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 |
|---|---|---|---|---|---|---|---|---|
10,600 | ['eng'] | ['Antonuccio, F', 'Pauli, H C', 'Tsujimaru, S'] | ['On Matrix Strings, the Large N Limit and Discretized Light-Cone Quantization'] | ['Particle Physics - Theory'] | ['string model', 'matrix model', 'quantization', 'Hamiltonian formalism', 'light cone gauge', 'expansion 1/N', 'gauge field theory, U(N)', 'scaling'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707146'] | ['We consider the 1+1 dimensional supersymmetric matrix field theory obtained from a dimensional reduction of ten dimensional ${\\cal N} = 1$ super Yang-Mills, which is a matrix model candidate for non-perturbative Type IIA string theory. The gauge group here is U($N$), where $N$ is sent to infinity. We adopt light-con... | ['1997-07-17'] |
10,601 | ['eng'] | ['Sedra, M B'] | ['Explicit Derivation of New Hyper-Kahler metric'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'supersymmetry, superfield', 'field theory, Kaehler', 'differential geometry', 'group theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707145'] | ['Using the harmonic superspace techniques in D=2 N=4, we present an explicit derivation of a new hyper-Kahler metric associated to the Toda like self interaction $H ^{4+}(ømega, u)= (\\frac{\\xi^{++}}{\\lambda})^{2}\\exp(2\\lambda'] | ['1997-07-17'] |
10,602 | ['eng'] | ['Mitov, A D', 'Stoilov, M N', 'Stoyanov, D T'] | ['On the Bound States in a Non-linear Quantum Field Theory of a Spinor Field with Higher Derivatives'] | ['Particle Physics - Theory'] | ['fermion, field theory', 'bound state', 'Bethe-Salpeter equation', 'derivative, high', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707144'] | ['We consider a model of quantum field theory with higher derivatives for a spinor field with quartic selfinteraction. With the help of the Bethe-Salpeter equation we study the problem of the two particle bound states in the "chain" approximation. The existence of a scalar bound state is established.'] | ['1997-07-17'] |
10,603 | ['eng'] | ['Nilles, Hans Peter', 'Olechowski, M', 'Yamaguchi, M'] | ['Supersymmetry Breaking and Soft Terms in M-Theory'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'supersymmetry, symmetry breaking', 'string model, heterotic', 'gauge field theory, E(8) x E(8)', 'gaugino, condensation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707143'] | ['We investigate gaugino condensation in the framework of the strongly coupled heterotic $E_8 \\times E_8$ string (M--theory). Supersymmetry is broken in a hidden sector and gravitational interactions induce soft breaking parameters in the observable sector. The resulting soft masses are of order of the gravitino mass.... | ['1997-07-17'] |
10,604 | ['eng'] | ['Nojiri, S', 'Odintsov, S D'] | ['Effective Potential for D-brane in Constant Electromagnetic Field'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'Born-Infeld model', 'effective potential', 'perturbation theory, higher-order', 'electromagnetic field, background field'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707142'] | ['We discuss the one-loop effective potential and static (large $d$) potential for toroidal D-brane described by DBI-action in constant magnetic and in constant electric fields. Explicit calculation is done for membrane case ($p=2$) for both types of external fields and in case of static potential for an arbitrary $p$.... | ['1997-07-17'] |
10,605 | ['eng'] | ['Yamawaki, K'] | ['Zero Mode and Symmetry Breaking on the Light Front'] | ['Particle Physics - Theory'] | ['talk, Les Houches 1997/02/24', 'Higgs model', 'Goldstone particle', 'symmetry, spontaneously broken', 'sigma model, nonlinear', 'quantization, light front', 'constraint', 'zero mode'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707141'] | ['We discuss the spontaneous symmetry breaking (SSB) on the light front (LF) in view of the zero mode. We first demonstrate impossibility to remove the zero mode in the continuum LF theory by two examples: The Lorentz invariance forbids even a free theory on the LF and the trivial LF vacuum is lost in the SSB phase, bo... | ['1997-07-17'] |
10,606 | ['eng'] | ['Kachkachi, M'] | ['Symplectic structure of electromagnetic duality'] | ['Particle Physics - Theory'] | ['space-time', 'differential forms, symplectic', 'electromagnetic field', 'duality', 'transformation, diffeomorphism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707140'] | ['We develop an electromagnetic symplectic structure on the space-time manifold by defining a Poisson bracket in terms of an invertible electromagnetic tensor F_{\\mu\\nu}. Moreover, we define electromagnetic symplectic diffeomorphisms by imposing a special condition on the electromagnetic tensor. This condition implie... | ['1997-07-17'] |
10,607 | ['eng'] | ['Howe, Paul S', 'Lambert, N D', 'West, Peter C'] | ['A New Massive Type IIA Supergravity from Compactification'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'dimension, 11', 'symmetry, spin(1,10)', 'supergravity', 'spontaneous compactification', 'mass generation', 'superspace, Weyl', 'electromagnetic field, massive', 'topology', 'dimensional reduction', 'dimension, 10', 'membrane model, Euclidean'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707139'] | ["We consider the most general form for eleven dimensional supersymmetry compatible with on-shell superfields. This allows for the introduction of a conformal Spin(1,10) connection. In eleven dimensional Minkowski space this modification is trivial and can be removed by a field redefinition, however, upon compactificat... | ['1997-07-17'] |
10,608 | ['eng'] | ['Esposito, G', 'Kamenshchik, A Yu'] | ['New Results in One-Loop Quantum Cosmology'] | ['Particle Physics - Theory'] | ['talk, Jerusalem 1997/06/22', 'quantum cosmology', 'astrophysics, wave function', 'approximation, quasiclassical', 'perturbation theory, higher-order', 'boundary condition', 'quantum gravity, Euclidean', 'regularization, zeta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707138'] | ['A crucial problem in quantum cosmology is a careful analysis of the one-loop semiclassical approximation for the wave function of the universe, after an appropriate choice of mixed boundary conditions. The results for Euclidean quantum gravity in four dimensions are here presented, when linear covariant gauges are im... | ['1997-07-17'] |
10,609 | ['eng'] | ['Bassetto, A', 'Nardelli, G', 'Vianello, E'] | ['The Schwinger model in light-cone gauge'] | ['Particle Physics - Theory'] | ['Schwinger model', 'dimension, 2', 'boundary condition', 'light cone gauge', 'quantization', 'Hamiltonian formalism', 'algebra, fusion', 'operator, composite', 'regularization', 'algebra, fusion', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707137'] | ['The Schwinger model, defined in the space interval $-L \\le x \\le L$, with (anti)periodic boundary conditions, is canonically quantized in the light-cone gauge $A_-=0$ by means of equal-time (anti)commutation relations. The transformation diagonalizing the complete Hamiltonian is explicitly constructed, thereby givi... | ['1997-07-17'] |
10,610 | ['eng'] | ['Gogilidze, S A', 'Khvedelidze, A M', 'Mladenov, D M', 'Pavel, H P'] | ['Hamiltonian reduction of SU(2) Dirac-Yang-Mills mechanics'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'fermion', 'dimension, 1', 'quantization, constraint', 'Gauss law', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707136'] | ['The SU(2) gauge invariant Dirac-Yang-Mills mechanics of spatially homogeneous isospinor and gauge fields is considered in the framework of the generalized Hamiltonian approach. The unconstrained Hamiltonian system equivalent to the model is obtained using the gaugeless method of Hamiltonian reduction. The latter incl... | ['1997-07-17'] |
10,611 | ['eng'] | ['Russo, Jorge G', 'Tseytlin, Arkady A'] | ['One-loop four-graviton amplitude in eleven-dimensional supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 11', 'spontaneous compactification, circle', 'string model', 'scattering amplitude, graviton', 'space-time, torus', 'correction, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707134'] | ['We find explicit expression for the one-loop four-graviton amplitude in eleven-dimensional supergravity compactified on a circle. Represented in terms of the string coupling (related to the compactification radius) it takes the form of an infinite sum of perturbative string loop corrections. We also compute the ampli... | ['1997-07-15'] |
