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Helvetica Physica Acta

Helvetica Physica Acta Volume 70 (1997)
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Cahier 1-2 _
Table des matières
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Article Flux and scattering into cones in potential scattering
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Article Localization near band edges for random Schrödinger operators
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16
Article Zeta functions with Dirichlet and Neumann boundary conditions for exterior domains
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44
Article Inverse spectral analysis with partial information on the potential. I, The case of an A.C. component in the spectrum
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66
Article Stability of matter through an electrostatic inequality
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72
Article Atomic correlations and van der Waals forces
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80
Article Multiphoton ionization of the delta-function atom
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96
Article Atoms and oscillators in quasi-periodic external fields
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109
Article Variational wave functions for the Mott-Hubbard transition
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124
Article On preparata's theory of a superradiant phase transition
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141
Article Superconductivity in a repulsive model
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154
Article A lattice model of local algebras of observables and fields with braid group statistics
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192
Article Perturbative renormalization with flow equations in Minkowski space
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247
Article Phonons as Goldstone bosons
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275
Article Determination of the chiral pion-pion scattering parameters : a proposal
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287
Article On M-algebras, the quantisation of Nambu-mechanics, and volume preserving diffeomorphisms
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302
Article On Newton-Cartan cosmology
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318
Article The relation between the gravitational stress tensor and the energy-momentum tensor
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336
Compte rendu de lecture List of publications of Klaus Hepp
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345
Compte rendu de lecture List of publications of Walter Hunziker
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355
Compte rendu de lecture Lectures on spaces of nonpositive curvature [W. Ballmann]
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Cahier 3 _
Table des matières
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Article Non-commutative quantum dynamics in N dimensions
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359
Article q-oscillators with q a root of unity
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367
Article Algebraic solutions of relativistic Coulomb problems
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372
Article Compatibility in physical theories
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387
Article Higgs-free massive nonabelian gauge theories
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406
Article The loop algebra of quantum gravity
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417
Article A promeasure on the space of Ashtekar connections 1-forms
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432
Article Classical representations for quantum-like systems through an axiomatics for context dependence
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442
Article A classification of classical representations for quantum like systems
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462
Compte rendu de lecture Chladni und die Entwicklung der Akustik, 1750-1860 [D. Ullmann]
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Compte rendu de lecture Nonlinear partial differential equations in geometry and physics : the 1995 Barrett lectures [G. Baker; A. Freire]
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Compte rendu de lecture Evariste Galois (1811-1832) [L. Toti Rigatelli]
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Cahier 4 _
Table des matières
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Article Some applications of infinite dimensional analysis in mathematical physics
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479
Article Squeezed variances of smeared boson fields
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507
Article A new kinematical derivation of the Lorentz transformation and the particle description of light
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542
Article The quantization of the space-time defects in the early universe
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565
Article Algebraic dynamical approach to the linear nonautonomous system with hw(4) dynamical algebra
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578
Article The BRST quantization of first-order systems
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590
Article A semi-classical relativistic black hole
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Compte rendu de lecture Classical nonintegrability, quantum chaos [A. Knauf; Y.G. Sinai]
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Cahier 5 _
Table des matières
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Article Stimulated emission of particles by 1+1 dimensional black holes
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637
Article Point symmetry groups and operators revisited
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670
Article Mapping between antisymmetric tensor and Weinberg formulations
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Article What particles are described by the Weinberg theory?
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686
Article The Weinberg propagators
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697
Article Generalized deformed para-bose algebra with complex structure function
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703
Article Quantum cryptography using nonlocal measurements
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710
Article Limiting dynamics, KMS-states, and macroscopic phase angle for weakly inhomogeneous BCS-models
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727
Article On the one-dimensional scattering by time-periodic potentials : general theory and application to two specific models
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751
Compte rendu de lecture Topics in disordered systems [Ch.M. Newman]
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Compte rendu de lecture Structure of dynamical systems : a symplectic view of physics [J.-M. Souriau]
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Article Nonlinear physics with MAPLE for scientists and engineers [R. Enns; G. McGuire]
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Cahier 6 _
Table des matières
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Article A simple accurate method for the numerical solution of the Schrödinger equation
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781
Article A mechanistic macroscopic physical entity with a three-dimensional Hilbert space description
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Article Pull-backs and product tests
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803
Article Self-inductance of solenoids, bi-dimensional rings and coaxial cables
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813
Article Two-loop effects of enhanced electroweak strength in the higgs sector
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822
Article On the replica symmetric solution for the Sherrington-Kirkpatrick model
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838
Article Exponential bounds for continuum eigenfunctions of n-body Schrödinger operators
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854
Article On the spectrum of the harmonic oscillator with a δ-type perturbation. II
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858
Article Constant cutoff approach to the eta photoproduction in the Skyrme model
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Article Marsden-Ratiu reduction and W^2_3 algebra
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878
Article Stochastic quantisation of Proca's model
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886
Article Complex formulation of lensing theory and applications
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Table des matières
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Index Index of authors = Autorenregister = Table des auteurs
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913
Cahier Sep. 1 _
Table des matières
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Informations des associations Réunion de printemps de la Société Suisse de Physique = Frühjahrstagung der Schweizerischen Physikalischen Gesellschaft = Spring meeting of the Swiss Physical Society
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Cahier Sep. 2 _
Table des matières
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Informations des associations Réunion d'automne de la Société Suisse de Physique = Herbsttagung der Schweizerischen Physikalischen Gesellschaft = Autumn meeting of the Swiss Physical Society
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Table des matières
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Index Index of authors = Autorenregister = Table des auteurs
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