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 |
|---|---|---|---|---|---|---|---|---|
12,800 | ['eng'] | ['Razumov, A V', 'Yasnov, V I'] | ['Hamiltonian reduction of free particle motion on group SL(2, ${\\Bbb R}$)'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'group theory, geometrical', 'group theory, SL(2,R)', 'Hamiltonian formalism', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609030'] | ['The structure of the reduced phase space arising in the Hamiltonian reduction of the phase space corresponding to a free particle motion on the group ${\\rm SL}(2, {\\Bbb R})$ is investigated. The considered reduction is based on the constraints similar to those used in the Hamiltonian reduction of the Wess--Zumino--... | ['1996-09-04'] |
12,801 | ['eng'] | ['Razumov, A V', 'Saveliev, M V'] | ['Multidimensional Toda type systems'] | ['Particle Physics - Theory'] | ['differential equations, nonlinear', 'field theory, Toda', 'algebra, Lie', 'differential geometry', 'integrability', 'Wess-Zumino-Witten model', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609031'] | ['On the base of Lie algebraic and differential geometry methods, a wide class of multidimensional nonlinear systems is obtained, and the integration scheme for such equations is proposed.'] | ['1996-09-04'] |
12,802 | ['eng'] | ['De Leo, S', 'Abdel-Khalek, K'] | ['Octonionic Dirac Equation'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'operator, Dirac', 'algebra, octonion', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609033'] | ['In order to obtain a consistent formulation of octonionic quantum mechanics (OQM), we introduce left-right barred operators. Such operators enable us to find the translation rules between octonionic numbers and $8\\times 8$ real matrices (a translation is also given for $4\\times 4$ complex matrices). We develop an o... | ['1996-09-04'] |
12,803 | ['eng'] | ['Barabanschikov, A V', 'Prokushkin, S F', 'Vasilev, M A'] | ['Free Equations for Massive Matter Fields in 2+1 Dimensional Anti-de Sitter Space From Deformed Oscillator Algebra'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'field theory, scalar', 'field theory, Dirac', 'algebra, oscillator', 'algebra, deformation', 'field equations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609034'] | ['We reformulate free equations of motion for massive spin 0 and spin 1/2 matter fields in 2+1 dimensional anti-de Sitter space in the form of some covariant constantness conditions. The infinite-dimensional representation of the anti-de Sitter algebra underlying this formulation is shown to admit a natural realization... | ['1996-09-04'] |
12,804 | ['eng'] | ['Gladikowski, J', 'Hellmund, M'] | ['Static solitons with non-zero Hopf number'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'dimension, 3', 'field theory, soliton', 'charge, topological', 'energy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609035'] | ['We investigate a generalized non-linear $O(3)$ $\\sigma$-model in three space dimensions where the fields are maps $S^3 \\mapsto S^2$. Such maps are classified by a homotopy invariant called the Hopf number which takes integer values. The model exhibits soliton solutions of closed vortex type which have a lower topol... | ['1996-09-04'] |
12,805 | ['eng'] | ['Balaska, S', 'Maeder, J', 'Rühl, Werner'] | ['Perturbative approach to the critical behaviour of two-matrix models in the limit $N \\rightarrow \\infty$'] | ['Particle Physics - Theory'] | ['matrix model', 'algebra, Heisenberg', 'expansion 1/N', 'perturbation theory, higher-order', 'partition function', 'critical phenomena', 'universality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609036'] | ["We construct representations of the Heisenberg algebra by pushing the perturbation expansion to high orders. If the multiplication operators $B_{1,2}$ tend to differential operators of order $l_{2,1}$, respectively, the singularity is characterized by $(l _{1},l_{2})$. Let $l_{1} \\geq l_{2}$. Then the two cases A : ... | ['1996-09-04'] |
12,806 | ['eng'] | ['Bellucci, S', 'Krivonos, S', 'Sorin, A'] | ['The W(sl(N+3), sl(3)) algebras and their contractions to $W_3$'] | ['Particle Physics - Theory'] | ['algebra, W(N,M)', 'algebra, W(N)', 'algebra, representation', 'operator product expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609038'] | ['We construct the nonlinear $W(sl(N+3),sl(3))$ algebras and find the spectrum of values of the central charge that gives rise, by contracting the $W(sl(N+3),sl(3))$ algebras, to a $W_3$ algebra belonging to the coset $W((sl(N+3),sl(3))/(u(1)\\oplus sl(N))$. Part of the spectrum was conjectured before, but part of it i... | ['1996-09-04'] |
12,807 | ['eng'] | ['Srivastava, P P'] | ['Light-Front Quantization of Field Theory'] | ['Particle Physics - Theory'] | ['talk, Sao Paulo 1995/08/07', 'field theory, scalar', 'gauge field theory, U(1)', 'Chern-Simons term', 'quantization, light front', 'Hamiltonian formalism', 'symmetry, spontaneously broken', 'lattice field theory, continuum limit'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610044'] | ['Some basic topics in Light-Front (LF) quantized field theory are reviewed. Poincarè algebra and the LF Spin operator are discussed. The local scalar field theory of the conventional framework is shown to correspond to a non-local Hamiltonian theory on the LF in view of the constraint equations on the phase space, whi... | ['1996-10-08'] |
12,808 | ['eng'] | ['Malbouisson, A P C', 'Svaiter, B F', 'Svaiter, N F'] | ['Analytic regularization of the Yukawa Model at Finite Temperature'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'fermion', 'coupling, Yukawa', 'finite temperature', 'effective potential', 'path integral', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9611030'] | ['We analyse the one-loop fermionic contribution for the scalar effective potential in the temperature dependent Yukawa model. In order to regularize the model a mix between dimensional and analytic regularization procedures is used. We find a general expression for the fermionic contribution in arbitrary spacetime dim... | ['1996-11-06'] |
12,809 | ['eng'] | ['Junker, G'] | ['Path-Integral Aspects of Supersymmetric Quantum Mechanics'] | ['Particle Physics - Theory'] | ['talk, Dubna 1996/05/27', 'quantum mechanics', 'supersymmetry', 'path integral', 'approximation, quasiclassical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609023'] | ['In this talk we briefly review the concept of supersymmetric quantum mechanics using a model introduced by Witten. A quasi-classical path-integral evaluation for this model is performed, leading to a so-called supersymmetric quasi-classical quantization condition. Properties of this quantization condition are compare... | ['1996-09-03'] |
12,810 | ['eng'] | [] | ['From Conformal Haag-Kastler Nets to Wightman Functions'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'field theory, conformal', 'dimension, 2', 'n-point function', 'expansion, cluster'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609020'] | ['Starting from a conformal Haag-Kastler net in 1+1 dimensions, Wightman functions are constructed.'] | ['1996-09-03'] |
12,811 | ['eng'] | ['Leznov, A N', 'Yuzbashyan, E A'] | ['Integrable Mappings for Non-Commutative Objects'] | ['Particle Physics - Theory'] | ['field theory, integrability', 'Hamiltonian formalism', 'symmetry, transformation', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609024'] | ['The integrable mappings formalism is generalized on non--commutative case. Arising hierarchies of integrable systems are invariant with respect to this "quantum" discrete transformations without any assumption about commutative properties of unknown operators they include. Partially, in the scope of this construction... | ['1996-09-03'] |
12,812 | ['eng'] | ['Khare, A', 'Ray, K'] | ['A Quantum Many-body Problem in Two Dimensions'] | ['Particle Physics - Theory'] | ['Calogero-Sutherland model', 'statistical mechanics', 'dimension, 2', 'any-dimensional', 'energy, ground state', 'correlation function', 'many-body problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609025'] | ['We obtain the exact ground state for the Calogero-Sutherland problem in arbitrary dimensions. In the special case of two dimensions, we show that the problem is connected to the random matrix problem for complex matrices, provided the strength of the inverse-square interaction $g = 2$. In the thermodynamic limit, we ... | ['1996-09-03'] |
