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 |
|---|---|---|---|---|---|---|---|---|
12,700 | ['eng'] | ['Rothe, Klaus D', 'Scholtz, F G', 'Theron, A N'] | ['BRST Cohomology and Hilbert Spaces of Non-Abelian Models in the Decoupled Path Integral Formulation'] | ['Particle Physics - Theory'] | ['gauge field theory, U(N)', 'dimension, 2', 'path integral', 'phase space', 'cohomology, Becchi-Rouet-Stora', 'charge, conservation law', 'coset space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609131'] | ['The existence of several nilpotent Noether charges in the decoupled formulation of two-dimensional gauge theories does not imply that all of these are required to annihilate the physical states. We elucidate this matter in the context of simple quantum mechanical and field theoretical models, where the structure of t... | ['1996-09-18'] |
12,701 | ['eng'] | ['Lyakhovich, S L', 'Sharapov, A A', 'Shekhter, K M'] | ['Spinning Particle Dynamics on Six-Dimensional Minkowski Space'] | ['Particle Physics - Theory'] | ['particle, relativistic', 'dimension, 6', 'spin', 'quantization', 'Hamiltonian formalism', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609133'] | ['Massive spinning particle in $6d$-Minkowski space is described as a mechanical system with the configuration space $R^{5,1} \\times CP^3$. The action functional of the model is unambiguously determined by the requirement of identical (off-shell) conservation for the phase-space counterparts of three Casimir operators... | ['1996-09-18'] |
12,702 | ['eng'] | ['Houghton, C', 'Sutcliffe, P M'] | ['Inversion symmetric 3-monopoles and the Atiyah-Hitchin manifold'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(3)', 'Higgs model', 'field equations, monopole', 'energy, density', 'geometry, algebra', 'moduli space', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609136'] | ['We consider 3-monopoles symmetric under inversion symmetry. We show that the moduli space of these monopoles is an Atiyah-Hitchin submanifold of the 3-monopole moduli space. This allows what is known about 2-monopole dynamics to be translated into results about the dynamics of 3-monopoles. Using a numerical ADHMN con... | ['1996-09-18'] |
12,703 | ['eng'] | ['Lee, K'] | ['Relativistic Self-Dual Chern-Simons Systems'] | ['Particle Physics - Theory'] | ['talk, Telluride 1996/08/05', 'gauge field theory, Yang-Mills', 'Chern-Simons term', 'dimension, 3', 'duality', 'Higgs model', 'field theoretical model, CP(N-1)'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609137'] | ['The self-dual systems are constrained and so are simpler to understand. In recent years there have been several studies on the self-dual Chern-Simons systems. Here I present a brief survey of works done by my collaborators and myself. I also discuss several questions related to these self-dual models.'] | ['1996-09-18'] |
12,704 | ['eng'] | ['Deser, Stanley D'] | ['Conformal Anomalies'] | ['Particle Physics - Theory'] | ['dimension, 2', 'dimension, 4', 'anomaly, conformal', 'renormalization group, beta function', 'gravitation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609138'] | ['We present a brief review of some recent results on conformal anomalies in four and more dimensions. The discussion is intended for relativists, so some background on the quantum origin of anomalies and of their simple properties in D=2 is also provided. Topics treated include a critical review of the effective gravi... | ['1996-09-18'] |
12,705 | ['eng'] | ['Pernice, S A', 'Oleaga, G'] | ['On the Divergence of Perturbation Theory'] | ['Particle Physics - Theory'] | ['phi**n model, 4', 'partition function', 'perturbation theory', 'asymptotic behavior', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609139'] | ['The mechanism underlying the divergence of perturbation theory is exposed. This is done through a detailed study of the violation of the hypothesis of the Dominated Convergence Theorem of Lebesgue using familiar techniques of Quantum Field Theory. That theorem governs the validity (or lack of it) of the formal manipu... | ['1996-09-18'] |
12,706 | ['eng'] | ['Gates, S J', 'Kuzenko, S M', 'Sibiryakov, A G'] | ['N = 2 Supersymmetry of Higher Superspin Massless Theories'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'supersymmetry, transformation', 'field theory, massless', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609141'] | ['We present N=2 supersymmetry transformations, both in N=1, D=4 Minkowski and anti-de Sitter superspaces, for higher superspin massless theories. It is noted that the existence of dual versions of massless supermultiplets with arbitrary superspin s may provide a basis for understanding duality in N=1, D=4 superstring ... | ['1996-09-18'] |
12,707 | ['eng'] | ['Dvoeglazov, V V'] | ['Different Quantum Field Constructs in the $(1/2,0) + (0,1/2)$ Representation'] | ['Particle Physics - Theory'] | ['group theory, Poincare', 'group theory, representation', 'neutrino, Majorana', 'fermion, antifermion', 'symmetry, CPT', 'spinor', 'linear spaces, Fock space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609142'] | ['We present another concrete realization of a quantum field theory, envisaged many years ago by Bargmann, Wightman and Wigner. Considering the special case of the $(1/2,0)\\oplus (0,1/2)$ field and developing the Majorana-McLennan-Case-Ahluwalia construct for neutrino we show that fermion and its antifermion can have ... | ['1996-09-18'] |
12,708 | ['eng'] | ['Dvoeglazov, V V'] | ['Essay on the Non-Maxwellian Theories of Electromagnetism'] | ['Particle Physics - Theory'] | ['electromagnetic field', 'Maxwell equation', 'quantum mechanics', 'spin, high', 'group theory, Poincare', 'group theory, representation', 'relativity theory, general', 'field theory, tensor', 'spinor', 'Proca equation', 'Klein-Gordon equation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609144'] | ["In the first part of this paper we review several formalisms which give alternative ways for describing the light. They are: the formalism `baroque' and the Majorana-Oppenheimer form of electrodynamics, the Sachs' theory of Elementary Matter, the Dirac-Fock-Podol'sky model, its development by Staruszkiewicz, the Evan... | ['1996-09-18'] |
12,709 | ['eng'] | ['Dvoeglazov, V V'] | ['Another Majorana Idea'] | ['Particle Physics - Theory'] | ['neutrino, Majorana', 'group theory, Lorentz', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609147'] | ['The Majorana discernment of neutrality is applied to the solutions of $j=1$ Weinberg equations in the $(j,0)\\oplus (0,j)$ representation of the Poincarè group.'] | ['1996-09-18'] |
12,710 | ['eng'] | ["D'Hoker, E", 'Krichever, I M', 'Phong, D H'] | ['The Effective Prepotential of N=2 Supersymmetric $SO(N_c)$ and $Sp(N_c)$ Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SO(N)', 'gauge field theory, Sp(N)', 'supersymmetry', 'effective potential', 'potential, prepotential', 'field theory, instanton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609145'] | ['We calculate the effective prepotentials for N=2 supersymmetric SO(N_c) and Sp(N_c) gauge theories, with an arbitrary number of hypermultiplets in the defining representation, from restrictions of the prepotentials for suitable N=2 supersymmetric gauge theories with unitary gauge groups. (This extends previous work i... | ['1996-09-18'] |
12,711 | ['eng'] | ['Dvoeglazov, V V'] | ['On the existence of additional solutions for equations in the $(1/2,0) + (0,1/2)$ representation space'] | ['Particle Physics - Theory'] | ['neutrino, Majorana', 'dispersion relations', 'spinor', 'Dirac equation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609146'] | ['We analyze dispersion relations of the equations recently proposed by Ahluwalia for describing neutrino. Equations for type-II spinors are deduced on the basis of the Wigner rules for left- and right- 2-spinors and the Ryder-Burgard relation. It is shown that equations contain acausal solutions which are similar to t... | ['1996-09-18'] |
12,712 | ['eng'] | ['Witten, Edward'] | ['On Flux Quantization In M-Theory And The Effective Action'] | ['Particle Physics - Theory'] | ['field theory, M-theory', 'dimension, 11', 'field theory, tensor', 'flux, quantization', 'effective action', 'anomaly', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609122'] | ['The quantization law for the antisymmetric tensor field of $M$-theory contains a gravitational contribution not known previously. When it is included, the low energy effective action of $M$-theory, including one-loop and Chern-Simons contributions, is well-defined. The relation of $M$-theory to the $E_8\\times E_8$ h... | ['1996-09-17'] |
