Unnamed: 0 int64 0 18.1k | language stringclasses 4
values | creator stringlengths 2 137 | title stringlengths 2 217 | subject stringclasses 15
values | keyword stringlengths 10 597 | identifier stringlengths 82 244 | description stringlengths 2 2.3k | date stringlengths 14 14 |
|---|---|---|---|---|---|---|---|---|
15,400 | ['eng'] | ['Brunelli, J C', 'Das, A'] | ['The supersymmetric two boson hierarchy'] | ['Particle Physics - Theory'] | ['talk, Quebec 1995/06/11', 'matrix model, boson', 'dimension, 2', 'supersymmetry', 'differential equations, hierarchy', 'integrability', 'operator, Lax', 'Schroedinger equation, nonlinear', 'charge, conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506096'] | ['We summarize all the known properties of the supersymmetric integrable Two Boson equation. We present its nonstandard Lax formulation and tri-Hamiltonian structure, its reduction to the supersymmetric nonlinear Schr\\"odinger equation and the local as well as nonlocal conserved charges. We also present the algebra of... | ['1995-06-16'] |
15,401 | ['eng'] | ['Billó, M', 'Ceresole, Anna T', "D'Auria, R", 'Ferrara, Sergio', 'Fré, P', 'Regge, Tullio Eugenio', 'Soriani, P', 'Van Proeyen, A'] | ['A search for non-perturbative dualities of local N=2 Yang-Mills theories from Calabi-Yau threefolds'] | ['Particle Physics - Theory'] | ['bibliography', 'gauge field theory, SU(N)', 'supersymmetry', 'field theory, Calabi-Yau', 'duality, transformation', 'nonperturbative', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506075'] | ['The generalisation of the rigid special geometry of the vector multiplet quantum moduli space to the case of supergravity is discussed through the notion of a dynamical Calabi--Yau threefold. This manifold covers the dynamical Riemann surface yielding the non perturbative solution of the rigid theory. N=2 rigid gauge... | ['1995-06-12'] |
15,402 | ['eng'] | ['Berglund, P', 'Katz, S', 'Klemm, A D'] | ['Mirror symmetry and the moduli space for generic hypersurfaces in toric varieties'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'field theory, Calabi-Yau', 'coupling, Yukawa', 'Yukawa, coupling', 'geometry, algebra', 'symmetry, mirror', 'moduli space', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506091'] | ['The moduli dependence of (2,2) superstring compactifications based on Calabi--Yau hypersurfaces in weighted projective space has so far only been investigated for Fermat-type polynomial constraints. These correspond to Landau-Ginzburg orbifolds with c=9 whose potential is a sum of A-type singularities. Here we consid... | ['1995-06-14'] |
15,403 | ['eng'] | ['Park, Q H', 'Shin, H J'] | ['Duality in complex sine-Gordon theory'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'dimension, 2', 'Wess-Zumino-Witten model', 'duality, transformation', 'field theory, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506087'] | ['New aspects of the complex sine-Gordon theory are addressed through the reformulation of the theory in terms of the gauged Wess-Zumino-Witten action. A dual transformation between the theory for the coupling constant \\b > 0 and the theory for \\b < 0 is given which agrees with the Krammers-Wannier duality in the con... | ['1995-06-14'] |
15,404 | ['eng'] | ['Takasaki, K'] | ['Toda lattice hierarchy and generalized string equations'] | ['Particle Physics - Theory'] | ['string model, field equations', 'dimension, 2', 'central charge, 1', 'partition function', 'lattice, Toda', 'differential equations, hierarchy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506089'] | ['String equations of the p-th generalized Kontsevich model and the compactified c = 1 string theory are re-examined in the language of the Toda lattice hierarchy. As opposed to a hypothesis postulated in the literature, the generalized Kontsevich model at p = -1 does not coincide with the c = 1 string theory at self-d... | ['1995-06-14'] |
15,405 | ['eng'] | ['Khuri, R R'] | ['Spacetime supersymmetry and duality in string theory'] | ['Particle Physics - Theory'] | ['talk, Rochester 1995/05/08', 'string model', 'supersymmetry, space-time', 'supersymmetry, symmetry breaking', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506086'] | ["I discuss the role of spacetime supersymmetry in the interplay between strong/weak coupling duality and target space duality in string theory which arises in string/string duality. This can be seen via the construction of string soliton solutions which in N=4 compactifications of heterotic string theory break more th... | ['1995-06-13'] |
15,406 | ['eng'] | ['Intriligator, K', 'Seiberg, N'] | ['Phases of N=1 supersymmetric gauge theories and electric-magnetic triality'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'gauge field theory, SU(2)', 'supersymmetry', 'duality, transformation', 'Wilson loop', 'critical phenomena', 'confinement', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506084'] | ['We discuss the phases of four dimensional gauge theories and demonstrate them in solvable examples. Some of our simple examples exhibit confinement and oblique confinement. The theory has dual magnetic and dual dyonic descriptions in which these phenomena happen at weak coupling. Combined with the underlying electric... | ['1995-06-13'] |
15,407 | ['eng'] | ['Park, M I', 'Park, Y J'] | ['On the foundation of the relativistic dynamics with the tachyon'] | ['Particle Physics - Theory'] | ['postulated particle, tachyon', 'mass, tachyon', 'tachyon, mass', 'mechanics, relativistic', 'transformation, energy-momentum', 'causality, violation', 'radiation, Cherenkov', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506082'] | ['The theoretical foundation of the object moving faster than light in vacuum ({\\it tachyon}) is still missing or incomplete. Here we present the classical foundation of the relativistic dynamics including the tachyon. An anomalous sign-factor extracted from the transformation of { \\sqrt{1-u^{2}/c^{2} } } under the L... | ['1995-06-13'] |
15,408 | ['eng'] | ['Quevedo, F'] | ['Duality beyond global symmetries'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'field theory, axion', 'field theory, tensor', 'duality, transformation', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506081'] | ["Duality between the `axion' field a and the antisymmetric tensor field B_{\\mu\\nu} is traced after a nonperturbative effect, gaugino condensation, breaks the Peccei-Quinn symmetry a \\rightarrow a +c. Even though the PQ symmetry was at its origin, duality is nevertheless {\\it not} broken by this effect. Below conde... | ['1995-06-13'] |
15,409 | ['eng'] | ['Dixon, G'] | ['Octonions'] | ['Particle Physics - Theory'] | ['algebra, octonion', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506080'] | ['The structure of a previously developed representation of the Leech lattice, \\Lambda_{24}, is exposed to further light with this unified and very simple construction.'] | ['1995-06-13'] |
15,410 | ['eng'] | ['Adams, D H', 'Sen, S'] | ['Phase and scaling properties of determinants arising in topological field theories'] | ['Particle Physics - Theory'] | ['field theory, topological', 'partition function', 'zero mode', 'operator, determinant', 'regularization, zeta function', 'differential forms', 'gauge field theory, SU(N)', 'Chern-Simons term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506079'] | ['In topological field theories determinants of maps with negative as well as positive eigenvalues arise. We give a generalisation of the zeta-regularisation technique to derive expressions for the phase and scaling-dependence of these determinants. For theories on odd-dimensional manifolds a simple formula for the sca... | ['1995-06-13'] |
15,411 | ['eng'] | ['Dvoeglazov, V V'] | ['Lagrangian for the Majorana-Ahluwalia construct'] | ['Particle Physics - Theory'] | ['fermion, Majorana', 'Dirac equation', 'field theory, action', 'spinor', 'group theory, Lorentz', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506083'] | ['The equations describing self/anti-self charge conjugate states, recently proposed by Ahluwalia, are re-written to covariant form. The corresponding Lagrangian for the neutral particle theory is proposed. From a group-theoretical viewpoint the construct is an example of the Nigam-Foldy-Bargmann-Wightman-Wigner-type q... | ['1995-06-13'] |