12,813 | ['eng'] | ['Ishikawa, K', 'Inagaki, T', 'Fukazawa, K', 'Yamamoto, K'] | ['Dynamical Symmetry Breaking in Flat Space with Non-trivial Topology'] | ['Particle Physics - Theory'] | ['space-time', 'four-fermion interaction', 'topology, effect', 'symmetry, dynamically broken', 'boundary condition', 'critical phenomena', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609018'] | ['We consider a four-fermion theory as a simple model of dynamical symmetry breaking in flat space with non-trivial topology, motivated from recent studies in similar considerations in curved space. The phase structure is investigated, by developing a useful formalism to evaluate the effective potential in arbitrary co... | ['1996-09-03'] |
12,814 | ['eng'] | ['Berges, J', 'Wetterich, C'] | ['Equation of state and coarse grained free energy for matrix models'] | ['Particle Physics - Theory'] | ['matrix model', 'effective action', 'symmetry, SU(2) x SU(2)', 'energy', 'critical phenomena', 'renormalization group, transformation', 'symmetry, spontaneously broken', 'mass spectrum', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609019'] | ['We investigate phase transitions in three dimensional scalar matrix models, with special emphasis on complex $2 \\times 2$ matrices. The universal equation of state for weak first order phase transitions is computed. We also study the coarse grained free energy. Its dependence on the coarse graining scale gives a qua... | ['1996-09-03'] |
12,815 | ['eng'] | ['Konishi, K I'] | ['Confinement, Supersymmetry Breaking and Theta Parameter Dependence in the Seiberg-Witten Model'] | ['Particle Physics - Theory'] | ['talk, Warsaw 1996/07/25', 'gauge field theory, SU(2)', 'supersymmetry, superfield', 'supersymmetry, symmetry breaking', 'perturbation theory, higher-order', 'mass spectrum', 'Theta parameter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609021'] | ['By using the standard perturbation theory we study the mass as well as group, supplemented with a $N=1$ supersymmetric as well as a smaller nonsupersymmetric (e.g.) gaugino mass. Confinement persists at all values of the bare vacuum parameter $\\theta_{ph}$; as it is varied there is however a phase transition at $\\t... | ['1996-09-03'] |
12,816 | ['eng'] | ['Dijkgraaf, R'] | ['Chiral Deformations of Conformal Field Theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'field theory, deformation', 'algebra, chiral', 'operator, vertex', 'operator product expansion', 'algebra, W(infinity)', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609022'] | ['We study general perturbations of two-dimensional conformal field theories by holomorphic fields. It is shown that the genus one partition function is controlled by a contact term (pre-Lie) algebra given in terms of the operator product expansion. These models have applications to vertex operator algebras, two-dimens... | ['1996-09-03'] |
12,817 | ['eng'] | ['Maldacena, J M', 'Strominger, A'] | ['Black Hole Greybody Factors and D-Brane Spectroscopy'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 10', 'membrane model, p-brane', 'effective action', 'black hole', 'dimension, 5', 'radiation, Hawking', 'temperature, dependence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609026'] | ['Black holes do not Hawking radiate strictly blackbody radiation due to well-known frequency-dependent greybody factors. These factors arise from frequency-dependent potential barriers outside the horizon which filter the initially blackbody spectrum emanating from the horizon. D-brane bound states, in a thermally exc... | ['1996-09-03'] |
12,818 | ['eng'] | ['Kakushadze, Z', 'Tye, S H Henry'] | ['Three-Family $SU(5)$ Grand Unification in String Theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'effective action', 'grand unified theory', 'particle, multiplet', 'family', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609027'] | ['We present two $3$-family $SU(5)$ grand unified models in the heterotic string theory. One model has $3$ chiral families and $9$ pairs of ${\\bf 5} + SU(2)$ hidden sector, where the two $SU(2)$s have different matter contents. The other model has $6$ left-handed and $3$ right-handed ${\\bf 10}$s, $12$ left-handed and... | ['1996-09-03'] |
12,819 | ['eng'] | ['de Azcárraga, J A', 'Dunne, R S', 'MacFarlane, A J', 'Bueno, J C P'] | ['Braided structure of fractional $Z_3$-supersymmetry'] | ['Particle Physics - Theory'] | ['talk, Prague 1996/06/20', 'supersymmetry, superspace', 'supersymmetry, algebra', 'algebra, Z(3)', 'supersymmetry, fractional', 'braid group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609002'] | ['It is shown that fractional $Z_3$-superspace is isomorphic to the $q\\to\\exp(2\\pi i/3)$ limit of the braided line. $Z_3$-supersymmetry is identified as translational invariance along this line. The fractional translation generator and its associated covariant derivative emerge as the $q\\to\\exp(2\\pi i/3)$ limits ... | ['1996-09-02'] |
12,820 | ['eng'] | ['Urrutia, L F'] | ['Towards a loop representation of connection theories defined over a super Lie algebra'] | ['Particle Physics - Theory'] | ['talk, Puebla 1995/10/30', 'gauge field theory, Yang-Mills', 'loop space', 'operator, algebra', 'algebra, Lie', 'supersymmetry, algebra', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609001'] | ['The purpose of this contribution is to review some aspects of the loop space formulation of pure gauge theories having the connection defined over a Lie algebra. The emphasis is focused on the discussion of the Mandelstam identities, which provide the basic constraints upon both the classical and the quantum degrees ... | ['1996-09-02'] |
12,821 | ['eng'] | ['Kanti, Panagiota', 'Tamvakis, Kyriakos'] | ['Coloured Black Holes in Higher Curvature String Gravity'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'gravitation, action', 'gauge field theory, Yang-Mills', 'field theory, dilaton', 'black hole', 'quantum number', 'thermodynamics', 'entropy', 'energy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609003'] | ['We consider the combined Yang Mills-Dilaton-Gravity system in the presence of a Gauss-Bonnet term as it appears in the $4D$ Effective Superstring Action. We give analytical arguments and demonstrate numerically the existence of black hole solutions with non-trivial dilaton and Yang Mills hair for the particular case ... | ['1996-09-02'] |
12,822 | ['eng'] | ['Ketov, S V'] | ['The OSp(32|1) versus OSp(8|2) supersymmetric M-brane action from self-dual (2,2) strings'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'duality', 'membrane model, p-brane', 'symmetry, OSp(8/2)', 'symmetry, OSp(32/1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609004'] | ['Taking the (2,2) strings as a starting point, we discuss the equivalent integrable field theories and analyze their symmetry structure in 2+2 dimensions from the viewpoint of string/membrane unification. Requiring the `Lorentz\' invariance and supersymmetry in the (2,2) string target space leads to an extension of th... | ['1996-09-02'] |
12,823 | ['eng'] | ['Davis, K'] | ['A Note on Tensionless Strings in M-Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'string tension, 0', 'field theory, M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609005'] | ['In this article we examine the appearance of tensionless strings in M-Theory. We subsequently interpret these tensionless strings in a String Theory context. In particular, we examine tensionless strings appearing in M-Theory on $S^{1}$, M-Theory on $S^{1} / {\\bf Z}_{2}$, and M-Theory on $T^{2}$; we then interpret t... | ['1996-09-02'] |
12,824 | ['eng'] | ['Ghosh, A', 'Mitra, P'] | ['Understanding the area proposal for extremal black hole entropy'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'space-time, horizon', 'topology', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609006'] | ['Whereas the usual understanding is that the entropy of only a non-extremal black hole is given by the area of the horizon, there are derivations of an area law for extremal black holes in string theory literature. It is explained here how such results can arise in an approach where one sums over topologies and impose... | ['1996-09-02'] |
