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 |
|---|---|---|---|---|---|---|---|---|
12,500 | ['eng'] | ['Battye, R A', 'Sutcliffe, P M'] | ['Multi-soliton dynamics in the Skyrme model'] | ['Particle Physics - Theory'] | ['Skyrme model', 'field theory, soliton', 'scattering, soliton', 'charge, dependence', 'energy, lower limit', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610113'] | ['We exhibit the dynamical scattering of multi-solitons in the Skyrme model for configurations with charge two, three and four. First, we construct maximally attractive configurations from a simple profile function and the product ansatz. Then using a sophisticated numerical algorithm, initially well-separated skyrmion... | ['1996-10-17'] |
12,501 | ['eng'] | ['Coquereaux, Robert'] | ['On the finite dimensional quantum group $M_{3} + (M_{2|1}(\\Lambda^{2}))_0$'] | ['Particle Physics - Theory'] | ['quantum group, representation', 'dimension, finite', 'algebra, Hopf', 'particle, multiplet', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610114'] | ['We describe a few properties of the non semi-simple associative algebra H = M_3 + (M_{2|1}(Lambda2))_0, where Lambda2 is the Grassmann algebra with two generators. We show that H is not only a finite dimensional algebra but also a (non co-commutative) Hopf algebra, hence a finite dimensional quantum group. By selecti... | ['1996-10-17'] |
12,502 | ['eng'] | ['Laciana, C E'] | ['Rotation Operator vs Particle Creation in a Curved Space Time'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'field theory, scalar', 'quantization', 'Hamiltonian formalism', 'Bogolyubov transformation', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610117'] | ['Taking into account a neutral massive scalar field minimally coupled to gravity, in a Robertson-Walker metric, it is shown that when the final state is connected with the initial one by means of a Bogoliubov transformation, which does not include the single-mode rotation operator, the mean value of created particles ... | ['1996-10-17'] |
12,503 | ['eng'] | ['Zhou Jian Ge', 'Liang, J Q', 'Burzlaff, J', 'Müller-Kirsten, H J W'] | ['Instanton Induced Tunneling Amplitude at Excited States with the LSZ Method'] | ['Particle Physics - Theory'] | ['instanton', 'excited state', 'tunneling', 'amplitude analysis', 'magnetic field', 'potential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610118'] | ['Quantum tunneling between degenerate ground states through the central barrier of a potential is extended to excited states with the instanton method. This extension is achieved with the help of an LSZ reduction technique as in field theory and may be of importance in the study of macroscopic quantum phenomena in mag... | ['1996-10-17'] |
12,504 | ['eng'] | ['Partouche, H'] | ['Non Perturbative Check of N=2, D=4 Heterotic/Type II Duality'] | ['Particle Physics - Theory'] | ['talk, Trieste 1996/03/18', 'string model, heterotic', 'duality, transformation', 'transformation, modular', 'perturbation theory', 'nonperturbative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610119'] | ['We review here some of the checks of string-string duality between N=2, D=4 Heterotic and Type II models. The heterotic low energy field theory is reproduced on the type II side. It is also shown to be a generalization in the string context of the rigid $N=2$ Yang-Mills theory of Seiberg and Witten which is exactly k... | ['1996-10-17'] |
12,505 | ['eng'] | ['David, J R', 'Dhar, A', 'Mandal, G', 'Wadia, S R'] | ['Observability of Quantum State of Black Hole'] | ['Particle Physics - Theory'] | ['black hole, hair', 'S-matrix', 'string model', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610120'] | ['We analyze terms subleading to Rutherford in the $S$-matrix between black hole and probes of successively high energies. We show that by an appropriate choice of the probe one can read off the quantum state of the black hole from the S-matrix, staying asymptotically far from the BH all the time. We interpret the scat... | ['1996-10-17'] |
12,506 | ['eng'] | ['Chan, K L'] | ['Constant threshold correction to electrically charged dilatonic black holes'] | ['Particle Physics - Theory'] | ['black hole, horizon', 'Einstein-Maxwell equation, solution', 'field theory, dilaton', 'threshold, correction', 'tensor, electromagnetic', 'charge, electric'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610121'] | ['We investigate the effect of a constant threshold correction to a general non-extreme, static, spherically symmetric, electrically charged black hole solution of the dilatonic Einstein-Maxwell Lagrangian, with an arbitrary coupling $\\beta$ between the electromagnetic tensor and the dilaton field. For a small $\\beta... | ['1996-10-17'] |
12,507 | ['eng'] | ['Schwarz, A'] | ['Grassmannian and string theory'] | ['Particle Physics - Theory'] | ['string model', 'algebra, Grassmann', 'linear spaces, Hilbert space', 'transformation, modular', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610122'] | ['Infinite-dimensional Grassmannian manifold contains moduli spaces of Riemann surfaces of all genera. This well known fact leads to a conjecture that non-perturbative string theory can be formulated in terms of Grassmannian. We present new facts supporting this hypothesis. In particular, it is shown that Grassmannians... | ['1996-10-17'] |
12,508 | ['eng'] | ['Manias, M V', 'Naón, C M', 'Trobo, M L'] | ['Factored coset approach to bosonization in the context of topological backgrounds and massive fermions'] | ['Particle Physics - Theory'] | ['fermion, field theory', 'dimension, 2', 'path integral', 'bosonization', 'background field, topological', 'coset space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610123'] | ['We consider a recently proposed approach to bosonization in which the original fermionic partition function is expressed as a product of a $G/G$-coset model and a bosonic piece that contains the dynamics. In particular we show how the method works when topological backgrounds are taken into account. We also discuss t... | ['1996-10-17'] |
12,509 | ['eng'] | ['Ubriaco, M R'] | ['Anyonic behavior of quantum group gases'] | ['Particle Physics - Theory'] | ['boson', 'fermion', 'quantum group, SU(N)', 'gas', 'Hamiltonian formalism', 'postulated particle, anyon', 'dimension, 2', 'dimension, 3', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610124'] | ['We first introduce and discuss the formalism of $SU_q(N)$-bosons and fermions and consider the simplest Hamiltonian involving these operators. We then calculate the grand partition function for these models and study the high temperature (low density) case of the corresponding gases for $N=2$. We show that quantum gr... | ['1996-10-17'] |
12,510 | ['eng'] | ['Lifschytz, G'] | ['Probing bound states of D-branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'bound state', 'field theory, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610125'] | ['A zero-brane is used to probe non-threshold BPS bound states of ($p$, $p+2$,$p+4$)-branes. At long distances the stringy calculation agrees with the supergravity calculations. The supergravity description is given, using the interpretation of the $D=8$ dyonic membrane as the bound state of a two-brane inside a four-b... | ['1996-10-17'] |
12,511 | ['eng'] | ['Visinescu, M'] | ['Generalized Killing equations for spinning spaces and the role of Killing-Yano tensors'] | ['Particle Physics - Theory'] | ['talk, Buckow 1996/08/27', 'space-time', 'particle, relativistic', 'supersymmetry', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610097'] | ['The generalized Killing equations for the configuration space of spinning particles (spinning space) are analysed. Solutions of these equations are expressed in terms of Killing-Yano tensors. In general the constants of motion can be seen as extensions of those from the scalar case or new ones depending on the Grassm... | ['1996-10-16'] |
12,512 | ['eng'] | ['Lambiase, G', 'Nesterenko, V V'] | ['Nambu-Goto string with massive ends at finite temperature'] | ['Particle Physics - Theory'] | ['string model', 'finite temperature', 'critical phenomena', 'energy, Casimir', 'mass'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610100'] | ['It is shown that the critical (or deconfinement) temperature for the Nambu-Goto string connecting the point-like masses (quarks) does not depend on the value of these masses. This temperature turns out to be the same as that in the case of string with fixed ends (infinitely heavy immobile quarks).'] | ['1996-10-16'] |