15,412 | ['eng'] | ['Cangemi, D', 'Dunne, G', "D'Hoker, E"] | ['Effective energy for QED$_{2+1}$ with semi-localized static magnetic fields'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'spin, 1/2', '1/2, spin', 'spinless', 'magnetic field, static', 'energy, flux', 'flux, energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506085'] | ['We evaluate the exact {\\rm QED}_{2+1} effective energy for charged spin zero and spin half fields in the presence of a family of static magnetic field profiles localized in a strip of width \\lambda. The exact result yields an infinite set of relations between the terms in the derivative expansion of the effective e... | ['1995-06-13'] |
15,413 | ['eng'] | ['Chiou-Lahanas, C', 'Diamandis, G A', 'Georgalas, B C', 'Maintas, X N', 'Papantonopoulos, E'] | ['Tachyon field quantization and Hawking radiation'] | ['Particle Physics - Theory'] | ['gravitation', 'field theory, dilaton', 'dimension, 2', 'black hole', 'effective action', 'anomaly, conformal', 'radiation, Hawking', 'tensor, energy-momentum', 'field theory, tachyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506059'] | ['We quantize the tachyon field in a static two dimensional dilaton gravity black hole background,and we calculate the Hawking radiation rate. We find that the thermal radiation flux, due to the tachyon field, is larger than the conformal matter one. We also find that massive scalar fields which do not couple to the di... | ['1995-06-12'] |
15,414 | ['eng'] | ['Aoki, K', 'Ichihara, T'] | ['1+1 dimensional QCD with fundamental bosons and fermions'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'dimension, 2', 'meson, wave function', 'expansion 1/N, color', 'quark, mass', 'mass, quark', 'meson, mass spectrum', 'mass spectrum, meson', 'vertex function, (meson quark antiquark)', 'quark, confinement', 'asymptotic freedom', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506058'] | ["We analyze the properties of mesons in 1+1 dimensional QCD with bosonic and fermionic ``quarks'' in the large \\nc limit. We study the spectrum in detail and show that it is impossible to obtain massless mesons including boson constituents in this model. We quantitatively show how the QCD mass inequality is realized ... | ['1995-06-12'] |
15,415 | ['eng'] | ['Carroll, R', 'Konopelchenko, B G'] | ['Generalized Weierstrass-Enneper inducing, conformal immersions, and gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 2', 'field theory, action', 'differential geometry', 'field theory, conformal', 'Riemann surfaces', 'differential forms, Beltrami', 'field theory, Liouville', 'effective action', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506047'] | ['Basic quantities related to 2-D gravity, such as Polyakov extrinsic action, Nambu-Goto action, geometrical action, and Euler characteristic are studied using generalized Weierstrass-Enneper (GWE) inducing of surfaces. Connection of the GWE inducing with conformal immersion is made and varius aspects of the theory are... | ['1995-06-08'] |
15,416 | ['eng'] | ['Gibbons, G W', 'Rasheed, D A'] | ['Electric-magnetic duality rotations in non-linear electrodynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'field theory, action', 'action, nonlinear', 'duality, transformation', 'field theory, tensor', 'differential forms', 'gravitation', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506035'] | ["We show that there is a function of one variable's worth of Lagrangians for a single Maxwell field coupled to gravity whose equations of motion admit electric-magnetic duality. Such Lagrangians are given by solutions of the Hamilton-Jacobi equation for timelike geodesics in Witten's two-dimensional black hole. Among ... | ['1995-06-07'] |
15,417 | ['eng'] | ['Meggiolaro, E'] | ['A remark on the high-energy quark-quark scattering and the eikonal approximation'] | ['Particle Physics - Theory'] | ['quark quark, interaction', 'interaction, quark quark', 'scattering amplitude', 'quantum chromodynamics, scalar', 'quark, propagator', 'gluon, external field', 'approximation, eikonal', 'quantum electrodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506043'] | ["In this paper we calculate the high--energy quark--quark scattering amplitude, first in the case of scalar QCD, using Fradkin's approach to derive the scalar quark propagator in an external gluon field and computing it in the eikonal approximation. (This approach was also recently used by Fabbrichesi, Pettorino, Vene... | ['1995-06-08'] |
15,418 | ['eng'] | ['Brustein, Ram'] | ['Dilaton-driven inflation in string cosmology'] | ['Particle Physics - Theory'] | ['talk', 'astrophysics, string', 'inflationary universe', 'postulated particle, dilaton', 'potential', 'gravitational radiation, stochastic', 'energy, density'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506045'] | ['I present an outline for cosmological evolution in the framework of string theory with emphasis on a phase of dilaton-driven kinetic inflation. It is shown that a typical background of stochastic gravitational radiation is generated, with strength that may allow its detection in future gravity wave experiments.'] | ['1995-06-08'] |
15,419 | ['eng'] | ['Berkovits, N'] | ['New spacetime-supersymmetric methods for the superstring'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'string model', 'supersymmetry, superfield', 'spontaneous compactification', 'operator product expansion', 'operator, Becchi-Rouet-Stora', 'phase space', 'scattering amplitude, higher-order', 'higher-order, scattering amplitude', 'differential forms, Beltrami', 'field theory, string'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506036'] | ["In this talk, the new spacetime-supersymmetric description of the superstring is reviewed and some of its applications are described. These applications include the manifestly spacetime-supersymmetric calculation of scattering amplitudes, the construction of a super-Poincar\\'e invariant open superstring field theory... | ['1995-06-07'] |
15,420 | ['eng'] | ['Iochum, B', 'Kastler, D', 'Schücker, T'] | ['Fuzzy mass relations for the Higgs'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'differential geometry, noncommutative', 'Higgs particle, mass', 'mass, Higgs particle', 'mass, truth', 'truth, mass', 'electroweak interaction', 'space-time', 'coupling, gauge', 'gauge, coupling', 'coupling constant', 'group theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506044'] | ['The non-commutative approach of the standard model produces a relation between the top and the Higgs masses. We show that, for a given top mass, the Higgs mass is constrained to lie in an interval. The length of this interval is of the order of m_\\tau^2/m_t.'] | ['1995-06-08'] |
15,421 | ['eng'] | ['Biswas, A K', 'Kumar, A', 'Ray, K'] | ['Symmetries of heterotic string theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 2', 'field equations, solution', 'moduli space', 'duality', 'current, conservation law', 'symmetry, transformation', 'Einstein-Maxwell equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506037'] | ["We study the symmetries of the two dimensional Heterotic string theory by following the approach of Kinnersley et al for the study of stationary axially-symmetric Einstein-Maxwell equations. We identify the finite dimensional symmetries which are the analogues of the groups G' and H' for the Einstein-Maxwell equation... | ['1995-06-08'] |
15,422 | ['eng'] | ['Cho, J H'] | ['Induced spin from the ISO(2,1) gauge theory with the gravitational Chern-Simons term'] | ['Particle Physics - Theory'] | ['gauge field theory, ISO(2,1)', 'Chern-Simons term', 'spin, induced', 'induced, spin', 'dimension, 3', 'gravitation, torsion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506038'] | ["In the context of ISO(2,1) gauge theory, we consider (2+1)-dimensional gravity with the gravitational Chern-Simons term (CST). This formulation allows the `exact' solution for the system coupled to a massive point particle (which is not the case in the conventional Chern-Simons gravity). The solution exhibits locally... | ['1995-06-08'] |
15,423 | ['eng'] | ['Fujita, H', 'Shvartsman, Sh M'] | ['Role of zero modes in quantization of QCD in light-cone coordinates'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'quantum electrodynamics', 'dimension, 2', 'fermion, heavy', 'quantization, light front', 'Hamiltonian formalism', 'constraint, solution', 'gauge field theory, SU(N)', 'effective action', 'operator, determinant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506046'] | ['Two-dimensional heavy-quark QCD is studied in the light-cone coordinates with (anti-) periodic field boundary conditions. We carry out the light-cone quantization of this gauge invariant model. To examine the role of the zero modes of the gauge degrees of freedom, we consider the quantization procedure in the zero mo... | ['1995-06-08'] |
