activity
20062018
most citedRelation between photospheric magnetic field and chromospheric emission

73 citations · 884 across the 37 of their papers we have counts for

collaborators

37 papers

astro-ph.SR2018

Photospheric Magnetic Fields of the Trailing Sunspots in Active Region NOAA 12396

M. Verma, H. Balthasar, C. Denker +27

The solar magnetic field is responsible for all aspects of solar activity. Sunspots are the main manifestation of the ensuing solar activity. Combining high-resolution and synoptic…

astro-ph.SR2018★ 44 cited

The magnetic nature of umbra-penumbra boundary in sunspots

Jan Jurčák, Reza Rezaei, Nazaret Bello González +2

Sunspots are the longest-known manifestation of solar activity, and their magnetic nature has been known for more than a century. Despite this, the boundary between umbrae and penu…

astro-ph.SR2017★ 5 cited

High-resolution Observations of Halpha Spectra with a Subtractive Double Pass

C. Beck, R. Rezaei, D. Prasad Choudhary +3

High-resolution imaging spectroscopy in solar physics has relied on Fabry-Perot Interferometers (FPIs) in recent years. FPI systems, however, get technically challenging and expens…

astro-ph.SR2017★ 9 cited

Structure of sunspot light bridges in the chromosphere and transition region

Reza Rezaei

Light bridges (LBs) are elongated structures with enhanced intensity embedded in sunspot umbra and pores. We studied the properties of a sample of 60 LBs observed with the Interfac…

astro-ph.SR2017★ 6 cited

The Temperature - Magnetic Field Relation in Observed and Simulated Sunspots

Michal Sobotka, Reza Rezaei

Observations of a relation between continuum intensity and magnetic field strength in sunspots have been made during nearly five decades. This work presents full-Stokes measurement…

astro-ph.SR2017★ 8 cited

Chromospheric impact of an exploding solar granule

Catherine E. Fischer, Nazaret Bello González, Reza Rezaei

Observations of multi-wavelength and therefore height-dependent information following events throughout the solar atmosphere and unambiguously assigning a relation between these ra…