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 |
|---|---|---|---|---|---|---|---|---|
600 | ['eng'] | ['Johnson, C V', 'Myers, R C'] | ['The Enhancon, Black Holes, and the Second Law'] | ['Particle Physics - Theory'] | ['membrane model', 'string model', 'dimension, 10', 'black hole', 'dimension, 5', 'bound state', 'thermodynamics'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105159'] | ["We revisit the physics of five-dimensional black holes constructed from D5- and D1-branes and momentum modes in type IIB string theory compactified on K3. Since these black holes incorporate D5-branes wrapped on K3, an enhancon locus appears in the spacetime geometry. With a `small' number of D1-branes, the entropy o... | ['2001-05-18'] |
601 | ['eng'] | ['Van Proeyen, A'] | ['The scalars of N=2, D=5 and attractor equations'] | ['Particle Physics - Theory'] | ['talk, Karpacz 2001/02/06', 'supersymmetry', 'dimension, 5', 'dimension, 4', 'domain wall', 'field theory, conformal', 'space-time, anti-de Sitter', 'critical phenomena', 'multiplet, interference', 'attractor', 'supergravity', 'invariance, conformal', 'renormalization group', 'geometry', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105158'] | ['Theories in 5 dimensions with minimal supersymmetry are studied for domain-wall solutions and in the context of the AdS/CFT correspondence. The scalar manifold is a product of a very special real manifold and a quaternionic-Kaehler manifold. Superconformal methods can clarify the structure of these manifolds, which a... | ['2001-09-14'] |
602 | ['eng'] | ['Onemli, V K', 'Tas, M', 'Tekin, B'] | ['Phase Transition in Compact QED(3) and the Josephson Junction'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, compact', 'dimension, 3', 'duality', 'finite temperature', 'critical phenomena', 'superconducting'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105157'] | ["We study the finite temperature phase transition in 2+1 dimensional compact QED and its dual theory: Josephson junction. Duality of these theories at zero temperature was established long time ago by Hosotani. Phase transition in compact QED is well studied and we employ the `duality' to study the superconductivity p... | ['2001-05-17'] |
603 | ['eng'] | ['Ellwood, I', 'Taylor, W'] | ['Gauge Invariance and Tachyon Condensation in Open String Field Theory'] | ['Particle Physics - Theory'] | ['talk, Mumbai 2001/01/05', 'field theory, string', 'string, open', 'invariance, gauge', 'tachyon, condensation', 'tachyon, effective potential', 'vacuum state, stability'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105156'] | ['The gauge invariance of open string field theory is considered from the point of view of level truncation, and applications to the tachyon condensation problem are discussed. We show that the region of validity of Feynman-Siegel gauge can be accurately determined using the level truncation method. We then show that s... | ['2001-05-17'] |
604 | ['eng'] | ['Ibáñez, L E', 'Marchesano, F', 'Rabadan, Raul'] | ['Getting just the Standard Model at Intersecting Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'membrane, interaction', 'dimension, 6', 'orientifold', 'spontaneous compactification', 'particle, multiplet', 'group theory, representation', 'anomaly', 'tachyon', 'stability', 'gauge field theory, Yang-Mills', 'coupling, Yukawa', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105155'] | ["We present what we believe are the first specific string (D-brane) constructions whose low-energy limit yields just a three generation $SU(3)\\times SU(2)\\times U(1)$ standard model with no extra fermions nor U(1)'s (without any further effective field theory assumption). In these constructions the number of generat... | ['2001-05-17'] |
605 | ['eng'] | ['Chen, B', 'Lin, F L'] | ['Tachyon Condensation of D2/D4-Brane System in Noncommutative Gauge Theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 4', 'p-brane, 2', 'effective action', 'gauge field theory, Yang-Mills', 'differential geometry, noncommutative', 'field equations, solution', 'tachyon, condensation', 'particle, multiplet'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105154'] | ['In this paper we construct the 2+1 effective theory of the light states in D2/D4-brane system in the context of noncommutative Yang-Mills theory. This effective theory is noncommutative and tachyonic, however, it is not taking the form of an Abelian Higgs model as naively expected. We solve the classical solutions of... | ['2001-05-17'] |
606 | ['eng'] | ['Alishahiha, M'] | ['(De)Constructing Dimensions and Non-commutative Geometry'] | ['Particle Physics - Theory'] | ['geometry, noncommutative', 'gauge field theory, SU(N)**M', 'gravitation', 'dimension, 5', 'scalar particle, charged particle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105153'] | ['In this paper the model considered by Arkani-Hamed, Cohen and Georgi in the context of (de)constructing dimensions has been studied by making use of non-commutative geometry. The non-commutative geometry provides a natural framework to study this model with or without gravity.'] | ['2001-05-17'] |
607 | ['eng'] | ['Beck, C'] | ['Chaotic strings and standard model parameters'] | ['Particle Physics - Theory'] | ['string model', 'chaos', 'quantization, stochastic', 'energy, vacuum state', 'fluctuation', 'fermion, flavor', 'coupling constant', 'mass spectrum', 'neutrino, massive', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105152'] | ['We introduce so-called chaotic strings (coupled 1-dimensional noise strings underlying the Parisi-Wu approach of stochastic quantization on a small scale) as a possible amendment of ordinary string theories. These strings are strongly self-interacting and exhibit strongest possible chaotic behavior. Constraints on th... | ['2001-05-17'] |
608 | ['eng'] | ['McInnes, B'] | ['A Positive Cosmological Constant in String Theory Through Ads/CFT Wormholes'] | ['Particle Physics - Theory'] | ['string model', 'field theory, conformal', 'space-time, anti-de Sitter', 'astrophysics, fundamental constant', 'wormhole', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105151'] | ['There are two important examples of physical systems which violate the strong energy condition : Universes (like, it would seem, our own) with a positive cosmological constant, and wormholes. We suggest that a positive cosmological constant can be reconciled with string theory by considering wormholes in string backg... | ['2001-05-17'] |
609 | ['eng'] | ['Berkovits, N', 'Chandia, O'] | ['Lorentz Invariance of the Pure Spinor BRST Cohomology for the Superstring'] | ['Particle Physics - Theory'] | ['cohomology, Becchi-Rouet-Stora', 'string model', 'supersymmetry', 'spinor', 'invariance, Lorentz', 'parametrization, SO(8)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105149'] | ['In a previous paper, the BRST cohomology in the pure spinor formalism of the superstring was shown to coincide with the light-cone Green-Schwarz spectrum by using an SO(8) parameterization of the pure spinor. In this paper, the SO(9,1) Lorentz generators are explicitly constructed using this SO(8) parameterization, p... | ['2001-05-17'] |
610 | ['eng'] | ['Fendley, P R', 'Saleur, H'] | ['BPS kinks in the Gross-Neveu model'] | ['Particle Physics - Theory'] | ['Gross-Neveu model', 'dimension, 2', 'kink, BPS', 'symmetry, O(N)', 'symmetry breaking, chiral', 'symmetry, spontaneously broken', 'charge, conservation law', 'mass generation', 'energy levels', 'S-matrix', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105148'] | ['We find the exact spectrum and degeneracies for the Gross-Neveu model in two dimensions. This model describes N interacting Majorana fermions; it is asymptotically free, and has dynamical mass generation and spontaneous chiral symmetry breaking. We show here that the spectrum contains 2^{N/2} kinks for any $N$. The u... | ['2001-05-17'] |
611 | ['eng'] | ['Neto, J A', 'Neves, C', 'De Oliveira, E R', 'Oliveira, W'] | ['Operatorial quantization of Born-Infeld Skyrmion model and hidden symmetries'] | ['Particle Physics - Theory'] | ['Skyrme model', 'Born-Infeld model', 'quantization, constraint', 'Hamiltonian formalism', 'operator, algebra', 'algebra, symplectic', 'invariance, gauge', 'energy spectrum', 'phase space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105146'] | ['The SU(2) collective coordinates expansion of the Born-Infeld\\break Skyrmion Lagrangian is performed. The classical Hamiltonian is computed from this special Lagrangian in approximative way: it is derived from the expansion of this non-polynomial Lagrangian up to second-order variable in the collective coordinates. ... | ['2001-05-16'] |
