JETP Letters -- March 25, 2001

The Influence of Higher Order Waveguide Modes on Coherent Four-Wave Mixing in Hollow Fibers
A. N. Naumov, F. Giammanco, D. A. Sidorov-Biryukov, A. B. Fedotov, P. Marsili, A. Ruffini, and A. M. Zheltikov
pp. 263-267    Full Text: PDF (98 kB)

Quasiclassical Analysis of the Spectra of Two Groups of Central Potentials
G. V. Shpatakovskaya
pp. 268-270    Full Text: PDF (43 kB)

Kossel Lines in Extremely Asymmetric Diffraction Schemes
A. M. Afanas'ev, M. V. Koval'chuk, and M. A. Chuev
pp. 271-273    Full Text: PDF (50 kB)

Centrifugal-Dissipative Instability of Rossby Vortices and Their Cyclonic–Anticyclonic Asymmetry
S. G. Chefranov
pp. 274-278    Full Text: PDF (63 kB)

Spiral-Logarithmic Structures in a Heisenberg Ferromagnet
E. Sh. Gutshabash
pp. 279-281    Full Text: PDF (43 kB)

Lysine IR Emission Spectrum Excited by Moderately Intense Visible Radiation
E. L. Terpugov and O. V. Degtyareva
pp. 282-284    Full Text: PDF (66 kB)

A New Type of Peak Effect in the Magnetization of Anisotropic Superconductors
I. F. Voloshin, A. V. Kalinov, L. M. Fisher, S. A. Derevyanko, and V. A. Yampol'skii
pp. 285-288    Full Text: PDF (79 kB)

Observation of Andreev–Pushkarov Vacancy Clusters in Phase-Separated Solid Solutions of ⁴He in ³He
A. N. Ganshin, V. N. Grigor'ev, V. A. Maidanov, A. A. Penzev, É. Ya. Rudavskii, A. S. Rybalko, and E. V. Syrnikov
pp. 289-293    Full Text: PDF (72 kB)

Gyroscopic Dynamics of Antiferromagnetic Vortices in Domain Boundaries of Yttrium Orthoferrite
M. V. Chetkin, Yu. I. Kurbatova, and T. B. Shapaeva
pp. 294-296    Full Text: PDF (102 kB)

Raman E₁, E₁ + Delta₁ Resonance in Unstrained Germanium Quantum Dots
A. B. Talochkin, S. P. Suprun, A. V. Efanov, I. G. Kozhemyako, and V. N. Shumskii
pp. 297-300    Full Text: PDF (100 kB)

Condensation of Interwell Excitons in GaAs/AlGaAs Double Quantum Wells
A. V. Larionov and V. B. Timofeev
pp. 301-308    Full Text: PDF (138 kB)