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Europhysics Letters

Vol. 61, No. 5 (March 2003)



-  General
Quantum key distribution for continuous variable by means of phase-sensitive nondegenerate optical parametric amplifier    p. 579
J. Zhang, C. D. Xie and K. C. Peng
DOI: http://dx.doi.org/10.1209/epl/i2003-00134-y

Reactive dynamics on fractal sets: Anomalous fluctuations and memory effects    p. 586
E. Abad, A. Provata and G. Nicolis
DOI: http://dx.doi.org/10.1209/epl/i2003-00135-4

Stochastic resonance in a linear system with signal-modulated noise    p. 593
L. Cao and D. J. Wu
DOI: http://dx.doi.org/10.1209/epl/i2003-00112-5



-  The physics of elementary particles and fields
Hard thermal loops with a background plasma velocity    p. 599
D. Metaxas
DOI: http://dx.doi.org/10.1209/epl/i2003-00113-x


-  Electromagnetism, optics, acoustics, heat transfer, classical mechanics, and fluid dynamics
Nonrelativistic atom-photon interaction beyond the multipole approximation    p. 606
D. J. Boers and C. M. J. Wijers
DOI: http://dx.doi.org/10.1209/epl/i2003-00114-3

Synchronization of weakly stable oscillators and semiconductor laser arrays    p. 613
A. G. Vladimirov, G. Kozyreff and P. Mandel
DOI: http://dx.doi.org/10.1209/epl/i2003-00115-8

The effect of inertial normal force on the rolling friction of a soft sphere on a hard plane    p. 620
Y. Xu and K. L. Yung
DOI: http://dx.doi.org/10.1209/epl/i2003-00116-1

Persistent patterns in deterministic mixing flows    p. 625
A. Pikovsky and O. Popovych
DOI: http://dx.doi.org/10.1209/epl/i2003-00117-6



-  Physics of gases, plasmas and electric discharges
Čerenkov radiation diagnostics of hot electrons generated by fs-laser interaction with solid targets    p. 632
F. Brandl, G. Pretzler, D. Habs and E. Fill
DOI: http://dx.doi.org/10.1209/epl/i2003-00118-y


-  Condensed matter: structure, mechanical and thermal properties
Multiple-scaled polymer surfaces investigated with micro-focus grazing-incidence small-angle X-ray scattering    p. 639
P. Müller-Buschbaum, S. V. Roth, M. Burghammer, A. Diethert, P. Panagiotou and C. Riekel
DOI: http://dx.doi.org/10.1209/epl/i2003-00119-4

Novel surface-induced modulated texture in thick nematic samples    p. 646
I. Lelidis and G. Barbero
DOI: http://dx.doi.org/10.1209/epl/i2003-00120-y

Observation of a sample-dependent 37 anomaly on the lattice parameters of strontium titanate    p. 653
L. Arzel, B. Hehlen, F. Dénoyer, R. Currat, K.-D. Liss and E. Courtens
DOI: http://dx.doi.org/10.1209/epl/i2003-00121-4

Wetting of thin liquid films at nanoscale heterogeneous surfaces    p. 660
K. Mougin and H. Haidara
DOI: http://dx.doi.org/10.1209/epl/i2003-00122-9



-  Condensed matter: electronic structure, electrical, magnetic, and optical properties
Atomic correlations in itinerant ferromagnets: Quasi-particle bands of nickel    p. 667
J. Bünemann, F. Gebhard, T. Ohm, R. Umstätter, S. Weiser, W. Weber, R. Claessen, D. Ehm, A. Harasawa, A. Kakizaki, et al. (4 more)
DOI: http://dx.doi.org/10.1209/epl/i2003-00128-3

Transport signatures of correlated disorder in a two-dimensional electron gas    p. 674
T. Heinzel, R. Jäggi, E. Ribeiro, M. v. Waldkirch, K. Ensslin, S. E. Ulloa, G. Medeiros-Ribeiro and P. M. Petroff
DOI: http://dx.doi.org/10.1209/epl/i2003-00129-8

STM studies of the surface structure in cleaved single crystals    p. 681
L. Shan, A. Ejov, A. Volodin, V. V. Moshchalkov, H. H. Wen and C. T. Lin
DOI: http://dx.doi.org/10.1209/epl/i2003-00130-3

Extraordinary Hall effect in a hybrid ferromagnetic/super conductor (F/S) bilayer    p. 688
N. Ryzhanova, B. Dieny, C. Lacroix, N. Strelkov and A. Vedyayev
DOI: http://dx.doi.org/10.1209/epl/i2003-00131-8



-  Interdisciplinary physics and related areas of science and technology
Effect of many-body interactions on the solid-liquid phase behavior of charge-stabilized colloidal suspensions    p. 695
J. Dobnikar, R. Rzehak and H. H. von Grünberg
DOI: http://dx.doi.org/10.1209/epl/i2003-00142-5

Nematic ordering vs. gelation in suspensions of charged platelets    p. 702
D. van der Beek and H. N. W. Lekkerkerker
DOI: http://dx.doi.org/10.1209/epl/i2003-00132-1

Monodisperse fragmentation in emulsions: Mechanisms and kinetics    p. 708
C. Mabille, F. Leal-Calderon, J. Bibette and V. Schmitt
DOI: http://dx.doi.org/10.1209/epl/i2003-00133-6



-  Geophysics, astronomy, and astrophysics
Time-dependent cosmological constant in the Jackiw-Teitelboim cosmology    p. 715
M. Alves, J. Barcelos-Neto, M. Novello and J. M. Salim
DOI: http://dx.doi.org/10.1209/epl/i2003-00100-3

Comment on “Tunable synchrotron radiation used to induce γ-emission from the 31-year isomer of ” by C. B. Collins et al.    p. 721
J. A. Becker, D. S. Gemmell, J. P. Schiffer and J. B. Wilhelmy
DOI: http://dx.doi.org/10.1209/epl/i2003-00136-9