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 |
|---|---|---|---|---|---|---|---|---|
13,800 | ['eng'] | ["D'Hoker, E", 'Mimura, Y', 'Sakai, N'] | ['Gauge symmetry breaking through soft masses in supersymmetric gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, superfield', 'vacuum state', 'symmetry breaking', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603206'] | ['We analyze the effects of soft supersymmetry breaking terms on N=1 supersymmetric QCD with N_f flavors and color gauge group SU(N_c). The mass squared of some squarks may be negative, as long as vacuum stability is ensured by a simple mass inequality. For N_f<N_c, we include the dynamics of the non-perturbative super... | ['1996-04-01'] |
13,801 | ['eng'] | ['Mitra, P'] | ['Black hole entropy'] | ['Particle Physics - Theory'] | ['talk, Madras 1996/02/15', 'black hole, entropy', 'string model', 'thermodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603184'] | ['Major developments in the history of the subject are critically reviewed in this talk.'] | ['1996-03-29'] |
13,802 | ['eng'] | ['Dorn, H', 'Otto, H J'] | ['On T-duality for open strings in general abelian and nonabelian gauge field backgrounds'] | ['Particle Physics - Theory'] | ['string model, open', 'sigma model, nonlinear', 'gauge field theory, background field', 'abelian', 'nonabelian', 'duality, transformation', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603186'] | ['We discuss T-duality for open strings in general background fields both in the functional integral formulation as well as in the language of canonical transformations. The Dirichlet boundary condition in the dual theory has to be treated as a constraint on the functional integration. Furthermore, we give meaning to t... | ['1996-03-29'] |
13,803 | ['eng'] | ['Gavrilov, S P', 'Gitman, D M'] | ['Proper time and path integral representations for the commutation function'] | ['Particle Physics - Theory'] | ['fermion, field theory', 'path integral', 'two-point function', 'path integral', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603189'] | ['On the example of the quantized spinor field, interacting with arbitrary external electromagnetic field, the commutation function is studied. It is shown that a proper time representation is available in any dimensions. Using it, all the light cone singularities of the function are found explicitly, generalizing the ... | ['1996-03-29'] |
13,804 | ['eng'] | ['Sorokin, D P', 'Toppan, F'] | ['Hamiltonian reduction of supersymmetric WZNW models on bosonic groups and superstrings'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'field equations, Liouville', 'current algebra', 'Hamiltonian formalism', 'constraint', 'algebra, Lie', 'algebra, affine', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603187'] | ['It is shown that an alternative supersymmetric version of the Liouville equation extracted recently from D=3 Green-Schwarz superstring equations \\cite{lio} naturally arises as a super-Toda model obtained from a properly constrained supersymmetric WZNW theory based on the sl(2,{\\bf R}) algebra. Hamiltonian reduction... | ['1996-03-29'] |
13,805 | ['eng'] | ['Hong-Mo, C', 'Faridani, J', 'Pfaudler, J', 'Tsun, T S'] | ['Rudiments of dual Feynman rules for Yang-Mills monopoles in loop space'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion', 'postulated particle, magnetic monopole', 'loop space', 'duality', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603188'] | ["Dual Feynman rules for Dirac monopoles in Yang-Mills fields are obtained by the Wu-Yang (1976) criterion in which dynamics result as a consequence of the constraint defining the monopole as a topological obstruction in the field. The usual path-integral approach is adopted, but using loop space variables of the type ... | ['1996-03-29'] |
13,806 | ['eng'] | ['Evans, J M', 'Hollowood, Timothy J'] | ['Exact scattering in the SU(n) supersymmetric principal chiral model'] | ['Particle Physics - Theory'] | ['model, chiral', 'dimension, 2', 'symmetry, SU(N)', 'supersymmetry', 'S-matrix', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603190'] | ['The complete spectrum of states in the supersymmetric principal chiral model based on SU(n) is conjectured, and an exact factorizable S-matrix is proposed to describe scattering amongst these states. The SU(n)_L*SU(n)_R symmetry of the lagrangian is manifest in the S-matrix construction. The supersymmetries, on the o... | ['1996-03-29'] |
13,807 | ['eng'] | ['de Wit, B'] | ['N=2 symplectic reparametrizations in a chiral background'] | ['Particle Physics - Theory'] | ['talk, Geneva 1995/11/29', 'supersymmetry, superfield', 'field theory, action', 'background field, chiral', 'transformation, symplectic', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603191'] | ['We study the symplectic reparametrizations that are possible for theories of N=2 supersymmetric vector multiplets in the presence of a chiral background and discuss some of their consequences. One of them concerns an anomaly arising from a conflict between symplectic covariance and holomorphy.'] | ['1996-03-29'] |
13,808 | ['eng'] | ['Ferraro, R', 'Sforza, D M'] | ['BRST operator quantisation of parametrised gauge systems'] | ['Particle Physics - Theory'] | ['gauge field theory, parametrization', 'quantization, constraint', 'Hamiltonian formalism', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603192'] | ['The BRST quantisation of a finite dimensional gauge system featuring a Hamiltonian constraint quadratic in the momenta reveals that the presence of a potential term and/or additional linear constraints lead to a factor ordered kinetic term in the Hamiltonian which differs from the naively expected Laplacian. This une... | ['1996-03-29'] |
13,809 | ['eng'] | ['Garousi, M R', 'Myers, R C'] | ['Superstring scattering from d-branes'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'scattering amplitude', 'two-point function', 'n-point function, 4', 'membrane model, p-brane', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603194'] | ['We derive fully covariant expressions for all two-point scattering amplitudes of two massless closed strings from a Dirichlet p-brane. This construction relies on the observation that there is a simple relation between these D-brane amplitudes in type II superstring theory and four-point scattering amplitudes for typ... | ['1996-03-29'] |
13,810 | ['eng'] | ['Horowitz, Gary T', 'Lowe, D A', 'Maldacena, J M'] | ['Statistical entropy of nonextremal four-dimensional black holes and U-duality'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'phase space', 'effective action', 'supergravity', 'black hole', 'membrane model, p-brane', 'entropy', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603195'] | ['We identify the states in string theory which are responsible for the entropy of near-extremal rotating four-dimensional black holes in N=8 supergravity. For black holes far from extremality (with no rotation), the Bekenstein-Hawking entropy is exactly matched by a mysterious duality invariant extension of the formul... | ['1996-03-29'] |
13,811 | ['eng'] | ['Polychronakos, A P'] | ['Path integrals and parastatistics'] | ['Particle Physics - Theory'] | ['statistics, parastatistics', 'path integral', 'propagator', 'unitarity', 'factorization', 'ghost'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603179'] | ['The propagator and corresponding path integral for a system of identical particles obeying parastatistics are derived. It is found that the statistical weights of topological sectors of the path integral for parafermions and parabosons are simply related through multiplication by the parity of the permutation of the ... | ['1996-03-28'] |
13,812 | ['eng'] | ['Marino, E C'] | ['Local charged states of the gauge field in three dimensional Maxwell-type theories'] | ['Particle Physics - Theory'] | ['gauge field theory', 'dimension, 3', 'Maxwell equation', 'charge, electric', 'charge, topological', 'invariance, gauge', 'bosonization', 'commutation relations', 'field theory, nonlocal', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603180'] | ["Gauge invariant local creation operators of charged states are introduced and studied in pure gauge theories of the Maxwell type in 2+1D. These states are usually unphysical because of the subsidiary condition imposed on the physical subspace by Gauss' law. A dual Maxwell theory which possesses a topological electric... | ['1996-03-28'] |
