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 |
|---|---|---|---|---|---|---|---|---|
3,100 | ['eng'] | ['Medeiros, D M', 'Landim, R R', 'Almeida, C A S'] | ['Nonabelian topological mass mechanism for a three-dimensional 2-form field'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'field theory, scalar', 'differential forms, 2', 'dimension, 3', 'mass, topological', 'field theory, deformation', 'transformation, Becchi-Rouet-Stora', 'ghost', 'propagator'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006161'] | ['Starting from a recently proposed abelian topological model in (2+1) dimensions, we use the method of the consistent deformations to prove that a topologically massive model involving the Kalb-Ramond two form field does not admit a nonabelian generalization. The introduction of a connection-type one form field keeps ... | ['2000-06-22'] |
3,101 | ['eng'] | ['Gomis, J P', 'Mehen, T', 'Wise, M B'] | ['Quantum Field Theories With Compact Noncommutative Extra Dimensions'] | ['Particle Physics - Theory'] | ['dimension, >4', 'differential geometry, noncommutative', 'phi**n model, 3', 'propagator', 'vertex function', 'perturbation theory, higher-order', 'gauge field theory, U(1)'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006160'] | ['We study field theories on spaces with additional compact noncommutative dimensions. As an example, we study \\phi^3 on R^{1,3} x T^2 using perturbation theory. The infrared divergences in the noncompact theory give rise to unusual dynamics for the mode of \\phi which is constant along the torus. Correlation function... | ['2000-06-22'] |
3,102 | ['eng'] | ['Ramgoolam, S'] | ['A remark on T-duality and quantum volumes of zero-brane moduli spaces'] | ['Particle Physics - Theory'] | ['instanton, moduli space', 'membrane model, p-brane', 'p-brane, 0', 'duality', 'gauge field theory, U(N)', 'spontaneous compactification'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006159'] | ['T-duality (Fourier-Mukai duality) and properties of classical instanton moduli spaces can be used to deduce some properties of $\\alpha^{\\prime}$-corrected moduli spaces of branes for Type IIA string theory compactified on $K3$ or $T^4$. Some interesting differences between the two compactifications are exhibited.'] | ['2000-06-22'] |
3,103 | ['eng'] | ['Collins, H S', 'Holdom, B'] | ['Linearized Gravity about a Brane'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 3', 'background field', 'gravitation, linear', 'space-time, anti-de Sitter', 'invariance, gauge', 'effective action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006158'] | ["We use the Israel condition to treat carefully the weak-field perturbations due to the presence of matter on a 3-brane embedded between two regions of anti-de Sitter (AdS) space with different curvature lengths. A four dimensional Newton's Law only emerges at distances that are large compared to the AdS lengths. When... | ['2000-06-22'] |
3,104 | ['eng'] | ['Abanov, A G', 'Wiegmann, P B'] | ['Chiral non-linear sigma-models as models for topological superconductivity'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, chiral', 'superconducting, topological', 'current algebra', 'soliton, spin', 'soliton, momentum', 'Theta parameter', 'model, hydrodynamical', 'flux, quantization'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006157'] | ["We study the mechanism of topological superconductivity in a hierarchical chain of chiral non-linear sigma-models (models of current algebra) in one, two, and three spatial dimensions. The models have roots in the 1D Peierls-Frohlich model and illustrate how the 1D Frohlich's ideal conductivity extends to a genuine s... | ['2000-06-21'] |
3,105 | ['eng'] | ['Fadeev, L D', 'Kashaev, R M', 'Volkov, A Y'] | ['Strongly coupled quantum discrete Liouville theory; 1, Algebraic approach and duality'] | ['Particle Physics - Theory'] | ['field equations, Liouville', 'dimension, 2', 'approximation, strong coupling', 'approximation, lattice', 'quantization', 'Hamiltonian formalism', 'duality', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006156'] | ['The quantum discrete Liouville model in the strongly coupled regime, 1<c<25, is formulated as a well defined quantum mechanical problem with unitary evolution operator. The theory is self-dual: there are two exponential fields related by Hermitean conjugation, satisfying two discrete quantum Liouville equations, and ... | ['2000-06-21'] |
3,106 | ['eng'] | ['Finkelstein, R J'] | ['$SL_{q}(3)$ Fields'] | ['Particle Physics - Theory'] | ['quantum group, SU(2)', 'quantum group, SL(2)', 'quantum group, SL(3)', 'group theory, representation', 'gauge field theory, vector', 'field theory, scalar', 'field theory, action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006155'] | ['The q-field theories are constructed by substituting quantum groups for the usual Lie groups. In earlier papers this construction was carried out for the quantum group SU_q(2). Here the investigation is extended to SL_q(3). The resulting theory describes two sectors, one sector lying close to the standard theory and ... | ['2000-06-21'] |
3,107 | ['eng'] | ['Klinkhamer, F R', 'Nishimura, J'] | ['CPT anomaly in two-dimensional chiral U(1) gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'fermion, chiral', 'dimension, 2', 'anomaly, CPT', 'space-time, torus', 'symmetry breaking, Lorentz', 'Chern-Simons term'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006154'] | ['The CPT anomaly, which originally was found in perturbation theory for certain four-dimensional chiral gauge theories, is also present in the exact result for a class of two-dimensional chiral U(1) gauge theories on a torus. The chiral determinant for periodic fermion fields changes sign under a CPT transformation of... | ['2000-06-21'] |
3,108 | ['eng'] | ['Pelster, A', 'Kleinert, H'] | ['Functional Differential Equations for the Free Energy and the Effective Energy in the Broken-Symmetry Phase of $\\phi^{4}$-Theory and Their Recursive Graphical Solution'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'energy', 'differential equations, nonlinear', 'Feynman graph, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006153'] | ['Extending recent work on QED and the symmetric phase of the euclidean multicomponent scalar \\phi^4-theory, we construct the vacuum diagrams of the free energy and the effective energy in the ordered phase of \\phi^4-theory. By regarding them as functionals of the free correlation function and the interaction vertice... | ['2000-06-21'] |
3,109 | ['eng'] | ['Brandt, F', 'Kling, A', 'Kreuzer, M'] | ['Actions and symmetries of NSR superstrings and D-strings'] | ['Particle Physics - Theory'] | ['string model, D-string', 'supersymmetry', 'field theory, action', 'transformation, Becchi-Rouet-Stora', 'cohomology'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006152'] | ['We present all NSR superstring and super-D-string actions invariant under a set of prescribed gauge transformations, and characterize completely their global symmetries. In particular we obtain locally supersymmetric Born-Infeld actions on general backgrounds. The nontrivial global symmetries of the superstring actio... | ['2000-06-21'] |
3,110 | ['eng'] | ['Zuber, J B'] | ['CFT, BCFT, ADE and all that'] | ['Particle Physics - Theory'] | ['lectures, San Carlos de Bariloche 2000/01/10', 'field theory, conformal', 'dimension, 2', 'boundary condition', 'operator product expansion', 'algebra, Virasoro', 'algebra, Kac-Moody', 'algebra, representation', 'transformation, modular', 'partition function', 'analytic properties', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006151'] | ["These pedagogical lectures present some material, classical or more recent, on (Rational) Conformal Field Theories and their general setting ``in the bulk'' or in the presence of a boundary. Two well posed problems are the classification of modular invariant partition functions and the determination of boundary condi... | ['2000-06-21'] |
3,111 | ['eng'] | ['Ospina-Giraldo, J F'] | ['Gravitational Couplings for y-Gop-Planes'] | ['Particle Physics - Theory'] | ['Wess-Zumino model', 'orientifold', 'field theory, deformation', 'scattering amplitude', 'fibre bundle', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006149'] | ['The Wess-Zumino action for y deformed and generalized orientifold planes (yGOp-planes) is presented and one power expantion is realized from which processes that involves yGOp-planes, RR-forms, gravitons and gaugeons, are obtained. Finally non-standard yGOp-planes are showed.'] | ['2000-06-21'] |
