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 |
|---|---|---|---|---|---|---|---|---|
5,300 | ['eng'] | ['Grassi, P A'] | ['Renormalization of Non-Semisimple Gauge Models with the Background Field Method'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'group theory', 'dependence, gauge', 'background field', 'invariance, Becchi-Rouet-Stora', 'ghost', 'renormalization', 'anomaly', 'Slavnov identity', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908188'] | ['We study the renormalization of non-semisimple gauge models quantized in the `t Hooft-background gauge to all orders. We analyze the normalization conditions for masses and couplings compatible with the Slavnov-Taylor and Ward-Takahashi Identities and with the IR constraints. We take into account both the problem of ... | ['1999-08-31'] |
5,301 | ['eng'] | ['De Boer, J', 'Evslin, J', 'Halpern, M B', 'Wang, J E'] | ['New Duality Transformations in Orbifold Theory'] | ['Particle Physics - Theory'] | ['master equation, Virasoro', 'orbifold', 'duality, transformation', 'central charge', 'current algebra', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908187'] | ['We find new duality transformations which allow us to construct the stress tensors of all the twisted sectors of any orbifold A(H)/H, where A(H) is the set of all current-algebraic conformal field theories with a finite symmetry group H \\subset Aut(g). The permutation orbifolds with H = Z_\\lambda and H = S_3 are wo... | ['1999-08-31'] |
5,302 | ['eng'] | ['Csáki, C', 'Shirman, Yu'] | ['Brane Junctions in the Randall-Sundrum Scenario'] | ['Particle Physics - Theory'] | ['Einstein equation, solution', 'membrane model, p-brane', 'p-brane, 3', 'p-brane, 4', 'p-brane, interaction', 'astrophysics, fundamental constant', 'Randall-Sundrum model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908186'] | ["We present static solutions to Einstein's equations corresponding to branes at various angles intersecting in a single 3-brane. Such configurations may be useful for building models with localized gravity via the Randall-Sundrum mechanism. We find that such solutions may exist only if the mechanical forces acting on ... | ['1999-08-31'] |
5,303 | ['eng'] | ['Pedrini, B', 'Schweigert, C', 'Walcher, J'] | ['New maverick coset theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'coset space', 'current', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908185'] | ['We present new examples of maverick coset conformal field theories. They are closely related to conformal embeddings and exceptional modular invariants.'] | ['1999-08-30'] |
5,304 | ['eng'] | ['Mattsson, P'] | ['S-Matrix Identities in Affine Toda Field Theories'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'dimension, 2', 'S-matrix', 'charge, conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908184'] | ['We note that S-matrix/conserved charge identities in affine Toda field theories of the type recently noted by Khastgir can be put on a more systematic footing. This makes use of a result first found by Ravanini, Tateo and Valleriani for theories based on the simply-laced Lie algebras (A,D and E) which we extend to th... | ['1999-08-30'] |
5,305 | ['eng'] | ['Henningson, M'] | ['Surface observables and the Weyl anomaly'] | ['Particle Physics - Theory'] | ['talk, Moscow 1999/05/27', 'anomaly, conformal', 'anomaly, Weyl', 'gauge field theory, tensor', 'differential forms, 2', 'space-time'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908183'] | ['I review the computation of the conformal anomaly of a Wilson surface observable in free two-form gauge theory in six dimensions.'] | ['1999-08-30'] |
5,306 | ['eng'] | ['Youm, D'] | ['Delocalized Supergravity Solutions for Brane/Anti-brane Systems and their Bound States'] | ['Particle Physics - Theory'] | ['Einstein-Maxwell equation, solution', 'dilaton', 'string model, effective action', 'supergravity', 'dimension, 10', 'membrane model, D-brane', 'membrane model, p-brane', 'bound state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908182'] | ['We obtain various solutions for D=4 dipoles and their bound states whose U(1) fields originate from various form fields in the effective string theories. We oxidize such dipole solutions to D=10 to obtain delocalized supergravity solutions for the brane/anti-brane pairs and their bound states. We speculate on general... | ['1999-08-30'] |
5,307 | ['eng'] | ['Gomes, M J', 'Malacarne, L C', 'Da Silva, A J'] | ['On spin-1 massive particles coupled to a Chern-Simons field'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'field theory, vector', 'field theory, massive', 'scattering amplitude', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908181'] | ["We study spin one particles interacting through a Chern-Simons field. In the Born approximation, we calculate the two body scattering amplitude considering three possible ways to introduce the interaction: (a) a Proca like model minimally coupled to a Chern-Simons field, (b) the model obtained from (a) by replacing t... | ['1999-08-30'] |
5,308 | ['eng'] | ['Miettinen, M', 'Niemi, Antti J', 'Stroganov, Yu G'] | ['Aspects of Duality and Confining Strings'] | ['Particle Physics - Theory'] | ['effective action', 'soliton', 'energy levels', 'string model', 'confinement', 'duality, transformation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908178'] | ['We inspect the excitation energy spectrum of a confining string in terms of solitons in an effective field theory model. The spectrum can be characterized by a spectral function, and twisting and bending of the string is manifested by the invariance of this function under a duality transformation. Both general consid... | ['1999-08-30'] |
5,309 | ['eng'] | ['Ivanova, T A', 'Popov, A D'] | ['On Symmetries of Chern-Simons and BF Topological Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'gauge field theory, BF', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'field theory, topological', 'field theory, deformation', 'fibre bundle', 'cohomology', 'moduli space', 'differential forms', 'transformation, symmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908177'] | ['We describe constructing solutions of the field equations of Chern-Simons and BF theories in terms of deformation theory of locally constant (flat) bundles. Maps of flat connections into one another (dressing transformations) are considered. A method of calculating (nonlocal) dressing symmetries in Chern-Simons and B... | ['1999-08-30'] |
5,310 | ['eng'] | ['Bardakci, K'] | ['Conformal Models of Thirring Type and the Affine Virasoro Construction'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Thirring model', 'Hamiltonian formalism', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908176'] | ['We investigate a class of models in 1+1 dimensions with four fermion interaction term. At each order of the perturbation expansion, the models are ultraviolet finite and Lorentz non-invariant. We show that for certain privileged values of the coupling constants, Lorentz symmetry is restored, and indeed the model turn... | ['1999-08-27'] |
5,311 | ['eng'] | ['Constable, N R', 'Myers, R C'] | ['Spin-Two Glueballs, Positive Energy Theorems and the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'field theory, conformal', 'soliton', 'graviton', 'polarization', 'any-dimensional', 'duality', 'fluctuation', 'spin, 2', 'glueball', 'energy, lower limit', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908175'] | ['We determine the spectrum of graviton excitations in the background geometry of the AdS soliton in p+2 dimensions. Via the AdS/CFT correspondence this corresponds to determining the spectrum of spin two excitations in the dual effective p-dimensional field theories For the cases of D3- and M5-branes these are the spi... | ['1999-08-27'] |
5,312 | ['eng'] | ['Li, T'] | ['Gauge Hierarchy from $AdS_{5}$ Universe with 3-Branes'] | ['Particle Physics - Theory'] | ['space-time, anti-de Sitter', 'dimension, 5', 'Einstein equation, solution', 'membrane, tension', 'spontaneous compactification', 'grand unified theory', 'gauge field theory, hierarchy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908174'] | ['If the universe is (or a slice of) $AdS_5$ space with 3-branes, the 5-dimensional GUT scale in each brane can be indetified as the 5-dimensional Planck scale, but, the 4-dimensional Planck scale is generated from the low 4-dimensional GUT scale exponentially in our world. The 4-dimensional GUT scales and Planck scale... | ['1999-08-27'] |
