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 |
|---|---|---|---|---|---|---|---|---|
8,700 | ['eng'] | ['Ganguly, A K'] | ['Comment on Fermionic and Bosonic Pair-creation in an External Electric Field at Finite Temperature'] | ['Particle Physics - Theory'] | ['fermion, pair production', 'boson, pair production', 'finite temperature', 'electric field, external field', 'correction, width', 'temperature, dependence', 'time dependence', 'mass, dependence', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804134'] | ['We show that contrary to the claim made by Hallin and Liljenberg in Phys. Rev. D52 1150,(1995), (hep-th/9412188) the thermal correction to the thermal decay or pair production rate for a system placed in a heat bath in the presence of an external electric field, is always nonzero in the finite as well as infinite tim... | ['1998-04-21'] |
8,701 | ['eng'] | ['Hüffel, H', 'Kelnhofer, G'] | ['Generalized Stochastic Quantization of Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'quantization, stochastic', 'path integral', 'Fokker-Planck equation', 'gauge fixing, stochastic', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804133'] | ['We perform the stochastic quantization of Yang-Mills theory in configuration space and derive the Faddeev-Popov path integral density. Based on a generalization of the stochastic gauge fixing scheme and its geometrical interpretation this result is obtained as the exact equilibrium solution of the associated Fokker--... | ['1998-04-21'] |
8,702 | ['eng'] | ['Karabali, Dimitra', 'Kim, C', 'Nair, V P'] | ['On the vacuum wavefunction and string tension of Yang-Mills theories in (2+1) dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 3', 'wave function', 'string tension'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804132'] | ['We present an analytical continuum calculation, starting from first principles, of the vacuum wavefunction and string tension for pure Yang-Mills theories in (2+1) dimensions, extending our previous analysis using gauge-invariant matrix variables. The wavefunction has a smooth interpolation between strong and weak co... | ['1998-04-21'] |
8,703 | ['eng'] | ['Vafa, C'] | ['Extending Mirror Conjecture to Calabi-Yau with Bundles'] | ['Particle Physics - Theory'] | ['symmetry, mirror', 'space, Calabi-Yau', 'supersymmetry', 'fibre bundle', 'cohomology', 'Riemann surfaces', 'membrane model, D-brane', 'string model', 'Chern-Simons term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804131'] | ['We define the notion of mirror of a Calabi-Yau manifold with a stable bundle in the context of type II strings in terms of supersymmetric cycles on the mirror. This allows us to relate the variation of Hodge structure for cohomologies arising from the bundle to the counting of holomorphic maps of Riemann surfaces wit... | ['1998-04-21'] |
8,704 | ['eng'] | ['Bais, F A', 'Müller, N M'] | ['Topological field theory and the quantum double of SU(2)'] | ['Particle Physics - Theory'] | ['gauge field theory, ISO(3)', 'Chern-Simons term', 'dimension, 3', 'quantization', 'phase space', 'symmetry, SU(2)', 'algebra, fusion', 'Clebsch-Gordan coefficients'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804130'] | ['We study the quantum mechanics of a system of topologically interacting particles in 2+1 dimensions, which is described by coupling the particles to a Chern-Simons gauge field of an inhomogeneous group. Analysis of the phase space shows that for the particular case of ISO(3) Chern-Simons theory the underlying symmetr... | ['1998-04-21'] |
8,705 | ['eng'] | ['Iofa, M Z', 'Pando-Zayas, L A'] | ['Statistical Entropy of Calabi-Yau Black Holes'] | ['Particle Physics - Theory'] | ['black hole, Calabi-Yau', 'dimension, 4', 'dimension, 5', 'entropy, statistical', 'space-time, anti-de Sitter'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804129'] | ["We computed the statistical entropy of nonextremal 4D and extremal 5D Calabi-Yau black holes and found exact agreement with the Bekenstein-Hawking entropy. The computation is based on the fact that the near-horizon geometry of equivalent representations contains as a factor the Bañados-Teitelboim-Zanelli black hole a... | ['1998-04-21'] |
8,706 | ['eng'] | ['Majumdar, P', 'Sharatchandra, H S'] | ['General Solution of the non-abelian Gauss law and non-abelian analogs of the Hodge decomposition'] | ['Particle Physics - Theory'] | ['Gauss law, nonabelian', 'gauge field theory, Yang-Mills', 'magnetic field'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804128'] | ['General solution of the non-abelian Gauss law in terms of covariant curls and gradients is presented. Also two non-abelian analogs of the Hodge decomposition in three dimensions are addressed. i) Decomposition of an isotriplet vector field $V_{i}^{a}(x)$ as sum of covariant curl and gradient with respect to an arbitr... | ['1998-04-21'] |
8,707 | ['eng'] | ["D'Hoker, E", 'Phong, D H'] | ['Spectral curves for super-Yang-Mills with adjoint hypermultiplet for general simple Lie algebras'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'operator, Lax', 'geometry, algebra', 'perturbation theory', 'duality', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804126'] | ['The Seiberg-Witten curves and differentials for $\\N=2$ supersymmetric Yang-Mills theories with one hypermultiplet of mass $m$ in the adjoint representation of the gauge algebra $\\G$, are constructed for arbitrary classical or exceptional $\\G$ (except $G_2$). The curves are obtained from the recently established La... | ['1998-04-21'] |
8,708 | ['eng'] | ['Kaul, R K'] | ['Chern-Simons Theory, Knot Invariants, Vertex Models and Three-manifold Invariants'] | ['Particle Physics - Theory'] | ['talk, Puri 1996/12/12', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'Wilson loop', 'knot theory', 'model, vertex', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804122'] | ['Chern-Simons theories, which are topological quantum field theories, provide a field theoretic framework for the study of knots and links in three dimensions. These are rare examples of quantum field theories which can be exactly and explicitly solved. Expectation values of Wilson link operators yield a class of link... | ['1998-04-21'] |
8,709 | ['eng'] | ['Giddings, Steven B', 'Hacquebord, F', 'Verlinde, Herman L'] | ['High Energy Scattering and D-Pair Creation in Matrix String Theory'] | ['Particle Physics - Theory'] | ['M-theory', 'string model', 'matrix model', 'gauge field theory, U(N)', 'dimension, 2', 'scattering', 'energy, high', 'field equations, solution', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804121'] | ['In this paper we use matrix string theory to begin a study of high energy scattering processes in M-theory. In particular we exhibit an instanton type configuration in 1+1 super-Yang-Mills theory that can be interpreted as a non-perturbative description of a string interaction. This solution is used to describe high ... | ['1998-04-21'] |
8,710 | ['eng'] | ['Bigatti, D'] | ['Non commutative geometry and super Yang-Mills theory'] | ['Particle Physics - Theory'] | ['geometry, noncommutative', 'gauge field theory, U(N)', 'supersymmetry', 'torus', 'M-theory', 'coupling constant, scaling', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804120'] | ["We aim to connect the non commutative geometry ``quotient space'' viewpoint with the standard super Yang Mills theory approach in the spirit of Connes-Douglas-Schwartz and Douglas-Hull description of application of noncommutative geometry to matrix theory. This will result in a relation between the parameters of a ra... | ['1998-04-20'] |
8,711 | ['eng'] | ['Cognola, G', 'Shapiro, I L'] | ['Back reaction of vacuum and the renormalization group flow from the conformal fixed point'] | ['Particle Physics - Theory'] | ['grand unified theory', 'back reaction', 'renormalization group', 'field theory, scalar', 'anomaly, conformal', 'quantization, effect', 'supersymmetry, violation', 'gauge field theory, SU(N)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804119'] | ['We consider the GUT-like model with two scalar fields which has infinitesimal deviation from the conformal invariant fixed point at high energy region. In this case the dominating quantum effect is the conformal trace anomaly and the interaction between the anomaly-generated propagating conformal factor of the metric... | ['1998-04-20'] |