3,112 | ['eng'] | ['Kleihaus, B', 'Kunz, J'] | ['Monopole-Anitmonopole Solutions of Einstein-Yang-Mills-Higgs Theory'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, SU(2)', 'Higgs model', 'field equations, monopole', 'symmetry, axial', 'energy, density', 'mass spectrum', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006148'] | ['We construct static axially symmetric solutions of SU(2) Einstein-Yang-Mills-Higgs theory in the topologically trivial sector, representing gravitating monopole--antimonopole pairs, linked to the Bartnik-McKinnon solutions.'] | ['2000-06-21'] |
3,113 | ['eng'] | ['Krusch, S'] | ['$S^{3}$ Skyrmions and the Rational Map Ansatz'] | ['Particle Physics - Theory'] | ['Skyrme model', 'dimension, 3', 'space, S(3)', 'field equations, solution', 'symmetry, rotational', 'critical phenomena', 'energy', 'baryon number', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006147'] | ['This paper discusses multi-skyrmions on the 3-sphere with variable radius L using the rational map ansatz. For baryon number B = 3,...,9 this ansatz produces the lowest energy solutions known so far. By considering the geometry of the model we find an approximate analytic formula for the shape function. This provides... | ['2000-06-20'] |
3,114 | ['eng'] | ['Mukohyama, S'] | ['Perturbation of junction condition and doubly gauge-invariant variables'] | ['Particle Physics - Theory'] | ['space-time', 'perturbation theory', 'expansion, harmonic', 'gravitation, induced', 'transformation, gauge', 'boundary condition'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006146'] | ['The junction condition across a singular surface in general relativity, formulated by Israel, has double covariance. In this paper, a general perturbation scheme of the junction condition around an arbitrary background is given in a doubly covariant way. After that, as an application of the general scheme, we conside... | ['2000-06-20'] |
3,115 | ['eng'] | ['Stanciu, S'] | ['A note on D-branes in group manifolds'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'approximation, quasiclassical', 'phase space, boundary condition', 'sigma model', 'group theory, geometrical', 'flux, quantization', 'symmetry, SU(2)', 'differential forms, 2'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006145'] | ['We show that a D-brane in a group manifold given by a (twisted) conjugacy class is characterised by a gauge invariant two-form field determined in terms of the matrix of gluing conditions. Using a quantisation argument based on the path integral one obtains the known quantisation condition for the corresponding D-bra... | ['2000-06-20'] |
3,116 | ['eng'] | ['Buchbinder, I L', 'Gitman, D M', 'Pershin, V D'] | ['Causality of Massive Spin 2 Field in External Gravity'] | ['Particle Physics - Theory'] | ['gravitation, external field', 'field theory, tensor', 'spin, 2', 'field theory, action', 'field equations', 'constraint'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006144'] | ['We investigate the structure of equations of motion and lagrangian constraints in the most general theory of massive spin 2 field interacting with external gravitational field. We demonstrate how consistency with the flat spacetime limit can be achieved if the external gravity fulfills vacuum Einstein equations with ... | ['2000-06-20'] |
3,117 | ['eng'] | ['Giachetta, G', 'Mangiarotti, L', 'Sardanashvily, G'] | ['Global calculus in local BRST cohomology'] | ['Particle Physics - Theory'] | ['transformation, Becchi-Rouet-Stora', 'cohomology', 'fibre bundle, affine', 'differential forms', 'mathematical methods, affine'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006143'] | ['The construction of local BRST cohomology is extended to an arbitrary affine bundle. Cohomology of the variational complex on the infinite order jet space of a smooth fibre bundle is computed. This provides a solution of the global inverse problem of the calculus of variations in Lagrangian field theory.'] | ['2000-06-20'] |
3,118 | ['eng'] | ['Ennes, I P', 'Lozano, C', 'Naculich, S', 'Rhedin, H', 'Schnitzer, H J'] | ['M-Theory tested by N=2 Seiberg-Witten Theory'] | ['Particle Physics - Theory'] | ['talk, Montreal 2000/03/22', 'gauge field theory, SU(N)', 'supersymmetry', 'Seiberg-Witten model', 'M-theory', 'Riemann surfaces', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006141'] | ['Methods are reviewed for computing the instanton expansion of the prepotential for N=2 Seiberg-Witten theory with non-hyperelliptic curves. These results, when compared with the instanton expansion obtained from the microscopic Lagrangian, provide detailed tests of M-theory. Group theoretic regularities of F_ 1-inst ... | ['2000-06-20'] |
3,119 | ['eng'] | ['Ennes, I P', 'Lozano, C', 'Naculich, S', 'Schnitzer, H J'] | ['Elliptic Models, Type IIB Orientifolds and the Ads/CFT Correspondence'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'supergravity', 'expansion 1/N', 'duality', 'membrane model', 'symmetry breaking', 'group theory, representation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006140'] | ["We analyze the large N supergravity descriptions of the class of type IIB models T-dual to elliptic type IIA brane configurations containing two orientifold 6-planes and up to two NS 5-branes. The T-dual IIB configurations contain N D3-branes in the background of an orientifold 7-plane and, in some models, a Z_2 orbi... | ['2000-06-20'] |
3,120 | ['eng'] | ['Förste, S', 'Lalak, Z', 'Lavignac, Stephane', 'Nilles, Hans Peter'] | ['The Cosmological Constant Problem from a Brane-World Perspective'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'dimension, 5', 'astrophysics, fundamental constant', 'Einstein equation, solution', 'membrane model', 'stability'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006139'] | ['We point out several subtleties arising in brane-world scenarios of cosmological constant cancellation. We show that solutions with curvature singularities are inconsistent, unless the contribution to the effective four-dimentional cosmological constant of the physics that resolves the singularities is fine-tuned. Th... | ['2000-06-20'] |
3,121 | ['eng'] | ['Dowker, John S'] | ['Divergences in the Casimir energy'] | ['Particle Physics - Theory'] | ['energy, Casimir', 'field theory, scalar', 'regularization, zeta function', 'expansion, heat kernel'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006138'] | ['The divergence found by Nesterenko, Lambiase and Scarpetta in the Casimir energy on a semi-circular cylinder is attributed to the existence of edges.'] | ['2000-06-20'] |
3,122 | ['eng'] | ['Smolin, L'] | ['The cubic matrix model and a duality between strings and loops'] | ['Particle Physics - Theory'] | ['matrix model', 'string model', 'symmetry, SU(16,16/1)', 'spontaneous compactification', 'Chern-Simons term', 'quantization', 'Hamiltonian formalism', 'Hilbert space', 'loop space', 'quantum gravity', 'string model', 'symmetry breaking', 'constraint, solution', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006137'] | ['We find evidence for a duality between the standard matrix formulations of M theory and a background independent theory which extends loop quantum gravity by replacing SU(2) with a supersymmetric and quantum group extension of SU(16). This is deduced from the recently proposed cubic matrix model for M theory which ha... | ['2000-06-20'] |
3,123 | ['eng'] | ['Chruscinski, D'] | ['Quasi-local structure of p-form theory'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'differential forms', 'any-dimensional', 'Hamiltonian formalism', 'duality', 'coupling, matter', 'energy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006136'] | ['We show that the Hamiltonian dynamics of the self-interacting, abelian $p$-form theory in $D=2p+2$ dimensional space-time gives rise to the {\\it quasi-local} structure. Roughly speaking, it means that the field energy is localized but on closed $2p$-dimensional surfaces (quasi-localized). From the mathematical point... | ['2000-06-20'] |
3,124 | ['eng'] | ['Tekin, B'] | ['Multi-instantons in $R^{4}$ and Minimal Surfaces in $R^{2,1}$'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'instanton', 'geometry, algebra', 'charge, topological', 'monopole, BPS'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006135'] | ['It is known that self-duality equations for multi-instantons on a line in four dimensions are equivalent to minimal surface equations in three dimensional Minkowski space. We extend this equivalence beyond the equations of motion and show that topological number, instanton moduli space and anti-self-dual solutions ha... | ['2000-06-20'] |