5,313 | ['eng'] | ['Heinzl, T', 'Kröger, H', 'Scheu, N'] | ['Loss of Causality in Discretized Light-Cone Quantisation'] | ['Particle Physics - Theory'] | ['quantization, light front', 'field theory, scalar', 'any-dimensional', 'causality', 'propagator', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908173'] | ['We demonstrate that front form quantisation with periodicity in a compact light-like direction (discretized light-cone quantisation) violates microcausality.'] | ['1999-08-27'] |
5,314 | ['eng'] | ['Kastening, B'] | ['Recursive Graphical Construction of Feynman Diagrams in $\\phi^{4}$ Theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'path integral', 'Feynman graph, higher-order', 'correlation function', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908172'] | ['The free energy of a multi-component scalar field theory is considered as a functional W[G,J] of the free correlation function G and an external current J. It obeys non-linear functional differential equations which are turned into recursion relations for the connected Greens functions in a loop expansion. A Legendre... | ['1999-08-27'] |
5,315 | ['eng'] | ['Kovács, S J'] | ['N=4 supersymmetric Yang-Mills theory and the AdS/SCFT correspondence'] | ['Particle Physics - Theory'] | ['thesis', 'gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'supersymmetry, superfield', 'duality', 'perturbation theory, higher-order', 'propagator', 'vertex function', 'n-point function, 4', 'nonperturbative', 'instanton', 'current, correlation function', 'approximation, quasiclassical', 'fermion, zero ... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908171'] | ['This dissertation reviews various aspects of the N=4 supersymmetric Yang--Mills theory in particular in relation with the AdS/CFT correspondence. The first two chapters are introductory. The first one contains a description of the general properties of rigid supersymmetric theories in four dimensions both at the clas... | ['1999-08-27'] |
5,316 | ['eng'] | ['Bojowald, Martin'] | ['Abelian BF-Theory and Spherically Symmetric Electromagnetism'] | ['Particle Physics - Theory'] | ['field theory, tensor', 'field theory, BF', 'electromagnetic field', 'symmetry, rotational', 'boundary condition', 'constraint', 'quantization', 'Hamiltonian formalism', 'phase space, Hilbert space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908170'] | ['Three different methods to quantize the spherically symmetric sector of electromagnetism are presented: First, it is shown that this sector is equivalent to Abelian BF-theory in four spacetime dimensions with suitable boundary conditions. This theory, in turn, is quantized by both a reduced phase space quantization a... | ['1999-08-27'] |
5,317 | ['eng'] | ['Abou-Zeid, M', 'de Wit, B', 'Lüst, Dieter', 'Nicolai, Hermann C'] | ['Space-Time Supersymmetry, IIA/B Duality and M-Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'supersymmetry', 'duality', 'soliton, BPS', 'operator, vertex', 'supergravity', 'dimension, 9-11', 'particle, multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908169'] | ['The connection between IIA superstring theory compactified on a circle of radius R and IIB theory compactified on a circle of radius 1/R is reexamined from the perspective of N=2, D=9 space-time supersymmetry. We argue that the consistency of IIA/B duality requires the BPS states corresponding to momentum and winding... | ['1999-08-27'] |
5,318 | ['eng'] | ['Frampton, Paul H'] | ['Application of Conformal Gauge Theories Derived from Field-String Duality'] | ['Particle Physics - Theory'] | ['talk, Ringberg Castle 1999/06/06', 'field theory, conformal', 'gauge field theory, SU(N)**M', 'supersymmetry, symmetry breaking', 'renormalization group, beta function', 'perturbation theory, higher-order', 'higher-order, 2', 'string model', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908167'] | ['In this article I first give an abbreviated history of string theory and then describe the recently-conjectured field-string duality. This suggests a class of nonsupersymmetric gauge theories which are conformal (CGT) to leading order of 1/N and some of which may be conformal for finite N. These models are very rigid... | ['1999-08-26'] |
5,319 | ['eng'] | ['Gukov, S G', 'Periwal, V'] | ['Dbrane Phase Transitions and Monodromy in K-theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, transformation', 'critical phenomena', 'K-theory', 'monodromy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908166'] | ['Majumder and Sen have given an explicit construction of a first order phase transition in a non-supersymmetric system of Dbranes that occurs when the B field is varied. We show that the description of this transition in terms of K-theory involves a bundle of K groups of non-commutative algebras over the Kahler cone w... | ['1999-08-26'] |
5,320 | ['eng'] | ['Klebanov, Igor R'] | ['Absorption by Threebranes and the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'gauge field theory, Yang-Mills', 'supersymmetry', 'approximation, strong coupling', 'supergravity', 'membrane model, p-brane', 'p-brane, 3', 'correlation function', 'field theory, anti-de Sitter', 'field theory, conformal', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908165'] | ['In the first part of this talk I discuss two somewhat different supergravity approaches to calculating correlation functions in strongly coupled Yang-Mills theory. The older approach relates two-point functions to cross-sections for absorption of certain incident quanta by threebranes. In this approach the normalizat... | ['1999-08-26'] |
5,321 | ['eng'] | ['Keurentjes, A'] | ['Flat connections for Yang-Mills theories on the 3-torus'] | ['Particle Physics - Theory'] | ['talk, Cargese 1999/05/24', 'gauge field theory, SO(N)', 'group theory, exceptional', 'dimension, 3', 'space-time, torus', 'field equations, solution', 'Witten index', 'Wilson loop', 'spontaneous compactification', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908164'] | ['We discuss the moduli space of flat connections of Yang-Mills theories formulated on T^3 x R, with periodic boundary conditions. When the gauge group is SO(N>=7), G_2, F_4, E_6, E_7 or E_8, the moduli space consists of more than one component.'] | ['1999-08-26'] |
5,322 | ['eng'] | ['Ferrara, Sergio', 'Zaffaroni, A'] | ['Superconformal Field Theories, Multiplet Shortening, and the $AdS_{5}/SCFT_{4}$ Correspondence'] | ['Particle Physics - Theory'] | ['talk, Dijon 1999/09/05', 'field theory, anti-de Sitter', 'field theory, conformal', 'supersymmetry', 'algebra, SU(2,2|N)', 'Kaluza-Klein model', 'particle, multiplet', 'algebra, representation', 'unitarity', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908163'] | ["We review the unitarity bounds and the multiplet shortening of UIR's of 4 dimensional superconformal algebras SU(2,2|N), (N=1,2,4) in view of their dual role in the AdS/SCFT correspondence. Some applications to KK spectra, non-perturbative states and stringy states are given."] | ['1999-08-26'] |
5,323 | ['eng'] | ['Ahn, C'] | ['N=2 SCFT and M Theory on $AdS_{4} x Q^{1,1,1}$'] | ['Particle Physics - Theory'] | ['M-theory', 'dimension, 11', 'field theory, anti-de Sitter', 'membrane model', 'field theory, conformal', 'supersymmetry', 'gauge field theory, SU(N)**3', 'coset space, SU(2)**3/U(1)**2', 'domain wall', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908162'] | ['Coincident M2 branes at a conical singularity are related to M theory on AdS_4 x X_7 for an appropriate 7 dimensional Sasaki-Einstein manifold X_7. For X_7=Q^{1,1,1}=(SU(2) x SU(2) x SU(2))/(U(1) x U(1)) which was found sometime ago, the infrared limit of the theory on N M2 branes was constructed recently. It is the ... | ['1999-08-26'] |
5,324 | ['eng'] | ['Allen, B H'] | ['A Hamiltonian Light-Front Approach to the Calculation of the Physical Spectrum in Quantum Field Theory'] | ['Particle Physics - Theory'] | ['thesis', 'quantization, light front', 'Hamiltonian formalism', 'invariance, Poincare', 'operator, mass', 'expansion, cluster', 'phi**n model, 3', 'quantum chromodynamics', 'glueball', 'phase space', 'perturbation theory, higher-order', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908161'] | ["We develop a new systematic approach to quantum field theory that is designed to lead to physical states that rapidly converge in an expansion in free-particle Fock-space sectors. To make this possible, we use light-front field theory to isolate vacuum effects, and we place a smooth cutoff on the Hamiltonian to force... | ['1999-08-26'] |
