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 |
|---|---|---|---|---|---|---|---|---|
15,800 | ['eng'] | ['Labastida, J M F', 'Marino, M'] | ['Non-abelian monopoles on four-manifolds'] | ['Particle Physics - Theory'] | ['field theory, topological', 'field theory, action', 'field equations, monopole', 'monopole, nonabelian', 'moduli space', 'symmetry, SU(2)', 'gauge field theory, Yang-Mills', 'space-time, Kaehler'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9504010'] | ['We present a non-abelian generalization of Witten monopole equations and we analyze the associated moduli problem, which can be regarded as a generalization of Donaldson theory. The moduli space of solutions for SU(2) monopoles on K\\"ahler manifolds is discussed. We also construct, using the Mathai-Quillen formalism... | ['1995-04-05'] |
15,801 | ['eng'] | ['Paschalis, J E', 'Porfyriadis, P I'] | ['Application of the Faddeev-Jackiw formalism to the gauged WZW model'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'flavor, 2', 'coupling, electromagnetic field', 'electromagnetic field, coupling', 'pi, effective action', 'expansion, higher-order', 'Coulomb gauge', 'effective Lagrangian, nonlocal', 'Goldstone particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9504009'] | ['The two-flavor Wess-Zumino model coupled to electromagnetism is treated as a constraint system using the Faddeev-Jackiw method. Expanding into series of powers of the pion fields and keeping terms up to second and third order we obtain Coulomb- gauge Lagrangeans containing non-local terms.'] | ['1995-04-05'] |
15,802 | ['eng'] | ['de Wit, B', 'Kaplunovsky, V S', 'Louis, J', 'Lüst, Dieter'] | ['Perturbative couplings of vector multiplets in N=2 heterotic string vacua'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'vacuum state', 'effective Lagrangian', 'multiplet, vector', 'vector, multiplet', 'multiplet, coupling', 'coupling, multiplet', 'potential', 'supersymmetry', 'dimension, 6', 'spontaneous compactification', 'perturbation theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9504006'] | ['We study the low-energy effective Lagrangian of N=2 heterotic string vacua at the classical and quantum level. The couplings of the vector multiplets are uniquely determined at the tree level, while the loop corrections are severely constrained by the exact discrete symmetries of the string vacuum. We evaluate the ge... | ['1995-04-05'] |
15,803 | ['eng'] | ['Govindarajan, S'] | ['Covariantising the Beltrami equation in W-gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'algebra, W(N)', 'differential forms, Beltrami', 'Korteweg-de Vries equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9504003'] | ['Recently, certain higher dimensional complex manifolds which provide the analog of superspace for W-gravity were constructed [see hep-th/9412078]. W-symmetry linearises in this higher dimensional space. As a consequence, the Beltrami equation also takes a simple form here. The Beltrami differentials which naturally o... | ['1995-04-04'] |
15,804 | ['eng'] | ['Kim, M H', 'Oh, P'] | ['Integrable systems on flag manifold and coherent state path integral'] | ['Particle Physics - Theory'] | ['model, spin', 'spin, model', 'integrability, noncommutative', 'group theory, SU(N)', 'path integral, coherent state', 'propagator', 'conservation law', 'mathematical methods, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9504001'] | ['We construct integrable models on flag manifold by using the symplectic structure explicitly given in the Bruhat coordinatization of flag manifold. They are non-commutative integrable and some of the conserved quantities are given by the Casimir invariants. We quantize the systems using the coherent state path integr... | ['1995-04-04'] |
15,805 | ['eng'] | ['Castro, C'] | ['An exact membrane quantization from W$_{\\infty}$ symmetry'] | ['Particle Physics - Theory'] | ['membrane model', 'quantization', 'algebra, W(infinity)', 'symmetry, SU(infinity)', 'integrability', 'field equations, Toda', 'energy levels'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9504023'] | ["An exact quantization of the spherical membrane moving in flat target spacetime backgrounds is performed. Crucial ingredients are the exact integrabilty of the 3D~SU(\\infty) continuous Toda equation and the quasi-finite highest weight irreducible representations of W_{\\infty} algebras. Both continuous and discrete ... | ['1995-04-10'] |
15,806 | ['eng'] | ['Ivashchuk, V D', 'Melnikov, V N'] | ['Multidimensional classical and quantum cosmology with perfect fluid'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'model, fluid', 'field theory, scalar', 'quantum cosmology', 'Einstein equation', 'Wheeler-DeWitt equation', 'wormhole', 'spontaneous compactification', 'field equations, instanton', 'quantization, 3', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503223'] | ['A cosmological model describing the evolution of n Ricci-flat spaces (n>1) in the presence of 1-component perfect-fluid and minimally coupled scalar field is considered. When the pressures in all spaces are proportional to the density, the Einstein and Wheeler-DeWitt equations are integrated for a large variety of pa... | ['1995-04-03'] |
15,807 | ['eng'] | ['Davis, S'] | ['Modular invariance and the finiteness of superstring theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'scattering amplitude, higher-order', 'higher-order, scattering amplitude', 'invariance, modular', 'field theory, finite', 'Riemann surfaces', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503231'] | ['The genus-dependence of multi-loop superstring amplitudes is bounded at large orders in perturbation theory using the super-Schottky group parametrization of supermoduli space. Partial estimates of the scattering amplitudes suggest an exponential dependence on the genus when the integration region is restricted to a ... | ['1995-04-03'] |
15,808 | ['eng'] | ['Gates, S J', 'Rodgers, V G J'] | ['A truly crazy idea about type-IIB supergravity and heterotic sigma-models'] | ['Particle Physics - Theory'] | ['sigma model', 'string model, heterotic', 'background field', 'supergravity', 'dimension, 10', 'particle, multiplet', 'multiplet, particle', 'sigma model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503237'] | ['We construct an explicit and manifestly (1,0) heterotic sigma-model where the background fields are those of 10D, N=IIB supergravity.'] | ['1995-04-03'] |
15,809 | ['eng'] | ['Chen, W', 'Ng, J Y', 'Van Dam, H'] | ['A generalization of quantum statistics'] | ['Particle Physics - Theory'] | ['statistics, fractional', 'linear spaces, Hilbert space', 'operator, algebra', 'thermodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503236'] | ["We propose a new fractional statistics for arbitrary dimensions, based on an extension of Pauli's exclusion principle, to allow for finite multi-occupancies of a single quantum state. By explicitly constructing the many-body Hilbert space, we obtain a new algebra of operators and a new thermodynamics. The new statist... | ['1995-04-03'] |
15,810 | ['eng'] | ['Abdalla, Elcio', 'Abdalla, Maria Christina B'] | ['Loop scattering in two-dimensional QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 2', 'fermion, massless', 'massless, fermion', 'partition function', 'Wilson loop', 'conservation law', 'constraint'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503235'] | ['Using the integrability conditions that we recently obtained in QCD_2 with massless fermions, we arrive at a sufficient number of conservation laws to be able to fix the scattering amplitudes involving a local version of the Wilson loop operator.'] | ['1995-04-03'] |
15,811 | ['eng'] | ['Comay, E'] | ['Charges, monopoles and duality relations'] | ['Particle Physics - Theory'] | ['electromagnetic interaction', 'postulated particle, magnetic monopole', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503234'] | ["A charge-monopole theory is derived from simple and self-evident postulates. Charges and monopoles take an analogous theoretical structure. It is proved that charges interact with free waves emitted from monopoles but not with the corresponding velocity fields. Analogous relations hold for monopole equations of motio... | ['1995-04-03'] |