13,813 | ['eng'] | ['Binétruy, P', 'Pillon, F', 'Girardi, G', 'Grimm, R'] | ['The 3-form multiplet in supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'supersymmetry, superspace', 'field theory, action', 'differential forms, 3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603181'] | ['We derive the couplings of the 3-form supermultiplet to the general supergravity-matter-Yang-Mills system. Based on the methods of superspace geometry, we identify component fields, establish their supergravity transformations and construct invariant component field actions. Two specific applications are adressed: th... | ['1996-03-28'] |
13,814 | ['eng'] | ['Lugo, A R'] | ['Exact monopole instantons and cosmological solutions in string theory from Abelian dimensional reduction'] | ['Particle Physics - Theory'] | ['string model', 'vacuum state', 'sigma model, nonlinear', 'coset space, SU(2,1)/SU(2)', 'Kaluza-Klein model', 'dimensional reduction', 'field theory, instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603182'] | ['We compute the one loop string vacuum backgrounds corresponding to the non-compact coset theory SU(2,1)/SU(2). The five dimensional singular solution factorizes in an asymptotic region as the linear dilaton solution and a S^3 model, the quantization of the level \\; k\\; resulting from the axionic term. It presents t... | ['1996-03-28'] |
13,815 | ['eng'] | ['Aldabe, F'] | ['Heterotic and type I strings from twisted supermembranes'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'membrane model', 'supergravity', 'duality, transformation', 'M-theory', 'anomaly, gravitation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603183'] | ['As shown by Ho\\v{r}ava and Witten, there are gravitational anomalies at the boundaries of M^{10}\\times S^1/Z_2 of 11 dimensional supergravity. They showed that only 10 dimensional vector multiplets belonging to E_8 gauge group can be consistently coupled to this theory. Thus, the dimensional reduction of this theor... | ['1996-03-28'] |
13,816 | ['eng'] | ['Geyer, B', 'Odintsov, S D'] | ['Gauged NJL model at strong curvature'] | ['Particle Physics - Theory'] | ['Jona-Lasinio-Nambu model', 'gauge field theory, SU(N)', 'space-time', 'symmetry, dynamically broken', 'expansion 1/N', 'renormalization group', 'Dyson-Schwinger equation, solution', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603172'] | ['We investigate the gauged NJL--model in curved spacetime using the RG formulation and the equivalency with the gauge Higgs--Yukawa model in a modified 1/N_c -expansion. The strong curvature induced chiral symmetry breaking is found in the non-perturbative RG approach (presumably equivalent to the ladder Schwinger--Dy... | ['1996-03-27'] |
13,817 | ['eng'] | ['Natsuume, M', 'Sakai, N', 'Sato, M'] | ['String scattering off the (2+1)-dimensional rotating black hole'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'dimension, 3', 'black hole', 'scattering, string', 'string, scattering', 'Wess-Zumino-Witten model, SL(2,R)/Z', 'field theory, orbifold', 'temperature, Hawking', 'Bogolyubov transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603173'] | ['The SL(2, R)/Z WZW orbifold describes the (2+1)-dimensional black hole which approaches anti-de~Sitter space asymptotically. We study the 1 \\rightarrow 1 tachyon scattering off the rotating black hole background and calculate the Hawking temperature using the Bogoliubov transformation.'] | ['1996-03-27'] |
13,818 | ['eng'] | ['Lyakhovich, S L', 'Segal, A Yu', 'Sharapov, A A'] | ['A universal model of D=4 spinning particle'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'spin', 'phase space, R(3,1) x S(2)', 'Hamiltonian formalism', 'constraint', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603174'] | ["A universal model for D=4 spinning particle is constructed with the configuration space chosen as {\\bf R}^{3,1}\\times S^2, where the sphere corresponds to the spinning degrees of freedom. The Lagrangian includes all the possible world--line first order invariants of the manifold. Each combination of the four consta... | ['1996-03-27'] |
13,819 | ['eng'] | ['Frolov, V P', 'Fursaev, D V', 'Zelnikov, A I'] | ['Black hole entropy'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'dimension, 2', 'gas, massless', 'massless, gas', 'thermodynamics', 'statistical mechanics', 'on-shell', 'off-shell'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603175'] | ['The thermodynamical one-loop entropy S^{TD} of a two-dimensional black hole in thermal equilibrium with the massless quantum gas is calculated. It is shown that S^{TD} includes the Bekenstein-Hawking entropy, evaluated for the quantum corrected geometry, and the finite difference of statistical mechanical entropies -... | ['1996-03-27'] |
13,820 | ['eng'] | ['Gibbons, G W'] | ['The Sen conjecture for fundamental monopoles of distinct type'] | ['Particle Physics - Theory'] | ['gauge field theory, monopole', 'moduli space', 'group theory, Lie', 'duality', 'differential forms'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603176'] | ["I exhibit a middle-dimensional square integrable harmonic form on the moduli space of distinct fundamental BPS monopoles of an arbitrary Lie group. This is in accord with Sen's S-duality conjecture. I also show that the moduli space has no closed or bound geodesics."] | ['1996-03-27'] |
13,821 | ['eng'] | ['Harada, K', 'Okazaki, A'] | ['Dynamics of the light-cone zero modes'] | ['Particle Physics - Theory'] | ['Schwinger model, massive', 'massive, Schwinger model', 'light cone gauge', 'vacuum state, Theta parameter', 'phase space, Fock space', 'zero mode', 'quantization', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603177'] | ['The massive Schwinger model is quantized on the light cone with great care on the bosonic zero modes by putting the system in a finite (light-cone) spatial box. The zero mode of A_{-} survives Dirac\'s procedure for the constrained system as a dynamical degree of freedom. After regularization and quantization, we sho... | ['1996-03-27'] |
13,822 | ['eng'] | ['Braden, H W', 'Hone, A N W'] | ['Affine Toda solitons and systems of Calogero-Moser type'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'dimension, 2', 'field equations, soliton', 'differential equations, Lax', 'differential forms, symplectic'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603178'] | ['The solitons of affine Toda field theory are related to the spin-generalised Ruijsenaars-Schneider (or relativistic Calogero-Moser) models. This provides the sought after extension of the correspondence between the sine-Gordon solitons and the Ruijsenaars-Schneider model.'] | ['1996-03-27'] |
13,823 | ['eng'] | ['Labastida, J M F', 'Marino, M'] | ['Twisted N=2 supersymmetry with central charge and equivariant cohomology'] | ['Particle Physics - Theory'] | ['supersymmetry', 'central charge', 'cohomology', 'fibre bundle', 'differential forms', 'sigma model, nonlinear', 'field theory, topological', 'gauge field theory, Yang-Mills', 'field theory, monopole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603169'] | ['We present an equivariant extension of the Thom form with respect to a vector field action, in the framework of the Mathai-Quillen formalism. The associated Topological Quantum Field Theories correspond to twisted N=2 supersymmetric theories with a central charge. We analyze in detail two different cases: topological... | ['1996-03-26'] |
13,824 | ['eng'] | ['Maillard, J M', 'Viallet, C M'] | ['A comment on free-fermion conditions for lattice models in two and more dimensions'] | ['Particle Physics - Theory'] | ['lattice field theory', 'dimension, >=2', 'fermion', 'model, vertex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603162'] | ['We analyze free-fermion conditions on vertex models. We show --by examining examples of vertex models on square, triangular, and cubic lattices-- how they amount to degeneration conditions for known symmetries of the Boltzmann weights, and propose a general scheme for such a process in two and more dimensions.'] | ['1996-03-26'] |