12,825 | ['eng'] | ['Arefieva, I Y', 'Zubarev, A P'] | ['Interaction Representation in Boltzmann Field Theory'] | ['Particle Physics - Theory'] | ['matrix model', 'expansion 1/N', 'phase space, Fock space', 'correlation function', 'path integral', 'perturbation theory, higher-order', 'Feynman graph, planar', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609007'] | ['We consider an interaction representation in the Boltzmann field theory. It describes the master field for a subclass of planar diagrams in matrix models, so called half-planar diagrams. This interaction representation was found in the previous paper by Accardi, Volovich and one of us (I.A.) and it has an unusual pro... | ['1996-09-02'] |
12,826 | ['eng'] | ['Durhuus, B', 'Kristjansen, C F'] | ['Phase Structure of the O(n) Model on a Random Lattice for n>2'] | ['Particle Physics - Theory'] | ['random lattice', 'symmetry, O(N)', 'random surface, triangulation', 'critical phenomena', 'string model, susceptibility', 'partition function', 'quantum gravity', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609008'] | ["We show that coarse graining arguments invented for the analysis of multi-spin systems on a randomly triangulated surface apply also to the O(n) model on a random lattice. These arguments imply that if the model has a critical point with diverging string susceptibility, then either \\g=+1/2 or there exists a dual cri... | ['1996-09-02'] |
12,827 | ['eng'] | ['Husain, V'] | ['General covariance, and supersymmetry without supersymmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry, transformation', 'Hamiltonian formalism', 'quantization, constraint'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609009'] | ['An unusual four-dimensional generally covariant and supersymmetric $SU(2)$ gauge theory is described. The theory has propagating degrees of freedom, and is invariant under a local (left-handed) chiral supersymmetry, which is half the supersymmetry of supergravity. The Hamiltonian 3+1 decomposition of the theory revea... | ['1996-09-02'] |
12,828 | ['eng'] | ['Alexanian, G G', 'Nair, V P'] | ['On Non-Abelian Thomas-Fermi Screening'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion, propagator', 'vertex function', 'effect, screening', 'perturbation theory, higher-order', 'Chern-Simons term', 'Wess-Zumino term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609011'] | ['The Thomas-Fermi screening of non-Abelian gauge fields by fermions or screening of gluon fields in quark matter is discussed. It is described by an effective mass term which is, as with hard thermal loops, related to the eikonal for a Chern-Simons theory and the Wess-Zumino-Witten action.'] | ['1996-09-02'] |
12,829 | ['eng'] | ['Ichinose, S'] | ['New Algorithm for Tensor Calculation in Field Theories'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'algebra, tensor', 'programming'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609014'] | ['Tensor calculation of suffix-contraction is carried out by a C-program. Tensors are represented graphically, and the algorithm makes use of the topology of graphs. Classical and quantum gravity, in the weak-field perturbative approach, is a special interest. Examples of the leading order calculation of some general i... | ['1996-09-02'] |
12,830 | ['eng'] | ['Biswas, A K'] | ['On Orientifold Constructions of Type IIA Dual Pairs'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field theory, orientifold', 'geometry', 'algebra, Clifford', 'algebra, representation', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609015'] | ['In this paper we analyze the earlier constructions of the type IIA dual pairs through orientifolding. By an appropriate choice of $\\Gamma$-matrix basis for the spinor representations of the $U$-duality group, we give an explicit relationship between the orientifold models and their dual pairs.'] | ['1996-09-02'] |
12,831 | ['eng'] | ['Hindawi, A A', 'Ovrut, B A', 'Waldram, D'] | ['Vector-Tensor multiplet in N=2 superspace with central charge'] | ['Particle Physics - Theory'] | ['supersymmetry, multiplet', 'supersymmetry, representation', 'supersymmetry, superspace', 'central charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609016'] | ['We use the four-dimensional N=2 central charge superspace to give a geometrical construction of the Abelian vector-tensor multiplet consisting, under N=1 supersymmetry, of one vector and one linear multiplet. We derive the component field supersymmetry and central charge transformations, and show that there is a supe... | ['1996-09-02'] |
12,832 | ['eng'] | ['Harvey, J A', 'Moore, G'] | ['On the algebra of BPS states'] | ['Particle Physics - Theory'] | ['field theory, soliton', 'string model, heterotic', 'spontaneous compactification, torus', 'membrane model, p-brane', 'operator, algebra', 'field theory, Calabi-Yau', 'cohomology', 'moduli space', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609017'] | ['We define an algebra on the space of BPS states in theories with extended supersymmetry. We show that the algebra of perturbative BPS states in toroidal compactification of the heterotic string is closely related to a generalized Kac-Moody algebra. We use D-brane theory to compare the formulation of RR-charged BPS al... | ['1996-09-02'] |
12,833 | ['eng'] | ['Chu, C S', 'Ho, P M', 'Zumino, B'] | ['Some Complex Quantum Manifolds and their Geometry'] | ['Particle Physics - Theory'] | ['lectures, Cargese 1996/07/22', 'quantum mechanics', 'differential forms', 'analytic properties', 'braid group', 'quantum group', 'algebra, Grassmann', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608188'] | ["After recalling briefly some basic properties of the quantum group $GL_q(2)$, we study the quantum sphere $S_q^2$, quantum projective space $CP_q(N)$ and quantum Grassmannians as examples of complex (Kãhler) quantum manifolds. The differential and integral calculus on these manifolds are discussed. It is shown that m... | ['1996-08-30'] |
12,834 | ['eng'] | ['Dowker, John S', 'Kirsten, K'] | ['Spinors and forms on generalised cones'] | ['Particle Physics - Theory'] | ['field theory', 'spinor', 'regularization, heat kernel', 'regularization, zeta function', 'operator, determinant', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608189'] | ['A method is presented, and used, for determining any heat-kernel coefficient for the form-valued Laplacian on the $D$-ball as an explicit function of dimension and form order. The calculation is offerred as a particular application of a general technique developed earlier for obtaining heat-kernel coefficients on a b... | ['1996-08-30'] |
12,835 | ['eng'] | ['Evans, J M', 'Madsen, J O'] | ['Integrability vs. Supersymmetry'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'dimension, 2', 'field theory, Toda', 'dimension, 2', 'spin, high', 'algebra, Lie', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608190'] | ['We investigate (1,0)-superconformal Toda theories based on simple Lie algebras and find that the classical integrability properties of the underlying bosonic theories do not survive. For several models based on algebras of low rank, we show explicitly that none of the conserved W-algebra generators can be generalized... | ['1996-08-30'] |
12,836 | ['eng'] | ['De Francia, M', 'Falomir, H A', 'Loewe, M'] | ['Massless fermions in a bag at finite density and temperature'] | ['Particle Physics - Theory'] | ['bag model', 'fermion, confinement', 'fermion, massless', 'finite temperature', 'density, finite', 'potential, chemical', 'energy', 'boundary condition', 'vertex function', 'asymptotic expansion', 'hadron, model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608192'] | ["We introduce the chemical potential in a system of massless fermions in a bag by impossing boundary conditions in the Euclidean time direction. We express the fermionic mean number in terms of a functional trace involving the Green's function of the boundary value problem, which we study analytically. Numerical evalu... | ['1996-08-30'] |