15,812 | ['eng'] | ['Caracciolo, R', 'Lerda, A', 'Zemba, G R'] | ['The W$_{1+\\infty}$ effective theory of the Calogero-Sutherland model and Luttinger systems'] | ['Particle Physics - Theory'] | ['many-body problem', 'fermion', 'field theory, collective', 'effective action', 'algebra, W(infinity)', 'quantization, 2', 'Hamiltonian formalism', 'fluctuation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503229'] | ["We construct the effective field theory of the Calogero-Sutherland model in the thermodynamic limit of large number of particles N. It is given by a \\winf conformal field theory (with central charge c=1) that describes {\\it exactly} the spatial density fluctuations arising from the low-energy excitations about the ... | ['1995-04-03'] |
15,813 | ['eng'] | ['Ketov, S V', 'Lechtenfeld, O'] | ['The string measure and spectral flow of critical N = 2 strings'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'Riemann surfaces', 'moduli space', 'cohomology, Becchi-Rouet-Stora', 'ghost', 'differential forms', 'fibre bundle', 'path integral, measure', 'operator, vertex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503232'] | ['The general structure of N=2 moduli space at arbitrary genus and instanton number is investigated. The N=2 NSR string measure is calculated, yielding picture- and U(1) ghost number-changing operator insertions. An explicit formula for the spectral flow operator acting on vertex operators is given, and its effect on N... | ['1995-04-03'] |
15,814 | ['eng'] | ['Bars, Itzhak'] | ['Stringy evidence for D=11 structure in strongly coupled type II-A superstring'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 10', 'supergravity', 'dimension, 11', 'symmetry, SO(9)', 'symmetry, SO(10)', 'approximation, strong coupling', 'strong coupling, approximation', 'particle, multiplet', 'multiplet, particle', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503228'] | ['Witten proposed that the low energy physics of strongly coupled D=10 type-IIA superstring may be described by D=11 supergravity. To explore the stringy aspects of the underlying theory we examine the stringy massive states. We propose a systematic formula for identifying non-perturbative states in D=10 type-IIA super... | ['1995-04-03'] |
15,815 | ['eng'] | ['LeClair, A', 'Mussardo, G', 'Saleur, H', 'Skorik, S'] | ['Boundary energy and boundary states in integrable quantum field theories'] | ['Particle Physics - Theory'] | ['dimension, 2', 'partition function', 'integrability', 'boundary condition', 'effect, Casimir', 'energy, ground state', 'phase space', 'sine-Gordon model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503227'] | ["We study the ground state energy of integrable 1+1 quantum field theories with boundaries (the genuine Casimir effect). In the scalar case, this is done by introducing a new, ``R-channel TBA'', where the boundary is represented by a boundary state, and the thermodynamics involves evaluating scalar products of boundar... | ['1995-04-03'] |
15,816 | ['eng'] | ['Alvarez, O', 'Liu Chien Hao'] | ['Target space duality between simple compact Lie groups and Lie algebras under the hamiltonian formalism; 1, remnants of duality at the classical level'] | ['Particle Physics - Theory'] | ['string model', 'duality, transformation', 'Hamiltonian formalism', 'algebra, Lie'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503226'] | ['It has been suggested that a possible classical remnant of the phenomenon of target-space duality (T-duality) would be the equivalence of the classical string Hamiltonian systems. Given a simple compact Lie group G with a bi-invariant metric and a generating function \\Gamma suggested in the physics literature, we fo... | ['1995-04-03'] |
15,817 | ['eng'] | ['Morris, T R'] | ['Non-compact pure gauge QED in 3D is free'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, noncompact', 'field theory, Euclidean', 'dimension, 3', 'path integral', 'field theory, action', 'renormalization group', 'scaling, violation', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503225'] | ["For all Poincar\\'e invariant Lagrangians of the form {\\cal L}\\equiv f(F_{\\mu\\nu}), in three Euclidean dimensions, where f is any invariant function of a non-compact U(1) field strength F_{\\mu\\nu}, we find that the only continuum limit is that of free field theory: First we approximate a gauge invariant version... | ['1995-04-03'] |
15,818 | ['eng'] | ['Pimentel, B M', 'Tomazelli, J L'] | ["What's wrong with Pauli-Villars regularization in QED$_{3}$?"] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'perturbation theory, higher-order', 'regularization, Pauli-Villars', 'mass generation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503224'] | ['In this letter we argue that there is no ambiguity between the Pauli-Villars and other methods of regularization in (2+1)-dimensional quantum electrodynamics with respect to dynamical mass generation, provided we properly choose the couplings for the regulators.'] | ['1995-04-03'] |
15,819 | ['eng'] | ['Forgács, Péter', 'Horváthy, P A', 'Horváth, Z', 'Palla, L'] | ['The Nappi-Witten string in the light-cone gauge'] | ['Particle Physics - Theory'] | ['talk', 'string model', 'light cone gauge', 'symmetry, chiral', 'quantization', 'expansion, oscillator', 'algebra, chiral', 'mass spectrum', 'algebra, Kac-Moody'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503222'] | ['Some of the motivations for as well as the main points of the quantization of the Nappi Witten string in the light cone gauge are reviewed.'] | ['1995-04-03'] |
15,820 | ['eng'] | ['Gürses, M', 'Sermutlu, E'] | ['Colliding gravitational plane waves in dilaton gravity'] | ['Particle Physics - Theory'] | ['gravitation, dilaton', 'gravitational radiation', 'string model', 'gauge field theory, U(1)', 'relativity theory, general', 'field theory, vector', 'supergravity', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503218'] | ['Collision of plane waves in dilaton gravity theories and low energy limit of string theory is considered. The formulation of the the problem and some exact solutions are presented.'] | ['1995-03-31'] |
15,821 | ['eng'] | ['Lenz, S', 'Schreiber, B'] | ['Example of a Poincaré anomaly in relativistic quantum mechanics'] | ['Particle Physics - Theory'] | ['quantum mechanics, relativistic', 'anomaly, Poincare', 'electromagnetic interaction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503219'] | ['The Poincare algebra of classical electrodynamics in one spatial dimension is studied using light-cone coordinates and ordinary Minkowski coordinates. We show that it is possible to quantize the theory by a canonical quantization procedure in a Poincare invariant manner on the light-cone. We also show that this is no... | ['1995-03-31'] |
15,822 | ['eng'] | ['Mahapatra, S', 'Maharana, K', 'Singh, L P S'] | ['Role of tachyon in graceful exit problem'] | ['Particle Physics - Theory'] | ['inflationary universe', 'string model', 'postulated particle, tachyon', 'postulated particle, dilaton', 'duality', 'Friedman model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503216'] | ['We investigate the tachyon-dilaton-metric system to study the "graceful exit" problem in string theoretic inflation, where tachyon plays the role of the scalar field. By making use of the duality symmetry in string theory, we find that the inflationary phase smoothly connects to a Friedmann-Robertson-Walker (FRW) exp... | ['1995-03-31'] |
15,823 | ['eng'] | ['Kalmykov, M Yu', 'Pronin, P I'] | ['Ambiguity of the one-loop calculations in a nonrenormalizable quantum gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'background field', 'perturbation theory, higher-order', 'regularization', 'effective action', 'path integral, measure', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503215'] | ['The ambiguity in the calculations of one-loop counterterms by the background field method in nonrenormalizable theories of gravity is discussed. Some examples of such ambiguous calculations are given. The non-equivalence of the first and second order formalism in the quantum gravity is shown.'] | ['1995-03-31'] |