12,513 | ['eng'] | ['Bandos, I A', 'Nurmagambetov, A Yu'] | ['Generalized action principle and extrinsic geometry for N=1 superparticle'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'any-dimensional', 'mechanics, action', 'supersymmetry', 'geometry', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610098'] | ['It is proposed the generalized action functional for N=1 superparticle in D=3,4,6 and 10 space-time dimensions. The superfield geometric approach equations describing superparticle motion in terms of extrinsic geometry of the worldline superspace are obtained on the base of the generalized action. The off-shell super... | ['1996-10-16'] |
12,514 | ['eng'] | ['Opfermann, A', 'Papadopoulos, G J'] | ['Solitons in (1,1)-supersymmetric massive $\\sigma$ model'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'field theory, massive', 'dimension, 2', 'supersymmetry', 'group theory, SO(2)', 'group theory, SU(2)', 'soliton', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610099'] | ['We find the solitons of massive (1,1)-supersymmetric sigma models with target space the groups $SO(2)$ and $SU(2)$ for a class of scalar potentials and compute their charge, mass and moduli space metric. We also investigate the massive sigma models with target space any semisimple Lie group and show that some of thei... | ['1996-10-16'] |
12,515 | ['eng'] | ['Brower, R C', 'Orginos, K', 'Tan, C I'] | ['Magnetic monopole loop for the Yang-Mills instanton'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'monopole', 'instanton', 'loop space', 'approximation, quasiclassical', 'model, gas', 'stability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610101'] | ["We investigate 't Hooft-Mandelstam monopoles in QCD in the presence of a single classical instanton configuration. The solution to the Maximal Abelian projection is found to be a circular monopole trajectory with radius $R$ centered on the instanton. At zero loop radius, there is a marginally stable (or flat) directi... | ['1996-10-16'] |
12,516 | ['eng'] | ['Sevrin, A', 'Troost, J'] | ['Off-Shell Formulation of N=2 Non-Linear $\\sigma$-Models'] | ['Particle Physics - Theory'] | ['sigma model, nonlinear', 'supersymmetry, superspace', 'dimension, 2', 'supersymmetry, multiplet', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610102'] | ['We study d=2, N=(2,2) non-linear sigma-models in (2,2) superspace. By analyzing the most general constraints on a superfield, we show that through an appropriate choice of coordinates, there are no other superfields than chiral, twisted chiral and semi-chiral ones. We study the resulting sigma-models and we speculate... | ['1996-10-16'] |
12,517 | ['eng'] | ['Sevrin, A', 'Troost, J'] | ['The Geometry of Supersymmetric $\\sigma$-Models'] | ['Particle Physics - Theory'] | ['talk, London 1996/07/05', 'sigma model, nonlinear', 'supersymmetry, algebra', 'dimension, 2', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610103'] | ['We review non-linear sigma-models with (2,1) and (2,2) supersymmetry. We focus on off-shell closure of the supersymmetry algebra and give a complete list of (2,2) superfields. We provide evidence to support the conjecture that all N=(2,2) non-linear sigma-models can be described by these fields. This in its turn lead... | ['1996-10-16'] |
12,518 | ['eng'] | ['Beggs, E J', 'Johnson, P R'] | ['Inverse scattering and solitons in $A_{n-1}$ affine Toda field theories'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'field theory, affine', 'soliton', 'inverse scattering method', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610104'] | ['We implement the inverse scattering method in the case of the $A_n$ affine Toda field theories, by studying the space-time evolution of simple poles in the underlying loop group. We find the known single soliton solutions, as well as additional solutions with non-linear modes of oscillation around the standard soluti... | ['1996-10-16'] |
12,519 | ['eng'] | ['Behrndt, K', 'Lópes-Cardoso, G', 'de Wit, B', 'Kallosh, R', 'Lüst, Dieter', 'Mohaupt, T'] | ['Classical and quantum N=2 supersymmetric black holes'] | ['Particle Physics - Theory'] | ['black hole', 'supersymmetry', 'string model, heterotic', 'spontaneous compactification', 'entropy', 'potential, prepotential', 'central charge', 'space-time, Calabi-Yau', 'space-time, higher-dimensional', 'M-theory', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610105'] | ['We use heterotic/type-II prepotentials to study quantum/classical black holes with half the $N=2, D=4$ supersymmetries unbroken. We show that, in the case of heterotic string compactifications, the perturbatively corrected entropy formula is given by the tree-level entropy formula with the tree-level coupling constan... | ['1996-10-16'] |
12,520 | ['eng'] | ['Kakushadze, Z', 'Tye, S H Henry'] | ['A Classification of Three-Family $SO(10)$ and $E_6$ Grand Unification in String Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'effective action', 'grand unified theory, SO(10)', 'grand unified theory, E(6)', 'family', 'orbifold', 'symmetry breaking', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610106'] | ['We give a classification of $3$-family $SO(10)$ and $E_6$ grand unification in string theory within the framework of conformal field theory and asymmetric orbifolds. We argue that the construction of such models in heterotic string theory requires certain ${\\bf Z}_6$ asymmetric orbifolds that include a ${\\bf Z}_3$ ... | ['1996-10-16'] |
12,521 | ['eng'] | ['Lü, H', 'Mukherji, S', 'Pope, C N', 'Xu, K W'] | ['Cosmological Solutions in String Theories'] | ['Particle Physics - Theory'] | ['string model', 'dimension, 10', 'field theory, Liouville', 'field theory, Toda', 'astrophysics, model', 'Kaluza-Klein model', 'dimensional reduction', 'M-theory', 'dimension, 11'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610107'] | ['We obtain a large class of cosmological solutions in the toroidally-compactified low energy limits of string theories in $D$ dimensions. We consider solutions where a $p$-dimensional subset of the spatial coordinates, parameterising a flat space, a sphere, or an hyperboloid, describes the spatial sections of the phys... | ['1996-10-16'] |
12,522 | ['eng'] | ['Schubert, C'] | ['An Introduction to the Worldline Technique for Quantum Field Theory Calculations'] | ['Particle Physics - Theory'] | ['lectures, Zakopane 1996/06/01', 'string model', 'phi**n model, 4', 'quantum electrodynamics', 'fermion', 'photon, scattering', 'perturbation theory, higher-order', 'path integral', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610108'] | ["These two lectures give a pedagogical introduction to the ``string-inspired'' worldline technique for perturbative calculations in quantum field theory. This includes an overview over the present range of its applications. Several examples are calculated in detail, up to the three-loop level. The emphasis is on photo... | ['1996-10-16'] |
12,523 | ['eng'] | ['Valtancoli, P'] | ['2+1 Gravity on Riemann Surfaces in Conformal Gauge'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 3', 'Riemann surfaces', 'gauge, conformal', 'holonomy, SO(2,1)', 'sigma model, O(2,1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610092'] | ["We derive a first-order formalism for solving $(2+1)$ gravity on Riemann surfaces, analogously to the recently discovered classical solutions for N moving particles. We choose the York time gauge and the conformal gauge for the spatial metric. We show that Moncrief's equations of motion can be generally solved by the... | ['1996-10-15'] |
12,524 | ['eng'] | ['Bialas, A'] | ['HBT Interference, Wigner functions and MC Simulations'] | ['Particle Physics - Theory'] | ['talk', 'multiple production', 'quantum mechanics, interference', 'correlation function, two-particle', 'quantum mechanics, density matrix', 'mathematical methods, Monte Carlo'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610095'] | ['A method of MC simulations including quantum interference, proposed recently by A.Krzywicki and the present author, is explained.'] | ['1996-10-15'] |
