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Europhysics Letters

Vol. 39, No. 4 (August 1997)



-  General
On an optical realization of the SU(1,1) geometric phase, and the Bolyai-Lobachevsky plane    p. 347
C. Benedek and M.G. Benedict
DOI: http://dx.doi.org/10.1209/epl/i1997-00360-9

Local degeneracy for the new-class resonant states    p. 353
C. Grama, N. Grama and I. Zamfirescu
DOI: http://dx.doi.org/10.1209/epl/i1997-00361-2

Measurement of gravitomagnetism    p. 359
I. Ciufolini, D. Lucchesi, F. Vespe and F. Chieppa
DOI: http://dx.doi.org/10.1209/epl/i1997-00362-7

Aging in lattice-gas models with constrained dynamics    p. 365
J. Kurchan, L. Peliti and M. Sellitto
DOI: http://dx.doi.org/10.1209/epl/i1997-00363-0

Dynamical tunneling in optical cavities    p. 371
G. Hackenbroich and J.U. Nöckel
DOI: http://dx.doi.org/10.1209/epl/i1997-00364-5

Conditional mean field for chaotic coupled map lattices    p. 377
A. Lemaître, H. Chaté and P. Manneville
DOI: http://dx.doi.org/10.1209/epl/i1997-00365-x



-  Atomic, molecular and optical physics
Scaling and asymptotic laws in subrecoil laser cooling    p. 383
S. Schaufler, W.P. Schleich and V.P. Yakovlev
DOI: http://dx.doi.org/10.1209/epl/i1997-00366-3

Density-of-states vs. cross-section interpretations of valence photoelectron spectra    p. 389
Li Yang, O. Vahtras, H. Ågren and V. Carravetta
DOI: http://dx.doi.org/10.1209/epl/i1997-00367-8



-  Condensed matter: structure, thermal and mechanical properties
Depth dependence of strain, mosaicity and sharp component in the critical scattering of    p. 395
U. Rütt, A. Diederichs, J.R. Schneider and G. Shirane
DOI: http://dx.doi.org/10.1209/epl/i1997-00539-0

Evidence of diffusion-controlled vitrification in Ni/Zr bilayer at medium temperatures by molecular-dynamics simulation    p. 401
W.S. Lai and B.X. Liu
DOI: http://dx.doi.org/10.1209/epl/i1997-00368-1

Forced wetting by a reactive fluid    p. 407
P.-G. de Gennes
DOI: http://dx.doi.org/10.1209/epl/i1997-00369-6



-  Condensed matter: electronic structure, electrical, magnetic and optical properties
Quantum fluctuations and the ground-state phase diagram of the strong-coupling Holstein-Hubbard model    p. 413
J. Stein
DOI: http://dx.doi.org/10.1209/epl/i1997-00370-1

Absorption of surface acoustic waves by quantum dots: Discrete spectrum limit    p. 419
A. Knäbchen, O. Entin-Wohlman, Y. Galperin and Y. Levinson
DOI: http://dx.doi.org/10.1209/epl/i1997-00371-6

Persistent current in a mesoscopic ring with resonant tunneling    p. 425
M.V. Moskalets
DOI: http://dx.doi.org/10.1209/epl/i1997-00537-2

Correlation satellite driven by reduced dimensionality    p. 429
O. Rader, E. Vescovo, M. Wuttig, D.D. Sarma, S. Blügel, F.J. Himpsel, A. Kimura, K.S. An, T. Mizokawa, A. Fujimori and C. Carbone
DOI: http://dx.doi.org/10.1209/epl/i1997-00372-y

Topological asymmetry in the damping-pairing contribution of electron-boson scattering    p. 435
G. Varelogiannis and M. Peter
DOI: http://dx.doi.org/10.1209/epl/i1997-00373-4

Exactly solvable one-dimensional model of strongly correlated fermions with pair hopping    p. 441
R.Z. Bariev, A. Klümper and J. Zittartz
DOI: http://dx.doi.org/10.1209/epl/i1997-00374-9

High-frequency asymptotic shape of the primary relaxation in supercooled liquids    p. 447
R.L. Leheny and S.R. Nagel
DOI: http://dx.doi.org/10.1209/epl/i1997-00375-2

Enhancement of exciton binding energies in quantum wires and quantum dots    p. 453
M. Bayer, S. Walck, T.L. Reinecke and A. Forchel
DOI: http://dx.doi.org/10.1209/epl/i1997-00376-7

Poole-Frenkel ionization of excitons in solid Kr    p. 459
J. Kraft, A. Schrimpf, B. Schweitzer, K. Ibbeken and H.-J. Stöckmann
DOI: http://dx.doi.org/10.1209/epl/i1997-00377-0



-  Geophysics, astronomy and astrophysics
Chaotic behaviour in arrival times of cosmic-ray air showers    p. 465
W. Unno, S. Ohara, K. Urata, I. Masaki, T. Kitamura, T. Konishi, K. Tsuji, M. Chikawa and Y. Kato
DOI: http://dx.doi.org/10.1209/epl/i1997-00378-5