15,824 | ['eng'] | ['Savvidy, G K', 'Savvidy, G K', 'Wegner, F J'] | ['Geometrical string and dual spin systems'] | ['Particle Physics - Theory'] | ['model, spin', 'spin, model', 'duality, transformation', 'Hamiltonian formalism', 'invariance, gauge', 'Ising model', 'string model, geometrical', 'lattice field theory, action', 'surface'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503213'] | ['We are able to perform the duality transformation of the spin system which was found before as a lattice realization of the string with linear action. In four and higher dimensions this spin system can be described in terms of a two-plaquette gauge Hamiltonian. The duality transformation is constructed in geometrical... | ['1995-03-31'] |
15,825 | ['eng'] | ['Kubo, J'] | ['Nontrivial, asymptotically non-free gauge theories and dynamical unification of couplings'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'asymptotic freedom', 'triviality', 'renormalization group', 'fermion', 'coupling constant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503221'] | ['An evidence for nontriviality of asymptotically non-free (ANF) Yang-Mills theories is found on the basis of optimized perturbation theory. It is argued that these theories with matter couplings can be made nontrivial by means of the reduction of couplings, leading to the idea of dynamical unification of couplings (DU... | ['1995-03-31'] |
15,826 | ['eng'] | ['Steele, J V', 'Subramanian, A', 'Zahed, I'] | ['General correlation functions in the Schwinger model at zero and finite temperature'] | ['Particle Physics - Theory'] | ['Schwinger model', 'dimension, 2', 'field theory, Euclidean', 'finite temperature', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503220'] | ["The general correlations between massless fermions are calculated in the Schwinger model at arbitrary temperature. The zero temperature calculations on the plane are reviewed and clarified. Then the finite temperature fermionic Green's function is computed and the results on the torus are compared to those on the pla... | ['1995-03-31'] |
15,827 | ['fre'] | ['Roussel, J F'] | ['Théorie de Liouville et gravitation quantique'] | ['Particle Physics - Theory'] | ['thesis', 'field theory, Liouville', 'quantum gravity', 'field theory, conformal', 'quantization', 'operator, algebra', 'quantum group, SL(2)', 'field theory, topological', 'approximation, strong coupling', 'strong coupling, approximation', 'spin, fractional', 'fractional, spin', 'model, vertex', 'string model', 'bibl... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503167'] | ['The first chapters introduce briefly conformal theories, Moore and Seiberg polynomial equations and Gervais-Neveu quantization of Liouville theory. The next chapters present the original results of this thesis. First, the algebra of the chiral components is completely elucidated, both in the Bloch wave and in the Qua... | ['1995-03-27'] |
15,828 | ['eng'] | ['Silverstein, E', 'Witten, Edward'] | ['Criteria for conformal invariance of (0,2) models'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'field theory, conformal', 'dimension, 2', 'effective potential', 'anomaly', 'correlation function', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503212'] | ["It is argued that many linear (0,2) models flow in the infrared to conformally invariant solutions of string theory. The strategy in the argument is to show that the effective space-time superpotential must vanish because there is no place where it can have a pole. This conclusion comes from either of two different a... | ['1995-03-30'] |
15,829 | ['eng'] | ['Bilal, Adel', 'Kogan, I I'] | ['On gravitational dressing of 2D field theories in chiral gauge'] | ['Particle Physics - Theory'] | ['gravitation, action', 'dimension, 2', 'gauge, chiral', 'fermion, Majorana', 'transformation, diffeomorphism', 'Ward identity, solution', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503209'] | ['After giving a pedagogical review of the chiral gauge approach to 2D gravity, with particular emphasis on the derivation of the gravitational Ward identities, we discuss in some detail the interpretation of matter correlation functions coupled to gravity in chiral gauge. We argue that in chiral gauge no {\\it explici... | ['1995-03-30'] |
15,830 | ['eng'] | ['Aspinwall, Paul S', 'Morrison, Douglas Robert Ogston'] | ['Stable singularities in string theory'] | ['Particle Physics - Theory'] | ['singularity, stability', 'string model', 'sigma model, nonlinear', 'dimension, 2', 'field theory, topological', 'correlation function', 'renormalization group, beta function', 'cohomology', 'orbifold', 'singularity, stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503208'] | ['We study a topological obstruction of a very stringy nature concerned with deforming the target space of an N=2 non-linear \\sm. This target space has a singularity which may be smoothed away according to the conventional rules of geometry but when one studies the associated conformal field theory one sees that such ... | ['1995-03-30'] |
15,831 | ['eng'] | ['Pradisi, G', 'Sagnotti, A', 'Stanev, Ya S'] | ['Planar duality in SU(2) WZW models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'symmetry, SU(2)', 'duality, planar'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503207'] | ['We show how to generalize the SU(2) WZW models to allow for open and unoriented sectors. The construction exhibits some novel patterns of Chan-Paton charge assignments and projected spectra that reflect the underlying current algebra.'] | ['1995-03-30'] |
15,832 | ['eng'] | ['Majumdar, P'] | ['Planckian scattering and shock wave mixing in general relativity and dilaton gravity'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gravitation, dilaton', 'scattering, electromagnetic', 'electromagnetic, scattering', 'scattering, charge monopole', 'charge monopole, scattering', 'scattering, dyon', 'dyon, scattering', 'interference, shock waves'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503206'] | ['Point particle scattering at Planckian centre-of-mass (cm) energies and low fixed momentum transfers, occurring due both to electromagnetic and gravitational interactions, is surveyed, with particular emphasis on the novel features occurring in electromagnetic charge-monopole scattering. The issue of possible mixing ... | ['1995-03-30'] |
15,833 | ['eng'] | ['Aratyn, H'] | ['Integrable Lax hierarchies, their symmetry reductions and multi-matrix models'] | ['Particle Physics - Theory'] | ['lectures, Rio de Janeiro 1995/02/06', 'differential equations, hierarchy', 'integrability', 'operator, Lax', 'lattice, Toda', 'Kadomtsev-Petviashvili equation', 'symmetry, SL(M,N)', 'conservation law', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503211'] | ['Some new developments in constrained Lax integrable systems and their applications to physics are reviewed. After summarizing the tau function construction of the KP hierarchy and the basic concepts of the symmetry of nonlinear equations, more recent ideas dealing with constrained KP models are described. A unifying ... | ['1995-03-30'] |
15,834 | ['eng'] | ['Bars, Itzhak'] | ['Ghost-free spectrum of a quantum string in SL(2,R) curved spacetime'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'dimension, 2', 'symmetry, SL(2,R)', 'space-time', 'string model', 'quantization', 'current algebra', 'ghost', 'unitarity', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503205'] | ['The unitarity problem in curved spacetime is solved for the string described by the SL(2,R) WZW model. The spectrum is computed exactly and demonstrated to be ghost-free. The new features include (i) SL(2,R) left/right symmetry currents that have logarithmic cuts on the world sheet but that satisfy the usual local op... | ['1995-03-29'] |
15,835 | ['eng'] | ['Yang, H S', 'Lee, B H'] | ['Lie algebra cohomology and group structure of gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'algebra, Lie', 'cohomology', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503204'] | ["We construct the Lie algebra cohomology of the group of gauge transformations and obtain the Hodge decomposition theorem and the Poincar\\'e duality. Each cohomology class is characterized by the gauge invariant polynomials with the particular group invariant structure, and it leads to interesting relations with resp... | ['1995-03-29'] |
15,836 | ['eng'] | ['Minic, D'] | ['Curiosities on free Fock spaces'] | ['Particle Physics - Theory'] | ['phase space, Fock space', 'bosonization', 'fermionization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503203'] | ['We consider some curious aspects of single-species free Fock spaces, such as novel bosonization and fermionization formulae and relations to various physical properties of bosonic particles. We comment on generalizations of these properties to physically more interesting many-species free Fock spaces.'] | ['1995-03-29'] |