15,424 | ['eng'] | ['Lechner, K'] | ['String $\\kappa$-anomalies and D=10 supergravity constraints'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'sigma model, nonlinear', 'dimension, 2', 'supergravity', 'dimension, 10', 'anomaly', 'constraint, Virasoro'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506033'] | ['The \\kappa--anomaly cancellation mechanism in the heterotic superstring determines the superspace constraints for N=1, D=10 Supergravity--Super--Yang--Mills theory. We point out that the constraints found recently in this way appear to disagree with superspace solutions found in the past. We solve this puzzle establ... | ['1995-06-07'] |
15,425 | ['eng'] | ['Madore, J', 'Mourad, J'] | ['On the origin of Kaluza-Klein structure'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'space-time', 'gravitation, fluctuation', 'dimension, >4', 'light cone gauge', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506041'] | ['It is suggested that quantum fluctuations of the light cone are at the origin of what appears at low energy to be a higher-dimensional structure over space-time. A model is presented which has but a finite number of Yang-Mills fields although the supplementary algebraic structure is of infinite dimension.'] | ['1995-06-08'] |
15,426 | ['eng'] | ['Kim, J D'] | ['Boundary reflection matrix for ade affine Toda field theory'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'dimension, 2', 'boundary condition', 'two-point function', 'perturbation theory, higher-order', 'higher-order, 2', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506031'] | ['We present a complete set of conjectures for the exact boundary reflection matrix for ade affine Toda field theory defined on a half line with the Neumann boundary condition.'] | ['1995-06-07'] |
15,427 | ['eng'] | ['González-Arroyo, A', 'Simonov, Yu A'] | ['Fermionic zero modes for dyons and chiral symmetry breaking in QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field equations, dyon', 'quark, zero mode', 'quantum chromodynamics, vacuum state', 'symmetry breaking, chiral', 'Dirac equation', 'field equations, instanton', 'gas, dyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506032'] | ['Dyonic classical solutions of Yang-Mills theory are considered and the complete set of fermionic zero modes of these solutions are studied. Representing the QCD vacuum as a gas of dyons, one obtains chiral symmetry breaking due to zero modes similarly to the case of instantonic vacuum.'] | ['1995-06-07'] |
15,428 | ['eng'] | ['Hwang, S', 'Rhedin, H'] | ['States in the BRST cohomology for G/H WZNW models'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'coset space', 'cohomology, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506039'] | ['WZNW models, especially gauged WZNW models, are important in the study of conformal field theories. Karabali and Schnitzer initiated the study of the BRST cohomology of a WZNW model gauged by an anomaly free vector sub-group and results were given for abelian sub-groups. This result was generalized to non-abelian sub... | ['1995-06-08'] |
15,429 | ['eng'] | ['Gervais, Jean-Loup'] | ['The new physics of strongly coupled 2D gravity'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'gravitation', 'dimension, 2', 'approximation, strong coupling', 'strong coupling, approximation', 'string model, Liouville', 'operator, algebra', 'operator, vertex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506040'] | ["The strong coupling physics of two dimensional gravity at C=7, 13, 19 is summarized. It is based on a new set of local fields which do not preserve chirality. Thus this quantum number becomes ``deconfined'' in the strongly coupled regime. This new set leads to a novel definition of the area elements, and hence to a m... | ['1995-06-08'] |
15,430 | ['eng'] | ['Di Francesco, P', 'Golinelli, O', 'Guitter, E'] | ['Meander, folding and arch statistics'] | ['Particle Physics - Theory'] | ['statistics', 'model, polymer', 'matrix model, random', 'entropy', 'critical phenomena', 'mean field approximation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506030'] | ['The statistics of meander and related problems are studied as particular realizations of compact polymer chain foldings. This paper presents a general discussion of these topics, with a particular emphasis on three points: (i) the use of a direct recursive relation for building (semi) meanders (ii) the equivalence wi... | ['1995-06-07'] |
15,431 | ['eng'] | ['Mohammedi, N', 'Moss, R T', 'Simmons, R D'] | ['A dual description of the four dimensional non-linear sigma model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'duality', 'field theory, tensor', 'Goldstone particle, scattering amplitude', 'scattering amplitude, Goldstone particle', 'coset space, SU(2) x SU(2)/SU(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506034'] | ['The dual of the four dimensional non-linear sigma model is constructed using techniques familiar to string theory. This construction necessitates the introduction of a rank two antisymmetric tensor field whose properties are examined. The physics of the dual theory and that of the original model are compared. As an i... | ['1995-06-07'] |
15,432 | ['eng'] | ['Dowker, John S'] | ['Robin conditions on the Euclidean ball'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'differential equations, nonlinear', 'boundary condition', 'operator, determinant', 'heat kernel', 'regularization, zeta function', 'asymptotic expansion', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506042'] | ['Techniques are presented for calculating directly the scalar functional determinant on the Euclidean d-ball. General formulae are given for Dirichlet and Robin boundary conditions. The method involves a large mass asymptotic limit which is carried out in detail for d=2 and d=4 incidentally producing some specific sum... | ['1995-06-08'] |
15,433 | ['eng'] | ['Chaudhuri, S', 'Polchinski, Joseph'] | ['Moduli space of CHL strings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, torus', 'moduli space', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506048'] | ['We discuss an orbifold of the toroidally compactified heterotic string which gives a global reduction of the dimension of the moduli space while preserving the supersymmetry. This construction yields the moduli space of the first of a series of reduced rank theories with maximal supersymmetry discovered recently by C... | ['1995-06-08'] |
15,434 | ['eng'] | ['Elizalde, E', 'Odintsov, S D'] | ['Bosonic string with antisymmetric fields and a non-local Casimir effect'] | ['Particle Physics - Theory'] | ['string model, boson', 'field theory, dilaton', 'field theory, tensor', 'effect, Casimir', 'nonlocal', 'regularization, zeta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506061'] | ['The coupling, in a non-standard way, of a bosonic string theory with a dilaton and antisymmetric fields is investigated. By integrating over the antisymmetric fields, a Coulomb-like interaction term is generated. The static potential of a theory of this kind is obtained from the corresponding non-local zeta function,... | ['1995-06-12'] |
15,435 | ['eng'] | ['Nash, C', "O'Connor, D"] | ['Modular invariance of finite size corrections and a vortex critical phase'] | ['Particle Physics - Theory'] | ['field theory, statistical', 'spin', 'Gauss model, lattice', 'correction, finite size', 'partition function', 'critical phenomena, vortex', 'continuum limit', 'invariance, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506062'] | ["We analyze a continuous spin Gaussian model on a toroidal triangular lattice with periods L_0 and L_1 where the spins carry a representation of the fundamental group of the torus labeled by phases u_0 and u_1. We find the {\\it exact finite size and lattice corrections}, to the partition function Z, for arbitrary mas... | ['1995-06-12'] |
