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 |
|---|---|---|---|---|---|---|---|---|
1,900 | ['eng'] | ['Krasnitz, M'] | ['A two point function in a cascading N=1 gauge theory from supergravity'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'supergravity', 'two-point function', 'membrane model', 'conifold, deformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011179'] | ['We compute the two point correlation function of a dimension 4 operator in a nonconformal cascading N=1 SUSY gauge theory using the supergravity dual found by Klebanov and Strassler[hep-th/0007191]. The two point function has a logarithmic correction to conformal behavior which is related to the scale dependence of t... | ['2000-11-21'] |
1,901 | ['eng'] | ['Osorio, M A R', 'Suárez, M'] | ['On the effective character of a non abelian DBI action'] | ['Particle Physics - Theory'] | ['Born-Infeld model, nonabelian', 'M-theory', 'invariance, Lorentz', 'gauge field theory, Yang-Mills', 'asymptotic expansion', 'finite temperature', 'quantization, light cone', 'discrete', 'supergravity', 'dimension, 11', 'momentum, infinite', 'effective Lagrangian'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011178'] | ['We study the way Lorentz covariance can be reconstructed from Matrix Theory as a IMF description of M-theory. The problem is actually related to the interplay between a non abelian Dirac-Born-Infeld action and Super-Yang-Mills as its generalized non-relativistic approximation. All this physics shows up by means of an... | ['2000-11-21'] |
1,902 | ['eng'] | ['Schwartz, M D'] | ['The Emergence of Localized Gravity'] | ['Particle Physics - Theory'] | ['gravitation, local', 'Randall-Sundrum model', 'membrane model, tension', 'graviton, excited state', 'field theory, conformal', 'space-time, anti-de Sitter', 'quantum mechanics', 'bound state, mass', 'dimension, 5', 'dimension, 4'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011177'] | ['We explore physics on the boundary of a Randall-Sundrum type model when the brane tension is slightly sub-critical. We calculate the masses of the Kaluza-Klein decomposition of the graviton and use a toy model to show how localized gravity emerges as the brane tension becomes critical. Finally, we discuss some aspect... | ['2000-11-21'] |
1,903 | ['eng'] | ['Winstanley, E'] | ['Renormalized black hole entropy via the "brick wall" method'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'space-time, anti-de Sitter', 'black hole, Schwarzschild', 'black hole, Reissner-Nordstroem', 'entropy, finite', 'approximation, quasiclassical', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011176'] | ['We consider the entropy of a quantum scalar field on a background black hole geometry in asymptotically anti-de Sitter space-time, using the ``brick wall\'\' approach. In anti-de Sitter space, the theory has no infra-red divergences, and all ultra-violet divergences can be absorbed into a renormalization of the coupl... | ['2000-11-21'] |
1,904 | ['eng'] | ['Oda, S', 'Sugino, F'] | ['Gaussian and Mean Field Approximations for Reduced Yang-Mills Integrals'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'mean field approximation', 'Gauss approximation', 'phi**n model, 4', 'Polyakov loop', 'Wilson loop', 'scaling', 'expansion 1/N', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011175'] | ["In this paper, we consider bosonic reduced Yang-Mills integrals by using some approximation schemes, which are a kind of mean field approximation called Gaussian approximation and its improved version. We calculate the free energy and the expectation values of various operators including Polyakov loop and Wilson loop... | ['2000-11-21'] |
1,905 | ['eng'] | ['Grigore, D R'] | ['Wess-Zumino Model in the Causal Approach'] | ['Particle Physics - Theory'] | ['Wess-Zumino model', 'causality', 'supersymmetry', 'Fock space', 'perturbation theory', 'Ward identity', 'anomaly', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011174'] | ['The Wess-Zumino model is analysed in the framework of the causal approach of Epstein-Glaser. The condition of invariance with respect to supersymmetry transformations is similar to the gauge invariance in the Z\\"urich formulation. We prove that this invariance condition can be implemented in all orders of perturbati... | ['2000-11-21'] |
1,906 | ['eng'] | ['Grisaru, Marc T', 'Knutt, M E'] | ['Norcor vs the Abominable Gauge Completion'] | ['Particle Physics - Theory'] | ['membrane model', 'dimension, 11', 'supergravity', 'expansion, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011173'] | ['We use normal coordinate methods to obtain the expansion with respect to fermionic coordinates of the 11-dimensional supermembrane action in a supergravity background. Likewise, expansions for various branes in other dimensions can be obtained. These methods allow a systematic and unambiguous expansion of the vielbei... | ['2000-11-21'] |
1,907 | ['eng'] | ['Nair, V P', 'Polychronakos, A P'] | ['Quantum Mechanics on the Noncommutative Plane and Sphere'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'space, noncommutative', 'dimension, 2', 'charged particle, magnetic field', 'critical phenomena', 'symmetry, SU(2) x SU(2)', 'potential, oscillator', 'energy levels'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011172'] | ['We consider the quantum mechanics of a particle on a noncommutative plane. The case of a charged particle in a magnetic field (the Landau problem) with a harmonic oscillator potential is solved. There is a critical point with the density of states becoming infinite for the value of the magnetic field equal to the inv... | ['2000-11-21'] |
1,908 | ['eng'] | ['Hull, C M'] | ['Conformal Non-Geometric Gravity in Six Dimensions and M-Theory above the Planck Energy'] | ['Particle Physics - Theory'] | ['talk, Istanbul 2000/06/19', 'string model', 'approximation, strong coupling', 'dimension, 5', 'dimension, 6', 'M-theory', 'supersymmetry', 'gauge field theory, Yang-Mills', 'supergravity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011171'] | ['The proposal that a strong coupling limit of the five-dimensional type II string theory (M-theory compactified on a 6-torus) in which the Planck length becomes infinite could give a six-dimensional superconformal phase of M-theory is reviewed. This limit exists for the free theory, giving a 6-dimensional theory with ... | ['2000-11-21'] |
1,909 | ['eng'] | ['Li, M'] | ['Quantum Corrections to Noncommutative Solitons'] | ['Particle Physics - Theory'] | ['soliton, noncommutative', 'soliton, mass', 'quantization, correction', 'field theory, scalar', 'dimension, 3', 'field theory, noncommutative', 'potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011170'] | ['Noncommutative solitons are easier to find in a noncommutative field theory. Similarly, the one-loop quantum corrections to the mass of a noncommutative soliton are easier to compute, in a real scalar theory in 2+1 dimensions. We carry out this computation in this paper. We also discuss the model with a double-well p... | ['2000-11-21'] |
1,910 | ['eng'] | ['Dunne, G V', 'Tekin, B'] | ['Calorons in Weyl Gauge'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'instanton', 'caloron', 'Weyl gauge', 'tunneling', 'Chern-Simons term', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011169'] | ["We demonstrate by explicit construction that while the untwisted Harrington-Shepard caloron $A_\\mu$ is manifestly periodic in Euclidean time, with period $\\beta=\\frac{1}{T}$, when transformed to the Weyl ($A_0=0$) gauge, the caloron gauge field $A_i$ is periodic only up to a large gauge transformation, with windin... | ['2000-11-21'] |
1,911 | ['eng'] | ['Anazawa, M', 'Ishikawa, A'] | ['Splitting of Heterogeneous Boundaries in a System of the Tricritical Ising Model Coupled to 2-Dim Gravity'] | ['Particle Physics - Theory'] | ['Ising model', 'gravitation', 'dimension, 2', 'boundary condition', 'Dyson-Schwinger equation', 'scattering amplitude'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011168'] | ['We study disk amplitudes whose boundaries have heterogeneous matter states in a system of $(4,5)$ conformal matter coupled to 2-dim gravity. They are analysed by using the 3-matrix chain model in the large $N$ limit. Each of the boundaries is composed of two or three parts with distinct matter states. From the obtain... | ['2000-11-21'] |
1,912 | ['eng'] | ['Cvetic, M', 'Duff, Michael J', 'Liu, J T', 'Lu, H', 'Pope, C N', 'Stelle, Kellogg S'] | ['Randall-Sundrum Brane Tensions'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'membrane model, tension', 'tensor, energy-momentum', 'dimension, 5', 'dimension, 10', 'graviton, wave function', 'symmetry, Z(2)', 'domain wall'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011167'] | ['We show that the singular sources in the energy-momentum tensor for the Randall-Sundrum brane world, viewed as a solution of type IIB supergravity, are composed of two elements. One of these is a D3-brane source with tension opposite in sign to the RS tension in five dimensions; the other arises from patching two reg... | ['2000-11-21'] |