15,837 | ['eng'] | ['Englert, F', 'Houart, L', 'Windey, P'] | ['The black hole entropy can be smaller than A/4'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'space-time, Schwarzschild', 'gravitation', 'coupling, string', 'string, coupling', 'string tension'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503202'] | ['The coupling of a Nambu-Goto string to gravity allows for Schwarzschild black holes whose entropy to area relation is S=(A/4)(1-4\\mu), where \\mu is the string tension.'] | ['1995-03-29'] |
15,838 | ['eng'] | ['Hyun, S', 'Park, J', 'Park, J S'] | ['Topological QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, Yang-Mills', 'supersymmetry', 'quantum chromodynamics, topological', 'field theory, action', 'field theory, instanton', 'moduli space', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503201'] | ['We study the twisted N=2 supersymmetric Yang-Mills theory coupled with the hypermultiplets (TQCD). We suggest that the family of TQCD can be served as a powerful tool for studying the quantum field theoretic properties of the underlying physical theories.'] | ['1995-03-29'] |
15,839 | ['eng'] | ['Kao, H C', 'Lee, K'] | ['Quantum nucleation of vortex string loops'] | ['Particle Physics - Theory'] | ['string model, vortex', 'path integral, Euclidean', 'field theory, scalar', 'symmetry, O(3)', 'gauge field theory, U(1)', 'Higgs model', 'current'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503200'] | ['We investigate quantum nucleation of vortex string loops in the relativistic quantum field theory of a complex scalar field by using the Euclidean path integral. Our initial metastable homogeneous field configurations carry a spacelike current. The path integral is dominated by the O(3) symmetric bounce solution. The... | ['1995-03-29'] |
15,840 | ['eng'] | ['Ghosh, P'] | ['Semi-local self-dual Chern-Simons solitons and Toda-type equations'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'symmetry, SU(N)', 'fermion', 'dimension, 3', 'Chern-Simons term', 'duality', 'field equations, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503199'] | ['We consider a nonrelativistic Chern-Simons theory of planar matter fields interacting with the Chern-Simons gauge field in a SU(N)_{global} \\times U(1)_{local} invariant fashion. We find that this model admits static zero-energy self-dual soliton solutions with the matter fields satisfying Toda-type equations. We pr... | ['1995-03-29'] |
15,841 | ['eng'] | ['Cremmer, E', 'Gervais, Jean-Loup', 'Schnittger, J'] | ['Operator coproduct-realization of quantum group transformations in two dimensional gravity, 1'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 2', 'quantum group, SL(2)', 'R-matrix', 'quantum group, transformation', 'commutation relations', 'central charge', 'field theory, Liouville', 'Hilbert space', 'operator, algebra', 'monodromy', 'algebra, Hopf'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503198'] | ['A simple connection between the universal R matrix of U_q(sl(2)) (for spins \\demi and J) and the required form of the co-product action of the Hilbert space generators of the quantum group symmetry is put forward. This gives an explicit operator realization of the co-product action on the covariant operators. It all... | ['1995-03-29'] |
15,842 | ['eng'] | ['Lavrov, P M', 'Moshin, P Yu', 'Reshetnyak, A A'] | ['Irreducible gauge theories in the framework of the Sp(2)-covariant quantization method'] | ['Particle Physics - Theory'] | ['gauge field theory', 'quantization, 2', 'transformation, Becchi-Rouet-Stora', 'symmetry, Sp(2)', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503197'] | ['Irreducible gauge theories in both the Lagrangian and Hamiltonian versions of the Sp(2)-covariant quantization method are studied. Solutions to generating equations are obtained in the form of expansions in power series of ghost and auxiliary variables up to the 3d order inclusively.'] | ['1995-03-29'] |
15,843 | ['eng'] | ['Hori, T'] | ['On the dimension of space time'] | ['Particle Physics - Theory'] | ['space-time, dimension', 'geometry', 'symmetry, gauge', 'cohomology, Becchi-Rouet-Stora', 'linear spaces, Hilbert space', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503196'] | ['We present a model in which a gauge symmetry of a field theory is intrinsic in the geometry of an extended space time itself. A consequence is that the dimension of our space time is restricted through the BRS cohomology. If the Hilbert space is a dense subspace of the space of all square integrable C^{\\infty} funct... | ['1995-03-29'] |
15,844 | ['eng'] | ['Lavrov, P M', 'Reshetnyak, A A'] | ['One-loop effective action for Einstein gravity in special background gauge'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'path integral', 'effective action', 'background field'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503195'] | ['The one-loop effective action for Einstein gravity in a special one-parameter background gauge is calculated up to first order in a gauge parameter. It is shown that the effective action does not depend upon the gauge parameter on shell.'] | ['1995-03-29'] |
15,845 | ['eng'] | ['Cortés, J L', 'Rivas, E', 'Velázquez, L'] | ['Extended dualization'] | ['Particle Physics - Theory'] | ['fermion, chiral', 'any-dimensional', 'anomaly', 'bosonization', 'duality, transformation', 'path integral', 'Thirring model', 'Schwinger model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503194'] | ['The technique of extended dualization developed in this paper is a path-integral method for the bosonization of quantized fermion systems in arbitrary dimension D. In its original (minimal) form, dualization is restricted to models wherein it is possible to define a dynamical quantized conserved charge. We generalize... | ['1995-03-29'] |
15,846 | ['eng'] | ['Deser, Stanley D', 'Henneaux, M'] | ['Gauge properties of conserved currents in abelian versus nonabelian theories'] | ['Particle Physics - Theory'] | ['gauge field theory, abelian', 'gauge field theory, nonabelian', 'current, conservation law', 'field theory, vector', 'symmetry, SU(2)', 'field theory, tensor', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503193'] | ['We clarify the physical origin of the difference between gauge properties of conserved currents in abelian and nonabelian theories. In the latter, but not in the former, such currents can always be written on shell as gauge invariants modulo identically conserved, superpotential, terms. For the ``isotopic" vector and... | ['1995-03-29'] |
15,847 | ['eng'] | ['Emery, S', 'Moritsch, O', 'Schweda, Manfred', 'Sommer, T', 'Zerrouki, H'] | ['Local gravitational supersymmetry of Chern-Simons theory in the vielbein formalism'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'space-time', 'supersymmetry, transformation', 'transformation, Becchi-Rouet-Stora', 'stability', 'perturbation theory, higher-order', 'field theory, finite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503192'] | ['We discuss the Chern-Simons theory in three-dimensional curved space-time in the vielbein formalism. Due to the additional presence of the local Lorentz symmetry, beside the diffeomorphisms, we will include a local gravitational supersymmetry (superdiffeomorphisms and super-Lorentz transformations), which allows us t... | ['1995-03-29'] |
15,848 | ['eng'] | ['Ackermann, T', 'Tolksdorf, J'] | ['Unification of gravity and Yang-Mills-Higgs gauge theories'] | ['Particle Physics - Theory'] | ['gravitation', 'gauge field theory, Yang-Mills', 'unified field theory, action', 'fermion', 'operator, Dirac', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503180'] | ['In this letter we show how the action functional of the standard model and of gravity can be derived from a specific Dirac operator. Far from being exotic this particular Dirac operator turns out to be structurally determined by the Yukawa coupling term. The main feature of our approach is that it naturally unifies t... | ['1995-03-28'] |