12,525 | ['eng'] | ['Sladkowski, J'] | ['Spacetime models, fundamental interactions and noncommutative geometry'] | ['Particle Physics - Theory'] | ['space-time, model', 'differential geometry, noncommutative', 'gauge field theory, Yang-Mills', 'fermion', 'regularization, heat kernel', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610093'] | ['We discuss the problem of determining the spacetime structure. We show that when we are using only topological methods the spacetime can be modelled as an R- or Q-compact space although the R-compact spaces seem to be more appropriate. Demanding the existence of a differential structure substantially narrows the choi... | ['1996-10-15'] |
12,526 | ['eng'] | ['Miwa, T', 'Weston, R'] | ['Boundary ABF Models'] | ['Particle Physics - Theory'] | ['lattice field theory', 'transfer matrix', 'operator, vertex', 'boundary condition', 'S-matrix', 'scaling', 'field theory, conformal', 'bosonization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610094'] | ['We diagonalise the transfer matrix of boundary ABF models using bosonized vertex operators. We compute the boundary S-matrix and check the scaling limit against known results for perturbed boundary conformal field theories.'] | ['1996-10-15'] |
12,527 | ['eng'] | ['Schmitt, T'] | ['The Cauchy Problem for Abstract Evolution Equations with Ghost and Fermion Degrees of Freedom'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'fermion', 'ghost', 'supersymmetry, superspace', 'differential geometry', 'time dependence', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610096'] | ['We consider a class of abstract nonlinear evolution equations in supermanifolds (smf\'s) modelled over Z_2-graded locally convex spaces. We show uniqueness, local existence, smoothness, and an abstract version of causal propagation of the solutions. If an a-priori estimate prevents the solutions from blowing-up then ... | ['1996-10-15'] |
12,528 | ['eng'] | ['Louis-Martinez, D'] | ['Exact Quantum States for all Two-Dimensional Dilaton Gravity Theories'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dilaton', 'dimension, 2', 'wave function', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610088'] | ['It is shown that the recently obtained quantum wave functionals in terms of the CJZ variables for generic 2d dilaton gravity are equivalent to the previously reported exact quantum wave functionals in geometrical variables. A third representation of these exact quantum states is also presented.'] | ['1996-10-14'] |
12,529 | ['eng'] | ['Ferrara, Sergio'] | ['Recent developments in non-perturbative quantum field theory'] | ['Particle Physics - Theory'] | ['talk, Warsaw 1996/07/25', 'gauge field theory, Yang-Mills', 'supersymmetry', 'nonperturbative', 'duality', 'string model', 'symmetry breaking', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610085'] | ['We report on recent advances in the understanding of non-perturbative phenomena in the quantum theory of fields and strings.'] | ['1996-10-14'] |
12,530 | ['eng'] | ['Deriglazov, A A'] | ['BFV-Type Representation of Path-Integral for Dynamical System with second class constraints'] | ['Particle Physics - Theory'] | ['quantization, constraint', 'Hamiltonian formalism', 'phase space', 'ghost', 'unitarity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610078'] | ["It is shown that the phase space of a dynamical system subject to second class constraints can be extended by ghost variables in such a way that some formal analogies of the $\\Omega$-charge and the unitarizing Hamiltonian can be constructed. Then BFV-type path integral representation for the generating functional of... | ['1996-10-14'] |
12,531 | ['eng'] | ['Alfaro, J', 'Bering, K', 'Damgaard, P H'] | ['BRST Formulation of Partition Function Constraints'] | ['Particle Physics - Theory'] | ['path integral', 'transformation, Becchi-Rouet-Stora', 'constraint', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610083'] | ["We show that constraints on the generating functional have direct BRST-extensions in terms of nilpotent operators $\\Delta$ that annihilate this generating functional, and which may be of arbitrarily high order. The free energy $F$ in the presence of external sources thus satisfies a ``Master Equation'' which is desc... | ['1996-10-14'] |
12,532 | ['eng'] | ['Halpern, M B', 'Obers, N A'] | ['New Semiclassical Nonabelian Vertex Operators for Chiral and Nonchiral WZW Theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'operator, vertex', 'nonabelian', 'approximation, quasiclassical', 'algebra, fusion', 'braid group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610081'] | ['We supplement the discussion of Moore and Reshetikhin and others by finding new semiclassical nonabelian vertex operators for the chiral, antichiral and nonchiral primary fields of WZW theory. These new nonabelian vertex operators are the natural generalization of the familiar abelian vertex operators: They involve o... | ['1996-10-14'] |
12,533 | ['eng'] | ['Danielsson, U H', 'Ferretti, G'] | ['The Heterotic Life of the D-particle'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'particle, relativistic', 'membrane model, p-brane', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610082'] | ["We study the dynamics of D-particles (D0-branes) in type I' string theory and of the corresponding states in the dual heterotic description. We account for the presence of the two 8-orientifolds (8 dimensional orientifold planes) and sixteen D8-branes by deriving the appropriate quantum mechanical system. We recover ... | ['1996-10-14'] |
12,534 | ['eng'] | ['Semikhatov, A M'] | ['Verma Modules, Extremal Vectors, and Singular Vectors on the Non-Critical N=2 String Worldsheet'] | ['Particle Physics - Theory'] | ['algebra, SL(2/1)', 'supersymmetry, algebra', 'algebra, affine', 'algebra, representation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610084'] | ["We formulate the general construction for singular vectors in Verma modules of the affine sl(2|1) superalgebra. We then construct sl(2|1) representations out of the fields of the non-critical N=2 string. This allows us to extend naturally to sl(2|1) several crucial properties of the N=2 superconformal algebra, first ... | ['1996-10-14'] |
12,535 | ['eng'] | ['Olum, K D'] | ['Entropy of Localized States and Black Hole Evaporation'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'vacuum state', 'field theory, scalar', 'dimension, 2', 'density matrix', 'oscillator', 'continuum limit', 'energy', 'information theory', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610086'] | ["We call a state ``vacuum-bounded'' if every measurement performed outside a specified interior region gives the same result as in the vacuum. We compute the maximum entropy of a vacuum-bounded state with a given energy for a one-dimensional model, with the aid of numerical calculations on a lattice. The maximum entro... | ['1996-10-14'] |
12,536 | ['eng'] | ['Dunne, R S', 'MacFarlane, A J', 'de Azcárraga, J A', 'Bueno, J C P'] | ['Geometrical foundations of fractional supersymmetry'] | ['Particle Physics - Theory'] | ['supersymmetry, fractional', 'algebra, deformation', 'quantum algebra, representation', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610087'] | ['A deformed $q$-calculus is developed on the basis of an algebraic structure involving graded brackets. A number operator and left and right shift operators are constructed for this algebra, and the whole structure is related to the algebra of a $q$-deformed boson. The limit of this algebra when $q$ is a $n$-th root o... | ['1996-10-14'] |
12,537 | ['eng'] | ['Wu, Y Y'] | ['Dilaton Stabilization and Supersymmetry Breaking by Dynamical Gaugino Condensation in the Linear Multiplet Formalism of String Effective Theory'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, symmetry breaking', 'effective action', 'dilaton', 'gaugino, condensation', 'duality, transformation', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610089'] | ['We study dynamical gaugino condensation in superstring effective theories using the linear multiplet representation for the dilaton superfield. An interesting necessary condition for the dilaton to be stabilized, which was first derived in generic models of static gaugino condensation, is shown to hold for generic mo... | ['1996-10-14'] |