1,913 | ['eng'] | ['Johnson, C V', 'Lovis, K J', 'Page, D C'] | ['Probing Some N=1 AdS/CFT RG Flows'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'renormalization group', 'supergravity', 'dimension, 10', 'gauge field theory, SU(N)', 'supersymmetry', 'membrane model', 'holography', 'potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011166'] | ['We present the results of probing the ten dimensional type IIB supergravity solution corresponding to a renormalisation group flow of supersymmetric SU(n) Yang-Mills theory from pure gauge N=4 to N=1 with two massless adjoint flavours. The endpoint of the flow is an infrared fixed point theory, and because of this si... | ['2000-11-21'] |
1,914 | ['eng'] | ['Frampton, Paul H'] | ['Finite N AdS/CFT Correspondence for Abelian and Nonabelian Orbifolds, and Gauge Coupling Unification'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'orbifold', 'dimension, 10', 'supersymmetry', 'fermion, chiral', 'Weinberg angle', 'group theory, representation', 'grand unified theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011165'] | ['Although the AdS/CFT correspondence is rigorous only for an infinite $N \\to \\infty$ stack of D3-branes, it can be fruitfully studied for finite $N$ as a source of gauge structures and choices for chiral fermions and complex scalars which solve the hierarchy problem by a conformal fixed point. We emphasize orbifolds... | ['2000-11-20'] |
1,915 | ['eng'] | ['Hubeny, V E', 'Susskind, Leonard', 'Toumbas, N'] | ['Comments Concerning the CFT Description of Small Objects in AdS'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'holography', 'duality', 'dimension, 10', 'regularization', 'gauge field theory, SU(N)', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011164'] | ['In this paper we resolve a contradiction posed in a recent paper by Horowitz and Hubeny. The contradiction concerns the way small objects in AdS space are described in the holographic dual CFT description.'] | ['2000-11-20'] |
1,916 | ['eng'] | ['Calian, V'] | ['Integrable hierarchies from BRST-anti-BRST gauge-fixing'] | ['Particle Physics - Theory'] | ['Hamiltonian formalism', 'transformation, Becchi-Rouet-Stora', 'dependence, gauge', 'differential equations, hierarchy', 'integrability'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011162'] | ['The BRST formulation is used in order to derive the existence criterion for classical bi-Hamiltonian systems, based on non-anomalous deformation of the gauge-fixing structure. The recursion operator is then used to provide the entire hierarchy of integrable models associated to the original BRST and anti-BRST charges... | ['2000-11-20'] |
1,917 | ['eng'] | ['Brouder, C', 'Frabetti, A'] | ['Noncommutative renormalization for massless QED'] | ['Particle Physics - Theory'] | ['quantum electrodynamics, massless', 'renormalization, noncommutative', 'algebra, Hopf', 'electron, propagator', 'photon, propagator', 'vacuum polarization', 'diffeomorphism', 'charge, electric', 'Feynman graph'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011161'] | ["We study the renormalization of massless QED from the point of view of the Hopf algebra discovered by D. Kreimer. For QED, we describe a Hopf algebra of renormalization which is neither commutative nor cocommutative. We obtain explicit renormalization formulas for the electron and photon propagators, for the vacuum p... | ['2000-11-20'] |
1,918 | ['eng'] | ['Miemiec, A'] | ['A power law for the lowest eigenvalue in localized massive gravity'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, >4', 'Randall-Sundrum model', 'graviton, massive', 'boundary condition', 'energy levels', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011160'] | ['This short note contains a detailed analysis to find the right power law the lowest eigenvalue of a localized massive graviton bound state in a four dimensional AdS background has to satisfy. In contrast to a linear dependence of the cosmological constant we find a quadratic one [hep-th/0011156].'] | ['2000-11-20'] |
1,919 | ['eng'] | ['Padmanabhan, T', 'Shankaranarayanan, S'] | ['Vanishing of cosmological constant in nonfactorizable geometry'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 4', 'dimension, 5', 'Randall-Sundrum model', 'astrophysics, fundamental constant', 'graviton, bound state', 'graviton, massless'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011159'] | ['We generalize the results of Randall and Sundrum to a wider class of four-dimensional space-times including the four-dimensional Schwarzschild background and de Sitter universe. We solve the equation for graviton propagation in a general four dimensional background and find an explicit solution for a zero mass bound ... | ['2000-11-20'] |
1,920 | ['eng'] | ['Yokoi, N'] | ['Nonlinear Realization of Lorentz Symmetry'] | ['Particle Physics - Theory'] | ['symmetry, Lorentz', 'group theory, ISO(2,1)', 'representation, nonlinear', 'coset space', 'symmetry, spontaneously broken', 'Goldstone theorem', 'effective action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011158'] | ['We explore a nonlinear realization of the (2+1)-dimensional Lorentz symmetry with a constant vacuum expectation value of the second rank anti-symmetric tensor field. By means of the nonlinear realization, we obtain the low-energy effective action of the Nambu-Goldstone bosons for the spontaneous Lorentz symmetry brea... | ['2000-11-20'] |
1,921 | ['eng'] | ['Etesi, G'] | ['Homotopic Classification of Yang-Mills Vacua Taking into Account Causality'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'vacuum state', 'space-time', 'topology', 'Theta parameter', 'causality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011157'] | ["In this letter we study the existence of theta-vacuum states in Yang-Mills theories defined over asymptotically flat, stationary space-times taking into account not only the topology but the complicated causal structure of these space-times, too. By a result of Chrusciel and Wald, apparently causality makes all vacuu... | ['2000-11-20'] |
1,922 | ['eng'] | ['Karch, A', 'Randall, L'] | ['Locally Localized Gravity'] | ['Particle Physics - Theory'] | ['talk, Ann Arbor 2000/07/10', 'membrane model', 'gravitation', 'approximation, linear', 'fluctuation', 'field theory, anti-de Sitter', 'graviton', 'model, composite', 'tension, dependence', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011156'] | ['We study the fluctuation spectrum of linearized gravity around non-fine-tuned branes. We focus on the case of an AdS4 brane in AdS5. In this case, for small cosmological constant, the warp factor near the brane is essentially that of a Minkowski brane. However, far from the brane, the metric differs substantially. Th... | ['2000-11-17'] |
1,923 | ['eng'] | ['Bena, I', 'Nudelman, A L'] | ['On the stability of the Quantum Hall soliton'] | ['Particle Physics - Theory'] | ['string model', 'soliton', 'Hall effect', 'stability', 'tachyon', 'membrane, deformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011155'] | ['In this brief note we investigate the stability of the Quantum Hall Soliton proposed recently in hep/th 0010105. We explore two possible perturbations which are not spherically symmetric and we find that both display tachyonic behavior. The time scale associated with the instability is the same as the scale at which ... | ['2000-11-17'] |
1,924 | ['eng'] | ['Barci, D G', 'Medeiros-Neto, J F', 'Oxman, L E', 'Sorella, S P'] | ['The point-splitting regularization of (2+1)d parity breaking models'] | ['Particle Physics - Theory'] | ['fermion, Dirac', 'fermion, massive', 'dimension, 3', 'parity, violation', 'regularization, point splitting', 'gauge field theory, U(1)', 'Chern-Simons term, induced'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011154'] | ['The coefficient of the Chern-Simons term in the effective action for massive Dirac fermions in three dimensions is computed by using the point-splitting regularization method. We show that in this framework no ambiguities arise. This is related to the fact that the point-splitting regularization does not introduce ad... | ['2000-11-17'] |
