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 |
|---|---|---|---|---|---|---|---|---|
3,500 | ['eng'] | ['Harindranath, A', 'Mukherjee, A', 'Ratabole, R'] | ['Transverse Spin in QCD; 2, Sum Rule and Radiative Corrections'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'quantization, light front', 'Hamiltonian formalism', 'sum rule, spin', 'spin, transverse', 'quark, phase space', 'Fock space', 'perturbation theory, higher-order', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004193'] | ['In this paper we address various issues connected with transverse spin in light front QCD. The transverse spin operators, in $A^+ = 0$ gauge, expressed in terms of the dynamical variables are explicitly interaction dependent unlike the helicity operator which is interaction independent in the topologically trivial se... | ['2000-04-28'] |
3,501 | ['eng'] | ['Harindranath, A', 'Mukherjee, A', 'Ratabole, R'] | ['Transverse Spin in QCD; 1, Canonical Structure'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'Hamiltonian formalism', 'spin, transverse', 'quantum mechanics, relativistic', 'algebra, Poincare', 'phase space, Fock space', 'quantization, light front'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004192'] | ['In this work we initiate a systematic investigation of the spin of a composite system in an arbitrary reference frame in QCD. After a brief review of the difficulties one encounters in equal-time quantization, we turn to light-front quantization. We show that, in spite of the complexities, light-front field theory of... | ['2000-04-28'] |
3,502 | ['eng'] | ['Fujikawa, K', 'Terashima, H'] | ['Quantum Gauge Symmetry from Classical Gauge Non-invariant Action'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, Yang-Mills', 'quantization', 'path integral', 'transformation, Becchi-Rouet-Stora', 'mass spectrum', 'model, composite'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004190'] | ['We have recently shown that the modified quantization scheme of Zwanziger, Parrinello and Jona-Lasinio is in fact identical at least in the perturbative accuracy to the conventional Faddeev-Popov formula, if one takes into account the variation of the gauge field along the entire gauge orbit. This in particular sugge... | ['2000-04-28'] |
3,503 | ['eng'] | ['Ito, K', 'Naganuma, M', 'Oda, H', 'Sakai, N'] | ['Nonnormalizable Zero Modes on BPS Junctions'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'Wess-Zumino model', 'soliton, BPS', 'domain wall', 'field equations, solution', 'boundary condition', 'central charge', 'energy, density', 'numerical calculations', 'zero mode'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004188', 'http://arXiv.org/abs/hep-th/?0004188'] | ['Using an exact solution as a concrete example, Nambu-Goldstone modes on the BPS domain wall junction are worked out for N=1 supersymmetric theories in four dimensions. Their wave functions extend along the wall to infinity (not localized) and are not normalizable. It is argued that this feature is a generic phenomeno... | ['2000-04-28'] |
3,504 | ['eng'] | ['Danielsson, U H', 'Guijosa, A', 'Kruczenski, M', 'Sundborg, B'] | ['D3-brane Holography'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'supergravity', 'gauge field theory, Yang-Mills', 'field theory, anti-de Sitter', 'supersymmetry', 'holography', 'duality', 'n-point function', 'perturbation theory, higher-order', 'quark antiquark, potential', 'field theory, noncommutative', 'partial... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004187'] | ['It has recently been conjectured that the AdS_5/SYM_4 correspondence can be generalized away from the conformal limit, to a duality between supergravity on the full asymptotically flat three-brane background and a theory characterized as N=4 SYM deformed in the IR by a specific dimension-eight operator. Assuming that... | ['2000-04-28'] |
3,505 | ['eng'] | ['Belitsky, A V', 'Vandoren, S', 'van Nieuwenhuizen, P'] | ['Yang-Mills- and D-instantons'] | ['Particle Physics - Theory'] | ['talk, Torino 2000/01/26', 'gauge field theory, SU(N)', 'instanton', 'supersymmetry', 'expansion 1/N', 'path integral, measure', 'fermion, zero mode', 'index theorem', 'correlation function', 'supergravity', 'space-time, anti-de Sitter', 'field theory, conformal', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004186'] | ['In these lectures, which are written at an elementary and pedagogical level, we discuss general aspects of (single) instantons in SU(N_c) Yang-Mills theory, and then specialize to the case of N = 4 supersymmetry and the large N_c limit. We show how to determine the measure of collective coordinates and compute instan... | ['2000-04-27'] |
3,506 | ['eng'] | ['Kogan, I I', 'Schvellinger, M', 'Tekin, B'] | ['Holographic renormalization group flow, Wilson loops and field-theory beta-functions'] | ['Particle Physics - Theory'] | ['string model, boson', 'renormalization group, beta function', 'Wilson loop', 'sigma model, nonlinear', 'gauge field theory, Yang-Mills', 'supersymmetry', 'energy', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004185'] | ['We study the Renormalization Group (RG) flow of critical bosonic background fields in the framework of the RG approach to string theory. In this approach quantum field theory beta-functions are the extra inputs in solving the string theory sigma-model equations. We study two different situations, the first one is the... | ['2000-04-27'] |
3,507 | ['eng'] | ['Yoshida, K'] | ['The Effect of the Boundary Conditions in the Reformulation of $QCD_{4}$'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'finite temperature', 'transformation, Becchi-Rouet-Stora', 'partition function', 'dependence, gauge', 'boundary condition', 'critical phenomena', 'field theory, topological', 'field theory, deformation', 'gauge, abelian', 'background, U(1)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004184'] | ['We discuss the phase structure of QCD_4 as a perturbative deformation of the Topological Quantum Field Theory (TQFT). When we choose a special Maximal Abelian gauge (MAG) as the gauge fixing, the TQFT sector is equivalent to a 2D O(3) non-linear sigma model (NLSM). We consider the finite temperature case, and investi... | ['2000-04-27'] |
3,508 | ['eng'] | ['Chu, C S', 'Russo, R', 'Sciuto, S'] | ['Multiloop String Amplitudes with B-Field and Noncommutative QFT'] | ['Particle Physics - Theory'] | ['string model, boson', 'field theory, tensor', 'scattering amplitude, higher-order', 'vertex, Regge', 'analytic properties', 'quantization, 1', 'differential geometry, noncommutative', 'operator, vertex', 'phi**n model, 3', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004183'] | ['The multiloop amplitudes for the bosonic string in presence of a constant B-field are built by using the basic commutation relations for the open string zero modes and oscillators. The open string Green function on the annulus is obtained from the one loop scattering amplitude among N tachyons. For higher loops, it i... | ['2000-04-27'] |
3,509 | ['eng'] | ['Ilha, A', 'Wotzasek, C'] | ['Topological Mass Generation as an Interference Phenomenon'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'dimensional reduction', 'dimension, 2', 'boson, chiral', 'mass generation', 'mass, topological', 'soldering'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004182'] | ['It is proposed a new mechanism for the phenomenon of topological mass generation in three spacetime dimensions as the result of the interference of two opposite massless chiral modes. This mechanism, already used to produce the massive vectorial mode of the 2D Schwinger model, is here exploited to produce the gauge i... | ['2000-04-27'] |
3,510 | ['eng'] | ['Balog, J', 'Forgács, Péter', 'Palla, L'] | ['A two-dimensional integrable axionic sigma-model and T-duality'] | ['Particle Physics - Theory'] | ['sigma model', 'symmetry, 0(3)', 'dimension, 2', 'axion', 'thermodynamics, Bethe ansatz', 'duality, T-duality', 'S-matrix', 'symmetry, SU(2) x U(1)', 'pair, Lax'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004180'] | ['An $S$-matrix is proposed for the two dimensional O(3) $\\sigma$-model with a dynamical $\\theta$-term (axion model). Exploiting an Abelian T-duality transformation connecting the axion model to an integrable SU(2)$\\times$U(1) symmetric principal $\\sigma$-model, strong evidence is presented for the correctness of t... | ['2000-04-27'] |
3,511 | ['eng'] | ['Nishimura, M'] | ['Conformal Supergravity from the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['supergravity', 'field theory, anti-de Sitter', 'field theory, conformal', 'field theory, action', 'dimension, 6', 'dimension, 5', 'gauge field theory, SU(2)', 'dependence, gauge', 'asymptotic behavior'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004179'] | ['We construct a conformal supergravity using the AdS/CFT correspondence. We derive the five dimensional conformal supergravity which plays the role of sources for the operators in five dimensional SCFT.'] | ['2000-04-27'] |
