulated particle, tachyon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210107'] | ['We show that an integral transform of the fluctuations of the collective field of the $d=1$ matrix model satisfy the same linearized equation as that of the massless "tachyon" in the black hole background of the two dimensional critical string. This suggests that the $d=1$ matrix model may provide a non-perturbative ... | ['2002-07-01'] |
17,883 | ['eng'] | ['Kastler, D', 'Schücker, T'] | ["Remarks on Alain Connes' approach to the standard model"] | ['Particle Physics - Theory'] | ['electroweak interaction', 'differential geometry, noncommutative', 'Weinberg angle', 'mass spectrum', 'fermion, universality', 'tree approximation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0111234'] | ["Our 1992 remarks about Alain Connes' interpretation of the standard model within his theory of non-commutative riemannian spin manifolds."] | ['2001-11-27'] |
17,884 | ['eng'] | ['Förste, S'] | ['Non critical super strings on world sheets of constant curvature'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'quantum gravity', 'dimension, 2', 'dimension, 4', 'field theory, Liouville', 'operator, vertex', 'partition function', 'n-point function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210159'] | ['We consider correlation functions in Neveu--Schwarz string theory coupled to two dimensional gravity. The action for the 2D gravity consists of the string induced Liouville action and the Jackiw--Teitelboim action describing pure 2D gravity. Then gravitational dressed dimensions of vertex operators are equal to their... | ['2002-07-01'] |
17,885 | ['eng'] | ['Falceto, F', 'Gawedzki, K'] | ['Lattice Wess-Zumino-Witten Model and Quantum Groups'] | ['Particle Physics - Theory'] | ['lectures, Karpacz 1992/02/17', 'Wess-Zumino-Witten model', 'quantum group', 'lattice field theory', 'current algebra, SL(2)', 'group theory, Poisson-Lie', 'loop space', 'algebra, Kac-Moody', 'invariance, conformal', 'operator, vertex', 'cohomology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9209076'] | ['Quantum groups play a role of symmetries of integrable theories in two dimensions. They may be detected on the classical level as Poisson-Lie symmetries of the corresponding phase spaces. We discuss specifically the Wess-Zumino-Witten conformally invariant quantum field model combining two chiral parts which describe... | ['2002-07-01'] |
17,886 | ['eng'] | ['Nishino, H'] | ['Exact Solutions for Self--Dual Yang--Mills and Self--Dual Tensor Multiplets on Gravitational Instanton Background'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'space-time', 'duality', 'field equations, solution', 'gravitation, background field', 'gravitation, instanton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210093'] | ["We give exact solutions for a recently developed ~$N=1$~ locally supersymmetric self-dual gauge theories in $~(2+2)\\-$dimensions. We give the exact solutions for an $~SL(2)$~ self-dual Yang-Mills multiplet and what we call ``self-dual tensor multiplet'' on the gravitational instanton background by Eguchi-Hanson. We ... | ['2002-07-01'] |
17,887 | ['eng'] | ['Randjbar-Daemi, S', 'Salam, Abdus', 'Strathdee, J'] | ['Generalized Spin Systems and $\\sigma$--Models'] | ['Particle Physics - Theory'] | ['model, spin', 'spin, model', 'continuum limit', 'lattice field theory, action', 'sigma model, nonlinear', 'approximation, quasiclassical', 'perturbation theory', 'stability, ground state', 'model, ferromagnet', 'field theory, instanton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210145'] | ['A generalization of the $SU(2)$--spin systems on a lattice and their continuum limit to an arbitrary compact group $G$ is discussed. The continuum limits are, in general, non--relativistic $\\sigma$--model type field theories targeted on a homogeneous space $G/H$, where $H$ contains the maximal torus of $G$. In the f... | ['2002-07-01'] |
17,888 | ['eng'] | ['Gilbert, G', 'Raiten, E J'] | ['All Or Nothing'] | ['Particle Physics - Theory'] | ['black hole', 'string model', 'dimension, 2', 'postulated particle, dilaton', 'numerical calculations', 'symmetry, SL(2,R)/U(1)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210165'] | ['A comprehensive analysis of small fluctuations about two-dimensional string-theoretic and string-inspired black holes is presented. It is shown with specific examples that two-dimensional black holes behave in a radically different way from all known black holes in four dimensions. For both the $SL(2,R)/U(1)$ black h... | ['2002-07-01'] |
17,889 | ['eng'] | ['Frampton, Paul H', 'Liu, J T'] | ['Heterotic Parafermionic Superstring'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'supersymmetry', 'fermion, parastatistics', 'anomaly', 'fermion, chiral', 'partition function', 'dimension, 4', 'dimension, 6'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210049'] | ['Superstrings have been postulated based on parafermionic partition functions which permit spacetime supersymmetry by generalized Jacobi identities. A comprehensive search finds new such identities. Quadrilateral anomaly cancellation gives constraints on allowed chiral fermions. Bosonic left-movers and $Z_4$ parafermi... | ['2002-07-01'] |
17,890 | ['eng'] | ['Mattos, O A', 'Rivelles, V O'] | ['Non-Perturbative Solutions of String Theory in Gravitational Backgrounds'] | ['Particle Physics - Theory'] | ['string model, boson', 'gravitation, background field', 'field equations, solution', 'stability', 'charge, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210116'] | ['We study bosonic string theory in a gravitational background. We show that either left-movers or right-movers are the only background independent non-perturbative solutions of the field equations for an arbitrary static metric. They are stable and have a conserved topological charge being therefore topological solito... | ['2002-07-01'] |