3,125 | ['eng'] | ['Kim, W T', 'Oh, J J', 'Oh, M K', 'Yoon, M S'] | ['Brane-World Black Holes in Randall-Sundrum Models'] | ['Particle Physics - Theory'] | ['Randall-Sundrum model', 'space-time, anti-de Sitter', 'any-dimensional', 'membrane model', 'black hole', 'dimensional reduction'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006134'] | ['We study brane-world black holes from Randall-Sundrum(RS) models in ($D+1$)-dimensional anti-de Sitter spacetimes. The solutions are directly obtained by using a slightly modified RS metric ansatz in $D+1$ dimensions. The metric of the brane world can be described by the Schwarzschild solution promoted to the black c... | ['2000-06-20'] |
3,126 | ['eng'] | ['Polyakov, A M'] | ['String theory as a universal language'] | ['Particle Physics - Theory'] | ['string model, open', 'space-time, anti-de Sitter', 'membrane model, D-brane', 'field theory, conformal', 'effect, screening', 'astrophysics, fundamental constant', 'gauge field theory', 'any-dimensional'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006132'] | ['This article, based on the Klein lecture, contains some new results and new speculations on various topics. They include discussion of open strings in the AdS space, unusual features of D-branes, conformal gauge theories in higher dimensions. We also comment on the infrared screening of the cosmological constant and ... | ['2000-06-20'] |
3,127 | ['eng'] | ['Pinheiro, C', 'Helayël-Neto, José A', 'Dias, G S', 'Khanna, F C'] | ['Non-Parallel Electric and Magnetic Fields in a Gravitational Background, Stationary Gravitational Waves and Gravitons'] | ['Particle Physics - Theory'] | ['gravitation', 'electromagnetic field', 'gravitational radiation', 'graviton', 'quantum gravity', 'unitarity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006129'] | ['The existence of an electromagnetic field with parallel electric and magnetic field components in the presence of a gravitational field is considered. A non-parallel solution is shown to exist. Next, we analyse the possibility of finding stationary gravitational waves in nature. Finally, we construct a D=4 effective ... | ['2000-06-19'] |
3,128 | ['eng'] | ['Pinheiro, C', 'Khanna, F C'] | ['Black Hole entropy in D=2+1 dimensions from extended Chern-Simons term in a gravitational background'] | ['Particle Physics - Theory'] | ['gravitation, background field', 'Chern-Simons term', 'dimension, 3', 'partition function', 'black hole', 'temperature', 'entropy', 'energy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006126'] | ['We study the contribution to entropy of Black Holes in D=2+1 dimensions from an extension of the Chern Simons theory including higher derivative in a curved space-time.'] | ['2000-06-19'] |
3,129 | ['eng'] | ['Beneventano, C G', 'Santangelo, E M'] | ['Effective action for Dirac fields in a constant electromagnetic background'] | ['Particle Physics - Theory'] | ['fermion, Dirac', 'electromagnetic field, background field', 'effective action', 'perturbation theory, higher-order', 'regularization, zeta function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006123'] | ['We obtain, through zeta function methods, the one-loop effective action for massive Dirac fields in the presence of a uniform, but otherwise general, electromagnetic background. We show the agreement of our result with previous ones, concerning particular limit cases.'] | ['2000-06-19'] |
3,130 | ['eng'] | ['Lambert, N D', 'Sachs, I'] | ['Non-Abelian Born-Infeld Action and Solitons for Critical Non-BPS Branes'] | ['Particle Physics - Theory'] | ['Born-Infeld model, nonabelian', 'potential, tachyon', 'potential, flat direction', 'soliton', 'membrane model', 'string model, open'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006122'] | ["The non-abelian flat directions in the tachyon potential of stable non-BPS branes recently found are shown to persist to all orders in alpha' at tree level in the string coupling. We also obtain the non-abelian Born-Infeld action including the tachyon potential for a stack of stable non-BPS branes on a critical orbif... | ['2000-06-19'] |
3,131 | ['eng'] | ['Nesterenko, V V', 'Lambiase, G', 'Scarpetta, G'] | ['Casimir effect for a dilute dielectric ball at finite temperature'] | ['Particle Physics - Theory'] | ['effect, Casimir', 'finite temperature', 'matter, dielectric', 'electromagnetic field', 'vacuum state', 'renormalization', 'thermodynamics'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006121'] | ['The thermodynamical characteristics (internal and free energies at finite temperature) are calculated for the vacuum state of electromagnetic field connected with a dilute dielectric ball. The starting point in this consideration is a rigorous general expression for the internal energy of a system of noninteracting o... | ['2000-06-19'] |
3,132 | ['eng'] | ['Hofman, C M', 'Ma, W K'] | ['Deformations of Topological Open Strings'] | ['Particle Physics - Theory'] | ['string model, open', 'field theory, topological', 'field theory, deformation', 'n-point function, factorization', 'transformation, Becchi-Rouet-Stora', 'geometry, algebra', 'effective action', 'gauge field theory, Yang-Mills', 'Chern-Simons term'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006120'] | ['Deformations of topological open string theories are described, with an emphasis on their algebraic structure. They are encoded in the mixed bulk-boundary correlators. They constitute the Hochschild complex of the open string algebra -- the complex of multilinear maps on the boundary Hilbert space. This complex is kn... | ['2000-06-19'] |
3,133 | ['eng'] | ['Gubser, S S', 'Sondhi, S L'] | ['Phase structure of non-commutative scalar field theories'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'symmetry, O(N)', 'field theory, Euclidean', 'perturbation theory, higher-order', 'Feynman graph, planar', 'critical phenomena', 'differential geometry, noncommutative', 'expansion 1/N', 'scaling'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006119'] | ['We investigate the phase structure of non-commutative scalar field theories and find evidence for ordered phases which break translation invariance. A self-consistent one-loop analysis indicates that the transition into these ordered phases is first order. The phase structure and the existence of scaling limits provi... | ['2000-06-19'] |
3,134 | ['eng'] | ['Horváthy, P A', 'MacFarlane, A J', 'Van Holten, J W'] | ['Monopole supersymmetries and the Biedenharn operator'] | ['Particle Physics - Theory'] | ['magnetic monopole', 'supersymmetry, hidden symmetry', 'operator, algebra', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006118'] | ["The hidden supersymmetry of the monopole found by De Jonghe et al. is generalized to a spin $\\2$ particle in the combined field of a Dirac monopole plus a $\\lambda^2/r^2$ potential [considered before by D'Hoker and Vinet], and related to the operator introduced by Biedenharn a long time ago in solving the Dirac-Cou... | ['2000-06-19'] |
3,135 | ['eng'] | ['Pawlowski, M', 'Pervushin, V N'] | ['Reparametrization-Invariant Path Integral in GR and "Big Bang" of Quantum Universe'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'path integral', 'invariance, reparametrization', 'perturbation theory', 'astrophysics, model', 'constraint', 'field equations', 'quantization', 'Bogolyubov transformation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006116'] | ['The reparametrization-invariant generating functional for the unitary and causal perturbation theory in general relativity in a finite space-time is obtained. The region of validity of the Faddeev-Popov-DeWitt functional is studied. It is shown that the invariant content of general relativity as a constrained system ... | ['2000-06-19'] |
3,136 | ['eng'] | ['Nojiri, S', 'Odintsov, S D', 'Zerbini, S'] | ['Bulk versus boundary (gravitational Casimir) effects in quantum creation of inflationary brane-world Universe'] | ['Particle Physics - Theory'] | ['inflationary universe', 'membrane model', 'space-time, anti-de Sitter', 'field theory, conformal', 'effect, Casimir', 'quantum gravity', 'effective action', 'quantization, effect', 'anomaly, conformal', 'dimension, 5', 'dimension, 4'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006115'] | ['The role of bulk matter quantum effects (via the corresponding effective potential discussed on the example of conformal scalar) and of boundary matter quantum effects (via the conformal anomaly induced effective action) is considered in brane-world cosmology. The quantum creation of 4d de Sitter or Anti-de Sitter br... | ['2000-06-19'] |
3,137 | ['eng'] | ['Chen, G H', 'Wu, Y S'] | ['One-loop Shift in Noncommutative Chern-Simons Coupling'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'Chern-Simons term', 'dimension, 3', 'propagator', 'vertex function', 'perturbation theory, higher-order', 'renormalization', 'field theory, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006114'] | ['In this paper we study the one-loop shift in the coupling constant in a noncommutative pure U(N) Chern-Simons gauge theory in three dimensions. The one-loop shift is shown to be a constant proportional to $N$, independent of noncommutativity parameters, and non-vanishing for U(1) theory. Possible physical and mathema... | ['2000-06-16'] |
