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Helvetica Physica Acta

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