JETP Letters -- July 25, 2003 Volume 78, Issue 2, pp. 51-100 FIELDS, PARTICLES, AND NUCLEI QED Corrections in the Radiative Return Method during Measurement of the e+e– --> pi+pi– Cross-Section below 1 GeV M. I. Konchatnij, N. P. Merenkov, and O. N. Shekhovtzova pp. 51-56 Full Text: PDF (88 kB) Pseudoscalar Mesons and Their Radial Excitations from the Effective Chiral Lagrangian S. M. Fedorov and Yu. A. Simonov pp. 57-62 Full Text: PDF (77 kB) ATOMS, SPECTRA, RADIATIONS Optical Orientation of Atoms in Spontaneous Raman Scattering of Elliptically Polarized Light A. V. Taichenachev, A. M. Tumaikin, and V. I. Yudin pp. 63-66 Full Text: PDF (57 kB) Heterolaser Frequency Tuning under the Action of Ultrasonic Waves L. A. Kulakova and I. S. Tarasov pp. 67-71 Full Text: PDF (176 kB) CONDENSED MATTER Effect of Hydrostatic Pressure on the Superconductivity in Fluorinated Hg0.8Ba2Ca2Cu3.2O8 + delta E. S. Itskevich and I. V. Morozov pp. 72-74 Full Text: PDF (39 kB) Phonon Autoecho in Bismuth and Antimony Single Crystals O. V. Misochko, M. Hase, and M. Kitajima pp. 75-79 Full Text: PDF (85 kB) Increase in the Superconducting Transition Temperature in Zr–Hf Alloys Due To s–d Electron Transfer under Pressure I. O. Bashkin, M. V. Nefedova, E. G. Ponyatovsky, and V. G. Tissen pp. 80-83 Full Text: PDF (53 kB) Anomalous Behavior of the Velocity of Hypersonic Acoustic Phonons in (NH4)3H(SO4)2 Crystals S. G. Lushnikov, A. I. Fedoseev, L. A. Shuvalov, and H. Schmidt pp. 84-87 Full Text: PDF (69 kB) Magnetic and Magneto-Lattice Dynamics in GdMn2O5 E. I. Golovenchits and V. A. Sanina pp. 88-91 Full Text: PDF (66 kB) QUANTUM INFORMATION SCIENCE Quantum Interactions in a Stochastic Representation and Two-Level Systems Yu. E. Kuzovlev pp. 92-96 Full Text: PDF (62 kB) DISCUSSION Mach Cones and Magnetic Forces in Saturn's Rings T. W. Hartquist and O. Havnes pp. 97-98 Full Text: PDF (28 kB) Comment on Mach Cones and Magnetic Forces in Saturn's Rings P. K. Shukla, A. A. Mamun, and R. Bingham pp. 99-100 Full Text: PDF (35 kB)