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 |
|---|---|---|---|---|---|---|---|---|
3,700 | ['eng'] | ["O'Raifeartaigh, Lochlainn", 'Pawlowski, J M', 'Sreedhar, V V'] | ['The Two-exponential Liouville Theory and the Uniqueness of the Three-point Function'] | ['Particle Physics - Theory'] | ['field theory, Liouville', 'dimension, 2', 'operator, vertex', 'vertex function', 'path integral, measure', 'anomaly, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003247'] | ['It is shown that in the two-exponential version of Liouville theory the coefficients of the three-point functions of vertex operators can be determined uniquely using the translational invariance of the path integral measure and the self-consistency of the two-point functions. The result agrees with that obtained usi... | ['2000-03-28'] |
3,701 | ['eng'] | ['Ford, C', 'Jorjadze, G P', 'Weigt, G'] | ['Integration of the SL(2,R)/U(1) Gauged WZNW Theory by Reduction and Quantum Parafermions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'coset space, SL(2,R)/U(1)', 'gauge field theory', 'fermion, parastatistics', 'Lagrangian formalism', 'Hamiltonian formalism', 'quantization', 'tensor, energy-momentum', 'operator, algebra', 'algebra, Kac-Moody'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003246'] | ["We consider the \\slu{} gauged WZNW theory at the classical and quantum level. The previously obtained general solution of the model is rederived systematically by both Lagrangian and Hamiltonian reduction of the WZNW theory, facilitating a proof that the conserved parafermions and coset currents are identical. As in... | ['2000-03-28'] |
3,702 | ['eng'] | ['Ketov, S V'] | ['Anomalous N = 2 superconformal Ward identities'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'superfield', 'anomaly, conformal', 'Ward identity', 'tensor, energy-momentum', 'mass spectrum', 'geometry, Kaehler', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003245'] | ['The N=2 superconformal Ward identities and their anomalies are discussed in N=2 superspace (including N=2 harmonic superspace), at the level of the low-energy effective action (LEEA) in four-dimensional N=2 supersymmetric field theories. The (first) chiral N=2 supergravity compensator is related to the known N=2 anom... | ['2000-03-28'] |
3,703 | ['eng'] | ['Copeland, E J', 'Gray, J A', 'Saffin, P M'] | ['Gravitational instantons and internal dimensions'] | ['Particle Physics - Theory'] | ['gravitation, instanton', 'relativity theory, general', 'field theory, scalar', 'space-time, higher-dimensional', 'field equations, solution', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003244'] | ['We Study instanton solutions in general relativity with a scalar field. The metric ansatz we use is composed of a particular warp product of general Einstein metrics, such as those found in a number of cosmological settings, including string cosmology, supergravity compactifications and general Kaluza Klein reduction... | ['2000-03-28'] |
3,704 | ['eng'] | ['Borchers, Hans-Jürgen', 'Buchholz, D A', 'Schrör, B'] | ['Polarization-Free Generators and the S-Matrix'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'operator, algebra', 'polarization', 'interaction', 'S-matrix', 'mass spectrum', 'dimension, 4', 'dimension, 2'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003243'] | ["Polarization-free generators, i.e. ``interacting'' Heisenberg operators which are localized in wedge-shaped regions of Minkowski space and generate single particle states from the vacuum, are a novel tool in the analysis and synthesis of two-dimensional integrable quantum field theories. In the present article, the s... | ['2000-03-28'] |
3,705 | ['eng'] | ['Govindarajan, S', 'Jayaraman, T'] | ['On the Landau-Ginzburg description of Boundary CFTs and special Lagrangian submanifolds'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'phase space', 'boundary condition', 'supersymmetry, superspace', 'Witten index', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003242'] | ['We consider Landau-Ginzburg (LG) models with boundary conditions preserving A-type N=2 supersymmetry. We show the equivalence of a linear class of boundary conditions in the LG model to a particular class of boundary states in the corresponding CFT by an explicit computation of the open-string Witten index in the LG ... | ['2000-03-28'] |
3,706 | ['eng'] | ['Asano, M'] | ['Compactification and Identification of Branes in the Kaluza-Klein monopole backgrounds'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'dimension, 10', 'membrane model, p-brane', 'p-brane, 5', 'Kaluza-Klein model', 'spontaneous compactification', 'magnetic monopole', 'background field', 'astrophysics, string'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003241'] | ['We study the properties of branes in supergravity theory. We investigate a class of systems consisting of an M5-brane in the Kaluza-Klein monopole background with 1/4 supersymmetry in 11-dimensions. In the near core region of the KK-monopoles, the exact supergravity solution corresponding to each of these configurati... | ['2000-03-28'] |
3,707 | ['eng'] | ['Sato, T'] | ['On dimensional reductions of the M-9-brane'] | ['Particle Physics - Theory'] | ['membrane model', 'dimensional reduction', 'Wess-Zumino term', 'Kaluza-Klein model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003240'] | ['We discuss the relation of the M-9-brane with other branes via dimensional reductions, mainly focusing on their Wess-Zumino actions. It is shown that on dimensional reductions along three different directions, the Wess-Zumino action of the M-9-brane gives that of the D-8-brane, the IIA NS 9-brane, and the ``KK-8A bra... | ['2000-03-28'] |
3,708 | ['eng'] | ['Etesi, G', 'Hausel, T'] | ['Geometric Interpretation of Schwarzschild Instantons'] | ['Particle Physics - Theory'] | ['instanton, abelian', 'space-time, Schwarzschild', 'differential forms, harmonic', 'cohomology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003239'] | ['In this note we address the problem of finding Abelian instantons of finite energy on the Euclidean Schwarzschild manifold. This amounts to construct self-dual L^2 harmonic 2-forms on the space. Gibbons found a non-topological L^2 harmonic form in the Taub-NUT metric, leading to Abelian instantons with continuous ene... | ['2000-03-28'] |
3,709 | ['eng'] | ['Duff, Michael J', 'Liu, J T'] | ['On the Equivalence of the Maldacena and Randall-Sundrum Pictures'] | ['Particle Physics - Theory'] | ['graviton, propagator', 'Randall-Sundrum model', 'gravitation, correction', 'gauge field theory, U(N)', 'supersymmetry', 'space-time, anti-de Sitter', 'field theory, conformal', 'membrane model', 'dimension, 5', 'dimension, 4'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003237'] | ["We revive an old result, that one-loop corrections to the graviton propagator induce 1/r^3 corrections to the Newtonian gravitational potential, and compute the coefficient due to closed loops of the U(N) {\\cal N}=4 super-Yang-Mills theory that arises in Maldacena's AdS/CFT correspondence. We find exact agreement wi... | ['2000-03-28'] |
3,710 | ['eng'] | ['Chan, C S', 'Paul, P L', 'Verlinde, Herman L'] | ['A Note on Warped String Compactification'] | ['Particle Physics - Theory'] | ['string model', 'F-theory', 'spontaneous compactification, Calabi-Yau', 'Randall-Sundrum model', 'supersymmetry', 'dimension, 10', 'dimension, 5', 'space-time, anti-de Sitter', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003236'] | ['We give a short review of a large class of warped string geometries, obtained via F-theory compactified on Calaby-Yau fourfolds, that upon reduction to 5 dimensions give consistent supersymmetric realizations of the RS compactification scenario.'] | ['2000-03-28'] |
3,711 | ['eng'] | ['Fuchs, E'] | ['The U(1)s in the Finite N Limit of Orbifold Field Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'invariance, conformal', 'expansion 1/N', 'orbifold', 'group theory, representation', 'renormalization group, beta function', 'hierarchy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003235'] | ['We study theories generated by orbifolding the {\\cal N}=4 super conformal U(N) Yang Mills theory with finite N, focusing on the r\\^ole of the remnant U(1) gauge symmetries of the orbifold process. It is well known that the one loop beta functions of the non abelian SU(N) gauge couplings vanish in these theories. It... | ['2000-03-28'] |
3,712 | ['eng'] | ['Watts, P'] | ["Derivatives and the Role of the Drinfel'd Twist in Noncommutative String Theory"] | ['Particle Physics - Theory'] | ['string model, noncommutative', 'algebra, Hopf', 'effective action', 'R-matrix'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003234'] | ["We consider the derivatives which appear in the context of noncommutative string theory. First, we identify the correct derivations to use when the underlying structure of the theory is a quasitriangular Hopf algebra. Then we show that this is a specific case of a more general structure utilising the Drinfel'd twist.... | ['2000-03-28'] |
