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 |
|---|---|---|---|---|---|---|---|---|
17,400 | ['eng'] | ['Hoppe, J', 'Park, Q H'] | ['Infinite Charge Algebra of Gravitational Instantons'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'dimension, 2', 'twistor', 'gravitation, instanton', 'charge, conservation law', 'charge, algebra', 'transformation, diffeomorphism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9312020'] | ['Using a formalism of minitwistors, we derive infinitely many conserved charges for the $sl(\\infty )$-Toda equation which accounts for gravitational instantons with a rotational Killing symmetry. These charges are shown to form an infinite dimensional algebra through the Poisson bracket which is isomorphic to two dim... | ['2002-07-25'] |
17,401 | ['eng'] | ['Gattringer, C R', 'Seiler, E'] | ['Functional integral approach to the n-flavor Schwinger model'] | ['General Theoretical Physics'] | ['Schwinger model', 'fermion, flavor', 'axiomatic field theory', 'dimension, 2', 'path integral', 'field theory, Euclidean', 'symmetry, U(N)', 'mass spectrum', 'operator, algebra', 'n-point function', 'phase space', 'confinement', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9312102'] | ['We study massless QED_2 with N flavors using path integrals. We identify the sector that is generated by the N^2 classically conserved vector currents. One of them (the U(1) current) creates a massive particle, while the others create massless ones. We show that the mass spectrum obeys a Witten-Veneziano type formula... | ['1993-12-15'] |
17,402 | ['eng'] | ['Buchholz, D A'] | ['On the manifestations of particles'] | ['Particle Physics - Theory'] | ['talk, Beer Sheva 1993/03/14', 'axiomatic field theory', 'algebra, Poincare', 'algebra, representation', 'phase space', 'energy', 'asymptotic behavior', 'finite temperature'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511023'] | ['The mathematical description of stable particle-like systems appearing in relativistic quantum field theory at large, respectively small scales or non-zero temperatures is discussed.'] | ['1995-11-06'] |
17,403 | ['eng'] | ['Bonora, L', 'Xiong, C S'] | ['Correlation functions of two-matrix models'] | ['Particle Physics - Theory', 'General Theoretical Physics'] | ['matrix model, 2', 'correlation function', 'partition function', 'algebra, W(infinity)', 'constraint', 'differential equations, hierarchy', 'integrability', 'matrix model, 2', 'correlation function', 'partition function', 'algebra, W(infinity)', 'constraint', 'differential equations, hierarchy', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9311089'] | ['We show how to calculate correlation functions of two matrix models. Our method consists in making full use of the integrable hierarchies and their reductions, which were shown in previous papers to naturally appear in multi--matrix models. The second ingredient we use are the $W$--constraints. In fact an explicit so... | ['2003-09-02'] |
17,404 | ['eng'] | ['Avdeev, L V', 'Chizhov, M V'] | ['Antisymmetric tensor matter fields'] | ['General Theoretical Physics'] | ['gauge field theory, tensor', 'gauge field theory, abelian', 'quantization', 'propagator', 'anomaly', 'perturbation theory, higher-order', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9312062'] | ['We present a simple renormalizable abelian gauge model which includes antisymmetric second-rank tensor fields as matter fields rather than gauge fields known for a long time. The free action is conformally rather than gauge invariant. The quantization of the free fields is analyzed and the one-loop renormalization-gr... | ['1993-11-15'] |
17,405 | ['eng'] | ['Mund, J', 'Schrader, R'] | ['Hilbert spaces for nonrelativistic and relativistic "free" plektons (particles with braid group statistics)'] | ['Particle Physics - Theory'] | ['talk', 'particle, relativistic', 'phase space, Hilbert space', 'fibre bundle', 'spin, statistics', 'statistics, spin', 'braid group', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310054'] | [] | ['2003-09-04'] |
17,406 | ['eng'] | ['Asorey, M', 'Falceto, F', 'López, J L', 'Luzón, G'] | ['Renormalization ambiguities in Chern-Simons theory'] | ['General Theoretical Physics'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'path integral', 'Landau gauge', 'ghost', 'perturbation theory, higher-order', 'regularization, Pauli-Villars', 'renormalization', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9403116'] | [] | ['2003-12-11'] |
17,407 | ['eng'] | ['Freed, D E'] | ['Symmetries of the Dissipative Hofstadter Model'] | ['Particle Physics - Theory'] | ['talk', 'string model, open', 'quantum mechanics, Hofstadter model', 'magnetic field', 'symmetry, SL(2,Z)', 'duality', 'invariance, reparametrization', 'correlation function', 'critical phenomena'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9311034'] | ['The dissipative Hofstadter model, which describes a particle in 2-D subject to a periodic potential, uniform magnetic field, and dissipation, is also related to open string boundary states. This model exhibits an SL(2,Z) duality symmetry and hidden reparametrization invariance symmetries. These symmetries are useful ... | ['2002-07-09'] |
17,408 | ['eng'] | ['Saveliev, M V'] | ['On an Equation Associated with the Contact Lie Algebras'] | ['Particle Physics - Theory'] | ['algebra, Lie', 'differential forms', 'differential equations, nonlinear', 'integrability', 'Einstein equation, instanton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9311035'] | ['On an equation associated with the contact Lie algebras/ Mikhail V. Saveliev/ In the framework of a Lie algebraic approach we study a nonlinear equation associated with the contact Lie algebra ${\\bf K}K_m$, that seems to be relavant for some solvable models of field theory and gravity in higher dimensions. LPTENS--9... | ['2002-07-09'] |
17,409 | ['eng'] | ['Ohta, N', 'Suzuki, H'] | ['Bosonization of a topological coset model and non-critical string theory'] | ['General Theoretical Physics'] | ['field theory, conformal', 'dimension, 2', 'algebra, representation', 'supersymmetry', 'field theory, topological', 'bosonization', 'operator, screening', 'charge, Becchi-Rouet-Stora', 'cohomology', 'coset space, SL(2,R)/U(1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310180'] | [] | ['2003-12-11'] |
17,410 | ['eng'] | ["O'Connor, D", 'Stephens, C R'] | ['Effective Critical Exponents for Dimensional Ccrossover and Quantum Systems from an Environmentally Friendly Renormalization Group'] | ['Particle Physics - Theory'] | ['renormalization group', 'model, vector', 'symmetry, O(N)', 'Pade approximation', 'critical phenomena', 'scaling', 'perturbation theory, higher-order', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310086'] | ["Series for the Wilson functions of an ``environmentally friendly'' renormalization group are computed to two loops, for an $O(N)$ vector model, in terms of the ``floating coupling'', and resummed by the Pad\\'e method to yield crossover exponents for finite size and quantum systems. The resulting effective exponents ... | ['2002-07-09'] |
17,411 | ['eng'] | ['Yamamoto, H', 'Hayashi, A', 'Hashimoto, T', 'Horibe, M'] | ['Towards a Canonical Formalism of Field Theory on Discrete Spacetime'] | ['Particle Physics - Theory'] | ['space-time, discrete', 'field theory', 'Hamiltonian formalism', 'conservation law', 'time dependence', 'quantization', 'field equations, solution', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307112'] | ['It is shown that the difficulties in formulating the quantum field theory on discrete spacetime appear already in classical dynamics of one degree of freedom on discrete time. The difference equation of motion which maintains a conserved quantity like energy has a very restricted form that is not probably derived by ... | ['2002-07-08'] |
17,412 | ['eng'] | ['Freed, D E'] | ['Reparametrization Invariance in Some Non-Local 1-D Field Theories'] | ['Particle Physics - Theory'] | ['dimension, 1', 'invariance, reparametrization', 'field theory, nonlocal', 'string model, open', 'Ward identity', 'perturbation theory, higher-order', 'critical phenomena', 'gauge field theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9309116'] | ['In this paper we consider 1-D non-local field theories with a particular $1/r^2$ interaction, a constant gauge field and an arbitrary scalar potential. We show that any such theory that is at a renormalization group fixed point also satisfies an infinite set of reparametrization invariance Ward identities. We also pr... | ['2002-07-09'] |
