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Helvetica Physica Acta

Helvetica Physica Acta Band 62 (1989)
Intitulé Page
Inhaltsverzeichnis
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Heft 1 1
Artikel: On Mourre's approach to spectral theory
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1
Artikel: A commutator approach to the limiting absorption principle
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21
Artikel: Sur les déterminants des matrices quaternioniennes
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42
Artikel: A preliminary framework for continuum thermodynamics
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47
Artikel: Periodic versus chaotic dynamics in vibratory feeders
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68
Artikel: Recent developments in quantum mechanics
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82
Artikel: Representations of Kac-Moody algebras using twisted vertex operators
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91
Artikel: Superconductivity from charged local Boson exchange in strong coupling approximation
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122
Heft 2-3 139
Vereinsnachrichten: Titles presented at the "Recontre in theoretical and mathematical physics" in honor of professor Philippe Choquard's 60th birthday
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139
Artikel: Philippe Choquard : a biographical sketch
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141
Nachruf: Hommage à Pierre Huguenin
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144
Artikel: L'univers dimensionnel de la physique : essai de physique contemplative
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145
Vereinsnachrichten: Rapport de la réunion d'automne de la Société Suisse de Physique des 6 et 7 octobre 1988 à Lausanne
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173
Heft 4 363
Artikel: Stochastic quantum dynamics and relativity
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363
Artikel: Adiabatic theorem and Gell-Mann-Low formula
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372
Artikel: Vacuum polarization and the trace anomaly
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389
Artikel: Time interval statistics of a symmetric two-peaked spectrum
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398
Artikel: Thermodynamics of dissipative systems. II
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410
Artikel: Upper bound on temperature
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420
Artikel: Equation of hydrostatic equilibrium and temperature dependent gravitational constant
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424
Artikel: Généralisation de la supergravité à 11 dimensions avec les invariants d'Euler
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427
Artikel: Problème relativiste à deux corps en electrodynamique quantique
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436
Artikel: The nonlinear ion-acoustic waves in a current carrying collision-dominated plasma
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444
Heft 5 461
Artikel: Introduction to cellular automata computing, neutral network computing and transputer based special purpose computers
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461
Artikel: Problems in quantifying self-generated complexity
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489
Artikel: Dynamics of diluted and asymmetric neural network models
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512
Artikel: R.A.P., a family of cellular automaton machines for fluid dynamics
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525
Artikel: Localised chaos in extended geometries
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542
Artikel: Resonant stimulation of complex systems
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544
Artikel: Avoiding complex behavior
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552
Artikel: Chaos in mechanical engineering devices
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573
Artikel: Selected topics on "quantum chaos"
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595
Artikel: Fractals in classical mechanics
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613
Heft 6-7 631
Vorwort: Foreword
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631
Artikel: The Elettra project : status report
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633
Artikel: Quantum effects in amorphous superstructures
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645
Artikel: Optical spectroscopy of quantum wells under high excitation
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650
Artikel: Electronic states and optical transitions in undoped and modulation doped GaInAs/AlInAs quantum wells and superlattices
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655
Artikel: Electronic energy levels of multilayer structures with the renormalization method
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660
Artikel: Local structure of the chemisorption of Co on Si(111)7x7 and of the epitaxial CoSi_2 interface
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666
Artikel: Phase transition and ionic displacements in doped potassium tantalates
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671
Artikel: Collective dynamics in liquid water
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676
Artikel: Electrons at the glass transition
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681
Artikel: A mean-field description of the antiferromagnetism of CuO_2 layers
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686
Artikel: Monte Carlo simulation of ultrafast phenomena
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691
Artikel: Local electron scattering rates in noble metals
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696
Artikel: Application of scanning tunneling microscopy to structural studies of DNA
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701
Artikel: Metallic clusters of atoms and small particles : some structural and electronic properties
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706
Artikel: Propagation of electromagnetic waves through non-homgeneous media
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710
Artikel: Flux creep in high-T_C superconductors
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715
Artikel: Optical properties and ionic transport due to deffects in SiO_2
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720
Artikel: Study of dislocation dynamic by acoustic spectrosopy
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725
Artikel: Amorphous to single crystal transition in Si induced by ion-beam irradiation
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730
Artikel: Critical and paramagnetic spin fluctuations in Heisenberg ferromagnets
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735
Artikel: Thermoluminescence of calcium fluoride
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740