10,612 | ['eng'] | ['Arkani-Hamed, N', 'Murayama, H'] | ['Holomorphy, Rescaling Anomalies and Exact $\\beta$ Functions in Supersymmetric Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superfield', 'renormalization group, beta function', 'anomaly', 'perturbation theory, higher-order', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707133'] | ['There have been known "exact" beta functions for the gauge coupling in N=1 supersymmetric gauge theories, the so-called NSVZ beta functions. Shifman and Vainshtein (SV) further related these beta functions to the exact 1-loop running of the "Wilsonian" gauge coupling. All these results, however, remain somewhat myste... | ['1997-07-15'] |
10,613 | ['eng'] | ['David, J R', 'Dhar, A', 'Mandal, G'] | ["Probing Type I' String Theory Using D0 and D4-Branes"] | ['Particle Physics - Theory'] | ['string model', 'spontaneous compactification', 'membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 0', 'p-brane, 4', 'scattering', 'expansion 1/N'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707132'] | ["We analyse the velocity-dependent potentials seen by D0 and D4-brane probes moving in Type I$'$ background for head-on scattering off the fixed planes. We find that at short distances (compared to string length) the D0-brane probe has a nontrivial moduli space metric, in agreement with the prediction of Type I$'$ mat... | ['1997-07-15'] |
10,614 | ['eng'] | ['Vafa, C'] | ['Geometric Origin of Montonen-Olive Duality'] | ['Particle Physics - Theory'] | ['string model', 'gauge field theory, Yang-Mills', 'field theory, conformal', 'field theory, orbifold', 'monopole', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707131'] | ['We show how $N=4, D=4$ duality of Montonen and Olive can be derived for all gauge groups using geometric engineering in the context of type II strings, where it reduces to T-duality. The derivation for the non-simply laced cases involves the use of some well known facts about orbifold conformal theories.'] | ['1997-07-15'] |
10,615 | ['eng'] | ['Bergshoeff, E A', 'De Roo, M', 'Eyras, E'] | ['Gauged Supergravity from Dimensional Reduction'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'effective action', 'dimensional reduction', 'supergravity', 'dimension, 5', 'dimension, 4', 'algebra, Heisenberg', 'symmetry, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707130'] | ['We perform a generalised Scherk-Schwarz reduction of the effective action of the heterotic string on T^6 to obtain a massive N=4 supergravity theory in four dimensions. The local symmetry-group of the resulting d=4 theory includes a Heisenberg group, which is a subgroup of the global O(6,6+n) obtained in the standard... | ['1997-07-15'] |
10,616 | ['eng'] | ['Henneaux, M', 'Lemes, V E R', 'Sasaki, C A G', 'Sorella, S P', 'Ventura, O S', 'Vilar, L C Q'] | ['A no go Theorem for the Nonabelian Topological Mass Mechanism in Four Dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'gauge field theory, tensor', 'field theory, deformation', 'transformation, Becchi-Rouet-Stora', 'field theory, mass generation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707129'] | ['We prove that there is no power-counting renormalizable nonabelian generalization of the abelian topological mass mechanism in four dimensions. The argument is based on the technique of consistent deformations of the master equation developed by G. Barnich and one of the authors. Recent attempts involving extra field... | ['1997-07-15'] |
10,617 | ['eng'] | ['Finster, F'] | ['Light-Cone Expansion of the Dirac Sea in First Order in the External Potential'] | ['Particle Physics - Theory'] | ['Klein-Gordon equation', 'Dirac equation', 'potential', 'electromagnetic interaction', 'light cone gauge', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707128'] | ['The perturbation of the Dirac sea to first order in the external potential is calculated in an expansion around the light cone. It is shown that the perturbation consists of a local contribution, which describes the singular behavior of the Dirac sea on the light cone and contains bounded line integrals over the pote... | ['1997-07-15'] |
10,618 | ['eng'] | ['Bachas, C P', 'Fabre, C', 'Kiritsis, Elias B', 'Obers, N A', 'Vanhove, P'] | ['Heterotic / type-I duality and D-brane instantons'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, SO(32)', 'spontaneous compactification', 'dimension, 8', 'dimension, 9', 'effective action', 'perturbation theory, higher-order', 'instanton', 'membrane model, D-brane', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707126'] | ["We study heterotic/type-I duality in d=8,9 uncompactified dimensions. We consider the special (``BPS saturated'') F^4 and R^4 terms in the effective one-loop heterotic action, which are expected to be non-perturbatively exact. Under the standard duality map these translate to tree-level, perturbative and non-perturba... | ['1997-07-15'] |
10,619 | ['eng'] | ['Liu, J T', 'Minasian, R'] | ['U-branes and $T^3$ fibrations'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'supersymmetry', 'vacuum state', 'dimension, 8', 'moduli space', 'duality', 'group theory, SL(2,Z) x SL(3,Z)', 'field theory, Calabi-Yau'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707125'] | ['We describe eight-dimensional vacuum configurations with varying moduli consistent with the U-duality group $SL(2,Z) \\times SL(3,Z)$. Focusing on the latter less-well understood SL(3,Z) properties, we construct a class of fivebrane solutions living on lines on a three-dimensional base space. The resulting U-manifold... | ['1997-07-15'] |
10,620 | ['eng'] | ['Das, S', 'Das-Gupta, A', 'Majumdar, P', 'Sarkar, T'] | ['Black hole fermionic radiance and D brane decay'] | ['Particle Physics - Theory'] | ['black hole', 'fermion, massless', 'fermion, emission', 'membrane model, decay', 'membrane model, D-brane', 'string model', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707124'] | ["The semiclassical grey-body factor for massless fermion emission from the four dimensional black hole described by an ensemble of intersecting triplets of D- five-branes in toroidally compactified type IIB superstring theory, is shown to be consistent with the (statistical) decay rate of the branes (in the `long' D-s... | ['1997-07-15'] |
10,621 | ['eng'] | ['Sen, A'] | ['A Note on Enhanced Gauge Symmetries in M- and String Theory'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'string model', 'gauge field theory, SU(N)', 'gauge field theory, SO(N)', 'membrane model, p-brane', 'membrane model, D-brane', 'field equations, solution', 'Kaluza-Klein model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707123'] | ['Two different mechanisms exist in non-perturbative String / M- theory for enhanced SU(N) (SO(2N)) gauge symmetries. It can appear in type IIA string theory or M-theory near an A_{N-1} (D_N) type singularity where membrnes wrapped around two cycles become massless, or it can appear due to coincident D-branes (and orie... | ['1997-07-15'] |
10,622 | ['eng'] | ['Milton, K A', 'Ng, Y J'] | ['Observability of the Bulk Casimir Effect'] | ['Particle Physics - Theory'] | ['effect, Casimir', 'energy', 'forces, van der Waals'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707122'] | ['The experimental observation of intense light emission by acoustically driven, periodically collapsing bubbles of air in water (sonoluminescence) has yet to receive an adequate explanation. One of the most intriguing ideas is that the conversion of acoustic energy into photons occurs quantum mechanically, through a d... | ['1997-07-15'] |
10,623 | ['eng'] | ['Monastyrsky, M', 'Nechaev, S K'] | ['Correlation functions for some conformal theories on Riemann surfaces'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'Riemann surfaces', 'correlation function', 'random walk', 'knot theory', 'braid group', 'monodromy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707121'] | ['We discuss the geometrical connection between 2D conformal field theories, random walks on hyperbolic Riemann surfaces and knot theory. For the wide class of CFTs with monodromies being the discrete subgroups of SL(2,R), the determination of four-point correlation functions are related to construction of topological ... | ['1997-07-15'] |