17,413 | ['eng'] | ['Chung, B K', 'Joo, K G', 'Nam, S'] | ['Hamiltonian formulation of SL(3) Ur-KdV equation'] | ['Particle Physics - Theory'] | ['Korteweg-de Vries equation, SL(3)', 'Boussinesq equation', 'Hamiltonian formalism', 'differential equations, Lax', 'Miura transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9308071'] | ["We give a unified view of the relation between the $SL(2)$ KdV, the mKdV, and the Ur-KdV equations through the Fr\\'{e}chet derivatives and their inverses. For this we introduce a new procedure of obtaining the Ur-KdV equation, where we require that it has no non-local operators. We extend this method to the $SL(3)$ ... | ['2002-07-09'] |
17,414 | ['eng'] | ['Park, J'] | ['Holomorphic Yang-Mills theory on compact Kähler manifolds'] | ['General Theoretical Physics'] | ['gauge field theory, Yang-Mills', 'space-time, Kaehler', 'differential forms', 'partition function', 'moduli space', 'analytic properties', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305095'] | [] | ['2003-12-11'] |
17,415 | ['eng'] | ['Park, J S'] | ['N=2 Topological Yang-Mills Theory on Compact K\\"{a}hler Surfaces'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, topological', 'space-time, Kaehler', 'cohomology', 'Donaldson theory', 'path integral', 'zero mode', 'correlation function', 'differential forms', 'field theory, instanton', 'moduli space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9304060'] | ['We study a topological Yang-Mills theory with $N=2$ fermionic symmetry. Our formalism is a field theoretical interpretation of the Donaldson polynomial invariants on compact K\\"{a}hler surfaces. We also study an analogous theory on compact oriented Riemann surfaces and briefly discuss a possible application of the W... | ['2002-07-08'] |
17,416 | ['eng'] | ['Nissimov, Emil R', 'Pacheva, S'] | ['String theory and integrable systems'] | ['General Theoretical Physics'] | ['talk, Beer Sheva 1993/03/14', 'string model', 'matrix model', 'lattice field theory', 'partition function', 'integrability', 'Kadomtsev-Petviashvili equation', 'differential equations, hierarchy', 'differential equations, Lax', 'algebra, Lie', 'quantum group', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310113'] | [] | ['2003-09-03'] |
17,417 | ['eng'] | ['Liu, Q'] | ['Chern-Simons Soliton Dynamics in Modular Parameter Space'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 3', 'fermion', 'Chern-Simons term', 'field equations, soliton', 'effective Lagrangian'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310099'] | ['We study dynamics of non-relativistic Chern-Simons solitons, both in the absence and in the presence of external fields. We find that a phase, related to the $1$-cocyle of the Galileo group, must be included to give the correct dynamical behavior. We show that interactions among Chern-Simons solitons are mediated by ... | ['2002-07-09'] |
17,418 | ['eng'] | ['Temple-Raston, M'] | ['Solitons in topological field theories'] | ['Particle Physics - Theory'] | ['gauge field theory, action', 'field theory, topological', 'duality', 'dimension, 3', 'field equations, monopole', 'dimension, 4', 'field equations, instanton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310087'] | ["We present a topological Lagrangian field theory that is geometrically similar to the Yang-Mills(-Higgs) Lagrangian, and study the Bogomol'nyi solitons contained within this theory. The topological field theory may provide an example of a dual field theory to Yang-Mills(-Higgs). The existence of a dual field theory t... | ['2002-07-09'] |
17,419 | ['eng'] | ['Idzumi, M'] | ['Level two irreducible representations of $U_q(\\widehat{sl}_2)$, vertex operators, and their correlations'] | ['Particle Physics - Theory'] | ['quantum group, SL(2)', 'quantum group, representation', 'operator, vertex', 'boson', 'fermion', 'correlation function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310089'] | ['Vertex operators associated with level two $U_q(\\widehat{sl}_2)$ modules are constructed explicitly using bosons and fermions. An integral formula is derived for the trace of products of vertex operators. These results are applied to give $n$-point spin correlation functions of an integrable $S=1$ quantum spin chain... | ['2002-07-09'] |
17,420 | ['eng'] | ['Brandt, F'] | ['Antifield Dependence of Anomalies'] | ['Particle Physics - Theory'] | ['quantization, Batalin-Vilkovisky', 'anomaly', 'Slavnov identity', 'master equation, solution', 'transformation, Becchi-Rouet-Stora', 'operator, algebra', 'field theory, antifield'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310080'] | ['It is shown that generally the consistency equation for anomalies of quantum field theories has solutions which depend nontrivially on the sources of the (generalized) BRS-transformations of the fields. Explicit previously unknown examples of such solutions are given for Yang-Mills and super Yang-Mills theories.'] | ['2002-07-09'] |
17,421 | ['eng'] | ['Hsu, E', 'Klebanov, Igor R'] | ['Quantum Corrections in Collective Field Theory'] | ['Particle Physics - Theory'] | ['fermion', 'field theory, collective', 'postulated particle, tachyon', 'scattering amplitude, tachyon', 'tachyon, scattering amplitude', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310075'] | ['We review and extend the computation of scattering amplitudes of tachyons in the $c=1$ matrix model using a manifestly finite prescription for the collective field hamiltonian. We give further arguments for the exactness of the cubic hamiltonian by demonstrating the equality of the loop corrections in the collective ... | ['2002-07-09'] |
17,422 | ['eng'] | ['Gitman, D M', 'Shvartsman, S M'] | ['Path Integrals over Velocities in Quantum Mechanics'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'nonrelativistic', 'relativistic', 'propagator', 'path integral', 'fermion', 'electromagnetic field, external field', 'gauge field theory, SU(2)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310074'] | ['Representations of propagators by means of path integrals over velocities are discussed both in nonrelativistic and relativistic quantum mechanics. It is shown that all the propagators can only be expressed through bosonic path integrals over velocities of space-time coordinates. In the representations the integratio... | ['2002-07-09'] |
17,423 | ['eng'] | ['Combes, F', 'De Vega, H J', 'Mikhailov, A V', 'Sánchez, N'] | ['Multi-String Solutions by Soliton Methods in De Sitter Spacetime'] | ['Particle Physics - Theory'] | ['string model', 'field equations, soliton', 'constraint', 'space-time, de Sitter', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310073'] | ["{\\bf Exact} solutions of the string equations of motion and constraints are {\\bf systematically} constructed in de Sitter spacetime using the dressing method of soliton theory. The string dynamics in de Sitter spacetime is integrable due to the associated linear system. We start from an exact string solution $q_{(0... | ['2002-07-09'] |
17,424 | ['eng'] | ['Devchand, C', 'Ogievetsky, V I'] | ['Integrability of N = 3 super Yang-Mills equations'] | ['Particle Physics - Theory', 'General Theoretical Physics'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'superspace, harmonic', 'field equations', 'analytic properties', 'twistor', 'gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'superspace, harmonic', 'field equations', 'analytic properties', 'twistor'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310071'] | ['We describe the harmonic superspace formulation of the Witten-Manin supertwistor correspondence for N=3 extended super Yang-Mills theories. The essence is that on being sufficiently supersymmetrised (up to the N=3 extension), the Yang-Mills equations of motion can be recast in the form of Cauchy-Riemann-like holomorp... | ['1993-11-11'] |