612 | ['eng'] | ['Elizalde, E'] | ['Spectral Zeta Functions in Non-Commutative Spacetimes'] | ['Particle Physics - Theory'] | ['talk, Naples 2001/07/02', 'space-time, noncommutative', 'zeta function', 'field theory, scalar', 'field theory, vector', 'any-dimensional', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105145'] | ['Formulas for the most general case of the zeta function associated to a quadratic+linear+constant form (in {\\bf Z}) are given. As examples, the spectral zeta functions $\\zeta_\\alpha (s)$ corresponding to bosonic ($\\alpha =2$) and to fermionic ($\\alpha =3$) quantum fields living on a noncommutative, partially tor... | ['2001-05-16'] |
613 | ['eng'] | ['Van Baal, P', 'Wipf, A'] | ['Classical Gauge Vacua as Knots'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'gauge field theory, SU(2)', 'vacuum state', 'knot theory', 'symmetry, SU(2)/U(1)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105141'] | ['The four dimensional O(3) non-linear sigma model introduced by Faddeev and Niemi, with a Skyrme-like higher order term to stabilise static knot solutions classified by the Hopf invariant, can be rewritten in terms of the complex two-component CP1 variables. A further rewriting of these variables in terms of SU(2) cur... | ['2001-05-16'] |
614 | ['eng'] | ['Garousi, M R'] | ['Dirac-Born-Infeld action, Seiberg-Witten map, and Wilson Lines'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'membrane, tension', 'Seiberg-Witten map', 'geometry, algebra', 'Born-Infeld model', 'Wilson loop', 'field theory, action', 'invariance, gauge', 'differential geometry, noncommutative', 'tensor, energy-momentum', 'coupling, linear'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105139'] | ['We write the recently conjectured action for transformation of the ordinary Born-Infeld action under the Seiberg-Witten map in a manifestly non-commutative gauge invariant form. This action contains the non-constant closed string fields, higher order derivatives of the non-commutative gauge fields, and an open Wilson... | ['2001-05-16'] |
615 | ['eng'] | ['Nishino, H', 'Rajpoot, S'] | ['Alternative N=2 Supergravity in Singular Five Dimensions with Matter/Gauge Couplings'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'matter, coupling', 'multiplet', 'coset space', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105138'] | ['We present an extended study of our previous work on an alternative five-dimensional N=2 supergravity theory that has a single antisymmetric tensor and a dilaton as a part of supergravity multiplet. The new fields are natural Neveu-Schwarz massless fields in superstring theory. Our total matter multiplets include n c... | ['2001-05-16'] |
616 | ['eng'] | ['Luty, M A', 'Sundrum, R'] | ['Supersymmetry Breaking and Composite Extra Dimensions'] | ['Particle Physics - Theory'] | ['supergravity', 'supersymmetry, symmetry breaking', 'Randall-Sundrum model', 'field theory, conformal', 'strong coupling', 'dimension, 5', 'dimension, 4', 'anomaly'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105137'] | ['We study supergravity models in four dimensions where the hidden sector is superconformal and strongly-coupled over several decades of energy below the Planck scale, before undergoing spontaneous breakdown of scale invariance and supersymmetry. We show that large anomalous dimensions can suppress Kahler contact terms... | ['2001-05-16'] |
617 | ['eng'] | ['Lunin, O', 'Mathur, S D'] | ['Metric of the multiply wound rotating string'] | ['Particle Physics - Theory'] | ['string model', 'supergravity', 'duality', 'membrane model', 'black hole, absorption', 'string, momentum', 'string, angular momentum'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105136'] | ["We consider a string wrapped many times around a compact circle in space, and let this string carry a right moving wave which imparts momentum and angular momentum to the string. The angular momentum causes the strands of the `multiwound' string to separate and cover the surface of a torus. We compute the supergravit... | ['2001-09-14'] |
618 | ['eng'] | ['Klishevich, S M', 'Plyushchay, M S'] | ['Nonlinear supersymmetry on the plane in magnetic field and quasi-exactly solvable systems'] | ['Particle Physics - Theory'] | ['statistical mechanics', 'model, spin', 'magnetic field', 'supersymmetry, nonlinear', 'integrability', 'Hamiltonian formalism', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105135'] | ['The nonlinear $n$-supersymmetry with holomorphic supercharges is investigated for the 2D system describing the motion of a charged spin-1/2 particle in an external magnetic field. The universal algebraic structure underlying the holomorphic $n$-supersymmetry is found. It is shown that the essential difference of the ... | ['2001-05-15'] |
619 | ['eng'] | ['Dehghani, M H', 'Ghezelbash, A M', 'Mann, R B'] | ['Vortex Holography'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'space-time, anti-de Sitter', 'fluctuation', 'holography', 'vortex, mass', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105134'] | ['We show that the Abelian Higgs field equations in the four dimensional anti de Sitter spacetime have a vortex line solution. This solution, which has cylindrical symmetry in AdS$_4$, is a generalization of the flat spacetime Nielsen-Olesen string. We show that the vortex induces a deficit angle in the AdS$_4$ spaceti... | ['2001-05-15'] |
620 | ['eng'] | ['Gu, J A', 'Hwang, W Y P'] | ['Spontaneous Symmetry Breaking, Non-minimal Coupling, and Cosmological Constant Problem'] | ['Particle Physics - Theory'] | ['symmetry, spontaneously broken', 'gravitation, fundamental constant', 'field theory, scalar', 'astrophysics, fundamental constant', 'critical phenomena', 'vacuum state'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105133'] | ['Treating the gravitational field as a dynamical field, we study the spontaneous symmetry breaking induced by a scalar field under its self-interaction and non-minimal interaction with gravity in four dimensional space-time. In particular, we explore the feasibility of inducing spontaneous symmetry breaking after intr... | ['2001-05-15'] |
621 | ['eng'] | ['Siopsis, G'] | ['Thermodynamics of conformal field theories and cosmology'] | ['Particle Physics - Theory'] | ['talk, Chapel Hill 2001/04/10', 'field theory, conformal', 'finite temperature', 'entropy', 'energy', 'gauge field theory, Yang-Mills', 'supersymmetry', 'space-time, Robertson-Walker', 'space-time, anti-de Sitter', 'astrophysics, model', 'central charge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105131'] | ['We study the ratio of the entropy to the total energy in conformal field theories at finite temperature. For the free field realizations of N=4 super Yang-Mills theory in D=4 and the (2,0) tensor multiplet in D=6, the ratio is bounded from above. The corresponding bounds are less stringent than the recently proposed ... | ['2001-05-15'] |
622 | ['eng'] | ['Rego-Monteiro, M A', 'Curado, E M F'] | ['Construction of a non-standard quantum field theory through a generalized Heisenberg algebra'] | ['Particle Physics - Theory'] | ['algebra, Heisenberg', 'algebra, representation', 'differential forms', 'differential geometry, noncommutative', 'Klein-Gordon equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105130'] | ['We construct a Heisenberg-like algebra for the one dimensional quantum free Klein-Gordon equation defined on the interval of the real line of length $L$. Using the realization of the ladder operators of this type Heisenberg algebra in terms of physical operators we build a 3+1 dimensional free quantum field theory ba... | ['2001-05-15'] |
623 | ['eng'] | ['Pogosian, L E', 'Vachaspati, T'] | ['Space of kink solutions in SU(N)\\times Z_2'] | ['Particle Physics - Theory'] | ['symmetry, SU(N) x Z(2)', 'kink, stability', 'dimension, 2', 'magnetic monopole', 'domain wall', 'boundary condition'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105128'] | ["We find $(N+1)/2$ distinct classes (``generations'') of kink solutions in an $SU(N)\\times Z_2$ field theory. The classes are labeled by an integer $q$. The members of one class of kinks will be globally stable while those of the other classes may be locally stable or unstable. The kink solutions in the $q^{th}$ clas... | ['2001-05-15'] |
624 | ['eng'] | ['Lee, B H', 'Moon, K', 'Rim, C'] | ['Noncommutative field theory description of quantum Hall skyrmions'] | ['Particle Physics - Theory'] | ['Skyrmion', 'Hamiltonian formalism', 'Hall effect', 'soliton, BPS', 'moduli space', 'energy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105127'] | ['We revisit the quantum Hall system with no Zeeman splitting energy using the noncommutative field theory. We analyze the BPS condition for the delta-function interaction near the filling factor $\\nu=1$. Multi-skyrmions are shown to saturate the BPS bounds. The dimension of the moduli space of $k$ skyrmions is $4k+2$... | ['2001-05-15'] |