5,325 | ['eng'] | ["D'Hoker, E", 'Freedman, Daniel Z', 'Mathur, S D', 'Matusis, A', 'Rastelli, L'] | ['Extremal Correlators in the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'field theory, anti-de Sitter', 'field theory, conformal', 'vertex function', 'operator, BPS', 'operator product expansion', 'supergravity', 'dimensional reduction', 'operator, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908160'] | ['The non-renormalization of the 3-point functions $tr X^{k_1} tr X^{k_2} tr X^{k_3}$ of chiral primary operators in N=4 super-Yang-Mills theory is one of the most striking facts to emerge from the AdS/CFT correspondence. A two-fold puzzle appears in the extremal case, e.g. k_1 = k_2 + k_3. First, the supergravity calc... | ['1999-08-26'] |
5,326 | ['eng'] | ['Liguori, A', 'Mintchev, M', 'Pilo, L'] | ['Anyon Condensation and Persistent Currents'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'dimension, 2', 'quantization', 'Hamiltonian formalism', 'anyon, condensation', 'current', 'finite temperature', 'density, finite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908159'] | ['In this letter we study 1+1 anyon fields at finite temperature and density with non-vanishing chemical potentials. Our approach is based on an operator formalism for bosonization at finite temperature; the correlation functions for the system are given in an explicit form. Two are the main results of this constructio... | ['1999-08-25'] |
5,327 | ['eng'] | ['Reenders, M'] | ['On the nontriviality of Abelian gauged Nambu-Jona-Lasinio models in four dimensions'] | ['Particle Physics - Theory'] | ['Jona-Lasinio-Nambu model', 'gauge field theory, U(1)', 'fermion, flavor', 'symmetry, U(N) x U(N)', 'perturbation theory, higher-order', 'ladder approximation', 'renormalization group, beta function', 'approximation, quenching', 'mean field approximation', 'expansion 1/N', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908158'] | ['We study a particular class of Abelian gauged Nambu-Jona-Lasinio models with global U_L(N)xU_R(N) symmetry, where N is the number of fermion flavors. We show, by treating the gauge interaction in the ladder approximation and four-fermion interactions in the leading order of the 1/N expansion, that the renormalization... | ['1999-08-25'] |
5,328 | ['eng'] | ['Baker, L M', 'Fairlie, David B'] | ['Brane-wave Duality'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'particle, relativistic', 'Klein-Gordon equation', 'supersymmetry, superfield', 'dimension, 2', 'Born-Infeld model', 'integrability', 'membrane model', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908157'] | ['The quantum mechanical transition between a free particle Lagrangian and the Klein Gordon field description of a free particle (particle wave duality) is conjectured to extend to an analogous construction of relativistically invariant wave equations associated with strings and branes, which we propose to call brane-w... | ['1999-08-25'] |
5,329 | ['eng'] | ['Ichinose, S'] | ['New Regularization Using Domain Wall'] | ['Particle Physics - Theory'] | ['field theory, Euclidean', 'any-dimensional', 'regularization', 'domain wall', 'quantum electrodynamics', 'dimension, 2', 'dimension, 4', 'fermion, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908156'] | ['We present a new regularization method, for d dim (Euclidean) quantum field theories in the continuum formalism, based on the domain wall configuration in (1+d) dim space-time. It is inspired by the recent progress in the chiral fermions on the lattice. The wall "height" is given by 1/M, where M is a regularization m... | ['1999-08-25'] |
5,330 | ['eng'] | ['Blumenhagen, R', 'Font, A', 'Kumar, A', 'Lüst, Dieter'] | ['Aspects of type $0$ string theory'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'string model', 'orientifold', 'tachyon', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'particle, multiplet', 'group theory, representation', 'effective action', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908155'] | ['A construction of compact tachyon-free orientifolds of the non-supersymmetric Type 0B string theory is presented. Moreover, we study effective non-supersymmetric gauge theories arising on self-dual D3-branes in Type 0B orbifolds and orientifolds.'] | ['1999-08-25'] |
5,331 | ['eng'] | ['Ghoroku, K', 'Kaneko, K'] | ['Born-Infeld strings between D-branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'field equations, solution', 'string model', 'Born-Infeld model', 'background field', 'dyon', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908154'] | ['We examine the solutions of world-volume action for a D3-brane being put near other D3-brane which is replaced by the background configuration of bulk space. It is shown that the BPS solutions are not affected by the D3-brane background, and they are interpreted as dyonic strings connecting two branes. On the contrar... | ['1999-08-25'] |
5,332 | ['eng'] | ['Yoneya, T'] | ['Generalized Conformal Symmetry and Oblique AdS/CFT Correspondence for Matrix Theory'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'matrix model', 'expansion 1/N', 'field theory, anti-de Sitter', 'field theory, conformal', 'two-point function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908153'] | ["The large N behavior of Matrix theory is discussed on the basis of the previously proposed generalized conformal symmetry. The concept of `oblique' AdS/CFT correspondence, in which the conformal symmetry involves both the space-time coordinates and the string coupling constant, is proposed. Based on the explicit pred... | ['1999-08-25'] |
5,333 | ['eng'] | ['Yin, Z'] | ['A Note On Space Noncommutativity'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'string model, open', 'space-time, model', 'differential geometry, noncommutative', 'approximation, lattice'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908152'] | ['We consider a two-point spatial lattice approximation to an open string moving in a flat background with B field. It gives a constrained dipole system under the influence of a vector potential. Solving and quantizing this system recover all the essential features of a noncommutative space. In particular, open string ... | ['1999-08-25'] |
5,334 | ['eng'] | ['Birmingham, Daniel', 'Sen, S'] | ['Gott Time Machines, BTZ Black Hole Formation, and Choptuik Scaling'] | ['Particle Physics - Theory'] | ['black hole, production', 'particle, scattering', 'scaling', 'time machine'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908150'] | ['We study the formation of BTZ black holes by the collision of point particles. It is shown that the Gott time machine, originally constructed for the case of vanishing cosmological constant, provides a precise mechanism for black hole formation. As a result, one obtains an exact analytic understanding of the Choptuik... | ['1999-08-24'] |
5,335 | ['eng'] | ['Feinberg, J', 'Mann, A G', 'Revzen, M'] | ['Casimir Effect'] | ['Particle Physics - Theory'] | ['effect, Casimir', 'finite temperature, high', 'energy', 'partition function', 'correlation function', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908149'] | ["We analyze the high temperature limit of the Casimir effect. A simple physical argument suggests that the Casimir energy (as opposed to the Casimir free energy) should vanish in the classical limit. We check the validity of this argument for massless scalar field confined in a cavity with boundaries of arbitrary shap... | ['1999-08-24'] |
5,336 | ['eng'] | ['Di Vecchia, P'] | ['Large N gauge theories and AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['lectures, Trieste 1999/03/22', 'gauge field theory, SU(N)', 'expansion 1/N', 'field theory, anti-de Sitter', 'field theory, conformal', 'U(1) problem', 'finite temperature', 'mass spectrum', 'susceptibility, topological', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908148'] | ['In the first part of these lectures we will review the main aspects of large N QCD and the explicit results obtained from it. Then, after a review of the properties of N=4 super Yang-Mills, type IIB string theory and of AdS space, we briefly discuss the Maldacena conjecture. Finally in the last part of these lectures... | ['1999-08-24'] |
5,337 | ['eng'] | ['Lalak, Z', 'Thomas, S'] | ['Scales of Gaugino Condensation and Supersymmetry Breaking in Nonstandard M-Theory Embeddings'] | ['Particle Physics - Theory'] | ['M-theory, embedding', 'supersymmetry', 'gaugino, condensation', 'domain wall', 'symmetry breaking, Wilson loop', 'orbifold', 'particle, multiplet', 'group theory, representation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908147'] | ['We investigate the formation of dynamical gaugino condensates and supersymmetry breaking in the compactifications of Horava-Witten theory with perturbative nonstandard embeddings. Specific models are considered where the underlying massless charged states of the condensing sector are determined by the spectra of $Z_2... | ['1999-08-24'] |