3,713 | ['eng'] | ['Meissner, K A', 'Olechowski, M'] | ['Anomaly cancellation in M-theory on orbifolds'] | ['Particle Physics - Theory'] | ['M-theory', 'orbifold', 'anomaly', 'membrane model', 'spontaneous compactification', 'Bianchi identity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003233'] | ['We present calculation of the anomaly cancellation in M-theory on orbifolds $S^1/Z_2$ and $T^5/Z_2$ in the upstairs approach. The main requirement that allows one to uniquely define solutions to the modified Bianchi identities in this case is that the field strength $G$ be globally defined on $S^1$ or $T^5$ and prope... | ['2000-03-28'] |
3,714 | ['eng'] | ['Ydri, B'] | ['Noncommutative Geometry as a Regulator'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'quantum space', 'coherent state', 'field theory, scalar', 'regularization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003232'] | ['We give a perturbative quantization of space-time $R^4$ in the case where the commutators $C^{{\\mu}{\\nu}}=[X^{\\mu},X^{\\nu}]$ of the underlying algebra generators are not central . We argue that this kind of quantum space-times can be used as regulators for quantum field theories . In particular we show in the cas... | ['2000-03-28'] |
3,715 | ['eng'] | ['Moriyama, S'] | ['Noncommutative Monopole from Nonlinear Monopole'] | ['Particle Physics - Theory'] | ['magnetic monopole, nonlinear', 'magnetic monopole, noncommutative', 'Born-Infeld model', 'soliton, BPS', 'string, moduli', 'field theory, Higgs'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003231'] | ['We solve the non-linear monopole equation of the Born-Infeld theory to all orders in the NS 2-form and give physical implications of the result. The solution is constructed by extending the earlier idea of rotating the brane configuration of the Dirac monopole in the target space. After establishing the non-linear mo... | ['2000-03-28'] |
3,716 | ['eng'] | ['Bastianelli, F', 'Zucchini, R'] | ['3-point functions of universal scalars in maximal SCFTs at large N'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'any-dimensional', 'expansion 1/N', 'dimension, 3', 'field theory, anti-de Sitter', 'fluctuation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003230'] | ["We compute all 3-point functions of the ``universal'' scalar operators contained in the interacting, maximally supersymmetric CFTs at large N by using the AdS/CFT correspondence. These SCFTs are related to the low energy description of M5, M2 and D3 branes, and the common set of universal scalars corresponds through ... | ['2000-03-28'] |
3,717 | ['eng'] | ['Aschieri, Paolo', 'Brace, D', 'Morariu, B', 'Zumino, B'] | ['Proof of a Symmetrized Trace Conjecture for the Abelian Born-Infeld Lagrangian'] | ['Particle Physics - Theory'] | ['Born-Infeld model', 'gauge field theory, U(1)**N'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003228'] | ['In this paper we prove a conjecture regarding the form of the Born-Infeld Lagrangian with a U(1)^2n gauge group after the elimination of the auxiliary fields. We show that the Lagrangian can be written as a symmetrized trace of Lorentz invariant bilinears in the field strength. More generally we prove a theorem regar... | ['2000-03-27'] |
3,718 | ['eng'] | ['Rajaraman, A', 'Rozali, M'] | ['Noncommutative Gauge Theory, Divergences and Closed Strings'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'field theory, scalar', 'differential geometry, noncommutative', 'effective action', 'string model, closed', 'perturbation theory, higher-order', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003227'] | ["We study the renormalization of non-commutative gauge theories with matter. As in the scalar field theory cases, there are logarithmic infrared divergences resulting from integrating out high momentum modes. In order to reproduce the correct infrared behaviour, the Wilsonian effective action has to include certain ''... | ['2000-03-27'] |
3,719 | ['eng'] | ['Lozano, Y'] | ['Non-BPS D-brane Solutions in Six Dimensional Orbifolds'] | ['Particle Physics - Theory'] | ['M-theory', 'string model', 'supersymmetry', 'field equations, solution', 'membrane model, D-brane', 'orbifold', 'dimension, 6'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003226'] | ['Starting with the non-BPS D0-brane solution of IIB/$(-1)^{F_L}I_4$ constructed recently by Eyras and Panda we construct via T-duality the non-BPS D2-brane and D1-brane solutions of IIB/$(-1)^{F_L}I_4$ and IIA/$(-1)^{F_L}I_4$ predicted by Sen. The D2-brane couples magnetically to the vector field of the NS5B-brane liv... | ['2000-03-27'] |
3,720 | ['eng'] | ['Chabab, M', 'Markazi, R', 'Saidi, E H'] | ['On the confining potential in 4d $SU(N_{c})$ gauge theory with dilaton'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, superfield', 'dilaton', 'quark, potential', 'confinement', 'dimension, 1'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003225'] | ['Using the formal analogy between the Dick superstring inspired model of ref.[6] and the problem of building of Eguchi Hanson metric in 4d N=2 harmonic superspace (hs), we derive a general formula for the quark-quark interaction potential V(r) including the Dick confining potential. The interquark potential V(r) depen... | ['2000-03-27'] |
3,721 | ['eng'] | ['Izquierdo, A A', 'González-Leon, M A', 'Guilarte, J M'] | ['Kinks from Dynamical Systems'] | ['Particle Physics - Theory'] | ['sigma model, linear', 'symmetry, O(N)', 'dimension, 2', 'Hamilton-Jacobi equation', 'field theory, soliton', 'integrability', 'domain wall'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003224'] | ['It is shown how a integrable mechanical system provides all the localized static solutions of a deformation of the linear O(N)-sigma model in two space-time dimensions. The proof is based on the Hamilton-Jacobi separability of the mechanical analogue system that follows when time-independent field configurations are ... | ['2000-03-27'] |
3,722 | ['eng'] | ['Nishimura, J', 'Vernizzi, G'] | ['Spontaneous Breakdown of Lorentz Invariance in IIB Matrix Model'] | ['Particle Physics - Theory'] | ['matrix model, deformation', 'invariance, Lorentz', 'symmetry, spontaneously broken', 'effective action', 'saddle-point approximation', 'fermion, determinant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003223'] | ["We study the IIB matrix model, which is conjectured to be a nonperturbative definition of superstring theory, by introducing an integer deformation parameter `nu' which couples to the imaginary part of the effective action induced by fermions. The deformed IIB matrix model continues to be well-defined for arbitrary `... | ['2000-03-27'] |
3,723 | ['eng'] | ['Gieres, François', 'Nieder, H', 'Pisar, T', 'Popp, L', 'Schweda, Manfred'] | ['Interacting six-dimensional topological field theories'] | ['Particle Physics - Theory'] | ['field theory, topological', 'dimension, 6', 'gauge fixing', 'invariance, Becchi-Rouet-Stora', 'supersymmetry, vector', 'Chern-Simons term', 'differential forms'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003222'] | ['We study the gauge-fixing and symmetries (BRST-invariance and vector supersymmetry) of various six-dimensional topological models involving Abelian or non-Abelian 2-form potentials.'] | ['2000-03-27'] |
3,724 | ['eng'] | ['Bergshoeff, E A', 'De Roo, M', 'De Wit, T C', 'Eyras, E', 'Panda, S'] | ['T-duality and Actions for Non-BPS D-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'effective action', 'duality, T-duality', 'supersymmetry', 'Born-Infeld model', 'Wess-Zumino term', 'tachyon, condensation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003221'] | ['We employ T-duality to restrict the tachyon dependence of effective actions for non-BPS D-branes. For the Born-Infeld part the criteria of T-duality and supersymmetry are satisfied by a simple extension of the D-brane Born-Infeld action.'] | ['2000-03-27'] |
3,725 | ['eng'] | ['De Smet, P J', 'Raeymaekers, J'] | ['Level Four Approximation to the Tachyon Potential in Superstring Field Theory'] | ['Particle Physics - Theory'] | ['field theory, string', 'supersymmetry', 'tachyon, potential', 'energy, density', 'transformation, conformal', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003220'] | ['We compute the tachyon potential to level 4 in NS superstring field theory. We obtain 89% of the conjectured vacuum energy.'] | ['2000-03-27'] |