13,825 | ['eng'] | ['Mostafazadeh, A'] | ['Parasupersymmetric quantum mechanics and indices of Fredholm operators'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'supersymmetry', 'statistics, parastatistics', 'index theorem', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603163'] | ['The general features of the degeneracy structure of (p=2) parasupersymmetric quantum mechanics are employed to yield a classification scheme for the form of the parasupersymmetric Hamiltonians. The method is applied to parasupersymmetric systems whose Hamiltonian is the square root of a forth order polynomial in the ... | ['1996-03-26'] |
13,826 | ['eng'] | ['Gibbs, P E'] | ['Is the universe uniquely determined by invariance under quantisation?'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, discrete', 'knot theory', 'quantization', 'postulated particle, anyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603165'] | ['In this sequel to my previous paper, "Is String Theory in Knots?" I explore ways of constructing symmetries through an algebraic stepping process using knotted graphs. The hope is that this may lead to an algebraic formulation of string theory. In the conclusion I speculate that the stepping process is a form of quan... | ['1996-03-26'] |
13,827 | ['eng'] | ['Calzetta, E A', 'Hu, B L'] | ['Stochastic behavior of effective field theories across threshold'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'effective action', 'mathematical methods, stochastic', 'fluctuation', 'n-point function', 'path integral', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603164'] | ["We explore how the existence of a field with a heavy mass influences the low energy dynamics of a quantum field with a light mass by expounding the stochastic characters of their interactions which take on the form of fluctuations in the number of (heavy field) particles created at the threshold, and dissipation in t... | ['1996-03-26'] |
13,828 | ['eng'] | ['Kang, G'] | ['Quantization of scalar field in the presence of imaginary frequency modes'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'potential, external', 'quantization', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603166'] | ['Complex frequency modes occur for a scalar field near a rapidly rotating star {\\it with ergoregion but no event horizon}. Such complex frequency modes must be included in the quantization of the field. As a model for this system, we have investigated a real scalar field with mass \\mu in a one-dimensional square-wel... | ['1996-03-26'] |
13,829 | ['eng'] | ['Douglas, M R', 'Moore, G'] | ['D-branes, quivers, and ALE instantons'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'effective action', 'membrane model, p-brane', 'field theory, orbifold', 'field theory, instanton', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603167'] | ["Effective field theories in type I and II superstring theories for D-branes located at points in the orbifold C^2/Z_n are supersymmetric gauge theories whose field content is conveniently summarized by a `quiver diagram,' and whose Lagrangian includes non-metric couplings to the orbifold moduli: in particular, twiste... | ['1996-03-26'] |
13,830 | ['eng'] | ['Giannakis, I'] | ['O(d,d,z) transformations as automorphisms of the operator algebra'] | ['Particle Physics - Theory'] | ['string model', 'field theory, conformal', 'dimension, 2', 'symmetry, O(N,N,Z)', 'duality, transformation', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603168'] | ['We implement the O(d,d,Z) transformations of T-duality as automorphisms of the operator algebras of Conformal Field Theories. This extends these transformations to arbitrary field configurations in the deformation class.'] | ['1996-03-26'] |
13,831 | ['eng'] | ['Candelas, P', 'Font, A'] | ['Duality between webs of heterotic and type II vacua'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, K(3) x T(2)', 'vacuum state', 'field theory, Calabi-Yau', 'duality, transformation', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603170'] | ['We discuss how transitions in the space of heterotic K3\\times T^2 compactifications are mapped by duality into transitions in the space of Type II compactifications on Calabi-Yau manifolds. We observe that perturbative symmetry restoration, as well as non-perturbative processes such as changes in the number of tenso... | ['1996-03-26'] |
13,832 | ['eng'] | ['Macías, A', 'Matos, T'] | ['Generalized Gross-Perry-Sorkin-like solitons'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'dimension, 5', 'effective action', 'field equations, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603154'] | ['In this paper, we present a new solution for the effective theory of Maxwell--Einstein--Dilaton, Low energy string and Kaluza--Klein theories, which contains among other solutions the well known Kaluza--Klein monopole solution of Gross--Perry--Sorkin as special case. We show also the magnetic and electric dipole solu... | ['1996-03-25'] |
13,833 | ['eng'] | ['Teschner, J A'] | ['Coupling supergravity to non-supersymmetric matter'] | ['Particle Physics - Theory'] | ['supergravity', 'coupling, matter', 'matter, coupling', 'supersymmetry, transformation', 'nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603148'] | ['By introducing a nonlinearly transforming goldstino field non-super-symmetric matter can be coupled to supergravity. This implies the possibility of coupling a standard model with one Higgs to supergravity.'] | ['1996-03-25'] |
13,834 | ['eng'] | ['Pérez, A', 'Rausch de Traubenberg, M', 'Simon, P'] | ['2D fractional supersymmetry for rational conformal field theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, rational', 'supersymmetry, fractional', 'dimension, 2', 'effective Lagrangian', 'supersymmetry, superspace', 'Riemann surfaces', 'spin, 1/3', '1/3, spin', 'spin, 2/3', '2/3, spin', 'spin, 4/3', '4/3, spin', 'algebra, Lie', 'central charge', 'propagator', 'current algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603149'] | ['A 2D- fractional supersymmetry theory is algebraically constructed. The Lagrangian is derived using an adapted superspace including, in addition to a scalar field, two fields with spins 1/3,2/3. This theory turns out to be a rational conformal field theory. The symmetry of this model goes beyond the super Virasoro al... | ['1996-03-25'] |
13,835 | ['eng'] | ['Witten, Edward'] | ['Phase transitions in M-theory and F-theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification, Calabi-Yau', 'topology, effect', 'M-theory', 'F-theory', 'geometry, algebra', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603150'] | ['Phase transitions are studied in M-theory and F-theory. In M-theory compactification to five dimensions on a Calabi-Yau, there are topology-changing transitions similar to those seen in conformal field theory, but the non-geometrical phases known in conformal field theory are absent. At boundaries of moduli space whe... | ['1996-03-25'] |
13,836 | ['eng'] | ['Kondo, K I'] | ['The gauged Thirring model'] | ['Particle Physics - Theory'] | ['Thirring model', 'gauge field theory, SU(N)', 'dependence, gauge', 'invariance, gauge', 'quantization, Becchi-Rouet-Stora', 'critical phenomena', 'effective action', 'fermion, propagator', 'Dyson-Schwinger equation, solution', 'symmetry breaking, chiral', 'symmetry, spontaneously broken', 'renormalization group, tran... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603151'] | ['We propose the gauged Thirring model as a natural gauge-invariant generalization of the Thirring model, four-fermion interaction of current-current type. In the strong gauge-coupling limit, the gauged Thirring model reduces to the recently proposed reformulation of the Thirring model as a gauge theory. Especially, we... | ['1996-03-25'] |