5,338 | ['eng'] | ['Arkani-Hamed, N', 'Dimopoulos, S', 'March-Russell, John David'] | ['Logarithmic Unification From Symmetries Enhanced in the Sub-Millimeter Infrared'] | ['Particle Physics - Theory'] | ['unified field theory', 'string model', 'gravitation', 'coupling constant, dependence', 'infrared problem', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908146'] | ["In theories with TeV string scale and sub-millimeter extra dimensions the attractive picture of logarithmic gauge coupling unification at $10^{16}$ GeV is seemingly destroyed. In this paper we argue to the contrary that logarithmic unification {\\it can} occur in such theories. The rationale for unification is no lon... | ['1999-08-24'] |
5,339 | ['eng'] | ['Schwarz, J H'] | ['Non-BPS D-Brane Systems'] | ['Particle Physics - Theory'] | ['lectures, Boulder 1999/05/30', 'lectures, Cargese 1999/05/24', 'membrane model, D-brane', 'soliton, BPS', 'gauge field theory, Yang-Mills', 'supersymmetry', 'duality', 'string model', 'vortex', 'symmetry breaking', 'K-theory', 'moduli space', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908144'] | ['In this set of lectures various properties of D-branes are discussed. After reviewing the basics, we discuss unstable D-brane/anti-D-brane systems, a subject pioneered by Sen. Following him, we discuss the construction of the non-BPS D0-brane in type I theory. This state is stable since it carries a conserved ${\\bf ... | ['1999-08-24'] |
5,340 | ['eng'] | ['Feichtinger, U'] | ['The prepotential of N=2 SU(2) x SU(2) supersymmetric Yang-Mills theory with bifundamental matter'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2) x SU(2)', 'supersymmetry', 'effective action', 'instanton', 'potential, prepotential', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908143'] | ['We study the non-perturbative, instanton-corrected effective action of the N=2 SU(2) x SU(2) supersymmetric Yang-Mills theory with a massless hypermultiplet in the bifundamental representation. Starting from the appropriate hyperelliptic curve, we determine the periods and the exact holomorphic prepotential in a cert... | ['1999-08-24'] |
5,341 | ['eng'] | ['Seiberg, N', 'Witten, Edward'] | ['String Theory and Noncommutative Geometry'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'differential geometry, noncommutative', 'gauge field theory, Yang-Mills', 'Born-Infeld model', 'soliton, BPS', 'duality', 'membrane model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908142'] | ['We extend earlier ideas about the appearance of noncommutative geometry in string theory with a nonzero B-field. We identify a limit in which the entire string dynamics is described by a minimally coupled (supersymmetric) gauge theory on a noncommutative space, and discuss the corrections away from this limit. Our an... | ['1999-08-24'] |
5,342 | ['eng'] | ['Aoki, H', 'Ishibashi, N', 'Iso, S', 'Kawai, H', 'Kitazawa, Y', 'Tada, T'] | ['Noncommutative Yang-Mills in IIB Matrix Model'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'matrix model', 'operator, algebra', 'differential geometry, noncommutative', 'instanton', 'expansion 1/N', 'gauge field theory, U(N)', 'field theory, conformal', 'space-time, anti-de Sitter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908141'] | ['We show that twisted reduced models can be interpreted as noncommutative Yang-Mills theory. Based upon this correspondence, we obtain noncommutative Yang-Mills theory with D-brane backgrounds in IIB matrix model. We propose that IIB matrix model with D-brane backgrounds serve as a concrete definition of noncommutativ... | ['1999-08-24'] |
5,343 | ['eng'] | ['Bertola, M', 'Bros, J', 'Moschella, U', 'Schäffer, R'] | ['AdS/CFT correspondence for n-point functions'] | ['Particle Physics - Theory'] | ['field theory, anti-de Sitter', 'field theory, conformal', 'dimension, 2', 'analytic properties', 'Klein-Gordon equation', 'n-point function', 'field theory, scalar'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908140'] | ["We provide a general setting for scalar interacting fields on the covering of AdS spacetime. We then give a limiting procedure which directly produces cone of the AdS quadric; the conformal covariance of the associated Minkowskian (interacting) field theories on the boundary of AdS is thereby clearly exhibited. Our p... | ['1999-08-24'] |
5,344 | ['eng'] | ['Campbell-Smith, A', 'Mavromatos, Nikolaos E'] | ['D-brane recoil and supersymmetry breaking as a relaxation process'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supersymmetry, symmetry breaking', 'membrane model, interaction', 'time dependence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908139'] | ["We propose a new mechanism for the formation of conical singularities on D-branes by means of recoil resulting from scattering of closed string states propagating in the (large) transverse dimensions. By viewing the (spatial part of the) four-dimensional world as a 3-brane with large transverse dimensions the above m... | ['1999-08-24'] |
5,345 | ['eng'] | ['Miettinen, M', 'Niemi, Antti J'] | ['On the Arnold Conjecture and the Atiyah-Patodi-Singer Index Theorem'] | ['Particle Physics - Theory'] | ['path integral', 'Hamiltonian formalism', 'fermion', 'gauge field theory, Sp(N)', 'background field', 'operator, determinant', 'index theorem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908138'] | ['The Arnold conjecture yields a lower bound to the number of periodic classical trajectories in a Hamiltonian system. Here we count these trajectories with the help of a path integral, which we inspect using properties of the spectral flow of a Dirac operator in the background of a Atiyah-Patodi-Singer index theorem, ... | ['1999-08-24'] |
5,346 | ['eng'] | ['Antoniadis, Ignatios', 'Derendinger, J P', 'Kounnas, Costas'] | ['Non-perturbative Supersymmetry Breaking and Finite Temperature Instabilities in N=4 Superstrings'] | ['Particle Physics - Theory'] | ['talk, Corfu 1998/09/06', 'string model', 'dimension, 5', 'duality', 'supersymmetry, symmetry breaking', 'nonperturbative', 'finite temperature', 'stability', 'effective action', 'supergravity', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908137'] | ['We obtain the non-perturbative effective potential for the dual five-dimensional N=4 strings in the context of finite-temperature regarded as a breaking of supersymmetry into four space-time dimensions. Using the properties of gauged N=4 supergravity we derive the universal thermal effective potential describing all ... | ['1999-08-24'] |
5,347 | ['eng'] | ['Nishino, H', 'Gates, S J'] | ['The * [star] report'] | ['Particle Physics - Theory'] | ['supergravity', 'field theory, action', 'supersymmetry, superspace', 'supersymmetry, transformation', 'supersymmetry, algebra', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908136'] | ["We present component and superspace formulations for the recently-proposed Type IIA* (or so-called `star') supergravity theory, which is timelike dual to the conventional Type IIB theory. First, within the component approach, all terms in the action are fixed up to the quartic fermionic ones. As desired, the kinetic ... | ['1999-08-24'] |
5,348 | ['eng'] | ['Kachru, S', 'McGreevy, J'] | ['Supersymmetric Three-cycles and (Super)symmetry Breaking'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'string model', 'soliton, BPS', 'spontaneous compactification, Calabi-Yau', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 6'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908135'] | ['We describe physical phenomena associated with a class of transitions that occur in the study of supersymmetric three-cycles in Calabi-Yau threefolds. The transitions in question occur at real codimension one in the complex structure moduli space of the Calabi-Yau manifold. In type IIB string theory, these transition... | ['1999-08-24'] |
5,349 | ['eng'] | ['Maldacena, J M', 'Russo, Jorge G'] | ['Large N Limit of Non-Commutative Gauge Theories'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'field equations, solution', 'gauge field theory', 'differential geometry, noncommutative', 'expansion 1/N', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908134'] | ['Using the correspondence between gauge theories and string theory in curved backgrounds, we investigate aspects of the large $N$ limit of non-commutative gauge theories by considering gravity solutions with $B$ fields. We argue that the total number of physical degrees of freedom at any given scale coincides with the... | ['1999-08-20'] |