12,837 | ['eng'] | ['Reinhardt, H'] | ['Dual description of QCD'] | ['Particle Physics - Theory'] | ['talk, Como 1996/06/26', 'gauge field theory, Yang-Mills', 'path integral', 'field equations', 'dimension, 3', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608191'] | ['It is demonstrated that the field strength approach to Yang Mills theories has essential features of the dual description. In D=3 this approach is formulated in terms of gauge invariant variables.'] | ['1996-08-30'] |
12,838 | ['eng'] | ['Aste, A', 'Scharf, G'] | ['Two-Loop Diagrams in Causal Perturbation Theory'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'field theory, massive', 'fermion, propagator', 'boson, propagator', 'quantum electrodynamics', 'quantum chromodynamics', 'vacuum polarization', 'S-matrix', 'perturbation theory, higher-order', 'higher-order, 2', 'Feynman graph', 'electron, propagator', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608193'] | ['The scalar two-loop master diagram is revisited in the massive cases needed for the computation of boson and fermion propagators in QED and QCD. By means of the causal method it is possible in a straightforward manner to express the propagators as double integrals. In the case of vacuum polarization both integrations... | ['1996-08-30'] |
12,839 | ['eng'] | ['Lukas, A', 'Ovrut, B A', 'Waldram, D'] | ['Cosmological Solutions of Type II String Theory'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'Kaluza-Klein model', 'field equations, solution', 'astrophysics, model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608195'] | ['We study cosmological solutions of type II string theory with a metric of the Kaluza--Klein type and nontrivial Ramond--Ramond forms. It is shown that models with only one form excited can be integrated in general. Moreover, some interesting cases with two nontrivial forms can be solved completely since they correspo... | ['1996-08-30'] |
12,840 | ['eng'] | ['Kachru, S', 'Silverstein, E'] | ['Singularities, Gauge Dynamics, and Nonperturbative Superpotentials in String Theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, SO(32)', 'spontaneous compactification', 'potential', 'field theory, instanton', 'symmetry, spontaneously broken', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608194'] | ['We describe a class of 4d N=1 compactifications of the $SO(32)$ heterotic/type I string theory which are destabilized by nonperturbatively generated superpotentials. In the type I description, the destabilizing superpotential is generated by a one instanton effect or gaugino condensation in a nonperturbative $SU(2)$ ... | ['1996-08-30'] |
12,841 | ['eng'] | ['Bischoff, J', 'Lechtenfeld, O'] | ['Restoring Reality for the Self-Dual N=2 String'] | ['Particle Physics - Theory'] | ['string model, closed', 'supersymmetry', 'phase space', 'invariance, Becchi-Rouet-Stora', 'cohomology', 'scattering amplitude', 'gravitation', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608196'] | ['It is known that the critical N=(2,2) string describes 2+2 dimensional self-dual gravity in a non-covariant form, since it requires the choice of a complex structure in the target, which leaves only U(1,1) Lorentz symmetry. We briefly review picture-changing and spectral flow and show that the world-sheet Maxwell ins... | ['1996-08-30'] |
12,842 | ['eng'] | ['Banks, T', 'Dine, Michael'] | ['The Cosmology of String Theoretic Axions'] | ['Particle Physics - Theory'] | ['string model', 'postulated particle, axion', 'mass, axion', 'astrophysics', 'potential, axion', 'violation, CP', 'baryon, density', 'decay constant, axion', 'postulated particle, gravitino', 'dimension, 11'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608197'] | ['String theory posesses numerous axion candidates. The recent realization that the compactification radius in string theory might be large means that these states can solve the strong CP problem. This still leaves the question of the cosmological bound on the axion mass. Here we explore two schemes for accomodating su... | ['1996-08-30'] |
12,843 | ['eng'] | ['Lee, K'] | ['The Moduli Space of BPS Monopoles'] | ['Particle Physics - Theory'] | ['talk, Yaroslavl 1996/05/05', 'gauge field theory, Yang-Mills', 'Higgs model', 'symmetry, spontaneously broken', 'symmetry, U(1)**N', 'field theory, monopole', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608185'] | ['We review a progress in our understanding of the moduli space for an arbitrary number of BPS monopoles in a gauge theory with a group $G$ of rank $r$ that is maximally broken to $U(1)^r$. The derivation of the moduli space metric has been obtained from studying the low energy dynamics of well-separated dyons.'] | ['1996-08-29'] |
12,844 | ['eng'] | ['Malyuta, Y', 'Aksenov, N N'] | ['Calabi-Yau Phases of the Superstring Vacuum'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'vacuum state', 'effective action', 'field theory, Calabi-Yau', 'coupling, Yukawa', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608184'] | ['It is shown that the model X_{14}(7,3,2,1,1) has two Calabi--Yau phases.'] | ['1996-08-29'] |
12,845 | ['eng'] | ['Padmanabhan, T'] | ['Duality and zero-point length of spacetime'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, scalar', 'propagator', 'duality', 'fundamental constant, length'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608182'] | ["The action for a relativistic free particle of mass $m$ receives a contribution $-mds$ from a path segment of infinitesimal length $ds$. Using this action in a path integral, one can obtain the Feynman propagator for a spinless particle of mass $m$. If one of the effects of quantizing gravity is to introduce a minimu... | ['1996-08-29'] |
12,846 | ['eng'] | ['Lerche, Wolfgang', 'Warner, N P'] | ['Exceptional SW Geometry from ALE Fibrations'] | ['Particle Physics - Theory'] | ['gauge field theory, E(6)', 'supersymmetry', 'integrability', 'effective action', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608183'] | ['We show that the genus 34 Seiberg-Witten curve underlying $N=2$ Yang-Mills theory with gauge group $E_6$ yields physically equivalent results to the manifold obtained by fibration of the $E_6$ ALE singularity. This reconciles a puzzle raised by $N=2$ string duality.'] | ['1996-08-29'] |
12,847 | ['eng'] | ['Johansen, A'] | ['A Comment on BPS States in F-theory in 8 Dimensions'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field theory, F-theory', 'dimension, 8', 'string, open', 'membrane model, p-brane', 'field theory, monopole', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608186'] | ['We study some aspects of enhanced gauge symmetries in F-theory compactified on K3. We find open string configurations connecting various 7-branes which represent stable BPS states. In this approach we recover $D_n$ and $E_n$ gauge groups previously found from an analysis of sigularities of the moduli space of ellipti... | ['1996-08-29'] |
12,848 | ['eng'] | ['Braga, N R F', 'Wotzasek, C'] | ['Chiral Decomposition For Non-Abelian Bosons'] | ['Particle Physics - Theory'] | ['boson, chiral', 'Wess-Zumino-Witten model', 'gravitation', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608187'] | ['We study the non-abelian extension for the splitting of a scalar field into chiral components. Using this procedure we find a non ambiguous way of coupling a non abelian chiral scalar field to gravity. We start with a (non-chiral) WZW model covariantly coupled to a background metric and, after the splitting, arrive a... | ['1996-08-29'] |
12,849 | ['eng'] | ['Stora, Raymond Félix'] | ['Exercises in equivariant cohomology and topological theories'] | ['Particle Physics - Theory'] | ['talk, Saclay 1996/06/05', 'field theory, topological', 'gauge field theory, Yang-Mills', 'cohomology', 'transformation, Becchi-Rouet-Stora', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9611116', 'http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=scan&id=SCAN-9609024'] | ['Equivariant cohomology is suggested as an alternative algebraic framework for the definition of topological field theories constructed by E. Witten circa 1988. It also enlightens the classical Faddeev Popov gauge fixing procedure.'] | ['1996-11-18'] |
