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 |
|---|---|---|---|---|---|---|---|---|
14,400 | ['eng'] | ['Periwal, V'] | ['Halpern-Huang directions in effective scalar field theory'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'partition function', 'effective action', 'renormalization group', 'regularization, dependence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512108'] | ["Halpern and Huang recently showed that there are relevant directions in the space of interactions at the Gaussian fixed point. I show that their result can be derived from Polchinski's form of the Wilson renormalization group. The derivation shows that the existence of these directions is independent of the cutoff fu... | ['1995-12-15'] |
14,401 | ['eng'] | ['Antonuccio, F', 'Dalley, S'] | ['A (1+1)-dimensional reduced model of mesons'] | ['Particle Physics - Theory'] | ['meson, model', 'dimension, 2', 'dimensional reduction', 'quantum chromodynamics, light front', 'expansion 1/N, color', 'bound state', 'integral equations', 'renormalization, nonperturbative', 'phase space, wave function', 'momentum, discrete', 'polarization, parton', 'parton, polarization', 'structure function', 'mes... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512106'] | ["We propose an extension of 't Hooft's large-N_c light-front QCD in two dimensions to include helicity and physical gluon degrees of freedom, modelled on a classical dimensional reduction of four dimensional QCD. A non-perturbative renormalisation of the infinite set of coupled integral equations describing boundstate... | ['1995-12-15'] |
14,402 | ['eng'] | ['Bergman, O', 'Thorn, C B'] | ['Universality and clustering in 1+1 dimensional superstring-bit models'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 3', 'dimension, 2', 'universality', 'quantization, 1', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512107'] | ['We construct a 1+1 dimensional superstring-bit model for D=3 Type IIB superstring. This low dimension model escapes the problems encountered in higher dimension models: (1) It possesses full Galilean supersymmetry; (2) For noninteracting polymers of bits, the exactly soluble linear superpotential describing bit inter... | ['1995-12-15'] |
14,403 | ['eng'] | ['Veneziano, Gabriele'] | ['String cosmology'] | ['Particle Physics - Theory'] | ['talk, Erice 1995/09/08', 'talk, Santa Barbara 1995/10/23', 'astrophysics, model', 'string model', 'spectra, perturbation', 'perturbation, spectra', 'cosmic radiation, background', 'duality', 'inflationary universe', 'magnetic field, galaxy', 'gravitational radiation', 'talk, Santa Barbara 1995/10/23', 'astrophysics, ... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512091'] | ['After recalling a few basic concepts from cosmology and string theory, I will discuss the main ideas/assumptions underlying string cosmology and show how these lead to a two-parameter family of ``minimal" models. I will then explain how to compute, in terms of those parameters, the spectrum of scalar, tensor and elec... | ['1995-12-14'] |
14,404 | ['eng'] | ['Teschner, J A'] | ['Weak quasitriangular quasi-Hopf algebra structure of minimal models'] | ['Particle Physics - Theory'] | ['quantum group', 'operator, vertex', 'symmetry, chiral', 'field theory, conformal', 'model, minimal', 'algebra, Hopf', 'fusion', 'algebra, Verma module', 'bootstrap'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512096'] | ['The chiral vertex operators for the minimal models are constructed and used to define a fusion product of representations. The existence of commutativity and associativity operations is proved. The matrix elements of the associativity operations are shown to to be given in terms of the 6-j symbols of the weak quasitr... | ['1995-12-14'] |
14,405 | ['eng'] | ['Rahmfeld, J'] | ['Extremal black holes as bound states'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'effective action', 'relativity theory, general', 'field theory, scalar', 'Kaluza-Klein model', 'field equations, solution', 'black hole', 'field theory, dyon', 'bound state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512089'] | ['We consider a simple static extremal multi-black hole solution with constituents charged under different U(1) fields. Each of the constituents by itself is an extremal dilatonic black hole of coupling a=\\srt. For a special case with two electrically and two magnetically charged black holes the multi-black hole solut... | ['1995-12-14'] |
14,406 | ['eng'] | ['Semikhatov, A M', 'Tipunin, I Y'] | ['sl(2)$_{-4}$ WZW model as an N=4 supersymmetric bosonic string with c=-2 matter'] | ['Particle Physics - Theory'] | ['current algebra, SL(2)', 'operator, Becchi-Rouet-Stora', 'cohomology', 'boson, string model', 'Wess-Zumino-Witten model', 'supersymmetry', 'bosonization', 'gravitation', 'coupling, matter', 'matter, coupling', 'central charge, -2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512092'] | ['We consider the sl(2) current algebra at level k=-4 when the sl(2) BRST operator is nilpotent. We formulate a spectral sequence converging to the cohomology of this BRST operator. At the second term of the spectral sequence, we observe an N=4 algebra. This algebra is generated in a c=-2 bosonic string whose BRST oper... | ['1995-12-14'] |
14,407 | ['eng'] | ['Novikov, S P'] | ['The string equation and solitons'] | ['Particle Physics - Theory'] | ['lectures', 'string model', 'soliton', 'Riemann surfaces', 'geometry, algebra', 'topology', 'Schroedinger equation, nonlinear', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512094'] | ['We present a brief survey of the results of the Theory of Solitons from the viewpoint of the periodic theory including some new results in the theory of 2-dimensional periodic Schrodinger Operators. The main subjects are: Periodic Solitons and Algebraic Geometry, The Theory of Solitons and the String equation, Topolo... | ['1995-12-14'] |
14,408 | ['eng'] | ['Awada, M', 'Mansouri, F'] | ['Supersymmetric Wilson loops, superstring-like observables, and the natural coupling of superstrings to supersymmetric gauge theories'] | ['Particle Physics - Theory'] | ['Wilson loop', 'supersymmetry, superfield', 'supersymmetry, current', 'symmetry, chiral', 'gauge field theory', 'string model', 'coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512098'] | ['We obtain an explicit expression for the supersymmetric Wilson loop in terms of chiral superfields and supercurrents in superspace. The result turns out to be different from what one would expect from the simple replacement of Lie algebra valued connection in the exponent with the corresponding super-Lie algebraic on... | ['1995-12-14'] |
14,409 | ['eng'] | ['Dunbar, D C', 'Norridge, P S'] | ['Infinities within graviton scattering amplitudes'] | ['Particle Physics - Theory'] | ['quantum gravity', 'postulated particle, graviton', 'scattering amplitude, graviton', 'graviton, scattering amplitude', 'infrared problem', 'renormalization', 'coupling, matter', 'matter, coupling', 'matter, scalar', 'perturbation theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512084'] | ['We present unitarity as a method for determining the infinities present in graviton scattering amplitudes. The infinities are a combination of IR and UV. By understanding the soft singularities we may extract the UV infinities and relate these to counter-terms in the effective action. As an demonstration of this meth... | ['1995-12-13'] |
14,410 | ['eng'] | ['Inami, T', 'Konno, H', 'Zhang, Y Z'] | ['Integrable four-Fermi models with a boundary and boson-fermion duality'] | ['Particle Physics - Theory'] | ['four-fermion interaction', 'integrability', 'boundary condition', 'Thirring model, massive', 'massive, Thirring model', 'duality, fermion boson', 'sine-Gordon model', 'Gross-Neveu model, O(3)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512085'] | ['Construction of integrable field theories in space with a boundary is extended to fermionic models. We obtain general forms of boundary interactions consistent with integrability of the massive Thirring model and study the duality equivalence of the MT model and the sine-Gordon model with boundary terms. We find a va... | ['1995-12-13'] |
14,411 | ['eng'] | ['Comellas, J', 'Kubyshin, Yu A', 'Moreno, E F'] | ['Exact renormalization group study of fermionic theories'] | ['Particle Physics - Theory'] | ['fermion, field theory', 'renormalization group, beta function', 'Gross-Neveu model, chiral', 'dimension, 2', 'fixed point', 'critical phenomena', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512086'] | ['The exact renormalization approach (ERG) for the case of pure fermionic theories is developed by deriving a Grassmann version of the ERG equation and applying it to the study of fixed point solutions and critical exponents of the two-dimensional chiral Gross-Neveu model. An approximation based on the derivative expan... | ['1995-12-13'] |
