1. Possibility of the charge density modulation of an electron bunch in the electromagnetic wave field

   • M. A. Khojoyan

   OriginalPaper Pages: 129 - 133

2. Electromagnetically induced transparency in the medium of four-level atoms with upper level doublet

   • N. S. Sisakyan

   OriginalPaper Pages: 134 - 138

3. Nonreciprocity of waves in 1D photonic quasiperiodic crystals

   • A. H. Gevorgyan

   OriginalPaper Pages: 139 - 144

4. Interband transitions in a spherical quantum layer in the presence of an electric field: Spherical rotator model

   • E. M. Kazaryan
   • A. A. Kostanyan
   • H. A. Sarkisyan

   OriginalPaper Pages: 145 - 150

5. Direct interband light absorption in a strongly oblated ellipsoidal quantum dot

   • D. B. Hayrapetyan
   • K. G. Dvoyan
   • E. M. Kazaryan

   OriginalPaper Pages: 151 - 157

6. Current-voltage characteristics of structures with a porous silicon layer at adsorption of carbon monoxide

   • Z. H. Mkhitaryan
   • A. A. Shatveryan
   • V. M. Aroutiounian

   OriginalPaper Pages: 158 - 161

7. Artificial ultrasound anisotropy of crystals in the range of X-ray frequencies

   • L. G. Gasparyan
   • V. P. Mkrtchyan
   • A. S. Melkonyan

   OriginalPaper Pages: 162 - 166

8. Theory of electroacoustic waves in cloudy atmosphere

   • A. G. Bagdoev
   • A. V. Shekoyan

   OriginalPaper Pages: 167 - 171