12,538 | ['eng'] | ['Martellini, M', 'Zeni, M'] | ['The BF Formalism for Yang-Mills Theory and the `t Hooft Algebra'] | ['Particle Physics - Theory'] | ['talk, Como 1996/06/26', 'field theory, tensor', 'field theory, BF', 'field theory, topological', 'gauge field theory, Yang-Mills', 'field theory, deformation', 'loop space', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610090'] | ['The deformation of a topological field theory, namely the pure BF theory, gives the first order formulation of Yang-Mills theory; Feynman rules are given and the standard uv-behaviour is recovered. In this formulation new non local observables can be introduced following the topological theory and giving an explicit ... | ['1996-10-14'] |
12,539 | ['eng'] | ['Dolan, L'] | ['Gauge Symmetry in Background Charge Conformal Field Theory'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'background field', 'supersymmetry', 'algebra, Kac-Moody', 'algebra, representation', 'operator product expansion', 'invariance, gauge', 'transformation, Becchi-Rouet-Stora', 'string model', 'membrane model, p-brane', 'p-brane, 5'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610091'] | ['We present a mechanism to construct four-dimensional charged massless Ramond states using the discrete states of a fivebrane Liouville internal conformal field theory. This conformal field theory has background charge, and admits an inner product which allows positive norm states. A connection among supergravity soli... | ['1996-10-14'] |
12,540 | ['eng'] | ['Mardoyan, L G', 'Sissakian, A N', 'Ter-Antonian, S V'] | ['Park-Tarter Matrix for a Dyon-Dyon System'] | ['Particle Physics - Theory'] | ['field theory, dyon', 'dyon, 2', 'Schroedinger equation', 'partial wave analysis'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610073'] | ['The problem of separation of variables in a dyon--dyon system is discussed. A linear transformation is obtained between fundamental bases of this system. Comparison of the dyon--dyon system with a 4D isotropic oscillator is carried out.'] | ['1996-10-11'] |
12,541 | ['eng'] | ['Rosly, A A', 'Selivanov, K G'] | ['What we think about multi-particle amplitudes'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'sigma model, nonlinear', 'sigma model, Kaehler', 'quantization', 'Hamiltonian formalism', 'perturbation theory, higher-order', 'scattering amplitude', 'multiple production', 'gauge field theory, Yang-Mills', 'gauge field theory, SU(2)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610070'] | ['Certain classical solutions which serve as generating functions of tree multi-particle amplitudes are constructed in the Kähler sigma model. The one-loop contribution to the multi-particle amplitudes is computed as a functional determinant in the background of such a classical field. Topologically nontrivial solution... | ['1996-10-11'] |
12,542 | ['eng'] | ['Mukku, C', 'Sriram, M S', 'Segar, J', 'Bambah, B A', 'Lakshmibala, S'] | ['Order-chaos transitions in field theories with topological terms'] | ['Particle Physics - Theory'] | ['field theory, topological', 'chaos', 'critical phenomena', 'gauge field theory, SU(2)', 'Higgs model', 'Chern-Simons term', 'dynamical system', 'dimension, 3', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610071'] | ['We present a comparative study of the dynamical behaviour of topological systems of recent interest, namely the non-Abelian Chern-Simons Higgs system and the Yang-Mills Chern-Simons Higgs system. By reducing the full field theories to temporal differential systems using the assumption of spatially homogeneous fields ... | ['1996-10-11'] |
12,543 | ['eng'] | ['Bars, Itzhak'] | ['Black hole entropy reveals a 12th dimension'] | ['Particle Physics - Theory'] | ['black hole, entropy', 'dimension, 12', 'string model', 'charge', 'supersymmetry, algebra', 'space-time', 'black hole, mass', 'symmetry, SO(N,M)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610074'] | ['The Beckenstein-Hawking black hole entropy in string theory and its extensions, as expressed in terms of charges that correspond to central extensions of the supersymmetry algebra, has more symmetries than U-duality. It is invariant under transformations of the charges, involving a 12th (or 13th) ``dimension\'\'. Thi... | ['1996-10-11'] |
12,544 | ['eng'] | ['Avramidi, I G', 'Esposito, G', 'Kamenshchik, A Yu'] | ['Axial Gauge in Euclidean Quantum Gravity'] | ['Particle Physics - Theory'] | ['talk, Santa Margherita Ligure 1996/09/17', 'quantum gravity, Euclidean', 'gauge, axial', 'boundary condition', 'invariance, diffeomorphism', 'space-time, perturbation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610075'] | ['The axial gauge is applied to the analysis of Euclidean quantum gravity on manifolds with boundary. A set of boundary conditions which are completely invariant under infinitesimal diffeomorphisms require that spatial components of metric perturbations should vanish at the boundary, jointly with all components of the ... | ['1996-10-11'] |
12,545 | ['eng'] | ['Minahan, J A', 'Nemeschansky, D D'] | ['Superconformal Fixed Points with $E_n$ Global Symmetry'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'supersymmetry', 'dimension, 2', 'geometry, algebra', 'symmetry, E(8)', 'symmetry breaking', 'group theory, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610076'] | ['We obtain the elliptic curve and the Seiberg-Witten differential for an $N=2$ superconformal field theory which has an $E_8$ global symmetry at the strong coupling point $\\tau=e^{\\pi i/3}$. The differential has 120 poles corresponding to half the charged states in the fundamental representation of $E_8$, with the o... | ['1996-10-11'] |
12,546 | ['eng'] | ['Balasubramanian, V', 'Larsen, F'] | ['Extremal Branes as Elementary Particles'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'membrane model, p-brane', 'effective potential', 'black hole', 'scattering, p-brane', 'dimension, 10', 'gravitation, dilaton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610077'] | ['The supersymmetric p-branes of Type II string theory can be interpreted after compactification as extremal black holes with zero entropy and infinite temperature. We show how the p-branes avoid this apparent, catastrophic instability by developing an infinite mass gap. Equivalently, these black holes behave like elem... | ['1996-10-11'] |
12,547 | ['eng'] | ['Sato, H T'] | ['Pinched Gluon Vertex Operator in Super-Worldline Formalism'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'operator, vertex', 'n-point function', 'perturbation theory, higher-order', 'gluon'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610064'] | ['We reformulate, using super worldline formalism, the pinched gluon vertex operator proposed by Strassler. The pinched vertex operator turns out to be the product of two gluon vertex operators with the insertion of $\\delta$-function which makes the super distances between them zero. Thus the pinch procedures turn out... | ['1996-10-10'] |
12,548 | ['eng'] | ['Requardt, M'] | ['Emergence of Space-Time on the Planck Scale described as an Unfolding Phase Transition within the Scheme of Dynamical Cellular Networks and Random Graphs'] | ['Particle Physics - Theory'] | ['space-time, model', 'approximation, lattice', 'critical phenomena', 'graph theory, random', 'mathematical methods'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610055'] | ["As in an earlier paper we start from the hypothesis that physics on the Planck scale should be described by means of concepts taken from ``discrete mathematics''. This goal is realized by developing a scheme being based on the dynamical evolution of a particular class of ``cellular networks'' being capable of perform... | ['1996-10-10'] |
12,549 | ['eng'] | ['Jahn, O', 'Kraus, T', 'Seeger, M'] | ['The Path Integral for 1+1-dimensional QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'Schroedinger equation', 'path integral', 'dimension, 2', 'quantization', 'Hamiltonian formalism', 'effective action', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610056'] | ['We derive a path integral expression for the transition amplitude in 1+1-dimensional QCD starting from canonically quantized QCD. Gauge fixing after quantization leads to a formulation in terms of gauge invariant but curvilinear variables. Remainders of the curved space are Jacobians, an effective potential, and sign... | ['1996-10-10'] |