14,412 | ['eng'] | ['Dotsenko, V S', 'Picco, M', 'Pujol, P'] | ['Two critical models with disorder'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'perturbation theory', 'effective Hamiltonian', 'renormalization group', 'approximation, quenching', 'critical phenomena', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512087'] | ['Using 1-loop renormalisation group equations, we analyze the effect of different kinds of randomness on multi-critical unitary minimal conformal models. We study in particular two different cases. We first considered two randomly coupled M_p models and found that they flow in two decoupled M_{p-1} models, in the infr... | ['1995-12-13'] |
14,413 | ['eng'] | ['Baskal, S', 'Kim, Y S'] | ['Four-potentials and Maxwell field tensors from SL(2,C) spinors as infinite-momentum/zero-mass limits of their massive counterparts'] | ['Particle Physics - Theory'] | ['group theory, SL(2,C)', 'group theory, representation', 'spinor', 'tensor', 'electromagnetic field'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512088'] | ["Four SL(2,C) spinors are considered within the framework of Wigner's little groups which dictate internal space-time symmetries of relativistic particles. It is indicated that the little group for a massive particle at rest is O(3), while it is O(3)-like for a moving massive particle. The little group becomes like E(... | ['1995-12-13'] |
14,414 | ['eng'] | ['Ivanov, I T', 'Rocek, Martin'] | ['Supersymmetric sigma-models, twistors, and the Atiyah-Hitchin metric'] | ['Particle Physics - Theory'] | ['sigma model', 'supersymmetry', 'twistor', 'transformation, Legendre', 'field equations, monopole', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512075'] | ['The Legendre transform and its generalizations, originally found in supersymmetric sigma-models, are techniques that can be used to give constructions of hyperkahler metrics. We give a twistor space interpretation to the generalizations of the Legendre transform construction. The Atiyah-Hitchin metric on the moduli s... | ['1995-12-13'] |
14,415 | ['eng'] | ['Howe, Paul S'] | ['Twistors and supersymmetry'] | ['Particle Physics - Theory'] | ['talk', 'supersymmetry, superspace', 'twistor', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512066'] | ['An overview is given of the application of twistor geometric ideas to supersymmetry with particular emphasis on the construction of superspaces associated with four-dimensional spacetime. Talk given at Leuven conference, July 1995.'] | ['1995-12-13'] |
14,416 | ['eng'] | ['Aoyama, H', 'Harano, T', 'Sato, M', 'Wada, S'] | ['Valley instanton versus constrained instanton'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'gauge field theory, Yang-Mills', 'field theory, instanton', 'fermion', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512064'] | ['Based on the new valley equation, we propose the most plausible method for constructing instanton-like configurations in the theory where the presence of a mass scale prevents the existence of the classical solution with a finite radius. We call the resulting instanton-like configuration as valley instanton. The deta... | ['1995-12-13'] |
14,417 | ['eng'] | ['Awata, H', 'Matsuo, Y', 'Yamamoto, T'] | ['Collective field description of spin Calogero-Sutherland models'] | ['Particle Physics - Theory'] | ['statistical mechanics, Calogero-Sutherland model', 'model, spin', 'spin, model', 'field theory, collective', 'Hamiltonian formalism', 'bosonization', 'phase space, Fock space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512065'] | ['Using the collective field technique, we give the description of the spin Calogero-Sutherland Model (CSM) in terms of free bosons. This approach can be applicable for arbitrary coupling constant and provides the bosonized Hamiltonian of the spin CSM. The boson Fock space can be identified with the Hilbert space of th... | ['1995-12-13'] |
14,418 | ['eng'] | ['Van Holten, J W'] | ['Fermions and world-line supersymmetry'] | ['Particle Physics - Theory'] | ['talk', 'fermion, Dirac', 'supersymmetry, representation', 'spinor, representation', 'representation, spinor', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512068'] | ['The world-line path-integral representation of fermion propagators is discussed. Particular attention is paid to the representation of \\gamma_5, which is connected to the realization of manifest world-line supersymmetry.'] | ['1995-12-13'] |
14,419 | ['eng'] | ['Lusanna, L'] | ['N- and 1-time classical description of N-body relativistic kinematics and the electromagnetic interaction'] | ['Particle Physics - Theory'] | ['many-body problem', 'particle, relativistic', 'transformation, canonical', 'mass spectrum', 'scalar particle, charged particle', 'electromagnetic field', 'statistical mechanics', 'Hamiltonian formalism', 'Klein-Gordon equation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512070'] | ['The intrinsic covariant 1-time description (rest-frame instant form) for N relativistic scalar particles is defined. The system of N charged scalar particles plus the electromagnetic field is described in this way: the study of its Dirac observables allows the extraction of the Coulomb potential from field theory and... | ['1995-12-13'] |
14,420 | ['eng'] | ['Van Holten, J W'] | ['Particle motion in a Yang-Mills field'] | ['Particle Physics - Theory'] | ['talk, Prague 1995/06/22', 'gauge field theory, Yang-Mills', 'Lagrangian formalism', 'particle, spinless', 'spinless, particle', 'mechanics, nonrelativistic', 'spin, 1/2', '1/2, spin', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512071'] | ["A complete, straightforward and natural Lagrangian description is given for the classical non-relativistic dynamics of a particle with colour or internal symmetry degrees of freedom moving in a background Yang-Mills field. This provides a new simple Lagrangian formalism for Wong's equations for spinless particles, an... | ['1995-12-13'] |
14,421 | ['eng'] | ['MacKenzie, R', 'Panigrahi, P K', 'Sakhi, S'] | ['Planar superconductivity via Kosterlitz-Thouless mechanism'] | ['Particle Physics - Theory'] | ['fermion, relativistic', 'critical phenomena', 'dimension, 3', 'four-fermion interaction', 'expansion, strong coupling', 'strong coupling, expansion', 'vortex', 'superconducting', 'effective action', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512072'] | ['The phase structure of a (2+1) - dimensional model of relativistic fermions with a four fermi interaction is analyzed in the strong coupling regime using the large N perturbation theory. It is shown that, this model exhibits a low temperature superconducting phase due to the vortex-anti vortex binding via Kosterlitz-... | ['1995-12-13'] |
14,422 | ['eng'] | ['Tetradis, N', 'Litim, Daniel F'] | ['Analytical solutions of exact renormalization group equations'] | ['Particle Physics - Theory'] | ['renormalization group, fixed point', 'effective potential', 'field theory, scalar', 'symmetry, O(N)', 'critical phenomena', 'expansion 1/N', 'dimension, 3', 'dimension, 4', 'phi**n model', 'Higgs particle, abelian', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512073'] | ['We study exact renormalization group equations in the framework of the effective average action. We present analytical solutions for the scale dependence of the potential in a variety of models. These solutions display a rich spectrum of physical behaviour such as fixed points governing the universal behaviour near s... | ['1995-12-13'] |
14,423 | ['eng'] | ['De Vega, H J'] | ['Lectures on string theory in curved spacetimes'] | ['Particle Physics - Theory'] | ['talk, Paris 1995/06/07', 'talk, Erice 1995/09/08', 'string model', 'space-time', 'field equations, solution', 'astrophysics', 'thermodynamics', 'black hole', 'tensor, energy-momentum', 'gas, string', 'relativity theory, general', 'inflationary universe', 'soliton', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512074'] | ['Recent progress on string theory in curved spacetimes is reviewed. The string dynamics in cosmological and black hole spacetimes is investigated.The methods to solve the string equations of motion in curved spacetimes are described.That is, the perturbation approach, the null approach, the \\tau-expansion, and the co... | ['1995-12-13'] |