17,425 | ['eng'] | ['de Wit, B', 'Van Proeyen, A'] | ['Hidden symmetries, special geometry and quaternionic manifolds'] | ['Particle Physics - Theory'] | ['talk, Brussels 1993/04/05', 'string model', 'supersymmetry', 'spontaneous compactification', 'dimensional reduction', 'field theory, Calabi-Yau', 'field theory, Kaehler', 'hidden symmetry', 'space-time, quaternion', 'Kaluza-Klein model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310067'] | ['The moduli space of the Calabi-Yau three-folds, which play a role as superstring ground states, exhibits the same {\\em special geometry} that is known from nonlinear sigma models in $N=2$ supergravity theories. We discuss the symmetry structure of special real, complex and quaternionic spaces. Maps between these spa... | ['2002-07-09'] |
17,426 | ['eng'] | ['Zucchini, R'] | ['A Krichever-Novikov formulation of W-algebras on Riemann surfaces'] | ['General Theoretical Physics'] | ['algebra, W(N)', 'Riemann surfaces, higher-order', 'algebra, Krichever-Novikov'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310061'] | [] | ['2003-12-11'] |
17,427 | ['eng'] | ['Scharnhorst, K'] | ['A functional integral equation for the complete effective action in quantum field theory'] | ['General Theoretical Physics'] | ['path integral', 'effective action', 'perturbation theory, higher-order', 'renormalization', 'quantum electrodynamics', 'fermion', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9312137'] | ['Based on a methodological analysis of the effective action approach certain conceptual foundations of quantum field theory are reconsidered to establish a quest for an equation for the effective action. Relying on the functional integral formulation of Lagrangian quantum field theory a functional integral equation fo... | ['1993-09-02'] |
17,428 | ['eng'] | ['Khoudeir, A', 'Aragone, C'] | ['Massive Triadic Chern-Simons Spin-3 Theory'] | ['Particle Physics - Theory'] | ['talk, Sao Paulo 1993/07/25', 'gauge field theory, tensor', 'spin, 3', '3, spin', 'Chern-Simons term', 'dimension, 3', 'gauge field theory, Poincare', 'symmetry, spontaneously broken'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310048'] | ['We introduce the massive gauge invariant, second order pure spin-3 theory in three dimensions. It consists of the addition of the second order gauge invariant massless pure spin-3 action with the first order topological(generalized) Chern-Simons spin-3 term corrected with lower spin auxiliary actions which avoid lowe... | ['2002-07-09'] |
17,429 | ['eng'] | ['Balachandran, A P', 'Bimonte, G', 'Ercolessi, E', 'Teotônio-Sobrinho, P'] | ['Finite approximations to quantum physics'] | ['General Theoretical Physics'] | ['talk', 'quantization', 'approximation, finite', 'space, topological', 'wave function', 'field equations, soliton', 'soliton, topological', 'sine-Gordon equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310015'] | ['There exists a physically well motivated method for approximating manifolds by certain topological spaces with a finite or a countable set of points. These spaces, which are partially ordered sets (posets) have the power to effectively reproduce important topological features of continuum physics like winding numbers... | ['2003-07-19'] |
17,430 | ['eng'] | ['Feigin, B', 'Frenkel, E'] | ['Integrals of Motion and Quantum Groups'] | ['Particle Physics - Theory'] | ['lectures, Montecatini Terme 1993/06/14', 'field theory, Toda', 'field theory, affine', 'dimension, 2', 'integrability', 'conservation law', 'quantum group', 'Hamiltonian formalism', 'operator, algebra', 'algebra, Lie', 'algebra, Virasoro', 'operator, vertex', 'cohomology', 'field theory, Liouville', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310022'] | ['A homological construction of integrals of motion of the classical and quantum Toda field theories is given. Using this construction, we identify the integrals of motion with cohomology classes of certain complexes, which are modeled on the BGG resolutions of the associated Lie algebras and their quantum deformations... | ['2002-07-09'] |
17,431 | ['eng'] | ['Billó, M', 'Fré, P'] | ['N=4 versus N=2 phases, hyperkähler quotients and the 2D topological twist'] | ['General Theoretical Physics'] | ['gauge field theory, Yang-Mills', 'coupling, matter', 'matter, coupling', 'dimension, 2', 'supersymmetry, superspace', 'field theory, Kaehler', 'differential forms', 'Landau-Ginzburg model', 'vacuum state', 'algebra, quaternion', 'field theory, topological', 'algebra, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310019'] | ['We consider N=2 and N=4 supersymmetric gauge theories in two-dimensions, coupled to matter multiplets. In analogy with the N=2 case also in the N=4 case one can introduce Fayet-Iliopoulos terms.The associated three-parameters have the meaning of momentum-map levels in a hyperKähler quotient construction. Differently ... | ['2003-12-11'] |
17,432 | ['eng'] | ['Efraty, R'] | ['Self-intersection, axial anomaly and the string picture of QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'string model', 'quark, propagator', 'renormalization', 'anomaly, axial', 'boundary condition', 'expansion 1/N, color'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310021'] | ['The leading, planar diagrams of the $1/N_c$ expansion and the usual string description suggest that quarks propagate on the boundary of a two-dimensional world surface. We restrict the quarks to the boundary of the world surface by giving them infinitely large mass on the interior of the surface and zero mass on its ... | ['2003-12-11'] |
17,433 | ['eng'] | ['Giveon, Amit'] | ['Duality as a gauge symmetry and topology change'] | ['General Theoretical Physics'] | ['talk', 'Wess-Zumino-Witten model', 'dimension, 2', 'moduli space', 'duality, transformation', 'transformation, gauge', 'symmetry, spontaneously broken', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9310016'] | ['Duality groups as (spontaneously broken) gauge symmetries for toroidal backgrounds, and their role in ($\\infty$-dimensional) underlying string gauge algebras are reviewed. For curved backgrounds, it is shown that there is a duality in the moduli space of WZNW sigma-models, that can be interpreted as a broken gauge s... | ['2003-09-27'] |
17,434 | ['eng'] | ['Hüffel, H', 'Nakazato, H'] | ['Transition Amplitudes within the Stochastic Quantization Scheme'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'scattering amplitude', 'quantization, stochastic', 'particle, nonrelativistic', 'model, oscillator', 'magnetic field', 'phase space', 'algebra, Grassmann'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9309158'] | ['Quantum mechanical transition amplitudes are calculated within the stochastic quantization scheme for the free nonrelativistic particle, the harmonic oscillator and the nonrelativistic particle in a constant magnetic field; we close with free Grassmann quantum mechanics.'] | ['2002-07-09'] |
17,435 | ['eng'] | ['Kuniba, A', 'Nakanishi, T', 'Suzuki, J'] | ['Functional relations in solvable lattice models I'] | ['Particle Physics - Theory'] | ['lattice field theory', 'transfer matrix', 'algebra, Lie', 'correlation, length', 'model, vertex', 'central charge', 'thermodynamics, Bethe ansatz', 'correction, finite size', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9309137'] | [] | ['2003-07-19'] |
17,436 | ['eng'] | ['Bordemann, Martin', 'Meinrenken, E', 'Schlichenmaier, M'] | ['Toeplitz quantization of Kähler manifolds and gl(N) $N\\to\\infty$'] | ['General Theoretical Physics'] | ['quantization, geometrical', 'quantum space', 'Riemann surfaces', 'space-time, Kaehler', 'algebra, GL(N)', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9309134'] | [] | ['2003-12-11'] |
17,437 | ['eng'] | ['MacKenzie, R', 'Panigrahi, P K', 'Sakhi, S'] | ['Superconductivity in $2+1$ dimensions via Kosterlitz-Thouless Mechanism'] | ['Particle Physics - Theory'] | ['superconducting, model', 'model, superconducting', 'dimension, 3', 'four-fermion interaction', 'vortex', 'critical phenomena', 'temperature, dependence', 'Landau-Ginzburg model', 'effective potential', 'renormalization', 'perturbation theory, higher-order', 'bibliography', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9309047'] | ["We analyse a $2+1$ dimensional model with charged, relativistic fermions interacting through a four-Fermi term. Taking advantage of its large-$N$ renormalizability, the various phases of this model are studied at finite temperature and beyond the leading order in $1/N$. Although the vacuum expectation value (VEV) of ... | ['2002-07-09'] |
