Yu. A. Nagovitsyn

4 ta ish

Central Astronomical Observatory of the Russian Academy of Sciences at Pulkovo

1. ON A POSSIBLE EXPLANATION OF THE LONG-TERM DECREASE IN SUNSPOT FIELD STRENGTH

   Yu. A. Nagovitsyn, Alexei Pevtsov, W. Livingston

   MaqolaOAOchiq kirish20122 iqtibos

   ABIABI:AkademIndex/2026.other.208548

2. LONG-TERM TRENDS IN SUNSPOT MAGNETIC FIELDS

   Alexei Pevtsov, Yu. A. Nagovitsyn, A. Tlatov +1

   MaqolaOAOchiq kirish20112 iqtibos

   ABIABI:AkademIndex/2026.other.208551

3. Two populations of sunspots and secular variations of their characteristics

   Yu. A. Nagovitsyn, Alexei Pevtsov, А. А. Осипова +3

   Maqola20162 iqtibos

   ABIABI:AkademIndex/2026.other.208569

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

   Nina Karachik, Alexei Pevtsov, Yu. A. Nagovitsyn

   MaqolaOAOchiq kirishSolar and Space Plasma DynamicsMonthly Notices of the Royal Astronomical Society20191 iqtibos

   ABIABI:AkademIndex/2026.other.036528