10,624 | ['eng'] | ['Gorsky, A S', 'Gukov, S G', 'Mironov, A E'] | ['Multiscale N=2 SUSY field theories, integrable systems and their stringy/brane origin, 1'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'gauge field theory, Yang-Mills', 'supersymmetry', 'soliton', 'model, spin', 'integrability', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707120'] | ['We discuss supersymmetric Yang-Mills theories with the multiple scales in the brane language. The issue concerns N=2 SUSY gauge theories with massive fundamental matter including the UV finite case of $n_{f}=2n_c$, theories involving products of SU(n) gauge groups with bifundamental matter, and the systems with sever... | ['1997-07-17'] |
10,625 | ['eng'] | ['Schwarz, J H'] | ['Remarks on the M5-Brane'] | ['Particle Physics - Theory'] | ['talk, Amsterdam 1997/06/16', 'field theory, M-theory', 'membrane model, p-brane', 'p-brane, 5', 'supersymmetry', 'gauge field theory, tensor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707119'] | ['The fivebrane of M theory -- the M5-brane -- is an especially interesting object. It plays a central role in a geometric understanding of the Seiberg-Witten solution of N=2 D=4 gauge theories as well as in certain new 6d quantum theories. The low energy effective action is an interacting theory of a (2,0) tensor mult... | ['1997-07-17'] |
10,626 | ['eng'] | ['Acharya, B S', "Figueroa-O'Farrill, J M", "O'Loughlin, M H", 'Spence, B'] | ['Euclidean D-branes and higher-dimensional gauge theory'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'field theory, Euclidean', 'gauge field theory, Yang-Mills', 'dimension, >4', 'dimensional reduction', 'transformation, Becchi-Rouet-Stora', 'topology', 'monopole', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707118'] | ['We consider euclidean D-branes wrapping around manifolds of exceptional holonomy in dimensions seven and eight. The resulting theory on the D-brane---that is, the dimensional reduction of 10-dimensional supersymmetric Yang-Mills theory---is a cohomological field theory which describes the topology of the moduli space... | ['1997-07-17'] |
10,627 | ['eng'] | ['Alvarez, M'] | ['Physical states of dyons'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Higgs model', 'dyon', 'transformation, gauge', 'boundary condition', 'Gauss law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707117'] | ['It is shown that physical states of a non-abelian Yang-Mills-Higgs dyon are invariant under large gauge transformations that do not commute with its magnetic field. This result is established within an enlarged Hamiltonian formalism where surface terms are kept as dynamical variables. These additional variables are p... | ['1997-07-17'] |
10,628 | ['eng'] | ['Was, Zbigniew'] | ['Trefoil knot and ad hoc classification of elementary fields in the Standard Model'] | ['Particle Physics - Theory'] | ['knot theory', 'particle, multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707116'] | ["We present an arbitrary model based on the trefoil knot to construct objects of the same spectrum as that of elementary particles. It includes `waves' and three identical sets of sources. Due to Lorentz invariance, `waves' group into 3 types of 1, 3 and 8 objects and `sources' consists of 3 identical sets of 30+2 ele... | ['1997-07-17'] |
10,629 | ['eng'] | ['Kummer, Wolfgang', 'Liebl, H', 'Vasilevich, D V'] | ['Nonperturbative path integral of 2d dilaton gravity and two-loop effects from scalar matter'] | ['Particle Physics - Theory'] | ['quantum gravity, dilaton', 'dimension, 2', 'path integral, nonperturbative', 'matter, scalar', 'perturbation theory, higher-order', 'higher-order, 2', 'quantization', 'effective action', 'regularization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707115'] | ['Performing an nonperturbative path integral for the geometric part of a large class of 2d theories without kinetic term for the dilaton field, the quantum effects from scalar matter fields are treated as a perturbation. When integrated out to two-loops they yield a correction to the Polyakov term which is still exact... | ['1997-07-17'] |
10,630 | ['eng'] | ['Ortín, Tomas'] | ['A note on the D-2-brane of the massive type IIA theory and gauged $\\sigma$ models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'gauge field theory', 'membrane model', 'effective action', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707113'] | ['Gauging the M-2-brane effective action with respect to an Abelian isometry in such a way that the invariance under gauge transformations of the 3-form potential is maintained (slightly modified) we obtain a fully covariant action with 11-dimensional target space that gives the massive D-2-brane effective action upon ... | ['1997-07-17'] |
10,631 | ['eng'] | ['Bandos, I A', 'Kummer, Wolfgang'] | ['A Polynomial First Order Action for the Dirichlet 3-brane'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'p-brane, 3', 'dimension, 10', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707110'] | ['A new first order action for type IIB Dirichlet 3-brane is proposed. Its form is inspired by the superfield equations of motion obtained recently from the generalized action principle. The action involves auxiliary symmetric spin tensor fields. It seems promising for a reformulation of the generalized action in a str... | ['1997-07-17'] |
10,632 | ['eng'] | ['Ghosh, S'] | ['Screening in Anyon Gas'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'electromagnetic interaction', 'gas, anyon', 'effect, screening', 'Chern-Simons term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707109'] | ['Anyon gas with interparticle (retarded) Coulomb interaction has been studied. The resulting system is shown to be a collection of dressed anyons, with a screening factor introduced in their spin. Close structural similarity with the Chern-Simons construction of anyons has helped considerably in computing the screenin... | ['1997-07-17'] |
10,633 | ['eng'] | ['Kitazawa, Y', 'Kuriki, R', 'Shigura, K'] | ['BRST Cohomology and Renormalizability of Quantum Gravity near Two Dimensions'] | ['Particle Physics - Theory'] | ['quantum gravity', 'renormalization', 'dimension, 2', 'cohomology, Becchi-Rouet-Stora', 'antifield', 'diffeomorphism, invariance', 'epsilon expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707108'] | ['We discuss the renormalizability of quantum gravity near two dimensions based on the results obtained by a computation of the BRST-antibracket cohomology in the space of local functionals of the fields and antifields. We justify the assumption on the general structure of the counterterms which have been used in the o... | ['1997-07-17'] |
10,634 | ['eng'] | ['Cremmer, E', 'Gervais, Jean-Loup'] | ['T Duality of Perturbative Characters for Closed Bosonic and Type II String Theories'] | ['Particle Physics - Theory'] | ['string model, boson', 'supersymmetry', 'phase space', 'group theory, representation', 'invariance, modular', 'duality', 'spontaneous compactification', 'perturbation theory', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707107'] | ['The duality properties of perturbative string characters associated with the transverse space-time rotations are studied. T duality is achieved by suitably integrating over the total momentum, contrary to earlier discussions. The O(8) triality properties of the characters for critical superstrings, are derived. This ... | ['1997-07-17'] |
10,635 | ['eng'] | ['Kachkachi, M', 'Lamine, A', 'Sarih, M'] | ['Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'transformation, gauge', 'fibre bundle', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707106'] | ['We develop a geometrical structure of the manifolds $\\Gamma$ and $\\hat\\Gamma$ associated respectively to the gauge symmetry and to the BRST symmetry. Then, we show that ($\\hat\\Gamma,\\hat\\zeta,\\Gamma$), where $\\hat\\zeta$ is the group of BRST transformations, is endowed with the structure of a principle fiber... | ['1997-07-17'] |
10,636 | ['eng'] | ['Bailin, David', 'Kraniotis, G V', 'Love, A'] | ['The Supersymmetric CP problem in Orbifold Compactifications'] | ['Particle Physics - Theory'] | ['field theory, orbifold', 'moduli space', 'violation, CP', 'symmetry, spontaneously broken', 'supersymmetry, symmetry breaking', 'spontaneous compactification', 'transformation, modular', 'gaugino, condensation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707105'] | ['The possibility of spontaneous breaking of CP symmetry by the expectation values of orbifold moduli is investigated with particular reference to $CP$ violating phases in soft supersymmetry-breaking terms. The effect of different mechanisms for stabilizing the dilaton and the form of the non-perturbative superpotentia... | ['1997-07-17'] |
