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Helvetica Physica Acta

Helvetica Physica Acta Band 58 (1985)
Intitulé Page
Heft 1 1
Artikel: Introduction to the measurable quantities of NMR 1
Artikel: The use of EPR spectroscopy and crystal-field parameters to characterize high-level nuclear waste forms 15
Artikel: Dislocations in solids investigated by means of nuclear magnetic resonance 42
Artikel: Studies of the electronic and atomic structure of amorphous metals by NMR 60
Artikel: Applications de la R.P.E. de sondes à l'étude des transitions structurales 76
Artikel: Characteristic power laws and dimensionality of dynamic processes in condensed polymer systems as seen by NMR techniques 102
Artikel: A review of the applications of recent developments of NMR in materials science 121
Artikel: Magnetic resonance in graphite intercalation compounds 139
Artikel: Physique des spins dans les semi-conducteurs désordonnés 162
Artikel: Nuclear magnetic resonance studies in solid electrolytes 167
Heft 2-3 _
Artikel: E. Mooser, on his sixtieth birthday, June 5, 1985 183
Artikel: Herausforderung der Zukunft an den Forschungsplatz Schweiz 188
Artikel: Propriétés électroniques des éléments de transition : résultats et prospectives 198
Artikel: Structure and properties : Mooser-Pearson plots 209
Artikel: Mooser-Pearson phases among the BaAl_4-type derivatives 216
Artikel: On the structural classification of double-octet AB_2 compounds 226
Artikel: Electronic properties of the III-VI layer compounds and of the transition metal chalcogeno-phosphates MPX 234
Article: Quantum theory of polariton absorption 244
Article: Renormalisation effects due to excitons and biexcitons in highly excited CuCl 252
Article: Simultaneous direct and indirect recombinations in the electron-hole plasma of GaSe 262
Article: Electron-hole plasma in direct-gap semiconductors 272
Article: Luminescence investigation of direct and indirect excitons bound to deep-neutral-acceptors in ε-GaSe 281
Article: Nonlinearities in the impurity related photoluminescence response in semiconductors 293
Article: Theory of the resonant Raman scattering by two phonons in germanium and silicon 307
Article: Resonant Raman scattering in ZrS_3 and ZrSe_3 321
Article: Non-linear optical processes in CdI_2 329
Article: Lattice vibrations in A^IB^IIIC^VI_2 chalcopyrite compounds 337
Article: Quantum beats in the fluorescence decay of tetracene crystals 347
Article: Theory of localized defects in semiconductors 355
Article: Silicide-silicon Schottky barriers 371
Article: Applications of selectively-doped two-dimensional electron layers 383
Article: Electro-optical light modulation in a GaAs/AlGaAs multiquantum well heterostructure 403
Article: On the ideal Boson ground state of excitons in two dimensions in a strong magnetic field 410
Article: Evidence for an energy dependent localization length of gap states in a -Si:H? : a new interpretation of time-resolved photoluminescence spectra 417
Article: Dynamics of commensurate and incommensurate vortex phases in a two-dimensional superconductor 427
Article: Surface stress, surface tension and fusion temperature of very small condensed matter particles 443
Article: Metallische Gläser : Ionen-, Elektronen- und Oberflächenstruktur 454
Article: Dendritic single crystals : microstructure and deformation behaviour 469
Article: Méthodes d'identification des mécanismes de déformation plastique des cristaux 484
Article: Symmetry breaking by random fields 497
Article: On the Green function of periodic Coulomb systems 506
Article: Oscillation mechanics in the assessment of airflow obstruction : from physical principles to clinical investigations 515
Cahier 4 531
Article: Some results on magnetic monopoles and vacuum decay 531
Article: Random walks in one-dimensional random media 597
Article: Note on relative entropy and thermodynamical limit 622
Article: On the invariance of charged systems with respect to external fields 633
Article: Fourier transform of momentum distribution in vanadium 640
Article: Electronic and structural properties of single crystals in the system TiO_2-RuO_2 657
Cahier 5 715
Article: Some recent developments in the mean-field description of low-energy nuclear physics 715
Article: Scaling 746
Informations des associations: Bericht über die Frühjahrstagung der Schweizerischen Physikalischen Gesellschaft an der Universität Freiburg vom 28.-29. März 1985 770
Informations des associations: Frühjahrstagung über Polymerphysik in Lausanne (18.-20. März 1985) veranstaltet von der Deutschen Physikalischen Gesellschaft und der Polymer-Gruppe Schweiz 937
Cahier 6 951
Article: To Ernst Miescher, on his eightieth birthday 951
Article: Superpositions of physical states : a metric viewpoint 956
Article: Resonances defined by modified dilations 969
Article: Spectral concentration for Hamiltonian systems 982
Article: Gauge invariant fields in nonabelian gauge theories 995
Article: Scalar fields in Kaluza-Klein theories 1004
Article: Consequences of duality relations in curved space-time 1009
Article: A uniqueness result for quasi-free KMS states 1017
Article: Purification of KMS states 1030
Article: Scaling of the pair connectedness for site directed percolation 1041
Article: Niederenergetische Proton-Proton-Streuung und Paris-Potential 1049
Article: Unitary scheme model study of ^4He with the Gogny, Pires and de Tourreil interaction 1072
Article: Degenerate coupling between dielectric waveguides 1078
Table des matières 1087
Index: Author's index = Autorenregister = Table des auteurs 1093