12,550 | ['eng'] | ['Varchenko, A N', 'Gusein-Zade, S M'] | ['Verlinde Algebras and the Intersection Form on Vanishing Cycles'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'Wess-Zumino-Witten model', 'dimension, 2', 'quantum algebra, SU(N)', 'algebra, deformation', 'algebra, representation', 'algebra, fusion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610058'] | ["We prove Zuber's conjecture establishing connections of the fusion rules of the $su(N)_k$ WZW model of conformal field theory and the intersection form on vanishing cycles of the associated fusion potential."] | ['1996-10-10'] |
12,551 | ['eng'] | ['Amelino-Camelia, G', 'Kogan, I I', 'Szabo, R J'] | ['Gravitational Dressing of Aharonov-Bohm Amplitudes'] | ['Particle Physics - Theory'] | ['talk, Telluride 1996/08/05', 'Aharonov-Bohm effect', 'boson, matter', 'electromagnetic field', 'gravitation', 'mass, topological', 'dimension, 3', 'spin', 'gauge field theory', 'Chern-Simons term', 'Knizhnik-Zamolodchikov equation', 'field theory, conformal', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610057'] | ['We investigate Aharonov-Bohm scattering in a theory in which charged bosonic matter fields are coupled to topologically massive electrodynamics and topologically massive gravity. We demonstrate that, at one-loop order, the transmuted spins in this theory are related to the ones of ordinary Chern-Simons gauge theory i... | ['1996-10-10'] |
12,552 | ['eng'] | ['Abdalla, Elcio', 'Mohayaee, R'] | ['Quasi-integrability and two-dimensional QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'fermion, massless', 'dimension, 2', 'integrability', 'charge, conservation law', 'operator, algebra', 'phase space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610059'] | ['The notion of integrability in two-dimensional QCD is discussed. We show that in spite of an infinite number of conserved charges, particle production is not entirely suppressed. This phenomenon, which we call quasi-integrability, is explained in terms of quantum corrections to the combined algebra of higher-conserve... | ['1996-10-10'] |
12,553 | ['eng'] | ['Förste, S', 'Kehagias, A A'] | ['Zero-branes in 2+1 dimensions'] | ['Particle Physics - Theory'] | ['talk, London 1996/07/05', 'space-time', 'dimension, 3', 'supersymmetry', 'asymptotic behavior', 'charge, conservation law', 'membrane model, p-brane', 'p-brane, 0', 'field theory, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610060'] | ['We discuss zero-brane solutions in three-dimensional Minkowski space-time annihilated by half of the supersymmetries. The other half of the supersymmetries which should generate the supersymmetric multiplet are ill-defined and lead to a non bose-fermi degenerate solitonic spectrum.'] | ['1996-10-10'] |
12,554 | ['eng'] | ['Förste, S', 'Kehagias, A A', 'Schwager, S'] | ['Non-Abelian T-duality for open strings'] | ['Particle Physics - Theory'] | ['talk, Buckow 1996/08/27', 'string model, open', 'duality, transformation', 'gauge field theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610062'] | ['In the first part of the talk we discuss T-duality for a free boson on a world sheet with boundary in a setting suitable for the generalization to non-trivial backgrounds. The gauging method as well as the canonical transformation are considered. In both cases Dirichlet strings as T-duals of Neumann strings arise in ... | ['1996-10-10'] |
12,555 | ['eng'] | ['Larsen, A L'] | ['Cosmic Strings and Black Holes'] | ['Particle Physics - Theory'] | ['talk, Paris 1996/06/06', 'talk, Santa Fe 1996/07/05', 'astrophysics, string', 'particle, relativistic', 'potential, scalar', 'space-time', 'black hole', 'dimension, 4', 'dimension, 2'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610063'] | ['In the first part of this talk, I consider some exact string solutions in curved spacetimes. In curved spacetimes with a Killing vector (timelike or spacelike), the string equations of motion and constraints are reduced to the Hamilton equations of a relativistic point-particle in a scalar potential, by imposing a pa... | ['1996-10-10'] |
12,556 | ['eng'] | ['Weinberg, Erick J'] | ['Massless and Massive Monopoles Carrying Nonabelian Magnetic Charges'] | ['Particle Physics - Theory'] | ['talk, Yaroslavl 1996/05/05', 'gauge field theory, SU(2)', 'Higgs model', 'field theory, monopole', 'charge, magnetic monopole', 'mass, magnetic monopole', 'nonabelian', 'moduli space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610065'] | ["The properties of BPS monopoles carrying nonabelian magnetic charges are investigated by following the behavior of the moduli space of solutions as the Higgs field is varied from a value giving a purely abelian symmetry breaking to one that leaves a nonabelian subgroup of the gauge symmetry unbroken. As the limit of ... | ['1996-10-10'] |
12,557 | ['eng'] | ['Halyo, E'] | ['Reissner-Nordstrom Black Holes and Strings with Rescaled Tension'] | ['Particle Physics - Theory'] | ['black hole, mass', 'dimension, 5', 'membrane model, magnetic', 'string model, charge', 'string tension', 'radiation, Hawking', 'black hole, Reissner-Nordstroem'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610068'] | ['We show that extreme and nonextreme Reissner--Nordstrom black holes in five dimensions can be described by closed fundamental strings with two charges in a magnetic five brane. Due to the five brane background the string oscillator number and tension are rescaled whereas the mass remains fixed. The black hole mass is... | ['1996-10-10'] |
12,558 | ['eng'] | ['Alekseev, A Yu', 'Recknagel, A', 'Schomerus, V'] | ['Generalization of the Knizhnik-Zamolodchikov-Equations'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Knizhnik-Zamolodchikov equation', 'algebra, Lie', 'algebra, affine', 'algebra, representation', 'commutation relations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610066'] | ["In this letter we introduce a generalization of the Knizhnik- Zamolodchikov equations from affine Lie algebras to a wide class of conformal field theories (not necessarily rational). The new equations describe correlations functions of primary fields and of a finite number of their descendents. Our proposal is based ... | ['1996-10-10'] |
12,559 | ['eng'] | ['García, J A', 'Pons, J M'] | ['Equivalence of Faddeev-Jackiw and Dirac approaches for gauge theories'] | ['Particle Physics - Theory'] | ['gauge field theory', 'quantization, constraint', 'Hamiltonian formalism', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610067'] | ["The equivalence between the Dirac method and Faddeev-Jackiw analysis for gauge theories is proved. In particular we trace out, in a stage by stage procedure, the standard classification of first and second class constraints of Dirac's method in the F-J approach. We also find that the Darboux transformation implied in... | ['1996-10-10'] |
12,560 | ['eng'] | ['Adhikari, S K', 'Frederico, T', 'Marinho, R M'] | ['Lattice Discretization in Quantum Scattering'] | ['Particle Physics - Theory'] | ['quantum mechanics, scattering', 'approximation, lattice', 'potential', 'Schroedinger equation, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9707231'] | ['The utility of lattice discretization technique is demonstrated for solving nonrelativistic quantum scattering problems and specially for the treatment of ultraviolet divergences in these problems with some potentials singular at the origin in two and three space dimensions. This shows that lattice discretization tec... | ['1997-07-29'] |
12,561 | ['eng'] | ['Kovalev, V F', 'Pustovalov, V V', 'Shirkov, D V'] | ['Group analysis and renormgroup symmetries'] | ['Particle Physics - Theory'] | ['renormalization group, transformation', 'differential equations', 'group theory, Lie', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9706056'] | ['An original regular approach to constructing special type symmetries for boundary value problems, namely renormgroup symmetries, is presented. Different methods of calculating these symmetries, based on modern group analysis are described. Application of the approach to boundary value problems is demonstrated with th... | ['1997-06-10'] |