12,713 | ['eng'] | ['Gibbs, P E'] | ['String Partons and Multiple Quantisation'] | ['Particle Physics - Theory'] | ['string model', 'membrane model, p-brane', 'supersymmetry', 'quantization', 'Hamiltonian formalism', 'operator, algebra', 'model, parton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609118'] | ['I consider an algebraic construction of creation and annihilation operators for superstring and p-brane parton models. The result can be interpreted as a realisation of multiple quantisation and suggests a relationship between quantisation and dimension. The most general algebraic form of quantisation may eventually ... | ['1996-09-17'] |
12,714 | ['eng'] | ['Jallouli, H', 'Sazdjian, H'] | ['Gauge transformations in relativistic two-particle constraint theory'] | ['Particle Physics - Theory'] | ['quantum electrodynamics', 'propagator', 'wave function', 'transformation, gauge', 'Hamiltonian formalism', 'constraint', 'regularization, dimensional', 'bound state', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609117'] | ['Using connection with quantum field theory, the infinitesimal covariant abelian gauge transformation laws of relativistic two-particle constraint theory wave functions and potentials are established and weak invariance of the corresponding wave equations shown. Because of the three-dimensional projection operation, t... | ['1996-09-17'] |
12,715 | ['eng'] | ['Abreu, E M C', 'Braga, N R F'] | ['Superspace Formulation for the BRST Quantization of the Chiral Schwinger Model'] | ['Particle Physics - Theory'] | ['Schwinger model, chiral', 'dimension, 2', 'supersymmetry, superspace', 'quantization, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609119'] | ['It has recently been shown that the Field Antifield quantization of anomalous irreducible gauge theories with closed algebra can be represented in a BRST superspace where the quantum action at one loop order, including the Wess Zumino term, and the anomalies show up as components of the same superfield. We show here ... | ['1996-09-17'] |
12,716 | ['eng'] | ['Ozer, H T'] | ['On The Construction of W(N)-Algebras In The Form Of A(N-1)-Casimir Algebras'] | ['Particle Physics - Theory'] | ['algebra, W(N)', 'algebra, Casimir', 'Miura transformation', 'field theory, conformal', 'operator product expansion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609120'] | ['Casimir W-algebras are shown to exist in such a way that the conformal spins of primary(generating) fields coincide with the orders of independent Casimir operators. We show here that this coincidence can be extended further to the case that these generating fields have the same eiginvalues with the Casimir operators... | ['1996-09-17'] |
12,717 | ['eng'] | ['Korchemsky, G P'] | ['Integrable structures and duality in high-energy QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Regge poles', 'duality', 'integrability', 'Hamiltonian formalism', 'analytic properties', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609123'] | ['We study the properties of color-singlet Reggeon compound states in multicolor high-energy QCD in four dimensions. Their spectrum is governed by completely integrable (1+1)-dimensional effective QCD Hamiltonian whose diagonalization within the Bethe Ansatz leads to the Baxter equation for the Heisenberg spin magnet. ... | ['1996-09-17'] |
12,718 | ['eng'] | ['Lü, H', 'Pope, C N', 'Xu, K W'] | ['Black $p$-branes and their Vertical Dimensional Reduction'] | ['Particle Physics - Theory'] | ['string model', 'field theory, F-theory', 'field equations, solution', 'membrane model, p-brane', 'black hole', 'dimensional reduction'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609126'] | ["We construct multi-center solutions for charged, dilatonic, non-extremal black holes in $D=4$. When an infinite array of such non-extremal black holes are aligned periodically along an axis, the configuration becomes independent of this coordinate, which can therefore be used for Kaluza-Klein compactification. This g... | ['1996-09-17'] |
12,719 | ['eng'] | ['Fuchs, J', 'Schweigert, C'] | ['WZW fusion rings in the limit of infinite level'] | ['Particle Physics - Theory'] | ['dimension, 2', 'Wess-Zumino-Witten model', 'operator, algebra', 'algebra, fusion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609124'] | ["We show that the WZW fusion rings at finite levels form a projective system with respect to the partial ordering provided by divisibility of the height, i.e. the level shifted by a constant. From this projective system we obtain WZW fusion rings in the limit of infinite level. This projective limit constitutes a math... | ['1996-09-17'] |
12,720 | ['eng'] | ['Wyllard, N'] | ['Generalized N=2 Supersymmetric Toda Field Theories'] | ['Particle Physics - Theory'] | ['field theory, Toda', 'Wess-Zumino-Witten model', 'supersymmetry', 'dimension, 2', 'algebra, Lie', 'algebra, W(N)', 'algebra, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609125'] | ['In this paper we introduce a class of generalized supersymmetric Toda field theories. The theories are labeled by a continuous parameter and have $N=2$ supersymmetry. They include previously known $N=2$ Toda theories as special cases. Using the WZNW -->Toda reduction approach we obtain a closed expression for the bra... | ['1996-09-17'] |
12,721 | ['eng'] | ['Ford, C'] | ['Multiscale Renormalization and Decoupling'] | ['Particle Physics - Theory'] | ['talk, Dubna 1996/08/26', 'phi**n model, 4', 'fermion', 'coupling, Yukawa', 'coupling, decoupling', 'effective potential', 'perturbation theory, higher-order', 'renormalization group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609127'] | ['The standard MS renormalization prescription is inadequate for dealing with multiscale problems. To illustrate this, we consider the computation of the effective potential in the Higgs-Yukawa model. It is argued that the most natural way to deal with this problem is to introduce a 2-scale renormalization group. We re... | ['1996-09-17'] |
12,722 | ['eng'] | ['Broadhurst, D J', 'Kreimer, D'] | ['Association of multiple $\\zeta$ values with positive knots via Feynman diagrams up to 9 loops'] | ['Particle Physics - Theory'] | ['Feynman graph, higher-order', 'higher-order, 9', 'regularization, zeta function', 'knot theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609128'] | ['It is found that the number, $M_n$, of irreducible multiple zeta values (MZVs) of weight $n$, is generated by $1-x^2-x^3=\\prod_n (1-x^n)^{M_n}$. For $9\\ge n\\ge3$, $M_n$ enumerates positive knots with $n$ crossings. Positive knots to which field theory assigns knot-numbers that are not MZVs first appear at 10 cross... | ['1996-09-17'] |
12,723 | ['eng'] | ['Wiesendanger, C'] | ['Resummation of the Two Distinct Large Logarithms in the Broken $O(N)$-symmetric $\\phi^4$-model'] | ['Particle Physics - Theory'] | ['talk, Dubna 1996/08/26', 'phi**n model, 4', 'symmetry, O(N)', 'symmetry breaking', 'effective potential', 'renormalization group, beta function', 'regularization, dependence'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609129'] | ['The loop-expansion of the effective potential in the $O(N)$-symmetric those systematically a new minimal two-scale subtraction scheme $\\tMS$ is introduced in an $O(N)$-invariant generalization of $\\MS$. As the $\\tMS$ beta functions depend on the renormalization scale-ratio a large logarithms resummation is perform... | ['1996-09-17'] |
12,724 | ['eng'] | ['Saradzhev, F M'] | ['Berry phase in generalized chiral $QED_2$'] | ['Particle Physics - Theory'] | ['talk, Goslar 1996/07/15', 'quantum electrodynamics', 'dimension, 2', 'space-time, S(1)', 'quantization', 'Hamiltonian formalism', 'phase space, Fock space', 'Berry phase'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609110'] | ['We consider the generalized chiral $QED_2$ on $S^1$ with a $U(1)$ gauge field coupled with different charges to both chiral components of a fermionic field. Using the adiabatic approximation we calculate the Berry phase and the corresponding ${\\rm U}(1)$ connection and curvature for the vacuum and many particle Fock... | ['1996-09-16'] |