17,438 | ['eng'] | ['Rabello, S J', 'Vaidya, A N', "D'Albuquerque, L C"] | ['The negative dimensional oscillator at finite temperature'] | ['General Theoretical Physics'] | ['quantum mechanics', 'finite temperature', 'model, oscillator', 'algebra, Grassmann', 'transformation, Becchi-Rouet-Stora', 'symmetry, SO(2,1)', 'partition function', 'propagator', 'dimension, <0'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9312063'] | ['We study the thermal behavior of the negative dimensional harmonic oscillator of Dunne and Halliday that at zero temperature, due to a hidden BRST symmetry of the classical harmonic oscillator, is shown to be equivalent to the Grassmann oscillator of Finkelstein and Villasante. At finite temperature we verify that al... | ['1993-12-09'] |
17,439 | ['eng'] | ['Dalley, S'] | ['The Kosterlitz-Thouless phenomenon on a fluid random surface'] | ['General Theoretical Physics'] | ['lattice field theory', 'dimension, 2', 'field theory, scalar', 'matrix model', 'random surface, fluid', 'vortex, plasma', 'quantum gravity', 'gas, Coulomb', 'saddle-point approximation', 'potential, chemical', 'astrophysics, fundamental constant', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9309068'] | [] | ['2003-09-03'] |
17,440 | ['eng'] | ['Freedman, Daniel Z', 'Haagensen, P E', 'Johnson, K', 'Latorre, J I'] | ['The Hidden Spatial Geometry of Non-Abelian Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Hamiltonian formalism', 'constraint', 'Gauss law', 'phase space, Hilbert space', 'differential geometry', 'energy, density'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9309045'] | ['The Gauss law constraint in the Hamiltonian form of the $SU(2)$ gauge theory of gluons is satisfied by any functional of the gauge invariant tensor variable $\\phi^{ij} = B^{ia} B^{ja}$. Arguments are given that the tensor $G_{ij} = (\\phi^{-1})_{ij}\\,\\det B$ is a more appropriate variable. When the Hamiltonian is ... | ['2002-07-09'] |
17,441 | ['eng'] | ['Kalyanaraman, S'] | ['Scenario for seeding a singularity in d = 2 string black hole with tachyon'] | ['General Theoretical Physics'] | ['string model', 'dimension, 2', 'black hole', 'postulated particle, tachyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9309008'] | [] | ['2003-12-11'] |
17,442 | ['eng'] | ['Rehren, K H'] | ['News from the Virasoro algebra'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'tensor, energy-momentum', 'central charge', 'current algebra, SU(2)', 'invariance, gauge', 'symmetry, chiral', 'algebra, W(N)', 'algebra, Virasoro'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9308144'] | ['It is shown that the local quantum field theory of the chiral energy- momentum tensor with central charge $c=1$ coincides with the gauge invariant subtheory of the chiral $SU(2)$ current algebra at level 1, where the gauge group is the global $SU(2)$ symmetry. At higher level, the same scheme gives rise to $W$-algebr... | ['2002-07-09'] |
17,443 | ['eng'] | ['Shiekh, A Y'] | ['Orthodox Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'field theory, scalar', 'regularization, zeta function', 'renormalization', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307100'] | ['A scalar field theory is investigated within the context of orthodox quantum gravity.'] | ['2002-07-08'] |
17,444 | ['eng'] | ['Brown, R W', 'Convery, M E', 'Hotes, S A', 'Knepley, M G', 'Petropoulos, L S'] | ['Closed Strings with Low Harmonics and Kinks'] | ['Particle Physics - Theory'] | ['string model, closed', 'relativistic', 'Hamiltonian formalism', 'operator product expansion', 'field theory, kink', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307077'] | ['Low-harmonic formulas for closed relativistic strings are given. General parametrizations are presented for the addition of second- and third-harmonic waves to the fundamental wave. The method of determination of the parametrizations is based upon a product representation found for the finite Fourier series of string... | ['2002-07-08'] |
17,445 | ['eng'] | ['Harms, B', 'Leblanc, Y'] | ['Complete Semiclassical Treatment of the Quantum Black Hole Problem'] | ['Particle Physics - Theory'] | ['quantum gravity', 'black hole', 'approximation, quasiclassical', 'mean field approximation', 'path integral', 'field theory, Euclidean', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307104'] | ['Two types of semiclassical calculations have been used to study quantum effects in black hole backgrounds, the WKB and the mean field approaches. In this work we systematically reconstruct the logical implications of both methods on quantum black hole physics and provide the link between these two approaches. Our con... | ['2002-07-08'] |
17,446 | ['eng'] | ['Alfaro, J'] | ['Loop Equations for the d-dimensional One-Hermitian Matrix model'] | ['Particle Physics - Theory'] | ['matrix model', 'any-dimensional', 'path integral', 'invariance, Becchi-Rouet-Stora', 'field equations, loop space', 'Dyson-Schwinger equation', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9308051'] | ['We derive the loop equations for the one Hermitian matrix model in any dimension. These are a consequence of the Schwinger-Dyson equations of the model. Moreover we show that in leading order of large $N$ the loop equations form a closed set.'] | ['2002-07-09'] |
17,447 | ['eng'] | ['Russo, Jorge G'] | ['A theory of quantum black holes'] | ['Particle Physics - Theory'] | ['quantum gravity', 'field theory, dilaton', 'approximation, quasiclassical', 'black hole', 'radiation, Hawking', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307143'] | ['A common belief is that further quantum corrections near the singularity of a large black hole should not substantially modify the semiclassical picture of black hole evaporation; in particular, the outgoing spectrum of radiation should be very close to the thermal spectrum predicted by Hawking. In this paper we expl... | ['2002-07-08'] |
17,448 | ['eng'] | ['Tseytlin, Arkady A'] | ['On field redefinitions and exact solutions in string theory'] | ['Particle Physics - Theory', 'General Theoretical Physics'] | ['string model', 'background field, black hole', 'field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'gauge field theory', 'coset space, SL(2,R)/U(1)', 'string model', 'background field, black hole', 'field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'gauge field theory', 'coset s... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9308042', 'http://doc.cern.ch/cgi-bin/setlink?base=preprint&categ=cern&id=th-6970-93'] | ["String backgrounds associated with gauged $G/H$ WZNW models in general depend non-trivially on $\\alpha'$. We note, however, that there exists a local covariant $\\a'$-dependent field redefinition that relates the exact metric-dilaton background corresponding to the $SL(2,R)/U(1)$ model to its leading-order form ($D=... | ['1993-08-18'] |
17,449 | ['eng'] | ['Sfetsos, K', 'Tseytlin, Arkady A'] | ['Chiral gauged WZNW models and heterotic string backgrounds'] | ['General Theoretical Physics', 'Particle Physics - Theory'] | ['Wess-Zumino model', 'gauge field theory', 'dimension, 2', 'supersymmetry', 'string model, heterotic', 'background field', 'Hamiltonian formalism', 'path integral', 'effective action', 'bibliography', 'Wess-Zumino model', 'gauge field theory', 'dimension, 2', 'supersymmetry', 'string model, heterotic', 'background fie... | ['http://doc.cern.ch/cgi-bin/setlink?base=preprint&categ=cern&id=th-6962-93', 'http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9308018'] | ["We construct new heterotic string backgrounds which are analogous to superstring solutions corresponding to coset models but are not simply the `embeddings'of the latter. They are described by the (1,0) supersymmetric extension of the $G/H$ chiral gauged WZNW models. The `chiral gauged' WZNW action differs from the s... | ['2002-07-09'] |