625 | ['eng'] | ['de Azcárraga, J A', 'Izquierdo, J M'] | ['Superalgebra cohomology, the geometry of extended superspaces and superbranes'] | ['Particle Physics - Theory'] | ['talk, Karpacz 2001/02/06', 'supersymmetry, algebra', 'cohomology', 'superspace, geometry', 'membrane model', 'dimension, 10', 'dimension, 11', 'current, Noether'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105125'] | ['We present here a cohomological analysis of the new spacetime superalgebras that arise in the context of superbrane theory. They lead to enlarged superspaces that allow us to write D-brane actions in terms of fields associated with the additional superspace variables. This suggests that there is an extended superspac... | ['2001-05-15'] |
626 | ['eng'] | ['Ghosh, S'] | ['Gauge Theoretic Approach to Fluid Dynamics'] | ['Particle Physics - Theory'] | ['fluid', 'gauge field theory', 'transformation, canonical', 'constraint', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105124'] | ['The Hamiltonian dynamics of a compressible inviscid fluid is formulated as a gauge theory. The idea of gauge equivalence is exploited to unify the study of apparantly distinct physical problems and solutions of new models can be generated from known fluid velocity profiles.'] | ['2001-05-15'] |
627 | ['eng'] | ['Moghimi-Araghi, S', 'Rouhani, S', 'Saadat, M'] | ['On the ADS/CFT Correspondence and Logarithmic Operator'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'fermion, ghost', 'invariance, Becchi-Rouet-Stora', 'correlation function', 'partition function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105123'] | ['Logarithmic conformal field theory is investigated using the ADS/CFT correspondence and a novel method based on nilpotent weights. Using this device we add ghost fermions and point to a BRST invariance of the theory.'] | ['2001-05-15'] |
628 | ['eng'] | ['Majumdar, P'] | ['New parity-violating photon-axion interaction'] | ['Particle Physics - Theory'] | ['scattering, photon axion', 'electromagnetic field', 'Maxwell equation', 'gauge field theory, potential', 'potential, tensor', 'effective action, torsion', 'space-time', 'differential forms', 'parity, violation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105122'] | ['A variant of an earlier proposal by the author and SenGupta, to describe four dimensional Maxwell electrodynamics in Einstein-Cartan spacetimes through a Kalb-Ramond field as an intermediary, is shown to lead to a new Maxwell-Kalb-Ramond coupling that violates spatial parity, even when the KR gauge field has its stan... | ['2001-05-15'] |
629 | ['eng'] | ['Kuzenko, S M', 'McArthur, I N'] | ['Hypermultiplet effective action'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'effective action', 'prepotential', 'superspace, harmonic', 'multiplet', 'heat kernel'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105121'] | ['In an earlier paper (hep-th/0101127), we developed heat kernel techniques in N = 2 harmonic superspace for the calculation of the low-energy effective action of N = 4 SYM theory, which can be considered as the most symmetric N = 2 SYM theory. Here, the results are extended to generic N = 2 SYM theories. This involves... | ['2001-05-15'] |
630 | ['eng'] | ['Amelino-Camelia, G', 'Arzano, M'] | ['Coproduct and star product in field theories on Lie-algebra non-commutative space-times'] | ['Particle Physics - Theory'] | ['space-time, noncommutative', 'algebra, Lie', 'propagator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105120'] | ['We propose a new approach to field theory on $\\kappa$-Minkowski non-commutative space-time, a popular example of Lie-algebra space-time. Our proposal is essentially based on the introduction of a star product, a technique which is proving to be very fruitful in analogous studies of canonical non-commutative space-ti... | ['2001-05-15'] |
631 | ['eng'] | ['Dai, J', 'Song, X C'] | ['Canonical Differential Calculi For Finitely Generated Abelian Group and Their Fermionic Representations'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'group theory, abelian', 'fermion, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105119'] | ['Canonical differential calculus is defined for finitely generated abelian group with an involution existing consistently. Two such canonical calculi are found out. Fermionic representation for canonical calculus is defined based on quantized calculus. Fermionic representations for above-mentioned two canonical calcul... | ['2001-05-15'] |
632 | ['eng'] | ['Etesi, G', 'Hausel, T'] | ['Geometric construction of new Taub-NUT instantons'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'instanton, Taub-NUT', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105118'] | ['In this paper we exhibit a one-parameter family of new Taub-NUT instantons via connecting the two previously known SU(2) Yang--Mills instantons of unit charge on Taub-NUT space by a half-line. The endpoint of the half-line will be the reducible Yang--Mills instanton corresponding to the Eguchi--Hanson--Gibbons L^2 ha... | ['2001-05-15'] |
633 | ['eng'] | ['Liu, H', 'Peng, G'] | ['Instability of the Randall-Sundrum Model and Exact Bulk Solutions'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model, stability', 'membrane model', 'fluid', 'dimension, 5', 'Einstein equation', 'dimension, 4'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105116'] | ['It is shown that the Randall-Sundrum two-brane model is unstable. This instability could be interpreted as due to the gravitational attraction between the two branes. So a 5D fluid is introduced in the bulk to support matter on the hidden brane from falling down to the visible one. Thus a class of new exact bulk solu... | ['2001-05-15'] |
634 | ['eng'] | ['Lee, T'] | ['Tachyon Condensation, Boundary State and Noncommutative Solitons'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'phase space', 'boundary condition', 'tachyon, condensation', 'differential geometry, noncommutative', 'string model', 'quantization, 1', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105115'] | ['We discuss the tachyon condensation in a single unstable D-brane in the framework of boundary state formulation. The boundary state in the background of the tachyon condensation and the NS B-field is explicitly constructed. We show in both commutative theory and noncommutative theory that the unstable D-branes behave... | ['2001-05-15'] |
635 | ['eng'] | ['Cadoni, M', 'Carta, P', 'Cavaglià, M', 'Mignemi, S'] | ['Conformal Dynamics of 0-Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 0', 'supergravity', 'effective action', 'dilaton', 'gravitation', 'dimension, 2', 'sigma model, nonlinear', 'duality', 'transformation, conformal', 'black hole'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105113'] | ['We investigate the dynamics of dilatonic D-dimensional 0-branes in the near-horizon regime. The theory is given in a twofold form: two-dimensional dilaton gravity and nonlinear sigma model. Using asymptotic symmetries, duality relations, and sigma model techniques we find that the theory has three conformal points wh... | ['2001-05-15'] |
636 | ['eng'] | ['Kim, W T', 'Oh, J J'] | ['Quasinormal Modes and Choptuik Scaling in the Near Extremal Reissner-Nordstr{\\"o} Black Hole'] | ['Particle Physics - Theory'] | ['black hole, Reissner-Nordstroem', 'field theory, scalar', 'fermion', 'scaling', 'critical phenomena', 'Einstein-Maxwell equation', 'dimension, 4', 'dimension, 2', 'dimensional reduction', 'space-time, anti-de Sitter'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105112'] | ['We study quasinormal modes of massless scalar and fermion fields in the near extremal Reissner-Nordstr{\\"o}m black hole, and relate them to Choptuik scaling form following a recently proposed analytic approach. For both massless cases, quasinormal modes are shown to be proportional to the black hole horizon and the ... | ['2001-05-15'] |
637 | ['eng'] | ['Horowitz, Gary T', 'Maeda, K'] | ['Fate of the Black String Instability'] | ['Particle Physics - Theory'] | ['string model, stability', 'perturbation, linear', 'horizon', 'black hole'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105111'] | ['Gregory and Laflamme showed that certain nonextremal black strings (and p-branes) are unstable to linearized perturbations. It is widely believed that this instability will cause the black string horizon to classically pinch off and then quantum mechanically separate, resulting in higher dimensional black holes. We a... | ['2001-09-14'] |