12,562 | ['eng'] | ['Ewen, H', 'Förger, K'] | ['Simple Calculation of Instanton Corrections in Massive N=2 SU(3) SYM'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'massive', 'supersymmetry', 'instanton', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610049'] | ['We give an explicit derivation of the Picard-Fuchs equations for N=2 supersymmetric SU(3) Yang-Mills theory with $N_f<6$ massive hypermultiplets in the fundamental representation. We determine the instanton corrections to the prepotential in the weak coupling region using the relation between gauge groups.'] | ['1996-10-09'] |
12,563 | ['eng'] | ['Kimura, M'] | ['Geometric Quantization on a Coset Space G/H'] | ['Particle Physics - Theory'] | ['quantization, geometrical', 'constraint', 'coset space', 'group theory, representation', 'differential geometry, symplectic', 'fibre bundle'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610047'] | ["Geometric quantization on a coset space $G/H$ is considered, intending to recover Mackey's inequivalent quantizations. It is found that the inequivalent quantizations can be obtained by adopting the symplectic 2-form which leads to Wong's equation. The irreducible representations of $H$ which label the inequivalent q... | ['1996-10-09'] |
12,564 | ['eng'] | ['Pawlowski, J M'] | ['The Definition of Double Commutators and Consistency in Free Field Theory'] | ['Particle Physics - Theory'] | ['fermion, field theory', 'current algebra', 'commutation relations', 'regularization, point splitting'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610048'] | ['Within the framework of generalized functions a general consistent definition of double commutators is given. This definition respects the Jacobi identity even if the regularization is removed. The double commutator of fermionic currents is calculated in this limit. We show that BJL--type prescriptions and point--spl... | ['1996-10-09'] |
12,565 | ['eng'] | ['Apikyan, S A', 'Efthimiou, C J'] | ['Minimal Models of CFT on $Z_N$-Surfaces'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Riemann surfaces', 'symmetry, Z(N)', 'moduli space', 'operator product expansion', 'operator, algebra', 'algebra, fusion', 'gas, Coulomb', 'correlation function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610051'] | ['The conformal field theory on a Z_N-surface is studied by mapping it on the branched sphere. Using a Coulomb gas formalism we construct the minimal models of the theory.'] | ['1996-10-09'] |
12,566 | ['eng'] | ['Jurkiewicz, J', 'Krzywicki, A'] | ['Branched Polymers with Loops'] | ['Particle Physics - Theory'] | ['statistical mechanics', 'model, polymer', 'partition function', 'perturbation theory, higher-order', 'Dyson-Schwinger equation, solution', 'scaling', 'topology, dependence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610052'] | ['We propose a classification of critical behaviours of branched polymers for arbitrary topology. We show that in an appropriately defined double scaling limit the singular part of the partition function is universal. We calculate this partition function exactly in the generic case and perturbatively otherwise. In the ... | ['1996-10-09'] |
12,567 | ['eng'] | ['Keski-Vakkuri, E', 'Kraus, P'] | ['Microcanonical D-branes and Back Reaction'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'bound state', 'black hole', 'statistical mechanics', 'temperature, dependence', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610045'] | ['We compare the emission rates from excited D-branes in the microcanonical ensemble with back reaction corrected emission rates from black holes in field theory. In both cases, the rates in the high energy tail of the spectrum differ markedly from what a canonical ensemble or free field theory approach would yield. In... | ['1996-10-09'] |
12,568 | ['eng'] | ['Gauntlett, J P', 'Tada, T'] | ['Entropy of Four-Dimensional Rotating BPS-Dyons'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'model, chiral', 'dimension, 6', 'field equations, dyon', 'black hole', 'angular momentum', 'entropy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610046'] | ['The known BPS dyon black hole solutions of the $N=4$ heterotic string in four dimensions with non-zero angular momentum all have naked singularities. We show that it is possible to modify a certain class of these solutions by the addition of massive Kaluza-Klein fields in such a way that the solutions decompactify ne... | ['1996-10-09'] |
12,569 | ['eng'] | ['Brandhuber, A', 'Stieberger, S'] | ['Self-Dual Strings and Stability of BPS States in N=2 SU(2) Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'soliton', 'stability', 'string model', 'supersymmetry', 'duality', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610053'] | ['We show how BPS states of supersymmetric $SU(2)$ Yang-Mills with matter -both massless and massive- are described as self-dual strings on a Riemann surface. This connection enables us to prove the stability and the strong coupling behaviour of these states. The Riemann surface naturally arises from type-IIB Calabi-Ya... | ['1996-10-09'] |
12,570 | ['eng'] | ['Feinberg, J', 'Zee, A'] | ['Dynamical Generation of Solitons in a $1+1$ Dimensional Chiral Field Theory'] | ['Particle Physics - Theory'] | ['talk, Telluride 1996/08/05', 'Jona-Lasinio-Nambu model', 'dimension, 2', 'nonperturbative', 'soliton', 'effective action', 'symmetry, SU(N) x U(1) x U(1)', 'expansion 1/N', 'operator, Dirac', 'bound state'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610054'] | ['We analyze the $1+1$ dimensional Nambu-Jona-Lasinio model non-perturbatively. We study non-trivial saddle points of the effective action in which the composite fields $\\sigx=\\lag\\bar\\psi\\psi\\rag$ and $\\pix=\\lag\\bar\\psi configurations may be viewed as one dimensional chiral bags that trap the original fermio... | ['1996-10-09'] |
12,571 | ['eng'] | ['Ferrari, F', 'Lazzizzera, I'] | ['Dirac Quantization of the Chern-Simons Field Theory in the Coulomb Gauge'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'Chern-Simons term', 'dimension, 3', 'Coulomb gauge', 'quantization, constraint', 'Hamiltonian formalism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9611211'] | ["In this letter the Chern-Simons field theories are studied in the Coulomb gauge using the Dirac's canonical formalism for constrained systems. As a strategy, we first work out the constraints and then quantize, replacing the Dirac brackets with quantum commutators. We find that the Chern-Simons field theories become ... | ['1996-11-26'] |
12,572 | ['eng'] | ['Brumby, S P', 'Joshi, G C'] | ['Global effects in quaternionic quantum field theory'] | ['Particle Physics - Theory'] | ['gauge field theory', 'algebra, quaternion', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610033'] | ['We present some striking global consequences of a model quaternionic quantum field theory which is locally complex. We show how making the quaternionic structure a dynamical quantity naturally leads to the prediction of cosmic strings and non-baryonic hot dark matter candidates.'] | ['1996-10-08'] |
12,573 | ['eng'] | ['Lee, H W', 'Myung, Y S', 'Kim, J Y', 'Park, D K'] | ['Higher dimensional extremal black strings'] | ['Particle Physics - Theory'] | ['Einstein-Maxwell equation, solution', 'dimension, 5', 'dimension, 6', 'string model', 'propagator'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610031'] | ['We investigate the five and six-dimensional black strings within Einstein-Maxwell theory. The extremal black strings are endowed with the null Killing symmetry. We study the propagation of Einstein-Maxwell modes in the extremal black string background by using this symmetry. It turns out that one graviton is a propag... | ['1996-10-08'] |
12,574 | ['eng'] | ['Alvarez, Enrique', 'Kubyshin, Yu A'] | ['Is the String Coupling Constant invariant under T-duality?'] | ['Particle Physics - Theory'] | ['talk, Santa Margherita Ligure 1996/09/17', 'talk, St. Petersburg 1996/09/12', 'boson, string model', 'dimension, 26', 'sigma model, nonlinear', 'dimension, 2', 'quantization, 2', 'Riemann surfaces', 'duality, transformation', 'dilaton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610032'] | ['It is well known that under T-duality the sigma model dilaton (which is normally thought to be related to the string coupling constant through the simple formula $\\kappa = exp <\\phi >$), undergoes an additive shift. On the other hand, Kugo and Zwiebach, using a simplified form of string field theory, claim that the... | ['1996-10-08'] |
