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Europhysics Letters

Vol. 60, No. 4 (November 2002)



-  General
Correcting the quantum clock: Conditional sojourn times    p. 491
S. Anantha Ramakrishna and N. Kumar
DOI: http://dx.doi.org/10.1209/epl/i2002-00665-7

Stochastic control of quantum coherence    p. 498
S. Mancini, D. Vitali, P. Tombesi and R. Bonifacio
DOI: http://dx.doi.org/10.1209/epl/i2002-00663-9

Quantum billiard atom optics    p. 505
B. Rohwedder
DOI: http://dx.doi.org/10.1209/epl/i2002-00268-x

Scale-free networks from optimal design    p. 512
S. Valverde, R. Ferrer Cancho and R. V. Solé
DOI: http://dx.doi.org/10.1209/epl/i2002-00248-2

Sensitivity to initial conditions at bifurcations in one-dimensional nonlinear maps: Rigorous nonextensive solutions    p. 518
F. Baldovin and A. Robledo
DOI: http://dx.doi.org/10.1209/epl/i2002-00249-7

Specific features of threshold diffusion in a tilted periodic potential. Simple model and analytical results in the underdamped regime    p. 525
A. I. Shushin
DOI: http://dx.doi.org/10.1209/epl/i2002-00250-2

Superfast front propagation in reactive systems with non-Gaussian diffusion    p. 532
R. Mancinelli, D. Vergni and A. Vulpiani
DOI: http://dx.doi.org/10.1209/epl/i2002-00251-7

Correlations in the low-temperature phase of the two-dimensional XY model    p. 539
B. Berche, A. I. Fariñas Sanchez and R. Paredes V.
DOI: http://dx.doi.org/10.1209/epl/i2002-00252-0



-  Atomic and molecular physics
The distribution function of a semiflexible polymer and random walks with constraints    p. 546
S. Stepanow and G. M. Schütz
DOI: http://dx.doi.org/10.1209/epl/i2002-00253-5


-  Electromagnetism, optics, acoustics, heat transfer, classical mechanics, and fluid dynamics
On the tip splitting instability - I    p. 552
A. Pereira and J. Elezgaray
DOI: http://dx.doi.org/10.1209/epl/i2002-00254-x


-  Condensed matter: structure, mechanical and thermal properties
Dynamics of polymer thin films in supercritical carbon dioxide    p. 559
T. Koga, Y.-S. Seo, X. Hu, K. Shin, Y. Zhang, M. H. Rafailovich, J. C. Sokolov, B. Chu and S. K. Satija
DOI: http://dx.doi.org/10.1209/epl/i2002-00255-3

Structure of polyelectrolytes in poor solvent    p. 566
H. J. Limbach, C. Holm and K. Kremer
DOI: http://dx.doi.org/10.1209/epl/i2002-00256-8

Magnetic-field–induced spontaneous pattern formation in aerosol-particle deposits    p. 573
H. Wolf, H. M. Sauer and R. Birringer
DOI: http://dx.doi.org/10.1209/epl/i2002-00257-1

Dramatic change of the kinetics of the phase transition induced in pure zirconia by swift heavy-ion irradiation    p. 580
A. Benyagoub and F. Levesque
DOI: http://dx.doi.org/10.1209/epl/i2002-00258-6

Droplets and the configurational entropy crisis for random first-order transitions    p. 587
M. P. Eastwood and P. G. Wolynes
DOI: http://dx.doi.org/10.1209/epl/i2002-00259-y

Elasticity of polymer-anchored membranes    p. 594
M. Laradji
DOI: http://dx.doi.org/10.1209/epl/i2002-00260-6



-  Condensed matter: electronic structure, electrical, magnetic, and optical properties
Density-functional study of the Mott gap in the Hubbard model    p. 601
N. A. Lima, L. N. Oliveira and K. Capelle
DOI: http://dx.doi.org/10.1209/epl/i2002-00261-y

Experimental evidence of the ferrimagnetic ground state of probed by X-ray magnetic circular dichroism    p. 608
M. Besse, V. Cros, A. Barthélémy, H. Jaffrès, J. Vogel, F. Petroff, A. Mirone, A. Tagliaferri, P. Bencok, P. Decorse, et al. (7 more)
DOI: http://dx.doi.org/10.1209/epl/i2002-00262-4

Unusual electronic ground state of a prototype cuprate: Band splitting of single -plane 2-x x    p. 615
C. Janowitz, R. Müller, L. Dudy, A. Krapf, R. Manzke, C. R. Ast and H. Höchst
DOI: http://dx.doi.org/10.1209/epl/i2002-00245-y



-  Interdisciplinary physics and related areas of science and technology
Elastic response of DNA to external electric fields in two dimensions    p. 622
B. Maier, U. Seifert and J. O. Rädler
DOI: http://dx.doi.org/10.1209/epl/i2002-00263-9

Universal reduction of pressure between charged surfaces by long-wavelength surface charge modulation    p. 629
D. B. Lukatsky and S. A. Safran
DOI: http://dx.doi.org/10.1209/epl/i2002-00264-2

Melting-freezing cycles in a relatively sheared pair of crystalline monolayers    p. 636
M. Das, S. Ramaswamy and G. Ananthakrishna
DOI: http://dx.doi.org/10.1209/epl/i2002-00265-7

Strong enhancement of dispersion forces from microwave radiation    p. 643
B. E. Sernelius
DOI: http://dx.doi.org/10.1209/epl/i2002-00266-0

Comment on “Propagator of two coupled general driven time-dependent oscillators” by C. F. Lo and Y. J. Wong    p. 649
F. Benamira and L. Guechi
DOI: http://dx.doi.org/10.1209/epl/i2002-00267-5