1,925 | ['eng'] | ['Giovannini, M'] | ['Static dilaton solutions and singularities in six dimensional warped compactification with higher derivatives'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'dimension, 6', 'field equations, solution', 'fluctuation', 'stability', 'dilaton', 'string tension, correction', 'beta function', 'critical phenomena', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011153'] | ['Static solutions with a bulk dilaton are derived in the context of six dimensional warped compactification. In the string frame, exponentially decreasing warp factors are identified with critical points of the low energy $\\beta$-functions truncated at a given order in the string tension corrections. The stability of... | ['2000-11-17'] |
1,926 | ['eng'] | ['Porrati, Massimo'] | ['No Van Dam-Veltman-Zakharov Discontinuity in Ads Space'] | ['Particle Physics - Theory'] | ['gravitation, massive', 'approximation, massless', 'perturbation theory, higher-order', 'scattering amplitude', 'space-time, anti-de Sitter'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011152'] | ['We prove that the van Dam-Veltman-Zakharov discontinuity arising in the massless limit of massive gravity theories is peculiar to Minkowsky space and it is not present in Anti De Sitter space, where the massless limit is smooth. More generally, the massless limit is smooth whenever the square of the graviton mass van... | ['2000-11-17'] |
1,927 | ['eng'] | ['Scandurra, M'] | ['Vacuum energy in the background of delta potentials'] | ['Particle Physics - Theory'] | ['thesis', 'vacuum state, energy', 'effect, Casimir', 'potential', 'shell model', 'flux tube, magnetic', 'energy, renormalization', 'expansion, heat kernel', 'quantum electrodynamics, scalar', 'spinor', 'asymptotic behavior', 'numerical calculations', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011151'] | ['The response of vacuum to the presence of external conditions is the subject of this work. We consider a generalization of the Casimir effect in the presence of curved boundaries on which a sharp potential is concentrated. The profile of the potential is a delta function, which has some features in common with a hard... | ['2000-11-17'] |
1,928 | ['eng'] | ['Chow, C K', 'Greenberg, O W'] | ['Quons in Relativistic Theories Must be Bosons or Fermions'] | ['Particle Physics - Theory'] | ['quantization, 2', 'quon, statistics', 'operator, algebra', 'Fock space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011150'] | ["The quon algebra describes particles, ``quons,'' that are neither fermions nor bosons using a label q that parametrizes a smooth interpolation between bosons (q = +1) and fermions (q = -1). We derive ``conservation of statistics'' relations for quons in relativistic theories, and show that in relativistic theories qu... | ['2000-11-17'] |
1,929 | ['eng'] | ['Gibbons, G W', 'West, Peter C'] | ['The metric and strong coupling limit of the M5-brane'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'algebra, Clifford', 'differential forms', 'Born-Infeld model', 'tensor, energy-momentum', 'equivalence principle', 'field equations, solution', 'soliton', 'plane wave', 'approximation, strong coupling', 'invariance, conformal', 'conservation law'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011149'] | ['We find the analogue of the Boillat metric of Born-Infeld theory for the M5-brane. We show that it provides the propagation cone of {\\sl all} 5-brane degrees. In an arbitrary background field, this cone never lies outside the Einstein cone. An energy momentum tensor for the three-form is defined and shown to satisfy... | ['2000-11-17'] |
1,930 | ['eng'] | ['Eguchi, Tohru', 'Sugawara, Y'] | ['D-branes in Singular Calabi-Yau n-fold and N=2 Liouville Theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, Calabi-Yau', 'field theory, Liouville', 'supersymmetry, superfield', 'spontaneous compactification', 'phase space, boundary condition', 'Witten index', 'analytic properties', 'geometry, algebra', 'scaling', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011148'] | ['Making use of the N=2 Liouville theory and world-sheet techniques, we study the properties of D-branes wrapped around vanishing SUSY cycles of singular Calabi-Yau n-folds (n=2,3,4). After constructing boundary states describing the wrapped branes, we evaluate the disc amplitudes corresponding to the periods of SUSY c... | ['2000-11-17'] |
1,931 | ['eng'] | ['Garousi, M R'] | ['Transformation of the Dirac-Born-Infeld action under the Seiberg-Witten map'] | ['Particle Physics - Theory'] | ['string model, open', 'string model, closed', 'Born-Infeld model', 'S-matrix', 'field theory, tensor', 'background field, flux', 'gauge field theory, noncommutative', 'Seiberg-Witten model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011147'] | ['We explicitly evaluate the disk S-matrix elements of one closed string and an arbitrary number of open string states in the presence of a large background B-flux. From this calculation, we show that in the world-volume action of D-branes in terms of non-commutative fields, the closed string fields must be treated as ... | ['2000-11-17'] |
1,932 | ['eng'] | ['Buchel, A S'] | ['Finite temperature resolution of the Klebanov-Tseytlin singularity'] | ['Particle Physics - Theory'] | ['Einstein equation, solution', 'black hole', 'gauge field theory, SU(N) x SU(M)', 'differential forms', 'thermodynamics', 'entropy', 'temperature, Hawking'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011146'] | ['Naked singularities in the gravitational backgrounds dual to gauge theories can be hidden behind the black hole horizon. We present an exact black hole solution in the Klebanov-Tseytlin geometry [hep-th/0002159]. Our solution realizes Maldacena dual of the finite temperature N=1 duality cascade of [hep-th/0007191] ab... | ['2000-11-17'] |
1,933 | ['eng'] | ['Lee, H', "L'Yi, W S"] | ['Domain walls, stabilities, and the mass hierarchy of the Randall-Sundrum Model'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'dimension, >4', 'field theory, action', 'field equations', 'mass, hierarchy', 'domain wall', 'stability', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011144'] | ['Randall-Sundrum model, which has a scalar field, is used to investigate the domain structure of the extra dimension and to obtain a possible solution of the mass hierarchy problem. It is found that when the domain wall size is comparable to that of domains, domains become unstable. To construct a reliable theory, a r... | ['2000-11-17'] |
1,934 | ['eng'] | ['Seunarine, S', 'McKay, D W'] | ['Numerical Aspects of Bubble Nucleation'] | ['Particle Physics - Theory'] | ['talk, Columbus 2000/08/09', 'field theory, finite temperature', 'bubble, production', 'Langevin equation', 'vacuum state, fluctuation', 'effective potential', 'correlation, short-range', 'lattice field theory', 'dimension, 2', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011142'] | ['Bubble nucleation has been studied on lattices using phenomenological Langevin equations. Recently there have been theoretical motivations for using these equations. These studies also conclude that the simple Langevin description requires some modification. We study bubble nucleation on a lattice and determine effec... | ['2000-11-16'] |
1,935 | ['eng'] | ['Kogan, I I', 'Mouslopoulos, S', 'Papazoglou, A'] | ['A new bigravity model with exclusively positive branes'] | ['Particle Physics - Theory'] | ['membrane model, tension', 'dimension, 4', 'gravitation, model', 'space-time, anti-de Sitter', 'dimension, 5', 'Kaluza-Klein model, graviton', 'polarization', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011141'] | ["We propose a new ``bigravity'' model with two positive tension AdS_4 branes in AdS_5 bulk and no negative tension branes. The bounce of the ``warp'' factor mimics the effect of a negative brane and thus gives rise to an anomalously light graviton KK mode. This configuration satisfies the weak energy condition and has... | ['2000-11-16'] |
1,936 | ['eng'] | ['Pernici, M', 'Santambrogio, A', 'Zanon, D'] | ['The one-loop effective action of noncommutative {\\cal N}=4 super Yang-Mills is gauge invariant'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'supersymmetry, superfield', 'n-point function, 4', 'effective action', 'perturbation theory, higher-order', 'invariance, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011140'] | ['We study the gauge transformation of the recently computed one-loop four-point function of {\\cal N}=4 supersymmetric Yang-Mills theory with gauge group U(N). The contributions from nonplanar diagrams are not gauge invariant. We compute their gauge variation and show that it is cancelled by the variation from corresp... | ['2000-11-16'] |