15,436 | ['eng'] | ['Li, M'] | ['Quenched two dimensional supersymmetric Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 2', 'effective action', 'approximation, quenching', 'space-time, cylinder', 'matrix model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506063'] | ['By studying the pure Yang-Mills theory on a circle, as well as an adjoint scalar coupled to the gauge field on a circle, we propose a quenching prescription in which the combination of the spatial component of the gauge field and P is treated as a dynamic variable. Averaging over momentum is not necessary, therefore ... | ['1995-06-12'] |
15,437 | ['eng'] | ['Warner, N P'] | ['Supersymmetry in boundary integrable models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'boundary condition', 'integrability', 'charge, topological', 'perturbation theory', 'field theory, soliton', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506064'] | ['Quantum integrable models that possess N=2 supersymmetry are investigated on the half-space. Conformal perturbation theory is used to identify some N=2 supersymmetric boundary integrable models, and the effective boundary Landau-Ginzburg formulations are constructed. It is found that N=2 supersymmetry largely determi... | ['1995-06-12'] |
15,438 | ['eng'] | ['Larsen, F', 'Wilczek, Frank'] | ['Renormalization of black hole entropy and of the gravitational coupling constant'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'gravitation, fundamental constant', 'renormalization', 'low-energy theorem', 'entropy, geometrical', 'regularization, heat kernel', 'gauge field theory', 'field theory, scalar', 'fermion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506066'] | ['The quantum corrections to black hole entropy, variously defined, suffer quadratic divergences reminiscent of the ones found in the renormalization of the gravitational coupling constant (Newton constant). We consider the suggestion, due to Susskind and Uglum, that these divergences are proportional, and attempt to c... | ['1995-06-12'] |
15,439 | ['eng'] | ['Grundland, A M', 'Winternitz, Pavel', 'Zakrzewski, W J'] | ['On the solutions of the CP$^{1}$ model in (2+1) dimensions'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(1)', 'dimension, 3', 'field equations, solution', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506068'] | ["We use the methods of group theory to reduce the equations of motion of the CP^{1} model in (2+1) dimensions to sets of two coupled ordinary differential equations. We decouple and solve many of these equations in terms of elementary functions, elliptic functions and Painlev{\\'e} transcendents. Some of the reduced e... | ['1995-06-12'] |
15,440 | ['eng'] | ['Parwani, R R'] | ['Spin polarisation by external magnetic fields, Aharonov-Bohm flux strings, and chiral symmetry breaking in QED$_{3}$'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 3', 'Aharonov-Bohm effect', 'flux, string', 'string, flux', 'vacuum state', 'symmetry breaking, chiral', 'magnetic field, external field', 'parity, invariance', 'invariance, parity', 'spin, induced', 'induced, spin', 'vacuum polarization, effect', 'effect, vacuum polarization', '... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506069'] | ['In the first part, the induced vacuum spin around an Aharonov-Bohm flux string in massless three-dimensional QED is computed explicitly and the result is shown to agree with a general index theorem. A previous observation in the literature, that the presence of induced vacuum quantum numbers which are not periodic in... | ['1995-06-12'] |
15,441 | ['eng'] | ['Schwarz, A'] | ['Sigma-models having supermanifolds as target spaces'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'dimension, 2', 'supersymmetry, superspace', 'field theory, topological', 'correlation function', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506070'] | ['We study a topological sigma-model (A-model) in the case when the target space is an (m_0|m_1)-dimensional supermanifold. We prove under certain conditions that such a model is equivalent to an A-model having an (m_0-m_1)-dimensional manifold as a target space. We use this result to prove that in the case when the ta... | ['1995-06-12'] |
15,442 | ['eng'] | ['Russo, Jorge G', 'Tseytlin, Arkady A'] | ['Heterotic strings in uniform magnetic field'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'field theory, action', 'magnetic field, background field', 'Kaluza-Klein model', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506071'] | ['An exact conformal model representing constant magnetic field background in heterotic string theory is explicitly solved in terms of free creation/annihilation operators. The spectrum of physical states is examined for different possible embeddings of the magnetic U(1) subgroup. We find that an arbitrarily small magn... | ['1995-06-12'] |
15,443 | ['eng'] | ['Katsuki, M', 'Kubotani, H', 'Sugamoto, A'] | ['Is the condensation of strings the origin of Einstein gravity ?'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'field theory, tensor', 'gauge field theory, O(4)', 'string model', 'string, condensation', 'space-time'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506072'] | ['A mechanism of generating the metric is proposed, where the Kalb-Ramond symmetry existing in the topological BF theory is broken through the condensation of the string fields which are so introduced as to couple with the anti-symmetric tensor fields B, invariantly under the Kalb-Ramond symmetry. In the chiral decompo... | ['1995-06-12'] |
15,444 | ['eng'] | ['Katsuki, M', 'Sugamoto, A'] | ['Two-form gravity and the generation of space-time'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'space-time', 'differential forms', 'field theory, tensor', 'dependence, gauge', 'path integral, measure', 'effective potential', 'finite temperature'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506073'] | ['In the framework of the two-form gravity, which is classically equivalent to the Einstein gravity, the one-loop effective potential for the conformal factor of metric is calculated in the finite volume and in the finite temperature by choosing a temporal gauge condition. There appears a quartically divergent term whi... | ['1995-06-12'] |
15,445 | ['eng'] | ['Yung, C M', 'Batchelor, M T'] | ['Integrable O(n) model on the honeycomb lattice via reflection matrices'] | ['Particle Physics - Theory'] | ['statistical mechanics', 'symmetry, lattice', 'boundary condition', 'symmetry, O(N)', 'R-matrix', 'integrability', 'critical phenomena', 'Bethe ansatz', 'energy, surface', 'central charge', 'scaling', 'model, vertex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506074'] | ['We study the O(n) loop model on the honeycomb lattice with open boundary conditions. Reflection matrices for the underlying Izergin-Korepin R-matrix lead to three inequivalent sets of integrable boundary weights. One set, which has previously been considered, gives rise to the ordinary surface transition. The other t... | ['1995-06-12'] |
15,446 | ['eng'] | ['Schwarz, J H'] | ['Classical symmetries of some two-dimensional models coupled to gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 2', 'coupling, matter', 'matter, coupling', 'model, chiral', 'symmetry, transformation', 'symmetry, Virasoro', 'coset space', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506076'] | ['This paper is a sequel to one in which we examined the affine symmetry algebras of arbitrary classical principal chiral models and symmetric space models in two dimensions. It examines the extension of those results in the presence of gravity. The main result is that even though the symmetry transformations of the fi... | ['1995-06-12'] |
15,447 | ['eng'] | ['Seiberg, N'] | ['The power of duality'] | ['Particle Physics - Theory'] | ['talk, Baltimore 1995/03/22', 'talk, Stockholm 1994/09/19', 'gauge field theory, SU(N)', 'supersymmetry', 'vacuum state', 'duality, transformation', 'confinement', 'critical phenomena', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506077'] | ["Recently the vacuum structure of a large class of four dimensional (supersymmetric) quantum field theories was determined exactly. These theories exhibit a wide range of interesting new physical phenomena. One of the main new insights is the role of ``electric-magnetic duality.'' In its simplest form it describes the... | ['1995-06-12'] |