638 | ['eng'] | ['Chaudhuri, S'] | ['Finite Temperature Bosonic Closed Strings'] | ['Particle Physics - Theory'] | ['string model, closed', 'boson, string', 'finite temperature', 'duality', 'critical phenomena', 'energy, density', 'potential, thermodynamical', 'orbifold'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105110'] | ['We elucidate the properties of an equilibrium thermal ensemble of free bosonic closed strings. We clarify that the topology of Euclidean time in the imaginary time formalism is that of an interval of length equal to the inverse temperature both in field theory and in string theory. We compute the spectrum of free str... | ['2001-05-14'] |
639 | ['eng'] | ['Karch, A', 'Randall, L'] | ['Localized Gravity in String Theory'] | ['Particle Physics - Theory'] | ['gravitation, local', 'string model', 'space-time, anti-de Sitter', 'dimension, 4', 'dimension, 5', 'dimension, 10', 'field theory, conformal', 'back reaction', 'domain wall'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105108'] | ['We propose a string realization of the AdS4 brane in AdS5 that is known to localize gravity. Our theory is M D5 branes in the near horizon geometry of N D3 branes, where M and N are appropriately tuned.'] | ['2001-05-14'] |
640 | ['eng'] | ['Zhou Jian Ge'] | ['Page charge of D-branes and its behavior in topologically nontrivial B-fields'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'membrane model, D-brane', 'membrane model, p-brane', 'field theory, action', 'Born-Infeld model', 'topology', 'charge, conservation law'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105106'] | ['The RR Page charges for the D(2p+1)-branes with B-field in type IIB supergravity are constructed consistently from brane source currents. The resulting Page charges are B-independent in the nontrivial and intricate way. It is found that in topologically trivial B-field the Page charge is conserved, but in the topolog... | ['2001-05-14'] |
641 | ['eng'] | ['Hooft, G'] | ['Quantum Mechanics and Determinism'] | ['Particle Physics - Theory'] | ['talk, Chapel Hill 2001/04/10', 'quantum mechanics, measurement', 'phase space', 'Hamiltonian formalism', 'field theory, scalar', 'gauge field theory, U(1)', 'fermion', 'invariance, Lorentz'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105105'] | ['It is shown how to map the quantum states of a system of free scalar particles one-to-one onto the states of a completely deterministic model. It is a classical field theory with a large (global) gauge group. The mapping is now also applied to free Maxwell fields. Lorentz invariance is demonstrated.'] | ['2001-05-14'] |
642 | ['eng'] | ['Siopsis, G'] | ['Entropy bounds in cosmology and conformal field theories'] | ['Particle Physics - Theory'] | ['talk, Nashville 2001/03/05', 'field theory, conformal', 'finite temperature', 'entropy', 'gauge field theory, Yang-Mills', 'supersymmetry', 'tensor, multiplet', 'dimension, 6', 'black hole, anti-de Sitter', 'astrophysics'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105104'] | ['We study the ratio of the entropy to the total energy in conformal field theories at finite temperature. For the free field realizations of N=4 super Yang-Mills theory in D=4 and the (2,0) tensor multiplet in D=6, the ratio is bounded from above. The corresponding bounds are less stringent than the recently proposed ... | ['2001-05-14'] |
643 | ['eng'] | ['Dragovich, B'] | ['Adelic Strings and Noncommutativity'] | ['Particle Physics - Theory'] | ['talk, Karpacz 2001/02/06', 'string model, adelic', 'number theory', 'path integral', 'scattering amplitude', 'quantum gravity', 'space-time, noncommutative', 'soliton, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105103'] | ['We consider adelic approach to strings and spatial noncommutativity. Path integral method to string amplitudes is emphasized. Uncertainties in spatial measurements in quantum gravity are related to noncommutativity between coordinates. p-Adic and adelic Moyal products are introduced. In particular, p-adic and adelic ... | ['2001-05-14'] |
644 | ['eng'] | ['Sorokin, D'] | ['Introduction to the Superembedding Description of Superbranes'] | ['Particle Physics - Theory'] | ['talk, Karpacz 2001/02/06', 'membrane model', 'supersymmetry, superspace', 'differential forms', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105102'] | ['Basics of the geometrical formulation of the dynamics of supersymmetric objects are considered and its relation to conventional formulations of superbranes is discussed. In particular, we demonstrate how the kappa-symmetry of the Green-Schwarz formulation shows up from local worldvolume supersymmetry, and briefly dis... | ['2001-05-14'] |
645 | ['eng'] | ['Keurentjes, A'] | ['Discrete moduli for Type I compactifications'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'supersymmetry', 'spontaneous compactification', 'background field', 'moduli space', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105101'] | ["We study type I compactification on a 4-torus, with a non-trivial discrete background RR 4-form field. By using string dualities and recent insights for gauge theories on tori, we find that a non-trivial background for the RR 4-form is correlated with Spin(32)/Z_2 bundles that are described by a ``non-trivial quadrup... | ['2001-05-14'] |
646 | ['eng'] | ['Campos, A', 'Sopuerta, C F'] | ['Bulk effects in the cosmological dynamics of brane-world scenarios'] | ['Particle Physics - Theory'] | ['membrane model', 'Randall-Sundrum model', 'dimension, 5', 'dynamical system', 'space-time, Robertson-Walker', 'space-time, Bianchi', 'tensor, Weyl', 'astrophysics, model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105100'] | ['In this paper we deal with the cosmological dynamics of Randall-Sundrum brane-world type scenarios in which the five-dimensional Weyl tensor has a non-vanishing projection onto the three-brane where matter fields are confined. Using dynamical systems techniques, we study how the state space of Friedmann-Lemaitre-Robe... | ['2001-05-14'] |
647 | ['eng'] | ['Lyakhovich, S L', 'Marnelius, R'] | ['Extended observables in theories with constraints'] | ['Particle Physics - Theory'] | ['Hamiltonian formalism', 'constraint', 'phase space', 'algebra, Poisson', 'operator, differential', 'invariance, gauge', 'quantization', 'particle, relativistic'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105099'] | ['In a classical Hamiltonian theory with second class constraints the phase space functions on the constraint surface are observables. We give general formulas for extended observables, which are expressions representing the observables in the enveloping unconstrained phase space. These expressions satisfy in the uncon... | ['2001-05-14'] |
648 | ['eng'] | ['Bardakci, K', 'Konechny, A'] | ['Tachyon condensation in boundary string field theory at one loop'] | ['Particle Physics - Theory'] | ['field theory, string', 'tachyon, condensation', 'partition function', 'dilaton, tadpole', 'correction, higher-order', 'higher-order, 1', 'boundary condition', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105098'] | ['We investigate one-loop corrections to tachyon condensation processes describing brane descent relations in the framework of bosonic boundary string field theory. The one-loop partition function for quadratic tachyon profile is computed. Both closed and open string representations are developed. Using these represent... | ['2001-05-14'] |
649 | ['eng'] | ['Giddings, Steven B', 'Kachru, S', 'Polchinski, Joseph'] | ['Hierarchies from Fluxes in String Compactifications'] | ['Particle Physics - Theory'] | ['string model', 'hierarchy', 'spontaneous compactification', 'flux', 'orientifold', 'F-theory', 'space, Calabi-Yau', 'gauge field theory', 'symmetry breaking, chiral', 'gravitation', 'effective action', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105097'] | ['Warped compactifications with significant warping provide one of the few known mechanisms for naturally generating large hierarchies of physical scales. We demonstrate that this mechanism is realizable in string theory, and give examples involving orientifold compactifications of IIB string theory and F-theory compac... | ['2001-09-14'] |
650 | ['eng'] | ['Cvetic, M', 'Lu, H', 'Pope, C N'] | ['Massless 3-branes in M-theory'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model', 'supergravity', 'dimension, 11', 'background, deformation', 'gauge field theory, SU(2)', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105096'] | ['We construct M3-brane solutions in D=11 supergravity. They can be viewed as deformations of backgrounds taking the form of a direct product of four-dimensional Minkowski spacetime and a non-compact Ricci-flat manifold of G_2 holonomy. Although the 4-form field strength is turned on it carries no charge, and the 3-bra... | ['2001-05-11'] |
