output
19942026
most citedAverage Time Spent by Levy Flights and Walks on an Interval with Absorbing Boundaries

144 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions
Showing astro-ph.SRShow all

3 papers · 1 filter

astro-ph.SR2021★ 23 cited

Average annual total sunspot area in the last 410 years: The most probable values and limits of their uncertainties

Yury A. Nagovitsyn, Aleksandra A. Osipova

The aim of this work is to create a long (410 years) series of average annual total sunspot areas AR - physically-based index of sunspot activity. We used telescopic observations o…

astro-ph.SR2019★ 17 cited

The effect of telescope aperture, scattered light, and human vision on early measurements of sunspot and group numbers

Nina V. Karachik, Alexei A. Pevtsov, Yury A. Nagovitsyn

Early telescopic observations of sunspots were conducted with instruments of relatively small aperture. These instruments also suffered from a higher level of scattered light, and…

astro-ph.SR2016★ 34 cited

Long-term variations in sunspot magnetic field - area relation

Yury A. Nagovitsyn, Alexei A. Pevtsov, Aleksandra A. Osipova

Using observations of sunspot magnetic field strengths (H) from the Crimean Astrophysical Observatory (CrAO) and area (S) of sunspots from the Kislovodsk Mountain Astronomical Stat…