15,849 | ['eng'] | ['Akemann, G'] | ['Loop equations for multi-cut matrix models'] | ['Particle Physics - Theory'] | ['matrix model, 1', 'partition function', 'correlation function, planar', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503185'] | ['The loop equation for the complex one-matrix model with a multi-cut structure is derived and solved in the planar limit. An iterative scheme for higher genus contributions to the free energy and the multi-loop correlators is presented for the two-cut model, where explicit results are given up to and including genus t... | ['1995-03-28'] |
15,850 | ['eng'] | ['Das, S R', 'Wadia, S R'] | ['Quark confinement in 2+1 dimensional pure Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(3)', 'Georgi-Glashow model', 'Higgs model', 'dimension, 3', 'field theory, instanton', 'field theory, monopole', 'fermion, confinement', 'path integral', 'vacuum state', 'gas, Coulomb', 'mass, gap', 'gap, mass', 'effect, screening', 'sine-Gordon equation', 'duality', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503184'] | ['We study the quark confinement problem in 2+1 dimensional pure Yang-Mills theory using Euclidean instanton methods. The instantons are regularized and dressed Wu-Yang monopoles. The dressing of a monopole is due to the mean field of the rest of the monopoles. We argue that such configurations are stable to small pert... | ['1995-03-28'] |
15,851 | ['eng'] | ['Pasti, P', 'Sorokin, D P', 'Tonin, M'] | ['Note on manifest Lorentz and general coordinate invariance in duality symmetric models'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'fermion', 'space-time', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503182'] | ['We consider a generalization of a duality symmetric model proposed by Schwarz and Sen. It is based on enlarging the model with a dynamical vector field being a time-like component of a local Lorentz frame. This allows one to preserve the manifest Lorentz invariance of the model in flat space--time. The presence of th... | ['1995-03-28'] |
15,852 | ['eng'] | ['Menotti, P', 'Peirano, P P'] | ['Faddeev-Popov determinant in 2-dimensional Regge gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'field theoretical model, Regge', 'dimension, 2', 'expansion, heat kernel', 'determinant', 'continuum limit', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503181'] | ['By regularizing the singularities appearing in the two dimensional Regge calculus by means of a segment of a sphere or pseudo-sphere and then taking the regulator to zero, we obtain a simple formula for the gauge volume which appears in the functional integral. Such a formula is an analytic function of the opening of... | ['1995-03-28'] |
15,853 | ['eng'] | ['Chung, W S', 'Shafiekhani, A'] | ['Free field representation of osp(2|1) and U$_{q}$(osp(2|1))'] | ['Particle Physics - Theory'] | ['algebra, OSp(2,1)', 'algebra, representation', 'algebra, deformation', 'quantum algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503191'] | ['The free field realization of irreducible representations of osp(2|1) is constructed, by the unified and systematic scheme. The q-analogue of this unified scheme is used to construct q-free field representation of irreducible representation of U_q(osp(2|1)).'] | ['1995-03-28'] |
15,854 | ['eng'] | ['Nakayama, R', 'Suzuki, T'] | ['Integrability of Schwinger-Dyson equations in 2D quantum gravity and c $<$ 1 non-critical string field theory'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 2', 'Dyson-Schwinger equation', 'integrability', 'string model', 'algebra, closed', 'algebra, Virasoro', 'effective Hamiltonian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503190'] | ['We investigate the integrability of the Schwinger-Dyson equations in c = 1 - \\frac{6}{m(m+1)} string field theory which were proposed by Ikehara et al as the continuum limit of the Schwinger-Dyson equations of the matrix chain model. We show the continuum Schwinger-Dyson equations generate a closed algebra. This alg... | ['1995-03-28'] |
15,855 | ['eng'] | ['Lassig, C C', 'Joshi, G C'] | ['An octonionic gauge theory'] | ['Particle Physics - Theory'] | ['algebra, octonion', 'algebra, representation', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503189'] | ['The nonassociativity of the octonion algebra necessitates a bimodule representation, in which each element is represented by a left and a right multiplier. This representation can then be used to generate gauge transformations for the purpose of constructing a field theory symmetric under a gauged octonion algebra, t... | ['1995-03-28'] |
15,856 | ['eng'] | ['Intriligator, K', 'Seiberg, N'] | ['Duality, monopoles, dyons, confinement and oblique confinement in supersymmetric SO(N$_{c}$) gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'fermion, flavor', 'supersymmetry', 'duality, transformation', 'field theory, monopole', 'field theory, dyon', 'confinement', 'potential, flat direction', 'vacuum state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503179'] | ["We study supersymmetric SO(N_c) gauge theories with N_f flavors of quarks in the vector representation. Among the phenomena we find are dynamically generated superpotentials with physically inequivalent branches, smooth moduli spaces of vacua, confinement and oblique confinement, confinement without chiral symmetry b... | ['1995-03-27'] |
15,857 | ['eng'] | ['Cho, H T', 'Kantowski, R'] | ['Zeta-functions for non-minimal operators'] | ['Particle Physics - Theory'] | ['field theory, vector', 'field theory, tensor', 'space-time', 'effective action', 'regularization, zeta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503188'] | ['We evaluate zeta-functions \\zeta(s) at s=0 for invariant non-minimal 2nd-order vector and tensor operators defined on maximally symmetric even dimensional spaces. We decompose the operators into their irreducible parts and obtain their corresponding eigenvalues. Using these eigenvalues, we are able to explicitly cal... | ['1995-03-28'] |
15,858 | ['eng'] | ['Cho, H T', 'Kantowski, R'] | ['Gauge independent conformal anomaly for gravitons'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'anomaly, conformal', 'dependence, gauge', 'regularization, zeta function', 'space-time', 'postulated particle, graviton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503187'] | ['We show that the conformal anomaly for gravitons calculated using the usual effective action formalism depends on the choice of gauge when the background spacetime is not a solution of the classical equation of motion, that is, when off-shell. We then use the gauge independent Vilkovisky-DeWitt effective action to re... | ['1995-03-28'] |
15,859 | ['eng'] | ['Evans, N', 'Hsu, S D H', 'Schwetz, M'] | ['Exact results in softly broken supersymmetric models'] | ['Particle Physics - Theory'] | ['Wess-Zumino model', 'supersymmetry, symmetry breaking', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503186'] | ['We show how recent exact results in supersymmetric theories can be extended to models which include {\\it explicit} soft supersymmetry breaking terms. We thus derive new exact results for non-supersymmetric models.'] | ['1995-03-28'] |
15,860 | ['eng'] | ['Hou, B', 'Shi, K', 'Wang, Y', 'Yang, W', 'Chao, L'] | ['Bosonic realization of boundary operators in SU(2)-invariant Thirring model'] | ['Particle Physics - Theory'] | ['Thirring model', 'dimension, 2', 'symmetry, SU(2)', 'boundary condition', 'bosonization', 'S-matrix', 'integrability', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503178'] | ['Boundary operators and boundary states in SU(2)-invariant Thirring model are considered from the point of view of bosonization and oscillator realizations of bulk and boundary Zamolodchikov-Faddeev algebras.'] | ['1995-03-27'] |
15,861 | ['eng'] | ['Hamamoto, S'] | ['Higher derivatives and canonical formalism'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'mechanics, action', 'quantization, constraint', 'path integral', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503177'] | ["A canonical formalism for higher-derivative theories is presented on the basis of Dirac's method for constrained systems. It is shown that this formalism shares a path integral expression with Ostrogradski's canonical formalism."] | ['1995-03-27'] |