3,138 | ['eng'] | ['Bergshoeff, E A', 'Berman, D S', 'Van der Schaar, J P', 'Sundell, P'] | ['Critical fields on the M5-brane and noncommutative open strings'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'p-brane, 4', 'p-brane, 3', 'string model, open', 'differential geometry, noncommutative'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006112'] | ['The M5-brane is investigated near critical field-strength. We show that this limit on the M5-brane reduces to the noncommutative open string limit on the D4-brane. The reduction on a two-torus leads to both the noncommutative open string limit and the noncommutative Yang-Mills limit on the D3-brane. The decoupled non... | ['2000-06-16'] |
3,139 | ['eng'] | ['Damgaard, P H', 'Nishigaki, S M'] | ['Distribution of the k-th smallest Dirac operator eigenvalue'] | ['Particle Physics - Theory'] | ['matrix model, random', 'partition function', 'fermion, flavor', 'operator, Dirac', 'charge, topological', 'correlation function', 'scaling, finite size'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006111'] | ['Based on the exact relationship to Random Matrix Theory, we derive the probability distribution of the k-th smallest Dirac operator eigenvalue in the microscopic finite-volume scaling regime of QCD and related gauge theories.'] | ['2000-06-16'] |
3,140 | ['eng'] | ['Kao, W F'] | ['Kaluza-Kelin Higher Derivative Gravity and Friedmann-Robertson-Walker Cosmology'] | ['Particle Physics - Theory'] | ['Friedman model', 'space-time, Robertson-Walker', 'gravitation, action', 'derivative, high', 'dilaton', 'effective action', 'any-dimensional', 'Kaluza-Klein model', 'gravitation, induced'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006110'] | ['Kaluza-Klein approach in an N(=1+3+D)-dimensional Friedmann-Robertson-Walker type space is often adopted in the literature. We derive a compact expression for the Friedmann equation in a (1+3+D)-dimensional space. The redundancy of the associated field equations due to the Bianchi identity is analyzed. We also study ... | ['2000-06-16'] |
3,141 | ['eng'] | ['Maraner, P'] | ['Fermion Quantum Numbers and Families Replication from an Extension of Space-Time Relativity'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'gauge field theory, SO(3,1) x SU(3) x SU(2) x U(1)', 'dimension, >4', 'family', 'fermion, quantum number', 'charged particle', 'particle, multiplet', 'neutrino, right-handed', 'space-time'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006109'] | ['The fermionic sector of the Standard Model of Elementary Particles emerges as the low energy limit of a single fermionic field freely propagating in a higher dimensional background. The local geometrical framework is obtained by enforcing at a space-time level the whole gauge group SO(1,3) x U(1) x SU(2) x SU(3) asso... | ['2000-06-16'] |
3,142 | ['eng'] | ['Kummer, Wolfgang', 'Vassilevich, D V'] | ['Renormalizability of the open string sigma model and emergence of D-branes'] | ['Particle Physics - Theory'] | ['string model, open', 'sigma model, nonlinear', 'membrane model, D-brane', 'perturbation theory, higher-order', 'renormalization group, beta function', 'background field', 'effective action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006108'] | ['Rederiving the one-loop divergences for the most general coupling of the open string sigma model by the heat kernel technique, we distinguish the classical background field from the mean field of the effective action. The latter is arbitrary, i.e. does not fulfil the boundary conditions. As a consequence a new diverg... | ['2000-06-16'] |
3,143 | ['eng'] | ["D'Auria, R", 'Ferrara, Sergio', 'Vaulà, S'] | ['Matter Coupled F(4) Supergravity and the $AdS_{6}/CFT_{5}$ Correspondence'] | ['Particle Physics - Theory'] | ['supergravity, F(4)', 'space-time, anti-de Sitter', 'field theory, conformal', 'dimension, 5', 'coupling, matter', 'field theory, tensor', 'potential, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006107'] | ["F(4) supergravity, the gauge theory of the exceptional six-dimensional Anti-de Sitter superalgebra, is coupled to an arbitrary number of vector multiplets whose scalar components parametrize the quaternionic manifold $SO(4,n)/SO(4)\\times SO(n)$. By gauging the compact subgroup $SU(2)_d \\otimes \\cG$, where SU(2)_d ... | ['2000-06-16'] |
3,144 | ['eng'] | ['Gracía-Bondía, José M', 'Lazzarini, S'] | ['Connes-Kreimer-Epstein-Glaser Renormalization'] | ['Particle Physics - Theory'] | ['axiomatic field theory', 'operator, algebra', 'perturbation theory, higher-order', 'causality', 'renormalization', 'phi**n model, 4', 'algebra, Hopf'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006106'] | ['Causal perturbative renormalization within the recursive Epstein-Glaser scheme involves extending, at each order, time-ordered operator-valued distributions to coinciding points. This is achieved by a generalized Taylor subtraction on test functions, which is transposed to distributions. We show how the Epstein-Glase... | ['2000-06-16'] |
3,145 | ['eng'] | ['Sun, C P', 'Liu, X F', 'Yu, S X'] | ["Quotient Construction of 't Hooft's Quantum Equivalence Classes"] | ['Particle Physics - Theory'] | ['quantum gravity', 'phase space, Fock space', 'operator, algebra', 'coset space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006105'] | ["Most recently 't Hooft has postulated (G 't Hooft, Class. Quant. Grav. 16 (1999) 3263-3279) that quantum states at the ``atomic scale''can be understood as equivalence classes of primordial states governed by a dissipative deterministic theory underlying quantum theory at the ``Planck scale''. Defining invariant subs... | ['2000-06-16'] |
3,146 | ['eng'] | ['Chen, Y', 'He, B', 'Wu, J M'] | ['Non-Abelian Stokes Theorem and Computation of Wilson Loop'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'dimension, 2', 'Wilson loop', 'operator, algebra', 'differential equations', 'transformation, gauge', 'Stokes theorem, nonabelian'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006104'] | ['It is shown that the application of the non-Abelian Stokes theorem to the computation of the operators constructed with Wilson loop will lead to ambiguity, if the gauge field under consideration is a non-trivial one. This point is illustrated by the specific examples of the computation of a non-local operator.'] | ['2000-06-16'] |
3,147 | ['eng'] | ["D'Hoker, E", 'Pioline, B'] | ['Near-Extremal Correlators and Generalized Consistent Truncation for $AdS_{4|7}\\times S^{7|4}$'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'space-time, anti-de Sitter', 'field theory, conformal', 'dimension, 3', 'dimension, 6', 'symmetry, SO(8)', 'group theory, representation', 'particle, multiplet', 'duality', 'correlation function', 'operator product expansion', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006103'] | ['We present conjectures for the space-time form and leading large N dependence of extremal and near-extremal correlation functions in the \\N=8 superconformal Yang-Mills theory in d=3 as well as in the (0,2) superconformal theory in d=6, using their gravity duals with M-theory on $AdS_4\\times \\S^7$ and $AdS_7 \\time... | ['2000-06-15'] |
3,148 | ['eng'] | ['Bena, I', 'Nudelman, A L'] | ['Exotic polarizations of D2 branes and oblique vacua of $(S)YM_{2+1}$'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'gauge field theory, Yang-Mills', 'supersymmetry', 'vacuum state', 'polarization', 'energy', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006102'] | ['We investigate the oblique vacua in the perturbed 2+1 dimensional gauge theory living on D2 branes. The string theory dual of these vacua is expected to correspond to polarizations of the D2 branes into NS5 branes with D4 brane charge. We perturb the gauge theory by adding fermions masses. In the nonsupersymmetric ca... | ['2000-06-15'] |
3,149 | ['eng'] | ['Dent, T'] | ['The SQCD vacuum coupled to supergravity and string theory moduli'] | ['Particle Physics - Theory'] | ['quantum chromodynamics, vacuum state', 'supersymmetry', 'dilaton', 'potential, scalar', 'potential, Kaehler', 'supergravity', 'string model, moduli', 'domain wall', 'gaugino, condensation', 'squark, condensation', 'effective action', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006101'] | ["We calculate the scalar potential of supersymmetric QCD (in the regime N_f < N_c) coupled to N=1 supergravity with moduli-dependent gauge kinetic function and masses. The gauge dynamics are described by the Taylor-Veneziano-Yankielowicz superpotential for composite effective fields. The potential can be expanded abou... | ['2000-06-15'] |