13,837 | ['eng'] | ['Gavrilov, S P', 'Gitman, D M'] | ['Vacuum instability in external fields'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, any-dimensional', 'particle, production', 'production, particle', 'vacuum state, stability', 'electric field, external field', 'Dirac equation, solution', 'gravitation, effect', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603152'] | ['We study particles creation in arbitrary space-time dimensions by external electric fields, in particular, by fields, which are acting for a finite time. The time and dimensional analysis of the vacuum instability is presented. It is shown that the distributions of particles created by quasiconstant electric fields c... | ['1996-03-25'] |
13,838 | ['eng'] | ['McGraw, P'] | ['Dynamical simulation of non-abelian cosmic strings'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'gauge field theory, nonabelian', 'vortex', 'gauge fixing', 'flux, string', 'string, flux', 'boundary condition', 'string tension', 'lattice field theory', 'numerical methods, Monte Carlo'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603153'] | ['We describe a method for simulating the dynamics of an S_3 cosmic string network. We use a lattice Monte Carlo to generate initial conditions for the network, which subsequently is allowed to relax continuously according to a simplified model of string dynamics. The dynamics incorporates some novel features which, to... | ['1996-03-25'] |
13,839 | ['eng'] | ['Periwal, V'] | ['D-brane recoil'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'background field', 'string model, open', 'scattering amplitude, higher-order', 'higher-order, scattering amplitude', 'infrared problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603156'] | ['It is shown that there are logarithmic operators in D-brane backgrounds that lead to infrared divergences in open string loop amplitudes. These divergences can be cancelled by changing the closed string background by operators that correspond to the D-brane moving with constant velocity after some instant in time, si... | ['1996-03-25'] |
13,840 | ['eng'] | ['Hong, D K', 'Kim, Y', 'Sin, S J'] | ['RG analysis of magnetic catalysis in dynamical symmetry breaking'] | ['Particle Physics - Theory'] | ['symmetry, dynamically broken', 'renormalization group', 'magnetic field, high', 'four-fermion interaction', 'fermion, propagator', 'Dyson-Schwinger equation, solution', 'expansion 1/N', 'coupling, electromagnetic', 'electromagnetic, coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603157'] | ['We perform the renormalization group analysis on the dynamical symmetry breaking under strong external magnetic field, studied recently by Gusynin, Miransky and Shovkovy. We find that any attractive four-Fermi interaction becomes strong in the low energy, thus leading to dynamical symmetry breaking. When the four-Fer... | ['1996-03-25'] |
13,841 | ['eng'] | ['Intriligator, K', 'Thomas, S'] | ['Dynamical supersymmetry breaking on quantum moduli spaces'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, dynamically broken', 'potential, flat direction', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603158'] | ['Supersymmetry breaking by the quantum deformation of a classical moduli space is considered. A simple, non-chiral, renormalizable model is presented to illustrate this mechanism. The well known, chiral, SU(3) \\times SU(2) model and its generalizations are shown to break supersymmetry by this mechanism in the limit \... | ['1996-03-25'] |
13,842 | ['eng'] | ['Okuyama, K', 'Suzuki, H'] | ['Path integral evaluation of non-abelian anomaly and Pauli-Villars-Gupta regularization'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion, chiral', 'anomaly', 'path integral, measure', 'regularization, dependence', 'regularization, Pauli-Villars'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603159'] | ['When the path integral method of anomaly evaluation is applied to chiral gauge theories, two different types of gauge anomaly, i.e., the consistent form and the covariant form, appear depending on the regularization scheme for the Jacobian factor. We clarify the relation between the regularization scheme and the Paul... | ['1996-03-25'] |
13,843 | ['eng'] | ['Sako, A'] | ['Topological symmetry breaking on Einstein manifolds'] | ['Particle Physics - Theory'] | ['field theory, topological', 'invariance, Becchi-Rouet-Stora', 'symmetry breaking', 'gauge field theory, Gribov problem', 'gravitation', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603160'] | ['It is known that if gauge conditions have Gribov zero modes, then topological symmetry is broken. In this paper we apply it to topological gravity in dimension n \\geq 3. Our choice of the gauge condition for conformal invariance is R+{\\alpha}=0 , where R is the Ricci scalar curvature. We find when \\alpha \\neq 0, ... | ['1996-03-25'] |
13,844 | ['eng'] | ['Morrison, Douglas Robert Ogston', 'Vafa, C'] | ['Compactifications of F-theory on Calabi-Yau threefolds, 2'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, Calabi-Yau', 'duality', 'gauge field theory', 'group theory', 'geometry, algebra', 'field theory, F-theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603161'] | ['We continue our study of compactifications of F-theory on Calabi--Yau threefolds. We gain more insight into F-theory duals of heterotic strings and provide a recipe for building F-theory duals for arbitrary heterotic compactifications on elliptically fibered manifolds. As a byproduct we find that string/string dualit... | ['1996-03-25'] |
13,845 | ['eng'] | ['Kawamura, M', 'Sugamoto, A'] | ['Stringy and membranic theory of swimming of micro-organisms'] | ['Particle Physics - Theory'] | ['talk, Seoul 1996/02/01', 'biology', 'string model', 'membrane model', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603141'] | ['When the swimming of micro-organisms is viewed from the string and membrane theories coupled to the velocity field of the fluid, a number of interesting results are derived; 1) importance of the area (or volume) preserving algebra, 2) usefulness of the N-point Reggeon (membranic) amplitudes, and of the gas to liquid ... | ['1996-03-22'] |
13,846 | ['eng'] | ['Horava, P', 'Witten, Edward'] | ['Eleven-dimensional supergravity on a manifold with boundary'] | ['Particle Physics - Theory'] | ['supergravity', 'space-time', 'dimension, 11', 'anomaly, gauge', 'anomaly, gravitation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603142'] | ['In this paper, we present a systematic analysis of eleven-dimensional supergravity on a manifold with boundary, which is believed to be relevant to the strong coupling limit of the E_8\\times E_8 heterotic string. Gauge and gravitational anomalies enter at a very early stage, and require a refinement of the standard ... | ['1996-03-22'] |
13,847 | ['eng'] | ['Watts, P'] | ['Toward a q-deformed standard model'] | ['Particle Physics - Theory'] | ['gauge field theory, deformation', 'quantum group, SU(2)', 'electroweak interaction, deformation', 'deformation, electroweak interaction', 'coupling constant, weak interaction', 'weak interaction, coupling constant', 'W, mass', 'mass, W', 'potential, Higgs', 'Weinberg angle', 'charge, electric', 'matter, chiral', 'qua... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603143'] | ['A gauge theory with an underlying SU_q(2) quantum group symmetry is introduced, and its properties examined. With suitable assumptions, this model is found to have many similarities with the usual SU(2)\\times U(1) Standard Model, specifically, the existence of four generators and thus four gauge fields. However, the... | ['1996-03-22'] |
13,848 | ['eng'] | ['Kuester, J', 'Münster, G'] | ['Tadpole summation by Dyson-Schwinger equations'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'n-point function, 3', 'n-point function, 4', 'perturbation theory, higher-order', 'Dyson-Schwinger equation, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603145'] | ["In quantum field theory with three-point and four-point couplings the Feynman diagrams of perturbation theory contain momentum independent subdiagrams, the ``tadpoles'' and ``snails''. With the help of Dyson-Schwinger equations we show how these can be summed up completely by a suitable modification of the mass and c... | ['1996-03-22'] |
