JETP Letters -- September 25, 1998 Volume 68, Issue 6, pp. 467-548 FIELDS, PARTICLES, AND NUCLEI Radiation from particles in crystal undulators with allowance for a polarization of the medium R. O. Avakyan, L. A. Gevorgyan, K. A. Ispiryan, and R. K. Ispiryan Full Text: PDF (85 kB) ATOMS, SPECTRA AND RADIATION Theory of sonoluminescence in single bubbles: flexoelectric energy contribution N. García and A. Hasmy Full Text: PDF (120 kB) On a characteristic feature of grazing-incidence nuclear monochromators for synchrotron radiation M. A. Andreeva Full Text: PDF (81 kB) PLASMA, GASES Characteristic features of the x-ray spectra of a plasma produced by heating CO2 clusters by intense femtosecond laser pulses with lambda = 0.8 and 0.4 µm S. Dobosz, M. Schmidt, M. Perdrix, P. Meynadier, O. Gobert, D. Normand, A. Ya. Faenov, A. I. Magunov, T. A. Pikuz, I. Yu. Skobelev, and N. E. Andreev Full Text: PDF (105 kB) CONDENSED MATTER Collective effects in a system of Pearl vortices and the magnetization of a thin superconducting film A. N. Artemov Full Text: PDF (95 kB) Synthesis of a bulk crystalline phase of carbon nitride V. P. Dymont, E. M. Nekrashevich, and I. M. Starchenko Full Text: PDF (62 kB) Investigation of the crystallization of liquid iron under pressure: extrapolation of the melt viscosity into the megabar range V. V. Brazhkin Full Text: PDF (2303 kB) Collective effects accompanying magnetization of two-dimensional lattices of nanosize magnetic particles S. A. Gusev, L. A. Mazo, I. M. Nefedov, Yu. N. Nozdrin, M. V. Sapozhnikov, L. V. Sukhodoev, and A. A. Fraerman Full Text: PDF (368 kB) Quasielastic magnetic scattering of neutrons by heavy-fermion systems A. S. Mishchenko Full Text: PDF (130 kB) Direct STM observation of electronic structure modification of naphthacenequinone molecules due to photoisomerization A. I. Oreshkin, V. I. Panov, S. I. Vasil'ev, N. I. Koroteev, and S. A. Magnitskii Full Text: PDF (143 kB) Superconductivity in the presence of fermion condensation V. R. Shaginyan Full Text: PDF (102 kB) Logarithmic temperature dependence of the conductivity of the two-dimensional metal V. M. Pudalov, G. Brunthaler, A. Prinz, and G. Bauer Full Text: PDF (91 kB) Properties of activated states of oxygen and carbon atoms during diffusion in alpha-Ti V. B. Vykhodets and A. Ya. Fishman Full Text: PDF (74 kB) Vortex structure in the presence of tilted columnar defects A. Buzdin Full Text: PDF (94 kB)