1. Magnetospheric substorm: Loss of the magnetoplasma equilibrium as a nonlinear dynamical bifurcation

   • A. P. Kropotkin

   OriginalPaper 04 April 2012 Pages: 135 - 141

2. Specific features of radio emissions of coronal holes based on eclipse and noneclipse observations at a solar activity minimum

   • A. D. Shramko
   • S. A. Guseva

   OriginalPaper 04 April 2012 Pages: 142 - 149

3. Magnetohydrodynamic simulation of a solar flare: 1. Current sheet in the corona

   • A. I. Podgorny
   • I. M. Podgorny

   OriginalPaper 04 April 2012 Pages: 150 - 161

4. Magnetohydrodynamic simulation of a solar flare: 2. Flare model and simulation using active-region magnetic maps

   • A. I. Podgorny
   • I. M. Podgorny

   OriginalPaper 04 April 2012 Pages: 162 - 175

5. Superfine time structure and polarization of hard X-ray emission during solar flares: Simulation of isolated pulses

   • Yu. E. Charikov
   • E. M. Sklyarova

   OriginalPaper 04 April 2012 Pages: 176 - 182

6. Wave disturbances in the ionosphere during a lasting solar activity minimum

   • V. P. Burmaka
   • L. F. Chernogor

   OriginalPaper 04 April 2012 Pages: 183 - 196

7. Optical observations of large-scale undulations in the 23rd cycle of solar activity

   • D. G. Baishev
   • E. S. Barkova
   • K. Yumoto

   OriginalPaper 04 April 2012 Pages: 197 - 203

8. Detection of a large-scale irregularity in the region of the main ionospheric trough according to the data of topside sounding on board the Intercosmos-19 satellite

   • A. T. Karpachev
   • G. A. Zhbankov
   • V. A. Telegin

   OriginalPaper 04 April 2012 Pages: 204 - 210

9. Influence of ionospheric flows on the effect of the planetary electric generator

   • S. S. Davydenko

   OriginalPaper 04 April 2012 Pages: 211 - 221

10. Equatorial dayside minimum of the neutral gas density and temperature: Formation mechanism

    • E. N. Doronina
    • A. A. Namgaladze

    OriginalPaper 04 April 2012 Pages: 222 - 228

11. Modeling an experiment on radio sounding of the ionosphere from the artificial earth satellite Kosmos 1809 in the presence of vertical electron concentration inhomogeneities in the Arctic region

    • N. P. Danilkin
    • S. V. Zhuravlev
    • M. A. Kuraev

    OriginalPaper 04 April 2012 Pages: 229 - 234

12. Peculiarities of energy transport in the atmosphere by acoustic gravity waves

    • E. I. Kryuchkov
    • A. K. Fedorenko

    OriginalPaper 04 April 2012 Pages: 235 - 241

13. Model of vibrational level populations of Herzberg states of oxygen molecules at heights of the lower thermosphere and mesosphere

    • A. S. Kirillov

    OriginalPaper 04 April 2012 Pages: 242 - 247

14. Features of longitudinal variations in atmospheric temperature at heights of the radiating layer of 557.7-nm emission of atomic oxygen

    • A. I. Semenov
    • N. N. Shefov
    • A. B. Beletsky

    OriginalPaper 04 April 2012 Pages: 248 - 253

15. Geomagnetic reversals in a simple geodynamo model

    • G. S. Sobko
    • V. N. Zadkov
    • V. I. Trukhin

    OriginalPaper 04 April 2012 Pages: 254 - 260

16. Motion of the Earth’s magnetic poles in the last decade

    • T. I. Zvereva

    OriginalPaper 04 April 2012 Pages: 261 - 269