8,712 | ['eng'] | ['Elizalde, E', 'Cognola, G', 'Zerbini, S'] | ['Applications in physics of the multiplicative anomaly formula involving some basic differential operators'] | ['Particle Physics - Theory'] | ['anomaly', 'operator, differential', 'regularization, zeta function', 'operator, Dirac', 'oscillator', 'analytic properties', 'heat kernel', 'determinant', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804118'] | ['In the framework leading to the multiplicative anomaly formula ---which is here proven to be valid even in cases of known spectrum but non-compact manifold (very important in Physics)--- zeta-function regularisation techniques are shown to be extremely efficient. Dirac like operators and harmonic oscillators are inve... | ['1998-04-20'] |
8,713 | ['eng'] | ['Aldrovandi, R', "D'Andrade, V C", 'Pereira, J G'] | ['Gravitomagnetic Moments of the Fundamental Fields'] | ['Particle Physics - Theory'] | ['Dirac equation', 'gravitation, magnetic moment', 'Maxwell equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804117'] | ['The quadratic form of the Dirac equation in a Riemann spacetime yields a gravitational gyromagnetic ratio \\kappa_S = 2 for the interaction of a Dirac spinor with curvature. Gravitational gyromagnetic ratios are also obtained for fields with spins 1, 3/2 and 2. The Dirac equation is shown to be obtained as the square... | ['1998-04-20'] |
8,714 | ['eng'] | ['Deo, B B', 'Singh, L P S'] | ['Quasi-Supersymmetry in Top Sector of the Standard Model'] | ['Particle Physics - Theory'] | ['electroweak interaction', 'mass, truth', 'charge', 'supersymmetry', 'mass, sum rule'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804116'] | ['We show the existence of quasi-supersymmetry as formulated by Nambu in the top-sector of the standard model. We present the explicit form of the quasi-supersymmetric charge. We also deduce,like Nambu, a quasi supersymmetric mass relation which is the same as suggested by Veltman.'] | ['1998-04-20'] |
8,715 | ['eng'] | ['Berman, D S'] | ['M5 on a torus and the three brane'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'M-theory', 'dimensional reduction, torus', 'duality, transformation', 'string model', 'Wess-Zumino term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804115'] | ['We examine the D-3 brane from the point of view of the double dimensionally reduced M theory 5 brane on a torus. M-theory, IIB identifications are explicitly constructed and a possible reformulation of the D-3 brane is discussed. The duality transformation of the reduced 3-brane necessary to make the identification i... | ['1998-04-20'] |
8,716 | ['eng'] | ['Sugimoto, S'] | ['Comments on Duality in MQCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'M-theory', 'duality', 'string model', 'membrane model', 'supersymmetry', 'soliton', 'space, Taub-NUT', 'gauge field theory, SU(N)', 'particle, spectra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804114'] | ["We clarify some ambiguous points in a derivation of duality via brane exchange using M-theory language, and propose a ``proof'' of duality in MQCD. Actually, duality in MQCD is rather trivial and does not need a complicated proof. The problem is how to interpret it in the field theory language. We examine BPS states ... | ['1998-04-17'] |
8,717 | ['eng'] | ['Ivashchuk, V D'] | ['Composite p-branes on Product of Einstein Spaces'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'gravitation', 'field theory, scalar', 'astrophysics, fundamental constant', 'space, Einstein', 'dilaton', 'dyon', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804113'] | ['A multidimensional gravitational model with several scalar fields, fields of forms and cosmological constant is considered. When scalar fields are constant and composite p-brane monopole-like ansatz for the fields of forms is adopted, a wide class of solutions on product of n+1 Einstein spaces is obtained. These solu... | ['1998-04-17'] |
8,718 | ['eng'] | ['Martinec, Emil J'] | ['Matrix Models of AdS Gravity'] | ['Particle Physics - Theory'] | ['supergravity, anti-de Sitter', 'gauge field theory', 'matrix model', 'membrane model, D-brane', 'field theory, conformal', 'anomaly', 'bound state', 'Wess-Zumino-Witten model', 'matter, coupling', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804111'] | ['We explore the connection between anti-deSitter supergravity and gauge theory, in the context of bound states of many D1 and D5 branes. The near-horizon $AdS_3$ supergravity describes the identity sector of the conformal field theory produced by the brane dynamics. A variant of anomaly inflow (for the 2d conformal an... | ['1998-04-17'] |
8,719 | ['eng'] | ['Kakushadze, Z'] | ['A Three-Family SU(6) Type I Compactification'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'orbifold, Z(3) x Z(2) x Z(2)', 'spontaneous compactification', 'vacuum state, chiral', 'nonperturbative', 'symmetry, SU(6)', 'membrane model, D-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804110'] | ['We construct a four dimensional chiral N=1 space-time supersymmetric Type I vacuum corresponding to a compactification on a toroidal Z_2 X Z_2 X Z_3 orbifold. Using recent results in four dimensional orientifolds, we argue that this model has a well defined world-sheet description. An interesting feature of this mode... | ['1998-04-17'] |
8,720 | ['eng'] | ['Fendley, P R'] | ['Duality without supersymmetry'] | ['Particle Physics - Theory'] | ['duality', 'condensed matter', 'dimension, 2', 'gauge field theory', 'supersymmetry', 'quantum group', 'Seiberg-Witten model', 'Kondo model', 'Bethe ansatz', 'sine-Gordon model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804108', 'http://pascal.intlpress.com/journals/ATMP/archive/', 'http://pascal.intlpress.com/journals/ATMP/archive/'] | ['I show that physical quantities in several two-dimensional condensed-matter models are related to the Seiberg-Witten calculation of exact quantities in supersymmetric gauge theory. In particular, the magnetization in the Kondo problem and the current in the boundary sine-Gordon model can each be expressed in the form... | ['1998-04-17'] |
8,721 | ['eng'] | ['Zyablyuk, K N'] | ['The top Yukawa coupling from 10D supergravity with $E_{8} x E_{8}$ matter'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'gauge field theory, E(8) x E(8)', 'spontaneous compactification', 'coupling, Yukawa', 'coupling, truth', 'potential, Kaehler', 'symmetry, SO(10)', 'symmetry, E(6)', 'group theory, representation', 'group theory, embedding'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804107'] | ['We consider the compactification of N=1, D=10 supergravity with E_8 x E_8 Yang-Mills matter to N=1, D=4 model with 3 generations. With help of embedding SU(5)->SO(10)->E_6->E_8 we find the value of the top Yukawa coupling'] | ['1998-04-17'] |
8,722 | ['eng'] | ['Garriga, J'] | ['Smooth "creation" of an open universe in five dimensions'] | ['Particle Physics - Theory'] | ['space-time, stability', 'dimension, 5', 'instanton, singularity', 'boundary condition', 'inflationary universe'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804106'] | ["We present a non-singular instanton describing the creation of an open universe with a compactified extra dimension. The four dimensional section of this solution is a singular instanton of the type introduced by Hawking and Turok. The ``singularity'' is viewed in five dimensions as a smooth bubble of ``nothing'' whi... | ['1998-04-16'] |
8,723 | ['eng'] | ['Naculich, S G', 'Rhedin, H', 'Schnitzer, H J'] | ['One-Instanton Test of a Seiberg-Witten Curve from M-theory'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'instanton', 'M-theory', 'supersymmetry', 'group theory, representation', 'prepotential', 'multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804105'] | ["One-instanton predictions are obtained from the Seiberg-Witten curve derived from M-theory by Landsteiner and Lopez for the Coulomb branch of N=2 supersymmetric SU(N) gauge theory with a matter hypermultiplet in the antisymmetric representation. Since this cubic curve describes a Riemann surface that is non-hyperelli... | ['1998-04-16'] |
8,724 | ['eng'] | ['Marino, M', 'Moore, G'] | ['Donaldson invariants for nonsimply connected manifolds'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'gauge field theory, SO(3)', 'Riemann surfaces', 'Donaldson theory', 'differential forms', 'magnetic monopole', 'cohomology'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804104'] | ["We study Coulomb branch (``u-plane'') integrals for $\\CN=2$ supersymmetric $SU(2),SO(3)$ Yang-Mills theory on 4-manifolds $X$ of $b_1(X)>0, b_2^+(X)=1$. Using wall-crossing arguments we derive expressions for the Donaldson invariants for manifolds with $b_1(X)>0, b_2^+(X)>0$. Explicit expressions for $X=\\IC P^1 \\t... | ['1998-04-16'] |