3,512 | ['eng'] | ['Hofmann, R P'] | ['BPS Saturated Vacua Interpolation along One Compact Dimension'] | ['Particle Physics - Theory'] | ['Wess-Zumino model', 'vacuum state', 'supersymmetry', 'energy, density', 'domain wall', 'BPS'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004178'] | ['A class of generalized Wess-Zumino models with distinct vacua is investigated. These models allow for BPS saturated vacua interpolation along one compact spatial dimension. The properties of these interpolations are studied.'] | ['2000-04-27'] |
3,513 | ['eng'] | ['Grosse, Harald', 'Langmann, E'] | ['Chiral Schwinger models without gauge anomalies'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'fermion, flavor', 'dimension, 2', 'field theory, action', 'Schwinger model, chiral', 'dependence, gauge', 'bosonization', 'Bogolyubov transformation', 'anomaly, gauge', 'Hilbert space', 'vacuum state'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004176'] | ['We find a large class of quantum gauge models with massless fermions where the coupling to the gauge fields is not chirally symmetric and which nevertheless do not suffer from gauge anomalies. To be specific we study two dimensional Abelian models in the Hamiltonian framework which can be constructed and solved by st... | ['2000-04-26'] |
3,514 | ['eng'] | ['Ioannidou, T A'] | ['SU(N) Skyrmions from Instantons'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'instanton, transformation', 'symmetry, axial', 'analytic properties', 'transformation, harmonic', 'Skyrme model', 'charge, topological'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004174'] | ['Atiyah and Manton have outlined a scheme to obtain approximations to the SU(2) skyrmions from instantons in $\\R^4$. In this paper we apply this scheme to construct, in an explicit form, approximations to static spherically symmetric SU(N) skyrmions with various baryon numbers. In particular we show how to obtain the... | ['2000-04-26'] |
3,515 | ['eng'] | ['Ikemori, H', 'Kitakado, S', 'Otsu, H', 'Sato, T'] | ['Berry Connections and Induced Gauge Fields in Quantum Mechanics on Sphere'] | ['Particle Physics - Theory'] | ['quantum mechanics, Berry phase', 'space, sphere', 'quantization', 'effective action', 'gauge field theory, induced', 'Chern-Simons term'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004173'] | ["Quantum mechanics on sphere $S^{n}$ is studied from the viewpoint that the Berry's connection has to appear as a topological term in the effective action. Furthermore we show that this term is the Chern-Simons term of gauge variables that correspond to the extra degrees of freedom of the enlarged space."] | ['2000-04-26'] |
3,516 | ['eng'] | ['Nakamura, S'] | ['Dirichlet Boundary Condition and Tachyon Condensation in Dilatonic Strings as QCD String'] | ['Particle Physics - Theory'] | ['string model, boson', 'any-dimensional', 'field theory, Liouville', 'boundary condition', 'vacuum state, stability', 'tachyon, condensation', 'quantum chromodynamics', 'dilaton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004172'] | ['We consider bosonic noncritical strings as QCD string. We impose Dirichlet boundary condition on the Liouville mode to stabilize the classical configuration. We point out that we can take the Dirichlet boundary condition with keeping Weyl invariance, even in general backgrounds including dilaton, if an appropriate co... | ['2000-04-26'] |
3,517 | ['eng'] | ['Berkovits, N', 'Vallilo, B C'] | ['Consistency of Super-Poincare Covariant Superstring Tree Amplitudes'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'scattering amplitude', 'operator product expansion', 'invariance, Poincare', 'analytic properties', 'tree approximation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004171'] | ["Using pure spinors, the superstring was recently quantized in a manifestly ten-dimensional super-Poincar\\'e covariant manner and a covariant prescription was given for tree-level scattering amplitudes. In this paper, we prove that this prescription is cyclically symmetric and, for the scattering of an arbitrary numb... | ['2000-04-26'] |
3,518 | ['eng'] | ['Gaillard, Mary Katherin', 'Nelson, B'] | ['Quantum-Induced Soft Supersymmetry Breaking In Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'supersymmetry, superfield', 'supersymmetry, symmetry breaking', 'potential, Kaehler', 'perturbation theory, higher-order', 'regularization, Pauli-Villars'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004170'] | ["We calculate the one-loop quantum contributions to soft supersymmetry breaking terms in the scalar potential in supergravity theories regulated \\`a la Pauli-Villars. We find ``universal'' contributions, independent of the regulator masses and tree level soft supersymmetry breaking, that contribute gaugino masses and... | ['2000-04-25'] |
3,519 | ['eng'] | ['Gomes, M J', 'Malacarne, L C', 'Silva, A J'] | ['Non-Abelian Aharonov-Bohm Scattering of Spin 1/2 Particles'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Chern-Simons term', 'dimension, 3', 'Aharonov-Bohm effect', 'fermion, propagator', 'fermion, scattering amplitude', 'nonrelativistic', 'relativistic', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004168'] | ['We study the low energy regime of the scattering of two fermionic particles carrying isospin 1/2 and interacting through a non-Abelian Chern-Simons field. We calculate the one-loop scattering amplitude for both the nonrelativistic and also for the relativistic theory. In the relativistic case we introduce an intermed... | ['2000-04-25'] |
3,520 | ['eng'] | ['Gao, Y', 'Tian, G'] | ['Instantons and the monopole-like equations in eight dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 8', 'instanton', 'holonomy, Spin(7)', 'holonomy, SU(4)', 'fermion', 'Seiberg-Witten model', 'duality, S-duality', 'algebra, Clifford', 'field equations, monopole'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004167'] | ['We search for an abelian description of the Yang-Mills instantons on certain eight dimensioanl manifolds with the special holonomies $Spin(7)$ and SU(4). By mimicing the Seiberg-Witten theory in four dimensions, we propose a set of monopole-like equations governing the 8-dimensional U(1) connections and spinors, whic... | ['2000-04-25'] |
3,521 | ['eng'] | ['Maartens, R'] | ['Cosmological dynamics on the brane'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'dimension, 5', 'Einstein equation, solution', 'acceleration', 'tensor, energy-momentum', 'conservation law', 'astrophysics', 'perturbation theory', 'membrane model', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004166'] | ['In Randall-Sundrum-type brane-world cosmologies, the dynamical equations on the three-brane differ from the general relativity equations by terms that carry the effects of imbedding and of the free gravitational field in the five-dimensional bulk. Instead of starting from an ansatz for the metric, we derive the covar... | ['2000-04-25'] |
3,522 | ['eng'] | ['Dudas, E A', 'Mourad, J'] | ['Brane solutions in strings with broken supersymmetry and dilaton tadpoles'] | ['Particle Physics - Theory'] | ['string model, open', 'dimension, 10', 'gauge field theory, USp(32)', 'partition function', 'background field', 'string model, heterotic', 'effective action', 'field equations, solution', 'supersymmetry, symmetry breaking', 'dilation, tadpole', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004165'] | ["The tachyon-free nonsupersymmetric string theories in ten dimensions have dilaton tadpoles which forbid a Minkowski vacuum. We determine the maximally symmetric backgrounds for the $USp(32)$ Type I string and the $SO(16)\\times SO(16)$ heterotic string. The static solutions exhibit nine dimensional Poincar\\'e symmet... | ['2000-04-25'] |
3,523 | ['eng'] | ['Grigore, D R'] | ['Scale Invariance in the Causal Approach to Renormalization Theory'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'S-matrix', 'operator, algebra', 'invariance, conformal', 'gauge field theory, Yang-Mills', 'fermion, chiral', 'anomaly', 'field theory, scalar', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004163'] | ['The dilation invariance is studied in the framework of Epstein-Glaser approach to renormalization theory. The analogue of the Callan-Symanzik equations are found and they are applied to the scalar field theory and to Yang-Mills models.'] | ['2000-04-25'] |
