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Europhysics Letters

Vol. 56, No. 1 (October 2001)



-  General
Collective excitations of a "gravitationally" self-bound Bose gas    p. 1
S. Giovanazzi, G. Kurizki, I. E. Mazets and S. Stringari
DOI: http://dx.doi.org/10.1209/epl/i2001-00478-8

Similarity transformations approach for a generalized Fokker-Planck equation    p. 8
F. Benamira and L. Guechi
DOI: http://dx.doi.org/10.1209/epl/i2001-00479-1

Anomalous motion of membranes under a localized external potential    p. 15
R. Granek and J. Klafter
DOI: http://dx.doi.org/10.1209/epl/i2001-00480-8

Stochastic resonance as a collective property of ion channel assemblies    p. 22
G. Schmid, I. Goychuk and P. Hänggi
DOI: http://dx.doi.org/10.1209/epl/i2001-00482-6

Optimal sizes of ion channel clusters    p. 29
P. Jung and J. W. Shuai
DOI: http://dx.doi.org/10.1209/epl/i2001-00483-y



-  The physics of elementary particles and fields
Kink production in the presence of spatio-temporal-correlated noise    p. 36
T. Dobrowolski
DOI: http://dx.doi.org/10.1209/epl/i2001-00484-4


-  Electromagnetism, optics, acoustics, heat transfer, classical mechanics and fluid mechanics
Photonic band gaps and localization in two-dimensional metallic quasicrystals    p. 41
M. Bayindir, E. Cubukcu, I. Bulu and E. Ozbay
DOI: http://dx.doi.org/10.1209/epl/i2001-00485-9

An analytical approach to chaos in Lorenz-like systems. A class of dynamical equations    p. 47
R. Festa, A. Mazzino and D. Vincenzi
DOI: http://dx.doi.org/10.1209/epl/i2001-00486-2



-  Condensed matter: structural, mechanical and thermal properties
Antiferromagnetic interlayer coupling in ferromagnetic semiconductor superlattices    p. 54
H. Kepa, J. Kutner-Pielaszek, J. Blinowski, A. Twardowski, C. F. Majkrzak, T. Story, P. Kacman, R. R. Gałazka, K. Ha, H. J. M. Swagten, et al. (4 more)
DOI: http://dx.doi.org/10.1209/epl/i2001-00487-7

Pressure evolution of the structure of    p. 61
S. Margadonna, K. Prassides, H. Simoda, Y. Iwasa and M. Mézouar
DOI: http://dx.doi.org/10.1209/epl/i2001-00481-1

Impurity-induced changes of overlayer symmetry and of phase transitions    p. 67
G. Godzik, H. Pfnür and I. F. Lyuksyutov
DOI: http://dx.doi.org/10.1209/epl/i2001-00488-0



-  Condensed matter: electronic structure, electrical, magnetic, and opticalproperties
Band structure and questioned dimensionality of    p. 74
V. A. Ivanov, Z. V. Popovic, O. P. Khuong and V. V. Moshchalkov
DOI: http://dx.doi.org/10.1209/epl/i2001-00489-5

Electronic conduction in liquid boron    p. 81
B. Glorieux, M. L. Saboungi and J. E. Enderby
DOI: http://dx.doi.org/10.1209/epl/i2001-00490-0

Magnetic-field-induced spin and isospin blockade in two vertically coupled quantum dots    p. 86
B. Partoens and F. M. Peeters
DOI: http://dx.doi.org/10.1209/epl/i2001-00491-5

Breakdown of the Migdal-Eliashberg theory in the strong-coupling adiabatic regime    p. 92
A. S. Alexandrov
DOI: http://dx.doi.org/10.1209/epl/i2001-00492-x

Pairing in high-temperature superconductors and Berry phase    p. 99
D. Pal and B. Basu
DOI: http://dx.doi.org/10.1209/epl/i2001-00493-3

Peculiar charge localization and cluster-spin-glass-like behaviour in underdoped    p. 105
A. K. Pradhan, Y. Feng, S. Shibata, K. Nakao and N. Koshizuka
DOI: http://dx.doi.org/10.1209/epl/i2001-00494-8

High-resolution X-ray emission and absorption study of the 2p valence band electronic structure of    p. 112
C. McGuinness, K. E. Smith, S. M. Butorin, J. H. Guo, J. Nordgren, T. Vogt, G. Schneider, J. Reilly, J. J. Tu, P. D. Johnson and D. K. Shuh
DOI: http://dx.doi.org/10.1209/epl/i2001-00495-1

Enhanced flux pinning in a high- superconducting film by a ferromagnetic buffer layer    p. 119
X. X. Zhang, G. H. Wen, R. K. Zheng, G. C. Xiong and G. J. Lian
DOI: http://dx.doi.org/10.1209/epl/i2001-00496-6

Ferromagnetism in the Anderson lattice model with the Falicov-Kimball interaction    p. 126
C. Noce, A. Romano and M. Cuoco
DOI: http://dx.doi.org/10.1209/epl/i2001-00497-y

Proximity-induced short-range spin density wave order in Fe/Cr multilayers    p. 132
M. Avignon, V. Menshov and V. Tugushev
DOI: http://dx.doi.org/10.1209/epl/i2001-00498-4

Time-resolved study of laser-induced breakdown in dielectrics    p. 138
F. Quéré, S. Guizard and Ph. Martin
DOI: http://dx.doi.org/10.1209/epl/i2001-00499-9



-  Interdisciplinary physics and related areas of science and technology
Differentiation and replication of spots in a reaction-diffusion system with many chemicals    p. 145
H. Takagi and K. Kaneko
DOI: http://dx.doi.org/10.1209/epl/i2001-00500-3