14,424 | ['eng'] | ['Hagen, C R'] | ['Comment on "Statistical mechanics of non-abelian Chern-Simons particles"'] | ['Particle Physics - Theory'] | ['gauge field theory', 'Chern-Simons term, nonabelian', 'particle, spinless', 'spinless, particle', 'statistical mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512076'] | ['The second virial coefficient for non-Abelian Chern-Simons particles is recalculated. It is shown that the result is periodic in the flux parameter just as in the Abelian theory.'] | ['1995-12-13'] |
14,425 | ['eng'] | ['Douglas, M R'] | ['Branes within branes'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'gauge field theory, tensor', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512077'] | ['We discuss a set of universal couplings between superstring Ramond-Ramond gauge fields and the gauge fields internal to D-branes, with emphasis on their topological consequences, and argue that instanton solutions in these internal theories are equivalent to D-branes. A particular example is the Dirichlet 5-brane in ... | ['1995-12-13'] |
14,426 | ['eng'] | ['Vafa, C'] | ['Instantons on d-branes'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'effective action', 'field theory, instanton', 'duality', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512078'] | ['We consider type IIA compactification on K3. We show that the instanton subsectors of the worldvolume of N 4-branes wrapped around K3 lead to a Hagedorn density of BPS states in accord with heterotic-type IIA duality in 6 dimensions. We also find evidence that the correct framework to understand the results of Nakaji... | ['1995-12-13'] |
14,427 | ['eng'] | ['Semikhatov, A M', 'Tipunin, I Y'] | ['Singular vectors of the topological conformal algebra'] | ['Particle Physics - Theory'] | ['algebra, topological', 'algebra, conformal', 'algebra, SL(2)', 'algebra, Verma module'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512079'] | ["A general construction is found for `topological' singular vectors of the twisted N=2 superconformal algebra. It demonstrates many parallels with the known construction for sl(2) singular vectors due to Malikov--Feigin--Fuchs, but is formulated independently of the latter. The two constructions taken together provide... | ['1995-12-13'] |
14,428 | ['eng'] | ["D'Hoker, E", 'Gagne, D G'] | ['Worldline path integrals for fermions with general couplings'] | ['Particle Physics - Theory'] | ['fermion, Dirac', 'fermion, multiplet', 'multiplet, fermion', 'effective action', 'path integral', 'background field', 'invariance, gauge', 'symmetry, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512080'] | ['We derive a worldline path integral representation for the effective action of a multiplet of Dirac fermions coupled to the most general set of matrix-valued scalar, pseudoscalar, vector, axial vector and antisymmetric tensor background fields. By representing internal degrees of freedom in terms of worldline fermion... | ['1995-12-13'] |
14,429 | ['eng'] | ['Tseytlin, Arkady A'] | ['Heterotic - type I superstring duality and low-energy effective actions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'supersymmetry', 'gauge field theory, SO(32)', 'effective action', 'dimension, 10', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512081'] | ["We compare order R^4 terms in the 10-dimensional effective actions of SO(32) heterotic and type I superstrings from the point of view of duality between the two theories. Some of these terms do not receive higher-loop corrections being related by supersymmetry to `anomaly-cancelling' terms which depend on the antisym... | ['1995-12-13'] |
14,430 | ['eng'] | ['Sezgin, E'] | ['Super p-form charges and a reformulation of the supermembrane action in eleven dimensions'] | ['Particle Physics - Theory'] | ['talk', 'membrane model, p-brane', 'supersymmetry', 'dimension, 11', 'algebra, Poincare', 'charge', 'string model, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512082'] | ["We discuss an extension of the super-Poincar\\'e algebra in D=11 which includes an extra fermionic charge and super two-form charges. We give a geometrical reformulation of the D=11 supermembrane action which is manifestly invariant under the extended super-Poincar\\'e transformations. Using the same set of transform... | ['1995-12-13'] |
14,431 | ['eng'] | ['Danilov, G S'] | ['Unimodular transformations of the supermanifolds and the calculation of the multi-loop amplitudes in the superstring theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'parametrization, modular', 'transformation, modular', 'partition function', 'Ward identity', 'spinor', 'moduli space', 'amplitude analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512057'] | ['The modular transformations of the (1|1) complex supermanifolds in the like-Schottky modular parameterization are discussed. It is shown that these "supermodular" transformations depend on the spinor structure of the supermanifold by terms proportional to the odd modular parameters. The above terms are calculated in ... | ['1995-12-13'] |
14,432 | ['eng'] | ['Barbón, J L F', 'Ramgoolam, S'] | ['Some properties of unstable monopoles in super-QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'field equations, monopole', 'stability', 'zero mode', 'quantum number, gauge', 'quantum mechanics', 'duality', 'group theory, embedding'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512063'] | ['We study embeddings of the Prasad-Sommerfield monopole solution in SU(N) Super-QCD (N>2), where the role of the Higgs field is played by the squarks in the fundamental representation. Classically, the resulting configurations live in a phase with unbroken SU(k) subgroups of SU(N) (as a result they are not topological... | ['1995-12-13'] |
14,433 | ['eng'] | ['Townsend, P K'] | ['D-branes from M-branes'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'membrane model, p-brane', 'dimension, 11', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512062'] | ["The 2-brane and 4-brane solutions of ten dimensional IIA supergravity have a dual interpretation as Dirichlet-branes, or `D-branes', of type IIA superstring theory and as `M-branes' of an S^1-compactified eleven dimensional supermembrane theory, or M-theory. This eleven-dimensional connection is used to determine the... | ['1995-12-13'] |
14,434 | ['eng'] | ['Khuri, R R', 'Myers, R C'] | ['Rusty scatter branes'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, scalar', 'field theory, tensor', 'any-dimensional', 'field equations, solution', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512061'] | ['We derive double dimensional reduction/oxidation in a framework where it is applicable to describe general non-static (and anisotropic) p-brane solutions. Given this procedure, we are able to relate the dynamical interaction potential for parallel extremal p-branes in D dimensions to that for extremal black holes in ... | ['1995-12-13'] |
14,435 | ['eng'] | ['Gao, H B'] | ['More dual string pairs from orbifolding'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'field theory, orbifold', 'field theory, Calabi-Yau', 'duality, transformation', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512060'] | ['We construct more dual pairs of type II-heterotic strings in four dimensions with N=2,1 spacetime supersymmetry. On the type II side the construction utilizes the various possible choices of K3 automorphisms with fixed points which transform the holomorphic two-form nontrivially, and rotation plus translation on T^2.... | ['1995-12-13'] |
14,436 | ['eng'] | ['Strominger, A'] | ['Open p-branes'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'string model', 'supersymmetry', 'membrane model, p-brane', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512059'] | ['It is shown that many of the p-branes of type II string theory and d=11 supergravity can have boundaries on other p-branes. The rules for when this can and cannot occur are derived from charge conservation. For example it is found that membranes in d=11 supergravity and IIA string theory can have boundaries on fivebr... | ['1995-12-13'] |
14,437 | ['eng'] | ['Kalmykov, M Yu'] | ['The affine-metric quantum gravity with extra local symmetries'] | ['Particle Physics - Theory'] | ['quantum gravity', 'field theory, affine', 'transformation, Becchi-Rouet-Stora', 'symmetry, local', 'anomaly', 'coupling, matter', 'matter, coupling', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512058'] | ['We discuss the role of additional local symmetries related to transformations of connection fields in the affine-metric theory of gravity. The corresponding BRST transformations are constructed.'] | ['1995-12-13'] |