15,448 | ['eng'] | ['Gibbons, G W', 'Manton, N S'] | ['The moduli space metric for well separated BPS monoples'] | ['Particle Physics - Theory'] | ['field equations, monopole', 'moduli space', 'Lagrangian formalism', 'charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506052'] | ['The Lagrangian for the motion of n well-separated BPS monopoles is calculated, by treating the monopoles as point particles with magnetic, electric and scalar charges. It can be reinterpreted as the Lagrangian for geodesic motion on the asymptotic region of the n-monopole moduli space, thereby determining the asympto... | ['1995-06-09'] |
15,449 | ['eng'] | ['Cabra, D C', 'Rossini, G L'] | ['Explicit connection between conformal field theory and 2+1 Chern-Simons theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'Wilson loop', 'correlation function', 'path integral', 'Clebsch-Gordan coefficients'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506054'] | ['We give explicit field theoretical representations for the observables in the transverse lattice version of 2+1 dimensional Chern-Simons theory in terms of gauge invariant composites of 2D WZW fields. Wilson loop correlators are evaluated in the path integral framework using decoupling techniques, thus confirming pre... | ['1995-06-09'] |
15,450 | ['eng'] | ['Goldberg, H'] | ['Can hidden gauginos form condensates?'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, symmetry breaking', 'effective Lagrangian', 'gaugino, condensation', 'finite temperature', 'critical phenomena', 'tunneling', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506056'] | ['Supersymmetry breaking may be linked to the formation of gaugino condensates in a hidden sector. In this work, the process of formation of the condensate is examined in a cosmological context, using an effective field theory of the gaugino bilinear which provides a reasonable interpolation between the high- and low-t... | ['1995-06-09'] |
15,451 | ['eng'] | ['Kerschner, R'] | ['On an inconsistency in path integral bosonization'] | ['Particle Physics - Theory'] | ['path integral', 'bosonization', 'quantum mechanics', 'quantum chromodynamics', 'gluon, composite', 'bound state, (quark antiquark)', 'quark, four-fermion interaction', 'four-fermion interaction, quark', 'meson, model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506055'] | ["A critically discerning discussion of path integral bosonization is given. Successively evaluating the conventional path integral bosonization of QCD it is shown without any approximations that gluons must be composed of two quarks. This contradicts the fundamentals of QCD, where quarks and gluons are independent fie... | ['1995-06-09'] |
15,452 | ['eng'] | ['Duff, Michael J', 'Ferrara, Sergio', 'Khuri, R R', 'Rahmfeld, J'] | ['Supersymmetry and dual string solitons'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, symmetry breaking', 'field theory, soliton', 'duality', 'spontaneous compactification'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506057'] | ['We present new classes of string-like soliton solutions in (N=1; D=10) (N=2; D=6) and (N=4; D=4) heterotic string theory. Connections are made between the solution-generating subgroup of the T-duality group of the compactification and the number of spacetime supersymmetries broken. Analogous solutions are also noted ... | ['1995-06-09'] |
15,453 | ['eng'] | ['Tarasov, V'] | ['Strings and dissipative mechanics'] | ['Particle Physics - Theory'] | ['talk', 'string model', 'coupling constant', 'phase space', 'boson, string', 'mechanics, classical', 'quantum mechanics', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506053'] | ['Noncritical strings in the "coupling constant" phase space and bosonic string in the affine-metric curved space are dissipative systems. But the quantum descriptions of the dissipative systems have well known ambiguities. We suggest some approach to solve the problems of this description. The generalized Poisson alge... | ['1995-06-09'] |
15,454 | ['eng'] | ['Horie, K'] | ['New insight into the relation between torsion and electromagnetism'] | ['Particle Physics - Theory'] | ['unified field theory', 'space-time, torsion', 'potential, electromagnetic', 'fibre bundle', 'relativity theory, general'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506049'] | ['In several unified field theories the torsion trace is set equal to the electromagnetic potential. Using fibre bundle techniques we show that this is no leading principle but a formal consequence of another geometric relation between space-time and electromagentism.'] | ['1995-06-09'] |
15,455 | ['eng'] | ['Guimarães, M E X', 'London, L A J'] | ['Non-abelian, self-dual Chern-Simons vortices coupled to gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'gauge field theory, SU(2)', 'Chern-Simons term', 'Higgs model', 'dimension, 3', 'vortex', 'duality', 'Bogomolnyi equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506050'] | ["In this article we consider SU(2) Chern-Simons/Higgs theory coupled to gravity in three-dimensions. It is shown that for a cylindrically symmetric vortex both the Einstein equations and the field equations can be reduced to a set of first-order Bogomol'nyi equations provided that we choose a specific eighth-order pot... | ['1995-06-09'] |
15,456 | ['eng'] | ['Casher, Aharon', 'Elkonin, B V', 'Shamir, Y'] | ['Anomalous supersymmetry breaking by instantons'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry, symmetry breaking', 'Higgs model', 'path integral, measure', 'propagator', 'zero mode', 'perturbation theory, higher-order', 'field theory, instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506051'] | ['We show that instantons violate a supersymmetric identity in a classically supersymmetric Higgs model with no massless fermions. This anomalous breaking arises because the correct perturbative expansion in the instanton sector is not supersymmetric. The attempt to construct a manifestly supersymmetric expansion gener... | ['1995-06-09'] |
15,457 | ['eng'] | ['Joglekar, S D', 'Mandal, B P'] | ['Superspace formulation of Yang-Mills theory; 2, inclusion of gauge invariant operators and scalars'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'symmetry breaking, OSp(3,1/2)', 'operator, algebra', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506029'] | ['In a superspace formulation of Yang-Mills theory previously proposed, we show how gauge-invariant operators and scalars can be incorporated keeping intact the (broken) Osp(3,1|2) symmetry of the superspace action. We show in both cases, that the WT identities can be cast in a simple form \\f{\\pa\\bar{W}}{\\pa\\th}=0... | ['1995-06-06'] |
15,458 | ['eng'] | ['Kaloper, N', 'Madden, R', 'Olive, Keith A'] | ['Towards a singularity-free inflationary universe?'] | ['Particle Physics - Theory'] | ['inflationary universe', 'space-time, singularity', 'string model', 'gravitation, action', 'potential', 'astrophysics, fundamental constant', 'correction, higher-order', 'phase space', 'postulated particle, dilaton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506027'] | ['We consider the problem of constructing a non-singular inflationary universe in stringy gravity via branch changing, from a previously superexponentially expanding phase to an FRW-like phase. Our approach is based on the phase space analysis of the dynamics, and we obtain a no-go theorem which rules out the efficient... | ['1995-06-06'] |
15,459 | ['eng'] | ['Gubarev, F V', 'Chernodub, M N'] | ['Instantons and monopoles in maximal abelian projection of SU(2) gluodynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'field equations, instanton', 'field equations, monopole', 'gauge, abelian', 'color, confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506026'] | ['We show that the instantons induce the abelian monopoles in the Maximal Abelian Projection of SU(2) gluodynamics. As an example we consider the case of one instanton and the case of a set of instantons arranged along a straight line. The abelian monopoles which are induced by instantons may play some role in the conf... | ['1995-06-06'] |
15,460 | ['eng'] | ['Paschalis, J E', 'Porfyriadis, P I'] | ['Hamiltonian reduction of the U$_{EM}$(1) gauged three flavour WZW model'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'gauge field theory, U(1)', 'flavor, 3', 'Hamiltonian formalism', 'perturbation theory', 'effective action', 'Coulomb gauge', 'Goldstone particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506025'] | ['The three-flavour Wess-Zumino model coupled to electromagnetism is treated as a constraint system using the Faddeev-Jackiw method. Expanding into series of powers of the Goldstone boson fields and keeping terms up to second and third order we obtain Coulomb-gauge hamiltonian densities.'] | ['1995-06-06'] |