3,524 | ['eng'] | ['Boz, M', 'Pak, N K'] | ['Consistency of the Born Approximation for the spin-1/2 Aharonov-Bohm Scattering'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'fermion, scattering', 'Aharonov-Bohm effect', 'perturbation theory, higher-order', 'invariance, Lorentz', 'Born approximation', 'helicity, conservation law'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004162'] | ['The relativistic scattering of a spin-1/2 particle from an infinitely long solenoid is considered in the framework of covariant perturbation theory. The first order term agrees with the corresponding term in the series expansion of the exact amplitude, and second order term vanishes, thus proving that Born approximat... | ['2000-04-25'] |
3,525 | ['eng'] | ['Kodama, H', 'Ishibashi, A', 'Seto, O'] | ['Brane World Cosmology'] | ['Particle Physics - Theory'] | ['space-time', 'any-dimensional', 'perturbation theory', 'transformation, gauge', 'boundary condition', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004160'] | ["In the present paper the gauge-invariant formalism is developed for perturbations of the brane-world model in which our universe is realized as a boundary of a higher-dimensional spacetime. For the background model in which the bulk spacetime is $(n+m)$-dimensional and has the spatial symmetry corresponding to the is... | ['2000-04-25'] |
3,526 | ['eng'] | ['Lee, T'] | ['Open Superstring and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['string model, open', 'supersymmetry, superspace', 'membrane model, D-brane', 'background field', 'quantization, constraint', 'constraint, solution', 'Hamiltonian formalism', 'boundary condition', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004159'] | ['We perform canonical quantization of the open Neveu-Schwarz-Ramond (NSR) superstrings in the background of a D-brane with the NS B-field. If we choose the mixed boundary condition as a primary constraint, it generates a set of secondary constraints. These constraints are easily solved and as a result, the noncommutat... | ['2000-04-25'] |
3,527 | ['eng'] | ['Kondo, K I', 'Shinohara, T'] | ['Abelian dominance in low-energy Gluodynamics due to dynamical mass generation'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge, abelian', 'gluon, mass generation', 'ghost, mass generation', 'ghost, condensation', 'algebra, Becchi-Rouet-Stora', 'symmetry, spontaneously broken', 'supersymmetry, OSp(4|2)', 'supersymmetry, hidden symmetry', 'symmetry, SL(2,R)', 'renormalization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004158', 'http://arXiv.org/abs/hep-th/?0004158'] | ['We show that off-diagonal gluons and off-diagonal ghosts acquire their masses dynamically in QCD if the maximal Abelian gauge is adopted. This result strongly supports the Abelian dominance in low-energy region of QCD. The mass generation is shown to occur due to ghost-anti-ghost condensation caused by attractive qua... | ['2000-04-25'] |
3,528 | ['eng'] | ['Hong, S T', 'Kim, W T', 'Park, Y J', 'Yoon, M S'] | ['BFT embedding of noncommutative D-brane system'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, tensor', 'magnetic field, constant', 'string model, open', 'quantization, constraint', 'Hamiltonian formalism', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004157'] | ['We study noncommutative geometry in the framework of the Batalin-Fradkin-Tyutin(BFT) scheme, which converts second class constraint system into first class one. In an open string theory noncommutative geometry appears due to the mixed boundary conditions having second class constraints, which arise in string theory w... | ['2000-04-25'] |
3,529 | ['eng'] | ['Kim, J Y'] | ['Dilaton-driven brane inflation in type IIB string theory'] | ['Particle Physics - Theory'] | ['string model, background field', 'supersymmetry', 'membrane model, p-brane', 'membrane model, D-brane', 'field equations, solution', 'axion', 'astrophysics', 'dilaton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004155'] | ['We consider the cosmological evolution of the three-brane in the background of type IIB string theory. For two different backgrounds which give nontrivial dilaton profile we have derived the Friedman-like equations. These give the cosmological evolution which is similar to the one by matter density on the universe br... | ['2000-04-25'] |
3,530 | ['eng'] | ['Kheirandish, F', 'Khorrami, M'] | ['Two dimensional fractional supersymmetric conformal field theories and the two point functions'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry, fractional', 'dimension, 2', 'two-point function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004154'] | ['A general two dimensional fractional supersymmetric conformal field theory is investigated. The structure of the symmetries of the theory is studied. Then, applying the generators of the closed subalgebra generated by $(L_{-1}, L_{0}, G_{-1/3})$ and $(\\bar{L}_{-1}, \\bar{L}_{0}, \\bar{G}_{-1/3})$, the two point func... | ['2000-04-25'] |
3,531 | ['eng'] | ['Castro, C', 'Granik, A', 'El-Naschie, M S'] | ['Why we live in 3+1 Dimensions'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'differential geometry', 'dimension, dependence', 'astrophysics, fundamental constant', 'space-time', 'fractals', 'critical phenomena', 'renormalization group, fixed point', 'vacuum state', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004152'] | ['In the same fashion that Einstein\'s General Relativity required Riemannian Geometry for its foundations, the New Relativity Theory requires a Cantorian-Fractal Spacetime, which is an example of Von Neumann\'s Noncommutative Geometry. Starting from first principles, an ensemble distribution for all the infinite dimen... | ['2000-04-24'] |
3,532 | ['eng'] | ['Aharony, O', 'Rajaraman, A'] | ['String Theory Duals for Mass-deformed SO(N) and USp(2N) N=4 SYM Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'gauge field theory, SO(N)', 'gauge field theory, USp(N)', 'supersymmetry', 'duality', 'string model', 'mass spectrum', 'mass, deformation', 'vacuum state', 'membrane model, p-brane'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004151'] | ['We generalize the results of Polchinski and Strassler regarding the N=1-preserving mass deformation of N=4 SU(N) SYM theories and its string theory dual to SO(N) and USp(2N) gauge groups. The string theory duals involve 5-branes wrapped on RP^2. In order to match with the field theory classification of vacua, the 3-b... | ['2000-04-24'] |
3,533 | ['eng'] | ['Gasperini, M'] | ['String cosmology versus standard and inflationary cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'inflationary universe', 'quantum cosmology', 'horizon', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004149'] | ["This paper presents a review of the basic, model-independent differences between the pre-big bang scenario, arising naturally in a string cosmology context, and the standard inflationary scenario. We use an unconventional approach in which the introduction of technical details is avoided as much as possible, trying t... | ['2000-04-24'] |
3,534 | ['eng'] | ['Brandhuber, A', 'Sfetsos, K'] | ['An N=2 gauge theory and its supergravity dual'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory, Yang-Mills', 'dimension, 5', 'dimension, 10', 'duality', 'mass, deformation', 'Wilson loop', 'screening, length'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004148'] | ['We study flows on the scalar manifold of N=8 gauged supergravity in five dimensions which are dual to certain mass deformations of N=4 super Yang-Mill theory. In particular, we consider a perturbation of the gauge theory by a mass term for the adjoint hyper-multiplet, giving rise to an N=2 theory. The exact solution ... | ['2000-04-24'] |
3,535 | ['eng'] | ['Ambjørn, Jan', 'Makeenko, Y M', 'Nishimura, J', 'Szabo, R J'] | ['Lattice Gauge Fields and Discrete Noncommutative Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, noncommutative', 'lattice field theory', 'expansion 1/N', 'matter, coupling', 'mass, expansion', 'Wilson loop', 'beta function', 'field theory, scalar', 'Eguchi-Kawai model', 'Morita equivalence', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004147'] | ["We present a lattice formulation of noncommutative Yang-Mills theory in arbitrary even dimensionality. The UV/IR mixing characteristic of noncommutative field theories is demonstrated at a completely nonperturbative level. We prove a discrete Morita equivalence between ordinary Yang-Mills theory with multi-valued gau... | ['2000-04-24'] |
3,536 | ['eng'] | ['Ghoroku, K'] | ['Nonlinear sigma model and Yang-Mills theory through non-critical string'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'dimension, 2', 'gravitation', 'mass spectrum', 'effective action', 'gauge field theory, U(N)', 'vacuum state', 'field equations, solution', 'background field', 'asymptotic freedom', 'string model', 'holography', 'renormalization group', 'dilaton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004146'] | ['We consider two-dimensional nonlinear sigma model from the viewpoint of the holography, which has been applied to the study of the Yang-Mills theory, based on the non-critical string theory. We can see the renormalization group flows for both the nonlinear sigma model and the Yang-Mills theory at the same time, and t... | ['2000-04-24'] |