10,637 | ['eng'] | ['Schmitt, T'] | ['Supermanifolds of classical solutions for Lagrangian field models with ghost and fermion fields'] | ['Particle Physics - Theory'] | ['supersymmetry, superspace', 'differential geometry', 'ghost', 'field theory, action', 'gauge field theory, Yang-Mills', 'Higgs model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707104'] | ['Using a supergeometric interpretation of field functionals, we show that for a class of classical field models used for realistic quantum field theoretic models, an infinite-dimensional supermanifold (smf) of classical solutions in Minkowski space can be constructed. That is, we show that the smf of smooth Cauchy dat... | ['1997-07-17'] |
10,638 | ['eng'] | ['Rosenberg, S I'] | ['Testing causality violation on spacetimes with closed timelike curves'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'scattering', 'causality, violation', 'space-time'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707103'] | ["Generalized quantum mechanics is used to examine a simple two-particle scattering experiment in which there is a bounded region of closed timelike curves (CTCs) in the experiment's future. The transitional probability is shown to depend on the existence and distribution of the CTCs. The effect is therefore acausal, s... | ['1997-07-14'] |
10,639 | ['eng'] | ['Pierre, J M'] | ['Comparing D-branes and Black Holes with 0- and 6-brane Charge'] | ['Particle Physics - Theory'] | ['black hole', 'membrane model, D-brane', 'charge', 'potential', 'string model, open', 'supergravity', 'effective action', 'perturbation theory, higher-order', 'scattering amplitude'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707102'] | ['We consider configurations of D6-branes with D0-brane charge given by recent work of Taylor and compute interaction potentials with various D-brane probes using a 1-loop open string calculation. These results are compared to a supergravity calculation using the solution given by Sheinblatt of an extremal black hole c... | ['1997-07-14'] |
10,640 | ['eng'] | ['Speight, J M'] | ['Lump dynamics in the $CP^1$ model on the torus'] | ['Particle Physics - Theory'] | ['field theoretical model, CP(1)', 'field theory, torus', 'dimension, 2', 'analytic properties', 'moduli space', 'soliton', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707101'] | ["The topology and geometry of the moduli space, M_2, of degree 2 static solutions of the CP^1 model on a torus (spacetime T^2 x R) are studied. It is proved that M_2 is homeomorphic to the left coset space G/G_0 where G is a certain eight-dimensional noncompact Lie group and G_0 is a discrete subgroup of order 4. Low ... | ['1997-07-14'] |
10,641 | ['eng'] | ['Banerjee, R', 'Marino, E C'] | ['Different Approaches for Bosonization in Higher Dimensions'] | ['Particle Physics - Theory'] | ['Thirring model, massive', 'dimension, 3', 'current, correlation function', 'path integral', 'bosonization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707100'] | ['We describe two distinct approaches for bosonization in higher dimensions; one is based on a direct comparison of current correlation functions while the other relies on a Master lagrangean formalism. These are used to bosonise the Massive Thirring Model in three and four dimensions in the weak coupling regime but wi... | ['1997-07-14'] |
10,642 | ['eng'] | ['Kabat, D', 'Rey, S J'] | ['Wilson Lines and T-Duality in Heterotic M(atrix) Theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'gauge field theory, E(8) x E(8)', 'field theory, M-theory', 'matrix model', 'spontaneous compactification', 'symmetry breaking', 'duality', 'Wilson loop', 'field equations', 'anomaly', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707099'] | ['We study the M(atrix) theory which describes the $E_8 \\times E_8$ heterotic string compactified on $S^1$, or equivalently M-theory compactified on an orbifold $(S^1/\\integer_2) \\times S^1$, in the presence of a Wilson line. We formulate the corresponding M(atrix) gauge theory, which lives on a dual orbifold $S^1 \... | ['1997-07-14'] |
10,643 | ['eng'] | ['Antonov, D V', 'Ebert, D'] | ['Curvature Expansion for the Gluodynamics String including Perturbative Gluonic Contributions'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'fermion', 'Wilson loop', 'gluon, propagator', 'perturbation theory, higher-order', 'string model, effective action', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707097'] | ['Perturbation theory in the nonperturbative QCD vacuum and the non-Abelian Stokes theorem, representing a Wilson loop in the SU(2) gluodynamics as an integral over all the orientations in colour space, are applied to a derivation of the correction to the string effective action in the lowest order in the coupling cons... | ['1997-07-14'] |
10,644 | ['eng'] | ['Kim, H', 'Kim, S K'] | ['Classical and Quantum Instantons in Yang-Mills Theory in the Background of de Sitter Spacetime'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'space-time, de Sitter', 'instanton', 'index theorem', 'fluctuation', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707096'] | ['Instantons and their quantisation in pure Yang-Mills theory formulated in the background of de Sitter spacetime represented by spatially-closed (k=+1) Friedmann-Robertson-Walker metric are discussed. As for the classical treatment of the instanton physics, first, explicit instanton solutions are found and next, quant... | ['1997-07-14'] |
10,645 | ['eng'] | ['Ambjørn, Jan', 'Espriu, Doménec', 'Sasakura, N'] | ['U(1) lattice gauge theory and N=2 supersymmetric Yang-Mills theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, compact', 'lattice field theory', 'gauge field theory, SU(2)', 'supersymmetry, symmetry breaking', 'critical phenomena, confinement', 'continuum limit', 'quantum number'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707095'] | ['We discuss the physics of four-dimensional compact U(1) lattice gauge theory from the point of view of softly broken N=2 supersymmetric SU(2) Yang-Mills theory. We provide arguments in favor of (pseudo-)critical mass exponents 1/3, 5/11 and 1/2, in agreement with the values observed in the computer simulations. We al... | ['1997-07-14'] |
10,646 | ['eng'] | ['Bonini, M', 'Vian, Federica'] | ['Chiral gauge theories and anomalies in the Wilson renormalization group approach'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion, chiral', 'transformation, Becchi-Rouet-Stora', 'effective action', 'renormalization group, transformation', 'Slavnov identity', 'boundary condition', 'anomaly'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707094'] | ['We extend the Wilson renormalization group (RG) formulation to chiral gauge theories and show that local gauge symmetry can be implemented by a suitable choice of the RG flow boundary conditions. Since the space-time dimension is four, there is no ambiguity in handling the matrix $\\g_5$ and left and right fermions a... | ['1997-07-14'] |
10,647 | ['eng'] | ['Witten, Edward'] | ['On The Conformal Field Theory Of The Higgs Branch'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'supersymmetry', 'effective Lagrangian', 'infrared problem', 'fluctuation', 'Higgs model', 'matrix model', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707093'] | ['We study 1+1-dimensional theories of vector and hypermultiplets with (4,4) supersymmetry. Despite strong infrared fluctuations, these theories flow in general to distinct conformal field theories on the Coulomb and Higgs branches. In some cases there is a quantum Higgs theory even when there is no classical Higgs bra... | ['1997-07-14'] |
10,648 | ['eng'] | ['Paniak, L D'] | ['Order Parameter for Confinement in Large N Gauge Theories with Fundamental Matter'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'model, chiral', 'dimension, 2', 'critical phenomena', 'Polyakov loop', 'expansion 1/N', 'group theory, representation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707092'] | ['In a solvable model of two dimensional SU(N) (N \\to \\infty) gauge fields interacting with matter in both adjoint and fundamental representations we investigate the nature of the phase transition separating the strong and weak coupling regions of the phase diagram. By interpreting the large N solution of the model i... | ['1997-07-14'] |
