JETP Letters -- October 10, 2004 Volume 80, Issue 7, pp. 465-522 GRAVITY, ASTROPHYSICS On the Thermodynamic and Quantum Fluctuations of the Cosmological Constant G. E. Volovik pp. 465-468 Full Text: PDF (43 kB) ATOMS, SPECTRA, RADIATIONS Focusing of Parametric X-ray Radiation A. V. Shchagin pp. 469-473 Full Text: PDF (61 kB) CONDENSED MATTER A Flow Phase Diagram for Helium Superfluids L. Skrbek pp. 474-478 Full Text: PDF (66 kB) Energy Spectra of Developed Superfluid Turbulence V. S. L'vov, S. V. Nazarenko, and G. E. Volovik pp. 479-483 Full Text: PDF (71 kB) Effect of Negative Acoustic Refraction in a One-Dimensional Phononic Crystal O. S. Tarasenko, S. V. Tarasenko, and V. M. Yurchenko pp. 484-486 Full Text: PDF (44 kB) Solid-State Synthesis in Ni/Fe/MgO(001) Epitaxial Thin Films V. G. Myagkov, O. A. Bayukov, L. E. Bykova, V. S. Zhigalov, and G. N. Bondarenko pp. 487-490 Full Text: PDF (55 kB) Effect of the Ferromagnetic Layer Thickness on the Interlayer Interaction in Fe/Si/Fe Trilayers G. S. Patrin, N. V. Volkov, S. G. Ovchinnikov, E. V. Eremin, M. A. Panova, and S. N. Varnakov pp. 491-493 Full Text: PDF (43 kB) Effects of Spin–Orbit Interaction on Superconductor–Ferromagnet Heterostructures: Spontaneous Electric and Spin Surface Currents I. V. Bobkova and Yu. S. Barash pp. 494-499 Full Text: PDF (77 kB) Formation of Two-Dimensional Ordered Magnetic Nanolattices in Opal Structures S. I. Bozhko, I. G. Naumenko, É. N. Samarov, V. M. Masalov, G. A. Emel'chenko, A. M. Ionov, and D. A. Fokin pp. 500-502 Full Text: PDF (60 kB) QUANTUM INFORMATION SCIENCE Charge Qubit Rotations in a Double-Dot Nanostructure L. A. Openov and A. V. Tsukanov pp. 503-506 Full Text: PDF (50 kB) On the Justification of Quantum Cryptography Based on Time Shifts S. N. Molotkov pp. 507-512 Full Text: PDF (77 kB) SCIENTIFIC SUMMARIES Relaxation in Glasses at Low Temperatures A. L. Burin, L. A. Maksimov, and I. Ya. Polishchuk pp. 513-522 Full Text: PDF (110 kB)