3,537 | ['eng'] | ['Harikumar, E', 'Malik, R P', 'Sivakumar, M'] | ['Hodge decomposition theorem for Abelian two-form gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'differential forms, 2', 'invariance, Becchi-Rouet-Stora', 'operator, algebra', 'dependence, gauge', 'constraint', 'phase space, Hilbert space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004145'] | ['We show that the BRST/anti-BRST invariant 3+1 dimensional 2-form gauge theory has further nilpotent symmetries (dual BRST /anti-dual BRST) that leave the gauge fixing term invariant. The generator for the dual BRST symmetry is analogous to the co-exterior derivative of differential geometry. There exists a bosonic sy... | ['2000-04-21'] |
3,538 | ['eng'] | ['Youm, D'] | ['Extra Force in Brane Worlds'] | ['Particle Physics - Theory'] | ['space-time', 'any-dimensional', 'domain wall', 'Kaluza-Klein model', 'particle, relativistic', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004144'] | ['By carefully analyzing the geodesic motion of a test particle in the bulk of brane worlds, we identify an extra force which is recognized in spacetime of one lower dimensions as a non-gravitational force acting on the particle. Such extra force acts on the particle in such a way that the conventional particle mechani... | ['2000-04-21'] |
3,539 | ['eng'] | ['Moura-Melo, W A', 'Helayël-Neto, José A'] | ['Comments on Dirac-like Monopole, Maxwell and Maxwell-Chern-Simons Electrodynamics in D = 2 + 1'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'field theory, classical', 'dimension, 3', 'magnetic monopole', 'field equations, solution', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004143'] | ['Classical Maxwell and Maxwell-Chern-Simons (MCS) Electrodynamics in (2+1)D are studied in some details. General expressions for the potential and fields are obtained for both models, and some particular cases are explicitly solved. Conceptual and technical difficulties arise, however, for accelerated charges. The pro... | ['2000-04-20'] |
3,540 | ['eng'] | ['Bena, I'] | ['The M-theory dual of a 3 dimensional theory with reduced supersymmetry'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'supergravity', 'dimension, 11', 'fluctuation', 'membrane model, p-brane', 'membrane model, D-brane', 'p-brane, 5', 'M-theory', 'field equations, solution', 'geometry', 'duality', 'fermion, mass', 'vacuum state', 'domain wall'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004142'] | ['In a recent paper, Polchinski and Strassler found a string theory dual of a gauge theory with reduced supersymmetry. Motivated by their approach, we perturb the $\\N=8$ theory living on a set of N M2 branes to $\\N=2$, by adding fermion mass terms. We obtain M-theory duals corresponding to M2 branes polarized into M5... | ['2000-04-20'] |
3,541 | ['eng'] | ['Taylor, W'] | ['D2-branes in B fields'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, tensor', 'field theory, action', 'M-theory', 'string model', 'supergravity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004141'] | ['This note focuses on the coupling of a type IIA D2-brane to a background B field. It is shown that the D0-brane charge arising from the integral over the D2-brane of the pullback of the B field is cancelled by bulk contributions, for a compact D2-brane wrapping a homotopically trivial cycle in space-time. In M-theory... | ['2000-04-20'] |
3,542 | ['eng'] | ['Nakawaki, Y', 'McCartor, G'] | ['Indispensability of Ghost Fields and Extended Hamiltonian Formalism in Axial Gauge Quantization of Gauge Fields'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'axial gauge', 'quantization, constraint', 'Hamiltonian formalism', 'ghost', 'propagator', 'transformation, Lorentz', 'conservation law'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004140'] | ["It is shown that ghost fields are indispensable in deriving well-defined antiderivatives in pure space-like axial gauge quantizations of gauge fields. To avoid inessential complications we confine ourselves to noninteracting abelian fields and incorporate their quantizations as a continuous deformation of those in li... | ['2000-04-20'] |
3,543 | ['eng'] | ['Barnich, G', 'Grassi, P A'] | ['Gauge dependence of effective action and renormalization group functions in effective gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory', 'effective action', 'dependence, gauge', 'transformation, Becchi-Rouet-Stora', 'renormalization group, beta function', 'coupling constant'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004138'] | ["The Caswell-Wilczek analysis on the gauge dependence of the effective action and the renormalization group functions in Yang-Mills theories is generalized to generic, possibly power counting non renormalizable gauge theories. It is shown that the physical coupling constants of the classical theory can be redefined by... | ['2000-04-20'] |
3,544 | ['eng'] | ['Pisar, T'] | ['Symmetry content of a generalized p-form model of Schwarz-type in d dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, topological', 'supersymmetry, vector', 'supersymmetry, scalar', 'differential forms', 'invariance, Becchi-Rouet-Stora', 'gauge fixing', 'any-dimensional'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004137'] | ['We derive the vector supersymmetry and the \\L-symmetry transformations for the fields of a generalized topological $p$-form model of Schwarz-type in $d$ space-time dimensions.'] | ['2000-04-20'] |
3,545 | ['eng'] | ['Gauntlett, J P', 'Gibbons, G W', 'Townsend, P K'] | ['Intersecting domain walls in MQCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'M-theory', 'membrane model, p-brane', 'p-brane, 5', 'supersymmetry', 'vacuum state', 'domain wall', 'duality', 'Kaluza-Klein model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004136'] | ['We argue that MQCD admits intersecting domain walls that are realized as Cayley calibrations of the MQCD M5-brane. We discuss various dual realizations and comment on how branes can realise domain walls in N=1 supersymmetric theories in D=3.'] | ['2000-04-20'] |
3,546 | ['eng'] | ['Bousso, R', 'Polchinski, Joseph'] | ['Quantization of Four-form Fluxes and Dynamical Neutralization of the Cosmological Constant'] | ['Particle Physics - Theory'] | ['gravitation', 'differential forms', 'flux, gauge', 'flux, quantization', 'astrophysics, fundamental constant', 'membrane model', 'M-theory', 'spontaneous compactification', 'inflaton'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004134'] | ["A four-form gauge flux makes a variable contribution to the cosmological constant. This has often been assumed to take continuous values, but we argue that it has a Dirac-Teitelboim quantization condition. For a single flux the steps are much larger than the observational limit, but we show that with multiple fluxes ... | ['2000-04-19'] |
3,547 | ['eng'] | ['Csáki, C', 'Erlich, J', 'Grojean, C', 'Hollowood, Timothy J'] | ['General Properties of the Self-tuning Domain Wall Approach to the Cosmological Constant Problem'] | ['Particle Physics - Theory'] | ['domain wall', 'astrophysics, fundamental constant', 'membrane model', 'gravitation', 'field theory, scalar', 'singularity', 'potential', 'boundary condition, orbifold', 'field equations, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004133'] | ['We study the dynamics of brane worlds coupled to a scalar field and gravity, and find that self-tuning of the cosmological constant is generic in theories with at most two branes or a single brane with orbifold boundary conditions. We demonstrate that singularities are generic in the self-tuned solutions compatible w... | ['2000-04-19'] |
3,548 | ['eng'] | ['Drukker, N', 'Gross, David J', 'Itzhaki, N'] | ['Sphalerons, Merons and Unstable Branes in AdS'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'field theory, classical', 'field equations, solution', 'sphaleron', 'meron', 'stability', 'membrane model', 'supergravity', 'magnetic monopole', 'space-time, anti-de Sitter'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004131'] | ["We construct unstable classical solutions of Yang-Mills theories and their dual unstable states of type IIB on AdS_5. An example is the unstable D0-brane of type IIB located at the center of AdS. This has a field theory dual which is a sphaleron in gauge theories on S^3 x R. We argue that the two are dual because bot... | ['2000-04-19'] |