10,649 | ['eng'] | ['Brazhnikov, V A', 'Lukyanov, S'] | ['Angular quantization and form-factors in massive integrable models'] | ['Particle Physics - Theory'] | ['field theory, massive', 'integrability', 'form factor', 'Klein-Gordon equation', 'sinh-Gordon equation', 'quantization', 'algebra, Virasoro', 'algebra, deformation', 'S-matrix'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707091'] | ['We discuss an application of the method of the angular quantization to reconstruction of form-factors of local fields in massive integrable models. The general formalism is illustrated with examples of the Klein-Gordon, sinh-Gordon and Bullough-Dodd models. For the latter two models the angular quantization approach ... | ['1997-07-10'] |
10,650 | ['eng'] | ['Flohr, M'] | ['Singular Vectors in Logarithmic Conformal Field Theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'axiomatic field theory', 'n-point function', 'algebra, W(N)', 'central charge', 'charge, Becchi-Rouet-Stora', 'operator, determinant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707090'] | ['Null vectors are generalized to the case of indecomposable representations which are one of the main features of logarithmic conformal field theories. This is done by developing a compact formalism with the particular advantage that the stress energy tensor acting on Jordan cells of primary fields and their logarithm... | ['1997-07-10'] |
10,651 | ['eng'] | ['Intriligator, K'] | ['Renormalization Group Fixed Points and Connections with Duality in Various Dimensions'] | ['Particle Physics - Theory'] | ['talk, Puri 1996/12/12', 'gauge field theory', 'renormalization group, fixed point', 'symmetry, mirror', 'duality', 'supersymmetry', 'string model', 'invariance, gauge', 'dimension, >=3'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707089'] | ["We review some recent results concerning gauge theories in various dimensions. In particular, we discuss RG fixed points and ``mirror'' symmetry duality in 3d N=4 supersymmetric gauge theories and a classification of non-trivial RG fixed points in 5d N=1 supersymmetric theories."] | ['1997-07-10'] |
10,652 | ['eng'] | ['Bennett, D L', 'Nielsen, Holger Bech', 'Woodard, R P'] | ['The Initial Value Problem For Maximally Non-Local Actions'] | ['Particle Physics - Theory'] | ['action, nonlocal', 'boundary condition', 'quantum mechanics, wave function', 'oscillator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707088'] | ['We study the initial value problem for actions which contain non-trivial functions of integrals of local functions of the dynamical variable. In contrast to many other non-local actions, the classical solution set of these systems is at most discretely enlarged, and may even be restricted, with respect to that of a l... | ['1997-07-10'] |
10,653 | ['eng'] | ['Andrianopoli, Laura', "D'Auria, R", 'Ferrara, Sergio', 'Fré, P', 'Trigiante, M'] | ['$E_{7(7)}$ Duality, BPS Black-Hole Evolution and Fixed Scalars'] | ['Particle Physics - Theory'] | ['black hole, heterotic', 'supergravity', 'algebra, Lie', 'algebra, representation', 'spinor', 'duality, E(7)', 'algebra, Cartan', 'string model', 'differential equations, nonlinear', 'space-time', 'field theory, scalar', 'algebra, SU(8)', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707087'] | ['We study the general equations determining BPS Black Holes by using a Solvable Lie Algebra representation for the homogenous scalar manifold U/H of extended supergravity. In particular we focus on the N=8 case and we perform a general group theoretical analysis of the Killing spinor equation enforcing the BPS conditi... | ['1997-07-10'] |
10,654 | ['eng'] | ['Gubankova, E L'] | ['Modified similarity renormalization of Hamiltonians'] | ['Particle Physics - Theory'] | ['talk, Cambridge 1997/06/23', 'quantum electrodynamics, light front', 'renormalization', 'Hamiltonian formalism', 'Fock space', 'bound state', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707086'] | ['Modified similarity renormalization of Hamiltonians is proposed, that performes by means of flow equations the similarity transformation of Hamiltonian in the particle number space. This enables to renormalize in the energy space the field theoretical Hamiltonian and makes possible to work in a severe trancated Fock ... | ['1997-07-10'] |
10,655 | ['eng'] | ['Thuillier, F'] | ['Some remarks on topological 4d-gravity'] | ['Particle Physics - Theory'] | ['gravitation, topological', 'cohomology', 'diffeomorphism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707084'] | ['We show that the method of S. Wu to study topological 4d-gravity can be understood within a now standard method designed to produce equivariant cohomology classes. Next, this general framework is applied to produce some observables of the topological 4d-gravity.'] | ['1997-07-10'] |
10,656 | ['eng'] | ['Elizalde, E', 'Bordag, M', 'Kirsten, K'] | ['Casimir energy in the MIT bag model'] | ['Particle Physics - Theory'] | ['bag model', 'energy, Casimir', 'renormalization', 'Dirac equation', 'regularization, zeta function', 'boundary condition'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707083'] | ['The vacuum energies corresponding to massive Dirac fields with the boundary conditions of the MIT bag model are obtained. The calculations are done with the fields occupying the regions inside and outside the bag, separately. The renormalization procedure for each of the situations is studied in detail, in particular... | ['1997-07-10'] |
10,657 | ['eng'] | ['Alimohammadi, M', 'Khorrami, M', 'Aghamohammadi, A'] | ['Large-N limit of the generalized 2-dimensional Yang-Mills theories'] | ['Particle Physics - Theory'] | ['gauge field theory', 'expansion 1/N', 'dimension, 2', 'saddle-point approximation', 'energy', 'critical phenomena', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707081'] | ['Using the standard saddle-point method, we find an explicit relation for the large-$N$ limit of the free energy of an arbitrary generalized 2D Yang-Mills theory in the weak ($A<A_c$) region. In the strong ($A>A_c$) region, we investigate carefully the specific fourth Casimir theory, and show that the ordinary integra... | ['1997-07-10'] |
10,658 | ['eng'] | ['Aghamohammadi, A', 'Alimohammadi, M', 'Khorrami, M'] | ['Uniqueness of the minimum of the free energy of the 2D Yang-Mills theory at large N'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'dimension, 2', 'expansion 1/N', 'energy', 'Riemann surfaces', 'analytic properties', 'gauge field theory, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707080'] | ['There has been some controversies at the large $N$ behaviour of the 2D Yang-Mills and chiral 2D Yang-Mills theories. To be more specific, is there a one parameter family of minima of the free energy in the strong region, or the minimum is unique. We show that there is a missed equation which, added to the known equat... | ['1997-07-10'] |
10,659 | ['eng'] | ['Aharony, O', 'Berkooz, M', 'Kachru, S', 'Seiberg, N', 'Silverstein, E'] | ['Matrix Description of Interacting Theories in Six Dimensions'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'field theory, M-theory', 'supersymmetry', 'expansion 1/N', 'instanton', 'moduli space', 'string model'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707079'] | ['We propose descriptions of interacting (2,0) supersymmetric theories without gravity in six dimensions in the infinite momentum frame. They are based on the large $N$ limit of quantum mechanics or 1+1 dimensional field theories on the moduli space of $N$ instantons in $\\IR^4$.'] | ['1997-07-09'] |
10,660 | ['eng'] | ['Tochimura, H', 'Sato, H T'] | ['On thermal phase structure of deformed Gross-Neveu model'] | ['Particle Physics - Theory'] | ['Gross-Neveu model, deformation', 'critical phenomena', 'dimension, 2', 'symmetry breaking, chiral', 'effective potential', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707078'] | ['We illustrate the phase structure of a deformed two-dimensional Gross-Neveu model which is defined by undeformed field contents plus deformed Pauli matrices. This deformation is based on two motives to find a more general polymer model and to estimate how $q$-deformed field theory affects on its effective potential. ... | ['1997-07-09'] |
10,661 | ['eng'] | ['Saller, H'] | ['Realizations of Causal Manifolds by Quantum Fields'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'axiomatic field theory', 'quantization', 'causality', 'space-time', 'tensor, energy-momentum', 'group theory, SL(C,N)', 'group theory, GL(C,N)', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707077'] | ["Quantum mechanical operators and quantum fields are interpreted as realizations of timespace manifolds. Such causal manifolds are parametrized by the classes of the positive unitary operations in all complex operations, i.e. by the homogenous spaces $\\D(n)=\\GL(\\C^n_\\R)/\\U(n)$ with $n=1$ for mechanics and $n=2$ f... | ['1997-07-09'] |