12,725 | ['eng'] | ['Lópes-Cardoso, G', 'Curio, G', 'Lüst, Dieter', 'Mohaupt, T'] | ['On the Duality between the Heterotic String and F-Theory in 8 Dimensions'] | ['Particle Physics - Theory'] | ['string model, heterotic', 'field theory, F-theory', 'dimension, 8', 'duality', 'spontaneous compactification, torus', 'field theory, Calabi-Yau', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609111'] | ['In this note we compare the moduli spaces of the heterotic string compactified on a two-torus and F-Theory compactified on an elliptic K3 surface for the case of an unbroken E8 x E8 gauge group. The explicit map relating the deformation parameters alpha and beta of the F-Theory K3 surface to the moduli T and U of the... | ['1996-09-16'] |
12,726 | ['eng'] | ['Klimcík, C', 'Severa, P'] | ['Open Strings and D-branes in WZNW model'] | ['Particle Physics - Theory'] | ['field theory, conformal', 'dimension, 2', 'Wess-Zumino-Witten model', 'string model, open', 'membrane model, p-brane', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609112'] | ['An abundance of the Poisson-Lie symmetries of the WZNW models is uncovered. They give rise, via the Poisson-Lie $T$-duality, to a rich structure of the dual pairs of $D$-branes configurations in group manifolds. The $D$-branes are characterized by their shapes and certain two-forms living on them. The WZNW path integ... | ['1996-09-16'] |
12,727 | ['eng'] | ['Dito, G', 'Flato, M'] | ['Generalized Abelian Deformations'] | ['Particle Physics - Theory'] | ['mechanics, action', 'mechanics, deformation', 'triviality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609114'] | ['We study Abelian generalized deformations of the usual product of polynomials introduced in \\cite{DFST}. We construct an explicit example for the case of of Nambu Mechanics on ${\\Bbb R}^3$. By introducing the notions of strong and weak triviality of generalized deformations, we show that the Zariski product is neve... | ['1996-09-16'] |
12,728 | ['eng'] | ["Figueroa-O'Farrill, J M"] | ['A note on the extended superconformal algebras associated with manifolds of exceptional holonomy'] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'algebra, conformal', 'operator, algebra', 'algebra, representation', 'holonomy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609113'] | ["It was observed some time ago by Shatashvili and Vafa that superstring compactification on manifolds of exceptional holonomy gives rise to superconformal field theories with extended chiral algebras. In their paper, free field realisations are given of these extended superconformal algebras inspired by Joyce's constr... | ['1996-09-16'] |
12,729 | ['eng'] | ['Rey, S J'] | ['Recent Progress in String Inflationary Cosmology'] | ['Particle Physics - Theory'] | ['talk, Pusan 1996/08/19', 'inflationary universe', 'string model', 'kinematics', 'effect, back reaction', 'spectra, perturbation', 'density, perturbation', 'gravitational radiation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609115'] | ['Super-inflation driven by dilaton/moduli kinetic energy is naturally realized in compactified string theory. Discussed are selected topics of recent development in string inflationary cosmology: kinematics of super-inflation, graceful exit triggered by quantum back-reaction, and classical and quantum power spectra of... | ['1996-09-16'] |
12,730 | ['eng'] | ['Isidro, J M', 'Mukherjee, A', 'Nunes, J P', 'Schnizter, H J'] | ['A New Derivation of the Picard-Fuchs Equations for Effective N=2 Super Yang-Mills Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'effective action', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609116'] | ['A new method to obtain the Picard-Fuchs equations of effective, $N=2$ supersymmetric gauge theories in 4 dimensions is developed. It includes both pure super Yang-Mills and supersymmetric gauge theories with massless matter hypermultiplets. It applies to all classical gauge groups, and directly produces a decoupled s... | ['1996-09-16'] |
12,731 | ['eng'] | ['Ciafaloni, M', 'Valtancoli, P'] | ['2+1 Gravity Solutions with Spinning Particles'] | ['Particle Physics - Theory'] | ['relativity theory, general', 'particle, relativistic', 'spin', 'dimension, 3', 'Einstein equation, solution', 'analytic properties', 'perturbation theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609105'] | ["We derive, in 2+1 dimensions, classical solutions for metric and motion of two or more spinning particles, in the conformal Coulomb gauge introduced previously. The solutions are exact in the $N$-body static case, and are perturbative in the particles' velocities in the dynamic two-body case. A natural boundary for t... | ['1996-09-16'] |
12,732 | ['eng'] | ['Bengtsson, I', 'Kleppe, A'] | ['On Chiral p-Forms'] | ['Particle Physics - Theory'] | ['differential forms, chiral', 'field theory, tensor', 'field theory, action', 'boson, chiral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609102'] | ['Some aspects of chiral p-forms, in particular the obstruction that makes it hard to define covariant Green functions, are discussed. It is shown that a proposed resolution involving an infinite set of gauge fields can be made mathematically rigourous in the classical case. We also give a brief demonstration of specie... | ['1996-09-16'] |
12,733 | ['eng'] | ['De la Plata, M J', 'Salcedo, L L'] | ['Perturbation theory on non quadratic actions and the treatment of effective Lagrangians'] | ['Particle Physics - Theory'] | ['effective action', 'path integral', 'perturbation theory', 'Feynman graph'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609103'] | ['The Feynman rules to be used with the effective action line and vertices are derived. It is argued that they are a natural extension of the ordinary Feynman rules (in terms of bare line and vertices) to the case of perturbing a non quadratic action. It is shown how the extended rules can be used to derive diagrammati... | ['1996-09-16'] |
12,734 | ['eng'] | ['Ito, K', 'Sasakura, N'] | ['One-instanton calculations in N=2 SU($N-c$) Supersymmetric QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'field theory, instanton', 'effective action', 'moduli space', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609104'] | ['We study the low-energy effective theory in N=2 SU(Nc) supersymmetric QCD with Nf =< 2Nc fundamental hypermultiplets in the Coulomb branch by microscopic and exact approaches. We calculate the one-instanton correction to the modulus u=< 1/2 Tr A^2 > from microscopic instanton calculation. We also study the one-instan... | ['1996-10-11'] |
12,735 | ['eng'] | ['Winitzki, S'] | ['Exact solutions in 2-dimensional discrete field theory'] | ['Particle Physics - Theory'] | ['field equations', 'dimension, 2', 'approximation, lattice', 'continuum limit', 'invariance, conformal', 'boson', 'fermion'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609106'] | ['A discretized wave equation in two dimensions, on an appropriately chosen square lattice, reproduces the solutions of the continuous equations exactly. We show that the reason for this exact solution property is the discrete analog of conformal invariance, and find more general systems of equations on a two-dimension... | ['1996-09-16'] |
12,736 | ['eng'] | ['Pasanen, P'] | ['Symmetries and Observables for BF-theories in Superspace'] | ['Particle Physics - Theory'] | ['gauge field theory, tensor', 'field theory, BF', 'supersymmetry, superspace', 'field theory, topological', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609108'] | ['The supersymmetric version of a topological quantum field theory describing flat connections, the super BF-theory, is studied in the superspace formalism. A set of observables related to topological invariants is derived from the curvature of the superspace. Analogously to the non-supersymmetric versions, the theory ... | ['1996-09-16'] |
12,737 | ['eng'] | ['Bandos, I A', 'Maznytsia, A', 'Rudychev, I', 'Sorokin, D P'] | ['On the BRST Quantization of the Massless Bosonic Particle in Twistor-Like Formulation'] | ['Particle Physics - Theory'] | ['space-time', 'any-dimensional', 'particle, relativistic', 'boson', 'quantization', 'Hamiltonian formalism', 'twistor', 'transformation, Becchi-Rouet-Stora', 'path integral', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609107'] | ['We study some features of bosonic particle path-integral quantization in a twistor-like approach by use of the BRST-BFV quantization prescription. In the course of the Hamiltonian analysis we observe links between various formulations of the twistor-like particle by performing a conversion of the Hamiltonian constrai... | ['1996-09-16'] |