8,725 | ['eng'] | ['Bordag, M'] | ['Ground State Energy for Massive Fields and Renormalisation'] | ['Particle Physics - Theory'] | ['talk, Cambridge 1998/03/15', 'field theory, scalar', 'massive', 'energy, ground state', 'renormalization', 'effect, Casimir', 'boundary condition', 'background field', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804103'] | ['We discuss the renormalisation of the ground state energy of massive fields obeying boundary conditions, i.e., of the Casimir effect, and emphasise the role of the mass for its understanding. This is an extended abstract of a talk given at the topical group meeting on Casimir Forces at the Harvard-Smithsonian Center ... | ['1998-04-16'] |
8,726 | ['eng'] | ['Ivashchuk, V D'] | ['On Symmetries of Target Space for $\\sigma$-model of p-brane Origin'] | ['Particle Physics - Theory'] | ['sigma model', 'membrane model, p-brane', 'coset space', 'algebra, Killing'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804102'] | ['The target space M for the sigma-model appearing in theories with p-branes is considered. It is proved that M is a homogeneous space G/H. It is symmetric if and only if the U-vectors governing the sigma-model metric are either coinciding or mutually orthogonal. For nonzero noncoinciding U-vectors the Killing equation... | ['1998-04-16'] |
8,727 | ['eng'] | ['Saradzhev, F M'] | ['Self-field QED(1+1) with massless matter fields'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'dimension, 2', 'space-time, circle', 'matter, massless', 'field equations, two-particle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804100'] | ['We consider two-body problem in the self-field (1+1)-dimensional quantum electrodynamics on the circle. We give the exact and complete solution of the relativistic two-body equation in the case of massless matter fields.'] | ['1998-04-16'] |
8,728 | ['eng'] | ['Kallosh, R', 'Van Proeyen, A'] | ['Conformal Symmetry of Supergravities in AdS spaces'] | ['Particle Physics - Theory'] | ['supergravity', 'space-time, anti-de Sitter', 'symmetry, conformal', 'background field', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804099'] | ['We show that the background field method applied to supergravity in adS space-time provides the path integral for the theory in the bulk with conformal symmetry associated with the isometry of the adS space. This in turn allows to establish the rigid conformal invariance of the generating functional for the supergrav... | ['1998-04-15'] |
8,729 | ['eng'] | ['Gonçalves-Carvalhaes, C', 'Belvedere, L V', 'Amaral, R L P G', 'Lemos, N A'] | ['Structural Aspects of Two-Dimensional Anomalous Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory', 'dimension, 2', 'anomaly', 'Hilbert space', 'algebra, representation', 'Schwinger model, vector', 'axiomatic field theory', 'bosonization', 'charge, topological', 'invariance, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804098'] | ['A foundational investigation of the basic structural properties of two-dimensional anomalous gauge theories is performed. The Hilbert space is constructed as the representation of the intrinsic local field algebra generated by the fundamental set of field operators whose Wightman functions define the model. We examin... | ['1998-04-15'] |
8,730 | ['eng'] | ['Evans, N'] | ['Duality in Non-Supersymmetric MQCD'] | ['Particle Physics - Theory'] | ['M-theory', 'string model', 'duality', 'gauge field theory, SU(N)', 'supersymmetry', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804097'] | ['The curves that describe the M-theoretic extension of type IIA string configurations with non-supersymmetric field theories on their surface exhibit a duality map. The map suggests a continued link between a SU(N) gauge theory with F flavours and an SU(F-N) gauge theory with F flavours (the duality of supersymmetric ... | ['1998-04-15'] |
8,731 | ['eng'] | ['Benakli, Karim'] | ['Cosmological Solution in M-theory on $S^{1}/Z_2$'] | ['Particle Physics - Theory'] | ['M-theory', 'supergravity', 'instanton', 'membrane model, p-brane', 'tunneling', 'boundary condition', 'astrophysics, model', 'dimension, 11', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804096'] | ['We provide the first example of a cosmological solution of the Horava-Witten supergravity. This solution is obtained by exchanging the role of time with the radial coordinate of the transverse space to the five-brane soliton. On the boundary this corresponds to rotating an instanton solution into a tunneling process ... | ['1998-04-15'] |
8,732 | ['eng'] | ['Lee, H W', 'Myung, Y S'] | ['Holographic connection between the BTZ black hole and 5D black hole'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'black hole', 'dimension, 5', 'geometry', 'space-time, anti-de Sitter', 'field theory, scalar', 'coupling, minimal', 'scalar particle, scattering', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804095'] | ['We study the 5D black holes in the type IIB superstring theory compactified on $S^1 \\times T^4$. Far from horizon, we have flat space-time. Near horizon, we have $AdS_3 ({\\rm BTZ~ black~ hole}) \\times S^3 \\times T^4$. We calculate the greybody factor of a minimally coupled scalar by replacing the original geometr... | ['1998-04-15'] |
8,733 | ['eng'] | ['Lee, G H', 'Lee, T H', 'Yee, J H'] | ['Perturbative Expansion around the Gaussian Effective Potential of the Fermion Field Theory'] | ['Particle Physics - Theory'] | ['fermion, field theory', 'effective potential', 'perturbation theory', 'dimension, 2', 'finite temperature', 'background field', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804094'] | ['We have extended the perturbative expansion method around the Gaussian effective action to the fermionic field theory, by taking the 2-dimensional Gross-Neveu model as an example. We have computed both the zero temperature and the finite temperature effective potentials of the Gross-Neveu model up to the first pertur... | ['1998-04-15'] |
8,734 | ['eng'] | ['Ahn, C', 'Oh, K', 'Tatar, R'] | ['Orbifolding $AdS_{7}xS^4$ and Six Dimensional (0, 1) SCFT'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 6', 'supersymmetry', 'expansion 1/N', 'supergravity', 'dimension, 11', 'space-time, anti-de Sitter', 'orbifold', 'membrane model', 'Kaluza-Klein model', 'multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804093'] | ['We analyze the relation between the large N limit of 6 dimensional superconformal field theories with eight supercharges and supergravity on orbifolds of AdS_7xS^4. The spectrum of Kaluza-Klein harmonics of supergravity on AdS_7xS^4 was already found by van Nieuwenhuizen et al. some time ago. By orbifolding projectio... | ['1998-04-15'] |
8,735 | ['eng'] | ['Kakushadze, Z', 'Shiu, G', 'Tye, S H Henry'] | ['Type IIB Orientifolds, F-theory, Type I Strings on Orbifolds and Type I-Heterotic Duality'] | ['Particle Physics - Theory'] | ['F-theory', 'orientifold', 'supersymmetry', 'dimension, 4', 'dimension, 6', 'string model', 'duality, heterotic', 'membrane model, D-brane', 'vacuum state, chiral', 'field theory, conformal', 'spectra, massless', 'boson, chiral', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804092'] | ["We consider six and four dimensional ${\\cal N}=1$ supersymmetric orientifolds of Type IIB compactified on orbifolds. We give the conditions under which the perturbative world-sheet orientifold approach is adequate, and list the four dimensional ${\\cal N}=1$ orientifolds (which are rather constrained) that satisfy t... | ['1998-04-14'] |
8,736 | ['eng'] | ['Majumdar, P', 'Sharatchandra, H S'] | ['Gauge field copies'] | ['Particle Physics - Theory'] | ['potential, Yang-Mills', 'magnetic field, nonabelian', 'dimension, 3', 'gauge field theory, SO(3)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804091'] | ['Yang-Mills potentials which generate the same non-abelian magnetic field are, in three dimensions, related to torsion free driebeins. We argue that such gauge field copies are labeled by a triplet of functions and are related to each other by a local SO(3) group of transformations distinct from the gauge transformati... | ['1998-04-14'] |