13,849 | ['eng'] | ['Sugamoto, A'] | ['Being fascinated by strings and membranes'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gravitation, topological', 'differential forms', 'field theory, action', 'critical phenomena', 'membrane model', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603146'] | ['On the occasion of the 60th birthday of Professor Keiji Kikkawa, Kikkawa-type physics performed at Ochanomizu was personally reviewed, and the generation of the metric is discussed with the condensation of the string fields.'] | ['1996-03-22'] |
13,850 | ['eng'] | ['Cvetic, M', 'Youm, D'] | ['Entropy of non-extreme charged rotating black holes in string theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'vacuum state', 'effective action', 'field equations, solution', 'membrane model, p-brane', 'black hole', 'charge', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603147'] | ["We give the explicit expression for four-dimensional rotating charged black hole solutions of N=4 (or N=8) superstring vacua, parameterized by the ADM mass, four charges (two electric and two magnetic charges, each arising from a different U(1) gauge factors), and the angular momentum (as well as the asymptotic value... | ['1996-03-22'] |
13,851 | ['eng'] | ['Cederwall, Martin', 'Holm, M'] | ['Monopole and dyon spectra in N=2 SYM with higher rank gauge groups'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'supersymmetry', 'field equations, monopole', 'field equations, dyon', 'moduli space', 'index theorem', 'fibre bundle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603134'] | ['We derive parts of the monopole and dyon spectra for N=2 super-Yang--Mills theories in four dimensions with gauge groups G of rank r>1 and matter multiplets. Special emphasis is put on G=SU(3) and those matter contents that yield perturbatively finite theories. There is no direct interpretation of the soliton spectra... | ['1996-03-21'] |
13,852 | ['eng'] | ['Cabra, D C', 'Moreno, E F'] | ['Duality in deformed coset fermionic models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'fermion', 'coset space', 'field theory, deformation', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603138'] | ['We study the SU(2)_k/U(1)-parafermion model perturbed by its first thermal operator. By formulating the theory in terms of a (perturbed) fermionic coset model we show that the model is equivalent to interacting WZW fields modulo free fields. In this scheme, the order and disorder operators of the Z_k parafermion theo... | ['1996-03-21'] |
13,853 | ['eng'] | ['Amelino-Camelia, G'] | ['On the CJT formalism in multi-field theories'] | ['Particle Physics - Theory'] | ['finite temperature', 'effective potential', 'field theory, scalar', 'symmetry, Z(2) x Z(2)', 'symmetry, Z(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603135'] | ['The issues that arise when using the Cornwall-Jackiw-Tomboulis formalism in multi-field theories are investigated. Particular attention is devoted to the interplay between temperature effects, ultraviolet structure, and the interdependence of the gap equations. Results are presented explicitly in the case of the eval... | ['1996-03-21'] |
13,854 | ['eng'] | ['Nojiri, S I'] | ['Is the chiral model equivalent to Wess-Zumino-Witten model when coupled with gravity?'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'gravitation', 'gauge field theory', 'model, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603137'] | ['We investigate the non-abelian T-duality of Wess-Zumino-Witten model. The obtained dual model is equivalent to the model dual to the SU(2) chiral model found by Curtright-Zachos. This might tell that the Wess-Zumino term would be induced when the chiral model couples with gravity.'] | ['1996-03-25'] |
13,855 | ['eng'] | ['Dorey, N', 'Khoze, V V', 'Mattis, M P'] | ['Multi-instanton calculus in N=2 supersymmetric gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'field theory, instanton', 'effective Lagrangian', 'charge, topological'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603136'] | ['The Seiberg-Witten solution of N=2 supersymmetric SU(2) gauge theory may be viewed as a prediction for the infinite family of constants F_n measuring the n-instanton contribution to the prepotential F. Here we examine the instanton physics directly, in particular the contribution of the general self-dual solution of ... | ['1996-03-21'] |
13,856 | ['eng'] | ['Gorsky, A S', 'Marshakov, A V', 'Mironov, A E', 'Morozov, A'] | ['N=2 supersymmetric QCD and integrable spin chains'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'supersymmetry', 'group theory, representation', 'model, spin', 'spin, model', 'symmetry, SL(2)', 'integrability', 'model, Toda'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603140'] | ['The form of the spectral curve for 4d N=2 supersymmetric Yang-Mills theory with matter fields in the fundamental representation of the gauge group suggests that its 1d integrable counterpart should be looked for among (inhomogeneous) sl(2) spin chains with the length of the chain being equal to the number of colours ... | ['1996-03-21'] |
13,857 | ['eng'] | ['Nakatsu, T', 'Takasaki, K'] | ['Integrable system and N=2 supersymmetric Yang-Mills theory'] | ['Particle Physics - Theory'] | ['talk, Osaka 1995/12/14', 'gauge field theory, SU(N)', 'supersymmetry', 'integrability', 'moduli space', 'lattice, Toda'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603129'] | ['The exact solutions (Seiberg-Witten type) of N=2 supersymmetric Yang-Mills theory are discussed from the view of Whitham-Toda hierarchy.'] | ['1996-03-20'] |
13,858 | ['eng'] | ['Lykken, J D'] | ['Weak scale superstrings'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'supersymmetry', 'dimension, 6', 'spontaneous compactification', 'expansion, weak coupling', 'weak coupling, expansion', 'anomaly', 'coupling, gauge', 'gauge, coupling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603133'] | ["Recent developments in string duality suggest that the string scale may not be irrevocably tied to the Planck scale. Two explicit but unrealistic examples are described where the ratio of the string scale to the Planck scale is arbitrarily small. Solutions which are more realistic may exist in the intermediate coupli... | ['1996-03-20'] |
13,859 | ['eng'] | ['Fujikawa, K'] | ['Phase operator problem and an index theorem for q-deformed oscillator'] | ['Particle Physics - Theory'] | ['talk, Osaka 1995/12/14', 'model, oscillator', 'operator, algebra', 'algebra, deformation', 'index theorem', 'anomaly, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603130'] | ['The notion of index is applied to analyze the phase operator problem associated with the photon. We clarify the absence of the hermitian phase operator on the basis of an index consideration. We point out an interesting analogy between the phase operator problem and the chiral anomaly in gauge theory, and an appearan... | ['1996-03-20'] |
13,860 | ['eng'] | ['Kaniadakis, G', 'Lavagno, A', 'Quarati, P'] | ['Generalized fractional statistics'] | ['Particle Physics - Theory'] | ['statistics, fractional', 'approximation, quasiclassical', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603132'] | ['We link, by means of a semiclassical approach, the fractional statistics of particles obeying the Haldane exclusion principle to the Tsallis statistics and derive a generalized quantum entropy and its associated statistics.'] | ['1996-03-20'] |
13,861 | ['eng'] | ['Kalkkinen, J', 'Niemi, Antti J'] | ['Aspects of mass gap, confinement and N=2 structure in 4-D Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'background field', 'path integral', 'invariance, Becchi-Rouet-Stora', 'symmetry breaking', 'mass spectrum', 'confinement'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603131'] | ['We introduce new variables in four dimensional SU(N) Yang-Mills theory. These variables emerge when we sum the path integral over classical solutions and represent the summation as an integral over appropriate degrees of freedom. In this way we get an effective field theory with SU(N)\\timesSU(N) gauge symmetry. In t... | ['1996-03-20'] |