12,738 | ['eng'] | ['Ferrari, F'] | ['Charge fractionization in N=2 supersymmetric QCD'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry, algebra', 'central charge', 'charge, fractional', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609101'] | ["It is shown that the physical ``quark number'' charges which appear in the central charge of the supersymmetry algebra of $N=2$ supersymmetric QCD can take irrational values and depend non trivially on the Higgs expectation value. This gives a physical interpretation of the constant shifts which the ``electric'' and ... | ['1996-09-12'] |
12,739 | ['eng'] | ['Sezgin, E'] | ['The M-Algebra'] | ['Particle Physics - Theory'] | ['algebra, Poincare', 'supersymmetry, algebra', 'dimension, 11', 'membrane model, p-brane', 'differential forms', 'field theory, M-theory'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609086'] | ['We construct a new extension of the Poincaré superalgebra in eleven dimensions which contains super one-, two- and five-form charges. The latter two are associated with the supermembrane and the superfivebrane of M-theory. Using the Maurer-Cartan equations of this algebra, we construct closed super seven-forms in a n... | ['1996-09-12'] |
12,740 | ['eng'] | ['Kaloper, N'] | ['Stringy Toda Cosmologies'] | ['Particle Physics - Theory'] | ['astrophysics, string', 'field theory, axion', 'molecule, Toda', 'symmetry, SU(3)', 'space-time, singularity', 'duality', 'integrability'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609087'] | ['We discuss a particular stringy modular cosmology with two axion fields in seven space-time dimensions, decomposable as a time and two flat three-spaces. The effective equations of motion for the problem are those of the $SU(3)$ Toda molecule, and hence are integrable. We write down the solutions, and show that all o... | ['1996-09-12'] |
12,741 | ['eng'] | ['Nojiri, S'] | ['Casimir effect in the curved background and the black hole in three dimensions'] | ['Particle Physics - Theory'] | ['effect, Casimir', 'gravitation, background field', 'effective Lagrangian, correction', 'boson, massless', 'dimension, 3', 'black hole', 'geometry'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609088'] | ['We consider the quantum correction to the Lagrangean by the massless free boson in the curved background in three dimensions where one of the coordinates is periodic. The correction term is given by an expansion of the metric with respect to the derivative and the first term expresses to the usual Casimir energy. As ... | ['1996-09-12'] |
12,742 | ['eng'] | ['Tanimura, S', 'Tsutsui, I'] | ['Inequivalent Quantizations and Holonomy Factor from the Path-Integral Approach'] | ['Particle Physics - Theory'] | ['quantization', 'path integral', 'coset space', 'wave function', 'topology', 'holonomy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609089'] | ["A path-integral quantization on a homogeneous space G/H is proposed based on the guiding principle `first lift to G and then project to G/H'. It is then shown that this principle gives a simple procedure to obtain the inequivalent quantizations (superselection sectors) along with the holonomy factor (induced gauge fi... | ['1996-09-12'] |
12,743 | ['eng'] | ['Ivanov, E A'] | ['Harmonic Superspace'] | ['Particle Physics - Theory'] | ['talk, Alushta 1996/05/13', 'supersymmetry, superspace', 'superspace, harmonic', 'sigma model, nonlinear', 'torsion', 'Korteweg-de Vries equation, hierarchy', 'algebra, conformal'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609090'] | ['We sketch recent applications of the harmonic superspace approach for off-shell formulations of $(4,4)$, $2D$ sigma models with torsion and for constructing super KdV hierarchies associated with "small" and "large" $N=4$ superconformal algebras.'] | ['1996-09-12'] |
12,744 | ['eng'] | ['Lambiase, G'] | ['Quantum Groups and Quantum Field Theory in Rindler Space-Time'] | ['Particle Physics - Theory'] | ['space-time, Rindler', 'quantum gravity', 'Klein-Gordon equation', 'quantization', 'Hamiltonian formalism', 'operator, algebra', 'algebra, deformation', 'quantum algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609091'] | ['Quantum Field Theory (QFT) developed in Rindler space-time and its thermal properties are analyzed by means of quantum groups approach. The quantum deformation parameter, labelling the unitarily inequivalent representations, turns out to be related to the acceleration of the Rindler frame.'] | ['1996-09-12'] |
12,745 | ['eng'] | ['Polyakov, D G'] | ["$\\kappa$ Symmetry and Bogomol'ny Bound"] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry, superfield', 'torsion', 'symmetry, transformation', 'dependence, gauge', 'differential forms', 'field equations, soliton', 'energy'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609092'] | ["The paper analyzes the problem fixing the local fermionic gauge symmetry in the Green-Schwarz superstring theory,related to the covariant quantization of this theory.The gauge-fixing procedure reveals the connection between GS and NSR formalisms, conjectured earlier. The analysis relates the kappa-invariance to the B... | ['1996-09-12'] |
12,746 | ['eng'] | ['Khuri, R R'] | ['Supersymmetry, Duality and Bound States'] | ['Particle Physics - Theory'] | ['talk, Santa Barbara 1996/07/15', 'string model', 'field equations, solution', 'membrane model, p-brane', 'duality', 'bound state', 'field theory, soliton'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609094'] | ['$P$-brane solutions of low-energy string actions have traditionally provided the first evidence for the existence of string dualities, in which fundamental and solitonic $p$-branes are identified with perturbative and non-perturbative BPS states. In this talk we discuss the composite nature of solutions, which allows... | ['1996-09-12'] |
12,747 | ['eng'] | ['Syros, C', 'Schulz-Mirbach, C'] | ['Quantum Chrono-Topology of Nuclear and Sub-Nuclear Reactions'] | ['Particle Physics - Theory'] | ['talk, Athens 1996/05/24', 'space-time, model', 'quantization', 'topology', 'operator, algebra', 'commutation relations', 'path integral', 'measurement', 'bibliography', 'wave function'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609093'] | ["A quantum time topological space is developed and applied to solve some problems about quantum theory. It is disconnected and satifies specific separation axioms. The degree of disconnectedness of the time-space is a decreasing function of the number of simultaneous or almost simultaneous fundamental interactions. In... | ['1996-09-12'] |
12,748 | ['eng'] | ['Papadopoulos, G J', 'Townsend, P K'] | ['Kaluza Klein on the Brane'] | ['Particle Physics - Theory'] | ['membrane model, p-brane', 'dimension, 10', 'field theory, M-theory', 'Kaluza-Klein model', 'particle, multiplet'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609095'] | ['The M-theory interpretation of certain D=10 IIA p-branes implies the existence of worldvolume Kaluza-Klein modes which are expected to appear as 0-brane/p-brane bound states and hence as solutions of the effective IIA supergravity field equations. We construct these supergravity solutions for $p=1,4,8$. This confirms... | ['1996-09-12'] |
12,749 | ['eng'] | ['Ferrer, E J', 'De la Incera, V'] | ['Superconductivity in Anyon Fluid at Finite Temperature and Density'] | ['Particle Physics - Theory'] | ['talk, Minneapolis 1996/08/10', 'gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'fermion, nonrelativistic', 'finite temperature', 'density, finite', 'postulated particle, anyon', 'model, fluid', 'boundary condition', 'effect, screening', 'superconducting'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609096'] | ['The boundary effects in the screening of an applied magnetic field in a charged anyon fluid at finite temperature and density are investigated. By analytically solving the extremum equations of the sytem and minimizing the free energy density, we find that in a sample with only one boundary (the half plane) , a total... | ['1996-09-12'] |
12,750 | ['eng'] | ['Ferrer, E J', 'De la Incera, V'] | ['Boundary Effects in 2+1 Dimensional Maxwell-Chern-Simons Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'Chern-Simons term', 'dimension, 3', 'finite temperature', 'boundary condition', 'effect, screening'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609097'] | ['The boundary effects in the screening of an applied magnetic field in a finite temperature 2+1 dimensional model of charged fermions minimally coupled to Maxwell and Chern-Simons fields are investigated.It is found that in a sample with only one boundary -a half-plane- a total Meissner effect takes place, while in a ... | ['1996-09-12'] |