3,726 | ['eng'] | ['Mukhi, S', 'Suryanarayana, N V'] | ['A Stable Non-BPS Configuration From Intersecting Branes and Antibranes'] | ['Particle Physics - Theory'] | ['membrane model', 'string model', 'critical phenomena', 'potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003219'] | ['We describe a tachyon-free stable non-BPS brane configuration in type IIA string theory. The configuration is an elliptic model involving rotated NS5 branes, D4 branes and anti-D4 branes, and is dual to a fractional brane-antibrane pair placed at a conifold singularity. This configuration exhibits an interesting beha... | ['2000-03-27'] |
3,727 | ['eng'] | ["D'Hoker, E", 'Erdmenger, J', 'Freedman, Daniel Z', 'Pérez-Victoria, M'] | ['Near-extremal correlators and vanishing supergravity couplings in AdS/CFT'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, anti-de Sitter', 'supergravity, coupling constant', 'operator, algebra', 'n-point function', 'algebra, exchange'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003218'] | ['We study near-extremal n-point correlation functions of chiral primary operators, in which the maximal scale dimension k is related to the others by k=\\sum_i k_i-m with m equal to or smaller than n-3. Through order g^2 in field theory, we show that these correlators are simple sums of terms each of which factors int... | ['2000-03-27'] |
3,728 | ['eng'] | ['Saleur, H', 'Wehefritz-Kaufmann, B'] | ['Thermodynamics of the Complex su(3) Toda Theory'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'symmetry, SU(3)', 'thermodynamics', 'bound state', 'bootstrap', 'unitarity', 'Bethe ansatz', 'string model', 'lattice field theory', 'monodromy', 'soliton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003217'] | ['We present the first computation of the thermodynamic properties of the complex su(3) Toda theory. This is possible thanks to a new string hypothesis, which involves bound states that are non self-conjugate solutions of the Bethe equations. Our method provides equivalently the solution of the su(3) generalization of ... | ['2000-03-24'] |
3,729 | ['eng'] | ['Fischler, Willy', 'Gorbatov, E', 'Kashani-Poor, A K', 'McNees, R', 'Paban, S', 'Pouliot, P'] | ['The Interplay Between $\\theta$ and T'] | ['Particle Physics - Theory'] | ['Wess-Zumino model', 'gauge field theory, Yang-Mills', 'supersymmetry', 'finite temperature', 'thermodynamics', 'perturbation theory, higher-order', 'energy', 'dimension, 4', 'dimension, 6'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003216'] | ['We extend a recent computation of the dependence of the free energy, F, on the noncommutative scale $\\theta$ to theories with very different UV sensitivity. The temperature dependence of $F$ strongly suggests that a reduced number of degrees of freedom contributes to the free energy in the non-planar sector, $F_{\\r... | ['2000-03-24'] |
3,730 | ['eng'] | ['Gomis, J P', 'Kleban, M', 'Mehen, T', 'Rangamani, M', 'Shenker, S'] | ['Noncommutative Gauge Dynamics From The String Worldsheet'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'differential geometry, noncommutative', 'photon, propagator', 'perturbation theory, higher-order', 'background field', 'string model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003215'] | ['We show how string theory can be used to reproduce the one-loop two-point photon amplitude in noncommutative U(1) gauge theory. Using a simple realization of the gauge theory in bosonic string theory, we extract from a string cylinder computation in the decoupling limit the exact one loop field theory result. The res... | ['2000-03-24'] |
3,731 | ['eng'] | ['Vajiac, A I'] | ["A derivation of Witten's conjecture relating Donaldson and Seiberg-Witten invariants"] | ['Particle Physics - Theory'] | ['field theory, topological', 'Seiberg-Witten model', 'Donaldson theory', 'transformation, Becchi-Rouet-Stora', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003214'] | ["We give a derivation of Witten's conjectured formula relating Donaldson and Seiberg-Witten invariants, using equivariant localization techniques. This approach does not use the theory of non-abelian monopoles, but works directly on the Donaldson-Witten and Seiberg-Witten moduli spaces. The derivation has a formal asp... | ['2000-03-24'] |
3,732 | ['eng'] | ['Kamimura, K', 'Simón, J'] | ['T-duality Covariance of SuperD-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supersymmetry', 'effective action', 'background field', 'duality, transformation', 'soliton, BPS', 'Wess-Zumino term'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003211'] | ["T-duality realized on SuperD-brane effective actions probing in constant $G_{mn}$ and $b_{mn}$ backgrounds is studied from a pure world volume point of view. It is proved that requiring {\\em T-duality covariance} of such actions ``fixes'' the T-duality transformations of the world volume dynamical fields, and conseq... | ['2000-03-24'] |
3,733 | ['eng'] | ['Furlan, Paolo', 'Hadjiivanov, L K', 'Isaev, A P', 'Ogievetsky, O V', 'Pyatov, P N', 'Todorov, I T'] | ['Quantum matrix algebra for the SU(n) WZNW model'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'symmetry, SU(N)', 'Wess-Zumino-Witten model, chiral', 'quantum algebra', 'quantum group', 'braid group', 'algebra, Hecke', 'operator, vertex', 'algebra, representation', 'algebra, exchange', 'zero mode', 'n-point function, 4', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003210'] | ['The zero modes of the chiral SU(n) WZNW model give rise to an intertwining quantum matrix algebra A generated by an n x n matrix a=(a^i_\\alpha) (with noncommuting entries) and by rational functions of n commuting elements q^{p_i}. We study a generalization of the Fock space (F) representation of A for generic q (q n... | ['2000-03-24'] |
3,734 | ['eng'] | ['Ambjørn, Jan', 'Anagnostopoulos, K N', 'Bietenholz, W', 'Hotta, T', 'Nishimura, J'] | ['Large N Dynamics of Dimensionally Reduced 4D SU(N) Super Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'dimensional reduction', 'matrix model', 'expansion 1/N', 'n-point function, 1', 'field equations', 'Hamiltonian formalism', 'numerical calculations, Monte Carlo', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003208'] | ['We perform Monte Carlo simulations of a supersymmetric matrix model, which is obtained by dimensional reduction of 4D SU(N) super Yang-Mills theory. The model can be considered as a four-dimensional counterpart of the IIB matrix model. We extract the space-time structure represented by the eigenvalues of bosonic matr... | ['2000-03-24'] |
3,735 | ['eng'] | ['Kao, W F'] | ['Inflationary Universe in Higher Derivative Induced Gravity'] | ['Particle Physics - Theory'] | ['gravitation, induced', 'derivative, high', 'inflationary universe', 'boundary condition', 'scaling', 'astrophysics, fundamental constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003206'] | ['We show that the stability of an inflationary solution in an induced gravity model requires that the initial conditions should be closed to the condition $\\phi_0 \\partial_{\\phi_0}V(\\phi_0)=4V(\\phi_0)$ under the slow rollover approximation. It is found that the induced gravity model tends to stabilize the inflati... | ['2000-03-24'] |
3,736 | ['eng'] | ['Alvarez, Enrique', 'Gómez, C'] | ['On the String Description of Confinement'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Wilson loop', 'confinement', 'string model', 'dilaton', 'approximation, quasiclassical', 'gauge, static'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003205'] | ['A non supersymmetric string background, directly derived from the string soft dilaton theorem, is used to compute, in the semiclassical approximation, the expectation value of Wilson loops in static gauge. The resulting potential shares common features with the one obtained through Schwarzschild-anti de Sitter spacet... | ['2000-03-24'] |
3,737 | ['eng'] | ['Ryang, S'] | ['Open String and Morita Equivalence of the Dirac-Born-Infeld Action with Modulus $\\Phi$'] | ['Particle Physics - Theory'] | ['string model, open', 'membrane model, D-brane', 'string, propagator', 'quantization', 'background field', 'Born-Infeld model', 'duality, T-duality', 'torus, noncommutative', 'Wess-Zumino term', 'field theory, Dirac', 'Morita transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003204'] | ['Based on the canonical quantization of open strings ending on D-branes with a background B field, we construct the open string propagator. We demonstrate the relation between the T duality of the underlying string theory and the Morita equivalence of the interpolating general Dirac-Born-Infeld theory on a noncommutat... | ['2000-03-24'] |