Artikel: Comparative infrared vibrational spectroscopy of chemical vapour deposition Si_O_2 films
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742
Artikel: Electronic transport properties of FePS_3
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744
Artikel: Off-axis configuration of F_A(Li) centres in KF
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746
Artikel: Vacuum ultraviolet measurements on c-SiO_2 and a SiO_2
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748
Artikel: The Corbino disk
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752
Artikel: Ab-initio pseudopotential study of Ge_1-xSn_x alloys
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754
Artikel: The far infrared optical reflectivity of U_2PtC_2
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756
Artikel: Surface scattering and DC size effects in aluminium
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758
Artikel: Spectral hole-burning and multiple storage of images
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760
Artikel: Current voltage characteristics of semiconductor heterostructures : integration of sharply peaked transmissivities
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762
Artikel: Thermodynamics of the phase transition in NiTi alloys
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764
Artikel: Thermal expansion as a function of phase transition cycling in NiTi alloys
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766
Artikel: Diffuse layer electrical parameters at metal water interface in the 0.01 Hz to 100 KHz range
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768
Artikel: Dissipative mechanics in granular superconductors
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770
Artikel: Simulation of the liquid-gas transition with finite size analysis
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772
Artikel: Limit of zero-width conduction band for the extended Falicov-Kimball model
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774
Artikel: Inelastic light (Raman) scattering from confined phonons in strained short-period (001) Si/Ge superlattices
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776
Artikel: An instability of the two fluid hydrodynamics of surface waves on superfluid ^4helium
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778
Artikel: NMR study of martensitic transformation in a Cu-Zn-Al alloy
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780
Artikel: Crystallization of rapidly quenched metal droplets with high melting point
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782
Artikel: Bi-Sr-Ca-Cu-O laser deposited thin films : a comparison between resistivity and mamma response
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784
Artikel: High energy neutron spectroscopy in crystal field split 5f systems
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786
Artikel: Magnetic resonance studies of polymeric mesophases
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788
Artikel: EPR study of X-irradiated yttria stabilized zirconia
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790
Artikel: New method for Hc2 measurement in high Tc superconductors
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792
Artikel: Structural instability and transformations in amorphous metals studied by mechanical spectroscopy
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794
Artikel: Magnetic correlations and antiferromagnetic order in La_2-x Sr_x CuO_4
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796
Artikel: ESR and X-ray analysis of superconducting transitions in c ≈ 31 and c ≈ 37 Å BSCCO systems
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798
Artikel: Dynamics of fluxons in field-cooled high-T_c superconductors
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800
Artikel: Bond short-range order in amorphous ribbons
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802
Artikel: Spin-spin relaxation of E' centers at low temperature
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804
Artikel: Dynamics of infra and intergranular junctions
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806
Artikel: High quality magnetic strips of electrodeposited Co-P amorphous alloy
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808
Artikel: Magnetic and structural properties of amorphous alloys and applications
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810
Artikel: The measurement of the magnetic anisotropy and some related properties in hard magnetic materials
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812
Article: Electron spectroscopy of liquid alloys containing transition metals
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814
Article: Electrical resistivity of U_xTh_1-xSb (x=0, 0.05, 0.30, 0.34, 0.97, 1) from 2 TO 1000 K
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816
Article: Observation of a new mode in the energy loss spectrum of the Sb/GaAs(110) system
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818
Article: Magic vicinal surfaces induced by reconstruction
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820
Article: Oxygen induced reconstruction of Ag(110)
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822
Article: Surface supermelting with long-range potential
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824
Article: Exchange excited f-f transitions in the electron-energy-loss spectra of rare-earth metals
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826
Article: Selfconsistent calculations of the electronic properties of simple metal surfaces
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828
Article: Ab-initio calculation of the anisotropic dielectric response of GaAs(110)/Sb
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830
Article: XPS investigation of the YBa_2CuO_3O_7-6
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832
Article: Surface crystallography and lattice dynamics : GaAs(110) VS Si(111) 2x1
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834
Article: Ion-excited Auger electron emission from solid surfaces
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836
Article: Charge transfer vs energy level pinning at semiconductor interfaces
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838
Article: Measurements of metal atom and cluster polarizabilities
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840
Article: Adsorption of Co on hydrogenated amorphous Ni_64Zr_36H_34
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842
Article: Structural characterization of III-VI semiconductors
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844
Article: Characterization of impurities in silicon by IR spectroscopy
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846
Article: Hydrogen diffusion in crystalline silicon
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848
Article: Si:As system near the metal - insulator transition : equilibrium and transport properties
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850