10,662 | ['eng'] | ['Su, W C'] | ['A Comment on Duality in SUSY SU(N) Gauge Theory with a Symmetric Tensor'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'field theory, tensor', 'supersymmetry', 'duality, transformation', 'particle, multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707076'] | ["We suggest an alternative approach to deconfine N =1 SU(N) supersymmetric gauge theory with a symmetric tensor, fundamentals, anti-fundamentals, and no superpotential. It is found that although the dual prescription derived by this new method of deconfinement is different from that by the original method, both dual p... | ['1997-07-09'] |
10,663 | ['eng'] | ['Ibáñez, L E', 'Uranga, A M'] | ['D=6, N=1 String Vacua and Duality'] | ['Particle Physics - Theory'] | ['lectures, Mt. Sorak 1997/02/17', 'string model', 'supersymmetry', 'dimension, 6', 'vacuum state', 'duality', 'anomaly', 'field theory, Kaehler', 'field theory, orbifold', 'field theory, F-theory', 'instanton', 'charge, topological', 'geometry, algebra', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707075'] | ['We review the structure $D=6, N=1$ string vacua with emphasis on the different connections due to T-dualities and S-dualities. The topics discussed include: Anomaly cancellation; K3 and orbifold $D=6, N=1$ heterotic compactifications; T-dualities between $E_8\\times E_8$ and $Spin(32)/Z_2$ heterotic vacua; non-pertur... | ['1997-07-09'] |
10,664 | ['eng'] | ['Molina-Paris, C', 'Visser, M'] | ['Casimir effect in dielectrics'] | ['Particle Physics - Theory'] | ['effect, Casimir', 'dielectric', 'electromagnetic field', 'boundary condition', 'field theory, scalar', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707073'] | ["In this paper we take a deeper look at the technically elementary but physically robust viewpoint in which the Casimir energy in dielectric media is interpreted as the change in the total zero point energy of the electromagnetic vacuum summed over all states. Extending results presented in previous papers [hep-th/960... | ['1997-07-09'] |
10,665 | ['eng'] | ['Lusanna, L', 'Valtancoli, P'] | ["Dirac's Observables for the SU(3)xSU(2)xU(1) Standard Model"] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3) x SU(2) x U(1)', 'fermion, Grassmann', 'Higgs model', 'Hamiltonian formalism', 'unitary gauge', 'symmetry, spontaneously broken'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707072'] | ["The complete, missing, Hamiltonian treatment of the standard SU(3)xSU(2)xU(1) model with Grassmann-valued fermion fields in the Higgs phase is given. We bypass the complications of the Hamiltonian theory in the Higgs phase, resulting from the spontaneous symmetry breaking with the Higgs mechanism, by studying the Ham... | ['1997-07-09'] |
10,666 | ['eng'] | ['Gremm, M'] | ['The Coulomb branch of N=1 supersymmetric $SU(N_c) x SU(N_c)$ gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N) x SU(N)', 'supersymmetry', 'duality', 'particle, multiplet', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707071'] | ["We analyze the low energy behavior of N=1 supersymmetric gauge theories with SU(N_c) x SU(N_c) gauge group and a Landau-Ginsburg type superpotential. These theories contain fundamentals transforming under one of the gauge groups as well as bifundamental matter which transforms as a fundamentals under each. We obtain ... | ['1997-07-09'] |
10,667 | ['eng'] | ['Nirov, K S', 'Plyushchay, M S'] | ['Symmetries and classical quantization'] | ['Particle Physics - Theory'] | ['quantization, classical', 'gauge field theory', 'fermion', 'dimension, 3', 'mass, topological', 'symmetry, discrete'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707070'] | ['A phenomenon of classical quantization is discussed. This is revealed in the class of pseudoclassical gauge systems with nonlinear nilpotent constraints containing some free parameters. Variation of parameters does not change local (gauge) and discrete symmetries of the corresponding systems, but there are some speci... | ['1997-07-09'] |
10,668 | ['eng'] | ['Reuter, M'] | ['Quantum Mechanics as a Gauge Theory of Metaplectic Spinor Fields'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'gauge field theory, Yang-Mills', 'spinor', 'group theory, Mp(N)', 'group theory, representation', 'Hilbert space', 'approximation, quasiclassical', 'phase space', 'differential geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9804036'] | ["A hidden gauge theory structure of quantum mechanics which is invisible in its conventional formulation is uncovered. Quantum mechanics is shown to be equivalent to a certain Yang-Mills theory with an infinite-dimensional gauge group and a nondynamical connection. It is defined over an arbitrary symplectic manifold w... | ['1998-04-07'] |
10,669 | ['eng'] | ['Fuchs, J', 'Schweigert, C'] | ['A representation theoretic approach to the WZW Verlinde formula'] | ['Particle Physics - Theory'] | ['Wess-Zumino-Witten model', 'operator, algebra', 'algebra, Lie', 'algebra, affine', 'algebra, Virasoro', 'algebra, representation', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707069'] | ['By exploring the description of chiral blocks in terms of co-invariants, a proof of the Verlinde formula for WZW models is obtained which is entirely based on the representation theory of affine Lie algebras. In contrast to other proofs of the Verlinde formula, this approach works for all untwisted affine Lie algebra... | ['1997-07-08'] |
10,670 | ['eng'] | ['Vecchia, P D', 'Frau, M', 'Pesando, I', 'Sciuto, S', 'Lerda, A', 'Russo, R'] | ['Classical p-branes from boundary state'] | ['Particle Physics - Theory'] | ['membrane model, D-brane', 'membrane model, p-brane', 'phase space', 'boundary condition', 'string model', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707068'] | ['We show that the boundary state description of a Dp-brane is strictly related to the corresponding classical solution of the low-energy string effective action. By projecting the boundary state on the massless states of the closed string we obtain the tension, the R-R charge and the large distance behavior of the cla... | ['1997-07-08'] |
10,671 | ['eng'] | ['Kopeliovich, V B'] | ['Semiclassical quantization of SU(3) skyrmions'] | ['Particle Physics - Theory'] | ['Skyrmion, zero mode', 'symmetry, SU(3)', 'quantization, quasiclassical', 'Wess-Zumino term', 'velocity, rotational', 'energy, density', 'baryon number, density', 'mass difference, multiplet', 'multiplet, dibaryon', 'symmetry, SU(2)', 'soliton', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707067'] | ['Semiclassical quantization of the SU(3)-skyrmions is performed by means of the collective coordinate method. The quantization condition known for the SU(2)-solitons quantized with SU(3) collective coordinates is generalized for the SU(3) skyrmions with strangeness content different from zero. Quantization of the dipo... | ['1997-07-08'] |
10,672 | ['eng'] | ['Popowicz, Z'] | ['Extensions of the N=2 Supersymmetric a=-2 Boussinesq Hierarchy'] | ['Particle Physics - Theory'] | ['Boussinesq equation', 'differential equations, hierarchy', 'supersymmetry', 'Hamiltonian formalism', 'Korteweg-de Vries equation', 'operator, Lax', 'Miura transformation', 'algebra, conformal', 'algebra, W(3)', 'transformation, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707065'] | ['We give a manifestly N=2 supersymmetric hamiltonian formulation of a "bosonic" extension of "a=-2" Boussinesq hierarchy. We consider two different Lax operators for this hierarchies. The first operator is the supersymmetric generalization of the Lax operator of the Modified KdV equation and in the particular case giv... | ['1997-07-08'] |
10,673 | ['eng'] | ['Zabzine, M'] | ["Zamolodchikov's c-theorem and phase transitions"] | ['Particle Physics - Theory'] | ['talk, Cambridge 1997/06/23', 'dimension, 2', 'renormalization group, c-function', 'renormalization group, transformation', 'finite temperature', 'critical phenomena', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707064'] | ["We discuss the possibility of generalizing some aspects of the C-theorem within two different approaches, the conventional RG and the Wilson RG flows. We show that the original Zamolodchikov's theorem is related to the existence of the phase transitions in finite temperature QFT. We present some arguments related to ... | ['1997-07-08'] |