3,549 | ['eng'] | ['Wirschins, M', 'Sood, A K', 'Kunz, J'] | ['Non-Abelian Einstein-Born-Infeld Black Holes'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Born-Infeld model', 'Einstein equation', 'black hole', 'thermodynamics', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004130'] | ['We construct regular and black hole solutions in SU(2) Einstein-Born-Infeld theory. These solutions have many features in common with the corresponding SU(2) Einstein-Yang-Mills solutions. In particular, sequences of neutral non-abelian solutions tend to magnetically charged limiting solutions, related to embedded ab... | ['2000-04-19'] |
3,550 | ['eng'] | ['Thorn, C B'] | ['String from Large N Gauge Fields via Graph Summation on a $P^{+} - x^{+}$ Lattice'] | ['Particle Physics - Theory'] | ['talk, Villefranche-sur-Mer 2000/01/03', 'gauge field theory, SU(N)', 'expansion 1/N', 'quantization, light front', 'Feynman graph, higher-order', 'approximation, lattice', 'propagator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004129'] | ["I describe renewed efforts to establish a string description of large N_c QCD by summing large ``fishnet'' diagrams. Earlier work on fishnets indicated that the usual relativistic (zero thickness) string theory can arise at strong 't Hooft coupling, at best yielding a highly idealized description, which fails to inco... | ['2000-04-19'] |
3,551 | ['eng'] | ['Basu, A', 'Joglekar, S D'] | ['Nonlocal Regularization For Non-Abelian Gauge Theories For Arbitrary Gauge Parameter'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'regularization, nonlocal', 'Feynman gauge', 'transformation, gauge', 'effective action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004128'] | ['We study the nonlocal regularization for the non-abelian gauge theories for an arbitrary value of the gauge parameter (\\xi). We show that the procedure for the nonlocalization of field theories established earlier by the original authors, when applied in that form to the Faddeev-Popov effective action in a linear ga... | ['2000-04-19'] |
3,552 | ['eng'] | ['Kuriki, R', 'Sugamoto, A'] | ['Chamseddine-Fröhlich-Grandjean Metric and Localized Higgs Coupling on Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'Higgs model, SU(2)', 'gauge field theory, U(1)', 'Hilbert space', 'Wilson loop', 'torsion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004127', 'http://arXiv.org/abs/hep-th/?0004127'] | ['We propose a geometrized Higgs mechanism based on the gravitational sector in the Connes-Lott formulation of the standard model, which has been constructed by Chamseddine, Fr$\\ddot{o}$hlic, Grandjean. The point of our idea is that Higgs-like couplings depend on the local coordinates of the four dimensional continuum... | ['2000-04-19'] |
3,553 | ['eng'] | ['Stoica, H', 'Tye, S H Henry', 'Wasserman, I M'] | ['Cosmology in the Randall-Sundrum Brane World Scenario'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'astrophysics, model', 'dimension, 5', 'dimension, 4', 'membrane model', 'space-time, anti-de Sitter', 'space-time, Schwarzschild', 'inflationary universe'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004126'] | ['The cosmology of the Randall-Sundrum scenario for a positive tension brane in a 5-D Universe with localized gravity has been studied extensively recently. Here we extend it to more general situations. We consider the time-dependent situation where the two sides of the brane are different AdS/Schwarzschild spaces. We ... | ['2000-04-19'] |
3,554 | ['eng'] | ["D'Alwis, S P", 'Flournoy, A T', 'Irges, N'] | ['Brane Worlds, the Cosmological Constant and String Theory'] | ['Particle Physics - Theory'] | ['membrane model', 'astrophysics, fundamental constant', 'string model', 'supergravity', 'dimension, 5', 'domain wall', 'gauge field theory'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004125'] | ['We argue that traditional methods of compactification of string theory make it very difficult to understand how the cosmological constant becomes zero. String inspired models can give zero cosmological constant after fine tuning but since string theory has no free parameters it is not clear that this is allowed. Bran... | ['2000-04-18'] |
3,555 | ['eng'] | ['Low, I', 'Zee, A'] | ['Naked Singularity and Gauss-Bonnet Term in Brane World Scenarios'] | ['Particle Physics - Theory'] | ['membrane model', 'Gauss-Bonnet term', 'astrophysics, fundamental constant', 'dilaton, potential', 'Bogomolnyi equation', 'dimension, 5', 'space-time, singularity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004124'] | ["We add a Gauss-Bonnet term to the Einstein-Hilbert action and study the recent proposal to solve the cosmological constant problem. We also consider the possibility of adding a dilaton potential to the action. In the absence of supersymmetry, we obtain first order Bogomol'nyi equation as a solution-generating method ... | ['2000-04-18'] |
3,556 | ['eng'] | ['Nastase, H', 'Vaman, D'] | ['The AdS-CFT correspondence, consistent truncations and gauge invariance'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory', 'dimension, 7', 'dimension, 5', 'field theory, anti-de Sitter', 'field theory, conformal', 'n-point function', 'invariance, gauge', 'Kaluza-Klein model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004123'] | ['We give arguments for a conjecture made in a previous paper, that one has to use only the gauged sugra action for the calculation of correlators of certain operators via the AdS-CFT correspondence. The existence of consistent truncations implies that the massive modes decouple, and gauged supergravity is sufficient f... | ['2000-04-18'] |
3,557 | ['eng'] | ['Kadar, Z'] | ['The torus and the Klein Bottle amplitude of permutation orbifolds'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, rational', 'dimension, 2', 'partition function', 'orbifold', 'Riemann surfaces', 'torus'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004122'] | ['The torus and the Klein bottle amplitude coefficients are computed in permutation orbifolds of RCFT-s in terms of the same quantities in the original theory and the twist group. An explicit expression is presented for the number of self conjugate primaries in the orbifold as a polynomial of the total number of primar... | ['2000-04-18'] |
3,558 | ['eng'] | ['Chenaghlou, A'] | ['On the quantum reflection factor for the sinh-Gordon model with general boundary conditions'] | ['Particle Physics - Theory'] | ['sinh-Gordon equation', 'boundary condition', 'quantization, correction', 'field theory, Toda', 'field theory, affine', 'perturbation theory', 'dimension, 2', 'Feynman graph'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004121'] | ['The one loop quantum corrections to the classical reflection factor of the sinh-Gordon model are calculated partially for general boundary conditions. The model is studied under boundary conditions which are compatible with integrability, and in the framework of the conventional perturbation theory generalized to the... | ['2000-04-18'] |
3,559 | ['eng'] | ['Alvarez, O'] | ['Target Space Pseudoduality Between Dual Symmetric Spaces'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'Hamiltonian formalism', 'dimension, 2', 'duality, transformation', 'coset space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004120'] | ['A new set of on shell duality equations is proposed that leads to a map between strings moving on symmetric spaces with opposite curvatures. The transformation maps "waves" on a riemannian symmetric space to "waves" on its dual riemannian symmetric space. This transformation preserves the energy momentum tensor thoug... | ['2000-04-18'] |
3,560 | ['eng'] | ['Klein, B', 'Verbaarschot, J J M'] | ['Spectral Universality for Real Chiral Random Matrix Ensembles'] | ['Particle Physics - Theory'] | ['matrix model, random', 'symmetry, chiral', 'correlation, universality', 'spectra, Dirac', 'potential', 'numerical calculations', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004119'] | ['We investigate the universality of microscopic eigenvalue correlations for Random Matrix Theories with the global symmetries of the QCD partition function. In this article we analyze the case of real valued chiral Random Matrix Theories ($\\beta =1$) by relating the kernel of the correlations functions for $\\beta =1... | ['2000-04-18'] |
3,561 | ['eng'] | ['Kondo, K I'] | ['Quark Confinement and Deconfinement Transition in Large Flavor QCD'] | ['Particle Physics - Theory'] | ['talk, Tokyo 1999/12/13', 'quark, confinement', 'quantum chromodynamics', 'gauge, abelian', 'effective Lagrangian', 'gauge field theory, abelian', 'partition function', 'symmetry, SU(N)', 'symmetry, flavor', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004118'] | ['We give a new criterion of quark confinement/deconfinement by deriving a low-energy effective theory of QCD. The effective theory can explain Abelian dominance in low-energy physics of QCD, especially, quark confinement. Finally, we apply the above criterion to the large flavor QCD and discuss its phase structure. Th... | ['2000-04-18'] |