Article: New potentialities of the recursion method for periodic lattices
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852
Article: On the mechanism of strain release in In_xGa_1-xAs/GaAs single heterostructures
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854
Article: Fundamental optical constants of CIS polyacetylene
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856
Article: Narrow gap III-V semiconductors : electronic and structural properties
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858
Article: Study of a positive hydrogen ion in cristalline Si
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860
Article: Valence-band offset at InP/Ga_0.47In_0.53As lattice-matched heterojunctions
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862
Article: Amorphous to polycrystal transition in ion irradiated chemical vapor deposited amorphous silicon
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864
Article: Liquid phase epitaxy of KTa_1-xNb_xO_3(KTN)
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866
Article: Electrical measurements on ultra-thin CoSi_2/Si heterostructures
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868
Article: Fabrication of high-speed GaAs photodiodes with transparent inium tin oxide (ITO) Schottky gate
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870
Article: Binding energies of p-type acceptor states in GaAs/Ga_1-xAl_xAs quantum wells
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872
Article: Isolated plasma ion beam deposition of polymeric films and in-situ characterization by electron spectroscopy
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874
Article: Zero resistivity at 81 K in BSCCO films grown from liquid KCl solutions
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876
Article: In-situ preparation of YBa_2Cu_3O_7-x high T_C thin films
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878
Article: Pyrolysis and ozone in the YBCO fabrication process
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880
Article: Physical properties of Nd_1.85Ce_0.15CuO_4-y at high pressure and with different oxygen contents
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882
Article: Theoretical calculation of the resistivity of the high-T_c superconductors
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884
Article: Dynamic magneto-optical study of the intermediate state, current-voltage characteristic
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886
Article: Tunneling Study of High T_c YBa_2Cu_3O_7-δ ceramic
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888
Article: Incremental energy balance during the deformation of metals
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890
Article: Low temperature oxidation of iron borides
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892
Article: On the interface between surface-melted and solid state transformed layers in laser processes iron alloys
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894
Article: A tunable Er, Tm, Ho : YLF solid state laser for spectroscopic applications
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896
Article: Local structure of Cr clusters by EXELFS spectroscopy
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898
Article: Correlation spectroscopy of solid microparticles suspended in acqueous medium
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900
Article: Monte Carlo simulation in Fermi systems
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902
Article: Oxygen ionosorption temperatures on sputtered SnO_2(In) thin films
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904
Article: Raman spectra of water in the translational region : recent interpretation of experimental spectra and comparison with molecular dynamics simulations
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906
Article: Extremal properties of dendritic patterns : biological applications. II
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908
Article: Compounded chaos
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910
Article: Second order nonlinearities of molecular complexes
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912
Article: Measurements of the London penetration depth in YBa_2Cu_3O_x by means of muon spin rotation (μSR)
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914
Article: Connection of parallel computers using Navier-Stokes-equation for data flow optimization
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916
Article: Algorithms for the construction of differential equations from experimental data
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918
Article: Cluster calculations of bond-centered hydrogen in semiconductors
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920
Article: A precision measurement of the analyzing power for the P-P scattering at 25.68 MeV
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922
Article: Development of deuteron-recoil spectrometer for fast neutron spectrum measurements
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924
Article: Polarization transfer in the reaction ^2H(p,p)^2H at E_p=22.7 MeV
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926
Article: A new calibration method for the analyzing power of spin-1/2-spin-0 scattering applied to p-α scattering at 25.68 MeV and θ_lab=117.5
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928
Article: Quantum mechanical harmonic chain attached to heat baths
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930
Article: A criterion for the validity of Kramers' rate expression in the moderate to large damping regime
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932
Article: Phase transitions in experimental dynamical systems
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934
Article: Speeding-up simulations of interacting systems near critical points by the multigrid Monte Carlo method
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936
Article: Réseaux spirales et transitions structurelles
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938
Cahier 8 941
Article: Axiomatic description of irreversible and reversible evolution of a physical system
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941
Article: Localizability of zero-mass particles
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969
Article: Quantum statistical mechanics of general mean field systems
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980
Article: The one dimensional plasma revisited : the influence of periodic boundary conditions
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1004
Article: Regularization of the Mandelstam soliton operator
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1022
Article: Probability axioms for quantum field theory
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1038
Table des matières
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1071
Index: Index of authors = Autorenregister = Table des auteurs
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1079