JETP Letters -- January 25, 2004 Volume 79, Issue 2, pp. 57-99 ATOMS, SPECTRA, RADIATIONS Mixing Rules for Group Velocities in Nanocomposite Materials and Photonic Crystals A. M. Zheltikov pp. 57-61 Full Text: PDF (78 kB) Localization of Light Energy on the Nanometer Scale in a Silicon Cone T. I. Kuznetsova and V. S. Lebedev pp. 62-65 Full Text: PDF (58 kB) Generalized Dark States in the System "Bose Atoms and Quantized Field" A. V. Taichenachev, A. M. Tumaikin, and V. I. Yudin pp. 66-70 Full Text: PDF (64 kB) PLASMA, GASES Excitation of Low-Lying Nuclear States by the Ion Line Emission in Femtosecond Laser Plasma V. V. Bol'shakov, V. M. Gordienko, A. B. Savel'ev, and O. V. Chutko pp. 71-75 Full Text: PDF (75 kB) CONDENSED MATTER BCS Instability of a Two-Layer System of Composite Fermions Yu. E. Lozovik and I. V. Ovchinnikov pp. 76-80 Full Text: PDF (76 kB) Nature of the Magnetic Excitation Spectrum in (Sm,Y)S: CEF Effects or an Exciton? P. A. Alekseev, J.-M. Mignot, E. V. Nefedova, K. S. Nemkovskii, V. N. Lazukov, I. P. Sadikov, and A. Ochiai pp. 81-84 Full Text: PDF (64 kB) Viscosity of Oxide Melts in the Doremus Model M. I. Ojovan pp. 85-87 Full Text: PDF (31 kB) Electron Pairs for HTSC A. F. Andreev pp. 88-90 Full Text: PDF (41 kB) Comparative Study of ESR Spectra in Incommensurate Antiferromagnets S. S. Sosin, L. A. Prozorova, and M. E. Zhitomirsky pp. 91-97 Full Text: PDF (104 kB) On the Origin of Ferromagnetism in Semiconducting TiO2 – delta : Co Oxide L. A. Balagurov, S. O. Klimonsky, S. P. Kobeleva, A. F. Orlov, N. S. Perov, and D. G. Yarkin pp. 98-99 Full Text: PDF (27 kB)