17,891 | ['eng'] | ['Sagnotti, A'] | ['A Note on the Green - Schwarz Mechanism in Open - String Theories'] | ['Particle Physics - Theory'] | ['string model, open', 'anomaly', 'dimension, 6', 'gauge field theory', 'field theory, tensor', 'supergravity', 'field equations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210127'] | ['An interesting feature of some open superstring models in $D < 10$ is the simultaneous presence, in the spectrum, of gauge fields and of a number of antisymmetric tensor fields. In these cases the Green-Schwarz mechanism can (and does) take a generalized form, resulting from the combined action of all the antisymmetr... | ['2002-07-01'] |
17,892 | ['eng'] | ['Gates, S J', 'Nishino, H'] | ['Supersymmetric Soluble Systems Embedded in Supersymmetric Self--Dual Yang--Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'duality', 'dimension, 4', 'dimensional reduction', 'dimension, 2', 'Korteweg-de Vries equation', 'field theory, Toda', 'field theory, Liouville'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210163'] | ['We perform dimensional reductions of recently constructed self-dual $~N=2$~ {\\it supersymmetric} Yang-Mills theory in $~2+2\\-$dimensions into two-dimensions. We show that the universal equations obtained in these dimensional reductions can embed supersymmetric exactly soluble systems, such as $~N=1$~ and $~N=2$~ su... | ['2002-07-01'] |
17,893 | ['eng'] | ['De Vega, H J'] | ['Simple Approach to Thermal Bethe Ansatz'] | ['Particle Physics - Theory'] | ['talk', 'statistical mechanics, Bethe ansatz', 'model, spin', 'spin, model', 'model, Heisenberg', 'symmetry, crossing', 'sine-Gordon model', 'energy, ground state'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210056'] | ['We report on a new approach to the calculation of thermodynamic functions for crossing-invariant models solvable by Bethe Ansatz. In the case of the XXZ Heisenberg chain we derive, for arbitrary values of the anysotropy, a single non-linear integral equation from which the free energy can be exactly calculated.These ... | ['2002-07-01'] |
17,894 | ['eng'] | ['Hlavatý, L'] | ['Quantum Braided Groups'] | ['Particle Physics - Theory'] | ['quantum group', 'braid group', 'Yang-Baxter equation, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210152'] | ['A new type of algebras that represent a generalization of both quantum groups and braided groups is defined. These algebras are given by a pair of solutions of the Yang--Baxter equation that satisfy some additional conditions. Several examples are presented.'] | ['2002-07-01'] |
17,895 | ['eng'] | ['Galperin, A', 'Ogievetsky, O V'] | ['Harmonic potentials for symmetric quaternionic sigma-models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry, superspace', 'field theory, action', 'coset space, quaternion', 'differential geometry', 'potential, harmonic'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210153'] | ['A reference has been corrected'] | ['2002-07-01'] |
17,896 | ['eng'] | ['Kovner, A', 'Rosenstein, B'] | ['New Look at QED$_4$ : the Photon as a Goldstone Boson and the Topological Interpretation of Electric Charge'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'photon, Goldstone particle', 'critical phenomena', 'vortex, condensation', 'charge, electric', 'charge, topological', 'Goldstone theorem', 'infrared problem', 'regularization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210154'] | ['We develop the dual picture for Quantum Electrodynamics in 3+1 dimensions. It is shown that the photon is massless in the Coulomb phase due to spontaneous breaking of the magnetic symmetry group. The generators of this group are the magnetic fluxes through any infinite surface $\\Phi_S$. The order parameter for this ... | ['2002-07-01'] |
17,897 | ['eng'] | ['Ito, K'] | ['The $W$ algebra structure of $N=2$ $CP_{n}$ coset models'] | ['Particle Physics - Theory'] | ['talk', 'algebra, W(N)', 'supersymmetry, algebra', 'algebra, affine', 'field theory, conformal', 'Hamiltonian formalism', 'operator product expansion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210143'] | ['We discuss the $N=2$ super $W$ algebras from the hamiltonian reduction of affine Lie superalgebras $A(n|n-1)^{(1)}$ and $A(n|n)^{(1)}$. From the quantum hamiltonian reduction of $A(n|n-1)^{(1)}$ we get the free field realization of $N=2$ $CP_{n}$ super coset models. In the case of the affine Lie superalgebras $A(n|n)... | ['2002-07-01'] |
17,898 | ['eng'] | ['Tan, C I'] | ['Ideal Gas of Strings and QCD at Hadronic Scales'] | ['Particle Physics - Theory'] | ['talk', 'string model, excited state', 'gas, string', 'quantum chromodynamics', 'scattering, heavy ion', 'heavy ion, scattering', 'energy, density'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9301025'] | ['By using lessons learned from modern string studies, we show how interesting non-perturbative features of QCD can be learned from future heavy ion collisions even if the deconfinement density is not reached.'] | ['2002-07-04'] |
17,899 | ['eng'] | ['París, J'] | ['Faddeev-Popov method for anomalous quasigroups'] | ['Particle Physics - Theory'] | ['gauge field theory', 'group theory', 'path integral', 'ghost', 'operator, determinant', 'anomaly', 'Schwinger model, chiral'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9210026'] | ['A generalization of the Faddeev-Popov procedure to deal with either anomalous and non-anomalous gauge theories with closed, irreducible gauge algebra is presented. An expression for the Wess-Zumino action is obtained.'] | ['2002-07-01'] |
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