13,862 | ['eng'] | ['Sitarz, A'] | ['Noncommutative differential geometry and connections on simplicial manifolds'] | ['Particle Physics - Theory'] | ['quantum gravity', 'space-time, simplex', 'differential geometry, noncommutative', 'differential forms', 'algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603121'] | ['For a simplicial manifold we construct the differential geometry structure and use it to investigate linear connections, metric and gravity. We discuss and compare three main approaches and calculate the resulting gravity action functionals.'] | ['1996-03-19'] |
13,863 | ['eng'] | ['Kimm, K', 'Lee, K', 'Lee, T'] | ['The self-dual Chern-Simons CP(N) models'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(N-1)', 'symmetry, U(1)', 'Chern-Simons term', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603128'] | ['We study the Chern-Simons CP(N) models with a global U(1) symmetry and found the self-dual models among them. The Bogomolnyi-type bound in these self-dual models is a nontrivial generalization of that in the pure CP(N) models. Our models have quite a rich vacuum and soliton structure and approach the many known gauge... | ['1996-03-19'] |
13,864 | ['eng'] | ['Yamada, H'] | ['Heaviside transform with respect to the mass in QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'quark, mass spectrum', 'mass spectrum, quark', 'quark, propagator', 'momentum transfer, high', 'symmetry breaking, chiral', 'quark, condensation', 'Heaviside transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603119'] | ['We propose the use of Heaviside transform with respect to the quark mass to investigate dynamical aspects of QCD. We show that at large momentum transfer the transformed propagator of massive quarks behaves softly and thus the dominant effect of explicit chiral symmetry breaking disappears through Heaviside transform... | ['1996-03-19'] |
13,865 | ['eng'] | ['Gurovich, V T', 'Dzhunushaliev, V D'] | ['String equation from field equation'] | ['Particle Physics - Theory'] | ['Klein-Gordon equation', 'space-time', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603120'] | ['It is shown that the string equation can be obtain from field equations. Such work is performed to scalar field. The equation obtained in nonrelativistic limit describes the nonlinear string. Such string has the effective elasticity connencted with the local string curvature. Some examples of the movement such nonlin... | ['1996-03-19'] |
13,866 | ['eng'] | ['Ghosh, P'] | ['Self-dual gauged CP$^{N}$ models'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(N-1)', 'gauge field theory, SU(N)', 'charge, topological', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603122'] | ['We consider a CP^N model with the subgroup SU(r) completely gauged, where 1 < r < N+1. The gauge field dynamics is solely governed by a nonabelian Chern-Simons term and the global SU(N+1) symmetry is broken explicitly by introducing a SU(r) invariant scalar potential. We obtain self-dual equations of this gauged CP^N... | ['1996-03-19'] |
13,867 | ['eng'] | ['Bergshoeff, E A', 'De Roo, M'] | ['D-branes and T-duality'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'supersymmetry', 'supergravity', 'duality, transformation', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603123'] | ['We show how the T--duality between D--branes is realized (i) on p--brane solutions (p=0,\\cdots ,9) of IIA/IIB supergravity and (ii) on the D--brane actions (p=0,\\cdots ,3) that act as source terms for the p--brane solutions. We point out that the presence of a cosmological constant in the IIA theory leads, by the r... | ['1996-03-19'] |
13,868 | ['eng'] | ['Haft, M', 'Saller, H'] | ['Operational discrete symmetries and CP-violation'] | ['Particle Physics - Theory'] | ['group theory, Lorentz', 'symmetry, discrete', 'time reversal', 'violation, CP', 'violation, CPT', 'group theory, SL(2,C)', 'group theory, O(1,3)', 'spinor, representation', 'representation, spinor', 'space-time, Minkowski', 'Kobayashi-Maskawa angle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603124'] | ["The discrete symmetries of the Lorentz group are on the one hand a `complex' interplay between linear and anti-linear operations on spinor fields and on the other hand simple linear reflections of the Minkowski space. We define operations for T, CP and CPT leading to both kinds of actions. These operations extend the... | ['1996-03-19'] |
13,869 | ['eng'] | ['Albeverio, Sergio A', 'Fei, S M'] | ['A remark on integrable Poisson algebras and two dimensional manifolds'] | ['Particle Physics - Theory'] | ['Hamiltonian formalism', 'operator, algebra', 'transformation, diffeomorphism', 'transformation, symplectic', 'space-time', 'dimension, 2', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603125'] | ['The relations between integrable Poisson algebras with three generators and two-dimensional manifolds are investigated. Poisson algebraic maps are also discussed.'] | ['1996-03-19'] |
13,870 | ['eng'] | ['Dijkgraaf, R', 'Verlinde, Erik', 'Verlinde, Herman L'] | ['BPS spectrum of the five-brane and black hole entropy'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'string model, closed', 'membrane model', 'dimension, 11', 'spontaneous compactification', 'charge', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603126'] | ['We propose a formulation of 11-dimensional M-theory in terms of five-branes with closed strings on their world-volume. We use this description to construct the complete spectrum of BPS states in compactifications to six and five dimensions. We compute the degeneracy for fixed charge and find it to be in accordance wi... | ['1996-03-19'] |
13,871 | ['eng'] | ['Kabat, D', 'Pouliot, P'] | ['A comment on zero-brane quantum mechanics'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'membrane model, p-brane', 'effective action', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603127'] | ['We consider low energy, non-relativistic scattering of two Dirichlet zero-branes as an exercise in quantum mechanics. For weak string coupling and sufficiently small velocity, the dynamics is governed by an effective U(2) gauge theory in 0+1 dimensions. At low energies, D-brane scattering can reliably probe distances... | ['1996-03-19'] |
13,872 | ['eng'] | ['Horowitz, Gary T', 'Maldacena, J M', 'Strominger, A'] | ['Nonextremal black hole microstates and U-duality'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 5', 'entropy', 'duality, invariance', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603109'] | ['A six-parameter family of five-dimensional black hole solutions is constructed which are labeled by their mass, two asymptotic scalar fields and three charges. It is shown that the Bekenstein-Hawking entropy is exactly matched, arbitrarily far from extremality, by a simple but mysterious duality-invariant extension o... | ['1996-03-18'] |
13,873 | ['eng'] | ['Pradisi, G'] | ['Open superstrings'] | ['Particle Physics - Theory'] | ['talk, Rome 1995/07/09', 'string model', 'supersymmetry', 'string, open', 'partition function', 'operator, algebra', 'operator product expansion', 'Riemann surfaces', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603104'] | ['We review the basic principles of the construction of open and unoriented superstring models and analyze some representative examples.'] | ['1996-03-18'] |
13,874 | ['eng'] | ['Le Guillou, J C', 'Schaposnik, F A'] | ['On the electric charge of monopoles at finite temperature'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(3)', 'gauge field theory, Theta parameter', 'Higgs model', 'field theory, monopole', 'field theory, dyon', 'finite temperature', 'charge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603102'] | ["We calculate the electric charge at finite temperature T for non-Abelian monopoles in spontaneously broken gauge theories with a CP violating \\theta-term. A careful treatment of dyon's gauge degrees of freedom shows that Witten formula for the dyon charge at T=0, Q = e(n - \\theta/2\\pi) , remains valid at T \\ne 0.... | ['1996-03-18'] |
13,875 | ['eng'] | ['Zerbini, S', 'Cognola, G', 'Vanzo, L'] | ['Euclidean approach to the entropy for a scalar field in Rindler-like space-times'] | ['Particle Physics - Theory'] | ['space-time', 'field theory, scalar', 'partition function', 'entropy', 'energy', 'regularization, zeta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603106'] | ["The off-shell statistical-mechanical entropy for a massless scalar field in a D-dimensional Rindler-like space-time is investigated within the conical Euclidean approach in the manifold C_\\be\\times\\M^N, C_\\be being the 2-dimensional cone, making use of the zeta-function regularisation. Due to the presence of coni... | ['1996-03-18'] |