12,575 | ['eng'] | ['Karakhanian, D R'] | ['The covariant action for $W_3$-gravity'] | ['Particle Physics - Theory'] | ['gravitation, W(3)', 'matter', 'gauge field theory, action', 'dimension, 2', 'invariance, gauge', 'invariance, diffeomorphism'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610034'] | ['A covariant action for matter fields, interacting with gravitational and $W$-gravitational background, is presented.'] | ['1996-10-08'] |
12,576 | ['eng'] | ['Lizzi, F', 'Mangano, G', 'Miele, G', 'Sparano, G'] | ['Fermion Hilbert Space and Fermion Doubling in the Noncommutative Geometry Approach to Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'fermion', 'fibre bundle', 'linear spaces, Hilbert space', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610035'] | ['In this paper we study the structure of the Hilbert space for the recent noncommutative geometry models of gauge theories. We point out the presence of unphysical degrees of freedom similar to the ones appearing in lattice gauge theories (fermion doubling). We investigate the possibility of projecting out these state... | ['1996-10-08'] |
12,577 | ['eng'] | ['Libanov, M V'] | ['Multiparticle Threshold Amplitudes Exponentiate in Arbitrary Scalar Theories'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'particle, multiple production', 'amplitude analysis', 'threshold', 'tree approximation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610036'] | ['Threshold amplitudes are considered for $n$-particle production in arbitrary scalar theory. It is found that, like in $\\phi ^4$, leading-$n$ corrections to the tree level amplitudes, being summed over all loops, exponentiate. This result provides more evidence in favor of the conjecture on the exponential behavior o... | ['1996-10-08'] |
12,578 | ['eng'] | ['David, F'] | ['A scenario for the c>1 barrier in non-critical bosonic strings'] | ['Particle Physics - Theory'] | ['string model, boson', 'matrix model', 'central charge, dependence', 'expansion 1/N', 'renormalization group', 'critical phenomena'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610037'] | ['The c<1 and c>1 matrix models are analyzed within large N renormalization group, taking into account touching (or branching) interactions. The c<1 modified matrix model with string exponent \\bar\\gamma>0 is naturally associated with an unstable fixed point, separating the Liouville phase (\\gamma<0) from the branche... | ['1996-10-08'] |
12,579 | ['eng'] | ['Sorokin, D P', 'Toppan, F'] | ['An n=(1|1) super-Toda Model Based on OSp(1|4)'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'supersymmetry', 'dimension, 2', 'algebra, OSp(1/4)', 'commutation relations', 'Hamiltonian formalism', 'constraint'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610038'] | ["We show that a Hamiltonian reduction of affine Lie superalgebras having bosonic simple roots (such as $OSp(1|4)$) ``does'' produce supersymmetric Toda models, with superconformal symmetry being nonlinearly realised for those fields of the Toda system which are related to the bosonic simple roots of the superalgebra. ... | ['1996-10-08'] |
12,580 | ['eng'] | ['Gaite, J C'] | ['Relative entropy in Field Theory, the H theorem and the renormalization group'] | ['Particle Physics - Theory'] | ['talk, Dubna 1996/08/26', 'renormalization group, G-function', 'entropy', 'critical phenomena', 'Ising model', 'universality', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610040'] | ['We consider relative entropy in Field Theory as a well defined (non-divergent) quantity of interest. We establish a monotonicity property with respect to the couplings in the theory. As a consequence, the relative entropy in a field theory with a hierarchy of renormalization group fixed points ranks the fixed points ... | ['1996-10-08'] |
12,581 | ['eng'] | ['Douglas, M R'] | ['Superstring Dualities, Dirichlet Branes and the Small Scale Structure of Space'] | ['Particle Physics - Theory'] | ['lectures, Les Houches 1995/08/01', 'string model', 'supersymmetry', 'soliton', 'duality', 'space-time, model', 'membrane model, p-brane', 'scattering'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610041'] | ['We give a broad overview of superstring duality, Dirichlet branes, and some implications of both for questions about the structure of space-time at short distances.'] | ['1996-10-08'] |
12,582 | ['eng'] | ['Liu Chien Hao'] | ['Topological Membrane Solitons and Loop Orders of Membrane Scatterings in M-theory'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'soliton', 'topology', 'membrane model, p-brane', 'membrane model, scattering', 'geometry, algebra', 'mathematical methods', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610042'] | ['Two topological issues on membranes in M-theory are studied: (1) Soliton is an important subject in M-theory. Under the framework of obstruction theory with the help from framed links in $S^3$, we give a complete enumeration of topological membrane solitons in a string-admissible target-space of the form a product of... | ['1996-10-08'] |
12,583 | ['eng'] | ['Banks, T', 'Fischler, Willy', 'Shenker, S H', 'Susskind, Leonard'] | ['M Theory As A Matrix Model'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'dimension, 11', 'matrix model', 'membrane model, p-brane', 'spontaneous compactification', 'graviton', 'phase space, Fock space', 'differential geometry, noncommutative'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610043'] | ['We suggest and motivate a precise equivalence between uncompactified eleven dimensional M-theory and the N = infinity limit of the supersymmetric matrix quantum mechanics describing D0-branes. The evidence for the conjecture consists of several correspondences between the two theories. As a consequence of supersymmet... | ['1996-10-08'] |
12,584 | ['eng'] | ['Lozano, Y'] | ['Duality and Canonical Transformations'] | ['Particle Physics - Theory'] | ['talk, Argonne 1996/06/27', 'string model', 'supersymmetry', 'duality, nonabelian', 'Hamiltonian formalism', 'gauge field theory, Yang-Mills'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610024'] | ['We present a brief review on the canonical transformation description of some duality symmetries in string and gauge theories. In particular, we consider abelian and non-abelian T-dualities in closed and open string theories as well as S-duality in abelian and non-abelian non-supersymmetric gauge theories.'] | ['1996-10-08'] |
12,585 | ['eng'] | ['Schnetz, O'] | ['Natural renormalization'] | ['Particle Physics - Theory'] | ['renormalization, differential', 'mathematical methods', 'field theory, scalar', 'field theory, massive', 'phi**n model, 4', 'field theory, massless', 'propagator', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610025'] | ['A careful analysis of differential renormalization shows that a distinguished choice of renormalization constants allows for a mathematically more fundamental interpretation of the scheme. With this set of a priori fixed integration constants differential renormalization is most closely related to the theory of gener... | ['1996-10-08'] |
12,586 | ['eng'] | ['Bonelli, G', 'Matone, M', 'Tonin, M'] | ['Solving N=2 SYM by Reflection Symmetry of Quantum Vacua'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'vacuum state', 'symmetry, discrete'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610026'] | ['The recently rigorously proved nonperturbative relation $u=\\pi i({\\cal F}-a\\partial_a{\\cal F}/2)$, underlying $N=2$ SYM with gauge group $SU(2)$, implies the reflection symmetry $\\overline{u(\\tau)}=u(-\\bar\\tau)$. This symmetry is the key point to determine the moduli space of quantum vacua. It turns out that ... | ['1996-10-08'] |
12,587 | ['eng'] | ['Nogueira, J A', 'Maia, A'] | ['On the Equivalence between the Effective Potential and Zero-Point Energy'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'effective potential', 'field theory, Euclidean', 'energy, vacuum state', 'regularization, zeta function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610027'] | ['We investigate a possible difference between the effective potential and zero-point energy. We define the zero-point ambiguity (ZPA) as the difference between these two definitions of vacuum energy. Using the zeta function technique, in order to obtain renormalized quantities, we show that ZPA vanishes, implying that... | ['1996-10-08'] |