5,350 | ['eng'] | ['Chen, C M', 'Galtsov, D V', 'Sharakin, S A'] | ['Vacuum Interpretation for Supergravity M-Branes'] | ['Particle Physics - Theory'] | ['membrane model', 'supergravity', 'dimension, 11', 'Einstein equation, vacuum state', 'dimension, 8', 'duality, nonlocal', 'spinor, Killing', 'supersymmetry', 'dyon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908133'] | ['A non-local classical duality between the three-block truncated 11D supergravity and the 8D vacuum gravity with two commuting Killing symmetries is established. The supergravity four-form field is generated via an inverse dualisation of the corresponding Killing two-forms in six dimensions. 11D supersymmetry conditio... | ['1999-08-20'] |
5,351 | ['eng'] | ['Chen, C M', 'Galtsov, D V', 'Sharakin, S A'] | ['Intersecting M-Fluxbranes'] | ['Particle Physics - Theory'] | ['Einstein equation, solution', 'dimension, 6', 'membrane model, flux', 'duality', 'dimension, 5', 'dimension, 8', 'supergravity', 'dimension, 11', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908132'] | ["New solution to the six-dimensional vacuum Einstein's equations is constructed as a non-linear superposition of two five-dimensional solutions representing the Melvin-Gibbons-Maeda Universe and its S-dual. Then using duality between D=8 vacuum and a certain class of D=11 supergravity configurations we generate M2 and... | ['1999-08-20'] |
5,352 | ['eng'] | ['Salwen, N K', 'Lee, D'] | ['The massless Thirring model in spherical field theory'] | ['Particle Physics - Theory'] | ['Thirring model, massless', 'symmetry, rotational', 'Hamiltonian formalism', 'correlation function', 'partial wave analysis', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908131'] | ['We use the massless Thirring model to demonstrate a new approach to non-perturbative fermion calculations based on the spherical field formalism. The methods we present are free from the problems of fermion doubling and difficulties associated with integrating out massless fermions. We compute the two-point correlato... | ['1999-08-20'] |
5,353 | ['eng'] | ['Blumenhagen, R', 'Görlich, L', 'Körs, B'] | ['Supersymmetric Orientifolds in 6D with D-Branes at Angles'] | ['Particle Physics - Theory'] | ['supersymmetry', 'membrane model, D-brane', 'membrane model, p-brane', 'dimension, 6', 'orientifold', 'scattering amplitude', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908130'] | ['We study a new class of N=1 supersymmetric orientifolds in six space-time dimensions. The world-sheet parity transformation is combined with a permutation of the internal complex coordinates. In contrast to ordinary orientifolds the twisted sectors contribute to the Klein bottle amplitude leading to new tadpoles to b... | ['1999-08-20'] |
5,354 | ['eng'] | ['Lambert, N D', 'West, Peter C'] | ['M-Theory and Hypercharge'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model', 'hypercharge', 'effective action', 'gauge field theory, SU(N) x SU(M) x U(1)', 'charge, fractional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908129'] | ['We discuss the possibility that the electro-weak and strong interactions arise as the low energy effective description of branes in M-theory. As a step towards constructing such a model we show how one can naturally obtain SU(N_1)\\times SU(N_2)\\times U(1) gauge theories from branes, including matter in the bi-funda... | ['1999-08-20'] |
5,355 | ['eng'] | ['Chakrabarti, A', 'Tchrakian, D H'] | ['Antisymmetrised 2p-forms generalising curvature 2-forms and a corresponding p-hierarchy of Schwarzschild type metrics in dimensions d>2p+1'] | ['Particle Physics - Theory'] | ['space-time', 'any-dimensional', 'differential forms', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908128', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ["Starting with the curvature 2-form a recursive construction of totally antisymmetrised 2p-forms is introduced, to which we refer as p-Riemann tensors. Contraction of indices permits a corresponding generalisation of the Ricci tensor. Static, spherically symmetric ``$p$-Ricci flat'' Schwarzschild like metrics are cons... | ['1999-08-20'] |
5,356 | ['eng'] | ['Bergman, O', 'Gaberdiel, M R'] | ['Non-BPS Dirichlet branes'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'membrane model, D-brane', 'membrane model, p-brane', 'string model', 'phase space', 'boundary condition', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908126'] | ['A brief introduction to the boundary state approach to Dirichlet branes is given. The example of the non-BPS D-string of Type IIA on K3 is analysed in some detail, and its dual heterotic state is identified.'] | ['1999-08-20'] |
5,357 | ['eng'] | ['Gava, E', 'Narain, Kumar S', 'Sarmadi, M H'] | ['Instantons in $N=2Sp(N)$ Superconformal Gauge Theories and the AdS/CFT Correspondence'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'p-brane, 7', 'field theory, anti-de Sitter', 'field theory, conformal', 'gauge field theory, Sp(N)', 'supersymmetry', 'instanton', 'fluctuation', 'particle, multiplet', 'group theory, representation', 'zero mode', 'path integral, measure', 'expansion... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908125'] | ["We study, using ADHM construction, instanton effects in an ${\\cal N}=2$ superconformal $Sp(N)$ gauge theory, arising as effective field theory on a system of $N$ D-3-branes near an orientifold 7-plane and 8 D-7-branes in type I' string theory. We work out the measure for the collective coordinates of multi-instanton... | ['1999-08-20'] |
5,358 | ['eng'] | ['Allen, B H', 'Perry, R J'] | ['Glueballs in a Hamiltonian Light-Front Approach to Pure-Glue QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'quantization, light front', 'Hamiltonian formalism', 'phase space, Fock space', 'operator, mass', 'glueball', 'perturbation theory, higher-order', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908124'] | ["We calculate a renormalized Hamiltonian for pure-glue QCD and diagonalize it. The renormalization procedure is designed to produce a Hamiltonian that will yield physical states that rapidly converge in an expansion in free-particle Fock-space sectors. To make this possible, we use light-front field theory to isolate ... | ['1999-08-20'] |
5,359 | ['eng'] | ['Gaete, P', 'Schmidt, I'] | ['From Screening to Confinement in a Gauge-Invariant Formalism'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Wilson loop', 'dimension, 2', 'Schwinger model', 'bosonization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908123'] | ['Features of screening and confinement are reviewed in two-dimensional quantum electrodynamics (QED2). Our discussion is carried out using the gauge-invariant but path-dependent variables formalism. This alternative and useful approach exploits the rich structure of the electromagnetic cloud or dressing around static ... | ['1999-08-19'] |
5,360 | ['eng'] | ['Kokorelis, C E'] | ['F-Theories with Reduced Monodromy and Effective String Theories'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'F-theory', 'dimension, 8', 'dimension, 4', 'spontaneous compactification', 'field theory, Kaehler', 'moduli space', 'string model', 'monodromy', 'supersymmetry, symmetry breaking', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908122'] | ['We discuss aspects of the non-standard version of F-theory based on the arithmetic of torsion points on elliptic curves. We construct new F-theory vacua in 8 dimensions...'] | ['1999-08-19'] |
5,361 | ['eng'] | ['Eyras, E'] | ['Stable D8-branes and Tachyon Condensation in Type 0 Open String Theory'] | ['Particle Physics - Theory'] | ['string model, open', 'orbifold', 'field equations, solution', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 8', 'tachyon, condensation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908121'] | ['We consider non-BPS D8 (and D7) branes in type 0 open string theory and describe under which circumstances these branes are stable. We find stable non-BPS D7 and D8 in type 0 with and without D9-branes in the background. By extending the descent relations between D-branes to type 0 theories, the non-BPS D8-brane is c... | ['1999-08-19'] |