651 | ['eng'] | ['Cho, J H', 'Oh, P'] | ['Super D-Helix'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supersymmetry', 'angular momentum', 'T-duality', 'string model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105095'] | ["We study `Myers effect' for a bunch of $D1$-branes with $IIB$ superstrings moving in one direction on it. We show that the `blown-up' configuration is the spinning helical $D1$-brane. It is self-supported from collapse by the momentum flow on it. The tilting angle of the helix is determined by the number of $D1$-bran... | ['2001-05-11'] |
652 | ['eng'] | ['Langmann, E', 'Szabo, R J'] | ['Teleparallel Gravity and Dimensional Reductions of Noncommutative Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, noncommutative', 'dimensional reduction', 'gravitation, teleparallel', 'gauge field theory, U(1)', 'Planck length', 'membrane model, D-brane', 'diffeomorphism', 'effect, nonlocal', 'geometry, induced'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105094'] | ['We study dimensional reductions of noncommutative electrodynamics on flat space which lead to gauge theories of gravitation. For a general class of such reductions, we show that the noncommutative gauge fields naturally yield a Weitzenbock geometry on spacetime and that the induced diffeomorphism invariant field theo... | ['2001-05-11'] |
653 | ['eng'] | ['Youm, D'] | ['The Cardy-Verlinde Formula and Topological AdS-Schwarzschild Black Holes'] | ['Particle Physics - Theory'] | ['black hole, topological', 'space-time, anti-de Sitter', 'space-time, Schwarzschild', 'holography', 'temperature', 'entropy', 'field theory, conformal', 'energy, Casimir'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105093'] | ['We consider the brane universe in the background of the topological AdS-Schwarzschild black holes. The induced geometry of the brane is that of a flat or an open radiation dominated FRW-universe. Just like the case of a closed radiation dominated FRW-universe, the temperature and entropy are simply expressed in terms... | ['2001-05-11'] |
654 | ['eng'] | ['LeClair, A'] | ['Chiral stabilization of the renormalization group for flavor and color anisotropic current interactions'] | ['Particle Physics - Theory'] | ['renormalization group', 'renormalization, beta function', 'current, interaction', 'dimension, 2', 'flavor, anisotropy', 'current algebra', 'Wess-Zumino-Witten model, conformal', 'operator product expansion', 'color, anisotropy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105092'] | ['We propose an all-orders beta function for current-current interactions in 2d with flavor anisotropy. When the number of left-moving and right-moving flavors are unequal, the beta function has a non-trivial fixed point at finite values of the couplings. We also extend the computation to simple cases with both flavor ... | ['2001-05-11'] |
655 | ['eng'] | ['Battye, R A', 'Carter, B', 'Mennim, A', 'Uzan, J P'] | ['Einstein equations for an asymmetric brane-world'] | ['Particle Physics - Theory'] | ['space-time', 'membrane model, p-brane', 'p-brane, 3', 'Einstein equation, solution', 'astrophysics, model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105091'] | ['We consider a brane-world of co-dimension one without the reflection symmetry that is commonly imposed between the two sides of the brane. Using the coordinate-free formalism of the Gauss-Codacci equations, we derive the effective Einstein equations by relating the local curvature to the matter on the brane in the ca... | ['2001-05-11'] |
656 | ['eng'] | ['Dorey, N', 'Hollowood, Timothy J', 'Khoze, V V'] | ['Notes on Soliton Bound-State Problems in Gauge Theory and String Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, D-brane', 'gauge field theory, Yang-Mills', 'duality', 'soliton, BPS', 'bound state', 'moduli space', 'charge, topological', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105090'] | ['We review four basic examples where string theory and/or field theory dualities predict the existence of soliton bound-states. These include the existence of threshold bound-states of D0 branes required by IIA/M duality and the closely-related bound-states of instantons in the maximally supersymmetric five dimensiona... | ['2001-05-11'] |
657 | ['eng'] | ['Kinar, Y', 'Lifschytz, G', 'Sonnenschein, J'] | ['UV/IR connection, a matrix perspective'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'any-dimensional', 'differential geometry, noncommutative', 'operator, algebra', 'perturbation theory, higher-order', 'expansion 1/N', 'interaction, long-range', 'phi**n model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105089'] | ['We show that the matrix formulation of non-commutative field theories is equivalent, in the continuum, to a formulation in a mixed configuration-momentum space. In this formulation, the non-locality of the interactions, that leads to the IR/UV mixing, becomes transparent. We clarify the relation between long range ef... | ['2001-05-11'] |
658 | ['eng'] | ['González-Diáz, P F'] | ['Brane russian doll'] | ['Particle Physics - Theory'] | ['membrane model', 'inflationary universe', 'instanton', 'space-time, anti-de Sitter', 'dimension, 4-6'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105088'] | ['It is shown that an (n-1)-dimensional inflating brane world instantonically created from nothing can exist in the region beyond the Rindler horizon of the Lorentzian spacetime associated with another inflating brane world in n dimensions which is also instantonically created from nothing. Generalizing this constructi... | ['2001-05-11'] |
659 | ['eng'] | ['Chan, C T', 'Chen, C M', 'Lin, F L', 'Yang, H S'] | ['CP^n Model on Fuzzy Sphere'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(N-1)', 'sphere, fuzzy', 'soliton, BPS', 'charge, topological', 'moduli space', 'operator, Dirac', 'zero mode'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105087'] | ['We construct the CP^n model on fuzzy sphere. The Bogomolny bound is saturated by (anti-)self-dual solitons and the general solutions of BPS equation have Z_{N+1} topological charge, where N is a cut-off spin of fuzzy sphere. The dimension of moduli space describing the BPS solution on fuzzy sphere is exactly the same... | ['2001-05-11'] |
660 | ['eng'] | ['Gran, U G'] | ['GAMMA'] | ['Particle Physics - Theory'] | ['computer, algebra', 'Fierz transformation', 'programming'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105086'] | ['We have developed a Mathematica package capable of performing gamma-matrix algebra in arbitrary (integer) dimensions. As an application we can compute Fierz transformations.'] | ['2001-05-11'] |
661 | ['eng'] | ['Biswas, T', 'Siegel, Warren'] | ['N=2 Harmonic Superforms, Multiplets and Actions'] | ['Particle Physics - Theory'] | ['supersymmetry', 'superspace, harmonic', 'differential forms', 'field theory, action', 'multiplet'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105084'] | ['In this paper we develop the formalism to study superforms in N=2 harmonic superspace. We perform a thorough (if not complete) analysis of the superforms starting from 0-form and moving all the way up to 6-form. Like the N=1 case we find that the lower superforms (0,1,2,3) describe the various important N=2 supermult... | ['2001-05-10'] |
662 | ['eng'] | ['Larsson, H'] | ['A note on half-supersymmetric bound states in M-theory and type IIA'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model', 'bound state', 'supergravity', 'transformation, O(7,7)', 'string model', 'gauge field theory, Yang-Mills', 'field theory, noncommutative', 'dimension, 10', 'dimension, 11'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105083'] | ['By using O(7,7) transformations, to deform D6-branes, we obtain half-supersymmetric bound state solutions of type IIA supergravity, containing D6, D4, D2, D0, F1-branes and waves. We lift the solutions to M-theory which gives half-supersymmetric M-theory bound states, e.g. KK6-M5-M5-M5-M2-M2-M2-MW. We also take near ... | ['2001-05-10'] |
663 | ['eng'] | ['Carroll, S M', 'Harvey, J A', 'Kostelecky, V A', 'Lane, C D', 'Okamoto, T'] | ['Noncommutative Field Theory and Lorentz Violation'] | ['Particle Physics - Theory'] | ['field theory, noncommutative', 'violation, Lorentz', 'quantum electrodynamics', 'effective Lagrangian', 'atom, energy levels', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105082'] | ['The role of Lorentz symmetry in noncommutative field theory is considered. Any realistic noncommutative theory is found to be physically equivalent to a subset of a general Lorentz-violating standard-model extension involving ordinary fields. Some theoretical consequences are discussed. Existing experiments bound the... | ['2001-05-10'] |