3,562 | ['eng'] | ['Günaydin, M', 'Zagermann, Marco'] | ['Gauging the Full R-Symmetry Group in Five-dimensional, N = 2 Yang-Mills/Einstein/tensor Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory, Yang-Mills', 'dimension, 5', 'R parity', 'invariance, Poincare', 'potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004117'] | ["We show that certain 5d, N=2 Yang-Mills/Einstein supergravity theories admit the gauging of the \\emph{full} R-symmetry group, $SU(2)_{R}$, of the underlying $\\mathcal{N}=2$ Poincar\\'{e} superalgebra. This generalizes the previously studied Abelian gaugings of $U(1)_{R}\\subset SU(2)_{R}$, and completes the constru... | ['2000-04-18'] |
3,563 | ['eng'] | ['Chen, W F'] | ['Symmetry Origin of Infrared Divergence Cancellation in Topologically Massive Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'mass, topological', 'infrared problem', 'Landau gauge', 'supersymmetry, vector', 'Chern-Simons term', 'ghost'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004116'] | ['We manifestly verify that the miraculous cancellation of the infrared divergence of the topologically massive Yang-Mills theory in the Landau gauge is completely determined by a new vector symmetry existing in its large topological mass limit, the Chern-Simons theory. Furthermore, we show that the cancellation theore... | ['2000-04-18'] |
3,564 | ['eng'] | ['Gomis, J P', 'Landsteiner, K', 'López, E'] | ['Non-Relativistic Non-Commutative Field Theory and UV/IR Mixing'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 3', 'differential geometry, noncommutative', 'nonrelativistic', 'two-point function', 'perturbation theory, higher-order', 'finite temperature'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004115'] | ['We study a non-commutative non-relativistic scalar field theory in 2+1 dimensions. The theory shows the UV/IR mixing typical of QFT on non-commutative spaces. The one-loop correction to the two-point function turns out to be given by a delta-function in momentum space. The one-loop correction to the four-point functi... | ['2000-04-18'] |
3,565 | ['eng'] | ['Arefieva, I Y', 'Ivanov, M G', 'Mück, W', 'Viswanathan, K S', 'Volovich, I V'] | ['Consistent Linearized Gravity in Brane Backgrounds'] | ['Particle Physics - Theory'] | ['gravitation, linear', 'Randall-Sundrum model', 'membrane model', 'matter, perturbation', 'Einstein equation, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004114'] | ['A globally consistent treatment of linearized gravity in the Randall-Sundrum background with matter on the brane is formulated. Using a novel gauge, in which the transverse components of the metric are non-vanishing, the brane is kept straight. We analyze the gauge symmetries and identify the physical degrees of free... | ['2000-04-18'] |
3,566 | ['eng'] | ['Savvidy, G K'] | ['The Discrete Spectrum of the Rotating Brane'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'effective action', 'gauge field theory, SU(N)', 'Chern-Simons term', 'field equations, solution', 'quantum mechanics', 'energy, quantization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004113'] | ['We elaborate on the suggestion that the rotating ellipsoidal membrane should have a discrete spectrum. The quasi-classical quantization is performed on the rotational modes, with the result that both radii and energy are quantized. We also argue that the quantum mechanics of this system is well defined, with a unique... | ['2000-04-18'] |
3,567 | ['eng'] | ['De Smet, P J', 'Raeymaekers, J'] | ["The Tachyon Potential in Witten's Superstring Field Theory"] | ['Particle Physics - Theory'] | ['field theory, string', 'supersymmetry', 'tachyon, potential', 'field theory, conformal', 'membrane model, D-brane', 'scattering amplitude'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004112'] | ["We study the tachyon potential in the NS sector of Witten's superstring field theory. In this theory, the pure tachyon contribution to the potential has no minimum. We find that this remains the case when higher modes up to level two are included."] | ['2000-04-17'] |
3,568 | ['eng'] | ['Ceresole, Anna T', "Dall'Agata, G"] | ['General matter coupled N = 2, D = 5 gauged supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory', 'dimension, 5', 'coupling, matter', 'field theory, action', 'supersymmetry, transformation', 'R parity, SU(2)', 'constraint', 'soliton, BPS', 'vacuum state, anti-de Sitter', 'Bianchi identity', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004111'] | ['We give the full lagrangean and supersymmetry transformation rules for D=5, N=2 supergravity interacting with an arbitrary number of vector, tensor and hyper-multiplets, with gauging of the R-symmetry group SU(2)_R as well as a subgroup K of the isometries of the scalar manifold. Among the many possible applications,... | ['2000-04-17'] |
3,569 | ['eng'] | ['Yamamoto, Y'] | ['A Construction of An Effective Hamiltonian from Feynman Diagrams'] | ['Particle Physics - Theory'] | ['effective Hamiltonian', 'transformation', 'field theory, scalar', 'fermion', 'coupling, Yukawa', 'energy, ground state', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004110'] | ['We study a similarity transformation to construct an effective Hamiltonian systematically, which does not contain particle-number-changing interactions. We found it very advantageous that the effective Hamiltonian can be obtained from Feynman diagrams, so that we can use the covariant perturbative renormalization pro... | ['2000-04-17'] |
3,570 | ['eng'] | ['Garriga, J', 'Pujolas, O', 'Tanaka, T'] | ['Radion effective potential in the Brane-World'] | ['Particle Physics - Theory'] | ['membrane model', 'effective potential', 'radion, mass', 'radion, stability', 'Randall-Sundrum model', 'invariance, conformal', 'energy, Casimir', 'back reaction', 'space-time', 'graviton', 'zeta function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004109'] | ['We show that in brane-world scenarios with warped extra dimensions, the Casimir force due to bulk matter fields may be sufficient to stabilize the radion field $\\phi$. In particular, we calculate one loop effective potential for $\\phi$ induced by bulk gravitons and other possible massless bulk fields in the Randall... | ['2000-04-17'] |
3,571 | ['eng'] | ['Hartmann, B', 'Kleihaus, B', 'Kunz, J'] | ['Dyons with axial symmetry'] | ['Particle Physics - Theory'] | ['dyon', 'symmetry, axial', 'gauge field theory, SU(2)', 'Higgs model', 'scaling', 'Higgs particle, coupling', 'energy, density', 'charge, electric', 'charge, topological', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004108'] | ['We construct axially symmetric dyons in SU(2) Yang-Mills-Higgs theory. In the Prasad-Sommerfield limit, they are obtained via scaling relations from axially symmetric multimonopole solutions. For finite Higgs self-coupling they are constructed numerically.'] | ['2000-04-17'] |
3,572 | ['eng'] | ['Cadoni, M', 'Carta, P', 'Mignemi, S'] | ['A Realization of the infinite dimensional Symmetries of Conformal Mechanics'] | ['Particle Physics - Theory'] | ['mechanics, conformal', 'time, reparametrization', 'symmetry, SL(2,R)', 'algebra, W(infinity)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004107'] | ['We discuss the possibility of realizing the infinite dimensional symmetries of conformal mechanics as time reparametrizations, generalizing the realization of the SL(2,R) symmetry of the de Alfaro, Fubini, Furlan model in terms of quasi--primary fields. We find that this is possible using an appropriate generalizatio... | ['2000-04-17'] |
3,573 | ['eng'] | ['Kluson, J'] | ['Proposal for non-BPS D-brane action'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, action', 'supersymmetry', 'duality', 'tachyon, condensation', 'Born-Infeld model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004106'] | ['In this short note we would like to propose a form for the action of a non-BPS D-brane, which will be manifestly supersymmetric invariant and T-duality covariant. We also explicitly show that tachyon condensation on the world-volume of this brane leads to the Dirac-Born-Infeld action for BPS D(p-1)-brane.'] | ['2000-04-17'] |
3,574 | ['eng'] | ['Zyskin, M'] | ['On gauge fields - strings duality as an integrable system'] | ['Particle Physics - Theory'] | ['gauge field theory', 'string model', 'duality', 'integrability', 'geometry, algebra', 'partition function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004105'] | ['It was suggested in hep-th/0002106, that semiclassically, a partition function of a string theory in the 5 dimensional constant negative curvature space with a boundary condition at the absolute satisfy the loop equation with respect to varying the boundary condition, and thus the partition function of the string giv... | ['2000-04-17'] |