17,450 | ['eng'] | ['Hagen, C R'] | ['Effects of Nongauge Potentials on the Spin-1/2 Aharonov-Bohm Problem'] | ['Particle Physics - Theory'] | ['Aharonov-Bohm effect', 'flux tube', 'potential, Coulomb', 'spin, 1/2', '1/2, spin'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9308009'] | ["Some recent work has attempted to show that the singular solutions which are known to occur in the Dirac description of spin-1/2 Aharonov-Bohm scattering can be eliminated by the inclusion of strongly repulsive potentials inside the flux tube. It is shown here that these calculations are generally unreliable since th... | ['2002-07-09'] |
17,451 | ['eng'] | ['Virbhadra, K S', 'Parikh, J C'] | ['A conformal scalar dyon black hole solution'] | ['Particle Physics - Theory'] | ['Einstein-Maxwell equation, solution', 'field equations, conformal', 'black hole, energy', 'field equations, dyon', 'charge, scalar', 'charge, electric', 'charge, magnetic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9407121'] | ['An exact solution of Einstein - Maxwell - conformal scalar field equations is given, which is a black hole solution and has three parameters: scalar charge, electric charge, and magnetic charge. Switching off the magnetic charge parameter yields the solution given by Bekenstein. In addition the energy of the conforma... | ['1994-07-26'] |
17,452 | ['eng'] | ['Yamamoto, H'] | ['Long-distance properties of frozen U(1) Higgs and axially U(1)-gauged four-Fermi models in $1+1$ dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'four-fermion interaction', 'dimension, 2', 'partition function', 'symmetry, dynamically broken', 'duality, transformation', 'renormalization group, transformation', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9308064'] | ['We study the long-distance relevance of vortices (instantons) in an $N$-component axially U(1)-gauged four-Fermi theory in $1+1$ dimensions, in which a naive use of $1/N$ expansion predicts the dynamical Higgs phenomenon. Its general effective lagrangian is found to be a frozen U(1) Higgs model with the gauge-field m... | ['2002-07-09'] |
17,453 | ['eng'] | ['Hong, D K', 'Park, S H'] | ['Large-N analysis of (2+1)-dimensional Thirring model'] | ['Particle Physics - Theory'] | ['Thirring model', 'dimension, 3', 'field theory, Euclidean', 'fermion, propagator', 'Dyson-Schwinger equation', 'renormalization group, beta function', 'fermion, mass generation', 'mass generation, fermion', 'critical phenomena', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307186'] | [] | ['2003-12-11'] |
17,454 | ['eng'] | ['Ito, K', 'Madsen, J O', 'Petersen, J L'] | ['Extended Superconformal Algebras and Free Field Realizations from Hamiltonian Reduction'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'algebra, representation', 'supersymmetry', 'operator product expansion', 'transformation, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307189'] | ['We develop the method of the hamiltonian reduction of affine Lie superalgebras to obtain explicit and general expressions both for the classical and the quantum extended superconformal algebras. By performing the gauge transformation which connects the diagonal gauge with the Drinfeld-Sokolov gauge and considering th... | ['2002-07-08'] |
17,455 | ['eng'] | ['Fehér, L', "O'Raifeartaigh, Lochlainn", 'Tsutsui, I'] | ['The vacuum preserving Lie algebra of a classical W-algebra'] | ['Particle Physics - Theory'] | ['algebra, W(N)', 'algebra, Lie', 'algebra, SL(2)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307190'] | ['We simplify and generalize an argument due to Bowcock and Watts showing that one can associate a finite Lie algebra (the `classical vacuum preserving algebra\') containing the M\\"obius $sl(2)$ subalgebra to any classical $\\W$-algebra. Our construction is based on a kinematical analysis of the Poisson brackets of qu... | ['2002-07-08'] |
17,456 | ['eng'] | ['Onoda, M'] | ['Cancellation of unphysical gauge and ghost degrees of freedom in backreaction'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'space-time', 'background field', 'dependence, gauge', 'ghost', 'vacuum state', 'particle, production', 'production, particle', 'linear spaces, Fock space', 'effect, back reaction'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307191'] | ['We study the U(1) Higgs model in spacetime-dependent background fields (a background metric and a background scalar field). Particle creation can occur because of the time-dependence of these background fields. In gauge theories, there is a unphysical sector and consequently unphysical particles may be produced. Howe... | ['2002-07-08'] |
17,457 | ['eng'] | ['Lukyanov, S'] | ['Free Field Representation For Massive Integrable Models'] | ['Particle Physics - Theory'] | ['field theory, massive', 'massive, field theory', 'integrability', 'scattering amplitude, factorization', 'factorization, scattering amplitude', 'n-point function', 'form factor', 'bosonization', 'operator, algebra', 'linear spaces, Fock space', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307196'] | ['A new approach to massive integrable models is considered. It allows one to find symmetry algebras which define spaces of local operators and to get general integral representations for form-factors in the\\ $ SU(2)$\\ Thirring and Sine-Gordon models.'] | ['2002-07-08'] |
17,458 | ['eng'] | ['Sorokin, D', 'Tonin, M'] | ['On the Chiral Fermions in the Twistor--Like Formulation of D=10 Heterotic String'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 10', 'supersymmetry, superfield', 'twistor', 'fermion, chiral', 'field theory, action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307195'] | ['An n=8 worldsheet superfield action is proposed for describing chiral fermions in the twistor-like formulation of an N=1, D=10 heterotic superstring.'] | ['2002-07-08'] |
17,459 | ['eng'] | ['Bardeen, William A', 'Hill, Christopher T', 'Jungnickel, D U'] | ['Chiral Hierarchies, Compositeness and the Renormalization Group'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N) x U(N)', 'fermion', 'Higgs model', 'coupling, Yukawa', 'Yukawa, coupling', 'gauge field theory, hierarchy', 'model, composite', 'renormalization group, beta function', 'perturbation theory, higher-order', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307193'] | ["A wide class of models involve the fine--tuning of significant hierarchies between a strong--coupling ``compositeness'' scale, and a low energy dynamical symmetry breaking scale. We examine the issue of whether such hierarchies are generally endangered by Coleman--Weinberg instabilities. A careful study using perturb... | ['2002-07-08'] |
17,460 | ['eng'] | ['Crivelli, M', 'Felder, G', 'Wieczerkowski, C'] | ['Topological Representations of $U_q(sl_2)$ on the Torus and the Mapping Class Group'] | ['Particle Physics - Theory'] | ['quantum group, SL(2,C)', 'representation, topological', 'field theory, conformal', 'field theory, torus', 'braid group'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307188'] | ['We compute the mapping class group action on cycles on the configuration space of the torus with one puncture, with coefficients in a local system arising in conformal field theory. This action commutes with the topological action of the quantum group $U_q(sl_2)$, and is given in vertex form.'] | ['2002-07-08'] |
17,461 | ['eng'] | ['Hotta, M', 'Yoshimura, M'] | ['Wormhole and Hawking Radiation'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, dilaton', 'dimension, 2', 'field equations, solution', 'wormhole', 'quantization', 'tensor, energy-momentum', 'radiation, Hawking'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307181'] | ['It is shown in a variant of two dimensional dilaton gravity theories that an arbitrary, localized massive source put in an initially regular spacetime gives rise to formation of the wormhole classically, without accompanying the curvature singularity. The semiclassical quantum correction under this wormhole spacetime... | ['2002-07-08'] |
17,462 | ['eng'] | ['Donets, E E', 'Galtsov, D V'] | ['Charged Stringy Black Holes With Non-Abelian Hair'] | ['Particle Physics - Theory'] | ['black hole, hair', 'hair, nonabelian', 'black hole, charge', 'string model, heterotic', 'gauge field theory, SU(3)', 'field theory, dilaton', 'field equations, sphaleron', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305112'] | ['Static spherically symmetric asymptotically flat charged black hole solutions are constructed within the magnetic SU(3) sector of the 4-dimensional heterotic string effective action. They possess non-abelian hair in addition to the Coulomb magnetic field and are qualitatively similar to the Einstein-Yang-Mills colore... | ['2002-07-08'] |