664 | ['eng'] | ['Cantini, L', 'Menotti, P', 'Seminara, D'] | ['Proof of Polyakov conjecture for general elliptic singularities'] | ['Particle Physics - Theory'] | ['Riemann surfaces', 'field theory, Liouville', 'differential equations, solution', 'symmetry, SU(1,1)', 'singularity', 'monodromy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105081'] | ['A proof is given of Polyakov conjecture about the auxiliary parameters of the SU(1,1) Riemann-Hilbert problem for general elliptic singularities. Its relevance to 2+1 dimensional gravity and to the uniformization of the sphere punctured by n conical defects is stressed.'] | ['2001-05-10'] |
665 | ['eng'] | ['Fujii, A', 'Imaizumi, Y', 'Ohta, N'] | ['Supersymmetry, Spectrum and Fate of D0-Dp Systems with B-field'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'background field', 'string model', 'supersymmetry', 'ground state, stability', 'mass spectrum', 'effective action, Yang-Mills', 'potential, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105079'] | ['It has been shown that D0-Dp (p=2, 4, 6, 8) systems can be BPS in the presence of B-field even if they are not without B-field. We discuss the number of remaining supersymmetry for these systems and examine ground state spectrum in the string picture. We then construct D0-Dp systems as solitonic solutions in the nonc... | ['2001-05-10'] |
666 | ['eng'] | ['Bueno, A G', 'Ferreira, L A', 'Razumov, A V'] | ['Confinement and soliton solutions in the SL(3) Toda model coupled to matter fields'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'symmetry, SL(3)', 'matter, coupling', 'dimension, 2', 'invariance, conformal', 'algebra, Kac-Moody', 'soliton, mass', 'time delay', 'spinor, confinement', 'charge, topological', 'asymptotic behavior', 'programming'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105078'] | ['We consider an integrable conformally invariant two dimensional model associated to the affine Kac-Moody algebra SL(3). It possesses four scalar fields and six Dirac spinors. The theory does not possesses a local Lagrangian since the spinor equations of motion present interaction terms which are bilinear in the spino... | ['2001-05-10'] |
667 | ['eng'] | ['Johnson, C V', 'Myers, R C', 'Peet, A W', 'Ross, S F'] | ['The Enhancon and the Consistency of Excision'] | ['Particle Physics - Theory'] | ['supergravity', 'field equations, solution', 'membrane model, D-brane', 'membrane model, p-brane', 'enhancon', 'geometry', 'space-time, singularity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105077'] | ["The enhancon mechanism removes a family of time-like singularities from certain supergravity spacetimes by forming a shell of branes on which the exterior geometry terminates. The problematic interior geometry is replaced by a new spacetime, which in the prototype extremal case is simply flat. We show that this excis... | ['2001-05-10'] |
668 | ['eng'] | ['Shatashvili, S L'] | ['On Field Theory of Open Strings, Tachyon Condensation and Closed Strings'] | ['Particle Physics - Theory'] | ['field theory, string', 'tachyon, condensation', 'vacuum state', 'field theory, conformal', 'dimension, 2', 'operator, Becchi-Rouet-Stora', 'Higgs model, abelian'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105076'] | ['I review the physical properties of different vacua in the background independent open string field theory. Talk presented at Strings 2001, Mumbai, India, http://theory.theory.tifr.res.in/strings/Proceedings/#sha-s.'] | ['2001-09-14'] |
669 | ['eng'] | ['Aganagic, M', 'Hori, K', 'Karch, A', 'Tong, D'] | ['Mirror Symmetry in 2+1 and 1+1 Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'Chern-Simons term', 'dimension, 3', 'dimension, 2', 'symmetry, mirror', 'spontaneous compactification', 'regularization', 'supersymmetry, superfield', 'analytic properties', 'duality', 'Landau-Ginzburg model', 'sigma model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105075'] | ['We study the Coulomb-Higgs duality of N=2 supersymmetric Abelian Chern-Simons theories in 2+1 dimensions, by compactifying dual pairs on a circle of radius R and comparing the resulting N=(2,2) theories in 1+1 dimensions. Below the compactification scale, the theory on the Higgs branch reduces to the non-linear sigma... | ['2001-05-09'] |
670 | ['eng'] | ['Speight, J M'] | ['Instability of breathers in the topological discrete sine-Gordon system'] | ['Particle Physics - Theory'] | ['sine-Gordon model', 'field theory, topological', 'lattice field theory', 'weak coupling', 'field equations, solution', 'stability', 'dimension, 2', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105074'] | ['It is demonstrated that the breather solutions recently discovered in the weakly coupled topological discrete sine-Gordon system are spectrally unstable. This is in contrast with more conventional spatially discrete systems, whose breathers are always spectrally stable at sufficiently weak coupling.'] | ['2001-05-09'] |
671 | ['eng'] | ['Putz, V', 'Svozil, K'] | ['Quantum electrodynamics in the squeezed vacuum state'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'vacuum state, squeezed state', 'S-matrix, correction', 'electron, mass', 'photon, propagator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105071'] | ['Due to the nonvanishing average photon population of the squeezed vacuum state, finite corrections to the scattering matrix are obtained. The lowest order contribution to the electron mass shift for a one mode squeezed vacuum state is given by $\\delta m(\\Omega, s)/m=\\alpha (2/\\pi)(\\Omega /m)^2\\sinh^2(s)$, where... | ['2001-05-09'] |
672 | ['eng'] | ['Cai, R G', 'Myung, Y S', 'Ohta, N'] | ['Bekenstein Bound, Holography and Brane Cosmology in Charged Black Hole Background'] | ['Particle Physics - Theory'] | ['black hole, Reissner-Nordstroem', 'black hole, charge', 'entropy, upper limit', 'field theory, conformal', 'space-time, anti-de Sitter', 'Einstein-Maxwell equation', 'membrane model', 'space-time, Robertson-Walker', 'domain wall', 'holography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105070'] | ['We obtain a Bekenstein entropy bound for the charged objects in arbitrary dimensions ($D\\ge 4$) using the D-bound recently proposed by Bousso. With the help of thermodynamics of CFTs corresponding to AdS Reissner-Norstr\\"om (RN) black holes, we discuss the relation between the Bekenstein and Bekenstein-Verlinde bou... | ['2001-05-09'] |
673 | ['eng'] | ['Hamada, K'] | ['Note on Quantum Diffeomorphism Invariance, Physical States and Unitarity'] | ['Particle Physics - Theory'] | ['diffeomorphism, invariance', 'unitarity', 'geometry', 'quantum gravity', 'derivative, high', 'Wess-Zumino term', 'ghost', 'graviton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105069'] | ['Recently, using a local action satisfying the Wess-Zumino condition as a kinetic term of the conformal mode, we formulated a four-dimensional quantum geometry (4DQG). The conformal mode can be treated exactly, and it was shown that the part of the effective action related to this mode is given by the scale-invariant ... | ['2001-05-09'] |
674 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['AdS/CFT correspondence and quantum induced dilatonic multi-brane-worlds'] | ['Particle Physics - Theory'] | ['talk, Huatulco 2000/12/03', 'space-time, anti-de Sitter', 'field theory, conformal', 'membrane model', 'dilaton', 'gravitation', 'dimension, 5', 'field equations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105068'] | ['d5 dilatonic gravity action with surface counterterms motivated by AdS/CFT correspondence and with contributions of brane quantum CFTs is considered around AdS-like bulk. The effective equations of motion are constructed. They admit two (outer and inner) or multi-brane solutions where brane CFTs may be different. The... | ['2001-05-09'] |
675 | ['eng'] | ['Das-Gupta, K', 'Oh, K', 'Tatar, R'] | ['Geometric Transition, Large N Dualities and MQCD Dynamics'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 5', 'gauge field theory, U(N)', 'supersymmetry', 'domain wall', 'duality', 'flux', 'transition, geometrical', 'expansion 1/N', 'conifold, deformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105066'] | ["We study Vafa's geometric transition from a brane setup in M-theory. In this transition D5 branes wrapped on P^1 cycles of a resolved conifold disappear and are replaced by fluxes on a deformed conifold. In the limit of small sized P^1, we describe this mechanism as a transition from curved M5 branes to plane M5 bran... | ['2001-05-09'] |