8,737 | ['eng'] | ['Zaslavskii, O B'] | ['Comment on "Understanding the Area Proposal for Extremal Black Hole Entropy"'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'geometry, singularity', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804090'] | ['A. Ghosh and P. Mitra made the proposal how to explain the area law for the entropy of extreme black holes in some model calculations. I argue that their approach implicitly operates with strongly singular geometries and says nothing about the contribution of regular metrics of extreme black holes into the partition ... | ['1998-04-14'] |
8,738 | ['eng'] | ['Zaslavskii, O B'] | ['Exactly solvable models of two-dimensional dilaton gravity and quantum eternal black holes'] | ['Particle Physics - Theory'] | ['gravitation, dilaton', 'dimension, 2', 'black hole', 'space-time, geometry', 'temperature, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804089'] | ['Found is the set of models of dilaton gravity which admit exact solutions describing quantum eternal black holes. We do not choose the concrete form of the action coefficient but only impose one constraint on them that leaves a lot of freedom in choosing the model. The found set of models includes the RST model and c... | ['1998-04-14'] |
8,739 | ['eng'] | ['Tyutin, I V', 'Shahverdiyev, S S'] | ['Spacetime locality in Sp(2) symmetric lagrangian formalism'] | ['Particle Physics - Theory'] | ['space-time', 'Lagrangian formalism', 'symmetry, Sp(2)', 'gauge field theory', 'perturbation theory', 'field theory, local', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804088'] | ['The existence of a local solution to the Sp(2) master equation for gauge field theory is proven in the framework of perturbation theory and under standard assumptions on regularity of the action. The arbitrariness of solutions to the Sp(2) master equation is described, provided that they are proper. It is also shown ... | ['1998-04-14'] |
8,740 | ['eng'] | ['Hatsuda, M T', 'Kamimura, K'] | ['Wess-Zumino actions for IIA D-branes and their supersymmetries'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'Wess-Zumino model', 'supersymmetry, superfield', 'charge, topological', 'charge, conservation law', 'soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804087'] | ['We present Wess-Zumino actions for general IIA D-p-branes in explicit forms. We perform the covariant and irreducible separation of the fermionic constraints of IIA D-p-branes into the first class and the second class. A necessary condition which guarantees this separation is discussed. The generators of the local su... | ['1998-04-14'] |
8,741 | ['eng'] | ['Carroll, R'] | ['Some remarks on Whitham dynamics'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'dimension, 2', 'geometry, algebra', 'field theory, Toda', 'analytic properties', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804086'] | ['A number of formulas are displayed concerning Whitham theory for a simple example of pure N=2 susy YM with gauge group SU(2). In particular this serves to illuminate the role of Lambda and T derivatives and the interaction with prepotentials F based on Seiberg-Witten and Whtham theory.'] | ['1998-04-14'] |
8,742 | ['eng'] | ['Maldacena, J M', 'Strominger, A'] | ['$AdS_{3}$ Black Holes and a Stringy Exclusion Principle'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'black hole, Lorentz', 'duality', 'space-time, anti-de Sitter', 'dimension, 3', 'orbifold', 'black hole, Euclidean', 'space-time, circle', 'boundary condition', 'string model', 'symmetry, SL(2,R) x SL(2,R)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804085'] | ['The duality relating near-horizon microstates of black holes obtained as orbifolds of a subset of AdS3 to the states of a conformal field theory is analyzed in detail. The SL(2,R) invariant vacuum on AdS3 corresponds to the NS-NS vacuum of the conformal field theory. The effect of the orbifolding is to produce a dens... | ['1998-04-14'] |
8,743 | ['eng'] | ['Ellis, Jonathan Richard', 'Mavromatos, Nikolaos E', 'Nanopoulos, Dimitri V'] | ['World-Sheet formulation of M theory'] | ['Particle Physics - Theory'] | ['M-theory', 'membrane model, D-brane', 'dimension, 11', 'space-time, de Sitter', 'gauge field theory, topological', 'gauge field theory, OSp(1|32,R) x OSp(1|32,R)', 'string model', 'supersymmetry', 'Wilson loop', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804084'] | ["We first review the interpretation of world-sheet defects as $D$ branes described by a critical theory in 11 dimensions, that we interpret as $M$ theory. We then show that $D$-brane recoil induces dynamically an anti-de-Sitter (AdS) space-time background, with criticality restored by a twelfth time-like dimension des... | ['1998-04-14'] |
8,744 | ['eng'] | ['Borunda, M', 'Ruiz-Altaba, M'] | ['On the Initial Conditions for Pre-Big-Bang Cosmology'] | ['Particle Physics - Theory'] | ['astrophysics, model', 'matter, string', 'duality', 'space-time, horizon', 'radiation', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804082'] | ["The beautiful scenario of pre-big-bang cosmology is appealling not only because it is more or less derived from string theory, but also because it separates clearly the problem of the initial conditions for the universe from that of high curvatures. Recently, the pre-big-bang program was subject to attack from on the... | ['1998-04-13'] |
8,745 | ['eng'] | ['Tsimpis, D'] | ['Nahm Equations and Boundary Conditions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'monopole', 'membrane model, D-brane', 'membrane model, p-brane', 'supersymmetry, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804081'] | ["We derive certain boundary conditions in Nahm's equations by considering a system of N parallel D1-branes perpendicular to a D3-brane in type IIB string theory."] | ['1998-04-13'] |
8,746 | ['eng'] | ['Saleur, H', 'Simonetti, P'] | ['Multiparameter Integrable QFTs with N bosons'] | ['Particle Physics - Theory'] | ['integrability', 'boson, chiral', 'current, conservation law', 'Gross-Neveu model', 'scattering', 'thermodynamics, Bethe ansatz', 'model, spin', 'continuum limit', 'sine-Gordon equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804080'] | ["We introduce a new family of integrable theories with $N$ bosons and $N$ freely adjustable mass parameters. These theories restrict in particular limits to the ``generalized supersymmetric'' sine-Gordon models, as well as to the flavor anisotropic chiral Gross Neveu models (studied recently by N. Andrei and collabora... | ['1998-04-13'] |
8,747 | ['eng'] | ['Chung, J M', 'Chung, B K'] | ['Renormalization conditions and the effective potential of the massless $\\phi^4$ theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'massless', 'effective potential', 'symmetry, O(N)', 'renormalization', 'higher-order, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804079'] | ['We point out that there is a missing portion in the two-loop effective potential of the massless O(N) phi^4 theory obtained by Jackiw in his classic paper, Phys. Rev. D 9, 1686 (1974).'] | ['1998-04-13'] |
8,748 | ['eng'] | ['Boulatov, D V'] | ['Three-dimensional simplicial gravity and combinatorics of group presentations'] | ['Particle Physics - Theory'] | ['quantum gravity, simplex', 'dimension, 3', 'group theory, representation', 'abelian', 'space-time', 'cohomology', 'fermion, scalar particle', 'partition function', 'matrix model', 'dimension, 2', 'gas, loop space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804078'] | ['We demonstrate how some problems arising in simplicial quantum gravity can be successfully addressed within the framework of combinatorial group theory. In particular, we argue that the number of simplicial 3-manifolds having a fixed homology type grows exponentially with the number of tetrahedra they are made of. We... | ['1998-04-13'] |
8,749 | ['eng'] | ['Kuchiev, M Yu'] | ['Can gravity appear due to polarization of instantons in the SO(4) gauge theory?'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(4)', 'gravitation', 'vacuum polarization, instanton', 'external field', 'Einstein equation', 'effective action, long-range', 'gravitational radiation', 'dilute gas approximation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804077'] | ['Conventional non-Abelian SO(4) gauge theory is able to describe gravity provided the gauge field possesses a specific polarized vacuum state. In this vacuum the instantons and anti-instantons have a preferred direction of orientation. Their orientation plays the role of the order parameter for the polarized phase of ... | ['1998-04-13'] |