3,738 | ['eng'] | ['Bianchi, M', 'Kovács, S J', 'Rossi, G C', 'Stanev, Ya S'] | ['Anomalous Dimensions in $N=4$ SYM Theory at Order $g^{4}$'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'perturbation theory, higher-order', 'anomaly, conformal', 'operator, composite', 'operator, exchange', 'higher-order, 2', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003203', 'http://arXiv.org/abs/hep-th/?0003203'] | ['We compute four-point correlation functions of scalar composite operators in the N=4 supercurrent multiplet at order g^4 using the N=1 superfield formalism. We confirm the interpretation of short-distance logarithmic behaviours in terms of anomalous dimensions of unprotected operators exchanged in the intermediate ch... | ['2000-03-23'] |
3,739 | ['eng'] | ['Brouder, C', 'Frabetti, A'] | ['Renormalization of QED with Planar Binary Trees'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'perturbation theory, higher-order', 'renormalization', 'photon, propagator', 'electron, propagator', 'Feynman graph, planar', 'approximation, quenching', 'algebra, Hopf', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003202'] | ['The renormalized photon and electron propagators are expanded over planar binary trees. Explicit recurrence solutions are given for the terms of these expansions. In the case of massless Quantum Electrodynamics (QED), the relation between renormalized and bare expansions is given in terms of a Hopf algebra structure.... | ['2000-03-23'] |
3,740 | ['eng'] | ['Beggs, E J', 'Johnson, P R'] | ['The Braiding for Representations of $q$-Deformed Affine $sl_{2}$'] | ['Particle Physics - Theory'] | ['algebra, SL(2)', 'algebra, affine', 'algebra, deformation', 'algebra, representation', 'braid group', 'number theory', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003201'] | ["We compute the braiding for the `principal gradation' of $U_q(\\hat{{\\it sl}_2})$ for $|q|=1$ from first principles, starting from the idea of a rigid braided tensor category. It is not necessary to assume either the crossing or the unitarity condition from S-matrix theory. We demonstrate the uniqueness of the norma... | ['2000-03-23'] |
3,741 | ['eng'] | ['Bertoldi, G', 'Isidro, J M', 'Matone, M', 'Pasti, P'] | ['The Concept of a Noncommutative Riemann Surface'] | ['Particle Physics - Theory'] | ['M-theory', 'matrix model', 'spontaneous compactification', 'Riemann surfaces, higher-order', 'differential geometry, noncommutative', 'cohomology', 'Hilbert space', 'fibre bundle', 'Donaldson theory', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003200'] | ["We consider the compactification M(atrix) theory on a Riemann surface Sigma of genus g>1. A natural generalization of the case of the torus leads to construct a projective unitary representation of pi_1(\\Sigma), realized on the Hilbert space of square integrable functions on the upper half--plane. A uniquely determi... | ['2000-03-23'] |
3,742 | ['eng'] | ['Bizdadea, C'] | ['Consistent Interactions in the Hamiltonian BRST Formalism'] | ['Particle Physics - Theory'] | ['gauge field theory', 'transformation, Becchi-Rouet-Stora', 'Hamiltonian formalism', 'constraint', 'field theory, deformation', 'quantization, Batalin-Vilkovisky', 'Chern-Simons term, U(1)', 'dimension, 3'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003199'] | ['A Hamiltonian BRST deformation procedure for obtaining consistent interactions among fields with gauge freedom is proposed. The general theory is exemplified on the three-dimensional Chern-Simons model.'] | ['2000-03-23'] |
3,743 | ['eng'] | ['Mayr, Peter'] | ['On Supersymmetry Breaking in String Theory and its Realization in Brane Worlds'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, symmetry breaking', 'symmetry, spontaneously broken', 'spontaneous compactification', 'duality', 'instanton', 'field theory, Calabi-Yau', 'mass spectrum', 'astrophysics, fundamental constant', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003198'] | ['We use string duality to describe instanton induced spontaneous supersymmetry breaking in string compactifications with additional background fields. Dynamical supersymmetry breaking by space-time instantons in the heterotic string theory is mapped to a tree level breaking in the type II string which can be explicitl... | ['2000-03-23'] |
3,744 | ['eng'] | ['Gibbons, G W', 'Lambert, N D'] | ['Domain Walls and Solitons in Odd Dimensions'] | ['Particle Physics - Theory'] | ['supersymmetry, vacuum state', 'any-dimensional', 'soliton', 'fermion', 'supergravity', 'domain wall'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003197'] | ['We discuss a consistency condition for the existence of smooth soliton solutions which interpolate between vacua in odd-dimensional theories. In particular we apply this analysis to a wide class of supergravities to rule out the existence of smooth domain walls interpolating between supersymmetric vacua.'] | ['2000-03-23'] |
3,745 | ['eng'] | ['Maia, M D', 'Monte, E M'] | ['Brane-Worlds and their Deformations'] | ['Particle Physics - Theory'] | ['membrane model, embedding', 'deformation', 'Schroedinger equation', 'space-time, higher-dimensional', 'gauge field theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003196'] | ['Coordinate gauge independent perturbations are applied to brane-worlds with large or non-compact extra dimensions. It is shown that these perturbations correspond to the Einstein-Hilbert dynamics derived from the differentiable embeddings of the brane world. The quantum states of these perturbations are described as ... | ['2000-03-23'] |
3,746 | ['eng'] | ['Schön, V', 'Thies, M'] | ["Emergence of Skyrme Crystal in Gross-Neveu and 't Hooft Models at Finite Density"] | ['Particle Physics - Theory'] | ['Gross-Neveu model', 'gauge field theory, SU(N)', 'dimension, 2', 'fermion', 'baryon number, density', 'density, finite', 'expansion 1/N', 'symmetry breaking, chiral', 'kink', 'mass spectrum', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003195'] | ["We study two-dimensional, large $N$ field theoretic models (Gross-Neveu model, 't~Hooft model) at finite baryon density near the chiral limit. The same mechanism which leads to massless baryons in these models induces a breakdown of translational invariance at any finite density. In the chiral limit baryonic matter i... | ['2000-03-23'] |
3,747 | ['eng'] | ['Takenaga, K'] | ['Quantization Ambiguity and Supersymmetric Ground-State Wave Functions'] | ['Particle Physics - Theory'] | ['supersymmetry', 'quantum mechanics', 'ground state, wave function', 'potential', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003194'] | ['Supersymmetric ground state wave functions of a model of supersymmetric quantum mechanics on $S^1$ (supersymmetric simple pendulum) is studied. Supersymmetry can be broken due to existence of an undetermined parameter, which is interpreted as a gauge field and is appeared as a firm consequence of quantization on a sp... | ['2000-03-23'] |
3,748 | ['eng'] | ['Bizdadea, C', 'Cioroianu, E M', 'Saliu, S O'] | ['Freedman-Townsend Vertex from Hamiltonian BRST Cohomology'] | ['Particle Physics - Theory'] | ['field theory, deformation', 'charge, Becchi-Rouet-Stora', 'field theory, tensor', 'differential forms, 2', 'Hamiltonian formalism', 'cohomology', 'vertex function', 'quantization, Batalin-Vilkovisky'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003192'] | ['Consistent interactions among a set of two-form gauge fields in four dimensions are derived along a Hamiltonian cohomological procedure. It is shown that the deformation of the BRST charge and BRST-invariant Hamiltonian for the free model leads to the Freedman-Townsend interaction vertex. The resulting interaction de... | ['2000-03-23'] |
3,749 | ['eng'] | ['Bizdadea, C', 'Saliu, L', 'Saliu, S O'] | ['Chapline-Manton Interaction Vertices and Hamiltonian BRST Cohomology'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'field theory, tensor', 'Hamiltonian formalism', 'cohomology, Becchi-Rouet-Stora', 'differential forms, 2', 'any-dimensional', 'field theory, deformation', 'Chern-Simons term'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003191'] | ['Consistent interactions between Yang-Mills gauge fields and an abelian 2-form are investigated by using a Hamiltonian cohomological procedure. It is shown that the deformation of the BRST charge and the BRST-invariant Hamiltonian of the uncoupled model generates the Yang-Mills Chern-Simons interaction term. The resul... | ['2000-03-23'] |
3,750 | ['eng'] | ['Efthimiou, C J', 'Spector, D A'] | ['A Collection of Exercises in Two-Dimensional Physics, 1'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'correlation function', 'bootstrap', 'bosonization', 'orbifold', 'Wess-Zumino-Witten model', 'fermion, parastatistics', 'gas, Coulomb', 'coset space', 'invariance, modular', 'S-matrix', 'statistical mechanics', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003190'] | ['This document is an introduction to and review of two-dimensional mathematical physics. The reader is introduced to the subject matter primarily through problems, which are presented along with detailed worked solutions. For each chapter, there is a brief summary of important results and ideas that precedes the probl... | ['2000-03-23'] |
