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Helvetica Physica Acta

Helvetica Physica Acta Band 59 (1986)
Intitulé Page
Heft 1 1
Artikel Vom "Sel Polychreste" zur Ferroelektrizität : ein Rückblick
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1
Artikel Knowledge engineering with expert systems
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21
Vereinsnachrichten Bericht über die Herbsttagung der Schweizerischen Physikalischen Gesellschaft am staatlichen Seminar in Biel vom 3. + 4. Oktober 1985
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88
Heft 2 201
Artikel Anomalies
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201
Artikel Constructive quantum field theory : goals, methods, results
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220
Artikel Renormalization properties and chiral anomalies in supersymmetric gauge theories
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229
Artikel Renormalization group and theory of large fluctuations : some recent results in the study of coexistence of phases
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234
Artikel Euclidean quantum mechanics and stochastic processes
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241
Artikel Hydrodynamic interactions and properties of suspensions
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263
Artikel Stability near resonances in classical mechanics
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278
Artikel Strong field effects in general relativity
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292
Heft 3 303
Artikel Über Balmers Spektralformel : Analyse einer wissenschaftlichen Entdeckung
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303
Artikel On the decomposition of relativistic quantum field theories into pure phases
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331
Artikel Polarization formalism for elastic scattering of leptons by spin 1/2 and spin 1 particles in the one photon exchange approximation
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349
Artikel Lyapunov exponent, scale symmetry and chaos in Yang-Mills equations
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363
Artikel Decay of unstable states in presence of fluctuations
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367
Artikel On the equations of motion of an N-component charged fluid
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390
Artikel Study of the many-body correlation effects in nickel by positron annihilation
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410
Artikel On the unusual physical properties of europium-based molybdenum chalcogenides and related Chevrel compounds
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417
Artikel Ueber Driftwellen in einem zylindrischen Plasma und ihre magnetischen Komponenten
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490
Heft 4 513
Artikel Review of operating atomic beam sources
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513
Artikel Cooling of high intensitiy atomic hydrogen beams to liquid helium temperatures
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526
Artikel Recombination problems between 4 and 100 K
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539
Artikel The ring magnetron ionizer
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547
Artikel An ECR ionizer for an atomic beam polarized source ... : will it help?
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553
Artikel Ideas for a saturne new source
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561
Artikel Polarized H^- sources for the AGS : present and future
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563
Artikel Progress report on the cooled ETH polarized ion source
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568
Artikel The saturne polarized particle source
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573
Artikel Velocity measurements of a cooled atomic hydrogen beam
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578
Artikel Rapporteur's report, session (E)
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582
Artikel Polarized atomic hydrogen as a target for high-energy storage rings
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584
Artikel A jet of ultracold polarized hydrogen atoms
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594
Artikel Note on limits of ground-state polarized atomic beam density
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596
Artikel Storage cells as polarized gas targets
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597
Artikel Recent developments in spin-polarized hydrogen
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606
Artikel Summary on atomic beams, sources, jets and storage cells
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612
Artikel Lamb-shift sources reliable versatile sources for low acceptance accelerators
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620
Artikel Problems of transmitting a high intensity primary H^+ ion beam in the lamb shift source
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628
Artikel A magnetic quartz capillary proton source
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632
Artikel An ion beam extraction grid using nets of fine Tungsten wires for the lamb shift source
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636
Artikel Rapporteur's report on session H : Lambshift-sources
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641
Artikel A review of optically pumped polarized ion sources
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643
Artikel Wall relaxation rates for an optically pumped Na vapor
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652
Artikel Radiation trapping in an optically pumped alkali vapor
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657
Artikel Cross sections for spin exchange collisions between fast hydrogen atoms and hydrogen or alkali atoms
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662
Artikel Nuclear spin polarization of hydrogen by collision with optically pumped sodium
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666
Artikel Collisional pumping in polarized sodium vapor
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670
Artikel Status of the optically pumped polarized H^- ion source at TRIUMF
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674
Artikel High-intensity, pulsed, optically pumped polarized proton and H^- ion source
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681
Artikel Summary on sources using pumping schemes
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690
Artikel Emittance quotations, a recommendation
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696
Artikel A computer controlled analysis of a polarized ion source
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698
Artikel The low energy proton polarimeter for the polarized H^- beam source at the Brookhaven AGS
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703
Artikel Secretary's report, session (J)
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708
Artikel A method of generating intense nuclear polarized beams by selective photodetachement of negative ions
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709
Artikel Self-polarization of protons in storage rings
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710
Artikel Manipulating atoms with light
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717
Artikel Spin waves in polarized quantum fluids
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722
Artikel New application of polarized ions
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723
Artikel Review of operational polarized targets
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728
Artikel Microwave induced optical nuclear polarization
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737
Artikel Polarised neutron scattering from dynamic polarised targets of biological origin
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741
Artikel New infrared tunable lasers for polarizing 3He by optical pumping
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747
Artikel Polarized nuclei : beyond the hydrogens
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753
Artikel Recent progress in the polarization of very short-lived nuclides
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760
Artikel Rapporteur's report, session (F)
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766
Artikel Progress report on polarization of 6LiD and 7LiH irradiated with high energy electrons
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767
Artikel Tensor polarization studies in a single crystal of ND3
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772
Artikel Dynamic polarization in a 3He/4He evaporation cryostat
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777
Artikel Progress report on the polarized target for the fermilab polarized beam
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786
Artikel The TRIUMF polarised deuteron target NMR system
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788
Artikel Exchange of polarized targets in a high magnetic field and at mK temperatures
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795
Artikel Summary on polarized targets
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799
Register List of participants of the international workshop on polarized sources and targets
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801
Heft 5 807
Artikel Charles P. Enz : a short biography
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807
Artikel Space-time complexity in solid state models
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811
Artikel Universality in the kinetic of first-order phase transitions
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822
Artikel Renormalization group study of scalar field theories
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833
Artikel Effects of Dirac's negative energy sea on quantum numbers
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835
Artikel How can one calculate ππ scattering length in lattice QCD?
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844
Artikel Stability of solitons
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845
Artikel Positron annihilation in solids
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859
Artikel Muon spin rotation
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866
Artikel Microscopic investigations of the ferroelectric phase transitions in BaTiO_3 by paramagnetic resonance
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874
Artikel Brisure d'ergodicite en mécanique statistique
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885
Artikel Stochastic behavior in nonequilibrium systems
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896
Artikel Stochastic cooling
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906
Artikel Exact solution of the non-linear σ-models
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907
Artikel Symmetry violations in weak interactions and implications for new forces
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909
Register List of participants
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927
Heft 6-7 931
Vereinsnachrichten Bericht über die Frühjahrstagung der Schweizerischen Physikalischen Gesellschaft am Physikinstitut von Neuenburg vom 9.-11. April 1986
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931
Heft 8 1271
Artikel A general theory of Bose-Einstein condensation
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1271
Artikel On the general theory of Bose-Einstein condensation and the state of the free boson gas
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1289
Artikel Momentum operators for large systems
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1311
Artikel Wigner's theorem and the asymptotic condition in scattering theory
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1321
Artikel Vacuum decay in gauge theories
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1337
Artikel Perturbative derivation of the determinant of massless fermions in two dimensional space-time
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1366
Artikel Existence of ponderomotive effects for plane, uniform electromagnetic waves of arbitrary polarisation in a magnetoplasma
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1387
Inhaltsverzeichnis
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1405
Register Author's index = Autorenregister = Table des auteurs
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1407