15,862 | ['eng'] | ['Gebert, R W', 'Inami, T', 'Mizoguchi, S Y'] | ['The Painlevé property, W algebras and Toda field theories associated with hyperbolic Kac-Moody algebras'] | ['Particle Physics - Theory'] | ['algebra, W(N)', 'field theory, Toda', 'algebra, Kac-Moody', 'spin', 'current, conservation law', 'integrability', 'invariance, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503176'] | ["We show that the Painlev\\'{e} test is useful not only for probing (non-)integrability but also for finding the values of spins of conserved currents (W currents) in Toda field theories (TFTs). In the case of the TFTs based on simple Lie algebras the locations of resonances are shown to give precisely the spins of co... | ['1995-03-27'] |
15,863 | ['eng'] | ['Anderson, W G', 'Kaloper, N'] | ['On some new black string solutions in three dimensions'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'dimension, 3', 'gauge field theory, U(1)', 'field theory, tensor', 'field theory, dilaton', 'field equations, solution', 'black hole', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503175'] | ['We derive several new solutions in three-dimensional stringy gravity. The solutions are obtained with the help of string duality transformations. They represent stationary configurations with horizons, and are surrounded by (quasi) topologically massive Abelian gauge hair, in addition to the dilaton and the Kalb-Ramo... | ['1995-03-27'] |
15,864 | ['eng'] | ['Kreuzer, M', 'Schweigert, C'] | ['On the extended Poincaré polynomial'] | ['Particle Physics - Theory'] | ['string model', 'spontaneous compactification', 'field theory, conformal', 'dimension, 2', 'field theory, orbifold', 'algebra, chiral', 'particle, spectra', 'spectra, particle', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503174'] | ["We show that the numbers of generations and anti-generations of a (2,2) string compactification with diagonal internal theory can be expressed in terms of certain specifications of the elliptic genus of the untwisted internal theory which can be computed from the Poincare polynomial. To establish this result we show ... | ['1995-03-27'] |
15,865 | ['eng'] | ['Siegel, Warren'] | ['Subcritical superstrings'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'string model', 'supersymmetry, superfield', 'field theory, Liouville', 'constraint, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503173'] | ['We introduce the Liouville mode into the Green-Schwarz superstring. Like massive supersymmetry without central charges, there is no kappa symmetry. However, the second-class constraints (and corresponding Wess-Zumino term) remain, and can be solved by (twisted) chiral superspace in dimensions D=4 and 6. The matter co... | ['1995-03-27'] |
15,866 | ['eng'] | ['Lalak, Z', 'Niemeyer, A', 'Nilles, Hans Peter'] | ['Gaugino condensation, S-duality and supersymmetry breaking in supergravity models'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'supergravity', 'gauge field theory, Yang-Mills', 'postulated particle, gaugino', 'postulated particle, dilaton', 'gaugino, condensation', 'duality', 'effective Lagrangian', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503170'] | ['The status of the gaugino condensation as the source of supersymmetry breaking is reexamined. It is argued that one cannot have stable minima with broken supersymmetry in models where the dilaton is coupled only linearly to the gaugino condensate. We show that the problems of the gaugino condensate mechanism can be s... | ['1995-03-27'] |
15,867 | ['eng'] | ['Dhar, A', 'Mandal, G', 'Wadia, S R'] | ['String beta function equations from c=1 matrix model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'matrix model', 'string model', 'dimension, 2', 'central charge, 1', 'renormalization group, beta function', 'scattering amplitude'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503172'] | ["We derive the \\sigma-model tachyon \\beta-function equation of 2-dimensional string theory, in the background of flat space and linear dilaton, working entirely within the c=1 matrix model. The tachyon \\beta-function equation is satisfied by a \\underbar{nonlocal} and \\underbar{nonlinear} combination of the (massl... | ['1995-03-27'] |
15,868 | ['eng'] | ['Elmfors, P'] | ['Derivatives as an IR regulator for massless fields'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'field theory, massless', 'massless, field theory', 'propagator', 'perturbation theory, higher-order', 'background field', 'infrared problem', 'finite temperature', 'effective action', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503171'] | ['The free propagator for the scalar \\lambda \\phi^4--theory is calculated exactly up to the second derivative of a background field. Using this propagator I compute the one--loop effective action, which then contains all powers of the field but with at most two derivatives acting on each field. The standard derivativ... | ['1995-03-27'] |
15,869 | ['eng'] | ['Accardi, L', 'Lu, Y G', 'Volovich, I V'] | ['Stochastic bosonization in arbitrary dimensions'] | ['Particle Physics - Theory'] | ['fermion', 'bosonization, stochastic', 'any-dimensional', 'linear spaces, Fock space', 'differential equations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503169'] | ['A procedure of bosonization of Fermions in an arbitrary dimension is suggested. It is shown that a quadratic expression in the fermionic fields after rescaling time t\\to t/\\lambda^2 and performing the limit \\lambda\\to0 (stochastic limit), gives rise to a bosonic operator satisfying the boson canonical commutation... | ['1995-03-27'] |
15,870 | ['eng'] | ['Dolan, L', 'Horváth, S'] | ['BRST properties of spin fields'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'string, closed', 'spinor', 'field theory, conformal', 'transformation, Becchi-Rouet-Stora', 'operator, vertex', 'operator product expansion', 'scattering amplitude', 'invariance, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503210'] | ['For the closed superstring, spin fields and bi-spinor states are defined directly in four spacetime dimensions. Explicit operator product expansions are given, including those for the internal superconformal field theory, which are consistent with locality and BRST invariance for the string vertices. The most general... | ['1995-03-30'] |
15,871 | ['eng'] | ['Speight, J M'] | ['The kink Casimir energy in a lattice sine-Gordon model'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'lattice field theory', 'energy, Casimir', 'field equations, kink', 'approximation, weak coupling', 'weak coupling, approximation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9712094'] | ['The Casimir energy of quantum fluctuations about the classical kink configuration is computed numerically for a recently proposed lattice sine-Gordon model. This energy depends periodically on the kink position and is found to be approximately sinusoidal.'] | ['1997-12-15'] |
15,872 | ['eng'] | ['Ackermann, T', 'Tolksdorf, J'] | ['The generalized Lichnerowicz formula and analysis of Dirac operators'] | ['Particle Physics - Theory'] | ['space-time', 'fermion', 'operator, Dirac', 'differential geometry, noncommutative', 'fibre bundle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503153'] | ['We study Dirac operators acting on sections of a Clifford module {\\cal E}\\ over a Riemannian manifold M. We prove the intrinsic decomposition formula for their square, which is the generalisation of the well-known formula due to Lichnerowicz [L]. This formula enables us to distinguish Dirac operators of simple type... | ['1996-02-15'] |
15,873 | ['eng'] | ['Ackermann, T', 'Tolksdorf, J'] | ['A generalized Lichnerowicz formula, the Wodzicki residue and gravity'] | ['Particle Physics - Theory'] | ['space-time', 'fermion', 'any-dimensional', 'operator, Dirac', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503152'] | ['We prove a generalized version of the well-known Lichnerowicz formula for the square of the most general Dirac operator \\widetilde{D}\\ on an even-dimensional spin manifold associated to a metric connection \\widetilde{\\nabla}. We use this formula to compute the subleading term \\Phi_1(x,x, \\widetilde{D}^2)\\ of t... | ['1996-02-15'] |
15,874 | ['eng'] | ['Silverstein, E'] | ['Miracle at the Gepner point'] | ['Particle Physics - Theory'] | ['string model', 'vacuum state', 'geometry, algebra', 'n-point function, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503150'] | ['A four-point function of E_6 singlets, of interest in elucidating the moduli space of (0,2) deformations of the quintic string vacuum, is computed using analytic and numerical methods. The conformal field theory amplitude satisfies the requisite selection rules and monodromy conditions, but the integrated string ampl... | ['1996-02-15'] |