3,751 | ['eng'] | ['Connes, Alain', 'Kreimer, D'] | ['Renormalization in Quantum Field Theory and the Riemann-Hilbert Problem; 2, the $\\beta$ Function, Diffeomorphisms and the Renormalization Group'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'renormalization group, transformation', 'renormalization group, beta function', 'loop space', 'algebra, Hopf', 'transformation, diffeomorphism', 'Riemann surfaces', 'fibre bundle', 'regularization, dimensional'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003188'] | ['We showed in part I (hep-th/9912092) that the Hopf algebra ${\\cal H}$ of Feynman graphs in a given QFT is the algebra of coordinates on a complex infinite dimensional Lie group $G$ and that the renormalized theory is obtained from the unrenormalized one by evaluating at $\\ve=0$ the holomorphic part $\\gamma_+(\\ve)... | ['2000-03-22'] |
3,752 | ['eng'] | ['Alekseev, A Yu', 'Recknagel, A', 'Schomerus, V'] | ['Brane Dynamics in Background Fluxes and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['string model', 'space-time, S(3)', 'Wess-Zumino-Witten model, SU(2)', 'membrane model', 'effective action', 'algebra, Kac-Moody', 'field equations, solution', 'bound state', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003187'] | ["Branes in non-trivial backgrounds are expected to exhibit interesting dynamical properties. We use the boundary conformal field theory approach to study branes in a curved background with non-vanishing Neveu-Schwarz 3-form field strength. For branes on an $S^3$, the low-energy effective action is computed to leading ... | ['2000-03-22'] |
3,753 | ['eng'] | ['Baring, M G'] | ['Magnetic Photon Splitting'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'photon, radiative decay', 'final state, (2photon)', 'effect, magnetic field', 'scattering amplitude', 'S-matrix', 'threshold', 'asymptotic behavior', 'effective Lagrangian', 'spin', 'electron, propagator', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003186'] | ["Calculations of reaction rates for the third-order QED process of photon splitting in strong magnetic fields traditionally have employed either the effective Lagrangian method or variants of Schwinger's proper-time technique. Recently, Mentzel, Berg and Wunner (1994) presented an alternative derivation via an S-matri... | ['2000-03-22'] |
3,754 | ['eng'] | ['Bain, P', 'Berg, M'] | ['Effective Action of Matter Fields in Four-Dimensional String Orientifolds'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification, orientifold', 'moduli space', 'effective action', 'scaling, violation', 'background field', 'membrane model', 'two-point function', 'perturbation theory, higher-order', 'renormalization', 'partition function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003185'] | ['We study various aspects of the Kahler metric for matter fields in N=1,2 orientifold compactifications of type IIB string theory. The result has an infrared-divergent part which reproduces the field-theoretical anomalous dimensions, and a moduli-dependent part which comes from N=2 sectors of the orientifold. For the ... | ['2000-03-22'] |
3,755 | ['eng'] | ['Kogan, I I', 'Wheater, John F'] | ['Boundary Logarithmic Conformal Field Theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'operator product expansion', 'central charge, -2', 'central charge, 0', 'boundary condition', 'phase space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003184'] | ["We discuss the effect of boundaries in boundary logarithmic conformal field theory and show, with reference to both $c=-2$ and $c=0$ models, how they produce new features even in bulk correlation functions which are not present in the corresponding models without boundaries. We show how Cardy's relation between bound... | ['2000-03-22'] |
3,756 | ['eng'] | ['Oh, K', 'Tatar, R'] | ['Renormalization Group Flows on D3 branes at Orbifolded Conifolds'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'orbifold', 'renormalization group, transformation', 'membrane model, fractional', 'geometry, algebra', 'fibre bundle'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003183'] | ['We consider D3-branes at an orbifolded conifolds whose horizon ${X_5}$ resolves into a smooth Einstein manifold which joins several copies of ${\\bf T}^{1,1}$. We describe in details the resolution of the singular horizon ${X_5}$ and describe different type of two-cycles appearing in the resolution. For a large numbe... | ['2000-03-22'] |
3,757 | ['eng'] | ['Kapustnikov, A A'] | ['Superextension $n=(2,2)$ of the Complex Liouville Equation and its Solution'] | ['Particle Physics - Theory'] | ['talk, Karpacz 1999/09/21', 'field equations, Liouville', 'field equations, solution', 'supersymmetry', 'superfield, constraint', 'boson, string model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003182'] | ['It is shown that the method of the nonlinear realization of local supersymmetry previously developed in framework of supergravity being applied to the n=(2,2) superconformal symmetry allows one to get the new form of the exactly solvable n=(2,2) super-Liouville equation. The general advantage of this version as compa... | ['2000-03-22'] |
3,758 | ['eng'] | ['Kapustnikov, A A'] | ['Nonlinear Realization of Superconformal Symmetry and Liouville Equation Superextensions'] | ['Particle Physics - Theory'] | ['talk, Dubna 1999/07/26', 'symmetry, conformal', 'supersymmetry', 'representation, nonlinear', 'field equations, Liouville', 'transformation, gauge'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003181'] | ['It is shown that the method of nonlinear realization of local supersymmetry being applied to the n=(1,1) superconformal symmetry allows one reduce the new version of the super-Liouville equation to the ordinary one owing to the relaxation of the auxiliary equation of motion fixing the gauge parameters.'] | ['2000-03-22'] |
3,759 | ['eng'] | ['Bilal, Adel', 'Chu, C S', 'Russo, R'] | ['String Theory and Noncommutative Field Theories at One Loop'] | ['Particle Physics - Theory'] | ['string model', 'string, open', 'correlation function', 'phase space', 'boundary condition', 'analytic properties', 'field strength, constant', 'gauge field theory, Yang-Mills', 'renormalization group, beta function', 'differential geometry, noncommutative', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003180'] | ['By exploiting the boundary state formalism we obtain the string correlator between two internal points on the one loop open string world-sheet in the presence of a constant background $B$-field. From this derivation it is clear that there is an ambiguity when one tries to restrict the Green function to the boundary o... | ['2000-03-21'] |
3,760 | ['eng'] | ['Lifschytz, G', 'Periwal, V'] | ['Schwinger-Dyson = Wheeler-DeWitt'] | ['Particle Physics - Theory'] | ['gauge field theory', 'Dyson-Schwinger equation', 'string model', 'duality', 'Wheeler-DeWitt equation', 'quantization, stochastic', 'space-time, anti-de Sitter', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003179'] | ['We argue that the second-order gauge-invariant Schwinger-Dyson operator of a gauge theory is the Wheeler-DeWitt operator in the dual string theory. Using this identification, we construct a set of operators in the gauge theory that correspond to excitations of gravity in the bulk. We show that these gauge theory oper... | ['2000-03-21'] |
3,761 | ['eng'] | ['Alvarez, O'] | ['Target Space Duality; 2, Applications'] | ['Particle Physics - Theory'] | ['duality, transformation', 'invariance, gauge', 'fibre bundle', 'group theory, Lie'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003178'] | ['We apply the framework developed in Target Space Duality I: General Theory. We show that both nonabelian duality and Poisson-Lie duality are examples of the general theory. We propose how the formalism leads to a systematic study of duality by studying few scenarios that lead to open questions in the theory of Lie al... | ['2000-03-21'] |
3,762 | ['eng'] | ['Alvarez, O'] | ['Target Space Duality; 1, General Theory'] | ['Particle Physics - Theory'] | ['duality, transformation', 'differential geometry, symplectic', 'Hamiltonian formalism', 'invariance, gauge', 'operator, algebra', 'constraint'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003177'] | ['We develop a systematic framework for studying target space duality at the classical level. We show that target space duality between manifolds M and Mtilde arises because of the existence of a very special symplectic manifold. This manifold locally looks like M x Mtilde and admits a double fibration. We analyze the ... | ['2000-03-21'] |