13,876 | ['eng'] | ['Ivashchuk, V D', 'Melnikov, V N'] | ['Multidimensional extremal dilatonic black holes in string-like model with cosmological term'] | ['Particle Physics - Theory'] | ['black hole, dilaton', 'string model', 'astrophysics, fundamental constant', 'radiation, Hawking', 'field equations, solution', 'space-time, higher-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603107'] | ['A string-like model with the "cosmological constant" \\Lambda is considered. The Maki-Shiraishi multi-black-hole solution \\cite{MS1} is generalized to space-times with a Ricci-flat internal space. For \\Lambda = 0 the obtained solution in the one-black-hole case is shown to coincide with the extreme limit of the cha... | ['1996-03-18'] |
13,877 | ['eng'] | ['Lópes-Cardoso, G', 'Curio, G', 'Lüst, Dieter', 'Mohaupt, T'] | ['Instanton numbers and exchange symmetries in N=2 dual string pairs'] | ['Particle Physics - Theory'] | ['field theory, instanton', 'string model', 'field theory, Calabi-Yau', 'symmetry, exchange', 'exchange, symmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603108'] | ['In this note, we comment on Calabi-Yau spaces with Hodge numbers h_{1, 1}=3 and h_{2,1}=243. We focus on the Calabi-Yau space WP_{1,1,2, 8, 12}(24) and show how some of its instanton numbers are related to coefficients of certain modular forms. We also comment on the relation of four dimensional exchange symmetries i... | ['1996-03-18'] |
13,878 | ['eng'] | ['Maharana, J P', 'Singh, H'] | ['S-duality and canonical transformations in string theory'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'Hamiltonian formalism', 'symmetry, SL(2,R)', 'duality', 'charge, conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603110'] | ['The symmetries of the tree level string effective action are discussed. An appropriate effective action is constructed, by introducing auxiliary gauge fields, so that such an action remains invariant under SL(2,R), the S-duality, transformations. The conserved charges are derived and generators of infinitesimal trans... | ['1996-03-18'] |
13,879 | ['eng'] | ['Kim, J D', 'Yoon, Y'] | ['Root systems and boundary bootstrap'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'dimension, 2', 'integrability', 'S-matrix', 'bootstrap', 'algebra, Lie', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603111'] | ['The principle of boundary bootstrap plays a significant role in the algebraic study of the purely elastic boundary reflection matrix K_a(\\theta) for integrable quantum field theory defined on a space-time with a boundary. However, general structure of that principle in the form as was originally introduced by Fring ... | ['1996-03-18'] |
13,880 | ['eng'] | ['Frau, M', 'Lerda, A', 'Sciuto, S', 'Zemba, G R'] | ['Algebraic bosonization'] | ['Particle Physics - Theory'] | ['statistical mechanics, Calogero-Sutherland model', 'fermion', 'dimension, 2', 'bosonization', 'Hamiltonian formalism', 'algebra, W(infinity)', 'algebra, representation', 'Heisenberg model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603112'] | ['We propose an approach to treat (1+1)--dimensional fermionic systems based on the idea of algebraic bosonization. This amounts to decompose the elementary low-lying excitations around the Fermi surface in terms of basic building blocks which carry a representation of the W_{1+\\infty} \\times {\\overline W_{1+\\infty... | ['1996-03-18'] |
13,881 | ['eng'] | ['Sen, A'] | ['Orbifolds of M-theory and string theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification, orbifold', 'M-theory', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603113'] | ["It is shown that many of the conjectured dualities involving orbifold compactification of M-theory follow from the known dualities involving M-theory and string theory in ten dimensions, and the ansatz that orbifolding procedure commutes with the duality transformation. This ansatz also leads to a new duality conject... | ['1996-03-18'] |
13,882 | ['eng'] | ['Albeverio, Sergio A', 'Fei, S M'] | ['Current algebraic structures over manifolds'] | ['Particle Physics - Theory'] | ['current algebra, representation', 'space-time', 'algebra, deformation', 'quantization, geometrical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603114'] | ['Poisson algebraic structures on current manifolds (of maps from a finite dimensional Riemannian manifold into a 2-dimensional manifold) are investigated in terms of symplectic geometry. It is shown that there is a one to one correspondence between such current manifolds and Poisson current algebras with three generat... | ['1996-03-18'] |
13,883 | ['eng'] | ['Kempf, A'] | ['On path integration on noncommutative geometries'] | ['Particle Physics - Theory'] | ['talk, Warsaw 1995/11/06', 'path integral', 'differential geometry, noncommutative', 'field theory, scalar', 'quantum space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603115'] | ["We discuss a recent approach to quantum field theoretical path integration on noncommutative geometries which imply UV/IR regularising finite minimal uncertainties in positions and/or momenta. One class of such noncommutative geometries arise as `momentum spaces' over curved spaces, for which we can now give the full... | ['1996-03-18'] |
13,884 | ['eng'] | ['Castro, C'] | ['p-branes as composite antisymmetric tensor field theories'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'field theory, tensor', 'model, composite', 'duality', 'light cone gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603117'] | ["p'-brane solutions to rank p+1 composite antisymmetric tensor field theories of the kind developed by Guendelman, Nissimov and Pacheva are found when the dimensionality of spacetime is D=(p+1)+(p'+1). These field theories posses an infinite dimensional group of global Noether symmetries, that of volume-preserving dif... | ['1996-03-18'] |
13,885 | ['eng'] | ['Ryang, S'] | ['String/(D-5)-brane duality and S duality as symmetries of actions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'membrane model, p-brane', 'dimension, < =10', 'spontaneous compactification', 'duality, transformation', 'effective action', 'field theory, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603118'] | ['We realize the string/(D-5)-brane duality on the action level between the T^{10-D}-compactified heterotic string effective action and the (D-5)- brane effective action in D dimensions by managing a Lagrange multiplier field. A dual dictionary is composed to be available for the translation between the elementary or s... | ['1996-03-18'] |
13,886 | ['eng'] | ['Lechner, K', 'Tonin, M'] | ['The cancellation of worldsheet anomalies in the D=10 Green-Schwarz heterotic string $\\sigma$-model'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 10', 'anomaly, Lorentz', 'anomaly, Weyl', 'dependence, gauge', 'sigma model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603093'] | ['We determine the two--dimensional Weyl, Lorentz and \\kappa--anomalies in the D=10 Green--Schwarz heterotic string sigma--model, in an SO(1,9)-Lorentz covariant background gauge, and prove their cancellation.'] | ['1996-03-15'] |
13,887 | ['eng'] | ['Blasone, M', 'Graziano, E', 'Pashaev, O K', 'Vitiello, G'] | ['Dissipation and topologically massive gauge theories in pseudoeuclidean plane'] | ['Particle Physics - Theory'] | ['model, oscillator', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'quantization', 'Hamiltonian formalism', 'mass, topological', 'topological, mass'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603092'] | ['In the pseudo-euclidean metrics Chern-Simons gauge theory in the infrared region is found to be associated with dissipative dynamics. In the infrared limit the Lagrangian of 2+1 dimensional pseudo-euclidean topologically massive electrodynamics has indeed the same form of the Lagrangian of the damped harmonic oscilla... | ['1996-03-15'] |