12,850 | ['eng'] | ['Heinz, Ulrich W', 'Hu, C', 'Leupold, S', 'Matinyan, S G', 'Müller, B'] | ['Thermalization and Lyapunov Exponents in the Yang-Mills-Higgs Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'finite temperature, high', 'lattice field theory', 'field equations, solution', 'stability', 'chaos'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608181'] | ['We investigate thermalization processes occurring at different time scales in the Yang-Mills-Higgs system at high temperatures. We determine the largest Lyapunov exponent associated with the gauge fields and verify its relation to the perturbatively calculated damping rate of a static gauge boson.'] | ['1996-08-28'] |
12,851 | ['eng'] | ['Hosotani, Y', 'Rodríguez, R'] | ['Anomalous Behavior in the Massive Schwinger Model'] | ['Particle Physics - Theory'] | ['Schwinger model, massive', 'dimension, 2', 'fermion, condensation', 'Polyakov loop', 'quantization', 'Hamiltonian formalism', 'gauge field theory, Theta parameter', 'finite temperature, dependence', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608176'] | ['We evaluate the chiral condensate and Polyakov loop in two-dimensional QED with a fermion of an arbitrary mass ($m$). We find discontinuous $m$ dependence in the chiral condensate and anomalous temperature dependence in Polyakov loops when the vacuum angle $\\theta'] | ['1996-08-28'] |
12,852 | ['eng'] | ['Bagger, Jonathan A', 'Galperin, A'] | ['A new Goldstone multiplet for partially broken supersymmetry'] | ['Particle Physics - Theory'] | ['supersymmetry, transformation', 'transformation, nonlinear', 'supersymmetry, spontaneously broken', 'field theory, action', 'Goldstone particle, multiplet', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608177'] | ['The partial spontaneous breaking of rigid N=2 supersymmetry implies the existence of a massless N=1 Goldstone multiplet. In this paper we show that the spin-(1/2,1) Maxwell multiplet can play this role. We construct its full nonlinear transformation law and find the invariant Goldstone action. The spin-1 piece of the... | ['1996-08-28'] |
12,853 | ['eng'] | ['García, J A', 'Vergara, J D', 'Urrutia, L F'] | ['BRST-BFV method for nonstationary systems'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'invariance, reparametrization', 'model, rotator', 'dimension, 2', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608178'] | ['Starting from an associated reparametrization-invariant action, the generalization of the BRST-BFV method for the case of nonstationary systems is constructed. The extension of the Batalin-Tyutin conversional approach is also considered in the nonstationary case. In order to illustrate these ideas, the propagator for... | ['1996-08-28'] |
12,854 | ['eng'] | ['Gitman, D M', 'Zlatev, I S'] | ['Spin Factor in Path Integral Representation for Dirac Propagator in External Fields'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'fermion, Dirac', 'dimension, 3', 'dimension, 4', 'external field', 'propagator', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608179'] | ['We study the spin factor problem both in $3+1$ and $2+1$ dimensions which are essentially different for spin factor construction. Doing all Grassmann integrations in the corresponding path integral representations for Dirac propagator we get representations with spin factor in arbitrary external field. Thus, the prop... | ['1996-08-28'] |
12,855 | ['eng'] | ['Gitman, D M'] | ['Path Integrals and Pseudoclassical Description for Spinning Particles in Arbitrary Dimensions'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'any-dimensional', 'spin', 'path integral', 'effective action', 'invariance, gauge', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608180'] | ['The propagator of a spinning particle in external Abelian field and in arbitrary dimensions is presented by means of a path integral. The problem has different solutions in even and odd dimensions. In even dimensions the representation is just a generalization of one in four dimensions (it has been known before). In ... | ['1996-08-28'] |
12,856 | ['eng'] | ['Makeenko, Y M'] | ['Applications of Supersymmetric Matrix Models'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'matrix model', 'supersymmetry', 'model, polymer', 'partition function', 'knot theory', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608172'] | ['Matrix models have wide applications in nuclear theory, condensed matter theory and quantum field theory. I discuss supersymmetric extensions of matrix models and their applications to branched polymers, the meander problem, and superstrings in lower dimensions.'] | ['1996-08-27'] |
12,857 | ['eng'] | ['Kokado, A', 'Konisi, G', 'Saitô, T', 'Uehara, K'] | ['Brans-Dicke Theory on $M_4\\times Z_2$ Geometry'] | ['Particle Physics - Theory'] | ['Brans-Dicke model', 'gauge field theory, space-time', 'space-time, M(4) x Z(2)', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608168'] | ['The gauge theory on $M_4\\times Z_2$ geometry is applied to the Brans-Dicke(BD) theory, where $M_4$ is the four dimensional space-time and $Z_2$ is a discrete space with two points. This approach had been previously proposed by Konisi and Saito without recourse to noncommutative geometry(NCG). Since our approach is g... | ['1996-08-27'] |
12,858 | ['eng'] | ['Dijkgraaf, R', 'Moore, G'] | ['Balanced Topological Field Theories'] | ['Particle Physics - Theory'] | ['field theory, topological', 'supersymmetry, superspace', 'differential forms', 'cohomology', 'sigma model, nonlinear', 'gravitation', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608169'] | ["We describe a class of topological field theories called ``balanced topological field theories.'' These theories are associated to moduli problems with vanishing virtual dimension and calculate the Euler character of various moduli spaces. We show that these theories are closely related to the geometry and equivarian... | ['1996-08-27'] |
12,859 | ['eng'] | ['Das-Gupta, A', 'Majumdar, P'] | ['Fermions in Black Hole Space-Time'] | ['Particle Physics - Theory'] | ['black hole, Schwarzschild', 'radiation, Hawking', 'fermion, matter', 'effect, back reaction', 'space-time, horizon', 'approximation, quasiclassical', 'fermion, Weyl', 'algebra, exchange'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608170'] | ["The leading order correction to the metric of a Schwarzschild black hole, due to the backreaction of infalling fermionic matter fields, is shown to produce a shift of the event horizon such that particles that would constitute Hawking radiation at late retarded times are now trapped. Fermionic field operators associa... | ['1996-08-27'] |
12,860 | ['eng'] | ['Quevedo, F', 'Trugenberger, Carlo Andrea'] | ['Condensation of p-branes and generalized Higgs/confinement duality'] | ['Particle Physics - Theory'] | ['talk, Telluride 1996/08/05', 'field theory, tensor', 'Higgs model', 'membrane model, p-brane', 'condensation', 'confinement', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608171'] | ['We review our recent work on the low-energy actions and the realizations of strong-weak coupling dualities in non-perturbative phases of compact antisymmetric tensor field theories due to p-brane condensation. As examples we derive and discuss the confining string and confining membrane actions obtained from compact ... | ['1996-08-27'] |
12,861 | ['eng'] | ['Cowdall, P M', 'Lü, H', 'Pope, C N', 'Stelle, Kellogg S', 'Townsend, P K'] | ['Domain Walls in Massive Supergravities'] | ['Particle Physics - Theory'] | ['supergravity, massive', 'dimension, 11', 'domain wall', 'dimensional reduction', 'Kaluza-Klein model', 'postulated particle, axion', 'duality', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608173'] | ['We show how toroidally-compactified eleven-dimensional supergravity can be consistently truncated to yield a variety of maximally-supersymmetric {\\it massive} supergravities in spacetime dimensions $D\\le 8$. The mass terms arise as a consequence of making a more general ansatz than that in usual Kaluza-Klein dimens... | ['1996-08-27'] |