3,763 | ['eng'] | ['Dine, Michael'] | ['M Theory Phenomenology'] | ['Particle Physics - Theory'] | ['lectures, Boulder 1999/05/30', 'M-theory', 'string model', 'supersymmetry, representation', 'superfield', 'supersymmetry, symmetry breaking', 'gauge field theory, Yang-Mills', 'effective action', 'particle, multiplet', 'R parity', 'symmetry, dynamically broken', 'symmetry, spontaneously broken', 'moduli space', 'astr... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003175'] | ['These lectures discuss some of the general issues in developing a phenomenology for Superstring Theory/M Theory. The focus is on the question: how might one obtain robust, generic predictions. For example, does the theory predict low energy supersymmetry breaking? In the course of these explorations, basics of supers... | ['2000-03-21'] |
3,764 | ['eng'] | ['Youm, D'] | ['Dilatonic p-Branes and Brane Worlds'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'dilaton', 'Randall-Sundrum model', 'domain wall', 'graviton, zero mode'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003174'] | ['We study a general dilatonic p-brane solution in arbitrary dimensions in relation to the Randall-Sundrum scenario. When the p-brane is fully localized along its transverse directions, the Kaluza-Klein zero mode of bulk graviton is not normalizable. When the p-brane is delocalized along its transverse directions excep... | ['2000-03-21'] |
3,765 | ['eng'] | ['Bertlmann, Reinhold A', 'Kohlprath, Emmanuel'] | ['Gravitational anomalies in a dispersive approach'] | ['Particle Physics - Theory'] | ['gravitation, anomaly', 'dimension, 2', 'dispersion relations', 'Ward identity', 'form factor'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003172'] | ['The gravitational anomalies in two dimensions, specifically the Einstein anomaly and the Weyl anomaly, are fully determined by means of dispersion relations. In this approach the anomalies originate from the peculiar infrared feature of the imaginary part of the relevant formfactor which approaches a $\\delta$-functi... | ['2000-03-21'] |
3,766 | ['eng'] | ['Körs, B', 'Schmidt, M G'] | ['Two-loop Feynman Diagrams in Yang-Mills Theory from Bosonic String Amplitudes'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'gauge field theory, SU(N)', 'string model, boson', 'scattering amplitude', 'perturbation theory, higher-order', 'higher-order, 2', 'external field', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003171'] | ['We present intermediate results of an ongoing investigation which attempts a generalization of the well known one-loop Bern Kosower rules of Yang-Mills theory to higher loop orders. We set up a general procedure to extract the field theoretical limit of bosonic open string diagrams, based on the sewing construction o... | ['2000-03-21'] |
3,767 | ['eng'] | ['Bekaert, X', 'Knaepen, B', 'Schomblond, C'] | ['Couplings of gravity to antisymmetric gauge fields'] | ['Particle Physics - Theory'] | ['gravitation, coupling', 'gauge field theory', 'differential forms', 'cohomology, Becchi-Rouet-Stora', 'model, geometrical', 'antifield', 'coupling'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003170'] | ['We classify all the first-order vertices of gravity consistently coupled to a system of 2-form gauge fields by computing the local BRST cohomology H(s|d) in ghost number 0 and form degree n. The consistent deformations are at most linear in the undifferentiated two-form, confirming the previous results of [1] that ge... | ['2000-03-21'] |
3,768 | ['eng'] | ['Bandos, I A', 'Nurmagambetov, A Yu', 'Sorokin, D P'] | ['The type IIA NS5-Brane'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'supergravity, background field', 'dimension, 10', 'dimensional reduction', 'field theory, action', 'supersymmetry', 'fluctuation', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003169'] | ['The kappa-invariant worldvolume action for the NS5-brane in a D=10 type IIA supergravity background is obtained by carrying out the dimensional reduction of the M5-brane action.'] | ['2000-03-21'] |
3,769 | ['eng'] | ['Derendinger, J P', 'Sauser, R'] | ['M-Theory N=1 Effective Supergravity in Four Dimensions'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'M-theory', 'spontaneous compactification, Calabi-Yau', 'effective action', 'supergravity', 'constraint', 'supersymmetry, multiplet', 'anomaly', 'Bianchi identity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003168'] | ["We present a general `off-shell' description of the effective N=1 supergravity describing the low-energy limit of M-theory compactified on (Calabi-Yau) x S1/Z2. In our formulation, the M-theory Bianchi identities are imposed by the equations of motion of four-dimensional supermultiplets. Modifications of these identi... | ['2000-03-21'] |
3,770 | ['eng'] | ['Yang, Z', 'Li, X', 'Deng, W S', 'Chen, X'] | ['Renormalisability of the $SU(2)\\times U(1)$ Electroweak Theory with Massive W Z Fields and Massive Matter Fields'] | ['Particle Physics - Theory'] | ['electroweak interaction', 'gauge field theory, SU(2) x U(1)', 'renormalization', 'W, mass', 'Z0, mass', 'matter, massive', 'quantization', 'effective action', 'ghost', 'invariance, Becchi-Rouet-Stora', 'vertex function', 'Higgs model', 'constraint'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003167'] | ['We extend the previous work and study the renormalisability of the SU$_L$(2) $\\times$ U$_Y$(1) electroweak theory with massive W Z fields and massive matter fields. We expound that with the constraint conditions caused by the W Z mass term and the additional condition chosen by us we can still performed the quantiza... | ['2000-03-21'] |
3,771 | ['eng'] | ['Sugiyama, K'] | ['Comments on Central Charge of Topological $\\sigma$ Model with Calabi-Yau Target Space'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'field theory, Calabi-Yau', 'field theory, topological', 'any-dimensional', 'central charge', 'potential, Kaehler', 'mathematical methods'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003166'] | ['We study a central charge Z of a one parameter family of Calabi-Yau d-fold embedded in CP^{d+1}. For a 5-fold case, we construct the form of the Z concretely and analyse charge vectors of D-branes and intersection forms of associated cycles. By combining results of the topological sigma model and the data of the CFT ... | ['2000-03-21'] |
3,772 | ['eng'] | ['Sugiyama, K'] | ['Kähler Potential of Moduli Space in Large Radius Region of Calabi-Yau Manifold'] | ['Particle Physics - Theory'] | ['space, Calabi-Yau', 'any-dimensional', 'potential, Kaehler', 'deformation', 'analytic properties', 'moduli space', 'correlation function', 'space, mirror'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003165'] | ['We study a kaehler potential K in the large radius region of a Calabi-Yau d-fold M embedded in CP^{d+1}. It has a kaehler parameter t that describes a deformation of the A-model moduli. Also the metric, curvature and hermitian two-point functions in the large volume region are analyzed. We use a result of our previou... | ['2000-03-21'] |
3,773 | ['eng'] | ['Sugiyama, K'] | ['Kähler Potential of Moduli Space of Calabi-Yau $d$-fold embedded in $CP^{d+1}$'] | ['Particle Physics - Theory'] | ['potential, Kaehler', 'moduli space', 'space, Calabi-Yau', 'field theory, conformal', 'sigma model, topological', 'space, CP(N)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003164'] | ['We study a kaehler potential K of a one parameter family of Calabi-Yau d-fold embedded in CP^{d+1}. By comparing results of the topological B-model and the data of the CFT calculation at Gepner point, the K is determined unambiguously. It has a moduli parameter psi that describes a deformation of the CFT by a margina... | ['2000-03-21'] |
3,774 | ['eng'] | ['Kumar, J'] | ['Raiders of the Lost AdS'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 2', 'quantum mechanics, conformal', 'dimension, 1', 'algebra, Virasoro', 'algebra, SL(2,R)', 'Calogero model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003163'] | ['We demonstrate that under certain conditions a theory of conformal quantum mechanics will exhibit the symmetries of two half-Virasoro algebras. We further demonstrate the conditions under which these algebras combine to form a single Virasoro algebra, and comment on the connection between this result and the AdS/CFT ... | ['2000-03-21'] |