5,362 | ['eng'] | ['Ohta, K'] | ['Supersymmetric Index and s-rule for Type IIB Branes'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, symmetry breaking', 'Chern-Simons term', 'membrane model, p-brane', 'p-brane, 5', 'Hamiltonian formalism', 'index theorem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908120'] | ['We investigate the supersymmetric index of N=2,3 SU(n) supersymmetric Yang-Mills Chern Simons theories at level k by using the brane configuration with a (p,q)5-brane. We can explain that the supersymmetry breaking occurs when k<n in terms of the s-rule for Type IIB branes. The supersymmetric index coincides with the... | ['1999-08-19'] |
5,363 | ['eng'] | ["D'Emilio, E", 'Micciché, S'] | ['Infra-Red Asymptotic Dynamics of Gauge Invariant Charged Fields'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'gauge field theory, SU(N)', 'fermion', 'infrared problem', 'asymptotic behavior', 'perturbation theory, higher-order', 'invariance, Becchi-Rouet-Stora', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908119'] | ['The freedom one has in constructing locally gauge invariant charged fields in gauge theories is analyzed in full detail and exploited to construct, in QED, an electron field whose two-point function W(p), up to the fourth order in the coupling constant, is normalized with on-shell normalization conditions and is, non... | ['1999-08-19'] |
5,364 | ['eng'] | ['Zhang, W M'] | ['Coherent States in Field Theory'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'photon, coherent state', 'S-matrix', 'path integral', 'fluctuation', 'effective Hamiltonian', 'n-point function', 'sigma model, nonlinear', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908117'] | ['Coherent states have three main properties: coherence, overcompleteness and intrinsic geometrization. These unique properties play fundamental roles in field theory, especially, in the description of classical domains and quantum fluctuations of physical fields, in the calculations of physical processes involving inf... | ['1999-08-19'] |
5,365 | ['eng'] | ['Rocek, Martin', 'Tseytlin, Arkady A'] | ['Partial breaking of global D=4 supersymmetry, constrained superfields, and 3-brane actions'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 3', 'supersymmetry, superfield', 'supersymmetry, symmetry breaking', 'field theory, action', 'Born-Infeld model', 'field theory, soliton', 'duality', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9811232'] | ['We show that the connection between partial breaking of supersymmetry and nonlinear actions is not accidental and has to do with constraints that lead directly to nonlinear actions of the Born-Infeld type. We develop a constrained superfield approach that gives a universal way of deriving and using these actions. In ... | ['1998-11-30'] |
5,366 | ['eng'] | ['Brandhuber, A', 'Sfetsos, K'] | ["Non-standard compactifications with mass gaps and Newton's law"] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 5', 'field equations, solution', 'membrane model, p-brane', 'p-brane, 3', 'spontaneous compactification', 'mass, gap', 'mass spectrum', 'gravitation, correction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908116'] | ['The four-dimensional Minkowski space-time is considered as a three-brane embedded in five dimensions using solutions of five-dimensional supergravity. These backgrounds have a string theoretical interpretation in terms of D3-brane distributions. By studying linear fluctuations of the graviton we find a zero-mode repr... | ['1999-08-18'] |
5,367 | ['eng'] | ['Castro, C'] | ['Branes from Moyal Deformation Quantization of Generalized Yang Mills Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'gauge field theory, SU(N)', 'quantization', 'field theory, deformation', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908115'] | ['It is shown that a Moyal deformation quantization of the SO(4k) Generalized Yang-Mills (GYM) theory action in D=4k dimensions, for spacetime independent field configurations, in the $\\hbar \\to 0$ limit, yields the Dolan-Tchrakian p-brane action after fixing the conformal and world volume reparametrization invarianc... | ['1999-08-18'] |
5,368 | ['eng'] | ['Metsaev, R R'] | ['Light cone gauge formulation of IIB supergravity in $AdS_{5}x S^{5}$ background and AdS/CFT correspondence'] | ['Particle Physics - Theory'] | ['supergravity', 'space-time, AdS(5) x S(5)', 'dimension, 10', 'field theory, anti-de Sitter', 'field theory, conformal', 'light cone gauge', 'supersymmetry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908114'] | ['Light cone gauge manifestly supersymmetric formulations of type IIB 10-dimensional supergravity in $AdS_5 \\times S^5$ background and related boundary conformal field theory representations are developed. A precise correspondence between the bulk fields of IIB supergravity and the boundary operators is established. T... | ['1999-08-18'] |
5,369 | ['eng'] | ['Drukker, N'] | ['A New Type of Loop Equations'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Wilson loop', 'light cone gauge', 'field equations, loop space', 'supersymmetry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908113'] | ['We derive a new form of loop equations for light-like Wilson loops. In bosonic theories those loop equations close only for straight light-like Wilson lines. In the case of N=1 in ten dimensions they close for any light-like Wilson loop. Upon dimensional reduction to N=4 SYM in four dimensions, these loops become exa... | ['1999-08-18'] |
5,370 | ['eng'] | ['Hong, S T', 'Kim, W T', 'Park, Y J'] | ['Improved BFT quantization of O(3) nonlinear sigma model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'symmetry, O(3)', 'dimension, 2', 'quantization, constraint', 'Hamiltonian formalism', 'approximation, quasiclassical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908112'] | ['We newly apply the improved Batalin-Fradkin-Tyutin(BFT) Hamiltonian method to the O(3) nonlinear sigma model, and directly obtain the compact form of nontrivial first class Hamiltonian by introducing the BFT physical fields. Furthermore, following the BFV formalism, we derive the BRST invariant gauge fixed Lagrangian... | ['1999-08-18'] |
5,371 | ['eng'] | ['Yang, J'] | ['Harmonic scale transformation in effective QFTs with underlying structures'] | ['Particle Physics - Theory'] | ['effective action', 'transformation, conformal', 'renormalization group', 'Ward identity', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908111'] | ['New equations governing the scale transformation behaviors of a QFT with underlying structures is derived and they are valid for all QFTs (with whatever renormalizability). These equations, with their several equivalent versions, can yield some new and significant insights and results that are difficult to see in the... | ['1999-08-18'] |
5,372 | ['eng'] | ['Ahn, C', 'Rey, S J'] | ['Three-Dimensional CFTs and RG Flow from Squashing M2-Brane Horizon'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, anti-de Sitter', 'dimension, 3', 'renormalization group, transformation', 'M-theory', 'membrane model', 'domain wall', 'supergravity, vacuum state', 'symmetry, SO(8)', 'symmetry, SO(5) x SO(3)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908110'] | ['Utilizing AdS/CFT correspondence in M-theory, an example of interacting d=3 conformal field theories and renormalization group flow between them is presented. Near-horizon geometry of N coincident M2-branes located on a conical singularity on eight-dimensional hyperkähler manifold or manifold with Spin(7) holonomy is... | ['1999-08-17'] |
5,373 | ['eng'] | ['Hawking, Stephen William', 'Reall, H S'] | ['Charged and rotating AdS black holes and their CFT duals'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'duality', 'dimension, 5', 'gravitation', 'field equations, solution', 'black hole', 'asymptotic behavior', 'space-time, anti-de Sitter', 'charge', 'mass', 'angular momentum', 'potential, chemical', 'stability', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908109'] | ['Black hole solutions that are asymptotic to $ AdS_5 \\times S^5$ or $ AdS_4 then one can obtain a Reissner-Nordstrom-AdS black hole. If the asymptotically AdS space rotates then one can obtain a Kerr-AdS hole. One might expect superradiant scattering to be possible in either of these cases. Superradiant modes reflect... | ['1999-08-17'] |