12,862 | ['eng'] | ['van Nieuwenhuizen, P', 'Waldron, A K'] | ['On Euclidean spinors and Wick rotations'] | ['Particle Physics - Theory'] | ['spinor', 'space-time, Minkowski', 'space-time, Euclidean', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608174'] | ["We propose a continuous Wick rotation for Dirac, Majorana and Weyl spinors from Minkowski spacetime to Euclidean space which treats fermions on the same footing as bosons. The result is a recipe to construct a supersymmetric Euclidean theory from any supersymmetric Minkowski theory. This Wick rotation is identified a... | ['1996-08-27'] |
12,863 | ['eng'] | ['Fliegner, D', 'Schmidt, M G', 'Schubert, C'] | ['Three Applications of the String-Inspired Technique to Quantum Electrodynamics'] | ['Particle Physics - Theory'] | ['talk, Rheinsberg 1996/04/21', 'quantum electrodynamics', 'fermion', 'photon, scattering', 'renormalization group, beta function', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608175'] | ["We discuss the following recent applications of the ``string-inspired'' worldline technique to calculations in quantum electrodynamics: i) Photon splitting in a constant magnetic field, ii) The two-loop Euler-Heisenberg Lagrangian, iii) A progress report on a recalculation of the three-loop QED beta -- function."] | ['1996-08-27'] |
12,864 | ['eng'] | ['Sonoda, H', 'Su, W C'] | ['A Relation between the Anomalous Dimensions and OPE Coefficients in Asymptotic Free Field Theories'] | ['Particle Physics - Theory'] | ['asymptotic freedom', 'tensor, energy-momentum', 'operator product expansion', 'anomaly, conformal', 'scaling, violation', 'sigma model, nonlinear', 'symmetry, O(N)', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608158'] | ['In asymptotic free field theories we show that part of the OPE of the trace of the stress-energy tensor and an arbitrary composite field is determined by the anomalous dimension of the composite field. We take examples from the two-dimensional O(N) non-linear sigma model.'] | ['1996-08-26'] |
12,865 | ['eng'] | ['Sissakian, A N', 'Shevchenko, O Yu', 'Solganik, S B'] | ['Dynamical Chern-Simons term generation at finite density'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'effective action', 'density, finite', 'Chern-Simons term', 'fermion', 'dimension, 3', 'potential, chemical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608159'] | ['The Chern-Simons topological term dynamical generation in the effective action is obtained at finite density. By using the proper time method it is shown that the Chern-Simons coefficient essentially depends on a chemical potential. In particular, when the number of particles exceeds that of antiparticles in backgrou... | ['1996-08-26'] |
12,866 | ['eng'] | ['Häussling, R', 'Kraus, E'] | ['Gauge parameter dependence and gauge invariance in the Abelian Higgs model'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'invariance, Becchi-Rouet-Stora', 'coupling constant, dependence', 'n-point function', 'Slavnov identity', 'Ward identity', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608160'] | ['We analyze gauge parameter dependence by using an algebraic method which relates the gauge parameter dependence of Green functions to an enlarged Slavnov-Taylor identity. In the course of the renormalization it turns out that gauge parameter dependence of physical parameters is already restricted at the level of Gree... | ['1996-08-26'] |
12,867 | ['eng'] | ['Marshakov, A V'] | ['Integrability as Effective Principle of Nonperturbative Field and String Theories'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'field theory', 'string model', 'nonperturbative', 'integrability', 'differential geometry, symplectic', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608161'] | ['One of the perspectives in modern quantum field and string theory is related with the attempts to go beyond the perturbation theory. It turns out that a key principle in the formulation of all known non-perturbative results is {\\it integrability}, i.e. arising of the structures of completely integrable systems. I di... | ['1996-08-26'] |
12,868 | ['eng'] | ['Das, S', 'Das-Gupta, A', 'Ramadevi, P'] | ['Can Extremal Black Holes Have Non-Zero Entropy?'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'string model', 'topology', 'space-time, Euclidean', 'dimension, 2', 'radiation, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608162'] | ['We give several pieces of evidence to show that extremal black holes cannot be obtained as limits of non-extremal black holes. We review arguments in the literature alleging that the entropy of extremal black holes is zero, while that of near-extremal ones obey the Bekenstein-Hawking formula. However, from the counti... | ['1996-08-26'] |
12,869 | ['eng'] | ['Kuzenko, S M'] | ['N-Extended Local Supersymmetry of Massless Particles in Spaces of Constant Curvature'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'space-time', 'particle, relativistic', 'particle, massless', 'supersymmetry, transformation', 'approximation, quasiclassical', 'invariance, O(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608164'] | ['We review the unified description of massless spinning particles, living in spaces of constant curvature, in the framework of the pseudoclassical approach with a gauged $N$-extended worldline supersymmetry and a local $O(N)$ invariance.'] | ['1996-08-26'] |
12,870 | ['eng'] | ['Diaconescu, D E'] | ['D-branes, Monopoles and Nahm Equations'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'membrane model, p-brane', 'p-brane, 3', 'field theory, monopole', 'ground state', 'moduli space', 'boundary condition', 'gauge field theory, SU(2)', 'gauge field theory, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608163'] | ['We study the correspondence between IIb solitonic 1-branes and monopoles in the context of the 3-brane realization of $D=4$ $N=4$ super Yang-Mills theory. We show that a bound state of 1-branes stretching between two separated 3-branes exhibits a family of super-symmetric ground states that can be identified with the... | ['1996-08-26'] |
12,871 | ['eng'] | ['Guralnik, Z'] | ['Multiple Vacua and Boundary Conditions of Schwinger-Dyson Equations'] | ['Particle Physics - Theory'] | ['talk, Paris 1996/06/03', 'matrix model', 'field theory, boson', 'Dyson-Schwinger equation, solution', 'boundary condition', 'vacuum state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608165'] | ['We discuss the relationship between the boundary conditions of the Schwinger-Dyson equations and the phase diagram of a bosonic field theory or matrix model. In the thermodynamic limit, many boundary conditions lead to the same solution, while other boundary conditions have no such limit. The list of boundary conditi... | ['1996-08-26'] |
12,872 | ['eng'] | ['Leznov, A N', 'Sorin, A S'] | ['Two-dimensional Superintegrable Mappings and Integrable Hierarchies in the $(2|2)$ Superspace'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'transformation, superspace', 'integrability', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608166'] | ['The formalism of integrable mappings is applied to the problem of constructing hierarchies of $(1+2)$ dimensional integrable systems in the $(2|2)$ superspace. We find new supersymmetric integrable mappings and corresponding to them new hierarchies of integrable systems which, at the reduction to the $(1|2)$ superspa... | ['1996-08-26'] |
12,873 | ['eng'] | ['Arfaei, H', 'Sheikh-Jabbari, S'] | ['Different D-brane Interactions'] | ['Particle Physics - Theory'] | ['string model', 'string, open', 'membrane model, p-brane', 'quantization', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608167'] | ['We use rotation of one D-brane with respect to the other to reveal the hidden structure of D-branes in type-II theories. This is done by calculation of the interaction amplitude for two different parallel and angled branes. The analysis of strings with different boundry conditions at the ends is also given. The stabl... | ['1996-08-26'] |
12,874 | ['eng'] | ['Wotzasek, C'] | ['Soldering Chiralities; 2, Non-Abelian Case'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'gauge field theory', 'symmetry, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608149'] | ['We study the non-abelian extension of the soldering process of two chiral WZW models of opposite chiralities, resulting in a (non-chiral) WZW model living in a 2D space-time with non trivial Riemanian curvature.'] | ['1996-08-23'] |