1,937 | ['eng'] | ['Durhuus, B', 'Jónsson, T', 'Nest, R'] | ['Noncommutative scalar solitons'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'any-dimensional', 'differential geometry, noncommutative', 'soliton', 'symmetry, rotational'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011139'] | ['We study the variational equations for solitons in noncommutative scalar field theories in an even number of spatial dimensions. We prove the existence of spherically symmetric solutions for a sufficiently large noncommutativity parameter $\\theta$ and we prove the absence of sperically symmetric solutions for small ... | ['2000-11-16'] |
1,938 | ['eng'] | ['Kogan, I I', 'Mouslopoulos, S', 'Papazoglou, A'] | ['The m->0 limit for massive graviton in dS_4 and AdS_4. How to circumvent the van Dam-Veltman-Zakharov discontinuity'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'space-time, anti-de Sitter', 'relativity theory, general', 'graviton, propagator', 'perturbation theory, higher-order', 'graviton, massive', 'approximation, massless'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011138'] | ["We show that, by considering physics in dS_4 or AdS_4 spacetime, one can circumvent the van Dam - Veltman - Zakharov theorem which requires that the extra polarization states of a massive graviton do not decouple in the massless limit. It is shown that the smoothness of the m->0 limit is ensured if the H (``Hubble'')... | ['2000-11-16'] |
1,939 | ['eng'] | ['Cavaglià, M'] | ['A note on Weyl transformations in two-dimensional dilaton gravity'] | ['Particle Physics - Theory'] | ['gravitation, dilaton', 'dimension, 2', 'transformation, Weyl'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011136'] | ['We discuss Weyl (conformal) transformations in two-dimensional matterless dilaton gravity. We argue that both classical and quantum dilaton gravity theories are invariant under Weyl transformations.'] | ['2000-11-16'] |
1,940 | ['eng'] | ['Sadjadi, H M', 'Saaidi, K'] | ['$Q{\\bar Q}$ potential in the Schwinger model on curved space - time'] | ['Particle Physics - Theory'] | ['Schwinger model', 'space-time', 'quark antiquark, potential', 'confinement', 'screening', 'bosonization', 'condensation, chiral', 'regularization, point splitting'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011134'] | ['We study the confining and screening aspects of the Schwinger model on curved static backgrounds.'] | ['2000-11-16'] |
1,941 | ['eng'] | ['Pervushin, V'] | ['Topological Unconstrained QCD'] | ['Particle Physics - Theory'] | ['talk, Dubna 2000/09/25', 'quantum electrodynamics', 'quantum chromodynamics', 'Gauss law', 'constraint, solution', 'magnetic monopole', 'charge, topological', 'path integral', 'transformation, gauge', 'fluctuation', 'zero mode'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011133'] | ['"Equivalent unconstrained systems" for QCD obtained by resolving the Gauss law are discussed. We show that the effects of hadronization, confinement, spontaneous chiral symmetry breaking and $\\eta_0$-meson mass can be hidden in solutions of the non-Abelian Gauss constraint in the class of functions of topological ga... | ['2000-11-16'] |
1,942 | ['eng'] | ['Kao, H'] | ['Mass Spectra of N=2 Supersymmetric SU(n) Chern-Simons-Higgs Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'Chern-Simons term', 'Higgs model', 'supersymmetry', 'phase space', 'Gauss law', 'mass spectrum', 'particle, multiplet'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011132'] | ['An algebraic method is used to work out the mass spectra and symmetry breaking patterns of general vacuum states in N=2 supersymmetric SU(n) Chern-Simons-Higgs systems with the matter fields being in the adjoint representation. The approach provides with us a natural basis for fields, which will be useful for further... | ['2000-11-16'] |
1,943 | ['eng'] | ['Das, S R', 'Trivedi, S P'] | ['Supergravity couplings to Noncommutative Branes, Open Wilson Lines and Generalised Star Products'] | ['Particle Physics - Theory'] | ['membrane model, noncommutative', 'operator, coupling', 'supergravity, linear', 'Wilson loop', 'gauge field theory, Yang-Mills', 'gauge field theory, noncommutative', 'gauge field theory, U(N)', 'dilaton, coupling', 'holography, duality', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011131'] | ["Noncommutative gauge theories can be constructed from ordinary $U(\\infty)$ gauge theories in lower dimensions. Using this construction we identify the operators on noncommutative D-branes which couple to linearized supergravity backgrounds, from a knowledge of such couplings to lower dimensional D-branes with no $B$... | ['2000-11-16'] |
1,944 | ['eng'] | ['Partouche, H', 'Pioline, B'] | ['Rolling among G_2 vacua'] | ['Particle Physics - Theory'] | ['string model', 'vacuum state', 'group theory, G(2)', 'field theory, Calabi-Yau', 'topology', 'symmetry, spontaneously broken', 'transformation, mirror', 'holonomy', 'geometry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011130'] | ['We consider topology-changing transitions between 7-manifolds of holonomy G_2 constructed as a quotient of $CY x S^1$ by an antiholomorphic involution. We classify involutions for Complete Intersection CY threefolds, focussing primarily on cases without fixed points. The ordinary conifold transition between CY threef... | ['2000-11-16'] |
1,945 | ['eng'] | ['Wang, X J', 'Yan, M L'] | ['Static Solution in Source-Free SU(2) Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'symmetry breaking, conformal', 'effect, topological', 'soliton', 'mass', 'field equations, solution', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011129'] | ['We show that a non-trivial topological effect breaks the conformal invariance of pure Yang-Mills theory. Thus it is possible that classic particle-like solutions exists in pure non-Abelian Yang-Mills theory. We find a static, non-singular solution in source-free SU(2) Yang-Mills theory in four-dimensional Minkowski s... | ['2000-11-16'] |
1,946 | ['eng'] | ['Chamblin, A'] | ['Capture of bulk geodesics by brane-world black holes'] | ['Particle Physics - Theory'] | ['membrane model', 'black hole, mass', 'space-time, anti-de Sitter', 'dimension, 4', 'astrophysics, fundamental constant', 'space-time'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011128'] | ['In this note we study bulk timelike geodesics in the presence of a brane-world black hole, where the brane-world is a two-brane moving in a 3+1-dimensional asymptotically $adS_4$ spacetime. We show that for a certain range of the parameters measuring the black hole mass and bulk cosmological constant, there exist sta... | ['2000-11-15'] |
1,947 | ['eng'] | ['Gubser, S S', 'Mitra, I'] | ['The evolution of unstable black holes in anti-de Sitter space'] | ['Particle Physics - Theory'] | ['black hole, stability', 'space-time, anti-de Sitter', 'thermodynamics', 'supergravity', 'space-time, Reissner-Nordstroem', 'cosmic censorship', 'gauge field theory', 'dimension, 11'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011127'] | ['We examine the thermodynamic stability of large black holes in four-dimensional anti-de Sitter space, and we demonstrate numerically that black holes which lack local thermodynamic stability often also lack stability against small perturbations. This shows that no-hair theorems do not apply in anti-de Sitter space. A... | ['2000-11-15'] |
1,948 | ['eng'] | ['Liu, H'] | ['*-Trek II$*_n$ Operations'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'differential geometry, noncommutative', 'Wilson loop', 'effective action', 'Seiberg-Witten model', 'string model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011125'] | ['Generalizations of the *-product (e.g. n-nary *_n operations) appear in various places in the discussion of noncommutative gauge theories. These include the one-loop effective action of noncommutative gauge theories, the couplings between massless closed and open string modes, and the Seiberg-Witten map between the o... | ['2000-11-15'] |
1,949 | ['eng'] | ['Chernodub, M N'] | ['Confinement in three dimensional magnetic monopole-dipole gas'] | ['Particle Physics - Theory'] | ['plasma, confinement', 'magnetic monopole', 'magnet, dipole', 'gas', 'dimension, 3', 'string tension', 'partition function', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011124'] | ['Confinement of electrically charged test particles in the dilute plasma of monopoles and pointlike magnetic dipoles is studied. We calculate the tension of the string emerging between the infinitely separated test particles. The string tension is an increasing function of the dipole density provided other parameters ... | ['2000-11-15'] |
1,950 | ['eng'] | ['Girelli, F'] | ['Left-Right Symmetric Models in Noncommutative Geometries?'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'symmetry, left-right', 'gauge field theory, U(1)', 'fermion, chiral', 'Higgs model', 'mass spectrum'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011123'] | ['We study Left-Right symmetric models in the context of Noncommutative Geometry. We show that no spontaneous parity breaking can occur, neither in the scheme introduced by Connes-Lott nor in the scheme by Connes-Chamseddine. Moreover, it is shown that gauge bosons are either vectorial or axial.'] | ['2000-11-15'] |