17,463 | ['eng'] | ['Kounnas, Costas'] | ['Four Dimensional Gravitational Backgrounds Based on N=4 c=4 Superconformal Systems'] | ['Particle Physics - Theory'] | ['algebra, conformal', 'algebra, representation', 'supersymmetry', 'operator product expansion', 'string model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9304102'] | ['We propose two new realizations of the N=4, $\\hat{c}=4$ superconformal system based on the compact and non-compact versions of parafermionic algebras. The target space interpretation of these systems is given in terms of four-dimensional target spaces with non-trivial metric and topology different from the previousl... | ['2002-07-08'] |
17,464 | ['eng'] | ['Espriu, Doménec', 'Matias, J'] | ['Regularization Methods in Chiral Perturbation Theory'] | ['Particle Physics - Theory'] | ['perturbation theory, chiral', 'regularization', 'renormalization group', 'Ward identity', 'Feynman graph, tadpole', 'path integral, measure', 'pi pi, scattering amplitude', 'scattering amplitude, pi pi', 'sigma model, nonlinear', 'effective Lagrangian, chiral', 'symmetry breaking, SU(N) x SU(N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307086'] | ['Chiral lagrangians describing the interactions of Goldstone bosons in a theory possessing spontaneous symmetry breaking are effective, non-renormalizable field theories in four dimensions. Yet, in a momentum expansion one is able to extract definite, testable predictions from perturbation theory. These techniques hav... | ['2002-07-08'] |
17,465 | ['eng'] | ['Kimura, T', 'Stasheff, J D', 'Voronov, A A'] | ['On operad structures of moduli spaces and string theory'] | ['General Theoretical Physics'] | ['string model', 'operator, algebra', 'field theory, conformal', 'algebra, Lie', 'mathematical methods', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307114'] | [] | ['2003-12-11'] |
17,466 | ['eng'] | ['Aratyn, H', 'Ferreira, L A', 'Gomes, J F', 'Zimerman, A H'] | ['Toda and Volterra Lattice Equations from Discrete Symmetries of KP Hierarchies'] | ['Particle Physics - Theory'] | ['lattice, Toda', 'Kadomtsev-Petviashvili equation, hierarchy', 'symmetry, discrete', 'lattice, Volterra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307147'] | ['The discrete models of the Toda and Volterra chains are being constructed out of the continuum two-boson KP hierarchies. The main tool is the discrete symmetry preserving the Hamiltonian structure of the continuum models. The two-boson currents of KP hierarchy are being associated with sites of the corresponding chai... | ['2002-07-08'] |
17,467 | ['eng'] | ['Mavromatos, Nikolaos E', 'Nanopoulos, Dimitri V', 'Ellis, Jonathan Richard'] | ['Valleys in String Foam Suppress Quantum Coherence'] | ['Particle Physics - Theory'] | ['string model', 'S-matrix', 'black hole', 'space-time, fluctuation', 'coherence', 'Wess-Zumino term', 'effect, monopole', 'effect, instanton', 'density matrix', 'coset space, SL(2,R)/U(1)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305116'] | ['We exhibit string contributions to the $\\nd{S}$ matrix relating in- and out- state density matrices that do not factorize as a product of $S$ and $S^\\dagger$ matrices. They are associated with valley trajectories between topological defects on the string world sheet, that appear as quantum fluctuations in the space... | ['2002-07-08'] |
17,468 | ['eng'] | ['Kiers, K A', 'Weiss, N'] | ['Scattering From a Two Dimensional Array of Flux Tubes'] | ['Particle Physics - Theory'] | ['mean field approximation', 'flux tube, magnetic', 'magnetic, flux tube', 'dimension, 2', 'magnetic field', 'scattering, charged particle flux tube', 'charged particle flux tube, scattering', 'Aharonov-Bohm effect'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307113'] | ["Mean Field Theory has been extensively used in the study of systems of anyons in two spatial dimensions. In this paper we study the physical grounds for the validity of this approximation by considering the Quantum Mechanical scattering of a charged particle from a two dimensional array of magnetic flux tubes. The fl... | ['2002-07-08'] |
17,469 | ['eng'] | ['Aoki, K'] | ['Boson--fermion bound states in two dimensional QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'dimension, 2', 'bound state, (boson fermion)', 'Regge poles', 'expansion 1/N, color'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307080'] | ['We derive the boson--fermion bound state equation in a two dimensional gauge theory in the large--$\\nc$ limit. We analyze the properties of this equation and in particular, find that the mass trajectory is linear with respect to the bound state level for the higher mass states.'] | ['2002-07-08'] |
17,470 | ['eng'] | ['Fuchs, J', 'Schweigert, C'] | ['Level-Rank Duality of WZW Theories and Isomorphisms of N=2 Coset Models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'coset space', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307107'] | ['Mappings between certain infinite series of N=2 superconformal coset models are constructed. They make use of level-rank dualities for B, C and D type theories. While the WZW level-rank dualities do not constitute isomorphisms of the theories, they lead to level-rank dualities of N=2 coset models that preserve the cf... | ['2002-07-08'] |
17,471 | ['eng'] | ['Sollacher, R'] | ['Collective Coordinate Quantization'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 2', 'field theory, soliton', 'quantization', 'path integral', 'gauge field theory', 'field theory, collective', 'approximation, quasiclassical', 'transformation, Becchi-Rouet-Stora'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307098'] | ['The introduction and quantization of a center-of-mass coordinate is demonstrated for the one-soliton sector of nonlinear field theories in (1+1) dimensions. The present approach strongly emphazises the gauge and BRST-symmetry aspects of collective coordinate quantization. A gauge is presented which is independent of ... | ['2002-07-08'] |
17,472 | ['eng'] | ['Kabat, D', 'Ortiz, M'] | ['Canonical quantization and braid invariance of (2+1)-dimensional gravity coupled to point particles'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'gauge field theory, ISO(2,1)', 'particle, relativistic', 'quantization', 'Hamiltonian formalism', 'braid group'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305155'] | ["We investigate the canonical quantization of gravity coupled to pointlike matter in 2+1 dimensions. Starting from the usual point particle action in the first order formalism, we introduce auxiliary variables which make the action locally Poincar\\'e invariant. A Hamiltonian analysis shows that the gauge group is act... | ['2002-07-08'] |
17,473 | ['eng'] | ['Lavelle, M', 'McMullan, D'] | ['On the Physical Propagators of QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion', 'Lorentz gauge', 'ghost', 'charge, Becchi-Rouet-Stora', 'propagator', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306131'] | ["The true variables in QED are the transverse photon components and Dirac's physical electron, constructed out of the fermionic field and the longitudinal components of the photon. We calculate the propagators in terms of these variables to one loop and demonstrate their gauge invariance. The physical electron propaga... | ['2002-07-08'] |
17,474 | ['eng'] | ['Nair, V P'] | ['Hard Thermal Loops, Gauged WZNW Action and the Energy of Hot Quark-Gluon Plasma'] | ['Particle Physics - Phenomenology'] | ['gauge field theory, SU(N)', 'Wess-Zumino-Witten model', 'thermodynamics', 'perturbation theory', 'quark gluon, plasma', 'plasma, energy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-ph&id=9307326'] | ['The generating functional for hard thermal loops in QCD is rewritten in terms of a gauged WZNW action by introducing an auxiliary field. This shows in a simple way that the contribution of hard thermal loops to the energy of the quark-gluon plasma is positive.'] | ['2002-06-20'] |