676 | ['eng'] | ['Cerchiai, B L', 'Zumino, B'] | ['Some remarks on unilateral matrix equations'] | ['Particle Physics - Theory'] | ['talk, Villa Gualino 2000/10/02', 'mathematical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105065'] | ['We briefly review the results of our paper hep-th/0009013: we study certain perturbative solutions of left-unilateral matrix equations. These are algebraic equations where the coefficients and the unknown are square matrices of the same order, or, more abstractly, elements of an associative, but possibly noncommutati... | ['2001-09-14'] |
677 | ['eng'] | ['Ferreira, C N', 'Godinho, C F L'] | ['Triplectic Gauge fixing for N=1 Super Yang-Mills'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'gauge fixing, triplectic', 'background field', 'symmetry, Sp(2)', 'invariance, Becchi-Rouet-Stora', 'transformation, canonical'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105064'] | ['The Sp(2)-gauge fixing of N = 1 super-Yang-Mills is considered here. We thereby apply the triplectic scheme, where two classes of gauge-fixing bosons are introduced. The first one depends only on the gauge field, whereas the second boson depends on this gauge field and also on a pair of Majorana fermions. In this sen... | ['2001-05-08'] |
678 | ['eng'] | ['Lazaroiu, C I'] | ['Graded Lagrangians, exotic topological D-branes and enhanced triangulated categories'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, topological', 'string model', 'supersymmetry', 'spontaneous compactification', 'field theory, string', 'charge, Becchi-Rouet-Stora', 'fibre bundle', 'Chern-Simons term', 'vacuum state, moduli space', 'deformation', 'category'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105063'] | ["I point out that (BPS saturated) A-type D-branes in superstring compactifications on Calabi-Yau threefolds correspond to {\\em graded} special Lagrangian submanifolds, a particular case of the graded Lagrangian submanifolds considered by M. Kontsevich and P. Seidel. Combining this with the categorical formulation of ... | ['2001-05-08'] |
679 | ['eng'] | ['Emparan, R'] | ['Tubular Branes in Fluxbranes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'gravitation', 'flux tube', 'field theory, action', 'field equations, solution', 'string model', 'loop space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105062'] | ['We describe the construction of new configurations of self-gravitating p-branes with worldvolume geometries of the form R^{1,p-s} x S^s, with 1\\geq s\\geq p, ie, tubular branes. Since such branes are typically unstable against collapse of the sphere, they must be held in equilibrium by a fluxbrane. We present soluti... | ['2001-05-08'] |
680 | ['eng'] | ['Bergshoeff, E A', 'Kallosh, R', 'Ortín, Tomas', 'Roest, D', 'Van Proeyen, A'] | ['Brane plus Bulk Supersymmetry in Ten Dimensions'] | ['Particle Physics - Theory'] | ['talk, Karpacz 2001/02/06', 'membrane model, D-brane', 'membrane model, p-brane', 'supersymmetry', 'dimension, 10', 'field theory, action', 'supergravity', 'duality, transformation', 'mass, quantization', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105061'] | ["We discuss a generalized form of IIA/IIB supergravity depending on all R-R potentials C^(p) (p=0,1,...,9) as the effective field theory of Type IIA/IIB superstring theory. For the IIA case we explicitly break this R-R democracy to either p<=3 or p>=5 which allows us to write a new bulk action that can be coupled to N... | ['2001-05-08'] |
681 | ['eng'] | ['Fazio, A R', 'Lemes, V E R', 'Sarandy, M S', 'Sorella, S P'] | ['The Diagonal Ghost Equation Ward Identity for Yang-Mills Theories in the Maximal Abelian Gauge'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'transformation, Becchi-Rouet-Stora', 'gauge, abelian', 'Slavnov identity', 'Ward identity', 'renormalization group', 'ghost'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105060'] | ['A BRST perturbative analysis of SU(N) Yang-Mills theory in a class of maximal Abelian gauges is presented. We point out the existence of a new nonintegrated renormalizable Ward identity which allows to control the dependence of the theory from the diagonal ghosts. This identity, called the diagonal ghost equation, pl... | ['2001-05-08'] |
682 | ['eng'] | ['Gross, David J', 'Taylor, W'] | ['Split string field theory, 1'] | ['Particle Physics - Theory'] | ['field theory, string', 'membrane model, D-brane', 'operator, algebra', 'phase space', 'instanton', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105059'] | ["We describe projection operators in the matter sector of Witten's cubic string field theory using modes on the right and left halves of the string. These projection operators represent a step towards an analytic solution of the equations of motion of the full string field theory, and can be used to construct Dp-brane... | ['2001-05-08'] |
683 | ['eng'] | ['Faber, M', 'Ivanov, A N'] | ['On the equivalence between sine-Gordon model and Thirring model in the chirally broken phase of the Thirring model'] | ['Particle Physics - Theory'] | ['Thirring model', 'sine-Gordon model', 'dimension, 2', 'bosonization', 'symmetry breaking, chiral', 'fluctuation', 'effective potential', 'field equations', 'fermion number', 'charge, topological', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105057'] | ["We investigate the equivalence between Thirring model and sine--Gordon model in the chirally broken phase of the Thirring model. This is unlike all other available approaches where the fermion fields of the Thirring model were quantized in the chiral symmetric phase. In the path integral approach we show that the bos... | ['2001-05-08'] |
684 | ['eng'] | ['Kajiura, H'] | ['T-Duality Group for Open String Theory'] | ['Particle Physics - Theory'] | ['string model, open', 'torus', 'T-duality', 'boundary condition', 'mass spectrum', 'membrane model, D-brane'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105056'] | ['We study T-duality for open strings on tori $\\T^d$. The general boundary condition for the open strings are constructed, and it is shown that T-duality group, which preserves the mass spectrum of closed strings, preserve also the mass spectrum of the open strings. The open strings are transformed to those with diffe... | ['2001-05-08'] |
685 | ['eng'] | ['Chaichian, Masud', 'Kobakhidze, A B', 'Polyakov, D'] | ['Ghost Tachyon Condensation, Brane-like States and Extra Time Dimension'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'operator, vertex', 'operator, Becchi-Rouet-Stora', 'phase space', 'membrane model, D-brane', 'membrane model, p-brane', 'ghost', 'tachyon, condensation', 'effective potential', 'operator product expansion', 'dimension, >4', 'space-time, signature'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105055'] | ["NSR superstring theory contains a tower of physical vertex operators (brane-like states) which exist at non-zero pictures only, i.e. are essentially mixed with superconformal ghosts. Some of these states are massless, they are responsible for creating D-branes. Other states are tachyonic (called ghost tachyons) creat... | ['2001-05-08'] |
686 | ['eng'] | ['Nakamura, S'] | ['Closed-string Tachyon Condensation and On-shell Effective Action of Open-string Tachyons'] | ['Particle Physics - Theory'] | ['field theory, string', 'boundary condition', 'effective action', 'tachyon, condensation', 'sigma model, nonlinear', 'energy, density', 'instanton', 'perturbation theory, higher-order', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105054'] | ['We study how the effect of closed-string tachyon condensation can enter into the on-shell effective action of open-string tachyons, for bosonic case. We also consider open-string one-loop quantum corrections. We use the sigma-model approach with boundary terms, and we utilize some results of boundary string field the... | ['2001-05-08'] |
687 | ['eng'] | ['Takenaga, K'] | ['Dynamics of Nonintegrable Phases in Softly Broken Supersymmetric Gauge Theory with Massless Adjoint Matter'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, symmetry breaking', 'space, S(1)', 'symmetry, spontaneously broken', 'effective action', 'mass spectrum', 'energy', 'dimension, 4', 'dimension, 3', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105053'] | ['We study SU(N) supersymmetric Yang-Mills theory with massless adjoint matter defined on $M^3\\otimes S^1$. The SU(N) gauge symmetry is broken maximally to $U(1)^{N-1}$, independent of the number of flavor and the boundary condition of fields associated with the Scherk-Schwarz mechanism of supersymmetry breaking. Mass... | ['2001-05-08'] |