3,150 | ['eng'] | ['Lerche, Wolfgang'] | ['On a Boundary CFT Description of Nonperturbative N=2 Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'Landau-Ginzburg model', 'field theory, conformal', 'boundary condition', 'soliton, BPS', 'magnetic monopole', 'dyon', 'partial wave', 'Seiberg-Witten model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006100'] | ['We describe a simple method for determining the strong-coupling BPS spectrum of four dimensional N=2 supersymmetric Yang-Mills theory. The idea is to represent the magnetic monopoles and dyons in terms of D-brane boundary states of a non-compact d=2 N=2 Landau-Ginzburg model. In this way the quantum truncated BPS spe... | ['2000-06-15'] |
3,151 | ['eng'] | ['Lauscher, O', 'Reuter, M', 'Wetterich, C'] | ['Rotation Symmetry Breaking Condensate in a Scalar Theory'] | ['Particle Physics - Theory'] | ['gravitation, action', 'derivative, high', 'field theory, Euclidean', 'fluctuation', 'field theory, scalar', 'effective action', 'propagator', 'renormalization group, transformation', 'symmetry breaking, rotational', 'condensation', 'scaling'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006099'] | ["Motivated by an analogy with the conformal factor problem in gravitational theories of the $R+R^2$-type we investigate a $d$-dimensional Euclidean field theory containing a complex scalar field with a quartic self interaction and with a nonstandard inverse propagator of the form $-p^2+p^4$. Nonconstant spin-wave conf... | ['2000-06-15'] |
3,152 | ['eng'] | ['Dolan, F A', 'Osborn, H'] | ['Implications of N=1 Superconformal Symmetry for Chiral Fields'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'superspace, chiral', 'invariance, conformal', 'symmetry, crossing', 'n-point function', 'analytic properties', 'operator product expansion', 'Ward identity'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006098'] | ["The requirements of N=1 superconformal invariance for the correlation functions of chiral superfields are analysed. Complete expressions are found for the three point function for the general spin case and for the four point function for scalar superfields for \\sum q_i=3 where q_i is the scale dimension for the i'th... | ['2000-06-15'] |
3,153 | ['eng'] | ['Chernodub, M N'] | ['Interaction of electric charges in (2+1)D magnetic dipole gas'] | ['Particle Physics - Theory'] | ['dipole, magnetic', 'gas', 'dimension, 3', 'charge, electric', 'path integral', 'energy, density', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006097'] | ['The interaction of electrically charged particles in a dilute gas of point--like magnetic dipoles is studied. We show that the interaction potential at small distances has a linear piece due to overlap of the dipole clouds gathered near electric sources. At large distances the potential becomes of the Coulomb type wi... | ['2000-06-15'] |
3,154 | ['eng'] | ['Wakatsuki, K'] | ['Symmetrization of Berezin Quantization'] | ['Particle Physics - Theory'] | ['talk, Leeds 2000/04/12', 'quantization, deformation', 'operator', 'path integral'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006096'] | ['We show that the integral form of some star products can be written in the path-integral forms by multiple star products method. This method can be applied to some examples. Especially, the symmetrized Berezin star product that we proposed in, is associative only if the manifold is flat. The associativity in the case... | ['2000-06-15'] |
3,155 | ['eng'] | ['Ospina-Giraldo, J F'] | ['Gravitational Couplings for Gop-Planes and y-Op-Planes'] | ['Particle Physics - Theory'] | ['Wess-Zumino term', 'effective action', 'deformation, orientifold', 'gauge field theory, SO(N)', 'fibre bundle', 'coupling, gravitation', 'graviton', 'gaugeon', 'potential', 'charge, vector', 'expansion'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006095'] | ['The Wess-Zumino actions for generalized orientifold planes (GOp-planes) and y-deformed orientifold planes (yOp-planes) are presented and two series power expantions are realized from whiches processes that involves GOp-planes,yOp-planes, RR-forms, gravitons and gaugeons, are obtained. Finally non-standard GOp-planes ... | ['2000-06-15'] |
3,156 | ['eng'] | ['Behrend, R E', 'Pearce, P A'] | ['Integrable and Conformal Boundary Conditions for sl(2) A-D-E Lattice Models and Unitary Minimal Conformal Field Theories'] | ['Particle Physics - Theory'] | ['lattice field theory', 'field theory, conformal', 'model, minimal', 'statistical mechanics', 'boundary condition', 'integrability', 'algebra, Temperley-Lieb', 'algebra, fusion', 'transfer matrix'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006094'] | ['Integrable boundary conditions are constructed for the critical A-D-E lattice models of statistical mechanics. In particular, using techniques associated with the Temperley-Lieb algebra and fusion, a set of explicit boundary Boltzmann weights which satisfies the boundary Yang-Baxter equation is obtained for each boun... | ['2000-06-15'] |
3,157 | ['eng'] | ['Chodos, A', 'Poppitz, E R', 'Tsimpis, D'] | ['Nonsingular deformations of singular compactifications, the cosmological constant, and the hierarchy problem'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'membrane model, deformation', 'spontaneous compactification', 'space-time, de Sitter', 'coupling, dilaton', 'hierarchy', 'astrophysics, fundamental constant', 'upper limit', 'supergravity', 'supersymmetry', 'field theory, action', 'field theory, scalar'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006093'] | ['We consider deformations of the singular "global cosmic string" compactifications, known to naturally generate exponentially large scales. The deformations are obtained by allowing a constant curvature metric on the brane and correspond to a choice of integration constant. We show that there exists a unique value of ... | ['2000-06-14'] |
3,158 | ['eng'] | ['Bonora, L', 'Schnabl, M', 'Sheikh-Jabbari, S', 'Tomasiello, A'] | ['Noncommutative SO(n) and Sp(n) Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'gauge field theory, Sp(N)', 'algebra, Lie', 'constraint', 'differential geometry, noncommutative', 'supersymmetry', 'membrane model', 'string model', 'effective action', 'correlation function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006091'] | ['We study the generalization of noncommutative gauge theories to the case of orthogonal and symplectic groups. We find out that this is possible, since we are allowed to define orthogonal and symplectic subgroups of noncommutative unitary gauge transformations even though the gauge potentials and gauge transformations... | ['2000-06-14'] |
3,159 | ['eng'] | ['Zamaklar, M'] | ['Geometry of the Nonabelian DBI Dyonic Instanton'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'Born-Infeld model', 'instanton', 'dyon', 'mass spectrum', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006090'] | ["We introduce a calculus of the Lie algebra valued functions present in Tseytlin's proposal for the nonabelian DBI action, and apply it to show that the recently found dyonic instanton is a solution of the full nonabelian DBI action. The geometry of this solution exhibits a new effect of ``blowing-up'' of the brane, w... | ['2000-06-14'] |
3,160 | ['eng'] | ['Obers, N A', 'Pioline, B'] | ['Exact thresholds and instanton effects in D=3 string theories'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'dimension, 3', 'supersymmetry', 'duality, SO(8,24,Z)', 'triality', 'perturbation theory, higher-order', 'instanton, expansion', 'fluctuation', 'threshold, effect', 'U-duality', 'scattering amplitude'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006088'] | ['Three-dimensional string theories with 16 supersymmetries are believed to possess a non-perturbative U-duality symmetry $SO(8,24,\\Zint)$. By covariantizing the heterotic one-loop amplitude under U-duality, we propose an exact expression for the $(\\partial \\phi)^4$ amplitude, that reproduces known perturbative limi... | ['2000-06-14'] |
3,161 | ['eng'] | ['Bak, D', 'Kim, S K', 'Soh, K S', 'Yee, J H'] | ['Noncommutative Field Theories and Smooth Commutative Limits'] | ['Particle Physics - Theory'] | ['fermion', 'field theory, scalar', 'field theory, noncommutative', 'Hamiltonian formalism', 'Schroedinger equation', 'propagator', 'scattering amplitude', 'perturbation theory, higher-order', 'bound state, energy'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006087'] | ['We consider two model field theories on a noncommutative plane that have smooth commutative limits. One is the single-component fermion theory with quartic interaction that vanishes identically in the commutative limit. The other is a scalar-fermion theory, which extends the scalar field theory with quartic interacti... | ['2000-06-14'] |