17,475 | ['eng'] | ['Bandos, I A', 'Sorokin, D P', 'Tonin, M', 'Volkov, D V'] | ['Doubly Supersymmetric Null Strings and String Tension Generation'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'string tension', 'dimension, 3', 'dimension, 4', 'dimension, 6', 'dimension, 10', 'twistor', 'Wess-Zumino term'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9307039'] | ['We propose a twistor--like formulation of N=1, D=3,4,6 and 10 null superstrings. The model possesses N=1 target space supersymmetry and n=D-2 local worldsheet supersymmetry, the latter replaces the kappa-symmetry of the conventional approach to the strings. Adding a Wess--Zumino term to a null superstring action we o... | ['2002-07-08'] |
17,476 | ['eng'] | ['Trodden, M', 'Mukhanov, V', 'Brandenberger, R H'] | ['A Nonsingular Two Dimensional Black Hole'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 2', 'gravitation, model', 'field theory, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305111'] | ["We construct a model of gravity in 1+1 spacetime dimensions in which the solutions approach the Schwarzschild metric at large $r$ and de Sitter space far inside the horizon. Our model may be viewed as a two dimensional application of the `Limiting Curvature Construction' recently proposed by two of the authors."] | ['2002-07-08'] |
17,477 | ['eng'] | ['Matone, M'] | ['Uniformization theory and 2D gravity I. Liouville action and intersection numbers'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 2', 'field theory, Liouville', 'Riemann surfaces', 'anomaly, diffeomorphism', 'algebra, Virasoro', 'field theory, topological', 'quantization', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306150'] | ['This is the first part of an investigation concerning the formulation of 2D gravity in the framework of the uniformization theory of Riemann surfaces. As a first step in this direction we show that the classical Liouville action appears in the expression of the correlators of topological gravity. Next we derive an in... | ['2002-07-08'] |
17,478 | ['eng'] | ['Ellis, Jonathan Richard', 'Mavromatos, Nikolaos E', 'Nanopoulos, Dimitri V'] | ['A String Derivation of the $\\nd{S}$ matrix'] | ['Particle Physics - Theory'] | ['string model', 'symmetry, W(infinity)', 'S-matrix', 'density matrix', 'quantum gravity', 'black hole', 'field theory, monopole', 'field theory, instanton', 'vortex', 'correlation function', 'renormalization group, beta function', 'numerical calculations', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305117'] | ['We show that, in string theory, as a result of the $W_{\\infty}$-symmetries that preserve quantum coherence in the {\\it full} string theory by coupling different mass levels, transitions between initial- and final-state density matrices for the effective light-particle theory involve non-Hamiltonian terms $\\nd{\\de... | ['2002-07-08'] |
17,479 | ['eng'] | ['Abel, S A', 'Scheich, C M A'] | ['Classification of (2,2) Compactification in Fermionic Strings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification', 'dimension, >4', 'field theory, orbifold', 'symmetry, left-right', 'particle, multiplet', 'multiplet, particle', 'group theory, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305103'] | ['Replaced with revised (uncorrupted) version We present a general scheme for generating (2,2) symmetric fermionic string models and classify the models in D=8 and D=6 space time dimensions. We discuss the relationship to other compactification schemes.'] | ['2002-07-08'] |
17,480 | ['eng'] | ['Jacob, O C'] | ['Zero Modes in a $c = 2$ Matrix Model'] | ['Particle Physics - Theory'] | ['matrix model', 'phi**n model, 3', 'light cone gauge', 'Hamiltonian formalism', 'constraint', 'zero mode'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305168'] | ["Recently \\REF\\dk{Simon Dalley and Igor Klebanov,'Light Cone Quantization of the $c=2$ Matrix Model', PUPT-1333, hepth@xxx/920705} \\refend Dalley and Klebanov proposed a light-cone quantized study of the $c=2$ matrix model, but which ignores $k^{+}=0$ contributions. Since the non-critical string limit of the matrix... | ['2002-07-08'] |
17,481 | ['eng'] | ['Achúcarro, A', 'Ortiz, M'] | ['Relating black holes in two and three dimensions'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 2', 'dimension, 3', 'dimensional reduction', 'gravitation', 'field theory, dilaton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9304068'] | ["The three dimensional black hole solutions of Ba\\~nados, Teitelboim and Zanelli (BTZ) are dimensionally reduced in various different ways. Solutions are obtained to the Jackiw-Teitelboim theory of two dimensional gravity for spinless BTZ black holes, and to a simple extension with a non-zero dilaton potential for bl... | ['2002-07-08'] |
17,482 | ['eng'] | ['Lashkevich, M Y'] | ['Coset Construction of Minimal Models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'model, minimal', 'Wess-Zumino-Witten model', 'correlation function', 'factorization', 'duality', 'operator, vertex', 'quantum group', 'coset space, SU(2) x SU(2)/SU(2)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9304116'] | ['Usual coset construction $\\SU{k}\\times\\SU{l}/\\SU{k+l}$ of Wess--Zumino conformal field theory is presented as a coset construction of minimal models. This new coset construction can be defined rigorously and allows one to calculate easily correlation functions of a number of primary fields.'] | ['2002-07-08'] |
17,483 | ['eng'] | ['Zaslow, E'] | ['Dynkin Diagrams of ${CP}^1$ Orbifolds'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'field theory, orbifold', 'field theory, topological', 'field theoretical model, CP(1)', 'supersymmetry, superfield', 'field theory, soliton', 'operator, algebra', 'group theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9304130'] | ['We investigate $N=2$ supersymmetric sigma model orbifolds of the sphere in the large radius limit. These correspond to $N=2$ superconformal field theories. Using the equations of topological-anti-topological fusion for the topological orbifold, we compute the generalized Dynkin diagrams of these theories - i.e., the ... | ['2002-07-08'] |
17,484 | ['eng'] | ['Avan, J'] | ['Integrable extensions of the rational and trigonometric A$_{N}$ Calogero Moser potentials'] | ['General Theoretical Physics'] | ['statistical mechanics', 'R-matrix', 'potential', 'operator, Lax', 'operator, algebra', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306112'] | [] | ['2003-12-11'] |
17,485 | ['eng'] | ['Sladkowski, J'] | ['Does noncommutative geometry predict nonlinear Higgs mechanism?'] | ['Particle Physics - Theory'] | ['Salam-Weinberg model', 'symmetry, spontaneously broken', 'differential geometry, noncommutative', 'fermion, flavor'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306115'] | ['It is argued that the noncommutative geometry construction of the standard model predicts a nonlinear symmetry breaking mechanism rather than the orthodox Higgs mechanism. Such models have experimentally verifiable consequences.'] | ['2002-07-08'] |
17,486 | ['eng'] | ['Danielsson, U H'] | ['A Matrix Model Black Hole'] | ['Particle Physics - Theory'] | ['matrix model, deformation', 'central charge, 1', 'Schroedinger equation', 'wave function', 'n-point function, tachyon', 'scaling'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306063'] | ['In this paper the $c=1$ matrix model deformed by a $1/x^{2}$ piece is discussed. Tachyon correlation functions are calculated up to genus two using methods similar to those for the undeformed case. The possible connection with the two dimensional black hole is also considered. In particular, restrictions on naked sin... | ['2002-07-08'] |
17,487 | ['eng'] | ['Hayward, J D'] | ['Quantum Coherence in Two Dimensions'] | ['Particle Physics - Theory'] | ['quantum gravity', 'black hole', 'dimension, 2', 'radiation, Hawking', 'coherent state', 'violation, CPT', 'wormhole'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305165'] | ['The formation and evaporation of two dimensional black holes are discussed. It is shown that if the radiation in minimal scalars has positive energy, there must be a global event horizon or a naked singularity. The former would imply loss of quantum coherence while the latter would lead to an even worse breakdown of ... | ['2002-07-08'] |