15,461 | ['eng'] | ['Ovrut, B A'] | ['Higher derivative gravitation in superstrings'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'gravitation, action', 'string model', 'supersymmetry, superspace', 'field theory, orbifold', 'symmetry, Z(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506028'] | ['A discussion of the number of degrees of freedom, and their dynamical properties, in higher derivative gravitational theories is presented. It is shown that non-vanishing (C_{mnpq})^{2} terms arise in N=1, D=4 superstring Lagrangians due to one-loop radiative corrections with light field internal lines.'] | ['1995-06-06'] |
15,462 | ['eng'] | ['Kubota, T', 'Takashino, H'] | ['Effective topological theory for gravitational anyon scatterings at ultra-high energies'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'postulated particle, anyon', 'scattering, anyon', 'anyon, scattering', 'field theory, topological', 'Chern-Simons term', 'effective Lagrangian', 'approximation, eikonal', 'Feynman graph'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506013'] | ['The idea of the effective topological theory for high-energy scattering proposed by H. and E. Verlinde is applied to the (2+1) dimensional gravity with Einstein action plus Chern-Simons terms. The calculational steps in the topological description are compared with the eikonal approximation. It is shown that the Lagr... | ['1995-06-05'] |
15,463 | ['eng'] | ['Ellwanger, Ulrich', 'Hirsch, M', 'Weber, A'] | ['Flow equations for the relevant part of the pure Yang-Mills action'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'renormalization group, transformation', 'Slavnov identity', 'invariance, Becchi-Rouet-Stora', 'effective action', 'perturbation theory, higher-order', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506019'] | ["Wilson's exact renormalization group equations are derived and integrated for the relevant part of the pure Yang-Mills action. We discuss in detail how modified Slavnov-Taylor identities controle the breaking of BRST invariance in the presence of a finite infrared cutoff k through relations among different parameters... | ['1995-06-05'] |
15,464 | ['eng'] | ['Brown, R W'] | ['Understanding something about nothing'] | ['Particle Physics - Theory'] | ['radiation, symmetry', 'gauge boson, coupling', 'coupling, gauge boson', 'transformation, Lorentz', 'radiation, interference', 'decoupling', 'photon, multiple production', 'multiple production, photon', 'scattering amplitude, 0', '0, scattering amplitude'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506018'] | ['Radiation symmetry is briefly reviewed, along with its historical, experimental, computational, and theoretical relevance. A sketch of the proof of a theorem for radiation zeros is used to highlight the connection between gauge-boson couplings and Poincare transformations. It is emphasized that while mostly bad thing... | ['1995-06-05'] |
15,465 | ['eng'] | ['Higuchi, S', 'Kostov, Ivan K'] | ['Feynman rules for string field theories with discrete target space'] | ['Particle Physics - Theory'] | ['field theory, string', 'matrix model', 'loop space', 'partition function', 'Korteweg-de Vries equation', 'perturbation theory, higher-order', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506022'] | ['We derive a minimal set of Feynman rules for the loop amplitudes in unitary models of closed strings, whose target space is a simply laced (extended) Dynkin diagram. The string field Feynman graphs are composed of propagators, vertices (including tadpoles) of all topologies, and leg factors for the macroscopic loops.... | ['1995-06-05'] |
15,466 | ['eng'] | ['Arodz, H', 'Hadasz, L'] | ['Radiation from excited vortex in the abelian Higgs model'] | ['Particle Physics - Theory'] | ['Higgs model, abelian', 'vortex, excited state', 'energy', 'effect, back reaction', 'approximation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506021'] | ['Excitation of a vortex in the Abelian Higgs model is investigated with the help of a polynomial approximation. The excitation can be regarded as a longitudinal component of the vector field trapped by the vortex. The energy and profile of the excitation are found. Back-reaction of the excitation on the vortex is calc... | ['1995-06-05'] |
15,467 | ['eng'] | ['Jörss, M'] | ['The construction of pointlike localized charged fields from conformal Haag-Kastler nets'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'dimension, 2', 'operator, algebra', 'charge', 'linear spaces, Hilbert space', 'invariance, CPT', 'spin, statistics', 'statistics, spin'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506016'] | ['Starting from a chiral conformal Haag-Kastler net on 2 dimensional Minkowski space we construct associated charged pointlike localized fields which intertwine between arbitrary superselection sectors with finite statistics of the theory. This amounts to a proof of the Spin-Statistics theorem, the PCT theorem and the ... | ['1995-06-05'] |
15,468 | ['eng'] | ['Pradisi, G', 'Sagnotti, A', 'Stanev, Ya S'] | ['The open descendants of non-diagonal SU(2) WZW models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'algebra, conformal', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506014'] | ["We extend the construction of open descendants to the SU(2) WZW models with non-diagonal left-right pairing, namely E_7 and the D_{odd} series in the ADE classification of Cappelli, Itzykson and Zuber. The structure of the resulting models is determined to a large extent by the ``crosscap constraint'', while their Ch... | ['1995-06-05'] |
15,469 | ['eng'] | ['Dienes, K R', 'Moshe, M', 'Myers, R C'] | ['Supertraces in string theory'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'string model', 'supersymmetry, representation', 'constraint'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506001'] | ["We demonstrate that the spectrum of any consistent string theory in D dimensions must satisfy a number of supertrace constraints: Str~M^{2n}=0 for 0 \\leq n < D/2-1, integer n. These results hold for a large class of string theories, including critical heterotic strings. For strings lacking spacetime supersymmetry, t... | ['1995-06-02'] |
15,470 | ['eng'] | ['Schroers, B J'] | ["Bogomol'nyi solitons in a gauged O(3) sigma model"] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'gauge field theory', 'field equations, soliton', 'stability', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506004'] | ["The scale invariance of the O(3) sigma model can be broken by gauging a U(1) subgroup of the O(3) symmetry and including a Maxwell term for the gauge field in the Lagrangian. Adding also a suitable potential one obtains a field theory of Bogomol'nyi type with topological solitons. These solitons are stable against re... | ['1995-06-02'] |
15,471 | ['eng'] | ['Gómez, C', 'López, E'] | ['A note on the string analogue of N=2 supersymmetric Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'string model, heterotic', 'spontaneous compactification', 'duality', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506024'] | ['A connection between the conifold locus of the type II string on the W\\:P_{11226}^4 Calabi-Yau manifold and the geometry of the quantum moduli of N = 2 SU(2) super Yang-Mills is presented. This relation is obtained from the anomalous behaviour of the SU(2) super Yang-Mills special coordinates under S-duality transfo... | ['1995-06-05'] |
15,472 | ['eng'] | ['Fadeev, L', 'Tirkkonen, O'] | ['Connections of the Liouville model and XXZ spin chain'] | ['Particle Physics - Theory'] | ['field equations, Liouville', 'quantization', 'inverse scattering method', 'integrability', 'lattice field theory, Bethe ansatz', 'sine-Gordon model', 'scaling', 'string model', 'correction, finite size', 'field theory, conformal', 'model, vertex', 'bibliography', 'spin, 1/2', '1/2, spin'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506023'] | ['The quantum theory of the Liouville model with imaginary field is considered using the quantum inverse scattering method. An integrable structure with nontrivial spectral parameter dependence is developed for lattice Liouville theory by scaling the L-matrix of lattice sine-Gordon theory. This L-matrix yields Bethe An... | ['1995-06-05'] |