12,875 | ['eng'] | ['La, H S'] | ['Dilatations Revisited'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, dilaton', 'invariance, conformal', 'current, conservation law', 'effective action', 'current algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608148'] | ['Dilatation, i.e. scale, symmetry in the presence of the dilaton in Minkowski space is derived from diffeomorphism symmetry in curved spacetime, incorporating the volume-preserving diffeomorphisms. The conditions for scale invariance are derived and their relation to conformal invariance is examined. In the presence o... | ['1996-08-23'] |
12,876 | ['eng'] | ['Smirnov, V A'] | ['Asymptotic Expansions of Feynman Diagrams on the Mass Shell in Momenta and Masses'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'asymptotic expansion', 'expansion, mass', 'expansion, momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608151'] | ['Explicit formulae for asymptotic expansions of Feynman diagrams in typical limits of momenta and masses with external legs on the mass shell are presented.'] | ['1996-08-23'] |
12,877 | ['eng'] | ['Chaturvedi, S', 'Srinivasan, V'] | ['An interpolation between Bose, Fermi and Maxwell-Boltzmann statistics based on Jack Polynomials'] | ['Particle Physics - Theory'] | ['spin, statistics', 'boson', 'fermion', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608153'] | ['An interpolation between the canonical partition functions of Bose, Fermi and Maxwell-Boltzmann statistics is proposed. This interpolation makes use of the properties of Jack polynomials and leads to a physically appealing interpolation between the statistical weights of the three statistics. This, in turn, can be us... | ['1996-08-23'] |
12,878 | ['eng'] | ['Pauli, H C', 'Merkel, J'] | ['Masses of the physical mesons from an effective QCD-Hamiltonian'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'effective Hamiltonian', 'Schroedinger equation, solution', 'quark antiquark, potential', 'meson, mass spectrum', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608152'] | ['The front form Hamiltonian for quantum chromodynamics, reduced to an effective Hamiltonian acting only in the $q\\bar q$ space, is solved approximately. After coordinate transformation to usual momentum space and Fourier transformation to configuration space a second order differential equation is derived. This retar... | ['1996-08-23'] |
12,879 | ['eng'] | ['Kim, C', 'Nair, V P'] | ['Recursion Rules for Scattering Amplitudes in Non-Abelian Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'scattering amplitude', 'wave function', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608156'] | ['We present a functional derivation of recursion rules for scattering amplitudes in a non-Abelian gauge theory in a form valid to arbitrary loop order. The tree-level and one-loop recursion rules are explicitly displayed.'] | ['1996-08-23'] |
12,880 | ['eng'] | ['Lópes-Cardoso, G', 'Curio, G', 'Lüst, Dieter'] | ['Perturbative Couplings and Modular Forms in N=2 String Models with a Wilson Line'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification', 'space-time, K(3) x T(2)', 'differential forms, modular', 'Wilson loop', 'perturbation theory', 'algebra, Lie', 'algebra, lattice', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608154'] | ['We consider a class of four parameter D=4, N=2 string models, namely heterotic strings compactified on K3 times T2 together with their dual type II partners on Calabi-Yau three-folds. With the help of generalized modular forms (such as Siegel and Jacobi forms) we compute the perturbative prepotential and the perturba... | ['1996-08-23'] |
12,881 | ['eng'] | ['Cabra, D C', 'Rothe, Klaus D'] | ['On the physical Hilbert space of $QCD_2$ in the decoupled formulation'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion', 'partition function', 'dimension, 2', 'phase space, Hilbert space', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608155'] | ['We consider the QCD$_2$ partition function in the non-local, decoupled formulation and systematically establish which subset of the nilpotent Noether charges is required to vanish on the physical states. The implications for the Hilbert space structure are also examined.'] | ['1996-08-23'] |
12,882 | ['eng'] | ['Poppitz, E R', 'Randall, L'] | ['Holomorphic Anomalies and the Nonrenormalization Theorem'] | ['Particle Physics - Theory'] | ['supersymmetry', 'potential', 'particle, massless', 'perturbation theory, higher-order', 'renormalization', 'vacuum state', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608157'] | ['It has been argued that the superpotential can be renormalized in the presence of massless particles. Possible implications which have been considered include the restoration of supersymmetry at higher loops or a shift to a supersymmetric vacuum state. We argue that even in the presence of massless particles, there a... | ['1996-08-23'] |
12,883 | ['eng'] | ['Alimohammadi, M', 'Khorrami, M'] | ['Green functions of 2-dimensional Yang-Mills theories on nonorientable surfaces'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 2', 'partition function', 'wave function', 'n-point function', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608144'] | ['By using the path integral method , we calculate the Green functions of field strength of Yang-Mills theories on arbitrary nonorientable surfaces in Schwinger-Fock gauge. We show that the non-gauge invariant correlators consist of a free part and an almost $x$-independent part. We also show that the gauge invariant $... | ['1996-08-22'] |
12,884 | ['eng'] | ['Kechkin, O V', 'Yurova, M'] | ['U(1,1)-Invariant Generation of Charges for Einstein-Maxwell Dilaton Axion Theory'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, U(1)', 'field theory, axion', 'field theory, dilaton', 'symmetry, U(1,1)', 'charge, multiplet', 'field theory, dyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608140'] | ['The action of the isometry subgroup which preserves the trivial values of the fields is studied for the stationary D=4 Einstein--Maxwell--Dilaton--Axion theory. The technique for generation of charges and the corresponding procedure for construction of new solutions is formulated. A solution describing the double rot... | ['1996-08-22'] |
12,885 | ['eng'] | ['Bros, J', 'Buchholz, D A'] | ['The Unmasking of Thermal Goldstone Bosons'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'symmetry, spontaneously broken', 'finite temperature', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608139'] | ['The problem of extracting the modes of Goldstone bosons from a thermal background is reconsidered in the framework of relativistic quantum field theory. It is shown that in the case of spontaneous breakdown of an internal bosonic symmetry a recently established decomposition of thermal correlation functions contains ... | ['1996-08-22'] |
12,886 | ['eng'] | ['Antonsen, F', 'Bormann, K'] | ['Propagators in Curved Space'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, scalar', 'regularization, heat kernel', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608141'] | ['We demonstrate how to obtain explicitly the propagators for quantum fields residing in curved space-time using the heat kernel for which a new construction procedure exists. Propagators are determined for the case of Rindler, Friedman-Robertson-Walker, Schwarzschild and general conformally flat metrics, both for scal... | ['1996-08-22'] |
12,887 | ['eng'] | ['Antonsen, K B F'] | ['The Casimir Effect of Curved Space-time (formal developments)'] | ['Particle Physics - Theory'] | ['talk, St. Petersburg 1995/07/04', 'space-time', 'effect, Casimir', 'energy', 'regularization, zeta function', 'mean field approximation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608142'] | ['The free energy due to the vacuum fluctuations of matter fields on a classical gravitational background is discussed. It is shown explicitly how this energy is calculated for a non-minimally coupled scalar field in an arbitrary gravitational background, using the heat kernel method. The treatment of (self-)interactin... | ['1996-08-22'] |