3,575 | ['eng'] | ['Grandi, N E', 'Pakman, R L', 'Schaposnik, F A'] | ['Supersymmetric Dirac-Born-Infeld theory in noncommutative space'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, U(N)', 'Born-Infeld model', 'differential geometry, noncommutative', 'supersymmetry, superfield', 'field theory, action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004104'] | ['We present a supersymmetric version of Dirac-Born-Infeld (DBI) theory in noncommutative space-time, both for Abelian and non-Abelian gauge groups. We show, using the superfield formalism, that the definition of a certain ordering with respect to the * product leads naturally to a DBI action both in the U(1) as well a... | ['2000-04-14'] |
3,576 | ['eng'] | ['Greene, Brian R', 'Schalm, K E', 'Shiu, G'] | ['Warped Compactifications in M and F Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'F-theory', 'spontaneous compactification, Calabi-Yau', 'background field, flux', 'membrane model, p-brane', 'orbifold', 'particle, multiplet', 'mass spectrum', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004103'] | ['We study M and F theory compactifications on Calabi-Yau four-folds in the presence of non-trivial background flux. The geometry is warped and belongs to the class of p-brane metrics. We solve for the explicit warp factor in the orbifold limit of these compactifications, compare our results to some of the more familia... | ['2000-04-14'] |
3,577 | ['eng'] | ['Eden, B U', 'Howe, Paul S', 'Sokatchev, Emery S', 'West, Peter C'] | ['Extremal and next-to-extremal n-point correlators in four-dimensional SCFT'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'n-point function', 'superspace, harmonic', 'gauge field theory, Yang-Mills'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004102'] | ['It is shown that certain extremal and next-to-extremal n-point correlators in four-dimensional N=2 superconformal field theories are free. These results hold for any gauge group.'] | ['2000-04-14'] |
3,578 | ['eng'] | ['Gregory, R'] | ['Black string instabilities in anti-de Sitter space'] | ['Particle Physics - Theory'] | ['string model, stability', 'space-time, anti-de Sitter', 'Randall-Sundrum model', 'dimension, 5', 'horizon'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004101'] | ["We show how to extend the usual black string instability of vacuum or charged black p-branes to the anti-de Sitter background. The string fragments in an analogous fashion to the $\\Lambda=0$ case, the main difference being that instead of a periodic array of black holes forming, an accumulation of ``mini'' black hol... | ['2000-04-14'] |
3,579 | ['eng'] | ['Huiszoon, L R', 'Schellekens, A N'] | ['Crosscaps, Boundaries and T-Duality'] | ['Particle Physics - Theory'] | ['string model', 'orbifold, Z(2)', 'algebra, chiral', 'current, spin', 'duality, T-duality', 'symmetry breaking', 'boundary condition'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004100'] | ['Open descendants with boundaries and crosscaps of non-trivial automorphism type are studied. We focus on the case where the bulk symmetry is broken to a Z_2 orbifold subalgebra. By requiring positivity and integrality for the open sector, we derive a unique crosscap of automorphism type g \\in Z_2 and a corresponding... | ['2000-04-14'] |
3,580 | ['eng'] | ['Kolanovic, M', 'Pallua, S', 'Prester, P'] | ['Properties of the massive Thirring model from the XYZ spin chain'] | ['Particle Physics - Theory'] | ['Thirring model, massive', 'dimension, 2', 'regularization, lattice', 'model, spin', 'soliton', 'mass spectrum', 'Bethe ansatz', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004099'] | ['We consider here the massive Thirring model regularized with the XYZ spin chain. We numerically calculate the mass ratios of particles which lie in the discrete part of the spectrum and obtain results in accordance with the DHN formula and in disagreement with recent calculations in the literature based on the numeri... | ['2000-04-14'] |
3,581 | ['eng'] | ['Mohaupt, T'] | ['Black Holes in Supergravity and String Theory'] | ['Particle Physics - Theory'] | ['lectures, Torino 2000/01/26', 'black hole', 'supergravity', 'string model', 'dimension, >=4', 'supersymmetry', 'membrane model, p-brane', 'dimensional reduction', 'soliton', 'effective action', 'entropy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004098'] | ['We give an elementary introduction to black holes in supergravity and string theory. The focus is on BPS solutions in four- and higher-dimensional supergravity and string theory. Basic ideas and techniques are explained in detail, including exercises with solutions.'] | ['2000-04-14'] |
3,582 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['Brane World Inflation Induced by Quantum Effects'] | ['Particle Physics - Theory'] | ['inflationary universe', 'membrane model', 'field theory, conformal', 'space-time, anti-de Sitter', 'domain wall', 'Randall-Sundrum model', 'effective action', 'dimension, 5', 'dimension, 4', 'supersymmetry', 'gauge field theory, Yang-Mills'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004097'] | ['We consider brane-world universe where an arbitrary large $N$ quantum CFT is living on the domain wall. This corresponds to implementing of Randall-Sundrum compactification within the context of AdS/CFT correspondence. Using anomaly induced effective action for domain wall CFT the possibility of self-consistent quant... | ['2000-04-14'] |
3,583 | ['eng'] | ['Chen, C M', 'Harko, T', 'Mak, M K'] | ['Bianchi Type I Cosmologies in Arbitrary Dimensional Dilaton Gravities'] | ['Particle Physics - Theory'] | ['space-time, Bianchi', 'gravitation', 'dilaton', 'string model', 'effective action', 'potential', 'field equations, solution'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004096'] | ['We study the low energy string effective action with an exponential type dilaton potential and vanishing torsion in a Bianchi type I space-time geometry. In the Einstein and string frames the general solution of the gravitational field equations can be expressed in an exact parametric form. Depending on the values of... | ['2000-04-14'] |
3,584 | ['eng'] | ['Spalinski, M', 'Taylor, T R'] | ['Branes and Fluxes in D = 5 Calabi-Yau Compactifications of M-Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'dimension, 5', 'spontaneous compactification, Calabi-Yau', 'membrane model, p-brane', 'p-brane, 3', 'flux, background', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004095'] | ['We discuss Poincare three-brane solutions in D=5 M-Theory compactifications on Calabi-Yau (CY) threefolds with $G$-fluxes. We show that the vector moduli become frozen at an attractor point. In the case with background flux only, the spacetime geometry contains a zero volume singularity with the three-brane and CY sh... | ['2000-04-14'] |
3,585 | ['eng'] | ['Feinstein, A', 'Kunze, K E', 'Vázquez-Mozo, Miguel A'] | ['Entropy generation and inflation in wave collision induced pre-big-bang cosmology'] | ['Particle Physics - Theory'] | ['inflationary universe', 'gravitational radiation, scattering', 'dilaton, scattering', 'entropy, production', 'interaction, nonlinear'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004094'] | ['We study inflation and entropy generation in a recently proposed pre-big-bang model universe produced in a collision of gravitational and dilaton waves. It is shown that enough inflation occurs provided the incoming waves are sufficiently weak. We also find that entropy in this model is dynamically generated as the r... | ['2000-04-13'] |
3,586 | ['eng'] | ['Falkowski, A', 'Lalak, Z', 'Pokorski, S'] | ['Supersymmetrizing Branes with Bulk in Five-Dimensional Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'membrane model', 'field equations, solution', 'invariance, Poincare', 'Randall-Sundrum model', 'M-theory', 'supersymmetry, symmetry breaking', 'spontaneous compactification'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004093'] | ['We supersymmetrize a class of moduli dependent potentials living on branes with the help of additional bulk terms in 5d N=2 supergravity. The space of Poincare invariant vacuum solutions includes the Randall-Sundrum solution and the $M$-theoretical solution. After adding gauge sectors to the branes we discuss breakdo... | ['2000-04-13'] |
3,587 | ['eng'] | ['Feng, B', 'Hanany, A'] | ['Mirror symmetry by O3-planes'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'supersymmetry', 'symmetry, mirror', 'membrane model, D-brane', 'membrane model, p-brane', 'fermion, flavor', 'group theory, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004092'] | ['We construct the three dimensional mirror theory of SO(2k) and SO(2k+1) gauge groups by using O3-planes. An essential ingredient in constructing the mirror is the splitting of a physical brane (NS-brane or D5-brane) on O3-planes. In particular, matching the dimensions of moduli spaces of mirror pair (for example, the... | ['2000-04-13'] |