15,473 | ['eng'] | ['Seiler, W M', 'Tucker, R W'] | ['Involution and constrained dynamics; 1, the Dirac approach'] | ['Particle Physics - Theory'] | ['Hamiltonian formalism', 'constraint', 'mechanics, classical', 'field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506017'] | ['We study the theory of systems with constraints from the point of view of the formal theory of partial differential equations. For finite-dimensional systems we show that the Dirac algorithm completes the equations of motion to an involutive system. We discuss the implications of this identification for field theorie... | ['1995-06-05'] |
15,474 | ['eng'] | ['Rama, S K'] | ['Some cosmological consequences of non trivial PPN parameters $\\beta$ and $\\gamma$'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'astrophysics, model', 'postulated particle, graviton', 'postulated particle, dilaton', 'space-time, singularity', 'Brans-Dicke model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506020'] | ['We study homogeneous isotropic universe in a graviton-dilaton theory obtained, in a previous paper, by a simple requirement that the theory be able to predict non trivial values for \\beta and/or \\gamma for a charge neutral point star, without any naked singularities. We find that in this universe the physical time ... | ['1995-06-05'] |
15,475 | ['eng'] | ['Gauntlett, J P'] | ['S-duality and H-monopoles'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'duality, transformation', 'symmetry, SL(2,Z)', 'field theory, monopole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506012'] | ["The spectrum of H-monopoles of the heterotic string compactified on a six torus and its relationship to the S-duality conjecture is briefly reviewed. It is based on work done in collaboration with J. Harvey and is a contribution to the proceedings of Strings '95, USC, March 1995."] | ['1995-06-02'] |
15,476 | ['eng'] | ['Verlinde, Erik'] | ['Global aspects of electric-magnetic duality'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'partition function', 'duality', 'space-time, Euclidean', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506011'] | ["We show that the partition function of free Maxwell theory on a generic Euclidean four-manifold transforms in a non-trivial way under electric-magnetic duality. The classical part of the partition sum can be mapped onto the genus-one partition function of a 2d toroidal model, without the oscillator contributions. Thi... | ['1995-06-02'] |
15,477 | ['eng'] | ['Gitman, D M', 'Gon, A E'] | ['Pseudoclassical model for Weyl particle in 10 dimensions'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'dimension, 10', 'fermion, chiral', 'quantization', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506010'] | ['A pseudoclassical model to describe Weyl particle in 10 dimensions is proposed. In course of quantization both the massless Dirac equation and the Weyl condition are reproduced automatically. The construction can be relevant to Ramond-Neveu-Schwarz strings where the Weyl reduction in the Ramond sector has to be made ... | ['1995-06-02'] |
15,478 | ['eng'] | ['De Leo, S'] | ['Quaternions for GUTs'] | ['Particle Physics - Theory'] | ['grand unified theory', 'algebra, quaternion', 'geometry', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506008'] | ['We derive an appropriate definition of transpose for quaternionic matrices and give a new panoramic review of the quaternionic groups. We aim to analyse possible quaternionic groups for GUTs.'] | ['1995-06-02'] |
15,479 | ['eng'] | ['Pleitez, V'] | ['Extra dimensions and color confinement'] | ['Particle Physics - Theory'] | ['space-time', 'dimension, >4', 'quantum chromodynamics', 'color, confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506009'] | ['We consider an extension of the ordinary four dimensional Minkowski space by introducing additional dimensions which have their own Lorentz transformation. Particles can transform in a different way under each Lorentz group. We show that only quark interactions are slightly modified and that color confinement is auto... | ['1995-06-02'] |
15,480 | ['eng'] | ['Carroll, R', 'Kodama, Y'] | ['Solution of the dispersionless Hirota equations'] | ['Particle Physics - Theory'] | ['Kadomtsev-Petviashvili equation, solution', 'Korteweg-de Vries equation', 'differential equations, hierarchy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506007'] | ['The dispersionless differential Fay identity is shown to be equivalent to a kernel expansion providing a universal algebraic characterization and solution of the dispersionless Hirota equations. Some calculations based on D-bar data of the action are also indicated.'] | ['1995-06-02'] |
15,481 | ['eng'] | ['Cleaver, G B'] | ["What's new in stringy SO(10) SUSY-GUTs"] | ['Particle Physics - Theory'] | ['grand unified theory, SO(10)', 'supersymmetry', 'fermion, string', 'string model, heterotic', 'postulated particle, gravitino', 'symmetry, Z(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506006'] | ["Report in extended abstract form. Based on talk given at Strings '95, Los Angeles, CA. This is a summary of the findings initially presented in hep-th/9505080. Results of a step (the complete classification of free fermionic solutions to N=1 spacetime) in the search for stringy three-generation SO(10) SUSY-GUTs are r... | ['1995-06-02'] |
15,482 | ['eng'] | ['Marcus, N'] | ['The other topological twisting of N=4 Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'transformation, Becchi-Rouet-Stora', 'moduli space, ground state', 'path integral', 'topology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506002'] | ['We present the alternative topological twisting of N=4 Yang-Mills, in which the path integral is dominated not by instantons, but by flat connections of the COMPLEXIFIED gauge group. The theory is nontrivial on compact orientable four-manifolds with nonpositive Euler number, which are necessarily not simply connected... | ['1995-06-02'] |
15,483 | ['eng'] | ['Fujikawa, K'] | ['Analytic index and chiral fermions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2) x U(1)', 'fermion, chiral', 'mass spectrum', 'index theorem', 'propagator', 'perturbation theory, higher-order', 'anomaly', 'regularization, Pauli-Villars'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506003'] | ['A recent application of an index relation of the form, dim\\ ker\\ M - dim\\ ker\\ M^{\\dagger} = \\nu, to the generation of chiral fermions in a vector-like gauge theory is reviewed. In this scheme the chiral structure arises from a mass term with a non-trivial index.The essence of the generalized Pauli-Villars regu... | ['1995-06-02'] |
15,484 | ['eng'] | ['Fuchs, J'] | ['The singularity structure of the Yang-Mills configuration space'] | ['Particle Physics - Theory'] | ['talk, Warsaw 1995/05/15', 'gauge field theory, Yang-Mills', 'fibre bundle', 'phase space', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9506005'] | ['The geometric description of Yang-Mills theories and their configuration space M is reviewed. The presence of singularities in M is explained and some of their properties are described. The singularity structure is analyzed in detail for structure group SU(2).'] | ['1995-06-02'] |
15,485 | ['eng'] | ['Dienes, K R'] | ['Spacetime properties of (1,0) string vacua'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'string model', 'supersymmetry', 'vacuum state', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505194'] | ["We discuss one of the generic spacetime consequences of having (1,0) worldsheet supersymmetry in tachyon-free string theory, namely the appearance of a ``misaligned supersymmetry'' in the corresponding spacetime spectrum. Misaligned supersymmetry is a universal property of (1,0) string vacua which describes how the a... | ['1995-06-01'] |
15,486 | ['eng'] | ['Haagensen, P E'] | ['New gauge invariant variables for Yang-Mills theory'] | ['Particle Physics - Theory'] | ['talk, Rochester 1995/05/08', 'gauge field theory, SU(2)', 'Hamiltonian formalism', 'Gauss law', 'phase space', 'energy', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505188'] | ['A new set of gauge invariant variables is defined to describe the physical Hilbert space of d\\!=\\!3\\!+\\!1 SU(2) Yang-Mills theory in the fixed-time canonical formalism. A natural geometric interpretation arises due to the GL(3) covariance found to hold for the basic equations and commutators of the theory in the ... | ['1995-06-01'] |