15,875 | ['eng'] | ['Damour, Thibault Marie Alban Guillaume', 'Vilenkin, A'] | ['String theory and inflation'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'field theory, dilaton', 'field theory, inflaton', 'moduli space', 'inflationary universe'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503149'] | ['String theory abounds with light scalar fields (the dilaton and various moduli) which create a host of observational problems, and notably some serious cosmological difficulties similar to the ones associated with the Polonyi field in the earliest versions of spontaneously broken supergravity. We show that all these ... | ['1996-02-15'] |
15,876 | ['eng'] | ['Blagojevic, M', 'Vuka, T'] | ['BRST analysis of gauge theories based on nonlinear algebras in 2d'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 2', 'algebra, nonlinear', 'transformation, Becchi-Rouet-Stora', 'quantization', 'algebra, Poincare'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503148'] | ["Covariant quantization of theories based on nonlinear extensions of Lie algebras in 2d is studied by using a generalized Lagrangian BRST formalism. The quantum action is constructed to be invariant under the off--shell nilpotent BRST transformations by using a set of independent antifields as auxiliary, nonpropagatin... | ['1996-02-15'] |
15,877 | ['eng'] | ['Sazdovíc, B'] | ['Chiral symmetries of the WZNW model by hamiltonian methods'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'dimension, 2', 'symmetry, chiral', 'current algebra, Kac-Moody', 'current, zero mode', 'symmetry, gauge', 'constraint', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503147'] | ['The connection between the Kac-Moody algebras of currents and the chiral symmetries of the two dimensional WZNW model is clarified. It is shown that only the zero modes of the Kac-Moody currents are the first class constraints, and that, consequently, the corresponding gauge symmetries are chiral.'] | ['1996-02-15'] |
15,878 | ['eng'] | ['Kerbikov, B O', 'Simonov, Yu A'] | ['Path integral bosonization of three flavour quark dynamics'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'vacuum state', 'quark, confinement', 'quark, flavor', 'effective Lagrangian, chiral', 'symmetry breaking, chiral', 'field equations, instanton', 'bosonization', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503146'] | ["Chiral symmetry breaking due to instanton-produced fermion zero modes in the confining vacuum is considered. Zero modes provide 'tHooft-type determinant quark interaction, which is bosonized by introduction of auxiliary fields. For three flavours this procedure becomes nontrivial and a method is suggested which allow... | ['1996-02-15'] |
15,879 | ['eng'] | ['Gomis, J P', 'Herrero, J', 'Kamimura, K'] | ['W(2,4), linear and non-local W-algebras in Sp(4) particle model'] | ['Particle Physics - Theory'] | ['mechanics, classical', 'symmetry, Sp(4)', 'algebra, W(2,4)', 'algebra, nonlocal', 'differential equations, Lax'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503166'] | ['We comment on relations between the linear W_{2,4}^{linear} algebra and non-linear W(2,4) algebra appearing in a Sp(4) particle mechanics model by using Lax equations. The appearance of the non-local V_{2,2} algebra is also studied.'] | ['1995-03-24'] |
15,880 | ['eng'] | ['Ito, K', 'Terashima, S'] | ['Free field realization of WBC$_{n}$ and WG$_{2}$ algebras'] | ['Particle Physics - Theory'] | ['algebra, Lie', 'algebra, affine', 'algebra, W(N)', 'algebra, representation', 'cohomology, Becchi-Rouet-Stora', 'Hamiltonian formalism', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503165'] | ['We study the BRST-cohomology in the quantum hamiltonian reduction of affine Lie algebras of non-simply laced type. We obtain the free field realization of the W{\\bf g}-algebra for \\bg=B_{2}, B_{3}, C_{3} and G_{2}. The WC_{3} algebra is shown to be equal to the WB_{3} algebra at the quantum level by duality transfo... | ['1995-03-24'] |
15,881 | ['eng'] | ['Chao, L', 'Liu, Q P'] | ['On the classical W$_{4}^{2}$ algebra'] | ['Particle Physics - Theory'] | ['algebra, W(4)', 'Hamiltonian formalism', 'algebra, representation', 'differential equations, hierarchy', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503164'] | ['We consider the classical \\w42 algebra from the integrable system viewpoint. The integrable evolution equations associated with the \\w42 algebra are constructed and the Miura maps , consequently modifications, are presented. Modifying the Miura maps, we give a free field realization the classical \\w42 algebra. We ... | ['1995-03-24'] |
15,882 | ['eng'] | ['Douglas, M R', 'Shenker, S H'] | ['Dynamics of SU(N) supersymmetric gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, symmetry breaking', 'Witten index', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503163'] | ['We study the physics of the Seiberg-Witten and Argyres-Faraggi-Klemm -Lerche-Theisen-Yankielowicz solutions of D=4, \\CN=2 and \\CN=1 SU(N) supersymmetric gauge theory. The \\CN=1 theory is confining and its effective Lagrangian is a spontaneously broken U(1)^{N-1} abelian gauge theory. We identify some features of i... | ['1995-03-24'] |
15,883 | ['eng'] | ['De Boer, J', 'Harmsze, F', 'Tjin, T'] | ['Non-linear finite W-symmetries and applications in elementary systems'] | ['Particle Physics - Theory'] | ['algebra, W(N)', 'symmetry, nonlinear', 'algebra, representation', 'algebra, finite', 'quantum algebra', 'quantization, Becchi-Rouet-Stora', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503161'] | ['In this paper it is stressed that there is no {\\em physical} reason for symmetries to be linear and that Lie group theory is therefore too restrictive. We illustrate this with some simple examples. Then we give a readable review on the theory finite W-algebras, which is an important class of non-linear symmetries. I... | ['1995-03-24'] |
15,884 | ['eng'] | ['Ritz, A', 'Delbourgo, Robert'] | ['The low energy lagrangian for photon interactions in any dimension'] | ['Particle Physics - Theory'] | ['photon photon, interaction', 'interaction, photon photon', 'any-dimensional', 'effective Lagrangian', 'quantum electrodynamics', 'propagator, scalar', 'spinor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503160'] | ['Low energy photon-photon scattering is considered in arbitrary dimensional space-time allowing for an arbitrary number of photons. The effective Lagrangian for these processes in QED has been determined in a manifestly invariant form, being expressed in terms of traces over powers of the Maxwell tensor field. This ge... | ['1995-03-24'] |
15,885 | ['eng'] | ['Lü, H', 'Pope, C N', 'Xu, K W'] | ['Higher-spin realisations of the bosonic string'] | ['Particle Physics - Theory'] | ['string model, boson', 'algebra, W(N)', 'algebra, representation', 'operator product expansion', 'operator, Becchi-Rouet-Stora', 'spin, high', 'high, spin'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503159'] | ['It has been shown that certain W algebras can be linearised by the inclusion of a spin--1 current. This provides a way of obtaining new realisations of the W algebras. Recently such new realisations of W_3 were used in order to embed the bosonic string in the critical and non-critical W_3 strings. In this paper, we c... | ['1995-03-24'] |
15,886 | ['eng'] | ['Lü, H', 'Pope, C N', 'Xu, K W'] | ['BRST operators for higher-spin algebras'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, Liouville', 'dimension, 2', 'operator, Becchi-Rouet-Stora', 'operator, algebra', 'algebra, W(N)', 'spin, high', 'high, spin'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503158'] | ["In this paper, we construct non-critical BRST operators for matter and Liouville systems whose currents generate two different W algebras. At the classical level, we construct the BRST operators for W^{\\rm M}_{2,s}\\otimes W^{\\rm L}_{2,s'}. The construction is possible for s=s' or s\\ge s'+2. We also obtain the BRS... | ['1995-03-24'] |