12,588 | ['eng'] | ['De Souza, M M'] | ['Classical Electrodynamics and the Quantum Nature of Light'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'field theory, classical', 'field equations, solution', 'potential', 'tensor, energy-momentum', 'integrability', 'flux', 'conservation law'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610028'] | ["A review of old inconsistencies of Classical Electrodynamics (CED) and of some new ideas that solve them is presented. Problems with causality violating solutions of the wave equation and of the electron equation of motion, and problems with the non-integrable singularity of its self-field energy tensor are well know... | ['1996-10-08'] |
12,589 | ['eng'] | ['Sutcliffe, P M'] | ['Cyclic Monopoles'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'Higgs model', 'field equations, monopole', 'twistor', 'geometry, algebra', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610030'] | ["We study charge k SU(2) BPS monopoles which are symmetric under the cyclic group of order k. Approximate twistor data (spectral curves and Nahm data) is constructed using a new technique based upon a Painleve analysis of Nahm's equation around a pole. With this data both analytical and numerical approximate ADHMN con... | ['1996-10-08'] |
12,590 | ['eng'] | ['Bagger, Jonathan A'] | ['Partial Breaking of Extended Supersymmetry'] | ['Particle Physics - Theory'] | ['talk, College Park 1996/05/29', 'supersymmetry, symmetry breaking', 'symmetry, spontaneously broken', 'nonlinear', 'coset space', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610022'] | ['In this talk we use nonlinear realizations to study the spontaneous partial breaking of rigid and local supersymmetry.'] | ['1996-10-04'] |
12,591 | ['eng'] | ['Furuuchi, K', 'Kunitomo, H', 'Nakatsu, T'] | ['Topological Field Theory and Second-Quantized Five-Branes'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'p-brane, 5', 'field theory, topological', 'dimension, 6', 'quantization, 2', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610016'] | ['We construct the six-dimensional topological field theory appropriate to describe the ground-state configurations of D5-branes. A close examination on the degenerations of D5-branes gives us the physical observables which can be regarded as the Poincaré duals of the cycles of the moduli space. These observables are i... | ['1996-10-04'] |
12,592 | ['eng'] | ['Esposito, G'] | ['Quantized Maxwell Theory in a Conformally Invariant Gauge'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'quantization', 'Hamiltonian formalism', 'invariance, conformal', 'dependence, gauge'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610017'] | ['Maxwell theory can be studied in a gauge which is invariant under conformal rescalings of the metric, and first proposed by Eastwood and Singer. This paper studies the corresponding quantization in flat Euclidean 4-space. The resulting ghost operator is a fourth-order elliptic operator, while the operator $\\cal P$ o... | ['1996-10-04'] |
12,593 | ['eng'] | ['Russo, Jorge G'] | ['Supermembrane dynamics from multiple interacting strings'] | ['Particle Physics - Theory'] | ['string model, interaction', 'supersymmetry', 'membrane model', 'dimension, 11', 'space-time, R(10) x S(1)', 'Hamiltonian formalism', 'perturbation theory', 'stability', 'particle, spectra', 'phase space, Hilbert space', 'field theory, M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610018'] | ['A method for the calculation of the supermembrane spectrum on $R^{10}x S^1$ is investigated, for membranes that wrap once around the compact dimension. The membrane theory is represented in terms of a Hamiltonian describing $N_s$ interacting strings, the exact supermembrane corresponding to $N_s\\to \\infty $. The co... | ['1996-10-04'] |
12,594 | ['eng'] | ['Cappelli, A P', 'Trugenberger, Carlo Andrea', 'Zemba, G R'] | ['W-infinity Field Theories for the Edge Excitations in the Quantum Hall Effect'] | ['Particle Physics - Theory'] | ['talk, Telluride 1996/08/05', 'algebra, W(infinity)', 'Hall effect', 'model, superconducting', 'universality', 'field theory, conformal', 'field theory, rational'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610019'] | ['We briefly review these low-energy effective theories for the quantum Hall effect, with emphasis and language familiar to field theorists. Two models have been proposed for describing the most stable Hall plateaus (the Jain series): the multi-component Abelian theories and the minimal W-infinity models. They both lea... | ['1996-10-04'] |
12,595 | ['eng'] | ['Cangemi, D'] | ['Self-Duality and Maximally Helicity Violating QCD Amplitudes'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'duality', 'quantum chromodynamics', 'amplitude analysis', 'helicity, violation', 'tree approximation', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610021'] | ['I review some recent work that describes the close analogy between self-dual Yang--Mills amplitudes and QCD amplitudes with external gluons of positive helicity. This analogy is carried at tree level for amplitudes with two external quarks and up to one-loop for amplitudes involving only external gluons.'] | ['1996-10-04'] |
12,596 | ['eng'] | ['Branson, T P', 'Lano, R P', 'Rodgers, V G J'] | ['Yang-Mills, Gravity, and String Symmetries'] | ['Particle Physics - Theory'] | ['gravitation, action', 'gauge field theory, Yang-Mills', 'string model', 'algebra, Virasoro', 'algebra, Lie', 'algebra, affine', 'duality', 'Hamiltonian formalism', 'constraint'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610023'] | ['In this work we use constructs from the dual space of the semi-direct product of the Virasoro algebra and the affine Lie algebra of a circle to write a theory of gravitation which survives in any dimension, yet takes its origins in the symmetries of string theory. The dual space of the algebra provides a natural resi... | ['1996-10-04'] |
12,597 | ['eng'] | ['Kiem, Y H', 'Park, D'] | ['Magnetically charged solutions via an analog of the electric-magnetic duality in (2+1)-dimensional gravity theories'] | ['Particle Physics - Theory'] | ['Einstein-Maxwell equation', 'field theory, dilaton', 'dimension, 3', 'electric field', 'magnetic field', 'duality', 'symmetry, Z(2)', 'charge, magnetic', 'symmetry, O(2)', 'symmetry, O(1,1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610008'] | ['We find an analog of the electric-magnetic duality, which is a $Z_2$ transformation between magnetic and electric sectors of the static and rotationally symmetric solutions in a class of (2+1)-dimensional Einstein-Maxwell-Dilaton gravity theories. The theories in our consideration include, in particular, one paramete... | ['1996-10-03'] |
12,598 | ['eng'] | ['Feinberg, J', 'Zee, A'] | ['Fermion Bags in the Massive Gross-Neveu Model'] | ['Particle Physics - Theory'] | ['Gross-Neveu model, massive', 'dimension, 2', 'expansion 1/N', 'bag model', 'fermion, mass spectrum', 'fermion, stability', 'threshold, kink', 'vacuum state', 'current', 'bosonization', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610009'] | ['As has long been known, it is energetically favorable for massive fermions to deform the homogeneous vacuum around them, giving rise to extended bag-like objects. We study this phenomenon non-perturbatively in a model field theory, the $1+1$ dimensional Massive Gross-Neveu model, in the large $N$ limit. We prove that... | ['1996-10-03'] |
12,599 | ['eng'] | ['Niégawa, A'] | ['Self-consistent determination of hard modes in hot QCD'] | ['Particle Physics - Theory'] | ['quantum chromodynamics', 'finite temperature', 'quark, propagator', 'gluon, propagator', 'energy loss', 'bootstrap', 'Feynman graph, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9610010'] | ['We determine self-consistently the hard-quark and hard-gluon modes in hot QCD. The damping-rate part in resummed hard-quark or hard-gluon propagators, rather than the thermal-mass part, plays the dominant role.'] | ['1996-10-03'] |
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