10,674 | ['eng'] | ['Brandt, F', 'Gomis, J P', 'Simón, J'] | ['The rigid symmetries of bosonic D-strings'] | ['Particle Physics - Theory'] | ['string model, boson', 'string model, D-string', 'Born-Infeld model', 'symmetry, transformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707063'] | ['We analyse the classical symmetries of bosonic D-string actions and generalizations thereof. Among others, we show that the simplest actions of this type have infinitely many nontrivial rigid symmetries which act nontrivially and nonlinearly both on the target space coordinates and on the U(1) gauge field, and form a... | ['1997-07-08'] |
10,675 | ['eng'] | ['Burgess, C P', 'De la Macorra, A', 'Maksymyk, I', 'Quevedo, F'] | ['Fixing the Dilaton with Asymptotically Expensive Physics?'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'dilaton', 'particle, multiplet', 'asymptotic freedom', 'effective action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707062'] | ['We propose a general mechanism for stabilizing the dilaton against runaway to weak coupling. The method is based on features of the effective superpotential which arise for supersymmetric gauge theories which are not asymptotically free. Consideration of the 2PI effective action for bilinear operators of matter and g... | ['1997-07-08'] |
10,676 | ['eng'] | ['Bagger, Jonathan A', 'Galperin, A'] | ['The tensor Goldstone multiplet for partially broken supersymmetry'] | ['Particle Physics - Theory'] | ['supersymmetry, superfield', 'symmetry breaking', 'Goldstone particle, multiplet', 'Goldstone particle, tensor', 'effective action', 'transformation, nonlinear'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707061'] | ['We show that the tensor gauge multiplet of N=1 supersymmetry can serve as the Goldstone multiplet for partially broken rigid N=2 supersymmetry. We exploit a remarkable analogy with the Goldstone-Maxwell multiplet of [1] to find its nonlinear transformation law and its invariant Goldstone action. We demonstrate that t... | ['1997-07-08'] |
10,677 | ['eng'] | ['Rahimi-Tabar, M R', 'Rouhani, S'] | ["Zamolodchikov's c-Theorem and The Logarithmic Conformal Field Theory"] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'renormalization group, c-function', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707060'] | ["We consider perturbation of a conformal field theory by a pair of relevant logarithmic operators and calculate Zamolodchikov's C function up to two loops. We observe that the renormalization group trajectories are not always along decreasing values of C. However there exists a domain of structure constants in which t... | ['1997-07-08'] |
10,678 | ['eng'] | ['García-Bellido, J'] | ['Dual Inflation'] | ['Particle Physics - Theory'] | ['inflationary universe', 'gauge field theory, SU(2)', 'supersymmetry, symmetry breaking', 'effective potential, scalar', 'condensation, scalar', 'duality', 'cosmic radiation, background', 'temperature, anisotropy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707059'] | ['We propose a new model of inflation based on the soft-breaking of N=2 supersymmetric SU(2) Yang-Mills theory. The advantage of such a model is the fact that we can write an exact expression for the effective scalar potential, including non-perturbative effects, which preserves the analyticity and duality properties o... | ['1997-07-07'] |
10,679 | ['eng'] | ['Amorim, R', 'Das, A'] | ['Supersymmetry and the Chiral Schwinger Model'] | ['Particle Physics - Theory'] | ['Schwinger model, chiral', 'dimension, 2', 'supersymmetry', 'infrared problem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707058'] | ['We have constructed the N=1/2 supersymmetric general Abelian model with asymmetric chiral couplings. This leads to a N=1/2 supersymmetrization of the Schwinger model. We show that the supersymmetric general model is plagued with problems of infrared divergence. Only the supersymmetric chiral Schwinger model is free f... | ['1997-07-07'] |
10,680 | ['eng'] | ['Maslowski, T', 'Wieckowski, M'] | ['4th order similarity renormalization of a model hamiltonian'] | ['Particle Physics - Theory'] | ['fermion, field theory', 'coupling, Yukawa', 'field theory, transformation', 'Hamiltonian formalism', 'regularization', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707057'] | ['We study the similarity renormalization scheme for hamiltonians to the fourth order in perturbation theory using a model hamiltonian for fermions coupled to bosons. We demonstrate that the free finite parts of counterterms can be chosen in such a way that the T-matrix is covariant up to the fourth order and the eigen... | ['1997-07-07'] |
10,681 | ['eng'] | ['Gotoh, Y', 'Uematsu, T'] | ['Nonlinear Realization of Partially Broken N=2 Superconformal Symmetry in Four Dimensions'] | ['Particle Physics - Theory'] | ['transformation, conformal', 'supersymmetry, representation', 'nonlinear', 'symmetry, spontaneously broken'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707056'] | ['We investigate the nonlinear realization of spontaneously broken N=2 superconformal symmetry in 4 dimensions. We particularly study Nambu-Goldstone degrees of freedom for the partial breaking of N=2 superconformal symmetry down to N=1 super-Poincar{é} symmetry, where we get the chiral NG multiplet of dilaton and the ... | ['1997-07-07'] |
10,682 | ['eng'] | ['Datta, D P'] | ['Duality and Scaling in Quantum Mechanics'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'duality', 'scaling', 'Schroedinger equation, solution', 'renormalization group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707055'] | ['The nonadiabatic geometric phase in a time dependent quantum evolution is shown to provide an intrinsic concept of time having dual properties relative to the external time. A nontrivial extension of the ordinary quantum mechanics is thus obtained with interesting scaling laws. A fractal like structure in time is thu... | ['1997-07-07'] |
10,683 | ['eng'] | ['Casetti, L', 'Gatto, R', 'Modugno, M'] | ['Chaos in effective classical and quantum dynamics'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'mechanics, classical', 'quantum mechanics', 'model, oscillator', 'energy', 'chaos', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707054'] | ["We investigate the dynamics of classical and quantum N-component phi^4 oscillators in presence of an external field. In the large N limit the effective dynamics is described by two-degree-of-freedom classical Hamiltonian systems. In the classical model we observe chaotic orbits for any value of the external field, wh... | ['1997-07-07'] |
10,684 | ['eng'] | ['Buonanno, A', 'Gasperini, M', 'Ungarelli, C'] | ['A class of non-singular gravi-dilaton backgrounds'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'gravitation, dilaton', 'space-time, anti-de Sitter', 'coupling, string', 'correction, finite size', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707053'] | ["We present a class of static, spherically symmetric, non-singular solutions of the tree-level string effective action, truncated to first order in 0$ and $r\\to \\infty$) two different anti-de Sitter configurations, thus interpolating between two maximally symmetric states of different constant curvature. The radial-... | ['1997-07-07'] |
10,685 | ['eng'] | ['Xiao Ping, Z', 'Jiarong, L'] | ['The Asymptotic Method Developed from Weak Turbulent Theory and the Nonlinear Permeability and Damping Rate in QGP'] | ['Particle Physics - Theory'] | ['quark gluon, plasma', 'model, turbulence', 'collective phenomena', 'gauge field theory, Yang-Mills', 'differential equations, nonlinear', 'potential, fluctuation', 'color, oscillation', 'effect, nonabelian'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707052'] | ['With asymptotic method developed from weak turbulent theory, the kinetic equations for QGP are expanded in fluctuation field potential $A^T_\\mu $. Considering the second-order and third-order currents, we derive the nonlinear permeability tensor function from Yang-Mills field equation, and find that the third-order ... | ['1997-07-07'] |
10,686 | ['eng'] | ['Gaberdiel, M R', 'Zwiebach, B'] | ['Tensor Constructions of Open String Theories; 2, Vector bundles, D-branes and orientifold groups'] | ['Particle Physics - Theory'] | ['string model, open', 'symmetry, transformation', 'fibre bundle, vector', 'membrane model, D-brane', 'group theory, orientifold', 'operator, algebra', 'tensor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707051'] | ['A generalized Chan-Paton construction is presented which is analogous to the tensor product of vector bundles. To this end open string theories are considered where the space of states decomposes into sectors whose product is described by a semigroup. The cyclicity properties of the open string theory are used to pro... | ['1997-07-07'] |