8,750 | ['eng'] | ['Karch, A', 'Lüst, Dieter', 'Zoupanos, George'] | ['Superconformal N=1 Gauge Theories, $\\beta$-Function Invariants and their Behavior under Seiberg Duality'] | ['Particle Physics - Theory'] | ['gauge field theory', 'field theory, conformal', 'supersymmetry', 'duality', 'renormalization, beta function', 'moduli space', 'field theory, finite', 'determinant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804074'] | ["In this paper we discuss some aspects of the behavior of superconformal N=1 models under Seiberg's duality. Our claim is that if an electric gauge theory is superconformal on some marginal subspace of all coupling constants then its magnetic dual must be also superconformal on a corresponding moduli space of dual cou... | ['1998-04-10'] |
8,751 | ['eng'] | ['Gotoh, Y', 'Okouchi, I'] | ['Super 5-branes in D=10 N=1 Super Yang-Mills Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, symmetry breaking', 'dimension, 10', 'membrane model, p-brane', 'p-brane, 5', 'dimensional reduction', 'dimension, 4'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804073'] | ['In D=10 N=1 super Yang-Mills theory we give the background breaking a half of supersymmetry. In the background there is a six-dimensional object so called D=10 5-brane.'] | ['1998-04-10'] |
8,752 | ['eng'] | ['Elizalde, E', 'Filippi, A', 'Vanzo, L', 'Zerbini, S'] | ['Is the multiplicative anomaly relevant ?'] | ['Particle Physics - Theory'] | ['path integral, Euclidean', 'path integral, determinant', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804072'] | ['In a recent work, S. Dowker has shed doubt on a recipe used in computing the partition function for a matrix valued operator. This recipe, advocated by Benson, Bernstein and Dodelson, leads naturally to the so called multiplicative anomaly for the zeta-function regularized functional determinants. In this letter we p... | ['1998-04-10'] |
8,753 | ['eng'] | ['Elizalde, E', 'Filippi, A', 'Vanzo, L', 'Zerbini, S'] | ['Is the multiplicative anomaly dependent on the regularization ?'] | ['Particle Physics - Theory'] | ['regularization, zeta function', 'path integral, determinant', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804071'] | ["In a recent work, T.S. Evans has claimed that the multiplicative anomaly associated with the zeta-function regularization of functional determinants is regularization dependent. We show that, if one makes use of consistent definitions, this is not the case and clarify some points in Evans' argument."] | ['1998-04-10'] |
8,754 | ['eng'] | ['Deguchi, S', 'Mukai, T', 'Nakajima, T'] | ['Anomalous Gauge Theories with Antisymmetric Tensor Fields'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'supersymmetry', 'Wess-Zumino term', 'anomaly', 'gauge field theory, tensor', 'field theory, BF', 'mass', 'duality, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804070'] | ['We derive a dual theory of the four-dimensional anomalous U(1) gauge theory with a Wess--Zumino (WZ) term and with a Stückelberg type mass term by means of a duality transformation at each of the classical and quantum levels. It is shown that in the dual anomalous U(1) gauge theory, the $BF$ term with a rank-two anti... | ['1998-04-10'] |
8,755 | ['eng'] | ['Kapustin, A A'] | ['Solution of N=2 Gauge Theories via Compactification to Three Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dimension, 4', 'spontaneous compactification', 'dimension, 3', 'integrability', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804069'] | ['A number of N=2 gauge theories can be realized by brane configurations in Type IIA string theory. One way of solving them involves lifting the brane configuration to M-theory. In this paper we present an alternative way of analyzing a subclass of these theories (elliptic models). We observe that upon compactification... | ['1998-04-10'] |
8,756 | ['eng'] | ['Arkani-Hamed, N', 'Rattazzi, Riccardo'] | ['Exact results for non-holomorphic masses in softly broken supersymmetric gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry, superfield', 'supersymmetry, symmetry breaking', 'mass spectrum'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804068'] | ['We consider strongly coupled supersymmetric gauge theories softly broken by the addition of gaugino masses $m_\\lambda$ and (non-holomorphic) scalar masses $m^2$, taken to be small relative to the dynamical scale $\\Lambda$. For theories with a weakly coupled dual description in the infrared, we compute exactly the l... | ['1998-04-09'] |
8,757 | ['eng'] | ['Sharpe, E'] | ['0,2 Mirror Symmetry'] | ['Particle Physics - Theory'] | ['symmetry, mirror', 'field theory, Calabi-Yau', 'moduli space', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804066'] | ['In this paper we conjecture a reformulation of the monomial-divisor mirror map for (2,2) mirror symmetry, valid at a boundary of the moduli space, that is easily extended to also include tangent bundle deformations -- an important step towards understanding (0,2) mirror symmetry. We check our conjecture in a few simp... | ['1998-04-09'] |
8,758 | ['eng'] | ['Dorn, H'] | ['The mass term in non-Abelian gauge field dynamics on matrix D-branes and T-duality in the $\\sigma$-model approach'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'sigma model, nonlinear', 'duality', 'Wilson loop', 'partition function', 'renormalization group, beta function', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804065'] | ['The formal extension of the T-duality rules for open strings from Abelian to non-Abelian gauge field background leads in a well known manner to the notion of matrix valued D-brane position. The application of this concept to the non-Abelian gauge field RG $\\beta $-function of the corresponding $\\sigma $-model yield... | ['1998-04-09'] |
8,759 | ['eng'] | ['Lópes-Cardoso, G'] | ['Charged Heterotic Black-Holes in Four and Two Dimensions'] | ['Particle Physics - Theory'] | ['black hole, charge', 'dimension, 4', 'string model, heterotic', 'dimension, 10', 'dimension, 2', 'Kaluza-Klein model, monopole', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804064'] | ['We consider four-dimensional charged black-holes occuring in toroidally compactified heterotic string theory, whose ten-dimensional interpretation involves a Kaluza-Klein monopole and a five-brane. We show that these four-dimensional black-holes can be connected to two-dimensional charged heterotic black-holes upon r... | ['1998-04-09'] |
8,760 | ['eng'] | ['Kaloper, N'] | ['Entropy Count for Extremal Three-Dimensional Black Strings'] | ['Particle Physics - Theory'] | ['string model', 'black hole', 'dimension, 3', 'space-time, de Sitter', 'entropy', 'supergravity', 'dimension, 10'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804062'] | ["We compute the entropy of extremal black strings in three dimensions, using Strominger's approach to relate the Anti-de-Sitter near-horizon geometry and the conformal field theory at the asymptotic infinity of this geometry. The result is identical to the geometric Bekenstein-Hawking entropy. We further discuss an em... | ['1998-04-09'] |
8,761 | ['eng'] | ['Entin, R', 'Gomis, J P'] | ['Spectrum of Chiral Operators in Strongly Coupled Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory', 'strong coupling', 'operator, chiral', 'renormalization group, fixed point', 'field theory, conformal', 'supersymmetry', 'dimension, 3', 'supergravity', 'dimension, 11', 'Kaluza-Klein model', 'space-time, anti-de Sitter', 'spontaneous compactification'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804060'] | ['We analyze the large $N$ spectrum of chiral primary operators of three dimensional fixed points of the renormalization group. Using the space-time picture of the fixed points and the correspondence between anti-de Sitter compactifications and conformal field theories we are able to extract the dimensions of operators... | ['1998-04-08'] |
8,762 | ['eng'] | ['Diaconescu, D E', 'Gukov, S G'] | ['Three Dimensional N=2 Gauge Theories and Degenerations of Calabi-Yau Four-Folds'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'dimension, 3', 'orbifold, Calabi-Yau', 'instanton', 'membrane model, p-brane', 'effective action', 'M-theory', 'moduli space', 'supersymmetry, potential', 'fermion, flavor', 'gauge field theory, Sp(N)', 'gauge field theory, Spin(N)', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804059'] | ['Three dimensional N=2 gauge theories with arbitrary gauge group and fundamental flavors are engineered from degenerations of Calabi-Yau four-folds. We show how Coulomb and Higgs branches emerge in the geometric picture. The analysis of instanton generated superpotentials unravels interesting aspects of the five-brane... | ['1998-04-08'] |