14,438 | ['eng'] | ['Abud, M', 'Ader, J P', 'Cappiello, L'] | ['Consistent anomalies of the induced W gravities'] | ['Particle Physics - Theory'] | ['gravitation, induced', 'algebra, W(N)', 'anomaly, Becchi-Rouet-Stora', 'quantization, light cone', 'cohomology', 'algebra, W(3)', 'gauge field theory, Yang-Mills', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512055'] | ['The BRST anomaly which may be present in the induced W_n gravity quantized on the light-cone is evaluated in the geometrical framework of Zucchini. The cocycles linked by the cohomology of the BRST operator to the anomaly are straightforwardly calculated thanks to the analogy between this formulation and the Yang-Mil... | ['1995-12-13'] |
14,439 | ['eng'] | ['Hong, D K', 'Kim, J Y'] | ['Anomalous magnetic moment of anyons in three dimensional CP$^{N-1}$ model'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(N-1)', 'dimension, 3', 'gauge field theory, U(1)', 'Chern-Simons term', 'expansion 1/N', 'magnetic moment', 'postulated particle, anyon', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512054'] | ['We calculate the anomalous magnetic moment of anyons in three dimensional CP^{N-1} model with a Chern-Simons term in various limits in 1/N expansion. We have found that for anyons of infinite mass the gyromagnetic ratio (g-factor) is 2 up to the next-to-leading order in 1/N. Our result supports a recent claim that th... | ['1995-12-13'] |
14,440 | ['eng'] | ['Schwarz, J H'] | ['Anomaly-free supersymmetric models in six dimensions'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'dimension, 6', 'anomaly', 'symmetry breaking', 'field theory, instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512053'] | ['The conditions for the cancellation of all gauge, gravitational, and mixed anomalies of N=1 supersymmetric models in six dimensions are reviewed and illustrated by a number of examples. Of particular interest are models that cannot be realized perturbatively in string theory. An example of this type, which we verify ... | ['1995-12-13'] |
14,441 | ['eng'] | ['Eynard, B', 'Kristjansen, C F'] | ['More on the exact solution of the O(n) model on a random lattice and an investigation of the case $|n| > 2$'] | ['Particle Physics - Theory'] | ['random lattice', 'symmetry, O(N)', 'critical phenomena', 'coupling constant, parametrization', 'parametrization, coupling constant', 'quantum gravity', 'dimension, 2', 'string, susceptibility', 'potential', 'matrix model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512052'] | ['For n\\in [-2,2] the O(n) model on a random lattice has critical points to which a scaling behaviour characteristic of 2D gravity interacting with conformal matter fields with c\\in [-\\infty,1] can be associated. Previously we have written down an exact solution of this model valid at any point in the coupling const... | ['1995-12-13'] |
14,442 | ['eng'] | ['Manko, N'] | ['Unification of spins and charges in Grassmann space enables unification of all interactions'] | ['Particle Physics - Theory'] | ['talk, Dubna 1995/07/10', 'operator, linear', 'space, Grassmann', 'group theory, SO(1,4)', 'group theory, SO(1,N)', 'spin', 'group theory, SU(3) x SU(2) x U(1)', 'charge', 'group theory, Lorentz', 'group theory, representation', 'Lagrangian formalism', 'quantization', 'unified field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512050'] | ['In a space of d Grassmann coordinates two types of generators of Lorentz transformations can be defined, one of spinorial and the other of vectorial character. Both kinds of operators appear as linear operators in Grassmann space, definig the fundamental and the adjoint representations of the group SO(1,d-1) , respec... | ['1995-12-13'] |
14,443 | ['eng'] | ['Ashtekar, Abhay'] | ['Polymer geometry at Planck scale and quantum Einstein equations'] | ['Particle Physics - Theory'] | ['quantum gravity', 'Hamiltonian formalism', 'constraint', 'loop space', 'Einstein equation, quantization', 'geometry', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9601054'] | ['Over the last two years, the canonical approach to quantum gravity based on connections and triads has been put on a firm mathematical footing through the development and application of a new functional calculus on the space of gauge equivalent connections. This calculus does not use any background fields (such as a ... | ['1996-01-12'] |
14,444 | ['eng'] | ['Balachandran, A P', 'Chandar, L', 'Momen, A'] | ['Edge states and entaglement entropy'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'field theory, scalar', 'model, chiral', 'boundary condition', 'quantization', 'Hamiltonian formalism', 'perturbation theory', 'ground state', 'entropy', 'Hall effect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512047'] | ['It is known that gauge fields defined on manifolds with spatial boundaries support states localized at the boundaries. In this paper, we demonstrate how coarse-graining over these states can lead to an entanglement entropy. In particular, we show that the entanglement entropy of the ground state for the quantum Hall ... | ['1995-12-08'] |
14,445 | ['eng'] | ['Manvelian, R P'] | ['Superweyl cocycle in d=4 and superconformal-invariant operator'] | ['Particle Physics - Theory'] | ['supergravity', 'field theory, Liouville', 'anomaly, conformal', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512045'] | ['The super-Weyl cocycle (effective action for supertrace anomaly) and corresponding invariant operator in nonminimal formulation of d=4,N=1 supergravity are obtained.'] | ['1995-12-08'] |
14,446 | ['eng'] | ['Kawai, T'] | ['N=2 heterotic string threshold correction, K3 surface and generalized Kac-Moody superalgebra'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'string model, heterotic', 'spontaneous compactification', 'threshold, correction', 'Wilson loop', 'algebra, Kac-Moody', 'supersymmetry', 'duality, string', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512046'] | ['We study a standard-embedding N=2 heterotic string compactification on K3\\times T^2 with a Wilson line turned on and perform a world-sheet calculation of string threshold correction. The result can be expressed in terms of the quantities appearing in the two-loop calculation of bosonic string. We also comment and sp... | ['1995-12-08'] |
14,447 | ['eng'] | ['Grignani, G', 'Semenoff, Gordon W', 'Sodano, P', 'Tirkkonen, O'] | ['Charge screening and confinement in the hot 3d-QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'parity, invariance', 'invariance, parity', 'mass, topological', 'topological, mass', 'critical phenomena, confinement', 'finite temperature', 'Polyakov loop, operator', 'charge, screening', 'renormalization', 'effective action', 'Maxwell equation', 'Chern-Simons term', 'math... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512048'] | ['We examine the possibility of a confinement-deconfinement phase transition at finite temperature in both parity invariant and topologically massive three dimensional quantum electrodynamics. We review an argument showing that the Abelian version of the Polyakov loop operator is an order parameter for confinement, eve... | ['1995-12-08'] |
14,448 | ['eng'] | ['Joglekar, S D', 'Mandal, B P'] | ['Local BRS transformations and OSp(3,1|2) symmetry of Yang-Mills theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'transformation, Becchi-Rouet-Stora', 'symmetry, OSp(3,1/2)', 'supersymmetry, superspace'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512033'] | ['We consider a certain local generalization of BRS transformations of Yang-Mills theory in which the anti-commuting parameter is space time dependent. While these are not exact symmetries, they do lead to a new nontrivial WT identity. We make a precise connection between the ``local BRS "and the broken orthosymplectic... | ['1995-12-07'] |
14,449 | ['eng'] | ['Kounnas, Costas'] | ['Superstring extension of the standard model and gravitation'] | ['Particle Physics - Theory'] | ['talk, Palaiseau 1995/05/15', 'talk, Trieste 1995/06/25', 'string model', 'supersymmetry, symmetry breaking', 'grand unified theory', 'gravitation', 'supergravity', 'potential, Kaehler', 'coupling, gauge', 'gauge, coupling', 'coupling, Yukawa', 'Yukawa, coupling', 'effective action', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512034'] | ['Some of the four-dimensional Superstring solutions provide a consistent framework for a Supersymmetric Unification of all interactions including gravity. A class of them extends successfully the validity of the standard model up to the string scale {\\cal O}(10^{17})~GeV. We stress the importance of string correction... | ['1995-12-07'] |