15,487 | ['eng'] | ['Cammarata, J B', 'Coquereaux, Robert'] | ['Comments about Higgs fields, noncommutative geometry and the standard model'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'unified field theory', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505192'] | ['We make a short review of the formalism that describes Higgs and Yang Mills fields as two particular cases of an appropriate generalization of the notion of connection. We also comment about the several variants of this formalism, their interest, the relations with noncommutative geometry, the existence (or lack of e... | ['1995-06-01'] |
15,488 | ['eng'] | ['Liang, J Q', 'Müller-Kirsten, H J W'] | ['Nonvacuum pseudoparticles, quantum tunneling and metastability'] | ['Particle Physics - Theory'] | ['tunneling', 'stability', 'potential', 'field equations, instanton', 'vacuum state', 'field equations, soliton', 'field equations, sphaleron', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505185'] | ['It is shown that nonvacuum pseudoparticles can account for quantum tunneling and metastability. In particular the saddle-point nature of the pseudoparticles is demonstrated, and the evaluation of path-integrals in their neighbourhood. Finally the relation between instantons and bounces is used to derive a result conj... | ['1995-06-01'] |
15,489 | ['eng'] | ['Witten, Edward'] | ['On S-duality in abelian gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'duality, transformation', 'partition function', 'transformation, modular', 'Donaldson theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505186'] | ['U(1) gauge theory on {\\bf R}^4 is known to possess an electric-magnetic duality symmetry that inverts the coupling constant and extends to an action of SL(2,{\\bf Z}). In this paper, the duality is studied on a general four-manifold and it is shown that the partition function is not a modular-invariant function but ... | ['1995-06-01'] |
15,490 | ['eng'] | ['Porrati, Massimo'] | ["On the existence of states saturating the Bogomol'nyi bound in N=4 supersymmetry"] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'duality, transformation', 'symmetry, SL(2,Z)', 'soliton', 'energy, lower limit'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505187'] | ["We give an argument showing that in N=4 supersymmetric gauge theories there exists {\\em exactly} one bound state saturating the Bogomol'nyi bound with electric charge p and magnetic charge q for each p and q relatively prime. This result is a necessary condition for the existence of an exact S-duality in N=4 supersy... | ['1995-06-01'] |
15,491 | ['eng'] | ['Argyres, Philip C', 'Faraggi, A E', 'Shapere, A D'] | ['Curves of marginal stability in N=2 super-QCD'] | ['Particle Physics - Theory'] | ['talk, Los Angeles 1995/03/13', 'quantum chromodynamics', 'stability', 'gauge field theory, U(1)', 'symmetry, SL(2,Z)', 'postulated particle, dyon', 'mass, dyon', 'dyon, mass', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505190'] | ['We present a simple argument determining the shape of the curves of marginal stability in the N=2 supersymmetric SU(2) QCD with less than 4 massless flavors. The argument relies only on the modular properties of a_D/a and its weak-coupling behavior.'] | ['1995-06-01'] |
15,492 | ['eng'] | ['Kitazawa, Y'] | ['Quantum gravity is renormalizable near two dimensions'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 2', 'epsilon expansion', 'invariance, Becchi-Rouet-Stora', 'renormalization group, beta function', 'anomaly, conformal', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505193'] | ['We prove the renormalizability of quantum gravity near two dimensions. The successful strategy is to keep the volume preserving diffeomorphism as the manifest symmetry of the theory. The general covariance is recovered by further imposing the conformal invariance. The proof utilizes BRS formalism in parallel with Yan... | ['1995-06-01'] |
15,493 | ['eng'] | ['Pashaev, O K'] | ['Integrable Chern-Simons gauge field theory in 2+1 dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'soliton', 'model, spin', 'spin, model', 'model, ferromagnet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505178'] | ["The classical spin model in planar condensed media is represented as the U(1) Chern-Simons gauge field theory. When the vorticity of the continuous flow of the media coincides with the statistical magnetic field, which is necessary for the model's integrability, the theory admits zero curvature connection. This allow... | ['1995-05-31'] |
15,494 | ['eng'] | ['Duplij, S'] | ['Some abstract properties of semigroups appearing in superconformal theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'supersymmetry', 'group theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505179'] | ["A new type of semigroups which appears while dealing with N=1 superconformal symmetry in superstring theories is considered. The ideal series having unusual abstract properties is constructed. Various idealisers are introduced and studied. The ideal quasicharacter is defined. Green's relations are found and their con... | ['1995-05-31'] |
15,495 | ['eng'] | ['Mokhov, O I', 'Ferapontov, E'] | ['Equations of associativity in two-dimensional topological field theory as integrable hamiltonian nondiagonalizable systems of hydrodynamic type'] | ['Particle Physics - Theory'] | ['field theory, topological', 'dimension, 2', 'differential equations, nonlinear', 'integrability', 'Hamiltonian formalism', 'model, hydrodynamical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505180'] | ['Equations of associativity in two-dimensional topological field theory (they are known also as the Witten-Dijkgraaf-H.Verlinde-E.Verlinde (WDVV) system) are represented as an example of the general theory of integrable Hamiltonian nondiagonalizable (i.e., do not possessing Riemann invariants) systems of hydrodynamic ... | ['1995-05-31'] |
15,496 | ['eng'] | ['Zerrouki, H'] | ['Superdiffeomorphisms of the topological Yang-Mills and renormalization'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, topological', 'space-time', 'Landau gauge', 'transformation, Becchi-Rouet-Stora', 'ghost', 'transformation, diffeomorphism', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505181'] | ['We give the superdiffeomorphisms transformations of the four-dimensional topological Yang-Mills theory in curved manifold and we discuss the ultraviolet renormalization of the model. The explicit expression of the most general counterterm is given.'] | ['1995-05-31'] |
15,497 | ['eng'] | ['Hamber, H W', 'Liu, S'] | ['On the quantum corrections to the newtonian potential'] | ['Particle Physics - Theory'] | ['quantum gravity', 'field theory, scalar', 'effective Hamiltonian', 'potential, gravitation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505182'] | ['The leading long-distance quantum correction to the Newtonian potential for heavy spinless particles is computed in quantum gravity. The potential is obtained directly from the sum of all graviton exchange diagrams contributing to lowest non-trivial order to the scattering amplitude. The calculation correctly reprodu... | ['1995-05-31'] |
15,498 | ['eng'] | ['Ooguri, H', 'Vafa, C'] | ['All loop N = 2 string amplitudes'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'field theory, topological', 'partition function', 'scattering amplitude, higher-order', 'higher-order, scattering amplitude', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505183'] | ['Using the N=4 topological reformulation of N=2 strings, we compute all loop partition function for special compactifications of N=2 strings as a function of target moduli. We also reinterpret N=4 topological amplitudes in terms of slightly modified N=2 topological amplitudes. We present some preliminary evidence for ... | ['1995-05-31'] |
15,499 | ['eng'] | ['Kaloper, N'] | ['New black strings in three dimensions'] | ['Particle Physics - Theory'] | ['talk, Rochester 1995/05/08', 'string model', 'gravitation', 'dimension, 3', 'charge, electric', 'charge, axion', 'charge, gauge', 'momentum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9505184'] | ['We present two different families of stationary black strings in three dimensions carrying electric and axion charges. Both solutions contain a singular region, which however is quite harmless for string frame geodesic observers, because the solutions are causally geodesically complete. In addition, we exhibit a vari... | ['1995-05-31'] |
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