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Helvetica Physica Acta

Helvetica Physica Acta Volume 66 (1993)
Überschrift Seite
Table des matières _
Cahier 1 1
Préface: Editorial 1
Article: Time dependence in quantum mechanics : Floquet theory and the Berry phase 3
Article: The spherical model and Bose-Einstein condensation 17
Informations des associations: Rapport de la réunion d'automne de la SSP 53
Cahier 2 105
Article: Renormalization theory for hierarchical models 105
Article: The Plasmon in the one component plasma 155
Article: Analytic completion for dynamical zeta functions 181
Article: Asymptotique de la largeur de la première bande de l'opérateur de Dirac avec potentiel périodique 192
Article: Distortion analyticity for N-particle hamiltonians 216
Cahier 3 227
Article: New concepts in quantum gravity 227
Article: Normalization of scattering states, scattering phase shifts and Levinson's theorem 241
Article: Adiabatic charge transport and topological invariants for electrons in a quasi-periodic potential and a magnetic field 264
Cahier 4 337
Article: The effective cluster Hamiltonian for adsorbed atoms 337
Article: Einstein's relativistic time-dilation : a critical analysis and a suggested experiment 346
Article: Conditional time delay in scattering theory 361
Article: Massless fermion emission on 1+1 dimensional curved space-times 378
Informations des associations: Rapport de la réunion de printemps de la SSP 405
Cahier 5 453
Article: The perturbative construction of Symanzik's improved action for Φ^4_4 and QED_4 453
Article: Quantum logic requires weak modularity 471
Article: Statistics in the propositional formulation of quantum mechanics 477
Article: Ward identities and a perturbative analysis of a U(1) Goldstone Boson in a many fermion system 498
Article: Symmetries of the Chern-Simons theory in the axial gauge 551
Cahier 6 567
Article: The bound-states in quantum field theory : review of some analytic problems raised by the variational perturbation method 567
Article: Selfgravitating solutions of the Skyrme model and their stability 614
Article: Goldstone bosons in a finite volume : the partition function to three loops 633
Cahier 7-8 693
Article: The unstable system and irreversible motion in quantum theory 693
Article: Non-spreading coherent states riding on Kepler orbits 712
Article: Measurement in quantum mechanics : from probabilities to objective events 721
Article: Hamiltonian and BRST formulations of the Schwinger model 737
Article: Gauge-invariant O(N) non-linear sigma model(s) and gauge-invariant Klein-Gordon theory : Wess-Zumino terms and hamiltonian and BRST formulations 752
Article: The Cartan formalism in field theory 795
Article: Localization for semiclassical continuous random Schrödinger operators. II, The random displacement model 810
Article: Strong-coupling equations for superconductivity with a radial-momentum dependent potential 842
Article: A new framework for old Bell inequalities 858
Article: On the tests of relativistic time dilation in the CERN muon storage ring 875
Informations des associations: Rapport de la réunion d'automne de la SSP 877
Inhaltsverzeichnis 909
Register: Index of authors = Autorenregister = Table des auteurs 915