17,488 | ['eng'] | ['López, E'] | ['Quantum Clifford-Hopf Algebras for Even Dimensions'] | ['Particle Physics - Theory'] | ['algebra, Clifford', 'algebra, Hopf', 'quantum algebra', 'Yang-Baxter equation, R-matrix', 'Yang-Baxter equation, solution', 'model, spin', 'spin, model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306099'] | ["In this paper we study the quantum Clifford-Hopf algebras $\\widehat{CH_q(D)}$ for even dimensions $D$ and obtain their intertwiner $R-$matrices, which are elliptic solutions to the Yang- Baxter equation. In the trigonometric limit of these new algebras we find the possibility to connect with extended supersymmetry. ... | ['2002-07-08'] |
17,489 | ['eng'] | ['Fort, J', 'Vachaspati, T'] | ['Do Global String Loops Collapse to Form Black Holes?'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'black hole', 'Goldstone particle, emission', 'emission, Goldstone particle', 'string tension'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305081'] | ['Hawking has shown that the emission of gravitational radiation cannot prevent circular loops of gauged cosmic strings from collapsing into black holes. Here we consider the corresponding question for global strings: can Goldstone boson emission prevent circular loops of global cosmic strings from forming black holes?... | ['2002-07-08'] |
17,490 | ['eng'] | ['Haller, K', 'Lim-Lombridas, E'] | ['Quantum Gauge Equivalence in QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'fermion', 'transformation, gauge', 'quantization', 'Hamiltonian formalism', 'perturbation theory', 'dependence, gauge', 'linear spaces, Hilbert space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306008'] | ["We discuss gauge transformations in QED coupled to a charged spinor field, and examine whether we can gauge-transform the entire formulation of the theory from one gauge to another, so that not only the gauge and spinor fields, but also the forms of the operator-valued Hamiltonians are transformed. The discussion inc... | ['2002-07-08'] |
17,491 | ['eng'] | ['Spokoiny, B'] | ['Stochastic non de Sitter Inflation'] | ['Particle Physics - Theory'] | ['talk, Tokyo 1992/08/19', 'inflationary universe', 'approximation, stochastic', 'Langevin equation', 'Fokker-Planck equation', 'field theory, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305159'] | ['We generalize the stochastic approach to quasi-power-law inflationary Universes,obtain the corresponding Langevin and Fokker-Planck equations for the scalar field driving inflation and find stationary solutions to the above FP equation.'] | ['2002-07-08'] |
17,492 | ['eng'] | ['Spokoiny, B'] | ['Stochastic Approach to a non de Sitter Inflation'] | ['Particle Physics - Theory'] | ['inflationary universe', 'model, stochastic', 'invariance, gauge', 'Langevin equation', 'field theory, scalar', 'Fokker-Planck equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305158'] | ['We develop a stochastic approach to a non de Sitter Universe in a gauge-invariant way and obtain a system of Langevin-type equations which may be considered to be renormalization group equations for the long wave parts of the scalar fields and metric. We investigate in detail the case of generalized power-law inflati... | ['2002-07-08'] |
17,493 | ['eng'] | ['Giddings, Steven B'] | ['Black Holes and Quantum Predictability'] | ['Particle Physics - Theory'] | ['talk', 'quantum gravity', 'field theory, dilaton', 'dimension, 2', 'black hole', 'radiation, Hawking', 'effective action', 'perturbation theory, higher-order', 'unitarity', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306041'] | ['A brief review of the confrontation between black hole physics and quantum-mechanical unitarity is presented. Possibile reconciliations are modifying the laws of physics to allow fundamental loss of information, escape of information during the Hawking process, or black hole remnants. Each of these faces serious obje... | ['2002-07-08'] |
17,494 | ['eng'] | ['Brandt, F T', 'Frenkel, J'] | ['The graviton self-energy in thermal quantum gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'propagator, graviton', 'dependence, parametrization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305147'] | ['We show generally that in thermal gravity, the one-particle irreducible 2-point function depends on the choice of the basic graviton fields. We derive the relevant properties of a physical graviton self-energy, which is independent of the parametrization of the graviton field. An explicit expression for the graviton ... | ['2002-07-08'] |
17,495 | ['eng'] | ['Inagaki, T', 'Muta, T', 'Odinstov, S D'] | ['Nambu-Jona-Lasinio Model in Curved Space-Time'] | ['Particle Physics - Theory'] | ['space-time', 'Jona-Lasinio-Nambu model', 'expansion 1/N', 'critical phenomena', 'operator, composite', 'fermion, mass', 'mass, fermion', 'effective potential', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306023'] | ['The phase structure of Nambu-Jona-Lasinio model with N-component fermions in curved space-time is studied in the leading order of the 1/N expansion. The effective potential for composite operator $\\bar{\\psi}\\psi$ is calculated by using the normal coordinate expansion in the Schwinger proper-time method. The existe... | ['2002-07-08'] |
17,496 | ['eng'] | ['Ghoshal, S', 'Zamolodchikov, A B'] | ['Boundary S-Matrix and Boundary State in Two-Dimensional Integrable Quantum Field Theory'] | ['Particle Physics - Theory'] | ['field theory', 'dimension, 2', 'integrability', 'S-matrix, factorization', 'boundary condition', 'Ising model', 'sine-Gordon equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306002'] | ["We study integrals of motion and factorizable S-matrices in two-dimensional integrable field theory with boundary. We propose the ``boundary cross-unitarity equation'' which is the boundary analog of the cross-symmetry condition of the ``bulk'' S-matrix. We derive the boundary S-matrices for the Ising field theory wi... | ['2002-07-08'] |
17,497 | ['eng'] | ['Sevrin, A', 'Troost, W'] | ['Extensions of the Virasoro Algebra and Gauged WZW Models'] | ['Particle Physics - Theory'] | ['algebra, Virasoro', 'supersymmetry, algebra', 'algebra, Becchi-Rouet-Stora', 'cohomology', 'Wess-Zumino-Witten model', 'gauge field theory', 'effective action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9306033'] | ['To any non-trivial embedding of sl(2) in a (super) Lie algebra, one can associate an extension of the Virasoro algebra. We realize the extended Virasoro algebra in terms of a WZW model in which a chiral, solvable group is gauged, the gauge group being determined by the sl(2) embedding. The resulting BRST cohomology i... | ['2002-07-08'] |
17,498 | ['eng'] | ['Rozansky, L'] | ["Witten's invariant of 3-dimensional manifolds"] | ['General Theoretical Physics'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'path integral', 'approximation, quasiclassical', 'operator, determinant', 'perturbation theory, higher-order', 'quantization', 'Hamiltonian formalism', 'gauge field theory, U(1)', 'knot theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9401060'] | ["We review two different methods of calculating Witten's invariant: a stationary phase approximation and a surgery calculus. We give a detailed description of the 1-loop approximation formula for Witten's invariant and of the technics involved in deriving its exact value through a surgery construction of a manifold. F... | ['1994-01-14'] |
17,499 | ['eng'] | ['Sachdev, S'] | ['Polylogarithm Identities in a Conformal Field Theory in Three Dimensions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 3', 'model, vector', 'symmetry, O(N)', 'correlation function', 'regularization, dimensional', 'critical phenomena'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9305131'] | ['The $N=\\infty$ vector $O(N)$ model is a solvable, interacting field theory in three dimensions ($D$). In a recent paper with A. Chubukov and J. Ye~\\cite{self}, we have computed a universal number, $\\tilde{c}$, characterizing the size dependence of the free energy at the conformally-invariant critical point of this... | ['2002-07-08'] |
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