3,162 | ['eng'] | ['Konishi, K I'] | ['Microscopic Pictures of Dynamical Symmetry Breaking in Supersymmetric $SU(n_c)$, $USp(2n_c)$ and $SO(n_c)$ Theories'] | ['Particle Physics - Theory'] | ['talk, Minneapolis 2000/05/12', 'gauge field theory, SU(N)', 'gauge field theory, SO(N)', 'gauge field theory, USp(N)', 'supersymmetry', 'symmetry, dynamically broken', 'fermion, flavor', 'vacuum state', 'confinement', 'magnetic monopole, condensation', 'field theory, conformal'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006086'] | ['Several distinct mechanisms of confinement and dynamical symmetry breaking (DSB) are identified, in a class of supersymmetric $SU(n_c)$, $USp(2n_c)$ and $SO(n_c)$ gauge theories. In some of the vacua, the magnetic monopoles carrying nontrivial flavor quantum numbers condense, causing confinement and symmetry breaking... | ['2000-06-14'] |
3,163 | ['eng'] | ['Klebanov, Igor R', 'Maldacena, J M'] | ['1+1 Dimensional NCOS and its U(N) Gauge Theory Dual'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'duality', 'string model, open', 'string model, closed', 'membrane model, D-brane', 'dimension, 2'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006085', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['We study some aspects of open string theories on D-branes with critical electric fields. We show that the massless open string modes that move in the direction of the electric field decouple. In the 1+1 dimensional case the dual theory is $U(N)$ SYM with electric flux, and the decoupling of massless open strings is d... | ['2000-06-13'] |
3,164 | ['eng'] | ['Siopsis, G'] | ['Canonical quantization of a particle near a black hole'] | ['Particle Physics - Theory'] | ['black hole, Reissner-Nordstroem', 'quantization, canonical', 'Hamiltonian formalism', 'gauge fixing', 'space-time, horizon', 'neutral particle', 'charged particle', 'path integral', 'commutation relations', 'electromagnetic field, external field'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006084'] | ['We discuss the quantization of a particle near an extreme Reissner-Nordstrom black hole in the canonical formalism. This model appears to be described by a Hamiltonian with no well-defined ground state. This problem can be circumvented by a redefinition of the Hamiltonian due to de Alfaro, Fubini and Furlan (DFF). We... | ['2000-06-13'] |
3,165 | ['eng'] | ['Sakita, Bunji'] | ['Reminiscences'] | ['Particle Physics - Theory'] | ['particle physics, history', 'symmetry, SU(3)', 'symmetry, SU(6)', 'weak interaction', 'strong interaction', 'bootstrap', 'Regge poles', 'path integral', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006083'] | ['Reminiscences of Bunji Sakita.'] | ['2000-06-13'] |
3,166 | ['eng'] | ['Connell, J H'] | ['Soluble Two-Body Relativistic Wave Equation from Scalar Coulomb Bethe-Salpeter Equation'] | ['Particle Physics - Theory'] | ['Bethe-Salpeter equation, solution', 'bound state, (2scalar particle)', 'energy levels', 'potential, Coulomb', 'Schroedinger equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006082'] | ['A method of solving Bethe-Salpeter equations by reducing them to a relativistic two-body wave equation, local in configuration space, is tested on a model of two scalar particles bound by a scalar Coulomb interaction. The bound-state wave equation is exactly soluble, giving a two-body Bohr-Sommerfeld formula whose en... | ['2000-06-13'] |
3,167 | ['eng'] | ['Blagojevic, M', 'Vasilic, M'] | ['Gauge symmetries of the teleparallel theory of gravity'] | ['Particle Physics - Theory'] | ['gravitation, model', 'gauge field theory, Poincare', 'symmetry, gauge', 'Lagrangian formalism', 'Hamiltonian formalism'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006080'] | ['We study gauge properties of the general teleparallel theory of gravity, defined in the framework of Poincare gauge theory. It is found that the general theory is characterized by two kinds of gauge symmetries: a specific gauge symmetry that acts on Lagrange multipliers, and the standard Poincare gauge symmetry. The ... | ['2000-06-13'] |
3,168 | ['eng'] | ['Guendelman, E I'] | ['Superextendons with a modified measure'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'path integral, measure', 'membrane model', 'field theory, action', 'Wess-Zumino term', 'string tension'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006079'] | ["For superstrings, the consequences of replacing the measure of integration $\\sqrt{-\\gamma}d^2 x$ in the Polyakov's action by $\\Phi d^2 x$ where $\\Phi$ is a density built out of degrees of freedom independent of the metric $\\gamma_{ab}$ defined in the string are studied. As in Siegel reformulation of the Green Sc... | ['2000-06-13'] |
3,169 | ['eng'] | ['Martinovic, L', 'Vary, J P'] | ['Fermionic Zero Modes and Spontaneous Symmetry Breaking on the Light Front'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(2)', 'quantization, light front', 'fermion, zero mode', 'symmetry, spontaneously broken', 'vacuum state', 'light front', 'Goldstone theorem'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006078'] | ['Spontaneous symmetry breaking is studied within a simple version of the light-front sigma model with fermions. Its vacuum structure is derived by an implementation of global symmetries in terms of unitary operators in a finite volume with periodic fermi field. Due to the dynamical fermion zero mode, the vector and ax... | ['2000-06-13'] |
3,170 | ['eng'] | ['Hofmann, R P', 'Veldhuis, T A'] | ['BPS Saturated Domain Walls along a Compact Dimension'] | ['Particle Physics - Theory'] | ['membrane model', 'supersymmetry', 'domain wall', 'zero mode, spectra', 'Wess-Zumino model', 'fermion, massless', 'symmetry, chiral', 'soliton, BPS', 'tunneling', 'dimension, 2-4', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006077'] | ["Generalized Wess-Zumino models which admit topologically non-trivial BPS saturated configurations along one compact, spatial dimension are investigated in various dimensions of space-time. We show that, in a representative model and for sufficiently large circumference, there are BPS configurations along the compact ... | ['2000-06-13'] |
3,171 | ['eng'] | ['Ospina-Giraldo, J F'] | ['Gravitational Couplings for Generalized Orientifold Planes'] | ['Particle Physics - Theory'] | ['Wess-Zumino term', 'effective action', 'deformation, orientifold', 'coupling, gravitation', 'gauge field theory, SO(N)', 'fibre bundle', 'charge, vector', 'potential', 'graviton, absorption', 'gaugeon, absorption', 'magnetic monopole'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006076'] | ['The Wess-Zumino action for generalized orientifold planes (GOp-planes) is presented and a series power expantion is realized from which processes that involves GOp-planes, RR-forms, gravitons and gaugeons, are obtained. Finally non-standard GOp-planes are showed.'] | ['2000-06-13'] |
3,172 | ['eng'] | ['Zhou Bang Rong'] | ['Propagators for scalar bound states at finite temperature in a NJL model'] | ['Particle Physics - Theory'] | ['Jona-Lasinio-Nambu model', 'symmetry, U(1) x U(1)', 'finite temperature', 'bound state, scalar', 'propagator', 'n-point function, 4', 'Dyson-Schwinger equation'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006075'] | ['We show that, in a chiral $U_L(1)\\times U_R(1)$ NJL model, the physical propagators at finite temperature for scalar and pseudoscalar bound states in the imaginary-time formalism defined by amputated four-point functions, may have identical expressions to corresponding ones in the real-time formalism defined by diag... | ['2000-06-13'] |
3,173 | ['eng'] | ['Kar, S'] | ['D-branes, Cyclic Symmetry and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['string model, open', 'magnetic field', 'differential geometry, noncommutative', 'membrane model, D-brane', 'membrane model, p-brane', 'zero mode'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006073'] | ["We investigate the open string modes, describing the world-volume of a D p-brane, for its cyclic symmetry in presence of a magnetic field. It is argued that the constant coordinate modes receive non-perturbative correction. We show that they introduce the notion of noncommutativity on the D p-brane world-volume and m... | ['2000-06-13'] |
3,174 | ['eng'] | ['Matsuki, T', 'Shiotani, M', 'Haymaker, R W'] | ['Gauge Symmetry Breakdown due to Dynamical Higgs Scalar'] | ['Particle Physics - Theory'] | ['talk, Osaka 2000/03/07', 'gauge field theory, U(1)', 'gauge field theory, SU(5)', 'Higgs model, induced', 'field theory, massless', 'symmetry, dynamically broken'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006072'] | ['Assuming dynamical spontaneous breakdown of chiral symmetry for massless gauge theory without scalar fields, we present a method how to construct an effective action of the dynamical Nambu-Goldstone bosons and elemetary fermions by using auxiliary fields. Here dynamical particles are asssumed to be composed of elemen... | ['2000-06-13'] |