14,450 | ['eng'] | ['Zupnik, B M'] | ['Zero-curvature representation for harmonic-superspace equations of motion in N = 1, D = 6 supersymmetric gauge theory'] | ['Particle Physics - Theory'] | ['talk, Dubna 1995/09/26', 'gauge field theory, Yang-Mills', 'superspace, harmonic', 'dimension, 6', 'gauge field theory, SU(2)', 'supersymmetry, superfield', 'integrability', 'supergravity', 'conservation law', 'Baecklund transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512035'] | ['We consider the SYM^1_6 harmonic-superspace system of equations that contains superfield constraints and equations of motion for the simplest six-dimensional supersymmetric gauge theory. A special A-frame of the analytic basis is introduced where a kinematic equation for the harmonic connection A^{\\s--} can be solve... | ['1995-12-07'] |
14,451 | ['eng'] | ['Li, M'] | ['Dirichlet boundary state in linear dilaton background'] | ['Particle Physics - Theory'] | ['string model', 'membrane model', 'background field, dilaton', 'dilaton, condensation', 'boundary condition', 'invariance, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512042'] | ['Dirichlet-branes have emerged as important objects in studying nonperturbative string theory. It is important to generalize these objects to more general backgrounds other than the usual flat background. The simplest case is the linear dilaton condensate. The usual Dirichlet boundary condition violates conformal inva... | ['1995-12-07'] |
14,452 | ['eng'] | ['Deriglazov, A A', 'Galajinsky, A V', 'Lyakhovich, S L'] | ['Weak Dirac bracket construction and the superparticle covariant quantization problem'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'supersymmetry, superfield', 'quantization, constraint', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512036'] | ['The general procedure of constructing a consistent covariant Dirac-type bracket for models with mixed first and second class constraints is presented. The proposed scheme essentially relies upon explicit separation of the initial constraints into infinitely reducible first and second class ones (by making use of some... | ['1995-12-07'] |
14,453 | ['eng'] | ['Dubin, A Yu', 'Wyler, D'] | ['Unitary background gauges and hamiltonian approach to Yang-Mills theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'background gauge, unitarity', 'perturbation theory', 'Hamiltonian formalism', 'gluon, propagator', 'Coulomb gauge', 'light cone gauge, axial', 'quantum chromodynamics, bound state', 'quantum electrodynamics', 'path integral', 'gauge fixing'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512037'] | ['A variety of unitary gauges for perturbation theory in a background field is considered in order to find those most suitable for a Hamiltonian treatment of the system. We select two convenient gauges and derive the propagators D_{\\mu\\nu} for gluonic quantum fluctuations immersed in background configurations. The fi... | ['1995-12-07'] |
14,454 | ['eng'] | ['Lian Bong H', 'Zuckerman, G J'] | ['From string backgrounds to topological field theories'] | ['Particle Physics - Theory'] | ['talk, Kyoto 1995/09/18', 'string model', 'background field', 'field theory, topological', 'transformation, Becchi-Rouet-Stora', 'cohomology', 'quantization, Batalin-Vilkovisky', 'field theory, conformal', 'dimension, 2', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512039'] | ['The BRST formalism has played a fundamental role in the construction of bosonic closed string backgrounds, ie. the stringy analogs of classical solutions to the field equations of general relativity. The concept of a string background has been extended to the notion of W-strings, where the BRST symmetry is still larg... | ['1995-12-07'] |
14,455 | ['eng'] | ['Klimcík, C', 'Severa, P'] | ['Poisson-Lie T-duality and loop groups of Drinfeld doubles'] | ['Particle Physics - Theory'] | ['duality, invariance', 'sigma model', 'Wess-Zumino-Witten model', 'transformation, canonical', 'field theory, action', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512040'] | ['A duality invariant first order action is constructed on the loop group of a Drinfeld double. It gives at the same time the description of both of the pair of \\sigma-models related by Poisson-Lie T-duality. Remarkably, the action contains a WZW-term on the Drinfeld double not only for conformally invariant \\si-mode... | ['1995-12-07'] |
14,456 | ['eng'] | ['Fré, P'] | ['Lectures on special Kähler geometry and electric-magnetic duality rotations'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1995/03/27', 'geometry, Kaehler', 'duality', 'supersymmetry', 'electric field', 'magnetic field', 'gauge field theory, nonabelian', 'supergravity', 'differential geometry', 'group theory, symplectic', 'group theory, embedding', 'quaternion', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512043'] | ['In these lectures I review the general structure of electric--magnetic duality rotations in every even space--time dimension. In four dimensions, which is my main concern, I discuss the general issue of symplectic covariance and how it relates to the typical geometric structures involved by N=2 supersymmetry, namely ... | ['1995-12-07'] |
14,457 | ['eng'] | ['Satoh, Y'] | ['Field theoretical quantum effects on the Kerr geometry'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'black hole', 'dimensional reduction', 'gauge field theory, U(1)', 'sigma model, nonlinear', 'quantization', 'renormalization', 'space-time, Kerr'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512019'] | ['We study quantum aspects of the Einstein gravity with one time-like and one space-like Killing vectors commuting with each other. The theory is formulated as a \\coset nonlinear \\sigma-model coupled to gravity. The quantum analysis of the nonlinear \\sigma-model part which includes all the dynamical degrees of freed... | ['1995-12-06'] |
14,458 | ['eng'] | ['Tyurin, N E', 'Von Unge, R'] | ['Poisson-Lie T-duality'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'dimension, 2', 'path integral', 'group theory, Lie', 'duality', 'regularization, heat kernel'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512025'] | ['We formulate Poisson-Lie T-duality in a path-integral manner that allows us to analyze the quantum corrections. We also find the most general form of a Poisson-Lie dualizeable background and the generalized Buscher transformation rules it has to satisfy.'] | ['1995-12-06'] |
14,459 | ['eng'] | ['Wang, P'] | ['A suggestion for modification of Vafa-Witten theory'] | ['Particle Physics - Theory'] | ['field theory, topological', 'partition function', 'differential forms', 'gauge field theory, Yang-Mills', 'transformation, gauge', 'instanton', 'supersymmetry', 'moduli space', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512021'] | ['Using the Mathai-Quillen formalism we reexamine the twisted N=4 supersymmetric model of Vafa-Witten theory. Smooth out the relation between the supersymmetric action and the path integral representation of the Thom class.'] | ['1995-12-06'] |
14,460 | ['eng'] | ['Dorn, H'] | ['On scheme dependence of gravitational dressing of renormalization group functions'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, conformal', 'dimension, 2', 'renormalization group, beta function', 'perturbation theory, higher-order', 'regularization, dependence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512023'] | ['It is shown that for 2D field theories only the first order coefficient of the gravitationally dressed RG \\beta-function is scheme independent. This is valid even for matter theories with one dimensionless coupling, where the first two coefficients of the original \\beta-function are scheme independent.'] | ['1995-12-06'] |
14,461 | ['eng'] | ['Baulieu, L'] | ['Field anti-field duality, p-form gauge fields and topological field theories'] | ['Particle Physics - Theory'] | ['field theory, topological', 'gauge field theory, tensor', 'gauge field theory, Yang-Mills', 'differential forms', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512026'] | ['We construct a framework which unifyies in dual pairs the fields and anti-fields of the Batalin and Vilkovisky quantization method. We consider gauge theories of p-forms coupled to Yang-Mills fields. Our algorithm generates many topological models of the Chern-Simon type or of the Donaldson-Witten type. Some of these... | ['1995-12-06'] |
