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 |
|---|---|---|---|---|---|---|---|---|
18,100 | ['eng'] | ['Thorn, C B'] | ['Reformulating string theory with the 1/N expansion'] | ['Particle Physics - Theory'] | ['talk', 'string model', 'causality', 'stability', 'light cone gauge', 'Hamiltonian formalism', 'symmetry, space-time', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9405069'] | ["We argue that string theory should have a formulation for which stability and causality are evident. Rather than regard strings as fundamental objects, we suggest they should be regarded as composite systems of more fundamental point-like objects. A tentative scheme for such a reinterpretation is described along the ... | ['1994-05-11'] |
18,101 | ['eng'] | ['Ashtekar, Abhay', 'Rovelli, C', 'Smolin, L'] | ['Gravitons and Loops'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'approximation, linear', 'quantization, constraint', 'Hamiltonian formalism', 'loop space', 'regularization', 'postulated particle, graviton', 'ground state, wave function'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9202054'] | ["The recently proposed loop representation, used previously to find exact solutions to the quantum constraints of general relativity, is here used to quantize linearized general relativity. The Fock space of graviton states and its associated algebra of observables are represented in terms of functionals of loops. The... | ['2002-06-24'] |
18,102 | ['eng'] | ['Ashtekar, Abhay', 'Rovelli, C'] | ['A Loop Representation for the Quantum Maxwell Field'] | ['Particle Physics - Theory'] | ['electromagnetic field', 'Maxwell equation', 'quantization', 'space-time, Minkowski', 'coherent state', 'loop space'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9202063'] | ['Quantization of the free Maxwell field in Minkowski space is carried out using a loop representation and shown to be equivalent to the standard Fock quantization. Because it is based on coherent state methods, this framework may be useful in quantum optics. It is also well-suited for the discussion of issues related ... | ['2002-06-24'] |
18,103 | ['eng'] | ['Ashtekar, Abhay', 'Rovelli, C', 'Smolin, L'] | ['Self Duality and Quantization'] | ['Particle Physics - Theory'] | ['quantization', 'Maxwell equation', 'space-time, Minkowski', 'duality', 'postulated particle, graviton', 'relativity theory, general'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9202079'] | ["Quantum theory of the free Maxwell field in Minkowski space is constructed using a representation in which the self dual connection is diagonal. Quantum states are now holomorphic functionals of self dual connections and a decomposition of fields into positive and negative frequency parts is unnecessary. The construc... | ['2002-06-24'] |
18,104 | ['eng'] | ['Mazur, P O'] | ['Quantum gravitational measure for three-geometries'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 3', 'space-time', 'path integral, measure', 'transformation, diffeomorphism', 'effective action', 'astrophysics, wave function', 'field theory, Liouville'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9701033'] | ['The gravitational measure on an arbitrary topological three-manifold is constructed. The nontrivial dependence of the measure on the conformal factor is discussed. We show that only in the case of a compact manifold with boundary the measure acquires a nontrivial dependence on the conformal factor which is given by t... | ['1997-01-10'] |
18,105 | ['eng'] | ['Mazur, P O', 'Nair, V P'] | ['An Interacting Geometry Model and Induced Gravity'] | ['Particle Physics - Theory'] | ['QUANTUM GRAVITY', 'FUNDAMENTAL CONSTANT, LENGTH', 'SPACE-TIME', 'RELATIVITY THEORY, GENERAL', 'INVARIANCE, REPARAMETRIZATION', 'TRANSFORMATION, BECCHI-ROUET-STORA', 'TENSOR, ENERGY-MOMENTUM', 'GROUP THEORY, COHOMOLOGY', 'MODEL, STRING', 'SUPERSYMMETRY, WITTEN INDEX', 'MATHEMATICAL METHODS, FIBRE BUNDLE', 'MATHEMATICA... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9612135'] | ['We propose the theory of quantum gravity with interactions introduced by topological principle. The fundamental property of such a theory is that its energy-momentum tensor is an BRST anticommutator. Physical states are elements of BRST cohomology group. The model with only topological excitations, introduced recentl... | ['1996-12-13'] |
18,106 | ['eng'] | ['Mazur, P O'] | ['Are There Topological Black Hole Solitons in String Theory?'] | ['Particle Physics - Theory'] | ['ASTROPHYSICS, BLACK HOLE', 'RADIATION, HAWKING', 'RELATIVITY THEORY, GENERAL', 'MODEL, STRING', 'FIELD THEORETICAL MODEL, SIGMA', 'NONLINEAR', 'QUANTUM MECHANICS', 'INVARIANCE, CONFORMAL', 'RENORMALIZATION GROUP, BETA FUNCTION', 'FIELD THEORY, SPONTANEOUS COMPACTIFICATION', 'FIELD THEORY, PARTITION FUNCTION', 'APPROX... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9612197'] | ['We point out that the celebrated Hawking effect of quantum instability of black holes seems to be related to a nonperturbative effect in string theory. Studying quantum dynamics of strings in the gravitational background of black holes we find classical instability due to emission of massless string excitations. The ... | ['1996-12-19'] |