15,887 | ['eng'] | ['Nekrasov, N A'] | ['Holomorphic bundles and many-body systems'] | ['Particle Physics - Theory'] | ['many-body problem', 'fibre bundle', 'geometry, algebra', 'spin', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503157'] | ['We show that spin generalization of elliptic Calogero-Moser system, elliptic extension of Gaudin model and their cousins can be treated as a degenerations of Hitchin systems. Applications to the constructions of integrals of motion, angle-action variables and quantum systems are discussed. The constructions are motiv... | ['1995-03-24'] |
15,888 | ['eng'] | ['Soloviev, L D'] | ['Straight-line string with curvature'] | ['Particle Physics - Theory'] | ['string model, relativistic', 'space-time', 'quantization', 'Hamiltonian formalism', 'Regge poles'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503156'] | ['Classical and quantum solutions for the relativistic straight-line string with arbitrary dependence on the world surface curvature are obtained. They differ from the case of the usual Nambu-Goto interaction by the behaviour of the Regge trajectory which in general can be nonlinear. Regularization of the action is con... | ['1995-03-24'] |
15,889 | ['eng'] | ['Engelhardt, M'] | ['On eigenvalue decompactification in QCD$_{1+1}$'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 2', 'quantization', 'Hamiltonian formalism', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503155'] | ['The question whether it is necessary to decompactify the gauge eigenvalue degrees of freedom in QCD_{1+1} is addressed. A careful consideration of the dynamics governing these degrees of freedom leads to the conclusion that eigenvalue decompactification is not necessary due to the curvature on the space of eigenvalue... | ['1995-03-24'] |
15,890 | ['eng'] | ['Kumar, A', 'Ray, K'] | ['Ehlers transformations and string effective action'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'Einstein equation, solution', 'conservation law', 'symmetry, space-time'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503154'] | ['We explicitly obtain the generalization of the Ehlers transformation for stationary axisymmetric Einstein equations to string theory. This is accomplished by finding the twist potential corresponding to the moduli fields in the effective two dimensional theory. Twist potential and symmetric moduli are shown to transf... | ['1995-03-24'] |
15,891 | ['eng'] | ['Vitiello, G'] | ['Quantum dissipation and coherence'] | ['Particle Physics - Theory'] | ['talk, Erice 1994/06/13', 'dissipation', 'coherent state', 'oscillator', 'commutation relations, representation', 'symmetry, SU(1,1)', 'path integral', 'quantization', 'quantum algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503135'] | ['We discuss dissipative systems in Quantum Field Theory by studying the canonical quantization of the damped harmonic oscillator (dho). We show that the set of states of the system splits into unitarily inequivalent representations of the canonical commutation relations. The irreversibility of time evolution is expres... | ['1995-03-22'] |
15,892 | ['eng'] | ['Hong, D K'] | ['Discrete anomaly and dynamical mass in 2 + 1 dimensional U(1)$_{V}$ x U(1)$_{A}$ model'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1) x U(1)', 'dimension, 3', 'fermion, massless', 'massless, fermion', 'mass generation', 'effective action', 'anomaly, Z(2)', 'Chern-Simons term', 'Dyson-Schwinger equation, solution', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503131'] | ['We note that in (2+1)-dimensional gauge theories with even number of massless fermions, there is anomalous Z_2 symmetry if theory is regularized in a parity-invariant way. We then consider a parity invariant U(1)_V\\times U(1)_A model, which induces a mutual Chern-Simons term in the effective action due to Z_2 anomal... | ['1995-03-22'] |
15,893 | ['eng'] | ['Banks, T'] | ['Vertex operators in 2K dimensions'] | ['Particle Physics - Theory'] | ['fermion', 'dimension, 2', 'operator, vertex', 'current algebra', 'bosonization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503145'] | ['A formula is proposed which expresses free fermion fields in 2D dimensions in terms of the Cartan currents of the free fermion current algebra. This leads, in an obvious manner, to a vertex operator construction of nonabelian free fermion current algebras in arbitrary even dimension. It is conjectured that these idea... | ['1995-03-22'] |
15,894 | ['eng'] | ['Aulakh, C S'] | ['Hyper-charged vortices and strings with signature change horizon'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'dimension, 3', 'higher-dimensional', 'Chern-Simons term', 'relativity theory, general', 'vortex', 'space-time, signature', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503144'] | ['We show that self-dual Nielsen Olesen (NO) vortices in 3 dimensions give rise to a class of exact solutions when coupled to Einstein Maxwell Dilaton gravity obeying the Majumdar-Papapetrou(MP) relation between gravitational and Maxwell couplings , provided certain Chern-Simons type interactions are present. The metri... | ['1995-03-22'] |
15,895 | ['eng'] | ['Bardakci, K', 'Bernardo, L M'] | ['The conformal points of the generalized Thirring model, 2'] | ['Particle Physics - Theory'] | ['Thirring model', 'dimension, 2', 'bosonization', 'Hamiltonian formalism', 'quantization', 'transformation, conformal', 'operator product expansion', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503143'] | ['In the large N limit, conditions for the conformal invariance of the generalized Thirring model are derived, using two different approaches: the background field method and the Hamiltonian method based on an operator algebra, and the agreement between them is established. A free field representation of the relevant a... | ['1995-03-22'] |
15,896 | ['eng'] | ['Batakis, N A'] | ['A new class of spatially homogeneous 4D string backgrounds'] | ['Particle Physics - Theory'] | ['string model', 'space-time', 'background', 'field equations, solution', 'astrophysics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503142'] | ['A new class of spatially homogeneous 4D string backgrounds, the X(d\\rightarrow) according to a recent classification, is presented and shown to contain only five generic types. In contrast to the case of X(d\\uparrow) (which contains as a subclass all possible FRW backgrounds), exact SO(3) isotropy is always broken ... | ['1995-03-22'] |
15,897 | ['eng'] | ['Gannon, T', 'Ruelle, P', 'Walton, M A'] | ['Automorphism modular invariants of current algebras'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, rational', 'dimension, 2', 'current algebra', 'algebra, Kac-Moody', 'algebra, affine', 'algebra, exceptional', 'invariance, modular', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503141'] | ['We consider those two-dimensional rational conformal field theories (RCFTs) whose chiral algebras, when maximally extended, are isomorphic to the current algebra formed from some affine non-twisted Kac--Moody algebra at fixed level. In this case the partition function is specified by an automorphism of the fusion rin... | ['1995-03-22'] |
15,898 | ['eng'] | ['Kraus, E', 'Sibold, K'] | ['Rigid invariance as derived from BRS invariance'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'n-point function', 'symmetry, Becchi-Rouet-Stora', 'Ward identity', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503140'] | ["Consequences of a symmetry, e.g.\\ relations amongst Green functions, are renormalization scheme independently expressed in terms of a rigid Ward identity. The corresponding local version yields information on the respective current. In the case of spontaneous breakdown one has to define the theory via the BRS invari... | ['1995-03-22'] |
15,899 | ['eng'] | ['Niedermaier, M R'] | ['On the free field realization of form factors'] | ['Particle Physics - Theory'] | ['S-matrix', 'dimension, 2', 'integrability', 'form factor', 'Knizhnik-Zamolodchikov equation', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9503139'] | ["A method to construct free field realizations for the form factors of diagonal factorized scattering theories is described. Form factors are constructed from linear functionals over an associative `form factor algebra', which in particular generate solutions of the deformed Knizhnik-Zamolodchikov equations with param... | ['1995-03-22'] |
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