14,462 | ['eng'] | ['Baulieu, L'] | ['B-V quantization in 2-D gravity and new conformal fields'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 2', 'quantization, Batalin-Vilkovisky', 'differential forms, Beltrami', 'transformation, Becchi-Rouet-Stora', 'ghost', 'field theory, action', 'Wess-Zumino term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512027'] | ['We investigate the properties of 2-D gravity in the Batalin and Vilkovisky quantization scheme. We find a factorized structure which exhibits duality properties analogous to those existing in the topological theories of forms. New conformal field are introduced with their invariant action.'] | ['1995-12-06'] |
14,463 | ['eng'] | ['Polyakov, D G'] | ['RR-dilaton interaction in a type IIB superstring'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field theory, dilaton', 'operator, vertex', 'phase space', 'invariance, Becchi-Rouet-Stora', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512028'] | ['We analyze the interaction between the massless RR states with a dilaton in a type IIB superstring. By constructing vertex operators for massless and massive RR states and computing their correlation functions with a dilaton we find the Ramond-Ramond part of the superstring low-energy effective action. The RR terms a... | ['1995-12-06'] |
14,464 | ['eng'] | ['Bakas, Ioannis', 'Park, Q H', 'Shin, H J'] | ['Lagrangian formulation of symmetric space sine-Gordon models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'sine-Gordon model', 'dimension, 2', 'coset space', 'field equations, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512030'] | ['The symmetric space sine-Gordon models arise by conformal reduction of ordinary 2-dim \\sigma-models, and they are integrable exhibiting a black-hole type metric in target space. We provide a Lagrangian formulation of these systems by considering a triplet of Lie groups F \\supset G \\supset H. We show that for every... | ['1995-12-06'] |
14,465 | ['eng'] | ['Krivonos, S', 'Thielemans, K'] | ['A Mathematica package for computing N=2 superfield operator product expansions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'supersymmetry, superfield', 'operator product expansion', 'programming'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512029'] | ['We describe a general purpose Mathematica package for computing Superfield Operator Product Expansions in meromorphic N=2 superconformal field theory. Given the SOPEs for a set of ``basic" superfields, SOPEs of arbitrarily complicated composites can be computed automatically. Normal ordered products are always reduce... | ['1995-12-06'] |
14,466 | ['eng'] | ['Cvetic, M', 'Tseytlin, Arkady A'] | ['Solitonic strings and BPS saturated dyonic black holes'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'model, chiral', 'dimension, 2', 'dimension, 6', 'field equations, soliton', 'string model', 'black hole, dyon', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512031'] | ["We consider a six-dimensional solitonic string solution described by a conformal chiral null model with non-trivial N=4 superconformal transverse part. It can be interpreted as a five-dimensional dyonic solitonic string wound around a compact fifth dimension. The conformal model is regular with the short-distance (`t... | ['1995-12-06'] |
14,467 | ['eng'] | ['Bouwknegt, P G', 'McCarthy, J', 'Pilch, K'] | ['BV-structure of the cohomology of nilpotent subalgebras and the geometry of (W-) strings'] | ['Particle Physics - Theory'] | ['algebra, Lie', 'cohomology', 'differential forms', 'algebra, Batalin-Vilkovisky'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512032'] | ['Given a simple, simply laced, complex Lie algebra \\bfg corresponding to the Lie group G, let \\bfnp be the subalgebra generated by the positive roots. In this paper we construct a BV-algebra \\fA[\\bfg] whose underlying graded commutative algebra is given by the cohomology, with respect to \\bfnp, of the algebra of ... | ['1995-12-06'] |
14,468 | ['eng'] | ['Sheng, Z M', 'Gao, H B'] | ['On the sine-Gordon - Thirring equivalence in the presence of a boundary'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'Thirring model', 'dimension, 2', 'boundary condition', 'R-matrix', 'S-matrix'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512011'] | ['In this paper, the relationship between the sine-Gordon model with an integrable boundary condition and the Thirring model with boundary is discussed and the reflection R-matrix for the massive Thirring model, which is related to the physical boundary parameters of the sine-Gordon model, is given. The relationship be... | ['1995-12-05'] |
14,469 | ['eng'] | ['Ochiai, T'] | ['Neutral multi-instanton as a bridge from weak to strong coupling phase in two dimensional QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'dimension, 2', 'partition function, determinant', 'field theory, instanton', 'approximation, strong coupling', 'strong coupling, approximation', 'approximation, weak coupling', 'weak coupling, approximation', 'Wilson loop', 'expansion 1/N', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512009'] | ["Using a contour integral representation we analyze the multi-instanton sector in two dimensional U(N) Yang-Mills theory on a sphere and argue the role of multi-instanton in the large N phase transition. In the strong coupling region at the large N , we encounter ``singular saddle point''. Because of this situation, `... | ['1995-12-06'] |
14,470 | ['eng'] | ['Lev, F M'] | ['Current operators in quantum field theory and sum rules in deep inelastic scattering'] | ['Particle Physics - Theory'] | ['current, operator', 'invariance, Lorentz', 'quantization, canonical', 'spinor', 'sum rule, deep inelastic scattering', 'deep inelastic scattering, sum rule', 'current algebra, Schwinger terms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512010'] | ['It is shown that in the general case the canonical construction of the current operators in quantum field theory does not render a bona fide vector field since Lorentz invariance is violated by Schwinger terms. We argue that the nonexistence of the canonical current operators for spinor fields follows from a very sim... | ['1995-12-05'] |
14,471 | ['eng'] | ['Lü, H', 'Pope, C N'] | ['p-brane solitons in maximal supergravities'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, soliton', 'membrane model, p-brane', 'dimensional reduction', 'Kaluza-Klein model', 'field theory, tensor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512012'] | ["In this paper, we give a construction of p-brane solitons in all maximal supergravity theories in 4\\le D \\le 11 dimensions that are obtainable from D=11 supergravity by dimensional reduction. We first obtain the full bosonic Lagrangians for all these theories in a formalism adapted to the p-brane soliton constructi... | ['1995-12-05'] |
14,472 | ['eng'] | ['García-Compéan, H', 'Plebanski, J F', 'Przanowski, M'] | ['Further remarks on the chiral model approach to self-dual gravity'] | ['Particle Physics - Theory'] | ['gravitation, action', 'dimension, 2', 'gauge field theory', 'duality', 'differential forms', 'model, chiral', 'symmetry, U(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512013'] | ['It is shown how some results on harmonic maps within the chiral model can be carried over to self-dual gravity. The WZW-like action for self-dual gravity is found.'] | ['1995-12-05'] |
14,473 | ['eng'] | ['Soloviev, O A'] | ['Is a truly marginal perturbation of the G$_{k}$ x G$_{k}$ WZNW model at k = 2c$_{V}$(G) an exception to the rule?'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'field theory, deformation', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512014'] | ['It is shown that there exists a truly marginal deformation of the direct sum of two G_k WZNW models at k=2c_V(G) (where c_V(G) is the eigenvalue of the quadratic Casimir operator in the adjoint representation of the group G) which does not seem to fit the Chaudhuri-Schwartz criterion for truly marginal perturbations.... | ['1995-12-05'] |
14,474 | ['eng'] | ['Takahashi, T'] | ['Conformal anomaly of string theory in the harmonic gauge'] | ['Particle Physics - Theory'] | ['string model', 'gravitation', 'dimension, 2', 'coupling, matter', 'matter, coupling', 'field theory, conformal', 'harmonic gauge', 'tensor, energy-momentum', 'two-point function', 'anomaly, conformal', 'Ward identity', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512015'] | ['Considering the conformal anomaly in an effective action, the critical dimension of string theory can be decided in the harmonic gauge, in which it had been reported before to be indefinite. In this gauge, there is no anomaly for the ghost number symmetry. This can be naturally understood in terms of Faddeev-Popov co... | ['1995-12-05'] |