688 | ['eng'] | ['Nojiri, S', 'Obregón, O', 'Odintsov, S D', 'Quevedo, H', 'Ryan, M P'] | ['Quantum bounds for gravitational de Sitter entropy and the Cardy-Verlinde formula'] | ['Particle Physics - Theory'] | ['space-time, Robertson-Walker', 'space-time, anti-de Sitter', 'quantization, correction', 'dilaton', 'astrophysics, fundamental constant', 'universality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105052'] | ['We analyze different types of quantum corrections to the Cardy-Verlinde entropy formula in a Friedmann-Robertson-Walker universe and in an (anti)-de Sitter space. In all cases we show that quantum corrections can be represented by an effective cosmological constant which is then used to redefine the parameters enteri... | ['2001-05-08'] |
689 | ['eng'] | ['Berkovits, N'] | ['Covariant Quantization of the Superparticle Using Pure Spinors'] | ['Particle Physics - Theory'] | ['superparticle', 'dimension, 10', 'quantization', 'operator, Becchi-Rouet-Stora', 'spinor', 'Chern-Simons term', 'gauge field theory, Yang-Mills', 'cohomology', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105050'] | ['The ten-dimensional superparticle is covariantly quantized by constructing a BRST operator from the fermionic Green-Schwarz constraints and a bosonic pure spinor variable. This same method was recently used for covariantly quantizing the superstring, and it is hoped that the simpler case of the superparticle will be ... | ['2001-05-08'] |
690 | ['eng'] | ['Maldacena, J M', 'Nastase, H'] | ['The supergravity dual of a theory with dynamical supersymmetry breaking'] | ['Particle Physics - Theory'] | ['supergravity, duality', 'string model', 'expansion 1/N', 'infrared problem', 'gauge field theory, U(N)', 'supersymmetry, dynamically broken', 'Chern-Simons term', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105049'] | ['We study the large $N$ limit of a little string theory that reduces in the IR to U(N) ${\\cal N} =1$ supersymmetric Yang-Mills with Chern Simons coupling $k$. Witten has shown that this field theory preserves supersymmetry if $k\\geq N/2$ and he conjectured that it breaks supersymmetry if $k< N/2$. We find a non-sing... | ['2001-09-14'] |
691 | ['eng'] | ['Pérez-Victoria, M'] | ['Randall-Sundrum models and the regularized AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'space-time, anti-de Sitter', 'field theory, conformal', 'regularization', 'holography', 'correlation function', 'field theory, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105048'] | ['It has been proposed that Randall-Sundrum models can be holographically described by a regularized (broken) conformal field theory. We analyze the foundations of this duality using a regularized version of the AdS/CFT correspondence. We compare two- and three-point correlation functions and find the same behaviour in... | ['2001-05-07'] |
692 | ['eng'] | ['De Wolfe, O', 'Freedman, Daniel Z', 'Gubser, S S', 'Horowitz, Gary T', 'Mitra, I'] | ['Stability of AdS_p x M_q Compactifications Without Supersymmetry'] | ['Particle Physics - Theory'] | ['gravitation, higher-dimensional', 'space-time, anti-de Sitter', 'spontaneous compactification', 'vacuum state, stability', 'field theory, conformal', 'duality', 'holography', 'fluctuation, mass spectrum', 'expansion, harmonic', 'field equations, linear'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105047'] | ["We study the stability of Freund-Rubin compactifications, AdS_p x M_q, of p+q-dimensional gravity theories with a q-form field strength and no cosmological term. We show that the general AdS_p x S^q vacuum is classically stable against small fluctuations, in the sense that all modes satisfy the Breitenlohner-Freedman... | ['2001-05-07'] |
693 | ['eng'] | ['Gaberdiel, M R'] | ['Fusion rules and logarithmic representations of a WZW model at fractional level'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model, SU(2)', 'algebra, fusion', 'algebra, affine', 'algebra, representation', 'field theory, conformal', 'S-matrix', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105046'] | ['The fusion products of admissible representations of the su(2) WZW model at the fractional level k=-4/3 are analysed. It is found that some fusion products define representations for which the spectrum of L_0 is not bounded from below. Furthermore, the fusion products generate representations that are not completely ... | ['2001-05-07'] |
694 | ['eng'] | ['Aganagic, M', 'Klemm, A D', 'Vafa, C'] | ['Disk Instantons, Mirror Symmetry and the Duality Web'] | ['Particle Physics - Theory'] | ['instanton', 'symmetry, mirror', 'duality', 'membrane model, D-brane', 'Wilson loop', 'expansion 1/N', 'Chern-Simons term', 'knot theory', 'scattering amplitude'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105045'] | ["We apply the methods recently developed for computation of type IIA disk instantons using mirror symmetry to a large class of D-branes wrapped over Lagrangian cycles of non-compact Calabi-Yau 3-folds. Along the way we clarify the notion of ``flat coordinates'' for the boundary theory. We also discover an integer IR a... | ['2001-05-07'] |
695 | ['eng'] | ['Ahn, C', 'Itoh, T'] | ['Dielectric-branes in Non-supersymmetric SO(3)-invariant Perturbation of Three-dimensional N=8 Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'string model', 'duality', 'deformation', 'symmetry, SO(3)', 'membrane model, dielectric', 'critical phenomena', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105044'] | ['We study non-supersymmetric SO(3)-invariant deformations of d=3, N=8 super Yang-Mills theory and their type IIA string theory dual. By adding both gaugino mass and scalar mass, dielectric D4-brane potential coincides with D5-brane potential in type IIB theory. We find the region of parameter space where the non-super... | ['2001-05-07'] |
696 | ['eng'] | ['Matone, M'] | ['The Instanton Universal Moduli Space of N=2 Supersymmetric Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'instanton, moduli space', 'supersymmetry', 'expansion, weak coupling', 'expansion, strong coupling', 'prepotential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105041'] | ["We use the recursive structure of the compactification of the instanton moduli space of N=2 Super Yang-Mills theory with gauge group SU(2) to construct, by an inductive limit, a universal moduli space which includes all the multi-instanton moduli spaces. Furthermore, by exploiting an analogy with the strong and weak ... | ['2001-05-07'] |
697 | ['eng'] | ['Park, D K'] | ['Hidden functional relation in Large-N Quark-Monopole system at finite temperature'] | ['Particle Physics - Theory'] | ['string model', 'dimension, 10', 'finite temperature', 'potential, (quark magnetic monopole)', 'bifurcation', 'space-time, anti-de Sitter', 'field theory, conformal', 'expansion 1/N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105039'] | ['The quark-monopole potential is computed at finite temperature in the context of $AdS/CFT$ correspondence. It is found that the potential is invariant under $g \\to 1/g$ and $U_T \\to U_T / g$. As in the quark-quark case there exists a maximum separation between quark and monopole, and $L$-dependence of the potential... | ['2001-05-04'] |
698 | ['eng'] | ['Maldacena, J M', 'Moore, G', 'Seiberg, N'] | ['Geometrical interpretation of D-branes in gauged WZW models'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'Wess-Zumino-Witten model', 'fermion, parastatistics', 'T-duality', 'field theory, conformal', 'algebra, chiral', 'string model', 'algebra, U(1)', 'algebra, SU(N)', 'sigma model', 'space, lens'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105038'] | ['We show that one can construct D-branes in parafermionic and WZW theories (and their orbifolds) which have very natural geometrical interpretations, and yet are not automatically included in the standard Cardy construction of D-branes in rational conformal field theory. The relation between these theories and their T... | ['2001-05-04'] |
699 | ['eng'] | ['Adam, C', 'Klinkhamer, F R'] | ['Causality and radiatively induced CPT violation'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'violation, CPT', 'causality', 'radiative correction', 'Chern-Simons term'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0105037'] | ['We consider quantum electrodynamics with an additional Lorentz- and CPT-violating axial-vector term in the fermionic sector and discuss the possibility that radiative corrections induce a Lorentz- and CPT-violating Chern-Simons-like term for the gauge field. From the requirement of causality and the assumed validity ... | ['2001-05-04'] |
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