1,951 | ['eng'] | ['Sekino, Y'] | ['Supercurrents in Matrix theory and the generalized AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['matrix model', 'supergravity', 'dimension, 11', 'expansion 1/N', 'field theory, anti-de Sitter', 'field theory, conformal', 'field theory, action', 'current, correlation function', 'fermion, spectra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011122'] | ['We investigate Matrix theory in the large-N limit following the conjectured correspondence between Matrix theory and supergravity on the near-horizon limit of the D0-brane background. We analyze the complete fermionic spectrum of supergravity and obtain two-point functions of the supercurrents in Matrix theory. By ex... | ['2000-11-15'] |
1,952 | ['eng'] | ['Ahn, C', 'Woo, K'] | ['Supersymmetric Domain Wall and RG Flow from 4-Dimensional Gauged N=8 Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory, SU(3)', 'gauge field theory, SO(5)', 'gauge field theory, SO(3) x SO(3)', 'domain wall', 'renormalization group, transformation', 'particle, multiplet', 'group theory, representation', 'critical phenomena'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011121'] | ['By studying various, known extrema of 1) SU(3) sectors, 2) SO(5) sectors and 3) SO(3)xSO(3) sectors of gauged N =8 supergravity in four-dimensions, one finds that the deformation of seven sphere \\S^7 gives rise to non-trivial renormalization group(RG) flow in three-dimensional boundary conformal field theory from UV... | ['2000-11-15'] |
1,953 | ['eng'] | ['Barnich, G'] | ['Classical and quantum aspects of the extended antifield formalism'] | ['Particle Physics - Theory'] | ['lectures, Calimanesti 2000/05/02', 'quantization, Batalin-Vilkovisky', 'master equation', 'operator, differential', 'algebra, Lie', 'cohomology, Becchi-Rouet-Stora', 'ghost', 'dependence, gauge', 'perturbation theory, higher-order', 'regularization', 'renormalization group, beta function', 'antifield', 'anomaly', 'bi... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011120'] | ['Starting from a solution to the classical Batalin-Vilkovisky master equation,an extended solution to an extended master equation is constructed by coupling all the observables, the anomaly candidates and the generators of global symmetries. The construction of the formalism and its applications in the context of the ... | ['2000-11-15'] |
1,954 | ['eng'] | ['Kiem, Y H', 'Park, D H', 'Sato, H T'] | ['Open string derivation of winding states in thermal noncommutative field theories'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'string model, open', 'background field', 'finite temperature', 'partition function', 'perturbation theory, higher-order', 'higher-order, 3', 'duality', 'fluctuation', 'holonomy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011119'] | ["The `winding state' behavior appears in the two-loop nonplanar contribution to the partition function in thermal noncommutative field theories. We derive this feature directly from the purely open string theory analysis in the presence of the constant background $B$-field; we compute the two-loop partition function f... | ['2000-11-15'] |
1,955 | ['eng'] | ['Kim, J E', 'Kyae, B', 'Lee, H M'] | ['A model for self-tuning the cosmological constant'] | ['Particle Physics - Theory'] | ['membrane model', 'Randall-Sundrum model', 'dimension, 5', 'astrophysics, fundamental constant', 'vacuum state, energy', 'symmetry, Z(2)', 'field theory, tensor'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011118'] | ['The vanishing cosmological constant in the four dimensional space-time is obtained in a 5D Randall-Sundrum model with a brane (B1) located at $y=0$. The matter fields can be located at the brane. For settling any vacuum energy generated at the brane to zero, we need a three index antisymmetric tensor field $A_{MNP}$ ... | ['2000-11-15'] |
1,956 | ['eng'] | ['Arefieva, I Y', 'Belov, D M', 'Koshelev, A S', 'Medvedev, P B'] | ['Tachyon condensation in cubic superstring field theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'supersymmetry', 'tachyon, potential', 'membrane model, D-brane', 'membrane model, p-brane', 'operator, algebra', 'energy, density'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011117'] | ['It has been conjectured that at the stationary point of the tachyon potential for the non-BPS D-brane or brane-anti-D-brane pair of superstring theories, the negative energy density cancels the brane tension. We study this conjecture using a cubic superstring field theory with insertion of a double-step inverse pictu... | ['2000-11-15'] |
1,957 | ['eng'] | ['Park, D K', 'Tamaryan, S', 'Miao, Y G', 'Müller-Kirsten, H J W'] | ['Tunneling of Born-Infeld Strings to D2-Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'string model', 'Born-Infeld model', 'tunneling', 'field equations, solution', 'numerical calculations', 'sphaleron', 'critical phenomena'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011116'] | ['A Born-Infeld theory describing a D2-brane coupled to a 4-form RR field strength is considered, and the general solutions of the static and Euclidean time equations are derived and discussed. The period of the bounce solutions is shown to allow a consideration of tunneling and quantum-classical transitions in the sph... | ['2000-11-15'] |
1,958 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['AdS/CFT correspondence, conformal anomaly and quantum corrected entropy bounds'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'field theory, conformal', 'anomaly, conformal', 'quantum gravity', 'membrane model', 'gauge field theory, Yang-Mills', 'energy', 'entropy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011115'] | ['The role of conformal anomaly in AdS/CFT and related issues is clarified. The comparison of holographic and QFT conformal anomalies (with account of brane quantum gravity contribution) indicates on the possibility for brane quantum gravity to occur within AdS/CFT set-up. 3d quantum induced inflationary (or hyperbolic... | ['2000-11-15'] |
1,959 | ['eng'] | ['Becker, K'] | ['A Note on Compactifications on Spin(7)-Manifolds'] | ['Particle Physics - Theory'] | ['M-theory', 'supergravity', 'dimension, 11', 'spontaneous compactification', 'holonomy, Spin(7)', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011114'] | ['In this note we consider compactifications of ${\\cal M}$-theory on $Spin(7)$-holonomy manifolds to three-dimensional Minkowski space. In these compactifications a warp factor is included. The conditions for unbroken $N=1$ supersymmetry give rise to determining equations for the 4-form field strength in terms of the ... | ['2000-11-14'] |
1,960 | ['eng'] | ['Binosi, D', 'Veldhuis, T A'] | ['Domain walls in supersymmetric QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'fermion, flavor', 'domain wall', 'symmetry breaking, chiral', 'soliton', 'energy', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011113'] | ['We provide a unified picture of the domain wall spectrum in supersymmetric QCD with Nc colors and Nf flavors of quarks in the (anti-) fundamental representation. Within the framework of the Veneziano-Yankielowicz-Taylor effective Lagrangian, we consider domain walls connecting neighboring chiral symmetry breaking vac... | ['2000-11-14'] |
1,961 | ['eng'] | ['Metsaev, R R'] | ['Light-cone Form of Field Dynamics in AdS space-time'] | ['Particle Physics - Theory'] | ['talk, Columbus 2000/08/09', 'space-time, anti-de Sitter', 'field theory, scalar', 'field theory, tensor', 'field theory, action', 'light cone gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011112'] | ['Light-cone approach to field dynamics in AdS space-time is discussed.'] | ['2000-11-14'] |
1,962 | ['eng'] | ['Iglesias, A', 'Kakushadze, Z'] | ['Solitonic Brane World with Completely Localized (Super)Gravity'] | ['Particle Physics - Theory'] | ['membrane model', 'soliton, BPS', 'Gauss-Bonnet term', 'dimension, 5', 'relativity theory, general', 'supergravity', 'field theory, scalar', 'domain wall, background', 'zero mode, graviton', 'dimension, 4', 'gauge field theory, duality', 'stability', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011111'] | ['We construct a solitonic 3-brane solution in the 5-dimensional Einstein-Hilbert-Gauss-Bonnet theory. This solitonic brane is delta-function like, and has the property that gravity is completely localized on the brane. That is, there are no propagating degrees of freedom in the bulk, while on the brane we have purely ... | ['2000-11-14'] |