12,751 | ['eng'] | ['Bergman, O'] | ['Galilean Supersymmetry in 2+1 Dimensions'] | ['Particle Physics - Theory'] | ['talk, Telluride 1996/08/05', 'algebra, Galilei', 'supersymmetry, algebra', 'dimension, 3', 'field theory, scalar', 'gauge field theory, U(1)', 'Chern-Simons term'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609098'] | ['We review work done in collaboration with C.B. Thorn on Super-Galilei invariant field theory and its application to the reformulation of superstring theory in terms of constituent superstring-bits.'] | ['1996-09-12'] |
12,752 | ['eng'] | ['Wilczek, Frank'] | ['Asymptotic Freedom'] | ['Particle Physics - Theory'] | ['talk', 'quantum chromodynamics', 'asymptotic freedom', 'energy, density', 'structure function, small-x', 'coupling constant, strong interaction', 'numerical calculations, interpretation of experiments'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609099'] | ["I discuss how the basic phenomenon of asymptotic freedom in QCD can be understood in elementary physical terms. Similarly, I discuss how the long-predicted phenomenon of ``gluonization of the proton'' -- recently spectacularly confirmed at HERA -- is a rather direct manifestation of the physics of asymptotic freedom.... | ['1996-09-12'] |
12,753 | ['eng'] | ['Kusenko, A', 'Lee, K', 'Weinberg, Erick J'] | ['Vacuum decay and internal symmetries'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'vacuum state, stability', 'tunneling', 'symmetry, SU(5)', 'symmetry, SU(2)', 'path integral, determinant', 'zero mode', 'space-time'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609100'] | ['We study the effects of internal symmetries on the decay by bubble nucleation of a metastable false vacuum. The zero modes about the bounce solution that are associated with the breaking of continuous internal symmetries result in an enhancement of the tunneling rate into vacua in which some of the symmetries of the ... | ['1996-09-12'] |
12,754 | ['eng'] | ['Gubser, S S', 'Klebanov, Igor R'] | ['Four-dimensional greybody factors and the effective string'] | ['Particle Physics - Theory'] | ['black hole', 'dimension, 5', 'dimension, 11', 'dimension, 4', 'radiation, Hawking', 'effective action', 'string model', 'supergravity', 'approximation, quasiclassical'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609076'] | ['Recently Maldacena and Strominger found that the calculation of greybody factors for $D=5$ black holes carrying three U(1) charges gives striking new evidence for their description as multiply wound effective strings. Here we show that a similar result holds for $D=4$ black holes with four $U(1)$ charges. In this cas... | ['1996-09-12'] |
12,755 | ['eng'] | ['Aida, T', 'Kitazawa, Y'] | ['Two-loop Prediction for Scaling Exponents in $(2 + \\epsilon)$-dimensional Quantum Gravity'] | ['Particle Physics - Theory'] | ['quantum gravity', 'dimension, 2', 'renormalization', 'epsilon expansion', 'perturbation theory, higher-order', 'background gauge', 'gravitation, coupling constant', 'astrophysics, fundamental constant', 'scaling', 'heat kernel'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609077'] | ["We perform the two loop level renormalization of quantum gravity in $2+\\epsilon$ dimensions. We work in the background gauge whose manifest covariance enables us to use the short distance expansion of the Green's functions. We explicitly show that the theory is renormalizable to the two loop level in our formalism. ... | ['1996-09-12'] |
12,756 | ['eng'] | ['Güven, R', 'Yörük, E'] | ['Stringy Robinson-Trautman Solutions'] | ['Particle Physics - Theory'] | ['string model', 'effective action', 'relativity theory, general', 'field theory, scalar', 'gauge field theory, U(1)', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609078'] | ["A class of solutions of the low energy string theory in four dimensions is studied. This class admits a geodesic, shear-free null congruence which is non-twisting but in general diverging and the corresponding solutions in Einstein's theory form the Robinson-Trautman family together with a subset of the Kundt's class... | ['1996-09-12'] |
12,757 | ['eng'] | ['Aoki, K', "D'Hoker, E"] | ['Non-critical strings at high energy'] | ['Particle Physics - Theory'] | ['string model', 'scattering amplitude, higher-order', 'energy, high', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609079'] | ['We consider scattering amplitudes in non-critical string theory of $N$ external states in the limit where the energy of all external states is large compared to the string tension. We argue that the amplitudes are naturally complex analytic in the matter central charge $c$ and we propose to define the amplitudes for ... | ['1996-09-12'] |
12,758 | ['eng'] | ['Acerbi, C', 'Mussardo, G', 'Valleriani, A'] | ['On the Form Factors of Relevant Operators and their Cluster Property'] | ['Particle Physics - Theory'] | ['dimension, 2', 'scattering amplitude', 'integrability', 'scaling', 'form factor', 'field theory, deformation', 'sum rule', 'cluster', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609080'] | ['We compute the Form Factors of the relevant scaling operators in a class of integrable models without internal symmetries by exploiting their cluster properties. Their identification is established by computing the corresponding anomalous dimensions by means of Delfino--Simonetti--Cardy sum--rule and further confirme... | ['1996-09-12'] |
12,759 | ['eng'] | ['Konechny, A', 'Schwarz, A'] | ['Geometry of N=1 Super Yang-Mills Theory in Curved Superspace'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry, superspace', 'differential geometry', 'field theory, action'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609081'] | ['We give a new description of N=1 super Yang-Mills theory in curved superspace. It is based on the induced geometry approach to a curved superspace in which it is viewed as a surface embedded into C(4|2). The complex structure on C(4|2) supplied with a standard volume element induces a special Cauchy-Riemann (SCR)-str... | ['1996-09-12'] |
12,760 | ['eng'] | ['Hunt, B', 'Lynker, M', 'Schimmrigk, R'] | ['Heterotic/Type II Duality in D=4 and String/String Duality'] | ['Particle Physics - Theory'] | ['talk, College Park 1996/05/29', 'string model', 'supersymmetry', 'dimension, 6', 'duality', 'vacuum state', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609082'] | ['We discuss the structure of heterotic/type II duality in four dimensions as a consequence of string-string duality in six dimensions. We emphasize the new features in four dimensions which go beyond the six dimensional vacuum structure and pertain to the way particular K3 fibers can be embedded in Calabi-Yau threefol... | ['1996-09-12'] |
12,761 | ['eng'] | ['Aldaya, V', 'Calixto, M', 'Navarro, M'] | ['The Electromagnetic and Proca Fields Revisited'] | ['Particle Physics - Theory'] | ['field theory, vector', 'gauge field theory, U(1)', 'quantization', 'Hamiltonian formalism', 'transformation, gauge', 'transformation, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609083'] | ['Quantizing the electromagnetic field with a group formalism faces the difficulty of how to turn the traditional gauge transformation of the vector potential, $A_{\\mu}(x)\\rightarrow A_{\\mu}(x)+\\partial_{\\mu}\\varphi(x)$, into a group law. In this paper it is shown that the problem can be solved by looking at gaug... | ['1996-09-12'] |
12,762 | ['eng'] | ['Larsen, F', 'Wilczek, Frank'] | ['Classical Hair in String Theory; 2, Explicit Calculations'] | ['Particle Physics - Theory'] | ['string model', 'space-time', 'black hole', 'quantum number', 'field theory, dyon', 'field equations, solution', 'string tension', 'flux, magnetic', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609084'] | ['After emphasizing the importance of obtaining a space-time understanding of black hole entropy, we further elaborate our program to identify the degrees of freedom of black holes with classical space-time degrees of freedom. The Cveti\\v{c}-Youm dyonic black holes are discussed in some detail as an example. In this e... | ['1996-09-12'] |