12,888 | ['eng'] | ['Kraus, E', 'Sibold, K'] | ['The standard model in the on-shell scheme'] | ['Particle Physics - Theory'] | ['talk, Rheinsberg 1996/04/21', 'Salam-Weinberg model', 'perturbation theory, higher-order', 'Slavnov identity', 'Callan-Symanzik equation', 'vertex function', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608143'] | ['We outline the renormalization of the standard model to all orders of perturbation theory in a way which does not make essential use of a specific subtraction scheme but is based on the Slavnov-Taylor identity. Physical fields and parameters are used throughout the paper. The Ward-identity for the global gauge invari... | ['1996-08-22'] |
12,889 | ['eng'] | ['Henningson, M', 'Moore, G'] | ['Threshhold Corrections in $K3\\times T2$ Heterotic String Compactifications'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification', 'space-time, K(3) x T(2)', 'effective action', 'field theory, orbifold', 'geometry, algebra', 'group theory, representation', 'threshold, correction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608145'] | ['We consider compactifications of the heterotic string on $K3 \\times T2$ so that the resulting theory in $d = 4$ space-time dimensions has $N = 2$ supersymmetry. The gravitational and gauge coupling constants of the low-energy effective theory receive threshold corrections from loops of super-heavy string states. We ... | ['1996-08-22'] |
12,890 | ['eng'] | ['Shirman, Yu'] | ['Dynamical Supersymmetry Breaking versus Run-away behavior in Supersymmetric Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'symmetry, dynamically broken', 'potential, Kaehler', 'potential, flat direction', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608147'] | ['We consider Dynamical Supersymmetry Breaking (DSB) in models with classical flat directions. We analyze a number of examples, and develop a systematic approach to determine if classical flat directions are stabilized in the full quantum theory, or lead to run-away behavior. In some cases pseudo-flat directions remain... | ['1996-08-22'] |
12,891 | ['eng'] | ['Evans, N', 'Hsu, S D H', 'Schwetz, M'] | ['Phase Transitions in Softly Broken N=2 SQCD at Non-zero Theta Angle'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'quantum chromodynamics, Theta parameter', 'critical phenomena', 'symmetry breaking', 'anomaly, U(1)', 'moduli space', 'supersymmetry, superfield', 'charge', 'postulated particle, magnetic monopole', 'postulated particle, dyon', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608135'] | ['We investigate the behavior of softly broken $N=2$ SQCD at non-zero bare theta angle $\\theta_0$, using superfield spurions to implement the SUSY breaking. We find a first-order phase transition as $\\theta_0$ is varied from zero to $2 \\pi$, in agreement with a prediction of `t Hooft. The low-energy theta angle $\\t... | ['1996-08-21'] |
12,892 | ['eng'] | ['Arefieva, I Y'] | ['Large $N$ QCD and $q$-Deformed Quantum Field Theories'] | ['Particle Physics - Theory'] | ['talk, Moscow 1996/05/20', 'field theory, scalar', 'gauge field theory, SU(N)', 'field theory, deformation', 'master equation', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608132'] | ['A construction of master field describing multicolour QCD is presented. The master fields for large N matrix theories satisfy to standard equations of relativistic field theory but fields are quantized according $q$-deformed commutation relations with $q=0$. These commutation relations are realized in the Boltzmannia... | ['1996-08-21'] |
12,893 | ['eng'] | ['Kol, B', 'Rajaraman, A'] | ['Fixed Scalars and Suppression of Hawking Evaporation'] | ['Particle Physics - Theory'] | ['supersymmetry', 'black hole', 'charge', 'radiation, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608126'] | ['For an extreme charged black hole some scalars take on a fixed value at the horizon determined by the charges alone. We call them fixed scalars. We find the absorption cross section for a low frequency wave of a fixed scalar to be proportional to the square of the frequency. This implies a strong suppression of the H... | ['1996-08-21'] |
12,894 | ['eng'] | ['Hashimoto, A'] | ['Dynamics of Dirichlet-Neumann Open Strings on D-branes'] | ['Particle Physics - Theory'] | ['string model, boson', 'string, open', 'boundary condition', 'scattering amplitude', 'operator, vertex', 'analytic properties', 'membrane model, p-brane', 'spontaneous compactification', 'radiation, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608127'] | ['Method for computing scattering amplitudes of open strings with Dirichlet boundary on one end and Neumann boundary condition on the other is described. Vertex operator for these states are constructed using twist fields which have been studied previously in the context of Ashkin-Teller model and strings on orbifolds.... | ['1996-08-21'] |
12,895 | ['eng'] | ['Hata, H', 'Oda, H'] | ['Causality in Covariant String Field Theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'quantization', 'Hamiltonian formalism', 'invariance, Lorentz', 'causality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608128'] | ['Causality is studied in the covariant formulation of free string field theory (SFT). We find that, though the string field in the covariant formulation is a functional of the ghost coordinates as well as the space-time coordinate and the latter contains the time-like oscillators with negative norm, the condition for ... | ['1996-08-21'] |
12,896 | ['eng'] | ['Argyres, Philip C', 'Plesser, M R', 'Shapere, A D'] | ['N=2 Moduli Spaces and N=1 Dualities for $SO(n_c)$ and $USp(2n_c)$ SuperQCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'gauge field theory, USp(N)', 'Higgs model', 'symmetry, spontaneously broken', 'moduli space', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608129'] | ["We determine the exact global structure of the moduli space of $N{=}2$ supersymmetric $SO(n)$ and $\\USp(2n)$ gauge theories with matter hypermultiplets in the fundamental representations, using the non-renormalization theorem for the Higgs branches and the exact solutions for the Coulomb branches. By adding an $(N{=... | ['1996-08-21'] |
12,897 | ['eng'] | ['Kamenshchik, A Yu', 'Lyakhovich, S L'] | ['Hamiltonian BFV-BRST theory of closed quantum cosmological models'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'coupling, matter', 'Hamiltonian formalism', 'algebra, constraint', 'transformation, diffeomorphism', 'Wheeler-DeWitt equation', 'algebra, Virasoro', 'quantum algebra', 'algebra, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608130'] | ['We introduce and study a new discrete basis of gravity constraints by making use of harmonic expansion for closed cosmological models. The full set of constraints is splitted into area-preserving spatial diffeomorphisms, forming closed subalgebra, and Virasoro-like generators. Operatorial Hamiltonian BFV-BRST quantiz... | ['1996-08-21'] |
12,898 | ['eng'] | ['Ketov, S V', 'Unkmeir, C', 'Moch, S O'] | ['4,4 superfield supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'supersymmetry, superfield', 'supersymmetry, superspace', 'dimension, 2', 'coupling, matter', 'constraint, solution', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608131'] | ['We present the N=4 superspace constraints for the two-dimensional off-shell (4,4) supergravity with the superfield strengths expressed in terms of a (4,4) twisted (scalar) multiplet TM-I, as well as the corresponding component results, in a form suitable for applications. The constraints are shown to be invariant und... | ['1996-08-21'] |
12,899 | ['eng'] | ['Kondo, K I'] | ['An Exact Solution of Gauged Thirring Model in Two Dimensions'] | ['Particle Physics - Theory'] | ['Thirring model', 'gauge field theory', 'dimension, 2', 'Dyson-Schwinger equation, solution', 'Ward identity', 'fermion, mass generation', 'anomaly, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9608133'] | ['In two space-time dimensions, we write down the exact and closed Schwinger-Dyson equation for the gauged Thirring model which has been proposed recently by the author. The gauged Thirring model is a natural gauge-invariant extension of the Thirring model and reduces to the Schwinger model (in the Abelian case) in the... | ['1996-08-21'] |
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