8,763 | ['eng'] | ['Freedman, Daniel Z', 'Mathur, S D', 'Matusis, A', 'Rastelli, L'] | ['Correlation functions in the $CFT_{d}/AdS_{d+1}$ correpondence'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'space-time, anti-de Sitter', 'correlation function', 'operator, composite', 'field theory, scalar', 'gauge field theory, SU(N)', 'Ward identity', 'supergravity', 'current, flavor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804058'] | ['Conformal techniques are applied to the calculation of integrals on AdS(d+1) space which define correlators of composite operators in the superconformal field theory on the d-dimensional boundary. The 3-point amplitudes for scalar fields of arbitrary mass and gauge fields in the AdS supergravity are calculated explic... | ['1998-04-08'] |
8,764 | ['eng'] | ['Guralnik, Z'] | ['Duality of large N Yang-Mills Theory on $T^{2} X R^n$'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)/Z(N)', 'space, torus', 'expansion 1/N', 'duality, GL(2,Z)', 'confinement', 'invariance, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804057'] | ["We find aspects of electrically confining large $N$ Yang-Mills theories on $T^2 \\times R^{d-2}$ which are consistent with a $GL(2,Z)$ duality. The modular parameter associated with this $GL(2,Z)$ is given by ${m\\over N} + i\\Lambda^2 A$, where $A$ is the area of the torus, $m$ is the t'Hooft twist on the torus, and... | ['1998-04-08'] |
8,765 | ['eng'] | ['Cordaro, F', 'Fré, P', 'Gualtieri, L', 'Termonia, P', 'Trigiante, M'] | ['N=8 gaugings revisited'] | ['Particle Physics - Theory'] | ['supergravity', 'group theory, embedding', 'gauge field theory', 'supersymmetry, transformation', 'differential forms', 'group theory, SL(8)', 'group theory, E(7)', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804056'] | ['In this paper we reconsider, for N=8 supergravity, the problem of gauging the most general electric subgroup. We show that admissible theories are fully characterized by a single algebraic equation to be satisfied by the embedding of the gauge group G within the electric subalgebra SL(8,\\IR) of E_{7(7)}. The complet... | ['1998-04-08'] |
8,766 | ['eng'] | ['Deriglazov, A A', 'Gitman, D M'] | ['Green-Schwarz type formulation of the eleven dimensional superstring action with "new supersymmetry" S-algebra'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'dimension, 11', 'invariance, Poincare', 'kappa symmetry', 'zero mode', 'string tension', 'dimension, 10', 'mechanics, classical', 'symmetry, SO(8)', 'symmetry, SO(1,9)', 'symmetry, SO(1,10)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804055'] | ['A manifestly Poincare invariant formulation for D=11 superstring action is proposed. The action is invariant under a local fermionic $\\kappa$-symmetry as well as under a number of global symmetries, which turn out to be on-shell realization of the known ``new supersymmetry`` S-algebra. Canonical quantization of the ... | ['1998-04-08'] |
8,767 | ['eng'] | ['Ikeda, N'] | ['How to Solve Quantum Nonlinear Abelian Gauge Theory in Two Dimension in the Heisenberg Picture'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'dimension, 2', 'quantization', 'electromagnetic field, nonlinear', 'n-point function', 'Born-Infeld model', 'light cone gauge', 'commutation relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804054'] | ['The new method based on the operator formalism proposed by Abe and Nakanishi is applied to the quantum nonlinear abelian gauge theory in two dimension. The soluble models in this method are extended to wider class of quantum field theories. We obtain the exact solution in the canonical-quantization operator formalism... | ['1998-04-08'] |
8,768 | ['eng'] | ['Erdmenger, J', 'Rupp, C', 'Sibold, K'] | ['Conformal Transformation Properties of the Supercurrent in Four Dimensional Supersymmetric Theories'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'transformation, conformal', 'Wess-Zumino model', 'effective action', 'Ward identity', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804053'] | ['We investigate the superconformal transformation properties of Green functions with one or more insertions of the supercurrent in N=1 supersymmetric quantum field theories. These Green functions are conveniently obtained by coupling the supercurrent and its trace to a classical supergravity background. We derive flat... | ['1998-04-08'] |
8,769 | ['eng'] | ['Devchand, C', 'Nuyts, J'] | ['Lorentz covariant spin two superspaces'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'supersymmetry, algebra', 'commutation relations', 'algebra, representation', 'spin, 2', 'algebra, Poincare'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804052'] | ['Superalgebras including generators having spins up to two and realisable as tangent vector fields on Lorentz covariant generalised superspaces are considered. The latter have a representation content reminiscent of configuration spaces of (super)gravity theories. The most general canonical supercommutation relations ... | ['1998-04-08'] |
8,770 | ['eng'] | ['Howe, Paul S', 'Raetzel, O', 'Sezgin, E'] | ['On Brane Actions and Superembeddings'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'supersymmetry', 'dimension, 11', 'dimension, 4', 'supersymmetry, superspace', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804051'] | ['Actions for branes, with or without worldsurface gauge fields, are discussed in a unified framework. A simple algorithm is given for constructing the component Green-Schwarz actions. Superspace actions are also discussed. Three examples are given to illustrate the general procedure: the membrane in D=11 and the D2-br... | ['1998-04-08'] |
8,771 | ['eng'] | ['Oota, T'] | ['Two-point correlation functions in perturbed minimal models'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'two-point function', 'form factor', 'perturbation theory', 'operator, determinant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804050'] | ['Two point correlation functions of the off-critical primary fields \\phi_{1, 1+s} are considered in the perturbed minimal models M_{2, 2N+3} + \\phi_{1,3}. They are given as infinite series of form factor contributions. The form factors of \\phi_{1, 1+s} are conjectured from the known results for those of form which ... | ['1998-04-08'] |
8,772 | ['eng'] | ['Manzoni, L A', 'Pimentel, B M', 'Tomazelli, J L'] | ['Radiative Corrections for the Causal Thirring Model'] | ['Particle Physics - Theory'] | ['Thirring model', 'gauge field theory', 'dimension, 3', 'fermion, propagator', 'radiative correction', 'causality', 'Ward identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804048'] | ['We evaluate the one-loop fermion self-energy for the gauged Thirring model in (2+1) dimensions, with one massive fermion flavor, in the framework of the causal perturbation theory. In contrast to QED$_3$, the corresponding two-point function turns out to be infrared finite on the mass shell. Then, by means of a Ward ... | ['1998-04-08'] |
8,773 | ['eng'] | ['Lu, W F'] | ['The (1+1)-dimensional Massive sine-Gordon Field Theory and the Gaussian Wave-functional Approach'] | ['Particle Physics - Theory'] | ['sine-Gordon model, massive', 'dimension, 2', 'wave function', 'vacuum state, asymmetry', 'bound state, mass', 'effective potential', 'boson, mass', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804047'] | ['The ground, one- and two-particle states of the (1+1)-dimensional massive sine-Gordon field theory are investigated within the framework of the Gaussian wave-functional approach. We demonstrate that for a certain region of the model-parameter space, the vacuum in the field system is asymmetrical, which verifies an ea... | ['1998-04-07'] |
8,774 | ['eng'] | ['Wulkenhaar, R'] | ['SO(10)-unification in noncommutative geometry revisited'] | ['Particle Physics - Theory'] | ['grand unified theory, SO(10)', 'geometry, noncommutative', 'algebra, Lie', 'symmetry breaking', 'neutrino, Majorana', 'fermion, mass', 'Higgs particle, multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804046'] | ['We investigate the SO(10)-unification model in a Lie algebraic formulation of noncommutative geometry. The SO(10)-symmetry is broken by a 45-Higgs and the Majorana mass term for the right neutrinos (126-Higgs) to the standard model structure group. We study the case that the fermion masses are as general as possible,... | ['1998-04-07'] |
