Acta Physica Polonica A
Vol. 99No. 6 June 2001

A Comparison of Different Approximate Two-Component Relativistic Theories of Many-Electron Systems: A Case Study of the Ionization Energies of Two-Electron Ions
M. Barysz, N. Flocke and J. Karwowski, page 631,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.99.631

Characteristics of H- to Be-like Ions Immersed in Electron Gas
Marek Moneta, page 643,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.99.643

Intensity and Polarisation Bistability in Two Primary-Wave Mixing in Media with Second-Order Nonlinearity
M. Seroczyńska and A. Zagórski, page 655,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.99.655

Diffusion of Potassium on the W(112) Plane Preadsorbed by Ni Atoms: Field Emission Current Fluctuations - Autocorrelation Study
T. Biernat, R. Błaszczyszyn and Ch. Kleint, page 665,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.99.665

Structural Phase Transition of Co-Ni-Si-B Amorphous Alloy
E. Jakubczyk, page 673,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.99.673

Electrical and Optical Studies in Ge100 -xSx Chalcogenide Thin Films
H.S. Metwally, page 683,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.99.683

Evolution from the BCS to the Bose-Einstein Limit in a d-Wave Superconductor at T=0
L.S. Borkowski and C.A.R. Sa de Melo, page 691,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.99.691

Quantum-Interference Semiconductor Devices Revisited
T. Figielski, page 699,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.99.699