1,963 | ['eng'] | ['Carroll, S M'] | ['Cosmology for String Theorists'] | ['Particle Physics - Theory'] | ['lectures, Boulder 1999/05/30', 'astrophysics, model', 'Friedman model', 'space-time, Robertson-Walker', 'Einstein equation, solution', 'topology, defect', 'expansion, multipole', 'thermodynamics', 'dimension, >4', 'spontaneous compactification', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011110'] | ['These notes provide a brief introduction to modern cosmology, focusing primarily on theoretical issues. Some attention is paid to aspects of potential interest to students of string theory, on both sides of the two-way street of cosmological constraints on string theory and stringy contributions to cosmology. Slightl... | ['2000-11-14'] |
1,964 | ['eng'] | ['Schweigert, C', 'Fuchs, J', 'Walcher, J'] | ['Conformal field theory, boundary conditions and applications to string theory'] | ['Particle Physics - Theory'] | ['lectures, Budapest 2000/08/14', 'lectures, Paris 2000/08', 'field theory, conformal', 'dimension, 2', 'boundary condition', 'string model', 'membrane model, D-brane', 'moduli space', 'symmetry, chiral', 'supersymmetry', 'algebra, fusion', 'operator, algebra', 'operator, vertex', 'algebra, representation', 'bibliograp... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011109'] | ['This is an introduction to two-dimensional conformal field theory and its applications in string theory. Modern concepts of conformal field theory are explained, and it is outlined how they are used in recent studies of D-branes in the strong curvature regime by means of CFT on surfaces with boundary.'] | ['2000-11-14'] |
1,965 | ['eng'] | ['Nemeschansky, D D', 'Yasnov, V I'] | ['Background Independent Open String Field Theory and Constant B-Field'] | ['Particle Physics - Theory'] | ['field theory, string', 'string, open', 'field theory, tensor', 'background field', 'tachyon', 'effective action', 'correlation function', 'partition function', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011108'] | ['We calculate the background independent action for bosonic and supersymmetric open string field theory in a constant B-field. We also determine the tachyon effective action in the presence of constant B-field.'] | ['2000-11-14'] |
1,966 | ['eng'] | ['Filippov, I V', 'Pinsky, S S'] | ['Renormalizing DLCQ Using Supersymmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 3', 'dimensional reduction', 'dimension, 2', 'quantization, light cone', 'discrete', 'Hamiltonian formalism', 'regularization', 'bound state'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011106'] | ["Recent string theory developments suggest the necessity to understand supersymmetric gauge theories non-perturbatively, in various dimensions. In this work we show that there is a standard Hamiltonian formulation that generates a finite and supersymmetric result at every order of the DLCQ approximation scheme. We pre... | ['2000-11-14'] |
1,967 | ['eng'] | ['Alvarez, Enrique', 'Gómez, C', 'Hernández, L J'] | ['Non-Critical Poincaré Invariant Bosonic String Backgrounds and Closed String Tachyons'] | ['Particle Physics - Theory'] | ['string model, boson', 'string, closed', 'invariance, Poincare', 'background field', 'any-dimensional', 'tachyon, potential', 'renormalization group', 'dilaton', 'boundary condition'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011105'] | ["A new family of non critical bosonic string backgrounds in arbitrary space time dimension $D$ and with $ISO(1,D-2)$ Poincar\\'e invariance are presented. The metric warping factor and dilaton agree asymptotically with the linear dilaton background. The closed string tachyon equation of motion enjoys, in the linear ap... | ['2000-11-14'] |
1,968 | ['eng'] | ['Ulker, K'] | ['On the Cohomological Structure of Supersymmetric Lagrangeans With and Without Auxiliary Fields'] | ['Particle Physics - Theory'] | ['supersymmetry', 'Wess-Zumino model', 'gauge field theory, Yang-Mills', 'perturbation theory, higher-order', 'renormalization', 'field theory, finite', 'cohomology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011103'] | ['The origin of non-renormalization theorems in field theories with global supersymmetry can be traced to the fact that supersymmetric actions can be viewed as the highest components of respective supermultiplets. Supersymmetric interactions in particular can therefore be represented as supersymmetry variations of lowe... | ['2000-11-14'] |
1,969 | ['eng'] | ['Leontaris, George K', 'Mavromatos, Nikolaos E'] | ['A Novel Mass Hierarchy and Discrete Excitation Spectra from Quantum-Fluctuating D-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'fluctuation', 'mass spectrum, hierarchy', 'field theory, scalar', 'Randall-Sundrum model', 'dimension, 5', 'dimension, 4', 'fluctuation', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011102'] | ["We elaborate further on a recently proposed scenario for generating a mass hierarchy through quantum fluctuations of a single D3 brane, which represents our world embedded in a bulk five-dimensional space time. In this scenario, the quantum fluctuations of the D3-brane world in the bulk direction, quantified to leadi... | ['2000-11-14'] |
1,970 | ['eng'] | ['Hashiba, J', 'Naka, M'] | ['Landau-Ginzburg Description of D-branes on ALE Spaces'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry, superfield', 'dimension, 2', 'Landau-Ginzburg model', 'membrane model, D-brane', 'soliton, BPS', 'stability', 'orbifold', 'moduli space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011101'] | ['We study the Landau-Ginzburg (LG) mirror theory of the non-linear sigma model on the ALE space ${\\cal M}$ obtained by resolving the singularity of the orbifold ${\\bf C}^2/{\\bf Z}_N$. In the LG description, the data of the BPS spectrum and the lines of marginal stability are encoded in the special Lagrangian subman... | ['2000-11-14'] |
1,971 | ['eng'] | ['Bak, D', 'Lee, K', 'Park, J H'] | ['Noncommutative Vortex Solitons'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'dimension, 3', 'field equations, vortex', 'duality', 'differential geometry, noncommutative', 'fluctuation', 'monopole, BPS'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011099'] | ['We consider the noncommutative Abelian-Higgs theory and investigate general static vortex configurations including recently found exact multi-vortex solutions. In particular, we prove that the self-dual BPS solutions cease to exist once the noncommutativity scale exceed a critical value. We then study the fluctuation... | ['2000-11-14'] |
1,972 | ['eng'] | ['Sakamura, Y'] | ['CP violation due to the existence of other wall'] | ['Particle Physics - Theory'] | ['violation, CP', 'domain wall', 'field theory, scalar', 'dimension, 5', 'supersymmetry, superfield', 'matter', 'effective Lagrangian', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011098'] | ['A possibility that the CP violation in our world is caused by the existence of other wall without any messenger bulk fields is investigated in the context of the brane world scenario. We estimate the amount of the CP violation on our wall, and find that it becomes exponentially small as the distance between the walls... | ['2000-11-14'] |
1,973 | ['eng'] | ['Aros, R', 'Troncoso, R', 'Zanelli, J'] | ['Black holes with topologically nontrivial AdS asymptotics'] | ['Particle Physics - Theory'] | ['black hole', 'space-time, anti-de Sitter', 'dimension, >=3', 'topology, asymptotic behavior', 'thermodynamics', 'astrophysics, fundamental constant', 'field theory, conformal', 'holography', 'Chern-Simons term', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011097'] | ['Asymptotically locally AdS black hole geometries of dimension d > 2 are studied for nontrivial topologies of the transverse section. These geometries are static solutions of a set of theories labeled by an integer 0 < k < [(d-1)/2] which possess a unique globally AdS vacuum. The transverse sections of these solutions... | ['2000-11-14'] |
1,974 | ['eng'] | ['Nekrasov, N A'] | ['Trieste Lectures on Solitons in Noncommutative Gauge Theories'] | ['Particle Physics - Theory'] | ['lectures, Trieste 2000', 'gauge field theory, Yang-Mills', 'differential geometry, noncommutative', 'magnetic monopole', 'instanton', 'field theory, Higgs', 'Fock space', 'field theory, tensor', 'background field', 'string model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011095'] | ['We present a pedagogical introduction into noncommutative gauge theories, their stringy origins, and non-perturbative effects, including monopole and instanton solutions.'] | ['2000-11-14'] |