10,687 | ['eng'] | ['Mathieu, P', 'Watts, G'] | ['Probing integrable perturbations of conformal theories using singular vectors; 2, N=1 superconformal theories'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'supersymmetry', 'perturbation theory', 'integrability', 'phase space, Fock space', 'Fock space, transformation', 'duality, Toda', 'operator, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707050'] | ['In this work we pursue the singular-vector analysis of the integrable perturbations of conformal theories that was initiated in hep-th/9603088. Here we consider the detailed study of the N=1 superconformal theory and show that all integrable perturbations can be identified from a simple singular-vector argument. We i... | ['1997-07-04'] |
10,688 | ['eng'] | ['Candelas, P', 'Perevalov, E V', 'Rajesh, G'] | ['Matter from Toric Geometry'] | ['Particle Physics - Theory'] | ['field theory, F-theory', 'effective action', 'dimension, 6', 'spontaneous compactification, torus', 'spontaneous compactification, Calabi-Yau', 'duality', 'particle, multiplet', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707049'] | ['We present an algorithm for obtaining the matter content of effective six-dimensional theories resulting from compactification of F-theory on elliptic Calabi-Yau threefolds which are hypersurfaces in toric varieties. The algorithm allows us to read off the matter content of the theory from the polyhedron describing t... | ['1997-07-04'] |
10,689 | ['eng'] | ['Thorn, C B'] | ['Supersymmetric Quantum Mechanics for String-Bits'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'supersymmetry', 'string model', 'any-dimensional', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707048'] | ["We develop possible versions of supersymmetric single particle quantum mechanics, with application to superstring-bit models in view. We focus principally on space dimensions $d=1,2,4,8$, the transverse dimensionalities of superstring in $3,4,6,10$ space-time dimensions. These are the cases for which ``classical'' su... | ['1997-07-04'] |
10,690 | ['eng'] | ['Klein, M', 'Louis, J'] | ['Singularities in d=4, N=1 Heterotic String Vacua'] | ['Particle Physics - Theory'] | ['talk, Trieste 1997/04/01', 'talk, Amsterdam 1997/06/16', 'string model, heterotic', 'gauge field theory, SO(32)', 'vacuum state', 'spontaneous compactification', 'coupling constant', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707047'] | ['Singularities in the Yukawa and gauge couplings of N=1 compactifications of the SO(32) heterotic string are discussed.'] | ['1997-07-04'] |
10,691 | ['eng'] | ['Zuber, J B'] | ['Generalized Dynkin diagrams and root systems and their folding'] | ['Particle Physics - Theory'] | ['talk, Kyoto 1996/12/16', 'operator, algebra', 'algebra, representation', 'orbifold', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707046'] | ['Graphs which generalize the simple or affine Dynkin diagrams are introduced. Each diagram defines a bilinear form on a root system and thus a reflection group. We present some properties of these groups and of their natural "Coxeter element". The folding of these graphs and groups is also discussed, using the theory ... | ['1997-07-04'] |
10,692 | ['eng'] | ["Dall'Agata, G", 'Lechner, K', 'Sorokin, D P'] | ['Covariant Actions for the Bosonic Sector of D=10 IIB Supergravity'] | ['Particle Physics - Theory'] | ['supergravity', 'dimension, 10', 'boson, field theory', 'field theory, action', 'field theory, scalar', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707044'] | ['Covariant actions for the bosonic fields of D=10 IIB supergravity are constructed with the help of a single auxiliary scalar field and in a formulation with an infinite series of auxiliary (anti)-self-dual 5-form fields.'] | ['1997-07-04'] |
10,693 | ['eng'] | ['Soloviev, O A'] | ['Random lattice strings vs. type IIB matrix models'] | ['Particle Physics - Theory'] | ['random lattice, string', 'matrix model', 'string model, nonperturbative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707043'] | ["I comment on a curious relation between Siegel's model of random lattice strings and type IIB matrix model. The comparison of the two theories suggests that there may exist extra terms in the latter which are overlooked in the strong string coupling limit."] | ['1997-07-04'] |
10,694 | ['eng'] | ['Sen, A'] | ['Dynamics of Multiple Kaluza-Klein Monopoles in M- and String Theory'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'field theory, M-theory', 'Kaluza-Klein model', 'monopole', 'gauge field theory, U(N)', 'supersymmetry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707042'] | ['We analyse the world-volume theory of multiple Kaluza-Klein monopoles in string and M-theory by identifying the appropriate zero modes of various fields. The results are consistent with supersymmetry, and all conjectured duality symmetries. In particular for M-theory and type IIA string theory, the low energy dynamic... | ['1997-07-04'] |
10,695 | ['eng'] | ['Kummer, Wolfgang', 'Liebl, H', 'Vasilevich, D V'] | ['Hawking Radiation for Non-minimally Coupled Matter from Generalized 2D Black Hole Models'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 2', 'relativity theory, general', 'coupling, matter', 'field theory, scalar', 'radiation, Hawking', 'dilaton', 'anomaly, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707041'] | ['It is well known that spherically symmetric reduction of General Relativity (SSG) leads to non-minimally coupled scalar matter. We generalize (and correct) recent results to Hawking radiation for a class of dilaton models which share with the Schwarzschild black hole non-minimal coupling of scalar fields and the basi... | ['1997-07-04'] |
10,696 | ['eng'] | ['Avramidi, I G'] | ['Green functions of higher-order differential operators'] | ['Particle Physics - Theory'] | ['operator, differential', 'higher-order', 'space-time', 'two-point function', 'heat kernel', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707040'] | ['The Green functions of the partial differential operators of even order acting on smooth sections of a vector bundle over a Riemannian manifold are investigated via the heat kernel methods. We study the resolvent of a special class of higher-order operators formed by the products of second-order operators of Laplace ... | ['1997-07-04'] |
10,697 | ['eng'] | ['Dzhunushaliev, V D'] | ['A Single Classical Quark'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'field theory, classical', 'field equations, solution', 'symmetry, rotational', 'quark, interaction', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707039'] | ['The spherically symmetric solution in classical SU(3) Yang - Mills theory is found. It is supposed that such solution describes a classical quark. It is regular in origin and hence the interaction between two quarks is small on the small distance. The obtained solution has the singularity on infinity. It is possible ... | ['1997-07-04'] |
10,698 | ['eng'] | ['Cho, Y M', 'Kimm, K'] | ['Finite Energy Electroweak Monopoles'] | ['Particle Physics - Theory'] | ['field equations, monopole', 'dyon', 'finite energy', 'Salam-Weinberg model', 'regularization', 'gauge field theory, SU(2) x SU(2)', 'W, interaction', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707038'] | ['We present finite energy analytic monopole and dyon solutions whose size is fixed by the electroweak scale. The new solutions are obtained by regularizing the recent Cho-Maison solutions of the Weinberg-Salam model. Our result shows that genuine electroweak monopole and dyon could exist whose mass scale is much small... | ['1997-07-04'] |
10,699 | ['eng'] | ['Germán, G'] | ['On quark mass correction to the string potential'] | ['Particle Physics - Theory'] | ['string model', 'quark antiquark, potential', 'quark, mass', 'mass, correction', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707037'] | ['Following recent work by Lambiase and Nesterenko we study in detail the interquark potential for a Nambu-Goto string with point masses attached to its ends. We obtain exact solutions to the gap equations for the Lagrange multipliers and metric components and determine the potential without simplifying assumptions. We... | ['1997-07-03'] |
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