3,775 | ['eng'] | ['Kang, G', 'Myung, Y S'] | ['No Ghost State in the Brane World'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'membrane model', 'space-time, fluctuation', 'domain wall', 'dimension, 5', 'perturbation, linear', 'gravitation', 'graviphoton', 'ghost'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003162'] | ['We discuss the role of the trace part of metric fluctuations $h_{MN}$ in the Randall-Sundrum scenario of gravity. Without the matter, this field ($h=\\eta^{MN}h_{MN}$) is a gauge-dependent term, and thus it can be gauged away. But, including the matter source $T_{MN}$, this field satisfies the linearized equation $\\... | ['2000-03-21'] |
3,776 | ['eng'] | ['Kazama, Y', 'Muramatsu, T'] | ['On the Supersymmetry and Gauge Structure of Matrix Theory'] | ['Particle Physics - Theory'] | ['matrix model', 'supersymmetry', 'Ward identity', 'effective action', 'background gauge', 'transformation, Becchi-Rouet-Stora', 'commutation relations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003161'] | ['Supersymmetric Ward identity for the low energy effective action in the standard background gauge is derived for {\\it arbitrary} trajectories of supergravitons in Matrix Theory. In our formalism, the quantum-corrected supersymmetry transformation laws of the supergravitons are directly identified in closed form, whi... | ['2000-03-21'] |
3,777 | ['eng'] | ['García-García, A M', 'Verbaarschot, J J M'] | ['Chiral Random Matrix Model for Critical Statistics'] | ['Particle Physics - Theory'] | ['matrix model, random', 'symmetry, chiral', 'Fermi gas', 'energy', 'quantum chromodynamics', 'spectra, Dirac', 'instanton, liquid', 'statistics', 'two-point function', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003159'] | ['We propose a random matrix model that interpolates between the chiral random matrix ensembles and the chiral Poisson ensemble. By mapping this model on a non-interacting Fermi-gas we show that for energy differences less than a critical energy $E_c$ the spectral correlations are given by chiral Random Matrix Theory w... | ['2000-03-20'] |
3,778 | ['eng'] | ['Lópes-Cardoso, G', 'de Wit, B', 'Käppeli, J', 'Mohaupt, T'] | ['Supersymmetric black hole solutions with $R^{2}$-interactions'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'black hole', 'supersymmetry', 'supergravity', 'moduli space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003157'] | ['We present a class of static supersymmetric multi-center black hole solutions arising in four-dimensional N=2 supergravity theories with terms quadratic in the Weyl tensor. We also comment on possible corrections to the metric on the moduli space of these black holes solutions.'] | ['2000-03-20'] |
3,779 | ['eng'] | ['Faraggi, A E'] | ['Duality, Equivalence, Mass and The Quest For The Vacuum'] | ['Particle Physics - Theory'] | ['talk, Granlibakken 1999/12/10', 'string model', 'vacuum state', 'duality', 'moduli space', 'mass', 'quantum mechanics', 'quantum gravity', 'equivalence principle', 'Hamilton-Jacobi equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003156'] | ['I contemplate the possibility that the mismatch between the maximally symmetric point (the free fermionic point) and the strictly self-dual point in the Narain moduli space plays a role in the string vacuum selection. The role of self-duality in the recent formulation of quantum mechanics from an equivalence postulat... | ['2000-03-20'] |
3,780 | ['eng'] | ['Olive, David I', 'Alvarez, M'] | ['Spin and abelian electromagnetic duality on four-manifolds'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'duality, transformation', 'spin', 'partition function', 'transformation, modular', 'algebra, Hecke', 'space-time, lattice'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003155'] | ['We investigate the electromagnetic duality properties of an abelian gauge theory on a compact oriented four-manifold by analysing the behaviour of a generalised partition function under modular transformations of the dimensionless coupling constants. The true partition function is invariant under the full modular gro... | ['2000-03-20'] |
3,781 | ['eng'] | ['Bellucci, S', 'Ivanov, E'] | ['N=(4,4), 2D supergravity in SU(2) x SU(2) harmonic superspace'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 2', 'symmetry, SU(2) x SU(2)', 'superspace, harmonic', 'transformation, conformal', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003154'] | ["We work out the basics of conformal $N=(4,4)$, 2D supergravity in the $N=(4,4)$, 2D analytic harmonic superspace with two independent sets of harmonic variables. We define the relevant most general analytic superspace diffeomorphism group and show that in the flat limit it goes over into the ``large'' $N=(4,4)$, 2D s... | ['2000-03-20'] |
3,782 | ['eng'] | ['Kao, W F'] | ['Kaluza-Klein Induced Gravity'] | ['Particle Physics - Theory'] | ['Kaluza-Klein model', 'dimension, >4', 'gravitation, induced', 'inflationary universe', 'Higgs model', 'symmetry, spontaneously broken'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003153'] | ['A D-dimensional induced gravity theory is studied carefully on a 4 + (D-4) dimensional Friedmann-Robertson-Walker space-time. We try to extract information of the symmetry breaking potential in the search of an inflationary solution with non-expanding internal space. We find that the induced gravity model imposes a s... | ['2000-03-20'] |
3,783 | ['eng'] | ['Nilles, Hans Peter'] | ['Anomalous U(1) gauge symmetries and heterotic-type I/II string duality'] | ['Particle Physics - Theory'] | ['talk, Paris 1999/09/01', 'string model, heterotic', 'supersymmetry', 'anomaly, U(1)', 'duality', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003152'] | ['Anomalous U(1) gauge symmetries can appear both in heterotic and type I string theories. In the heterotic case we find a single anomalous U(1), while in open string theories several such symmetries can appear. Nonetheless, there is a conjectured duality symmetry that might connect these two theories. We review the pr... | ['2000-03-20'] |
3,784 | ['eng'] | ['Campos, V L', 'Ferretti, G', 'Larsson, H', 'Martelli, D', 'Nilsson, B E W'] | ['A Study of Holographic Renormalization Group Flows in d = 6 and d = 3'] | ['Particle Physics - Theory'] | ['holography', 'renormalization group', 'dimension, 6', 'dimension, 3', 'supergravity', 'dimension, 7', 'vacuum state', 'Hamilton-Jacobi equation', 'space-time, anti-de Sitter', 'dimension, 4', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003151'] | ['We present an explicit study of the holographic renormalization group (RG) in six dimensions using minimal gauged supergravity. By perturbing the theory with the addition of a relevant operator of dimension four one flows to a non-supersymmetric conformal fixed point. There are also solutions describing non-conformal... | ['2000-03-20'] |
3,785 | ['eng'] | ['Wang, W'] | ['Nonperturbative approach to a simple model with ultraviolet divergent eigenenergies in perturbation theory'] | ['Particle Physics - Theory'] | ['fermion', 'boson', 'Hamiltonian formalism', 'nonperturbative', 'Hilbert space', 'energy eigenstate'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003150'] | ['We study a simple model for which perturbation theory gives ultravioletly divergent results. We show that when the eigen-solution problem of the Hamiltonian of the model is treated nonperturbatively, it is possible for eigenenergies of the Hamiltonian to be finite.'] | ['2000-03-20'] |
3,786 | ['eng'] | ['Yang, Z', 'Li, X', 'Zhou, Z', 'Zhong, Y'] | ['BRST Invariance and Renormalisability of the SU(2) x U(1) Electroweak Theory with Massive W Z Bosons'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2) x U(1)', 'intermediate boson, massive', 'invariance, Becchi-Rouet-Stora', 'constraint', 'renormalization', 'quantization', 'gauge field theory, SU(N)', 'path integral'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003149'] | ['Since the SU(n) gauge theory with massive gauge bosons has been proven to be renormalisable we reinvestigate the renormalisability of the SU$_L$(2) $\\times$ U$_Y$(1) electroweak theory with massive W Z bosons. We expound that with the constraint conditions caused by the W Z mass term and the additional condition cho... | ['2000-03-20'] |
3,787 | ['eng'] | ['Nojiri, S', 'Obregón, O', 'Odintsov, S D', 'Ogushi, S'] | ['Dilatonic Brane-World Black Holes, Gravity Localization and Newton Constant'] | ['Particle Physics - Theory'] | ['gravitation, fundamental constant', 'dilaton', 'any-dimensional', 'field equations, solution', 'membrane model', 'black hole', 'astrophysics, fundamental constant', 'effective action', 'renormalization group, transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003148'] | ['The family of brane-world solutions of d+1-dimensional dilatonic gravity is presented. It includes flat brane with small cosmological constant and (anti) de Sitter brane, dilatonic brane-world black holes (Schwarzschild-(anti-) de Sitter, Kerr, etc). Gravitational and dilatonic perturbations around such branes are fo... | ['2000-03-20'] |
