activity
20152023
most citedNonlinear evolution of short-wavelength torsional Alfven waves

30 citations · 148 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.SR2023★ 4 cited

Observations of the Current Sheet Heating in X-ray during a Solar Flare

Anton Reva, Sergey Bogachev, Ivan Loboda +2

In the solar corona, magnetic reconnection occurs due to the finite resistivity of the plasma. At the same time, resistivity leads to ohmic heating. Therefore, the reconnecting cur…

astro-ph.SR2018★ 15 cited

Estimate of the Upper Limit on Hot Plasma Differential Emission Measure (DEM) in Non-Flaring Active Regions and Nanoflare Frequency Based on the Mg XII Spectroheliograph Data from CORONAS-F/SPIRIT

Anton Reva, Artem Ulyanov, Alexey Kirichenko +2

The nanoflare-heating theory predicts steady hot plasma emission in the non-flaring active regions. It is hard to find this emission with conventional non-monochromatic imagers (su…

astro-ph.SR2017★ 30 cited

Nonlinear evolution of short-wavelength torsional Alfven waves

S. V. Shestov, V. M. Nakariakov, A. S. Ulyanov +2

We analyse nonlinear evolution of torsional Alfvén waves in a straight magnetic flux tube filled in with a low- plasma, and surrounded with a plasma of lower density. Such magne…

astro-ph.SR2016★ 11 cited

Current Sheet Structures Observed by the TESIS EUV Telescope During A Flux Rope Eruption on the Sun

Anton Reva, Artem Ulyanov, Ssergey Kuzin

We use the TESIS EUV telescope to study the current sheet signatures observed during flux rope eruption. The special feature of the TESIS telescope was its ability to image the sol…

astro-ph.SR2016★ 11 cited

Breakout Reconnection Observed by the TESIS EUV Telescope

Anton Reva, Artem Ulyanov, Sergey Shestov +1

We present experimental evidence of the coronal mass ejection (CME) breakout reconnection, observed by the TESIS EUV telescope. The telescope could observe solar corona up to 2 $R_…

astro-ph.SR2015★ 21 cited

EUV Spectra of Solar Flares from the EUV Spectroheliograph SPIRIT aboard CORONAS-F satellite

Sergey Shestov, Anton Reva, Sergey Kuzin

We present detailed EUV spectra of 4 large solar flares: M5.6, X1.3, X3.4, and X17 classes in the spectral ranges 176-207 Å and 280-330 Å. These spectra were obtained {by the slitl…

astro-ph.SR2015★ 23 cited

Wave-like Formation of Hot Loop Arcades

Anton Reva, Sergey Shestov, Ivan Zimovets +2

We present observations of hot arcades made with the Mg XII spectroheliograph onboard the CORONAS-F mission, which provides monochromatic images of hot plasma in the Mg XII 8.42 A…

astro-ph.SR2015★ 9 cited

Initiation and early evolution of the Coronal Mass Ejection on May 13, 2009 from EUV and white-light observations

Anton Reva, Artem Ulyanov, Sergey Bogachev +1

We present the results of the observations of a coronal mass ejection (CME), which occurred on May 13, 2009. The most important feature of these observations is that the CME was ob…

astro-ph.SR2015★ 24 cited

Investigation of Hot X-ray Points (HXPs) Using Spectroheliograph Mg XII Experiment Data From CORONAS-F/SPIRIT

Anton Reva, Sergey Shestov, Sergey Bogachev +1

Observations in the Mg XII 8.42 AA line onboard the CORONAS-F satellite have revealed compact high temperature objects-hot X-ray points (HXP)-and their major physical parameters we…