JETP Letters -- July 10, 2001

Correlation Function of Ultrahigh-Energy Cosmic Rays Favors Point Sources
P. G. Tinyakov and I. I. Tkachev
pp. 1-5    Full Text: PDF (60 kB)

Beam Focusing upon the Reflection from Crystals and Multilayer Periodic Structures with Variable Period
A. V. Andreev
pp. 6-9    Full Text: PDF (61 kB)

Ion Acceleration during Adiabatic Plasma Expansion: Renormalization Group Approach
V. F. Kovalev, V. Yu. Bychenkov, and V. T. Tikhonchuk
pp. 10-14    Full Text: PDF (62 kB)

On the Nonphonon Superconductivity of Silver–Oxygen Chains
R. O. Zaitsev
pp. 15-19    Full Text: PDF (137 kB)

Spin Dynamics and Structural Phase Transitions in Quasi-2D Antiferromagnets R₂CuO₄ (R = Pr, Sm, and Eu)
E. I. Golovenchits and V. A. Sanina
pp. 20-23    Full Text: PDF (64 kB)

Transition from the Antiferromagnetic to a Nonmagnetic State in FeBO₃ under High Pressure
I. A. Troyan, A. G. Gavrilyuk, V. A. Sarkisyan, I. S. Lyubutin, R. Rüffer, O. Leupold, A. Barla, B. Doyle, and A. I. Chumakov
pp. 24-27    Full Text: PDF (61 kB)

Percolation Nature of the Metal-to-Insulator Transition in La_0.8Ba_0.2MnO₃
R. V. Pomortsev, A. V. Korolev, V. E. Arkhipov, and V. P. Dyakina
pp. 28-31    Full Text: PDF (59 kB)

Ionization of an Exciton Moving Perpendicular to a Magnetic Field in the GaAs/Al_xGa_1 – xAs Superlattice
B. P. Zakharchenya and V. F. Sapega
pp. 32-35    Full Text: PDF (53 kB)

Antiferromagnetic Exchange Mechanism of Superconductivity in Cuprates
N. M. Plakida
pp. 36-40    Full Text: PDF (64 kB)

Anisotropy of Electronic Wave Functions in Self-Assembled InAs Dots Embedded in the Center of a GaAs Quantum Well Studied by Magnetotunneling Spectroscopy
E. E. Vdovin, Yu. N. Khanin, A. V. Veretennikov, A. Levin, A. Patane, Yu. V. Dubrovskii, L. Eaves, P. C. Main, M. Henini, and G. Hill
pp. 41-45    Full Text: PDF (113 kB)

A Simplified Model for the Rearrangement of Single-Particle Degrees of Freedom near the Point of Antiferromagnetic Phase Transition in Strongly Correlated Fermi Systems
M. V. Zverev, V. A. Khodel', and J. W. Clark
pp. 46-50    Full Text: PDF (61 kB)

P-Odd Effects Observed in Neutron-Induced Reactions and Isospin Structure of Weak Nucleon–Nucleon Interaction
L. M. Smotritsky
pp. 51-54    Full Text: PDF (51 kB)

Advances in the Investigation of the Extraction of a Proton Beam from the U-70 Accelerator with the Aid of Bent Single Crystals
A. G. Afonin, V. T. Baranov, V. M. Biryukov, V. I. Kotov, V. A. Maisheev, V. I. Terekhov, E. F. Troyanov, Yu. S. Fedotov, V. N. Chepegin, Yu. A. Chesnokov, Yu. M. Ivanov, V. Guidi, G. Martinelli, M. Stefanchik, D. Vincenzi, D. Trboevich, V. Scandale, and M. B. H. Breese
pp. 55-58    Full Text: PDF (47 kB)

sl-hat (2) [direct-sum] sl-hat (2)/sl-hat (2) Coset Theory Is a Hamiltonian Reduction of the D-hat (2|1; alpha) Superalgebra
A. M. Semikhatov and B. L. Feigin
pp. 59-64    Full Text: PDF (84 kB)