14,475 | ['eng'] | ['Morrison, Douglas Robert Ogston'] | ['Mirror symmetry and the type II string'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field theory, Calabi-Yau', 'transformation, mirror', 'moduli space', 'field theory, conformal', 'talk'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512016'] | ['If X and Y are a mirror pair of Calabi--Yau threefolds, mirror symmetry should extend to an isomorphism between the type IIA string theory compactified on X and the type IIB string theory compactified on Y, with all nonperturbative effects included. We study the implications which this proposal has for the structure ... | ['1995-12-05'] |
14,476 | ['eng'] | ['Gómez, C', 'Hernández, R', 'López, E'] | ['S-duality and the Calabi-Yau interpretation of the N = 4 to N = 2 flow'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'field theory, Calabi-Yau', 'moduli space', 'duality, transformation', 'coupling, Yukawa', 'Yukawa, coupling', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512017'] | ['The action of the S-duality Sl(2,Z) group on the moduli of the Calabi-Yau manifold W\\IP^{12}_{11226} appearing in the rank two dual pair (K^{3}\\times T^{2}/W\\IP^{12}_{11226}) is defined by interpreting the N\\!=\\!4 to N\\!=\\!2 flow, for SU(2) supersymmetric Yang-Mills, in terms of the Calabi-Yau moduli. The diff... | ['1995-12-05'] |
14,477 | ['eng'] | ['Moffat, J W'] | ['Nonsymmetric gravitational theory as a string theory'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'gravitation, action', 'astrophysics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512018'] | ['It is shown that the new version of nonsymmetric gravitational theory (NGT) corresponds in the linear approximation to linear Einstein gravity theory and antisymmetric field equations with a non-conserved string source current. The Hamiltonian for the antisymmetric field equations is bounded from below and describes ... | ['1995-12-05'] |
14,478 | ['eng'] | ['Alishahiha, M', 'Ardalan, Farhad', 'Mansouri, F'] | ['The moduli space of the supersymmetric G$_{2}$ Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, G(2)', 'supersymmetry', 'moduli space', 'dyon', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512005'] | ['We present the hyper-elliptic curve describing the moduli space of the N=2 supersymmetric Yang-Mills theory with the G_2 gauge group. The exact monodromies and the dyon spectrum of the theory are determined. It is verified that the recently proposed solitonic equation is also satisfied by our solution.'] | ['1995-12-04'] |
14,479 | ['eng'] | ['Brooks, R'] | ['The physics inside topological quantum field theories'] | ['Particle Physics - Theory'] | ['field theory, topological', 'charge, Becchi-Rouet-Stora', 'differential forms', 'ghost', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512003'] | ["We show that the equations of motion defined over a specific field space are realizable as operator conditions in the physical sector of a generalized Floer theory defined over that field space. The ghosts associated with such a construction are found not to be dynamical. This construction is applied to gravity on a ... | ['1995-12-04'] |
14,480 | ['eng'] | ['Bordemann, Martin', 'Hoppe, J'] | ['Diffeomorphism invariant integrable field theories and hypersurface motions in Riemannian manifolds'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'invariance, diffeomorphism', 'integrability', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512001'] | ['We discuss hypersurface motions in Riemannian manifolds whose normal velocity is a function of the induced hypersurface volume element and derive a second order partial differential equation for the corresponding time function \\tau(x) at which the hypersurface passes the point x. Equivalently, these motions may be d... | ['1995-12-04'] |
14,481 | ['eng'] | ['Belvedere, L V', 'Amaral, R L P G', 'Lemos, N A'] | ['Canonical transformations in a higher-derivative field theory'] | ['Particle Physics - Theory'] | ['field theory, higher-order', 'fermion', 'dimension, 2', 'symmetry, chiral', 'axiomatic field theory', 'indefinite metric', 'transformation, canonical', 'invariance, gauge', 'bosonization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512002'] | ['It has been suggested that the chiral symmetry can be implemented only in classical Lagrangians containing higher covariant derivatives of odd order. Contrary to this belief, it is shown that one can construct an exactly soluble two-dimensional higher-derivative fermionic quantum field theory containing only derivati... | ['1995-12-04'] |
14,482 | ['eng'] | ['Dudas, E A'] | ['Holomorphy and dynamical scales in supersymmetric gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, superfield', 'analytic properties', 'anomaly', 'renormalization group, beta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512004'] | ['New recent results in supersymmetric gauge theories based on holomorphy and symmetry considerations are extended to the case where the gauge coupling constant is given by the real part of a chiral superfield. We assume here that its dynamics can be described by an effective quantum field theory. Then its vacuum expec... | ['1995-12-04'] |
14,483 | ['eng'] | ['Antoniadis, Ignatios', 'Partouche, H', 'Taylor, T R'] | ['Spontaneous breaking of N=2 global supersymmetry'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'field theory, action', 'symmetry, spontaneously broken', 'ground state', 'field theory, dyon', 'dyon, condensation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512006'] | ['We study spontaneous supersymmetry breaking in N=2 globally supersymmetric theories describing a system of abelian vector multiplets. We find that the most general form of the action admits, in addition to the usual Fayet-Iliopoulos term, a magnetic Fayet-Iliopoulos term for the auxiliary components of dual vector mu... | ['1995-12-04'] |
14,484 | ['eng'] | ['Dimakis, A', 'Müller-Hoissen, F'] | ['Integrable discretizations of chiral models'] | ['Particle Physics - Theory'] | ['model, chiral', 'dimension, 2', 'integrability', 'lattice, Toda', 'Lax, pair', 'Baecklund transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512007'] | ['A construction of conservation laws for chiral models (generalized sigma-models on a two-dimensional space-time continuum using differential forms is extended in such a way that it also comprises corresponding discrete versions. This is achieved via a deformation of the ordinary differential calculus. In particular, ... | ['1995-12-04'] |
14,485 | ['eng'] | ['Fosco, C D'] | ['Continuum and lattice overlap for chiral fermions on the torus'] | ['Particle Physics - Theory'] | ['lattice field theory', 'fermion, determinant', 'symmetry, chiral', 'torus', 'dimension, 2', 'boundary condition', 'continuum limit', 'effective action', 'operator, Dirac'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511221'] | ['The overlap formulation is applied to calculate the chiral determinant on a two-dimensional torus with twisted boundary conditions. We evaluate first the continuum overlap, which is convergent and well-defined, and yields the correct string theory result for both the real and imaginary parts of the effective action. ... | ['1995-12-01'] |
14,486 | ['eng'] | ['Miransky, V A'] | ['Catalysis of dynamical symmetry breaking by a magnetic field'] | ['Particle Physics - Theory'] | ['talk, Kyoto 1995/08/21', 'symmetry, chiral', 'symmetry, dynamically broken', 'symmetry, spontaneously broken', 'magnetic field, external field', 'dimension, 3', 'dimension, 4', 'fermion, mass generation', 'mass generation, fermion', 'dimensional reduction', 'Jona-Lasinio-Nambu model', 'quantum electrodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511224'] | ['A constant magnetic field in 3+1 and 2+1 dimensions is a strong catalyst of dynamical chiral symmetry breaking, leading to the generation of a fermion mass even at the weakest attractive interaction between fermions. The essence of this effect is the dimensional reduction D/rightarrow D-2 in the dynamics of fermion p... | ['1995-12-01'] |