5,374 | ['eng'] | ['Tsou, S T', 'Zois, I P'] | ['Geometry of the non-Abelian 2-index potential and twisted de Rham cohomology'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, tensor', 'nonabelian', 'differential forms', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908108'] | ['It is found that the 2-index potential in nonabelian theories does not behave geometrically as a connection but that, considered as an element of the second de Rham cohomology group twisted by a flat connection, it fits well with all the properties assigned to it in various physical contexts. We also prove some resul... | ['1999-08-17'] |
5,375 | ['eng'] | ['Henningson, M', 'Nilsson, B E W', 'Salomonson, P'] | ['Holomorphic factorization of correlation functions in (4k+2)-dimensional (2k)-form gauge theory'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'differential forms', 'any-dimensional', 'correlation function, factorization', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908107'] | ['We consider a free (2 k)-form gauge-field on a Euclidean (4 k + 2)-manifold. The parameters needed to specify the action and the gauge-invariant observables take their values in spaces with natural complex structures. We show that the correlation functions can be written as a finite sum of terms, each of which is a p... | ['1999-08-17'] |
5,376 | ['eng'] | ['Floratos, Emmanuel G', 'Leontaris, George K'] | ['The Matrix model and the non-commutative geometry of the supermembrane'] | ['Particle Physics - Theory'] | ['matrix model', 'membrane model', 'supersymmetry', 'differential geometry', 'charge, topological', 'lower limit', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908106'] | ["This is a short note on the relation of the Matrix model with the non-commutative geometry of the 11-dimensional supermembrane. We put forward the idea that M-theory is described by the t' Hooft topological expansion of the Matrix model in the large N-limit where all topologies of membranes appear. This expansion can... | ['1999-08-17'] |
5,377 | ['eng'] | ['Tseytlin, Arkady A'] | ['Born-Infeld action, supersymmetry and string theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'membrane model, D-brane', 'Born-Infeld model', 'field theory, action', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908105'] | ["We review and elaborate on some aspects of Born-Infeld action and its supersymmetric generalizations in connection with string theory. Contents: BI action from string theory; some properties of bosonic D=4 BI action; N=1 and N=2 supersymmetric BI actions with manifest linear D=4 supersymmetry; four-derivative terms i... | ['1999-08-17'] |
5,378 | ['eng'] | ['Oda, I'] | ['Mass Hierarchy from Many Domain Walls'] | ['Particle Physics - Theory'] | ['gravitation', 'dimension, 5', 'astrophysics, fundamental constant', 'mass, hierarchy', 'domain wall'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908104'] | ['We construct a new model with exponential mass hierarchy by starting with the Einstein-Hilbert action with the cosmological constant in five dimensions plus an action describing many domain walls in four dimensions. The model includes many hidden sectors and one visible sector, and each four-dimensional domain wall, ... | ['1999-08-17'] |
5,379 | ['eng'] | ['Hatzinikitas, A'] | ['The gravitational chiral anomaly of spin-1/2 field in the presence of twisted boundary conditions for ordinary field theory'] | ['Particle Physics - Theory'] | ['gravitation', 'fermion', 'spin, 1/2', 'anomaly, chiral', 'boundary condition', 'propagator', 'phase space, Hilbert space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908103'] | ['We calculate the chiral anomaly in the neighbourhood of the fixed point space M_h which is constructed by the group action of a discrete symmetry h on a compact manifold M. The Feynman diagrams approach for the corresponding supersymmetric quantum mechanical system with twisted boundary conditions is used. The result... | ['1999-08-17'] |
5,380 | ['eng'] | ['Billyard, A P', 'Coley, A A', 'Lidsey, J E', 'Nilsson, U S'] | ['Dynamics of M-Theory Cosmology'] | ['Particle Physics - Theory'] | ['M-theory', 'effective action', 'astrophysics, model', 'field equations, solution', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908102'] | ['A complete global analysis of spatially-flat, four-dimensional cosmologies derived from the type IIA string and M-theory effective actions is presented. A non--trivial Ramond-Ramond sector is included. The governing equations are written as a dynamical system. Asymptotically, the form fields are dynamically negligibl... | ['1999-08-17'] |
5,381 | ['eng'] | ['Lukas, A', 'Ovrut, B A'] | ['Symmetric Vacua in Heterotic M-Theory'] | ['Particle Physics - Theory'] | ['M-theory, heterotic', 'vacuum state', 'field theory, Calabi-Yau', 'fermion, flavor', 'family', 'perturbation theory, higher-order', 'effective action', 'dimension, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908100'] | ['Symmetric vacua of heterotic M-theory, characterized by vanishing cohomology classes of individual sources in the three-form Bianchi identity, are analyzed on smooth Calabi-Yau three-folds. We show that such vacua do not exist for elliptically fibered Calabi-Yau spaces. However, explicit examples are found for Calabi... | ['1999-08-17'] |
5,382 | ['eng'] | ['Jacobson, T', 'Mattingly, D'] | ['Hawking radiation on a falling lattice'] | ['Particle Physics - Theory'] | ['lattice field theory, scalar', 'dimension, 2', 'black hole', 'radiation, Hawking', 'quantization', 'approximation, quasiclassical', 'dispersion relations', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908099'] | ['Scalar field theory on a lattice falling freely into a 1+1 dimensional black hole is studied using both WKB and numerical approaches. The outgoing modes are shown to arise from incoming modes by a process analogous to a Bloch oscillation, with an admixture of negative frequency modes corresponding to the Hawking radi... | ['1999-08-16'] |
5,383 | ['eng'] | ['Weinberg, Erick J'] | ['Massive Monopoles and Massless Monopole Clouds'] | ['Particle Physics - Theory'] | ['lectures, Seoul 1998/02/23', 'gauge field theory, SU(2)', 'gauge field theory, Yang-Mills', 'Higgs model', 'magnetic monopole', 'symmetry, spontaneously broken', 'moduli space', 'geometry', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908097'] | ['Magnetic monopole solutions naturally arise in the context of spontaneously broken gauge theories. When the unbroken symmetry includes a non-Abelian subgroup, investigation of the low-energy monopole dynamics by means of the moduli space approximation reveals degrees of freedom that can be attributed to massless mono... | ['1999-08-16'] |
5,384 | ['eng'] | ['Kac, V G', 'Smilga, A V'] | ['Normalized Vacuum States in N = 4 Supersymmetric Yang-Mills Quantum Mechanics with Any Gauge Group'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 1', 'vacuum state', 'field theory, deformation', 'algebra, Lie', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908096'] | ["We study the question of existence and the number of normalized vacuum states in N = 4 super-Yang-Mills quantum mechanics for any gauge group. The mass deformation method is the simplest and clearest one. It allowed us to calculate the number of normalized vacuum states for all gauge groups. For all unitary groups, #... | ['1999-08-16'] |
5,385 | ['eng'] | ['Weinberg, Erick J'] | ['Massive and Massless Monopoles and Duality'] | ['Particle Physics - Theory'] | ['lectures, Cheju Island 1999/01/25', 'sine-Gordon model', 'Thirring model', 'fluctuation', 'approximation, quasiclassical', 'soliton', 'duality', 'gauge field theory, SU(2)', 'gauge field theory, SU(N)', 'Higgs model', 'magnetic monopole', 'index theorem', 'symmetry breaking', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908095'] | ['I review some aspects of BPS magnetic monopoles and of electric-magnetic duality in theories with arbitrary gauge groups. When the symmetry is maximally broken to a U(1)^r subgroup, all magnetically charged configurations can be understood in terms of r species of massive fundamental monopoles. When the unbroken grou... | ['1999-08-16'] |
5,386 | ['eng'] | ['Eyras, E', 'Lozano, Y'] | ['Exotic Branes and Nonperturbative Seven Branes'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 7', 'p-brane, 6', 'duality', 'Kaluza-Klein model', 'effective action', 'orientifold', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908094'] | ['We construct the effective action of certain exotic branes in the Type II theories which are not predicted by their spacetime supersymmetry algebras. We analyze in detail the case of the NS-7B brane, S-dual to the D7-brane, and connected by T-duality to other exotic branes in Type IIA: the KK-6A brane and the KK-8A b... | ['1999-08-16'] |
