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Europhysics Letters

Vol. 68, No. 1 (October 2004)



-  General
Non-positivity of Groenewold operators    p. 1
A. J. Bracken and J. G. Wood
DOI: http://dx.doi.org/10.1209/epl/i2004-10175-8

Ground-state energy of a homogeneous Bose-Einstein condensate beyond Bogoliubov    p. 8
C. Weiss and A. Eckardt
DOI: http://dx.doi.org/10.1209/epl/i2004-10169-6

Tree-level scattering amplitude in de Sitter space    p. 15
S. Rouhani and M. V. Takook
DOI: http://dx.doi.org/10.1209/epl/i2004-10217-3

Measuring the degree of synchronization from time series data    p. 19
Zonghua Liu
DOI: http://dx.doi.org/10.1209/epl/i2004-10173-x

Molecular motor with a built-in escapement device    p. 26
G. Oshanin, J. Klafter and M. Urbakh
DOI: http://dx.doi.org/10.1209/epl/i2003-10311-0



-  The physics of elementary particles and fields
A note about localized photons on the brane    p. 33
A. Khoudeir
DOI: http://dx.doi.org/10.1209/epl/i2004-10160-3


-  Atomic and molecular physics
Quantum impurity approach to a coupled qubit problem    p. 37
S. Camalet, J. Schriefl, P. Degiovanni and F. Delduc
DOI: http://dx.doi.org/10.1209/epl/i2004-10219-1

Rod-coil multiblock copolymers: Structure and stability    p. 44
C. Nowak and T. A. Vilgis
DOI: http://dx.doi.org/10.1209/epl/i2004-10220-8



-  Electromagnetism, optics, acoustics, heat transfer, classical mechanics, and fluid dynamics
Anisotropic elastic theory of preloaded granular media    p. 51
C. Gay and R. A. da Silveira
DOI: http://dx.doi.org/10.1209/epl/i2004-10162-1


-  Condensed matter: structure, mechanical and thermal properties
Scaling out the density dependence of the α relaxation in glass-forming polymers    p. 58
C. Alba-Simionesco, A. Cailliaux, A. Alegría and G. Tarjus
DOI: http://dx.doi.org/10.1209/epl/i2004-10214-6

Scaling of dynamics in 2d semi-dilute polymer solutions    p. 65
P. Cicuta and I. Hopkinson
DOI: http://dx.doi.org/10.1209/epl/i2004-10166-9



-  Condensed matter: electronic structure, electrical, magnetic, and optical properties
On the self-similarity in quantum Hall systems    p. 72
M. O. Goerbig, P. Lederer and C. Morais Smith
DOI: http://dx.doi.org/10.1209/epl/i2004-10215-5

The low-temperature Fulde-Ferrell-Larkin-Ovchinnikov phases in 3 dimensions    p. 79
R. Combescot and C. Mora
DOI: http://dx.doi.org/10.1209/epl/i2004-10164-y

Half- critical current —Oscillations of SQUIDs    p. 86
C. W. Schneider, G. Hammerl, G. Logvenov, T. Kopp, J. R. Kirtley, P. J. Hirschfeld and J. Mannhart
DOI: http://dx.doi.org/10.1209/epl/i2004-10165-x

Weak spin-orbit interactions induce exponentially flat mini-bands in magnetic metals without inversion symmetry    p. 93
I. Fischer and A. Rosch
DOI: http://dx.doi.org/10.1209/epl/i2004-10174-9

Structural and magnetic properties of oxide films : A possible candidate for all-oxide TMR junctions?    p. 100
M. Eßeling, Y. Luo and K. Samwer
DOI: http://dx.doi.org/10.1209/epl/i2004-10178-5



-  Interdisciplinary physics and related areas of science and technology
Low-Reynolds-number hydrodynamics of complex fluids by multi-particle-collision dynamics    p. 106
M. Ripoll, K. Mussawisade, R. G. Winkler and G. Gompper
DOI: http://dx.doi.org/10.1209/epl/i2003-10310-1

Counterion-mediated intra-chain phase segregation on a single semiflexible polyelectrolyte chain    p. 113
T. Iwaki and K. Yoshikawa
DOI: http://dx.doi.org/10.1209/epl/i2004-10171-0

Colloidal Brazil-nut effect in sediments of binary charged suspensions    p. 120
A. Esztermann and H. Löwen
DOI: http://dx.doi.org/10.1209/epl/i2004-10168-7

Sequence-specific thermal fluctuations identify start sites for DNA transcription    p. 127
G. Kalosakas, K. Ø. Rasmussen, A. R. Bishop, C. H. Choi and A. Usheva
DOI: http://dx.doi.org/10.1209/epl/i2004-10167-8

Simulation of the growth of neurospheres    p. 134
V. P. Zhdanov and B. Kasemo
DOI: http://dx.doi.org/10.1209/epl/i2004-10170-1

A model for fingerprint formation    p. 141
M. Kücken and A. C. Newell
DOI: http://dx.doi.org/10.1209/epl/i2004-10161-2

On the origin of the super-spreading events in the SARS epidemic    p. 147
Haiping Fang, Jixiu Chen, Jun Hu and Lisa X. Xu
DOI: http://dx.doi.org/10.1209/epl/i2004-10163-0

Critical behaviour of combinatorial search algorithms, and the unitary-propagation universality class    p. 153
C. Deroulers and R. Monasson
DOI: http://dx.doi.org/10.1209/epl/i2004-10177-6

Free access

Erratum
Erratum: A numerical renormalization group study of laser-induced freezing    p. 160
Debasish Chaudhuri and Surajit Sengupta
DOI: http://dx.doi.org/10.1209/epl/i2004-10222-6