12,763 | ['eng'] | ['Mann, R B', 'Solodukhin, S N'] | ['Quantum scalar field on three-dimensional (BTZ) black hole instanton'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'space-time', 'dimension, 3', 'field theory, Euclidean', 'field theory, instanton', 'black hole', 'effective action', 'regularization, heat kernel', 'renormalization', 'radiation, Hawking', 'entropy', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609085'] | ['We consider the behaviour of a quantum scalar field on three-dimensional Euclidean backgrounds: Anti-de Sitter space, the regular BTZ black hole instanton and the BTZ instanton with a conical singularity at the horizon. The corresponding heat kernel and effective action are calculated explicitly for both rotating and... | ['1996-09-12'] |
12,764 | ['eng'] | ['Ruiz, F R', 'van Nieuwenhuizen, P'] | ['BRS symmetry versus supersymmetry in Yang-Mills-Chern-Simons theory'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'Chern-Simons term', 'supersymmetry', 'invariance, Becchi-Rouet-Stora', 'regularization, dependence', 'regularization, dimensional', 'dimensional reduction', 'effective action', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609074'] | ['We prove that three-dimensional $N=1$ supersymmetric Yang-Mills-Chern-Simons theory is finite to all loop orders. In general this leaves open the possibility that different regularization methods lead to different finite effective actions. We show that in this model dimensional regularization and regularization by di... | ['1996-09-10'] |
12,765 | ['eng'] | ['Porrati, Massimo'] | ['Spontaneous Breaking of Extended Supersymmetry in Global and Local Theories'] | ['Particle Physics - Theory'] | ['talk, Trieste 1996/03/18', 'supersymmetry, spontaneously broken', 'phase space, Hilbert space', 'supergravity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609073'] | ['We review the "no-go" theorems that severely constrain the breaking of N=2 supersymmetry to N=1 (both in rigid supersymmetry and supergravity), and we exhibit some models that evade them.'] | ['1996-09-10'] |
12,766 | ['eng'] | ['Chodos, A', 'Kaiser, A'] | ['$\\zeta$ function regularization in de Sitter space'] | ['Particle Physics - Theory'] | ['space-time, de Sitter', 'field theory, scalar', 'regularization, zeta function', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609072'] | ['We study an integral representation for the zeta function of the one-loop effective potential for a minimally coupled massive scalar field in D-dimensional de Sitter spacetime. By deforming the contour of integration we present it in a form suitable for letting the de Sitter radius tend to infinity, and we demonstrat... | ['1996-09-10'] |
12,767 | ['eng'] | ['Douglas, M R', 'Katz, S', 'Vafa, C'] | ["Small Instantons, Del Pezzo Surfaces and Type I' theory"] | ['Particle Physics - Theory'] | ['string model', 'supersymmetry', 'spontaneous compactification', 'field theory, Calabi-Yau', 'gauge field theory, Yang-Mills', 'field theory, instanton', 'group theory, exceptional', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609071'] | ["Samll instantons of exceptional groups arise geometrically by a collapsing Del Pezzo surface in a CY. We use this to explain the physics of a 4-brane probe in Type I' compactification to 9 dimensions."] | ['1996-09-10'] |
12,768 | ['eng'] | ['Masuda, T', 'Suzuki, H'] | ['Prepotential of $N=2$ Supersymmetric Yang-Mills Theories in the Weak Coupling Region'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'supersymmetry', 'approximation, weak coupling', 'effective action', 'potential, prepotential', 'field theory, instanton', 'Riemann surfaces'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609065'] | ['We show how to obtain the explicite form of the low energy quantum effective action for $N=2$ supersymmetric Yang-Mills theory in the weak coupling region from the underlying hyperelliptic Riemann surface. This is achieved by evaluating the integral representation of the fields explicitly. We calculate the leading in... | ['1996-09-10'] |
12,769 | ['eng'] | ['Masuda, T', 'Suzuki, H'] | ['Periods and Prepotential of N=2 SU(2) Supersymmetric Yang-Mills Theory with Massive Hypermultiplets'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'supersymmetry', 'coupling, matter', 'potential, prepotential', 'effective action', 'geometry, algebra', 'transformation, conformal', 'fermion, flavor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609066'] | ['We derive a simple formula for the periods associated with the low energy effective action of $N=2$ supersymmetric $SU(2)$ Yang-Mills theory with massive $N_f\\le 3$ hypermultiplets. This is given by evaluating explicitly the integral associated to the elliptic curve using various identities of hypergeometric functio... | ['1996-09-10'] |
12,770 | ['eng'] | ['Bonini, M', 'Marchesini, G'] | ['Gauge invariant action at the ultraviolet cutoff'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(2)', 'effective action', 'invariance, Becchi-Rouet-Stora', 'asymptotic behavior', 'path integral', 'Slavnov identity'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609069'] | ['We show that it is possible to formulate a gauge theory starting from a local action at the ultraviolet (UV) momentum cutoff which is BRS invariant. One has to require that fields in the UV action and the fields in the effective action are not the same but related by a local field transformation. The few relevant par... | ['1996-09-10'] |
12,771 | ['eng'] | ['Mejean, P', 'Smirnov, F A'] | ['Form factors for principal chiral field model with Wess-Zumino-Novikov-Witten term'] | ['Particle Physics - Theory'] | ['model, chiral', 'Wess-Zumino-Witten model', 'symmetry, SU(2)', 'field theory, massless', 'tensor, energy-momentum', 'form factor'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609068'] | ['We construct the form factors of the trace of energy-momentum tensor for the massless model described by $SU(2)$ principal chiral field model with WZNW tern on level 1. We explain how this construction can be generalized to a class of integrable massless models including the flow from tricritical to critical Ising mo... | ['1996-09-10'] |
12,772 | ['eng'] | ['Morrison, Douglas Robert Ogston', 'Seiberg, N'] | ['Extremal Transitions and Five-Dimensional Supersymmetric Field Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, Yang-Mills', 'dimension, 5', 'supersymmetry', 'spontaneous compactification', 'symmetry breaking', 'group theory, representation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609070'] | ["We study five-dimensional supersymmetric field theories with one-dimensional Coulomb branch. We extend a previous analysis which led to non-trivial fixed points with $E_n$ symmetry ($E_8$, $E_7$, $E_6$, $E_5=Spin(10)$, $E_4=SU(5)$, $E_3=SU(3)\\times SU(2)$, $E_2=SU(2)\\times U(1)$ and $E_1=SU(2)$) by finding two new ... | ['1996-09-10'] |
12,773 | ['eng'] | ['Halyo, E', 'Kol, B', 'Rajaraman, A', 'Susskind, Leonard'] | ['Counting Schwarzschild and Charged Black Holes'] | ['Particle Physics - Theory'] | ['black hole', 'string model, energy levels', 'entropy, statistical', 'space-time, Schwarzschild', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609075'] | ['We review the arguments that fundamental string states are in one to one correspondence with black hole states. We demonstrate the power of the assumption by showing that it implies that the statistical entropy of a wide class of nonextreme black holes occuring in type II theory is given by the Bekenstein--Hawking ar... | ['1996-09-10'] |
12,774 | ['eng'] | ['Das, S R', 'Gibbons, G W', 'Mathur, S D'] | ['Universality of Low Energy Absorption Cross-sections for Black Holes'] | ['Particle Physics - Theory'] | ['black hole', 'scalar particle, massless', 'spin, 1/2', 'coupling, minimal', 'cross section, absorption', 'universality', 'any-dimensional'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609052'] | ['In this paper we compute the low energy absorption cross-section for minimally coupled massles scalars and spin-$1/2$ particles, into a general spherically symmetric black hole in arbitrary dimensions. The scalars have a cross section equal to the area of the black hole, while the spin-$1/2$ particles give the area m... | ['1996-09-09'] |
12,775 | ['eng'] | ['Chen, Y H', 'Nyeo, S L', 'Yang, Y W'] | ['The $U_L(3) \\times U_R(3)$ Extended Nambu-Jona-Lasinio Model in Differential Regularization'] | ['Particle Physics - Theory'] | ['Jona-Lasinio-Nambu model', 'symmetry, SU(3) x SU(3)', 'regularization, differential', 'path integral', 'effective action', 'perturbation theory, higher-order'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609058'] | ['We employ the method of differential regularization to calculate explicitly the one-loop effective action of a bosonized $U_L(3)\\times U_R(3)$ extended Nambu--Jona-Lasinio model consisting of scalar, pseudoscalar, vector and axial vector fields.'] | ['1996-09-09'] |