5,387 | ['eng'] | ['Tavakol, R', 'Ellis, G'] | ['On Holography and Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'space-time, Robertson-Walker', 'holography', 'photon', 'information theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908093'] | ['We consider a recent generalisation by Bousso of an earlier holography proposal by Fischler and Susskind. We demonstrate that in general inhomogeneous universes such a proposal would involve extremely complicated - possibly fractal - light sheets. Furthermore, in general such a light sheet cannot be known a priori on... | ['1999-08-16'] |
5,388 | ['eng'] | ['Lee, H W', 'Myung, Y S', 'Kim, J Y'] | ['Nonpropagation of tachyon on the BTZ black hole in type 0B string theory'] | ['Particle Physics - Theory'] | ['string model', 'tachyon', 'field equations, solution', 'black hole', 'fluctuation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908092'] | ['We obtain the BTZ black hole (AdS$_3 \\times$S$^3$) as a non-dilatonic solution from type 0B string theory. Analyzing the perturbation around this black hole background, we show that the tachyon is not a propagating mode.'] | ['1999-08-16'] |
5,389 | ['eng'] | ['Schwarz, J H'] | ['Remarks on Non-BPS D-Branes'] | ['Particle Physics - Theory'] | ['talk, Potsdam 1999/07/19', 'membrane model, D-brane', 'charge, conservation law', 'K-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908091'] | ["Following Sen's discovery of various stable non-BPS D-branes, K-theory has been shown to be the appropriate mathematical framework for classifying conserved D-brane charges. The classification accounts for known D-branes and predicts some new ones including a D8-brane in type I superstring theory. After briefly revie... | ['1999-08-13'] |
5,390 | ['eng'] | ['Bazeia, D', 'Brito, F A'] | ['Tiling the plane without supersymmetry'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'supersymmetry', 'dimension, 2', 'field equations, kink', 'space, triangulation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908090'] | ['We present a way of tiling the plane with a regular hexagonal network of defects. The network is stable and follows in consequence of the three-junctions that appear in a model of two real scalar fields that presents $Z_3$ symmetry. The $Z_3$ symmetry is effective in both the vacuum and defect sectors, and no supersy... | ['1999-08-13'] |
5,391 | ['eng'] | ['Deger, N S', 'Kaya, A', 'Sezgin, E', 'Sundell, P'] | ['Matter Coupled $AdS_{3}$ Supergravities and Their Black Strings'] | ['Particle Physics - Theory'] | ['supergravity', 'space-time, anti-de Sitter', 'dimension, 3', 'coupling, matter', 'field equations, solution', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908089'] | ['We couple n copies of N=(2,0) scalar multiplets to a gauged N=(2,0) supergravity in 2+1 dimensions which admits $AdS_3$ as a vacuum. The scalar fields are charged under the gauged R-symmetry group U(1) and parametrize certain Kahler manifolds with compact or non-compact isometries. The radii of these manifolds are qu... | ['1999-08-13'] |
5,392 | ['eng'] | ['Das-Gupta, K', 'Rajesh, G', 'Sethi, S K'] | ['M Theory, Orientifolds and G-Flux'] | ['Particle Physics - Theory'] | ['M-theory', 'F-theory', 'membrane model, D-brane', 'membrane model, p-brane', 'flux, background field', 'spontaneous compactification', 'orientifold', 'torsion', 'geometry', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908088'] | ['We study the properties of M and F theory compactifications to three and four dimensions with background fluxes. We provide a simple construction of supersymmetric vacua, including some with orientifold descriptions. These vacua, which have warp factors, typically have fewer moduli than conventional Calabi-Yau compac... | ['1999-08-13'] |
5,393 | ['eng'] | ['Ying, S'] | ['Statistical Gauge Theory for Relativistic Finite Density Problems'] | ['Particle Physics - Theory'] | ['fermion, lattice field theory', 'density, finite', 'fermion number, conservation law', 'partition function', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908087'] | ['A relativistic quantum field theory is presented for finite density problems based on the principle of locality. It is found that, in addition to the conventional ones, a local approach to the relativistic quantum field theories at both zero and finite density consistent with the violation of Bell like inequalities s... | ['1999-08-13'] |
5,394 | ['eng'] | ['Luty, M A', 'Rattazzi, Riccardo'] | ['Soft Supersymmetry Breaking in Deformed Moduli Spaces, Conformal Theories, and N = 2 Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry, symmetry breaking', 'field theory, conformal', 'moduli space, deformation', 'effective action', 'mass, dependence', 'potential', 'numerical calculations', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908085'] | ['We give a self-contained discussion of recent progress in computing the non-perturbative effects of small non-holomorphic soft supersymmetry breaking, including a simple new derivation of these results based on an anomaly-free gauged U(1)_R background. We apply these results to N = 1 theories with deformed moduli spa... | ['1999-08-12'] |
5,395 | ['eng'] | ['Altendorfer, R', 'Bagger, Jonathan A'] | ['Dual Anti-de Sitter Superalgebras from Partial Supersymmetry Breaking'] | ['Particle Physics - Theory'] | ['supersymmetry, symmetry breaking', 'field theory, anti-de Sitter', 'group theory, OSp(1,4)', 'group theory, representation', 'spin, 3/2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908084'] | ["The partial breaking of supersymmetry in anti-de Sitter (AdS) space can be accomplished using two of four dual representations for the massive OSp(1,4) spin-3/2 multiplet. The representations can be ``unHiggsed,'' which gives rise rise to a set of dual N=2 supergravities and supersymmetry algebras."] | ['1999-08-12'] |
5,396 | ['eng'] | ['Okumura, Y'] | ['Generalized Chern-Simons Form and Descent Equation'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'space-time, M(N) x Z(2)', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908083'] | ['We present the general method to introduce the generalized Chern-Simons form and the descent equation which contain the scalar field in addition to the gauge fields. It is based on the technique in a noncommutative differential geometry (NCG) which extends the $N$-dimensional Minkowski space $M_N$ to the discrete spa... | ['1999-08-12'] |
5,397 | ['eng'] | ['Lindström, U', 'Rocek, Martin', 'Von Unge, R'] | ['Hyperkahler quotients and algebraic curves'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supergravity, soliton', 'geometry, algebra', 'algebra, Lie', 'algebra, representation', 'orbifold'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908082'] | ['We develop a graphical representation of polynomial invariants of unitary gauge groups, and use it to find the algebraic curve corresponding to a hyperkahler quotient of a linear space. We apply this method to four dimensional ALE spaces, and for the A_k, D_k, and E_6 cases, derive the explicit relation between the d... | ['1999-08-12'] |
5,398 | ['eng'] | ['Tanimura, N'] | ['Functional Integral in terms of the Field Strength'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'symmetry breaking, chiral', 'symmetry, dynamically broken', 'path integral', 'symmetry, spontaneously broken', 'mass generation', 'perturbation theory, higher-order', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908081'] | ['The chiral symmetry breaking in the 4-dimensional QED with the chirally invariant four-fermion interaction is discussed by using a novel path integral expression in terms of the field-strength tensor. In the local potential approximation, we find that the chiral symmetry is spontaneously broken for any nonzero gauge ... | ['1999-08-12'] |
5,399 | ['eng'] | ['King, M J'] | ['A Particle Model That Produces Feynman Diagrams'] | ['Particle Physics - Theory'] | ['unified field theory', 'Lagrangian formalism', 'Hamiltonian formalism', 'field theory, action', 'constraint', 'quantization', 'model, oscillator', 'symmetry, spontaneously broken', 'hadron, model', 'electroweak interaction', 'string model', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9908080'] | ['A relativistic quantized particle model avoids difficulties through (1) a Hamiltonian undecomposable into H=H(0)+H(I), (2) a separation of the evolution parameter s from dynamics, (3) "leptons" and "hadrons" composed of "quarks," and (4) the absence of background reference frames. The stringlike Lagrangian is L=-{-[F... | ['1999-08-12'] |
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