1,975 | ['eng'] | ['Mandal, G', 'Wadia, S R'] | ['Matrix Model, Noncommutative Gauge Theory and the Tachyon Potential'] | ['Particle Physics - Theory'] | ['matrix model', 'membrane model, D-brane', 'gauge field theory, Yang-Mills', 'differential geometry, noncommutative', 'Hamiltonian formalism', 'potential, tachyon', 'field theory, vortex', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011094'] | ["We describe the $D2$ brane-anti-$D2$brane system in the framework of BFSS Matrix model and noncommutative gauge theory. We find the physical spectrum of fields by appropriate gauge fixing and compute the exact tachyon potential. We provide an exact description of tachyon condensation in terms of physical variables of... | ['2000-11-14'] |
1,976 | ['eng'] | ['Mironov, A E'] | ['Seiberg-Witten theory and duality in integrable systems'] | ['Particle Physics - Theory'] | ['lectures, Gatchina 2000/02/14', 'gauge field theory, SU(2)', 'gauge field theory, SU(N)', 'supersymmetry', 'duality', 'integrability', 'Seiberg-Witten model', 'Hamiltonian formalism', 'analytic properties', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011093'] | ['These lectures are devoted to the low energy limit of \\N2 SUSY gauge theories, which is described in terms of integrable systems. A special emphasis is on a duality that naturally acts on these integrable systems. The duality turns out to be an effective tool in constructing the double elliptic integrable system whi... | ['2000-11-14'] |
1,977 | ['eng'] | ['Awad, A M', 'Johnson, C V'] | ['Scale Invariance and the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['talk, Columbus 2000/08/09', 'space-time, anti-de Sitter', 'space-time, conformal', 'any-dimensional', 'anomaly', 'black hole'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011092'] | ['Using the AdS/CFT correspondence, we show that the Anti-de Sitter (AdS) rotating (Kerr) black holes in five and seven dimensions provide us with examples of non-trivial field theories which are scale, but not conformally invariant. This is demonstrated by our computation of the actions and the stress-energy tensors o... | ['2000-11-14'] |
1,978 | ['eng'] | ['Sugiyama, K', 'Yamaguchi, S'] | ['D-branes on a Noncompact Singular Calabi-Yau Manifold'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'space, Calabi-Yau', 'phase space', 'boundary condition', 'string model, open', 'field theory, Liouville', 'geometry', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011091'] | ['We investigate D-branes on a noncompact singular Calabi-Yau manifold by using the boundary CFT description and calculate the intersection form of boundary states. The B-type D-branes turn out to be characterized by cycles of compact positively curved manifold. We compare the intersection form of the cycles in the pos... | ['2000-11-14'] |
1,979 | ['eng'] | ['Acharya, B S'] | ['On Realising N=1 Super Yang-Mills in M theory'] | ['Particle Physics - Theory'] | ['M-theory', 'gauge field theory, Yang-Mills', 'supersymmetry', 'holonomy', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 6', 'field theory, Calabi-Yau', 'conifold', 'field theory, deformation', 'domain wall'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011089'] | ["Pure N=1 super Yang-Mills theory can be realised as a certain low energy limit of M theory near certain singularities in $G_2$-holonomy spaces. For SU(n) and SO(2n) gauge groups these $M$ theory backgrounds can be regarded as strong coupling limits of wrapped D6-brane configurations in Type IIA theory on certain non-... | ['2000-11-13'] |
1,980 | ['eng'] | ['Bonora, L', 'Salizzoni, M'] | ['Renormalization of noncommutative U(N) gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'differential geometry, noncommutative', 'n-point function', 'perturbation theory, higher-order', 'renormalization', 'symmetry breaking'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011088'] | ['We study the one-loop renormalization of noncommutative U(N) gauge theories without matter. We find that the renormalization of the four-point function requires a counterterm which is not present in ordinary gauge theories and breaks the noncommutative gauge invariance. This counterterm is reminiscent of a nonplanar ... | ['2000-11-13'] |
1,981 | ['eng'] | ['Chang, T'] | ['A new Dirac-type equation for tachyonic neutrinos'] | ['Particle Physics - Theory'] | ['neutrino, tachyon', 'Dirac equation', 'Weyl equation', 'parity, violation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011087'] | ['Based on experimental evidences supporting the hypothesis that Based on experimental evidences supporting the hypothesis that neutrinos might be tachyonic fermions, a new Dirac-type equation is proposed and a spin-1/2 tachyonic quantum theory is developed. The new Dirac-type equation provides a solution for the puzzl... | ['2000-11-13'] |
1,982 | ['eng'] | ['Freedman, Daniel Z', 'Henry-Labordere, P'] | ['Field theory insight from the AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['talk, Paris 2000/09/07', 'space-time, anti-de Sitter', 'field theory, conformal', 'supergravity', 'dimension, 10', 'dimension, 5', 'gauge field theory, Yang-Mills', 'supersymmetry', 'renormalization group, transformation', 'renormalization group, c-function', 'holography', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011086'] | ['A survey of ideas, techniques and results from d=5 supergravity for the conformal and mass-perturbed phases of d=4 ${\\cal N}$=4 Super-Yang-Mills theory'] | ['2000-11-13'] |
1,983 | ['eng'] | ['García, J A', 'Linares, R', 'Vergara, J D'] | ['Weyl Invariant p-brane and Dp-brane actions'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'field theory, action', 'Born-Infeld model', 'invariance, Weyl', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011085'] | ['Conformal invariant new forms of p-brane and Dp-brane actions are proposed. These are quadratic in $\\partial X$ for the p-brane case and for Dp-branes in the Abelian field strength. The fields content of these actions are: an induced metric, gauge fields, an auxiliary metric and an auxiliary scalar field. The propos... | ['2000-11-13'] |
1,984 | ['eng'] | ['Catal, A', 'Dereli, T'] | ['Non-commutative Geometry and the Higgs Masses'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2) x U(1)', 'Higgs model', 'Higgs particle, mass', 'fibre bundle', 'differential forms', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011084'] | ['We study a non-commutative generalization of the standard electroweak model proposed by Balakrishna, Gursey and Wali [ Phys.Lett. B254(1991)430] that is formulated in terms of the derivations Der_2(M_3) of a three-dimensional representation of the su(2) Lie algebra of weak isospin. The linearized Higgs field equation... | ['2000-11-13'] |
1,985 | ['eng'] | ['Polonyi, J', 'Sailer, K'] | ['Renormalization of composite operators'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'field theory, Euclidean', 'model, spin', 'operator, composite', 'renormalization group, transformation', 'renormalization group, beta function', 'universality', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011083'] | ['The blocked composite operators are defined in the one-component Euclidean scalar field theory, and shown to generate a linear transformation of the operators, the operator mixing. This transformation allows us to introduce the parallel transport of the operators along the RG trajectory. The connection on this one-di... | ['2000-11-13'] |
1,986 | ['eng'] | ['Yajima, S', 'Higasida, Y', 'Kawano, K', 'Kubota, S I'] | ['Asymptotic expansion coefficients of the heat kernel in Riemann-Cartan space'] | ['Particle Physics - Theory'] | ['space-time', 'asymptotic expansion', 'heat kernel', 'supergravity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011082'] | ['By applying the covariant Taylor expansion method, the fifth lower coefficients the asymptotic expansion of the heat kernel associated with a fermion of spin 1/2 in Riemann-Cartan space are manifestly given. These coefficients in Riemann-Cartan space is derived from those obtained in Riemannian space by simple replac... | ['2000-11-13'] |
1,987 | ['eng'] | ['Cherkis, S A', 'Kapustin, A A'] | ['Periodic Monopoles With Singularities And N=2 Super-QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, U(2)', 'gauge field theory, U(N)', 'gauge field theory, SO(3)', 'magnetic monopole, singularity', 'boundary condition', 'asymptotic behavior', 'spontaneous compactification', 'moduli space', 'geometry, algebra', 'supersymmetry', 'Bogomolnyi equation, solution', 'Nahm transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011081'] | ["We study solutions of the Bogomolny equation on R^2\\times S^1$ with prescribed singularities. We show that Nahm transform establishes a one-to-one correspondence between such solutions and solutions of the Hitchin equations on a punctured cylinder with the eigenvalues of the Higgs field growing at infinity in a part... | ['2000-11-13'] |