12,776 | ['eng'] | ['Dine, Michael'] | ['String Theory Dualities'] | ['Particle Physics - Theory'] | ['talk, Minneapolis 1996/08/10', 'string model', 'supersymmetry', 'duality', 'field theory, soliton', 'moduli space', 'membrane model, p-brane'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609051'] | ['The past year has seen enormous progress in string theory. It has become clear that all of the different string theories are different limits of a single theory. Moreover, in certain limits, one obtains a new, eleven-dimensional structure known as $M$-theory. Strings with unusual boundary conditions, known as D-brane... | ['1996-09-09'] |
12,777 | ['eng'] | ['Mathur, S D'] | ['Non-BPS excitations of D-branes and Black holes'] | ['Particle Physics - Theory'] | ['talk, Santa Barbara 1996/07/15', 'membrane model, p-brane', 'string model', 'bound state, spectra', 'black hole', 'cross section, absorption', 'energy, low', 'quantum gravity, effect'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609053'] | ['This note discusses some results on the non-BPS excitations of D-branes. We show that the excitation spectrum of a bound state of D-strings changes character when the length of the wrapping circle becomes less than $\\sim g^{-1}\\LS$. We review the observed relation between the low energy absorption cross-section of ... | ['1996-09-09'] |
12,778 | ['eng'] | ['Suzuki, H'] | ['Manifestly Gauge Covariant Treatment of Lattice Chiral Fermion'] | ['Particle Physics - Theory'] | ['lattice field theory, action', 'fermion, chiral', 'symmetry, gauge', 'fermion, propagator', 'operator, composite', 'anomaly, gauge', 'fermion, determinant'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609054'] | ['We propose a lattice formulation of the chiral fermion which maximally respects the gauge symmetry and simultaneously is free of the unwanted species doublers. This is achieved by directly dealing with the lattice fermion propagator and the composite operators, rather than the lattice action and the fermionic determi... | ['1996-09-09'] |
12,779 | ['eng'] | ['Heinzl, T'] | ['Hamiltonian Approach to the Gribov Problem'] | ['Particle Physics - Theory'] | ['talk, Montpellier 1996/07/04', 'gauge field theory, Gribov problem', 'gauge field theory, Yang-Mills', 'Hamiltonian formalism', 'gauge fixing', 'quantum mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609055'] | ['We study the Gribov problem within a Hamiltonian formulation of pure Yang-Mills theory. For a particular gauge fixing, a finite volume modification of the axial gauge, we find an exact characterization of the space of gauge-inequivalent gauge configurations.'] | ['1996-09-09'] |
12,780 | ['eng'] | ['Bergshoeff, E A', 'De Roo, M', 'Panda, S'] | ['Four-dimensional High-Branes as Intersecting D-Branes'] | ['Particle Physics - Theory'] | ['Einstein equation, solution', 'membrane model, p-brane', 'string model', 'domain wall'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609056'] | ["We show that a class of extremal four-dimensional supersymmetric ``high-branes'', i.e. string and domain wall solutions, can be interpreted as intersections of four ten-dimensional Dirichlet branes. These $d=4$ solutions are related, via $T$-duality in ten dimensions, to the four-dimensional extremal Maxwell/scalar b... | ['1996-09-09'] |
12,781 | ['eng'] | ['Meurice, Y', 'Niermann, S M', 'Ordaz, G'] | ['Non-Perturbative Aspects of Scalar Field theory'] | ['Particle Physics - Theory'] | ['talk, Minneapolis 1996/08/10', 'field theory, scalar', 'nonperturbative', 'triviality', 'scaling', 'renormalization group'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609057'] | ["Using the hierarchical approximation, we discuss the cut-off dependence of the renormalized quantities of a scalar field theory. The naturalness problem and questions related to triviality bounds are briefly discussed. We discuss unphysical features associated with the hierarchical approximation such as the recently ... | ['1996-09-09'] |
12,782 | ['eng'] | ['Landsteiner, K', 'Pierre, J M', 'Giddings, Steven B'] | ['On the Moduli Space of N = 2 Supersymmetric $G_{2}$ Gauge Theory'] | ['Particle Physics - Theory'] | ['gauge field theory, G(2)', 'supersymmetry', 'field theory, soliton', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609059'] | ['We apply the method of confining phase superpotentials to N = 2 supersymmetric Yang-Mills theory with the exceptional gauge group G_2. Our findings are consistent with the spectral curve of the periodic Toda lattice, but do not agree with the hyperelliptic curve suggested previously in the literature. We also apply t... | ['1996-09-09'] |
12,783 | ['eng'] | ['Christiansen, H R', 'Schaposnik, F A'] | ['Multiflavor Correlation Functions in non-Abelian Gauge Theories at Finite Density in two dimensions'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'gauge field theory, SU(N)', 'dimension, 2', 'fermion, flavor', 'fermion, density', 'density, finite', 'correlation function', 'potential, chemical', 'path integral'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609061'] | ['We compute vacuum expectation values of products of fermion bilinears for two-dimensional Quantum Chromodynamics at finite flavored fermion densities. We introduce the chemical potential as an external charge distribution within the path-integral approach and carefully analyse the contribution of different topologica... | ['1996-09-09'] |
12,784 | ['eng'] | ['Ewen, H', 'Förger, K', 'Theisen, Stefan J'] | ['Prepotentials in N=2 Supersymmetric SU(3) YM-Theory with Massless Hypermultiplets'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(3)', 'supersymmetry', 'coupling, matter', 'field theory, instanton', 'moduli space', 'approximation, quasiclassical', 'potential, prepotential', 'geometry, algebra'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609062'] | ['We explicitly determine the instanton corrections to the prepotential for N=2 supersymmetric SU(3) Yang-Mills theory with massless hypermultiplets in the weak coupling regions $u\\to\\infty$ and $v\\to\\infty$. We construct the Picard-Fuchs equations for $N_f<6$ and calculate the monodromies using Picard-Lefschetz th... | ['1996-09-09'] |
12,785 | ['eng'] | ['Amelino-Camelia, G'] | ['Calogero-Sutherland Particles as Quasisemions'] | ['Particle Physics - Theory'] | ['Calogero-Sutherland model', 'statistics, semion', 'statistics, fractional', 'renormalization', 'quantum mechanics'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609063'] | ['The ultraviolet structure of the Calogero-Sutherland models is examined, and, in particular, semions result to have special properties. An analogy with ultraviolet structures known in anyon quantum mechanics is drawn, and it is used to suggest possible physical consequences of the observed semionic properties.'] | ['1996-09-09'] |
12,786 | ['eng'] | ['Mukherji, S'] | ['A Note on Brans-Dicke Cosmology with Axion'] | ['Particle Physics - Theory'] | ['Brans-Dicke model', 'postulated particle, axion', 'field theory, dilaton', 'field equations, solution'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609048'] | ['We study the Brans-Dicke model in the presence of an axion. The dynamical equations are solved when the fields are space independent and the metric is spatially flat. It is found that at late time the scale factor undergoes decelerated expansion but the dilaton grows large. At early time, scale factor and the dilaton... | ['1996-09-06'] |
12,787 | ['eng'] | ['Russo, Jorge G'] | ['Stability of the quantum supermembrane in a manifold with boundary'] | ['Particle Physics - Theory'] | ['membrane model', 'supersymmetry', 'stability', 'Hamiltonian formalism', 'light cone gauge', 'quantization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609043'] | ['We point out an effect which may stabilize a supersymmetric membrane moving on a manifold with boundary, and lead to a light-cone Hamiltonian with a discrete spectrum of eigenvalues. The analysis is carried out explicitly for a closed supermembrane in the regularized $SU(N)$ matrix model version.'] | ['1996-09-06'] |
