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Europhysics Letters

Vol. 50, No. 4 (May 2000)



-  General
Noise-sustained signal propagation    p. 427
J. García-Ojalvo, A. M. Lacasta, F. Sagués and J. M. Sancho
DOI: http://dx.doi.org/10.1209/epl/i2000-00287-1


-  Nuclear physics
Abnormal kinetic-energy fluctuations and critical behaviors in the microcanonical lattice gas model    p. 434
F. Gulminelli, Ph. Chomaz and V. Duflot
DOI: http://dx.doi.org/10.1209/epl/i2000-00288-6

Factorization of fragmentation cross-sections in heavy-ion collisions at 1A GeV    p. 441
M. I. Adamovich, E. S. Basova, M. M. Chernyavsky, A. Dirner, K. G. Gulamov, B. Jakobsson, L. Just, M. Karabova, S. P. Kharlamov, V. G. Larionova, et al. (21 more)
DOI: http://dx.doi.org/10.1209/epl/i2000-00289-y



-  Atomic and molecular physics
Non-conventional screening of the Coulomb interaction in low-dimensional and finite-size systems    p. 447
J. van den Brink and G. A. Sawatzky
DOI: http://dx.doi.org/10.1209/epl/i2000-00290-6

Ultrasensitive two-photon spectroscopy based on long spin-relaxation time in a dark optical trap    p. 454
L. Khaykovich, N. Friedman, S. Baluschev, D. Fathi and N. Davidson
DOI: http://dx.doi.org/10.1209/epl/i2000-00291-y



-  Electromagnetism, optics, acoustics, heat transfer, classical mechanics, and fluid dynamics
On the speckle correlation in nonlinear random media    p. 460
R. Bressoux and R. Maynard
DOI: http://dx.doi.org/10.1209/epl/i2000-00286-8

Photonic crystals of coated metallic spheres    p. 466
A. Moroz
DOI: http://dx.doi.org/10.1209/epl/i2000-00292-4

Anomalous scaling in a model of hydrodynamic turbulence with a small parameter    p. 473
D. Pierotti, V. S. L'vov, A. Pomyalov and I. Procaccia
DOI: http://dx.doi.org/10.1209/epl/i2000-00293-9



-  Physics of gases, plasmas, and electric discharges
Intense self-generated magnetic field in the interaction of a femtosecond laser pulse with an underdense plasma    p. 480
T. Lehner
DOI: http://dx.doi.org/10.1209/epl/i2000-00294-2


-  Condensed matter: structure, mechanical and thermal properties
X-ray diffraction evidence of ordering in a normal liquid near the solid-liquid interface    p. 487
C.-J. Yu, A. G. Richter, J. Kmetko, A. Datta and P. Dutta
DOI: http://dx.doi.org/10.1209/epl/i2000-00295-7

Scanning tunneling microscopy observation of tightly wound, single-wall coiled carbon nanotubes    p. 494
L. P. Biró, S. D. Lazarescu, P. A. Thiry, A. Fonseca, J. B. Nagy, A. A. Lucas and Ph. Lambin
DOI: http://dx.doi.org/10.1209/epl/i2000-00296-0

Structural and mechanical properties of ta-C films grown by pulsed laser deposition    p. 501
M. Bonelli, A. P. Fioravanti, A. Miotello and P. M. Ossi
DOI: http://dx.doi.org/10.1209/epl/i2000-00297-5

Stochastic approach to cooperative relaxation processes in solids    p. 507
M. J. Kubát, P. Ríha, R. W. Rychwalski and J. Kubát
DOI: http://dx.doi.org/10.1209/epl/i2000-00298-x

Mechanoelectric effects in ionic gels    p. 513
P. G. de Gennes, Ko Okumura, M. Shahinpoor and K. J. Kim
DOI: http://dx.doi.org/10.1209/epl/i2000-00299-3



-  Condensed matter: electronic structure, electrical, magnetic, and optical properties
Elementary energy bands in crystalline solids    p. 519
L. Michel and J. Zak
DOI: http://dx.doi.org/10.1209/epl/i2000-00300-9

Bloch oscillation under a bichromatic laser: Dynamical delocalization and localization, persistent terahertz emission, and harmonics generation    p. 526
R.-B. Liu and B.-F. Zhu
DOI: http://dx.doi.org/10.1209/epl/i2000-00301-2

Impurity effects in p-wave superconductors    p. 533
K. Maki and E. Puchkaryov
DOI: http://dx.doi.org/10.1209/epl/i2000-00302-7

Inhomogeneity-induced superconductivity?    p. 540
J. Eroles, G. Ortiz, A. V. Balatsky and A. R. Bishop
DOI: http://dx.doi.org/10.1209/epl/i2000-00303-0

NMR study of spin-modulated magnetic structure in    p. 547
A. V. Zalessky, A. A. Frolov, T. A. Khimich, A. A. Bush, V. S. Pokatilov and A. K. Zvezdin
DOI: http://dx.doi.org/10.1209/epl/i2000-00304-5

Nonadiabatic Landau-Zener tunneling in molecular nanomagnets    p. 552
W. Wernsdorfer, R. Sessoli, A. Caneschi, D. Gatteschi and A. Cornia
DOI: http://dx.doi.org/10.1209/epl/i2000-00305-x



-  Interdisciplinary physics and related areas of science and technology
Crystalline toroidal globules of DNA and other semi-flexible polymers: Jumps in radius caused by hexagonal packing    p. 559
G. G. Pereira and D. R. M. Williams
DOI: http://dx.doi.org/10.1209/epl/i2000-00306-3