3,588 | ['eng'] | ['Bagán, E', 'Horan, R', 'Lavelle, M J', 'McMullan, D'] | ['Effective Quarks and Their Interactions'] | ['Particle Physics - Theory'] | ['talk, Dubna 1999/09/21', 'quantum chromodynamics', 'color', 'invariance, gauge', 'charge, electric', 'quark antiquark, potential', 'topology', 'quark, confinement'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004091'] | ['This talk will summarise the progress we have made in our programme to both characterise and construct charges in gauge theories. As an application of these ideas we will see how the dominant glue surrounding quarks, which is responsible for asymptotic freedom, emerges from a constituent description of the interquark... | ['2000-04-13'] |
3,589 | ['eng'] | ['Bars, Itzhak'] | ['2T Physics Formulation of Superconformal Dynamics Relating to Twistors and Supertwistors'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'supersymmetry', 'space-time, signature', 'invariance, conformal', 'twistor'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004090'] | ['The conformal symmetry SO(d,2) of the massless particle in d dimensions, or superconformal symmetry OSp(N|4), SU(2,2|N), OSp(8|N) of the superparticle in d=3,4,6 dimensions respectively, had been previously understood as the global Lorentz symmetry and supersymmetries of 2T physics in d+2 dimensions. By utilising the... | ['2000-04-13'] |
3,590 | ['eng'] | ['Gorsky, A S', 'Vainshtein, A I', 'Yung, A V'] | ['Deconfinement at the Argyres-Douglas point in SU(2) gauge theory with broken N = 2 supersymmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry, symmetry breaking', 'effective potential', 'fermion, condensation', 'dyon, condensation', 'confinement'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004087'] | ["We consider chiral condensates in SU(2) gauge theory with broken N=2 supersymmetry. The matter sector contains an adjoint multiplet and one fundamental flavor. Matter and gaugino condensates are determined by integrating out the adjoint field. The only nonperturbative input is the Affleck-Dine-Seiberg (ADS) superpote... | ['2000-04-13'] |
3,591 | ['eng'] | ['Zamora, Frederic'] | ['On the Operator Product Expansion in Noncommutative Quantum Field Theory'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'differential geometry, noncommutative', 'operator, composite', 'renormalization', 'operator product expansion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004085'] | ['Motivated by the mixing of UV and IR effects, we test the OPE formula in noncommutative field theory. First we look at the renormalization of local composite operators, identifying some of their characteristic IR/UV singularities. Then we find that the product of two fields in general cannot be described by a series ... | ['2000-04-12'] |
3,592 | ['eng'] | ['Jackiw, R W', 'Nair, V P', 'Pi, S Y'] | ['Chern-Simons Reduction and non-Abelian Fluid Mechanics'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SO(5)', 'Chern-Simons term', 'differential forms', 'model, fluid', 'parametrization, nonabelian'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004084'] | ['We propose a non-Abelian generalization of the Clebsch parameterization for a vector in three dimensions. The construction is based on a group-theoretical reduction of the Chern-Simons form on a symmetric space. The formalism is then used to give a canonical (symplectic) discussion of non-Abelian fluid mechanics, ana... | ['2000-04-12'] |
3,593 | ['eng'] | ['Hilmoine, C', 'Niclasen, R'] | ['The Microscopic Spectral Density of the Dirac Operator derived from Gaussian Orthogonal and Symplectic Ensembles'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion, Dirac', 'operator, Dirac', 'partition function', 'n-point function', 'spectral representation', 'numerical calculations, Monte Carlo'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004081'] | ['The microscopic spectral correlations of the Dirac operator in Yang-Mills theories coupled to fermions in (2+1) dimensions can be related to three universality classes of Random Matrix Theory. In the microscopic limit the Orthogonal Ensemble (OE) corresponds to a theory with 2 colors and fermions in the fundamental r... | ['2000-04-12'] |
3,594 | ['eng'] | ['Arcioni, G', 'Barbón, José L F', 'Gomis, J P', 'Vázquez-Mozo, Miguel A'] | ['On the stringy nature of winding modes in noncommutative thermal field theories'] | ['Particle Physics - Theory'] | ['differential geometry, noncommutative', 'phi**n model, 4', 'duality', 'perturbation theory, higher-order', 'Feynman graph, planar', 'string, open', 'string, closed', 'finite temperature'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004080'] | ["We show that thermal noncommutative field theories admit a version of `channel duality' reminiscent of open/closed string duality, where non-planar thermal loops can be replaced by an infinite tower of tree-level exchanges of effective fields. These effective fields resemble closed strings in three aspects: their mas... | ['2000-04-12'] |
3,595 | ['eng'] | ['Castelo-Ferreira, P', 'Kogan, I I', 'Tekin, B'] | ['Toroidal Compactification in String Theory from Chern-Simons Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, massive', 'gauge field theory, U(1)', 'field theory, topological', 'Chern-Simons term', 'spontaneous compactification, torus', 'field theory, conformal', 'field theory, rational', 'string model, closed', 'algebra, fusion', 'group theory, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004078'] | ["A detailed study of the charge spectrum of three dimensional Abelian Topological Massive Gauge Theory (TMGT) is given. When this theory is defined on a manifold with two disconnected boundaries there are induced chiral Conformal Field Theories (CFT's) on the boundaries which can be interpreted as the left and right s... | ['2000-04-12'] |
3,596 | ['eng'] | ['Cacciatori, S', 'Klemm, D', 'Sabra, W A', 'Zanon, D'] | ['Entropy of Black Holes in D = 5, N = 2 Supergravity and AdS Central Charges'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'effective action', 'soliton, BPS', 'black hole', 'entropy', 'central charge', 'space-time, anti-de Sitter', 'duality, transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004077'] | ['We consider general black holes in D=5, N=2 supergravity coupled to vector multiplets, and discuss the issue of microstate counting from various viewpoints. The statistical entropy is computed for the near-extremal case using the central charge of the $AdS_2$ factor appearing in the near-horizon geometry. Furthermore... | ['2000-04-12'] |
3,597 | ['eng'] | ['Krauth, W', 'Staudacher, M'] | ['Yang-Mills Integrals for Orthogonal, Symplectic and Exceptional Groups'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'path integral', 'field theory, deformation', 'group theory, representation', 'numerical calculations, Monte Carlo'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004076'] | ['We apply numerical and analytic techniques to the study of Yang-Mills integrals with orthogonal, symplectic and exceptional gauge symmetries. The main focus is on the supersymmetric integrals, which correspond essentially to the bulk part of the Witten index for susy quantum mechanical gauge theory. We evaluate these... | ['2000-04-12'] |
3,598 | ['eng'] | ['Yoneya, T'] | ['String Theory'] | ['Particle Physics - Theory'] | ['talk, Beijing 1999/11/02', 'string model', 'history', 'supersymmetry', 'Kaluza-Klein model', 'perturbation theory, higher-order', 'relativity theory, general'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004075'] | ['This is a brief overview on the current status of string theory for non-specialists. The purpose is to give an aspect on the nature of string theory as a unified theory of all interactions including quantum gravity and to discuss future perspectives. Particular emphases are put on the mysteries why string theory cont... | ['2000-04-12'] |
3,599 | ['eng'] | ['Yoneya, T'] | ['String Theory and Space-Time Uncertainty Principle'] | ['Particle Physics - Theory'] | ['string model', 'uncertainty relations', 'operator, vertex', 'scattering amplitude', 'Regge poles', 'M-theory', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0004074', 'http://arXiv.org/abs/hep-th/?0004074'] | ['The notion of space-time uncertainty principle in string theory is clarified and further developed. The motivation and the derivation of the principle are first reviewed in a reasonably self-contained way. It is then shown that the nonperturbative (Borel summed) high-energy and high-momentum transfer behaviors of str... | ['2000-04-12'] |
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