3,175 | ['eng'] | ['Witten, Edward'] | ['Noncommutative Tachyons And String Field Theory'] | ['Particle Physics - Theory'] | ['talk, Stanford 2000/05/20', 'field theory, string', 'tachyon, condensation', 'differential geometry, noncommutative', 'transformation, Becchi-Rouet-Stora', 'operator, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006071'] | ['It has been shown recently that by turning on a large noncommutativity parameter, the description of tachyon condensation in string theory can be drastically simplified. We reconsider these issues from the standpoint of string field theory, showing that, from this point of view, the key fact is that in the limit of a... | ['2000-06-13'] |
3,176 | ['eng'] | ['Giribet, G', 'Núñez, C'] | ['Aspects of the free field description of string theory on AdS_3'] | ['Particle Physics - Theory'] | ['string model', 'space-time, anti-de Sitter', 'current algebra, SL(2,R)', 'field theory, conformal', 'operator product expansion', 'coset space', 'scattering amplitude, factorization', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006070'] | ['The near boundary limit of string theory in AdS_3 is analysed using the Wakimoto free field representation of SL(2,R). The theory is considered as a direct product of the SL(2,R)/U(1) coset and a free boson. Correlation functions are constructed generalizing to the non-compact case the integral representation of conf... | ['2000-06-12'] |
3,177 | ['eng'] | ['Khoury, J M', 'Steinhardt, Paul Joseph', 'Waldram, D'] | ['Inflationary solutions in the brane-world and their geometrical interpretation'] | ['Particle Physics - Theory'] | ['inflationary universe', 'membrane model', 'domain wall', 'space-time, anti-de Sitter', 'dimension, 5', 'astrophysics, fundamental constant', 'space-time, de Sitter', 'dimension, 4', 'orbifold', 'causality', 'stability', 'Friedman model', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006069'] | ['We consider the cosmology of a pair of domain walls bounding a five-dimensional bulk space-time with negative cosmological constant, in which the distance between the branes is not fixed in time. Although there are strong arguments to suggest that this distance should be stabilized in the present epoch, no such const... | ['2000-06-12'] |
3,178 | ['eng'] | ['Tye, S H Henry', 'Wasserman, I M'] | ['A Brane World Solution to the Cosmological Constant Problem'] | ['Particle Physics - Theory'] | ['astrophysics, fundamental constant', 'membrane model', 'space-time, anti-de Sitter', 'dimension, 5', 'space-time, horizon', 'orbifold'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006068'] | ['We consider a model with two parallel (positive tension) 3-branes separated by a distance $L$ in 5-dimensional spacetime. If the interbrane space is anti-deSitter, or is not precisely anti-deSitter but contains no event horizons, the effective 4-dimensional cosmological constant seen by observers on one of the branes... | ['2000-06-12'] |
3,179 | ['eng'] | ['Refolli, A', 'Terzi, N', 'Zanon, D'] | ['Non abelian N=2 supersymmetric Born Infeld action'] | ['Particle Physics - Theory'] | ['Born-Infeld model, nonabelian', 'field theory, action', 'supersymmetry, superfield', 'quantization, superspace', 'perturbation theory, higher-order'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006067'] | ['We present a N=2 supersymmetric action for the Born Infeld theory in the non abelian case. We quantize the theory in N=1 superspace and compute divergences at one-loop. The result is discussed in the N=4 case.'] | ['2000-06-12'] |
3,180 | ['eng'] | ['Pilch, K', 'Warner, N P'] | ['N=1 Supersymmetric Renormalization Group Flows from IIB Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'gauge field theory, Yang-Mills', 'supersymmetry', 'renormalization group, transformation', 'asymptotic behavior', 'membrane model'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006066', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["We consider N=1 supersymmetric renormalization group flows of N=4 Yang-Mills theory from the perspective of ten-dimensional IIB supergravity. We explicitly construct the complete ten-dimensional lift of the flow in which exactly one chiral superfield becomes massive (the LS flow). We also examine the ten-dimensional ... | ['2000-06-12'] |
3,181 | ['eng'] | ['Góes-Negrão, M S', 'Helayël-Neto, José A', 'Negrao, M R'] | ['Non-Abelian (2,0)-Super-Yang-Mills Coupled to Non-Linear Sigma-Models'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'sigma model, nonlinear', 'supersymmetry', 'field theory, action', 'potential'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006065'] | ['Considering a class of (2,0)-super-Yang-Mills multiplets that accommodate a pair of independent gauge potentials in connection with a simple symmetry group, we present here their non-Abelian coupling to ordinary matter and to non-linear sigma-models in (2,0)-superspace. The dynamics and the couplings of the gauge pot... | ['2000-06-12'] |
3,182 | ['eng'] | ['Morris, T R'] | ['A gauge invariant exact renormalization group II'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'expansion 1/N', 'renormalization group, transformation', 'renormalization group, beta function', 'perturbation theory, higher-order', 'higher-order, 2', 'effective action', 'Wilson loop, fluctuation', 'regularization, dependence', 'universality', 'duality', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006064'] | ['A manifestly gauge invariant and regularized renormalization group flow equation is constructed for pure SU(N) gauge theory in the large N limit. In this way we make precise and concrete the notion of a non-perturbative gauge invariant continuum Wilsonian effective action. Manifestly gauge invariant calculations may ... | ['2000-06-12'] |
3,183 | ['eng'] | ['Khuri, R R'] | ['Entropy and String Black Hole Correspondence'] | ['Particle Physics - Theory'] | ['black hole, horizon', 'string model', 'entropy', 'random walk', 'quantum gravity', 'soliton, BPS'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006063'] | ['We make some observations regarding string/black hole correspondence with a view to understanding the nature of the quantum degrees of freedom of a black hole in string theory. In particular, we compare entropy change in analogous string and black hole processes in order to support the interpretation of the area law ... | ['2000-06-09'] |
3,184 | ['eng'] | ['Novello, M', 'Barcelos-Neto, J', 'Salim, J M'] | ['A model for time-dependent cosmological constant'] | ['Particle Physics - Theory'] | ['astrophysics, fundamental constant', 'time dependence', 'astrophysics, model', 'fermion, field theory', 'gauge field theory, external field', 'gravitation, background field'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006061'] | ['We present a model for a spacetime dependent cosmological {\\it constant}, based on quantum aspects of initial stage of the expansion of the Universe.'] | ['2000-06-09'] |
3,185 | ['eng'] | ['Fayyazuddin, A', 'Smith, D J'] | ['Warped AdS near-horizon geometry of completely localized intersections of M5-branes'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'dimension, 11', 'field equations, solution', 'membrane model, p-brane', 'p-brane, 5'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006060'] | ['We study a Hanany-Witten set-up relevant to N = 2 superconformal field theories. We find the exact near-horizon solution for this 11-dimensional system which involves intersecting M5-branes. The metric describes a warped product of AdS_5 with a manifold with SU(2) x U(1) isometry.'] | ['2000-06-09'] |
3,186 | ['eng'] | ['Kakushadze, Z'] | ['Why the Cosmological Constant Problem is Hard'] | ['Particle Physics - Theory'] | ['astrophysics, fundamental constant', 'membrane model', 'supersymmetry', 'graviton, spectra', 'mass, gap', 'spinor, Killing'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006059'] | ['We consider a recent proposal to solve the cosmological constant problem within the context of brane world scenarios with infinite volume extra dimensions. In such theories bulk can be supersymmetric even if brane supersymmetry is completely broken. The bulk cosmological constant can therefore naturally be zero. Sinc... | ['2000-06-09'] |