1,988 | ['eng'] | ['Mihailescu, M', 'Park, I Y', 'Tran, T A'] | ['D-branes as Solitons of an N=1, D=10 Non-commutative Gauge Theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'p-brane, 9', 'soliton', 'gauge field theory, Yang-Mills', 'supersymmetry, symmetry breaking', 'fluctuation', 'differential geometry, noncommutative', 'dimensional reduction', 'dimension, 10', 'dimension, 6'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011079'] | ['We consider a Dp brane within a D9 brane with a B-field whose polarization is {\\em transverse} to the Dp brane. To be definite, we take a D3-D9 system. We observe that the system has the same pattern of supersymmetry breaking as that of a soliton of the six dimensional non-commutative gauge theory that is obtained b... | ['2000-11-10'] |
1,989 | ['eng'] | ['Schwarz, J H'] | ['String Theory Origins of Supersymmetry'] | ['Particle Physics - Theory'] | ['talk, Minneapolis 2000/10/13', 'string model', 'supersymmetry', 'dual resonance model', 'space-time', 'particle physics, history', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011078'] | ["The string theory introduced in early 1971 by Ramond, Neveu, and myself has two-dimensional world-sheet supersymmetry. This theory, developed at about the same time that Golfand and Likhtman constructed the four-dimensional super-Poincar\\'e algebra, motivated Wess and Zumino to construct supersymmetric field theorie... | ['2000-11-10'] |
1,990 | ['eng'] | ['Bertolini, M', 'Vecchia, P D', 'Frau, M', 'Lerda, A', 'Marotta, R', 'Pesando, I'] | ['Fractional D-branes and their gauge duals'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane, fractional', 'membrane model, p-brane', 'p-brane, 3', 'supergravity', 'orbifold', 'duality', 'gauge field theory, Yang-Mills', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011077'] | ['We study the classical geometry associated to fractional D3-branes of type IIB string theory on R^4/Z_2 which provide the gravitational dual for N=2 super Yang-Mills theory in four dimensions. As one can expect from the lack of conformal invariance on the gauge theory side, the gravitational background displays a rep... | ['2000-11-10'] |
1,991 | ['eng'] | ['Fairlie, David B', 'Ueno, T'] | ['Covariant Formulation of Field Theories associated with p-Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'field equations, solution', 'invariance, Lorentz', 'Born-Infeld model', 'Hamilton-Jacobi equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011076'] | ['We discuss the covariant formulation of local field theories described by the Companion Lagrangian associated with p-branes. The covariantisation is shown to be useful for clarifying the geometrical meaning of the field equations and also their relation to the Hamilton-Jacobi formulation of the standard Dirac-Born-In... | ['2000-11-10'] |
1,992 | ['eng'] | ['Haack, M', 'Louis, J', 'Marquart, M'] | ['Type IIA and Heterotic String Vacua in D=2'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'vacuum state', 'field theory, Calabi-Yau', 'effective action', 'duality', 'flux', 'supergravity', 'n-point function', 'potential, superpotential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011075'] | ['We study type IIA string theory compactified on Calabi-Yau fourfolds and heterotic string theory compactified on Calabi-Yau threefolds times a two-torus. We derive the resulting effective theories which have two space-time dimensions and preserve four supercharges. The duality between such vacua is established at the... | ['2000-11-10'] |
1,993 | ['eng'] | ['Aldazabal, G', 'Franco, S', 'Ibáñez, L E', 'Rabadan, Raul', 'Uranga, A M'] | ['D=4 Chiral String Compactifications from Intersecting Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'membrane, interaction', 'string model, chiral', 'anomaly', 'particle, multiplet', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011073'] | ['Intersecting Dp-branes often give rise to chiral fermions living on their intersections. We study the construction of four-dimensional chiral theories by considering configurations of type II D(3+n)-branes wrapped on non-trivial n-cycles on T^{2n} x R^{2(3-n)}/Z_N, for $n=1,2,3$. The gauge theories on the four non-co... | ['2000-11-10'] |
1,994 | ['eng'] | ['Akemann, G', 'Dalmazi, D', 'Damgaard, P H', 'Verbaarschot, J J M'] | ['QCD3 and the Replica Method'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'dimension, 3', 'dimension, 4', 'partition function, finite size', 'mass, dependence', 'charge, topological', 'constraint, Virasoro', 'operator, Dirac', 'sum rule', 'matrix model, random'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011072'] | ["Using the replica method, we analyze the mass dependence of the QCD3 partition function in a parameter range where the leading contribution is from the zero momentum Goldstone fields. Three complementary approaches are considered in this article. First, we derive exact relations between the QCD3 partition function an... | ['2000-11-10'] |
1,995 | ['eng'] | ['Cuomo, F', 'Marotta, R', 'Nicodemi, F', 'Pettorino, R', 'Pezzella, F', 'Sabella, G'] | ['Off-shell tachyon amplitudes'] | ['Particle Physics - Theory'] | ['boson, string model', 'tachyon', 'scattering amplitude', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011071'] | ['We compute off-shell three- and four-tachyon amplitudes at tree level by using a prescription based on the requirement of projective invariance. In particular we show that the off-shell four-tachyon amplitude can be put in the same form as the corresponding on-shell one, exhibiting therefore the same analyticity prop... | ['2000-11-10'] |
1,996 | ['eng'] | ['Cantini, L', 'Menotti, P', 'Seminara, D'] | ['Hamiltonian structure and quantization of 2+1 dimensional gravity coupled to particles'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 3', 'quantization', 'Hamiltonian formalism', 'many-body problem', 'field theory, Liouville', 'algebra, Virasoro', 'conservation law', 'space-time, asymptotic behavior', 'diffeomorphism', 'quantum mechanics'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011070'] | ["It is shown that the reduced particle dynamics of 2+1 dimensional gravity in the maximally slicing gauge has hamiltonian form. This is proved directly for the two body problem and for the three body problem by using the Garnier equations for isomonodromic transformations. For a number of particles greater than three ... | ['2000-11-10'] |
1,997 | ['eng'] | ['Cristofano, G', 'Giuliano, D', 'Maiella, G'] | ['The global phase diagram of a modular invariant two dimensional statistical model'] | ['Particle Physics - Theory'] | ['gas, Coulomb', 'symmetry, SL(2,Z)', 'invariance, modular', 'critical phenomena', 'renormalization group', 'infrared problem, fixed point', 'field theory, conformal', 'model, statistical', 'dimension, 2', 'Hall effect', 'dyon, condensation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011069'] | ['A generalization of the Coulomb Gas model with modular SL(2, Z)-symmetry allows for a discrete infinity of phases which are characterized by the condensation of dyonic pseudoparticles and the breaking of parity and time reversal. Here we study the phase diagram of such a model by using renormalization group technique... | ['2000-11-10'] |
1,998 | ['eng'] | ['Bertlmann, Reinhold A', 'Kohlprath, Emmanuel'] | ['Two-dimensional gravitational anomalies, Schwinger terms and dispersion relations'] | ['Particle Physics - Theory'] | ['anomaly, gravitation', 'dimension, 2', 'anomaly, Weyl', 'dispersion relations', 'form factor, sum rule', 'regularization, dimensional', 'Schwinger terms', 'tensor, energy-momentum', 'Ward identity', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011067'] | ['We are dealing with two-dimensional gravitational anomalies, specifically with the Einstein anomaly and the Weyl anomaly, and we show that they are fully determined by dispersion relations independent of any renormalization procedure (or ultraviolet regularization). The origin of the anomalies is the existence of a s... | ['2000-11-10'] |
1,999 | ['eng'] | ['Nishino, H', 'Rajpoot, S'] | ['Alternative N=2 Supergravity in Five Dimensions with Singularities'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'sigma model, nonlinear', 'coset space, SO(N,1)/SO(N)', 'boundary condition', 'singularity', 'geometry', 'Randall-Sundrum model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0011066'] | ["We present an alternative N=2 supergravity multiplet coupled to n copies of vector multiplets and n' copies of hypermultiplets in five dimensions. Our supergravity multiplet contains a single antisymmetric tensor and a dilaton, which are natural Neveu-Schwarz massless fields in superstring theory. The absence of the ... | ['2000-11-10'] |
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