8,775 | ['eng'] | ['Savvidy, G K'] | ['Gonihedric string equation'] | ['Particle Physics - Theory'] | ['string model', 'fermion, Majorana', 'string tension', 'partial wave analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804045'] | ['Arguing that the equation for the gonihedric string should have a generalized Dirac form, we found a new equation which corresponds to a symmetric solution of the Majorana commutation relations and has non-Jacobian form. The corresponding generalized gamma-matrices are anticommuting. Explicit formulas for the mass sp... | ['1998-04-07'] |
8,776 | ['eng'] | ['Nirov, K S'] | ['Pseudoclassical mechanics and hidden symmetries of 3d particle models'] | ['Particle Physics - Theory'] | ['talk, Neuchatel 1997/09/18', 'mechanics, quasiclassical', 'hidden symmetry', 'particle, model', 'dimension, 3', 'gauge field theory', 'mass, topological', 'symmetry, U(1,1)', 'field theory, string', 'parity, invariance', 'time reversal, invariance', 'phase space', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804044'] | ['We discuss hidden symmetries of three-dimensional field configurations revealed at the one-particle level by the use of pseudoclassical particle models. We argue that at the quantum field theory level, these can be naturally explained in terms of manifest symmetries of the reduced phase space Hamiltonian of the corre... | ['1998-04-07'] |
8,777 | ['eng'] | ['Zucchini, R'] | ['Basic and Equivariant Cohomology in Balanced Topological Field Theory'] | ['Particle Physics - Theory'] | ['field theory, topological', 'cohomology', 'supersymmetry, algebra', 'supersymmetry, transformation', 'group theory', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804043'] | ["We present a detailed algebraic study of the N=2 cohomological set--up describing the balanced topological field theory of Dijkgraaf and Moore. We emphasize the role of N=2 topological supersymmetry and $sl(2,R)$ internal symmetry by a systematic use of superfield techniques and of an $sl(2,R)$ covariant formalism. W... | ['1998-04-07'] |
8,778 | ['eng'] | ['Antonov, D V'] | ['String Representation of the Abelian Higgs Model with an Axionic Interaction'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Higgs model', 'axion', 'duality, transformation', 'string model', 'partition function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804042'] | ['Making use of the duality transformation, we construct string representation for the partition function of the London limit of Abelian Higgs Model with an additional axionic term. In the lowest order of perturbation theory, this term leads to the appearance in the resulting string effective action of a new threelocal... | ['1998-04-07'] |
8,779 | ['eng'] | ['Kuroki, T'] | ['Master Field on Fuzzy Sphere'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'model, vector', 'symmetry, O(N)', 'partition function', 'sphere, fuzzy', 'dimension, 2', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804041'] | ['The O(N) symmetric vector model is considered on both ordinary and fuzzy sphere. It is shown that in both cases master fields exist and their explicit forms are presented. They are found to mix the internal symmetry and the (fuzzy) space-time symmetry. It is also argued that the cutoff brought by the fuzzy sphere pla... | ['1998-04-07'] |
8,780 | ['eng'] | ['Gannon, T', 'Walton, M A'] | ['Heterotic Modular Invariants and Level'] | ['Particle Physics - Theory'] | ['algebra, Kac-Moody', 'algebra, affine', 'algebra, representation', 'invariance, modular', 'Wess-Zumino-Witten model, heterotic', 'field theory, conformal', 'dimension, 2', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804040'] | ['New heterotic modular invariants are found using the level-rank duality of affine Kac-Moody algebras. They provide strong evidence for the consistency of an infinite list of heterotic Wess-Zumino-Witten (WZW) conformal field theories. We call the basic construction the dual-flip, since it flips chirality (exchanges l... | ['1998-04-07'] |
8,781 | ['eng'] | ['Kar, S'] | ['Naked singularities in low energy, effective string theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'spontaneous compactification', 'effective action', 'field equations, solution', 'boundary condition', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804039'] | ['Solutions to the equations of motion of the low energy, effective field theory emerging out of compactified heterotic string theory are constructed by making use of the well-known duality symmetries. Beginning with four-dimensional solutions of the Einstein-massless scalar field theory in the canonical frame we first... | ['1998-04-07'] |
8,782 | ['eng'] | ['Marino, M', 'Zamora, Frederic'] | ['Duality Symmetry in Softly Broken N=2 Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry, symmetry breaking', 'Seiberg-Witten model', 'duality', 'differential forms', 'fermion, condensation', 'analytic properties', 'geometry, algebra', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804038'] | ['We study the soft breaking of N=2 self-dual gauge theories down to N=0 by promoting the coupling constant and hypermultiplet masses to spurions, and we analyze the microscopic duality symmetry in the resulting models. Explicit formulae are given for the Seiberg-Witten periods and couplings in the case of SU(2), and w... | ['1998-04-07'] |
8,783 | ['eng'] | ['Eguchi, Tohru'] | ['S-duality and Strong Coupling Behavior of Large N Gauge Theories with N=4 Supersymmetry'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'duality', 'expansion 1/N', 'approximation, strong coupling', 'membrane model, D-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804037'] | ['We analyze the strong coupling behavior of the large N gauge theories in 4-dimensions with N=4 supersymmetry by making use of S-duality. We show that at large values of the coupling constant $\\lambda=g_{YM}^2N$ the j-th non-planar amplitude $f_j(\\lambda) (j=0,1,2 ...)$ behaves as $f_j(\\lambda)\\approx supergravity... | ['1998-04-07'] |
8,784 | ['eng'] | ['Mück, W', 'Viswanathan, K S'] | ['Conformal Field Theory Correlators from Classical Scalar Field Theory on $AdS_{d+1}$'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'field theory, scalar', 'field theory, classical', 'space-time, anti-de Sitter', 'n-point function', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804035'] | ['We use the correspondence between scalar field theory on $AdS_{d+1}$ and a conformal field theory on $R^d$ to calculate the 3- and 4-point functions of the latter. The classical scalar field theory action is evaluated at tree level.'] | ['1998-04-07'] |
8,785 | ['eng'] | ['Guijosa, A'] | ['Is Physics in the Infinite Momentum Frame Independent of the Compactificaction Radius?'] | ['Particle Physics - Theory'] | ['matrix model', 'any-dimensional, 1', 'momentum, infinite', 'spontaneous compactification', 'field theory, scalar', 'string model', 'quantization, light front', 'scattering amplitude', 'expansion 1/N', 'M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804034'] | ['With the aim of clarifying the eleven dimensional content of Matrix theory, we examine the dependence of a theory in the infinite momentum frame (IMF) on the (purely spatial) longitudinal compactification radius R. First, by considering diagrams in scalar field theory, we argue that the generic scattering amplitude w... | ['1998-04-07'] |
8,786 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['Quantum evolution of Schwarzschild-de Sitter (Nariai) black holes'] | ['Particle Physics - Theory'] | ['black hole, Schwarzschild', 'black hole, de Sitter', 'matter, conformal', 'effective action', 'symmetry, rotational', 'expansion 1/N', 'boundary condition', 'back reaction', 'quantization, effect', 'radiation, Hawking'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804033'] | ['We calculate the one-loop effective action for conformal matter (scalars, spinors and vectors) on spherically symmetric background. Such effective action (in large $N$ approximation and expansion on curvature) is used to study quantum aspects of Schwarzschild-de Sitter black holes (SdS BHs) in nearly degenerated limi... | ['1998-04-06'] |
