REGULAR ARTICLES
Possible Experiment for
Determination of the Role of Microscopic Vortex Rings in the
Superfluid Transition in
He-II................................................................................................................3
M.D. Tomchenko
Switching and Self-Trapping of
Two Coupled Bose-Einstein Condensates in Trap potentials
with Localized
Impurity.........................................................................................................................11
H. Li, Y. Cheng and D. Huang.
New Measurements of Wetting by
Helium
Mixtures..............................................................................29
R. Ishiguro and S. Balibar.
Superfluid vs Ferromagnetic
Behaviour in a Bose Gas of Spin-1/2
Atoms............................................51
S. Ashhab.
Magnetic Properties of a
Superconductor With no Inversion
Symmetry.................................................67
S.K. Yip.
Tuning Correlation Effects with
Electron-Phonon
Interactions...............................................................77
J.P. Hague and N. d’Ambrumenil.
Triple Point Behavior of Ar and N2
in
Mesopores..................................................................................91
T. Hofmann, D. Wallacher, P. Huber and K.
Knorr.
The Effect of Gd Concentration on
the Physical and Magnetic Properties of
Bi1.7Pb 0.3-xGdxSr2Ca3Cu4O12+ySuperconductors...............................................................................105
A. Ekicibil, A. Coskun, B. Őzcelik and K. Kiymac
Magnetic Quantum Tunneling in the
Single-Molecule Magnet Mn12-Acetate.........................................119
E. del Barco, A.D. Kent, S. Hill, J.M. North, N.S.
Dalal, E.M. Rumberger,
D.N. Hendrickson, N. Chakov and G. Christou.