18,107 | ['eng'] | ['Gibbons, G W', 'Wiltshire, D L'] | ['Spacetime as a membrane in higher dimensions'] | ['Particle Physics - Theory'] | ['FIELD THEORY, SPACE-TIME', 'FIELD THEORY, HIGHER-DIMENSIONAL', 'FIELD THEORY, SPONTANEOUS COMPACTIFICATION', 'MODEL, MEMBRANE', 'FIELD EQUATIONS, DIRAC', 'FIELD EQUATIONS, EINSTEIN-MAXWELL', 'FIELD EQUATIONS, SOLUTION', 'BOUNDARY CONDITION', 'PERTURBATION THEORY', 'MASS SPECTRUM'] | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0109093'] | ['By means of a simple model we investigate the possibility that spacetime is a membrane embedded in higher dimensions. We present cosmological solutions of d-dimensional Einstein-Maxwell theory which compactify to two dimensions. These solutions are analytically continued to obtain dual solutions in which a (d-2)-dime... | ['2001-09-13'] |
18,108 | ['eng'] | ['Zinoviev, Yu M'] | ['Spontaneous symmetry breaking in N = 2 supergravity'] | ['Particle Physics - Theory'] | ['SUPERGRAVITY', 'COUPLING, MATTER', 'MATTER, COUPLING', 'SYMMETRY, SPONTANEOUSLY BROKEN'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9512041'] | ['A model describing the N=2 supergravity interaction with vector and linear multiplets is constructed. It admits the introduction of the spontaneous breaking of supersymmetry with arbitrary scales, one of which may be equal to zero, which corresponds to partial super-Higgs effect (N=2 \\rightarrow N=1). A cosmological... | ['1995-12-07'] |
18,109 | ['eng'] | ['Visser, M'] | ['An exotic class of Kaluza-Klein models'] | ['Particle Physics - Theory'] | ['FIELD THEORETICAL MODEL, KALUZA-KLEIN', 'FIELD THEORY, FIVE-DIMENSIONAL', 'FIELD EQUATIONS', 'GRAVITATION'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9910093'] | ["We discuss an exotic class of Kaluza-Klein models in which the internal space is neither compact nor even of finite volume. Rather than using the usual compact internal space we consider the case where particles are gravitationally trapped near a four-dimensional submanifold of the higher dimensional spacetime. A spe... | ['1999-10-13'] |
18,110 | ['eng'] | ['Khare, A'] | ['The Contribution of Instanton-Antiinstanton Fluctuaions to the Ground State Energy in Supersymmetric Quantum Mechanical Models'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'supersymmetry, dynamically broken', 'energy, ground state', 'instanton, fluctuation', 'path integral', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9911050'] | ['I show that the method of finding if the ground state energy is nonzero or not by saturating the functional integral directly with instanton-anti-instanton type fluctuations is not reliable either for the double or for the triple well potential models in supersymmetric quantum mechanics.'] | ['1999-11-09'] |
18,111 | ['eng'] | ['Akama, K'] | ['An Early Proposal of "Brane World"'] | ['Particle Physics - Theory'] | ['FIELD THEORETICAL MODEL, GRAVITATION', 'FIELD THEORY, SPACE-TIME', 'GAUGE BOSON', 'PARTICLE, SCALAR', 'PARTICLE, SPINOR', 'SPINOR, PARTICLE', 'POSTULATED PARTICLE, GRAVITON', 'MODEL, COMPOSITE', 'FUNDAMENTAL CONSTANT, GRAVITATION', 'FUNDAMENTAL CONSTANT, QUANTUM ELECTRODYNAMICS', 'ASTROPHYSICS', 'APPROXIMATION, EFFEC... | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0001113'] | ['Here we place the TeX-typeset version of the old preprint SMC-PHYS-66 (1982), which was published in K. Akama, "Pregeometry", in Lecture Notes in Physics, 176, Gauge Theory and Gravitation, Proceedings, Nara, 1982, edited by K. Kikkawa, N. Nakanishi and H. Nariai, (Springer-Verlag) 267--271. In the paper, we presente... | ['2000-01-20'] |
18,112 | ['eng'] | ['Grisaru, Marc T', 'Rocek, Martin', 'Siegel, Warren'] | ['Superspace, or One thousand and one lessons in supersymmetry'] | ['Particle Physics - Theory'] | ['BOOK', 'SUPERSYMMETRY, MULTIPLET', 'MULTIPLET, SUPERSYMMETRY', 'SUPERSYMMETRY, SUPERGRAVITY', 'ALGEBRA, SUPERSYMMETRY', 'ALGEBRA, REPRESENTATION', 'GAUGE FIELD THEORY, YANG-MILLS', 'QUANTUM GRAVITY', 'GAUGE FIELD THEORY, BIANCHI IDENTITY', 'GAUGE FIELD THEORY, ACTION', 'ALGEBRA, DE SITTER', 'FEYNMAN GRAPH', 'GAUGE FI... | ['http://documents.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=0108200'] | ['The 1983 book, free at last, with corrections and bookmarks. From the original troff, but now with CM (TeX) fonts.'] | ['2001-08-28'] |
18,113 | ['eng'] | ['Palev, T D'] | ['Lie Algebraical Aspects of the Quantum Statistics'] | ['Particle Physics - Theory'] | ['quantization, 2', 'operator, algebra', 'algebra, SL(N)', 'Fock space', 'spin, statistics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9705032'] | ['This manuscript was published as a JINR Preprint E17-10550 in 1977. In view of the recent interest in various new kinds of statistics it seems the results it contains may be still of some interest. It is shown that the second quantization axioms can, in principle, be satisfied with creation and annihilation operators... | ['1997-05-07'] |
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