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Helvetica Physica Acta

Helvetica Physica Acta Volume 47 (1974)
Intitulé Page
Cahier 1 1
Informations des associations: Rapport de la session d'automne de la Société Suisse de Physique à Lugano, les 19 et 20 octobre 1973 1
Article: Alpha-Spektroskopie mit Gitterionisationskammer 97
Article: Quelques paramètres importants des milieux multiplicateurs de neutrons selon le modèle binodal 106
Article: Remarks on an axiomatic approach to quantum gravity 114
Article: The connection between the Schrödinger group and the conformal group 119
Article: Remarks about Coulomb corrections to π^+p elastic scattering 130
Cahier 2 137
Article: A new method for the general solution of partial-wave dispersion relations 137
Article: On the absolutely continuous subspace of a self-adjoint operator 163
Article: The maximal kinematical invariance groups of Schrödinger equations with arbitrary potentials 167
Article: Die Beweglichkeit von Ladungsträgern in Galliumselenid-Kristallen 173
Article: Berechnung der Grundzustandsenergie des 3-Alpha-Teilchen-Systems(^12C-Kern) mit Hilfe der Faddejev-Gleichungen 189
Article: Investigation of the pole graph dominance in the reaction 6Li(p,pd)^4He between 40 and 50 MeV 211
Article: Tote Zonen an der Oberfläche von p-i-n Detektoren 220
Article: Information theory and thermodynamics 238
Rubrique: Zusammenfassungen der letzten eingegangenen Arbeiten = Résumés des derniers articles reçus 248
Cahier 3 249
Article: Time-dependent scattering theory for highly singular potentials 249
Article: Schwinger functions and their generating functionals. I 265
Article: Expansion of Gaussian functions in hydrogen eigenfunctions 307
Article: Charge transfer in transition metal alloys : a soft X-ray study 321
Article: Mesure du paramètre de polarisation dans la réaction K^-p→K n à 8GeV/c 343
Article: Minimal assumptions leading to a Robertson-Walker model of the universe 379
Rubrique: Zusammenfassungen der letzten eingegangenen Arbeiten = Résumés des derniers articles reçus 384
Cahier 4 385
Informations des associations: Rapport de la session de printemps de la Société Suisse de Physique à Berne les 26 et 27 avril 1974 385
Article: Photon correlations in the Dicke maser model 505
Article: Strong asymptotic completeness of wave operators for highly singular potentials 517
Rubrique: Zusammenfassungen der letzten eingegangenen Arbeiten = Résumés des derniers articles reçus 535
Cahier 5 537
Article: Résonance paramagnétique des électrons de conduction de petites particules de lithium 537
Article: Abrasion: a new powerful technique for ultraclean investigation of the gas/solid interface : concept and model 545
Article: Abrasion: a new powerful technique for ultraclean investigation of the gas/solid interface : application in the case H2/Ni 553
Article: Relaxation of local perturbations in the groundstate of the Heisenberg ferromagnet 579
Article: The maximal 'kinematical' invariance group for an arbitrary potential 589
Erratum: Erratum 606
Rubrique: Zusammenfassungen der letzten eingegangenen Arbeiten = Résumés des derniers articles reçus 607
Cahier 6 609
Article: Coupled state calculation of proton hydrogen collisions in a Gaussian basis 609
Article: Molecular multipole moments derived from collisional quenching of H(2s) 623
Article: On a generalized moment problem 631
Article: Das Zweikörperproblem der Elektrodynamik 645
Article: On the approach to equilibrium in fluid mechanics 667
Article: On the approach to equilibrium in kinetic theory. II, Fluid mechanics 677
Article: Effet Jahn-Teller quadratique sur un ion de configuration d^9 dans une structure fluorine 689
Article: Grüneisen Gamma of some cubic crystals from third-order elastic constants data 705
Article: Perturbation expansions in quantum statistical mechanics 717
Article: BCS-model in perturbation theory 731
Article: Theory of coupled hydrodynamic modes applied above structural phase transitions 749
Article: Is there a Euclidean field theory for Fermions? 781
Article: Tight-binding model for transition metal electrons. 1 807
Table des matières 833
Index: Autorenregister = Table des auteurs 841