3,187 | ['eng'] | ['Terashima, S'] | ['The Non-Abelian Born-Infeld Action and Noncommutative gauge theory'] | ['Particle Physics - Theory'] | ['Born-Infeld model, nonabelian', 'field theory, action', 'differential geometry, noncommutative', 'expansion, derivative', 'membrane model, D-brane', 'effective action'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006058'] | ['In this paper we explicitly show the equivalence between the non-Abelian Born-Infeld action, which was proposed by Tseytlin as an effective action on several D-branes, and its noncommutative counterpart for slowly varying fields. This confirms the equivalence between the two descriptions of the D-branes using an ordi... | ['2000-06-09'] |
3,188 | ['eng'] | ['Cho, Y M', 'Pak, D G'] | ['Effective Action'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'effective action', 'perturbation theory, higher-order', 'asymptotic expansion', 'duality', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006057'] | ['The one-loop effective action of QED obtained by Euler and Heisenberg and by Schwinger has been expressed by an asymptotic perturbative series which is divergent. In this letter we present a non-perturbative but convergent series of the effective action. With the convergent series we establish the existence of the ma... | ['2000-06-09'] |
3,189 | ['eng'] | ['Moriyama, S'] | ['Noncommutative/Nonlinear BPS Equations without Zero Slope Limit'] | ['Particle Physics - Theory'] | ['string model, open', 'soliton, BPS', 'moduli space', 'supersymmetry'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006056'] | ['It is widely believed that the linearly realized BPS equation in the non-commutative space is related to the non-linearly realized BPS equation in the commutative space in the zero slope limit. We shall show that the relation also holds without taking the zero slope limit as is expected from arguments of the BPS equa... | ['2000-06-09'] |
3,190 | ['eng'] | ['Cheluvaraja, S'] | ['Z(2) vortex solution in a field theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(3)', 'Higgs model', 'field equations, vortex', 'symmetry, Z(2)', 'dimension, 3'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006055'] | ['We present a finite energy topological Z(2) vortex solution in a 2+1 dimensional SO(3) gauge field theory minimally coupled to a matrix valued Higgs field. The vortex carries a Z(2) magnetic charge and obeys a modulo two addition property. The core of this vortex has a structure similar to that of the Abrikosov vorte... | ['2000-06-08'] |
3,191 | ['eng'] | ['Buonanno, A', 'Lemoine, M', 'Olive, Keith A'] | ['Reheating and dangerous relics in pre-big bang string cosmology'] | ['Particle Physics - Theory'] | ['Friedman model', 'space-time, Robertson-Walker', 'astrophysics, model', 'particle, production', 'thermodynamics', 'entropy', 'dilaton', 'astrophysics, string', 'black hole', 'numerical calculations', 'bibliography'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006054'] | ['We discuss the mechanism of reheating in pre-big bang string cosmology and we calculate the amount of moduli and gravitinos produced gravitationally and in scattering processes of the thermal bath. We find that this abundance always exceeds the limits imposed by big-bang nucleosynthesis, and significant entropy produ... | ['2000-06-08'] |
3,192 | ['eng'] | ['Domenech, G', 'Levinas, M L'] | ['Macroscopical matter derived from Quantum Field Theory'] | ['Particle Physics - Theory'] | ['path integral', 'approximation, quasiclassical', 'wave function', 'tensor, energy-momentum', 'model, fluid', 'field theory, scalar', 'field equations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006053'] | ['We develop the WKB expansion to relate Quantum Field Theory variables with those describing macroscopical matter. We find that, up to the first quantum correction, free scalar fields correspond to perfect fluids with pressure. We also find the law of motion for the associated particles which takes into account deviat... | ['2000-06-08'] |
3,193 | ['eng'] | ['Suyama, T'] | ['Description of Intersecting Branes via Tachyon Condensation'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'membrane model, D-brane', 'membrane model, p-brane', 'membrane, interaction', 'field theory, action', 'gauge field theory, U(1)', 'tachyon, condensation', 'soliton, BPS', 'black hole'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006052'] | ['We construct a model describing BPS brane-systems using low energy effective theory of brane-antibrane system. Both parallel branes and intersecting branes can be treated by this model. After tachyon condensation, the dynamics of fluctuations around such brane-systems is supersymmetric if the degrees of freedom are r... | ['2000-06-08'] |
3,194 | ['eng'] | ['Cho, Y M', 'Pak, D G'] | ['Monopole Condensation and Effective Action of QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'effective action', 'symmetry, dynamically broken', 'confinement, magnetic', 'magnetic monopole, confinement', 'Meissner effect', 'effective potential', 'vacuum state, stability', 'duality', 'quark, massless', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006051'] | ['We present a gauge independent method to construct the effective action of QCD, and establishes the existence of a dynamical symmetry breaking mechanism by demonstrating that the SU(2) QCD develops a nontrivial stable vacuum made of the monopole condensation in one loop approximation. This provides a strong evidence ... | ['2000-06-08'] |
3,195 | ['eng'] | ['Cherkis, S A', 'Kapustin, A A'] | ['Nahm Transform For Periodic Monopoles And N=2 Super Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'magnetic monopole', 'asymptotic behavior', 'membrane model', 'spectral representation', 'cohomology', 'index theorem', 'geometry, algebra'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006050'] | ['We study Bogomolny equations on $R^2\\times S^1$. Although they do not admit nontrivial finite-energy solutions, we show that there are interesting infinite-energy solutions with Higgs field growing logarithmically at infinity. We call these solutions periodic monopoles. Using Nahm transform, we show that periodic mo... | ['2000-06-08'] |
3,196 | ['eng'] | ['Cvetic, M', 'Langacker, P G'] | ['D=4 N=1 Type IIB Orientifolds with Continuous Wilson Lines, Moving Branes, and their Field Theory Realization'] | ['Particle Physics - Theory'] | ['Wilson loop', 'orientifold', 'geometry', 'supersymmetry', 'potential, flat direction', 'membrane model', 'duality'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006049'] | ['We investigate four-dimensional N=1 Type IIB orientifolds with continuous Wilson lines, and their T-dual realizations as orientifolds with moving branes. When continuous Wilson lines become discrete the gauge symmetry is enhanced and the T-dual orientifold corresponds to branes sitting at the orbifold fixed points. T... | ['2000-06-07'] |
3,197 | ['eng'] | ['Evans, N', 'Petrini, M'] | ['AdS RG-Flow and the Super-Yang-Mills Cascade'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'duality', 'supergravity', 'dimension, 5', 'field theory, anti-de Sitter', 'renormalization group, transformation', 'mass spectrum', 'numerical calculations'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006048'] | ['We study the 5 dimensional SUGRA AdS duals of N=4, N=2 and N=1 Super-Yang-Mills theories. To sequentially break the N=4 theory mass terms are introduced that correspond, via the duality, to scalar VEVs in the SUGRA. We determine the appropriate scalar potential and study solutions of the equations of motion that corr... | ['2000-06-07'] |
3,198 | ['eng'] | ['Kachru, S', 'Katz, S', 'Lawrence, A', 'McGreevy, J'] | ['Mirror symmetry for open strings'] | ['Particle Physics - Theory'] | ['string model, open', 'supersymmetry', 'symmetry, mirror', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 6', 'Wilson loop', 'field theory, Calabi-Yau', 'geometry, algebra', 'topology', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006047'] | ['We discuss the generation of superpotentials in four-dimensional, N = 1 supersymmetric field theories arising from type IIA D6-branes wrapped on supersymmetric three-cycles of a Calabi-Yau threefold. In general, nontrivial superpotentials arise from sums over disc instantons. We find several examples of special Lagra... | ['2000-06-07'] |
3,199 | ['eng'] | ['Dubovsky, S L', 'Rubakov, V A', 'Tinyakov, Peter G'] | ['Brane world'] | ['Particle Physics - Theory'] | ['membrane model', 'dimension, >4', 'domain wall', 'field theory, scalar', 'fermion', 'propagator', 'Dirac equation, solution', 'analytic properties'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0006046'] | ['In a brane (domain wall) scenario with an infinite extra dimension and localized gravity, bulk fermions and scalars often have bound states with zero 4-dimensional mass. In this way massless matter residing on the brane may be obtained. We consider what happens when one tries to introduce small, but non-vanishing mas... | ['2000-06-07'] |
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