13,888 | ['eng'] | ['Lechner, K', 'Tonin, M'] | ['World volume and target space anomalies in the D=10 super-fivebrane $\\sigma$-model'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'dimension, 10', 'supersymmetry', 'sigma model, nonlinear', 'anomaly, Lorentz'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603094'] | ['The fields of the conjectured ``heterotic" super--fivebrane sigma--model in ten dimensions are made out of a well known gravitational sector, the X and the \\vartheta, and of a still unknown heterotic sector which should be coupled to the Yang--Mills fields. We compute the one--loop d=6 worldvolume and D=10 target sp... | ['1996-03-15'] |
13,889 | ['eng'] | ['Lizzi, F', 'Mangano, G', 'Miele, G', 'Sparano, G'] | ['Constraints on unified gauge theories from noncommutative geometry'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3) x SU(2) x U(1)', 'Higgs model', 'fermion', 'unified field theory', 'differential geometry, noncommutative', 'particle, multiplet', 'multiplet, particle', 'constraint'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603095'] | ["The Connes and Lott reformulation of the strong and electroweak model represents a promising application of noncommutative geometry. In this scheme the Higgs field naturally appears in the theory as a particular `gauge boson', connected to the discrete internal space, and its quartic potential, fixed by the model, is... | ['1996-03-15'] |
13,890 | ['eng'] | ['Yoneya, T'] | ['String theory and matrix models'] | ['Particle Physics - Theory'] | ['talk, Osaka 1995/12/14', 'string model', 'tachyon, condensation', 'matrix model', 'scattering', 'partial wave analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603096'] | ['It is generally accepted that the double-scaled 1D matrix model is equivalent to the c=1 string theory with tachyon condensation. There remain however puzzles that are to be clarified in order to utilize this connection for our quest towards possible non-perturbative formulation of string theory. We discuss some of t... | ['1996-03-15'] |
13,891 | ['eng'] | ['Pradisi, G', 'Sagnotti, A', 'Stanev, Ya S'] | ['Completeness conditions for boundary operators in 2D conformal field theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'boundary condition', 'particle, spectra', 'spectra, particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603097'] | ['In non-diagonal conformal models, the boundary fields are not directly related to the bulk spectrum. We illustrate some of their features by completing previous work of Lewellen on sewing constraints for conformal theories in the presence of boundaries. As a result, we include additional open sectors in the descendan... | ['1996-03-15'] |
13,892 | ['eng'] | ['Tseytlin, Arkady A'] | ['Generalised chiral null models and rotating string backgrounds'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'sigma model, nonlinear', 'model, chiral', 'background field', 'string model', 'membrane model, p-brane', 'p-brane, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603099'] | ["We consider an extension of a special class of conformal sigma models (`chiral null models') which describe extreme supersymmetric string solutions. The new models contain both `left' and `right' vector couplings and should correspond to non-BPS backgrounds. In particular, we discuss a conformal six-dimensional model... | ['1996-03-15'] |
13,893 | ['eng'] | ['Cvetic, M', 'Youm, D'] | ['General rotating five dimensional black holes of toroidally compactified heterotic string'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, torus', 'vacuum state', 'dimension, 5', 'field equations, solution', 'black hole', 'charge', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603100'] | ["We present the most general rotating black hole solution of five-dimensional N=4 superstring vacua, that conforms to the ``no hair theorem''. It is chosen to be parameterized in terms of massless fields of the toroidally compactified heterotic string. By performing a subset of O(8,24) transformations, i.e., symmetry ... | ['1996-03-15'] |
13,894 | ['eng'] | ['Kubota, T'] | ['The Rubakov-Callan effect and black holes'] | ['Particle Physics - Theory'] | ['talk, Osaka 1995/12/14', 'field equations, monopole', 'mass, monopole', 'monopole, mass', 'gravitation, effect', 'Higgs model', 'background field', 'fermion, condensation', 'black hole'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603079'] | ['The Rubakov-Callan effect is reexamined by considering the gravitational effects caused by the heavy monopole mass. Assuming that the Higgs vacuum expectation value is as large as (or larger than) the Planck mass, we argue that the calculational scheme of Rubakov and Callan may be extended in the presence of curved b... | ['1996-03-14'] |
13,895 | ['eng'] | ['Danielsson, U H', 'Ferretti, G', 'Sundborg, B'] | ['D-particle dynamics and bound states'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'effective action', 'dimension, 10', 'bound state', 'string model', 'supergravity', 'dimension, 11', 'Schroedinger equation', 'dimensional reduction', 'quantization', 'quantum mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603081'] | ['We study the low energy effective theory describing the dynamics of D-particles. This corresponds to the quantum mechanical system obtained by dimensional reduction of 9+1 dimensional supersymmetric Yang-Mills theory to 0+1 dimensions and can be interpreted as the non relativistic limit of the Born-Infeld action. We ... | ['1996-03-14'] |
13,896 | ['eng'] | ['Danielsson, U H', 'Stjernberg, P'] | ['Notes on equivalences and Higgs branches in N=2 supersymmetric Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'effective potential, flat direction', 'Higgs model', 'group theory', 'symmetry breaking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603082'] | ['In this paper we investigate how various equivalences between effective field theories of N=2 SUSY Yang-Mills theory with matter can be understood through Higgs breaking, i.e. by giving expectation values to squarks. We give explicit expressions for the flat directions for a wide class of examples.'] | ['1996-03-14'] |
13,897 | ['eng'] | ['Ashtekar, Abhay', 'Lewandowski, J R'] | ['Quantum field theory of geometry'] | ['Particle Physics - Theory'] | ['talk, Boston 1996/03/01', 'quantum gravity', 'Hamiltonian formalism', 'loop space', 'Wheeler-DeWitt equation', 'linear spaces, Hilbert space', 'operator, algebra', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603083'] | ['Over the past five years, there has been significant progress on the problem of quantization of diffeomorphism covariant field theories with {\\it local} degrees of freedom. The absence of a background space-time metric in these theories gives rise to a host of conceptual and technical difficulties because most of th... | ['1996-03-14'] |
13,898 | ['eng'] | ['Bassetto, A', 'Griguolo, L'] | ["Ghost decoupling in 't Hooft spectrum for mesons"] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 2', 'expansion 1/N', 'meson, spectra', 'spectra, meson', 'meson, bound state', 'light cone gauge', 'quantization, canonical', 'potential', 'ghost, decoupling', 'decoupling, ghost'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603084'] | ["We show that the replacement of the ``instantaneous'' 't Hooft's potential with the causal form suggested by equal time canonical quantization in light-cone gauge, which entails the occurrence of negative probability states, does not change the bound state spectrum when the difference is treated as a single insertion... | ['1996-03-14'] |
13,899 | ['eng'] | ['Sabra, W A'] | ['Spacetime duality and SU(n,1)/SU(n) x U(1) cosets of orbifold compactification'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification, orbifold', 'effective action', 'field theory, coset space', 'space-time, duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9603085'] | ['The duality symmetry group of the cosets {\\textstyle SU(n,1)\\over \\textstyle SU(n)\\otimes U(1)}, which describe the moduli space of a two-dimensional subspace of an orbifold model with (n-1) complex Wilson lines moduli, is discussed. The full duality group and its explicit action on the moduli fields are derived.... | ['1996-03-14'] |
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