Acta Physica Academiae Scientiarum Hungaricae 46. (1979)

1979 / 1. szám

INDEX Tomus 46 V. Siegel, L. Boros und H.-H. Kirchner: Über das TSEE-Adsorptionsmaximum Lithium­dotierter BeO-Keramiken ............................................................................................... 3 B. G. Verma and J. P. Vishwakarma: On a Plane Magnetogasdynamic Shock Wave of Variable Strength ................................................................................................................. 13 M. F. Kotkata, M. К. El-Mously and F. M. Ay ad: Light Effect on Amorphous Crystal Transition in SSe22.5................................................................. 19 K. N. Mehrotra and J. P. Dixit: Debye—Waller Factors of Platinum und Lead............... 27 M. L. Mittal and D. Govinda Thirtha: Non-Linear Hydromagnetic Waves in Two-Electron Temperature Plasma............................................................................................................. 31 H. Deb Ray: Similarity Solutions for Plane Relativistic Flow in a Homogeneous Medium 39 E. Lőrincz, P. Richter and I. Péczeli: Excitation Processes in a Hollow-Cathode He —Zn Discharge.................................................................................................................................. 45 RECENSIONES......................................................................................................................................... 53 JR. Kamel, A. R. Ali, Z. Farid and F. Abd El-Salam : The Role of Lithium Atoms in the Structural Changes in Al-Li Alloy ............................................................................. 55 B. P. Singh and M. P. Hemkar: Phonon Dispersion Relations in bcc Transition Metals ... 61 S. Kugler and G. Náray-Szabó: Quantum Chemical Study of Internal Rotations in Liquid Crystal Molecules ................................................................................................................... 69 P. Singh and R. L. Verma: Free Convection Fluctuating Flow on a Horizontal Magnetized Plate.......................................................................................................................................... 77 У. Thomas et В. Taravei: Interprétation simple du paramètre anharmonique ("'/'JT) d’un solide ...................................................................................................................................... 97 J. Swiqtek and D. C. Larson: Electrical Conductivity in Thin Polycrystalline p-Quater­phenyl Layers ....................................................................................................................... 101 C. Bojarski and E. Grabow ska: On Concentration Dependence of Luminescence Decay Time of Molecules in Isotropic Media........................................................................................ 113 RECENSIONES......................................................................................................................................... 125 A. R. Bestman: Free Convention Effects on the Flow Past a Vertical Porous Plate Set Impulsively into Motion with Negligible Dissipation.................................................... 129 V. Vidyanidhi and P. C. L. Narayana: The Hall Effects on Hydromagnetic Flow over a Permeable Bed....................................................................................................................... 137 V. M. Rao, M. L. P. Rao and P. T. Rao: Potential Energy Curves and Dissociation Energy of X227 State of ScO Molecule............................................................................. 153 Rishi Ram and H. N. Singh: The Growth and Decay of Weak Discontinuities in Rela­tivistic Fluids with Vibrational Relaxation..................................................................... 157 M. Jánossy and P. Tuovinen: On the Excitation Mechanism of Hollow Cathode CW Noble Gas Mixture Ion Lasers ...................................................................................................... 167 M. C. Al-Edani and K. S. Dubey : Role of Point Defect Scattering in the Lattice Thermal Conductivity of an Insulator: Application to GaAs.................................................... 177

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