3,788 | ['eng'] | ['Balasubramanian, V', 'Gimon, E G', 'Minic, D'] | ['Consistency Conditions for Holographic Duality'] | ['Particle Physics - Theory'] | ['holography', 'duality', 'renormalization group', 'beta function', 'gravitation', 'field theory, scalar', 'dimension, 4', 'dimension, 5', 'c-function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003147'] | ['We show that if the beta functions of a field theory are given by the gradient of a certain potential on the space of couplings, a gravitational background in one more dimension can express the renormalization group (RG) flow of the theory. The field theory beta functions and the gradient flow constraint together rec... | ['2000-03-17'] |
3,789 | ['eng'] | ['Gitman, D M', 'Shelepin, A L'] | ['Fields on the Poincaré Group'] | ['Particle Physics - Theory'] | ['group theory, Poincare', 'group theory, geometrical', 'group theory, representation', 'field equations', 'spin, high', 'dimension, 2-4', 'field theory, scalar', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003146'] | ["We consider a general approach to the derivation of relativistic wave equations for particles with arbitrary spin in 2,3, and 4 dimensions. For this purpose we study a scalar field $f(x,z)$ on the Poincar\\'e group, where $x$ are coordinates in Minkowski space and $z$, which parametrize elements of the Lorentz subgro... | ['2000-03-17'] |
3,790 | ['eng'] | ['Kiem, Y H', 'Lee, S'] | ['UV/IR Mixing in Noncommutative Field Theory via Open String Loops'] | ['Particle Physics - Theory'] | ['field theory, noncommutative', 'string model', 'scattering amplitude', 'background field, constant', 'decoupling', 'infrared problem', 'propagator', 'boson, string', 'string, open', 'supersymmetry', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003145'] | ['We explicitly evaluate one-loop (annulus) planar and nonplanar open string amplitudes in the presence of the background NS-NS two-form field. In the decoupling limit of Seiberg and Witten, we find that the nonplanar string amplitudes reproduce the UV/IR mixing of noncommutative field theories. In particular, the inve... | ['2000-03-17'] |
3,791 | ['eng'] | ['Farhi, E', 'Graham, N', 'Jaffe, R L', 'Weigel, H'] | ['Heavy Fermion Stabilization of Solitons in 1 + 1 Dimensions'] | ['Particle Physics - Theory'] | ['soliton, stability', 'dimension, 2', 'field theory, scalar', 'fermion, heavy', 'coupling, chiral', 'quantization, correction', 'symmetry breaking, chiral', 'regularization, dimensional', 'WKB approximation', 'energy, Casimir', 'Dirac equation, solution', 'bound state'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003144'] | ['We find static solitons stabilized by quantum corrections in a (1+1)-dimensional model with a scalar field chirally coupled to fermions. This model does not support classical solitons. We compute the renormalized energy functional including one-loop quantum corrections. We carry out a variational search for a configu... | ['2000-03-17'] |
3,792 | ['eng'] | ['Scandurra, M'] | ['Vacuum energy in the presence of a magnetic string with $\\delta$ function profile'] | ['Particle Physics - Theory'] | ['spinor, massive', 'field theory, scalar', 'string, magnetic', 'regularization, zeta function', 'heat kernel', 'potential', 'energy, vacuum state', 'asymptotic behavior'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003143'] | ['We present a calculation of the ground state energy of massive spinor fields and massive scalar fields on the background of an inhomogeneous magnetic string with potential given by a delta function. The zeta functional regularization is used and the lowest heat kernel coefficients are calculated. The rest of the anal... | ['2000-03-17'] |
3,793 | ['eng'] | ['Ferrari, F'] | ['Non-supersymmetric cousins of supersymmetric gauge theories'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(N)', 'dimension, 2', 'gauge field theory', 'supersymmetry', 'dimension, 4', 'Goldstone particle, mass', 'approximation, quasiclassical', 'bound state', 'expansion 1/N', 'singularity', 'quantum space', 'scaling'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003142'] | ['I point out that standard two dimensional, asymptotically free, non-linear sigma models, supplemented with terms giving a mass to the would-be Goldstone bosons, share many properties with four dimensional supersymmetric gauge theories, and are tractable even in the non-supersymmetric cases. The space of mass paramete... | ['2000-03-17'] |
3,794 | ['eng'] | ['Gracía-Bondía, José M'] | ['The Phase of the Scattering Matrix'] | ['Particle Physics - Theory'] | ['S-matrix', 'vacuum polarization', 'external field', 'renormalization', 'quantum electrodynamics'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003141'] | ['Vacuum polarization in external fields is treated by way of calculating - exactly and then perturbatively - the phase of the quantum scattering matrix in the Shale-Stinespring approach to field theory. The link between the Shale-Stinespring method and the Epstein-Glaser renormalization procedure is highlighted.'] | ['2000-03-17'] |
3,795 | ['eng'] | ['Orlov, E V', 'Sokolov, A I'] | ['Critical thermodynamics of the two-dimensional systems in five-loop renormalization-group approximation'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'dimension, 2', 'renormalization group, beta function', 'higher-order, 5', 'thermodynamics', 'Pade approximation', 'fixed point', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003140'] | ['The RG functions of the 2D n-vector \\phi^4 model are calculated in the five-loop approximation. Perturbative series for the \\beta-function and critical exponents are resummed by the Pade-Borel and Pade-Borel-Leroy techniques, resummation procedures are optimized and an accuracy of the numerical results is estimated... | ['2000-03-17'] |
3,796 | ['eng'] | ['Damour, Thibault Marie Alban Guillaume', 'Henneaux, M'] | ['Chaos in Superstring Cosmology'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'astrophysics, model', 'chaos', 'Einstein equation, solution', 'oscillation', 'singularity', 'dilaton', 'stability', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003139'] | ['It is shown that the general solution near a spacelike singularity of the Einstein-dilaton-p-form field equations relevant to superstring theories and M-theory exhibits an oscillatory behaviour of the Belinskii-Khalatnikov-Lifshitz type. String dualities play a significant role in the analysis.'] | ['2000-03-17'] |
3,797 | ['eng'] | ['Chernodub, M N', 'Gubarev, F V', 'Polikarpov, M I', 'Zakharov, V I'] | ['Dirac Strings and Monopoles in the Continuum Limit of SU(2) Lattice Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'lattice field theory', 'continuum limit', 'magnetic monopole, potential', 'string, Dirac', 'gauge field theory, action', 'quantization, correction', 'finite temperature', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003138'] | ["Magnetic monopoles are known to emerge as leading non-perturbative fluctuations in the lattice version of non-Abelian gauge theories in some gauges. In terms of the Dirac quantization condition, these monopoles have magnetic charge |Q_M|=2. Also, magnetic monopoles with |Q_M|=1 can be introduced on the lattice via th... | ['2000-03-17'] |
3,798 | ['eng'] | ['Campbell, Bruce A', 'Kaminski, K'] | ['Noncommutative Field Theory and Spontaneous Symmetry Breaking'] | ['Particle Physics - Theory'] | ['sigma model, linear', 'symmetry, O(N)', 'perturbation theory, higher-order', 'symmetry, spontaneously broken', 'renormalization', 'differential geometry, noncommutative', 'Goldstone theorem', 'pi, propagator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003137'] | ['We investigate the noncommutative analogue of the spontaneously broken linear sigma model at the one-loop quantum level. In the commutative case, renormalization of a theory with a spontaneously broken continuous global symmetry depends on cancellations that enable the limited set of counterterms consistent with that... | ['2000-03-16'] |
3,799 | ['eng'] | ['Polchinski, Joseph', 'Strassler, M J'] | ['The String Dual of a Confining Four-Dimensional Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'field theory, massive', 'duality', 'confinement', 'string model', 'ground state', 'fluctuation', 'membrane model', 'field equations, solution', 'domain wall', 'instanton', 'flux tube', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0003136'] | ["We study N=1 gauge theories obtained by adding finite mass terms to N=4 Yang-Mills theory. The Maldacena dual is nonsingular: in each of the many vacua, there is an extended brane source, arising from Myers' dielectric effect. The source consists of one or more (p,q) 5-branes. In particular, the confining vacuum cont... | ['2000-03-16'] |
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