12,788 | ['eng'] | ['Kunihiro, T'] | ['The Renormalization-Group Method Applied to Asymptotic Analysis of Vector Fields'] | ['Particle Physics - Theory'] | ['renormalization group', 'asymptotic behavior', 'differential equations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609045'] | ['The renormalization group method of Goldenfeld, Oono and their collaborators is applied to asymptotic analysis of vector fields. The method is formulated on the basis of the theory of envelopes, as was done for scalar fields. This formulation actually completes the discussion of the previous work for scalar equations... | ['1996-09-06'] |
12,789 | ['eng'] | ['Banks, T', 'Dine, Michael'] | ['Phenomenology of Strongly Coupled Heterotic String Theory'] | ['Particle Physics - Theory'] | ['talk, Seoul 1996/06/09', 'string model, heterotic', 'spontaneous compactification', 'approximation, strong coupling', 'supersymmetry, symmetry breaking', 'geometry, algebra', 'analytic properties'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609046'] | ['This is the text of a talk given at the Inaugural Conference of the Asia Pacific Center for Theoretical Physics, Seoul, Korea, June 9, 1996. If nature is described by string theory, and if the compactification radius is large (as suggested by the unification of couplings), then the theory is in a regime best describe... | ['1996-09-06'] |
12,790 | ['eng'] | ['Braaten, Eric', 'Nieto, A'] | ['Renormalization Effects in a Dilute Bose Gas'] | ['Particle Physics - Theory'] | ['field theory, scalar', 'boson, gas', 'energy', 'renormalization'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609047'] | ['The low-density expansion for a homogeneous interacting Bose gas at zero temperature can be formulated as an expansion in powers of $\\sqrt{\\rho a^3}$, where $\\rho$ is the number density and $a$ is the S-wave scattering length. Logarithms of $\\rho a^3$ appear in the coefficients of the expansion. We show that thes... | ['1996-09-06'] |
12,791 | ['eng'] | ['De Propitius, M W'] | ['Unraveling spontaneously broken abelian Chern-Simons theories'] | ['Particle Physics - Theory'] | ['talk, Telluride 1996/08/05', 'gauge field theory, U(1)', 'Chern-Simons term', 'Higgs model', 'symmetry, spontaneously broken', 'cohomology', 'geometry, algebra', 'knot theory', 'duality'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609049'] | ['In this talk I describe recent work (hep-th/9606029) in which I classified all conceivable 2+1 dimensional Chern-Simons (CS) theories with continuous compact abelian gauge group or finite abelian gauge group. The CS theories with finite abelian gauge group that can be obtained from the spontaneous breakdown of a CS t... | ['1996-09-06'] |
12,792 | ['eng'] | ['Kulikov, I I'] | ['Temperature, Topology and Quantum Fields'] | ['Particle Physics - Theory'] | ['thesis', 'topology', 'finite temperature', 'statistical mechanics', 'path integral', 'thermodynamics', 'gas', 'gauge field theory', 'space-time', 'propagator', 'effect, nonperturbative', 'Gross-Neveu model', 'mass, topological', 'field theory, topological', 'Chern-Simons term', 'gravitation', 'bibliography'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609050'] | ["This thesis uses Path Integrals and Green's Functions to study Gravity, Quantum Field Theory and Statistical Mechanics, particularly with respect to: finite temperature quantum systems of different spin in gravitational fields; finite temperature interacting quantum systems in perturbative regime; self-interacting fe... | ['1996-09-06'] |
12,793 | ['eng'] | ['Fujisaki, H', 'Nakagawa, K'] | ['Thermofield Dynamics of the Closed Bosonic String'] | ['Particle Physics - Theory'] | ['talk, Kyoto 1996/08/26', 'field theory, string', 'boson, string', 'string, closed', 'dimension, 26', 'finite temperature', 'duality, transformation', 'invariance, modular'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609039'] | ['The thermofield dynamics of the D=26 closed bosonic thermal string theory is described in proper reference to the thermal duality symmetry as well as the thermal stability of modular invariance in association with the global phase structure of the bosonic thermal string ensemble.'] | ['1996-09-05'] |
12,794 | ['eng'] | ['Litim, Daniel F'] | ['Scheme Independence at First Order Phase Transitions and the Renormalisation Group'] | ['Particle Physics - Theory'] | ['gauge field theory, U(1)', 'field theory, scalar', 'renormalization group, transformation', 'regularization, dependence', 'critical phenomena', 'universality', 'mass spectrum', 'surface tension', 'numerical calculations'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609040'] | ["We analyse approximate solutions to an exact renormalisation group equation with particular emphasis on their dependence on the regularisation scheme, which is kept arbitrary. Physical quantities related to the coarse-grained potential of scalar QED display universal behaviour for strongly first-order phase transitio... | ['1996-09-05'] |
12,795 | ['eng'] | ["D'Hoker, E", 'Krichever, I M', 'Phong, D H'] | ['The Effective Prepotential of N=2 Supersymmetric $SU(N_c)$ Gauge Theories'] | ['Particle Physics - Theory'] | ['gauge field theory, SU(N)', 'supersymmetry', 'effective action', 'fermion, flavor', 'integrability', 'prepotential'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609041'] | ['We determine the effective prepotential for N=2 supersymmetric SU(N_c) gauge theories with an arbitrary number of flavors N_f < 2N_c, from the exact solution constructed out of spectral curves. The prepotential is the same for the several models of spectral curves proposed in the literature. It has to all orders the ... | ['1996-09-05'] |
12,796 | ['eng'] | ['Hotta, M', 'Inoue, H', 'Joichi, I', 'Tanaka, M'] | ['High Momentum Behavior of Geometric Bremsstrahlung in the Expanding Universe'] | ['Particle Physics - Theory'] | ['Friedman model', 'space-time, Robertson-Walker', 'bremsstrahlung, geometrical', 'momentum, high', 'coupling, Yukawa', 'phi**n model, 3', 'space-time, any-dimensional', 'vertex function', 'particle, decay', 'gauge field theory, massive'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609028'] | ['We shall discuss various kinds of geometric bremsstrahlung processes in the spatially flat Robertson-Walker universe. Despite that the temperature of the universe is much higher than particle masses and the Hubble parameter, the transition probability of these processes do not vanish. It is also pointed out that expl... | ['1996-09-04'] |
12,797 | ['eng'] | ['De Leo, S', 'Abdel-Khalek, K'] | ['Octonionic Quantum Mechanics and Complex Geometry'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'algebra, octonion', 'geometry, algebra', 'analytic properties', 'linear spaces, Hilbert space'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609032'] | ['The use of complex geometry allows us to obtain a consistent formulation of octonionic quantum mechanics (OQM). In our octonionic formulation we solve the hermiticity problem and define an appropriate momentum operator within OQM. The nonextendability of the completeness relation and the norm conservation is also dis... | ['1996-09-04'] |
12,798 | ['eng'] | ['Batalin, I A', 'Bering, K', 'Damgaard, P H'] | ['Gauge Independence of the Lagrangian Path Integral in a Higher-Order Formalism'] | ['Particle Physics - Theory'] | ['gauge field theory', 'Lagrangian formalism', 'path integral', 'symmetry, Becchi-Rouet-Stora', 'operator, higher-order', 'gauge fixing', 'operator, deformation'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609037'] | ['We propose a Lagrangian path integral based on gauge symmetries generated by a symmetric higher-order $\\Delta$-operator, and demonstrate that this path integral is independent of the chosen gauge-fixing function. No explicit change of variables in the functional integral is required to show this.'] | ['1996-09-04'] |
12,799 | ['eng'] | ['Fujikawa, K'] | ['A toy model of quantum gravity with a quantized cosmological constant'] | ['Particle Physics - Theory'] | ['quantum mechanics', 'quantum gravity', 'path integral', 'astrophysics, fundamental constant', 'invariance, Becchi-Rouet-Stora'] | ['http://preprints.cern.ch/cgi-bin/setlink?base=preprint&categ=hep-th&id=9609029'] | ['The path integral for the hydrogen atom, for example, is formulated as a one-dimensional quantum gravity coupled to matter fields representing the electron coordinates. The (renormalized) cosmological constant, which corresponds to the energy eigenvalue, is thus quantized in this model. Possible implications of the q... | ['1996-09-04'] |
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