8,787 | ['eng'] | ['Cappiello, L', 'Marotta, R', 'Pettorino, R', 'Pezzella, F'] | ['On off-shell bosonic string amplitudes'] | ['Particle Physics - Theory'] | ['string model, boson', 'scattering amplitude, off-shell', 'operator, vertex'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804032'] | ['We give a simple prescription for computing, in the framework of the bosonic string theory, off-shell one-loop amplitudes with any number of external massless particles, both for the open and for the closed string. We discuss their properties and, in particular, for the two-string one-loop amplitudes we show their be... | ['1998-04-06'] |
8,788 | ['eng'] | ['Emparan, R'] | ['AdS Membranes Wrapped on Surfaces of Arbitrary Genus'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'membrane model', 'space-time, anti-de Sitter', 'field theory, conformal', 'supersymmetry', 'expansion 1/N', 'dimension, 3', 'thermodynamics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804031'] | ["We present and analyze solutions of D=11 supergravity describing the ``near-horizon'' (i.e., asymptotically AdS_4 x S^7) geometry of M2-branes wrapped on surfaces of arbitrary genus. We study the forces experienced by test M2-branes in such backgrounds, and find evidence that extremal branes on surfaces of genera hig... | ['1998-04-06'] |
8,789 | ['eng'] | ['Antonov, D V'] | ['Nonperturbative Field Correlators in the Abelian Higgs Model'] | ['Particle Physics - Theory'] | ['Higgs model, abelian', 'correlation function, nonperturbative', 'duality, transformation', 'quark, confinement', 'Meissner effect', 'vacuum state, stochastic', 'string model', 'coupling constant, finite'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804030'] | ['By making use of the duality transformation, gauge field correlators of the Abelian Higgs Model are studied in the London limit. The obtained results are in a good agreement with the dual Meissner scenario of confinement and with the Stochastic Model of QCD vacuum. The nontrivial contribution to the quartic correlato... | ['1998-04-06'] |
8,790 | ['eng'] | ['Barbón, José L F', 'Pasquinucci, A'] | ['A Note on Softly Broken MQCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'M-theory', 'membrane model, D-brane', 'supersymmetry, symmetry breaking', 'matter, decoupling', 'infrared problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804029'] | ['We consider generic MQCD configurations with matter described by semi-infinte D4-branes and softly broken supersymmetry. We show that the matter sector does not introduce supersymmetry breaking parameters so that the most relevant supersymmetry breaking operator at low energies is the gaugino mass term. By studying t... | ['1998-04-06'] |
8,791 | ['eng'] | ['Bars, Itzhak'] | ['Conformal Symmetry and Duality between Free Particle, H-atom and Harmonic Oscillator'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'massless', 'hydrogen, atom', 'nonrelativistic', 'model, oscillator', 'duality', 'gauge field theory, action', 'symmetry, conformal', 'symmetry, SO(N,2)', 'symmetry, Sp(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804028'] | ["We establish a duality between the free massless relativistic particle in d dimensions, the non-relativistic hydrogen atom (1/r potential) in (d-1) space dimensions, and the harmonic oscillator in (d-2) space dimensions with its mass given as the lightcone momentum of an additional dimension. The duality is in the se... | ['1998-04-06'] |
8,792 | ['eng'] | ['Kapustin, A A', 'Sethi, S K'] | ['The Higgs Branch of Impurity Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, charge', 'duality', 'moduli space', 'vacuum state', 'instanton', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804027'] | ['We consider supersymmetric gauge theories with impurities in various dimensions. These systems arise in the study of intersecting branes. Unlike conventional gauge theories, the Higgs branch of an impurity theory can have compact directions. For models with eight supercharges, the Higgs branch is a hyperKahler manifo... | ['1998-04-06'] |
8,793 | ['eng'] | ['Aldazabal, G', 'Font, A', 'Ibáñez, L E', 'Violero, G'] | ['D=4, N=1, Type IIB Orientifolds'] | ['Particle Physics - Theory'] | ['orientifold', 'orbifold, torus', 'symmetry, Z(N)', 'tadpole', 'effective action', 'anomaly', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804026'] | ["We study different aspects of the construction of D=4, N=1 type IIB orientifolds based on toroidal Z_N and Z_M x Z_N, D=4 orbifolds. We find that tadpole cancellation conditions are in general more constraining than in six dimensions and that the standard Gimon-Polchinski orientifold projection leads to the impossibi... | ['1998-04-03'] |
8,794 | ['eng'] | ['Gaite, J'] | ['On thermodynamic approaches to conformal field theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'thermodynamics, Bethe ansatz', 'partition function, factorization', 'Potts model', 'symmetry, SU(2)', 'pseudoparticle', 'fermion, parastatistics', 'central charge', 'semion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804025'] | ['We present the thermodynamic Bethe ansatz as a way to factorize the partition function of a 2d field theory, in particular, a conformal field theory and we compare it with another approach to factorization due to K. Schoutens which consists of diagonalizing matrix recursion relations between the partition functions a... | ['1998-04-03'] |
8,795 | ['eng'] | ['Dalley, S'] | ['The Influence of Higher Fock States in Light-Cone Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory', 'dimension, 2', 'quantization, light cone', 'Fock space', 'wave function', 'nonperturbative', 'dimension, 4', 'renormalization', 'hadron, structure function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804024'] | ['In the light-cone Fock state expansion of gauge theories, the influence of non-valence states may be significant in precision non-perturbative calculations. In two-dimensional gauge theories, it is shown how these states modify the behaviour of the light-cone wavefunction in significant ways relative to endemic choic... | ['1998-04-03'] |
8,796 | ['eng'] | ['Amorim, R', 'Braga, N R F', 'Henneaux, M'] | ['Anomalous Global Currents and Compensating Fields in the BV Formalism'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion', 'antifield', 'current, anomaly', 'quantization, Batalin-Vilkovisky', 'transformation, chiral', 'conservation law', 'master equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804022'] | ['We compute the anomalous divergence of currents associated with global transformations in the antifield formalism, by introducing compensating fields that gauge these transformations. We consider the explicit case of the global axial current in QCD but the method applies to any global transformation of the fields.'] | ['1998-04-03'] |
8,797 | ['eng'] | ['Arefieva, I Y', 'Koshelev, A S', 'Medvedev, P B'] | ['Chaos-Order Transition in Matrix Theory'] | ['Particle Physics - Theory'] | ['matrix model', 'symmetry, SU(2)', 'mechanics, classical', 'chaos', 'boundary condition', 'dynamical system', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804021'] | ['Classical dynamics in SU(2) Matrix theory is investigated. A classical chaos-order transition is found. For the angular momentum small enough (even for small coupling constant) the system exhibits a chaotic behavior, for angular momentum large enough the system is regular.'] | ['1998-04-03'] |
8,798 | ['eng'] | ['Gorsky, A S'] | ['On a Casher-Banks relation in MQCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'operator, Dirac', 'instanton, background', 'fermion, condensation', 'membrane model', 'supersymmetry', 'M-theory', 'gluino, condensation', 'zero mode'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804020'] | ['We discuss the meaning of a Casher-Banks relation for the Dirac operator eigenvalues in MQCD. It suggests the interpretaion of the eigenvalue as a coordinate involved in the brane configuration.'] | ['1998-04-03'] |
8,799 | ['eng'] | ["D'Alwis, S P"] | ['Supergravity the DBI Action and Black Hole Physics'] | ['Particle Physics - Theory'] | ['supergravity', 'gauge field theory', 'black hole', 'scaling', 'field theory, conformal', 'string model', 'effective action', 'membrane model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804019'] | ['The assumptions behind the recently conjectured relation between gauge theory and supergravity are elaborated on. It is pointed out that the scaling limit that preserves supergravity solutions, gives the entire DBI action on the gauge theory side, but in the low energy limit the relation between the conformal field t... | ['1998-04-03'] |
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