14,487 | ['eng'] | ['Anazawa, M', 'Itoyama, H'] | ['Macroscopic N-loop amplitude for minimal models coupled to two-dimensional gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 2', 'matrix model', 'n-point function', 'algebra, fusion', 'symmetry, crossing', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511220'] | ['We investigate the structure of the macroscopic n-loop amplitude obtained from the two-matrix model at the unitary minimal critical point (m+1,m). We derive a general formula for the n-resolvent correlator at the continuum planar limit whose inverse Laplace transform provides the amplitude in terms of the boundary le... | ['1995-12-01'] |
14,488 | ['eng'] | ['Bershadsky, M', 'Sadov, V', 'Vafa, C'] | ['D-branes and topological field theories'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, p-brane', 'field theory, topological', 'supersymmetry', 'bound state', 'field theory, soliton', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511222'] | ['In the presence of a D-brane a string theory develops a new subsector. We show that for curved D-branes the corresponding sector is a (partially twisted) topological field theory. We use this result to compute the degeneracy of 2-branes wrapped around K3 cycles as well as 3-branes wrapped around CY threefold vanishin... | ['1995-12-01'] |
14,489 | ['eng'] | ['Susskind, Leonard', 'Uglum, J'] | ['String physics and black holes'] | ['Particle Physics - Theory'] | ['lectures', 'black hole, Schwarzschild', 'space-time, horizon', 'string model, light front', 'space-time, Rindler', 'entropy', 'information theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511227'] | ["In these lectures we review the quantum physics of large Schwarzschild black holes. Hawking's information paradox, the theory of the stretched horizon and the principle of black hole complementarity are covered. We then discuss how the ideas of black hole complementarity may be realized in string theory. Finally, arg... | ['1995-12-01'] |
14,490 | ['eng'] | ['Mandal, G', 'Wadia, S R'] | ['Black hole geometry around an elementary BPS string state'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'field theory, soliton', 'black hole', 'scattering amplitude', 'partial wave analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511218'] | ['We probe the geometry around an elementary BPS (EBPS) state in heterotic string theory compactified on a six-torus by scattering a massless scalar off it and comparing with the corresponding experiment in which the EBPS state is replaced by a classical extremal black hole background satisfying the BPS condition. We f... | ['1995-12-01'] |
14,491 | ['eng'] | ['Hindawi, A A', 'Ovrut, B A', 'Waldram, D'] | ['Four-dimensional higher-derivative supergravity and spontaneous supersymmetry breaking'] | ['Particle Physics - Theory'] | ['supergravity', 'derivative, high', 'dimension, 4', 'vacuum state', 'supersymmetry, superfield', 'supersymmetry, spontaneously broken'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511223'] | ['We construct two classes of higher-derivative supergravity theories generalizing Einstein supergravity. We explore their dynamical content as well as their vacuum structure. The first class is found to be equivalent to Einstein supergravity coupled to a single chiral superfield. It has a unique stable vacuum solution... | ['1995-12-01'] |
14,492 | ['eng'] | ['Haagensen, P E', 'Johnson, K', 'Lam, C S'] | ['Gauge invariant geometric variables for Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Hamiltonian formalism', 'Gauss law', 'geometry', 'field equations, solution', 'symmetry, rotational', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511226'] | ['In a previous publication [1], local gauge invariant geometric variables were introduced to describe the physical Hilbert space of Yang-Mills theory. In these variables, the electric energy involves the inverse of an operator which can generically have zero modes, and thus its calculation is subtle. In the present wo... | ['1995-12-01'] |
14,493 | ['eng'] | ['Kachru, S', 'Silverstein, E'] | ['N=1 dual string pairs and gaugino condensation'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory', 'asymptotic freedom', 'supersymmetry, symmetry breaking', 'black hole, condensation', 'gaugino, condensation', 'duality', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511228'] | ["We study a class of four-dimensional N=1 heterotic string theories which have nontrivial quantum dynamics arising from asymptotically free gauge groups. These models are obtained by orbifolding 4d N=2 heterotic/type II dual pairs by symmetries which leave unbroken products of nonabelian gauge groups (without charged ... | ['1995-12-01'] |
14,494 | ['eng'] | ["Figueroa-O'Farrill, J M", 'Stanciu, S'] | ['N=1 and N=2 cosets from gauged supersymmetric WZW models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'supersymmetry', 'Wess-Zumino-Witten model', 'coset space', 'path integral', 'operator product expansion', 'algebra, Virasoro', 'cohomology, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511229'] | ['We present a derivation of the N=1 and N=2 superconformal coset constructions starting from a supersymmetric WZW model where a diagonal subgroup has been gauged. We work in the general framework of self-dual (not necessarily reductive) Lie algebras; but even in the reductive case these results are new. We show that t... | ['1995-12-01'] |
14,495 | ['eng'] | ['Avram, A C', 'Candelas, P', 'Jancic, D', 'Mandelberg, M'] | ['On the connectedness of moduli spaces of Calabi-Yau manifolds'] | ['Particle Physics - Theory'] | ['space-time, Calabi-Yau', 'moduli space', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511230'] | ["We show that the moduli space of all Calabi-Yau manifolds that can be realized as hypersurfaces described by a transverse polynomial in a four dimensional weighted projective space, is connected. This is achieved by exploiting techniques of toric geometry and the construction of Batyrev that relate Calabi-Yau manifol... | ['1995-12-01'] |
14,496 | ['eng'] | ['Bellini, A', 'Ciafaloni, M', 'Valtancoli, P'] | ['Solving the N-body problem in (2+1)-gravity'] | ['Particle Physics - Theory'] | ['gravitation, model', 'dimension, 3', 'many-body problem', 'Coulomb gauge, conformal', 'three-body problem', 'space-time, Minkowski', 'space-time, metric'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511207'] | ["We construct a non-perturbative, single-valued solution for the metric and the motion of N interacting particles in 2+1-Gravity. The solution is explicit for two particles with any speed and for any number of particles with small speed. It is based on a mapping from multivalued Minkowskian coordinates to single-value... | ['1995-11-30'] |
14,497 | ['eng'] | ['Jinzenji, M'] | ['On quantum cohomology rings for hypersurfaces in CP$^{N-1}$'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(N-1)', 'dimension, 2', 'n-point function', 'algebra, fusion', 'geometry, algebra', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511206'] | ['Using torus action method, we construct one variable polynomial representation of quantum cohomology ring for degree k hypersurface in CP^{N-1} . The results interporate the well-known result of CP^{N-2} model and the one of Calabi-Yau hypersuface in CP^{N-1}. We find in k\\leq N-2 case, principal relation of this ri... | ['1995-11-30'] |
14,498 | ['eng'] | ['Gato-Rivera, B', 'Rosado, J I'] | ['The other spectral flow'] | ['Particle Physics - Theory'] | ['field theory, topological', 'field theory, conformal', 'dimension, 2', 'supersymmetry, algebra', 'transformation, phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511208'] | ['Recently we showed that the spectral flow acting on the N=2 twisted topological theories gives rise to a topological algebra automorphism. Here we point out that the untwisting of that automorphism leads to a spectral flow on the untwisted N=2 superconformal algebra which is different from the usual one. This "other"... | ['1995-11-30'] |
14,499 | ['eng'] | ['Guida, R', 'Magnoli, N'] | ['All order I.R. finite expansion for short distance behavior of massless theories perturbed by a relevant operator'] | ['Particle Physics - Theory'] | ['field theory, massless', 'massless, field theory', 'perturbation theory, higher-order', 'infrared problem', 'renormalization', 'field theory, finite', 'operator, composite', 'operator product expansion', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9511209'] | ['We consider here renormalizable theories without relevant couplings and present an I.R. consistent technique to study corrections to short distance behavior (Wilson O.P.E. coefficients) due to a relevant perturbation. Our method is the result of a complete reformulation of recent works on the field, and is characteri... | ['1995-11-30'] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.