Hisashi Hayakawa

4 ta ish

Rutherford Appleton Laboratory

1. Revisiting Kunitomo’s Sunspot Drawings During 1835 – 1836 in Japan

   Masashi Fujiyama, Hisashi Hayakawa, Tomoya Iju +7

   MaqolaOAOchiq kirish20192 iqtibos

   ABIABI:AkademIndex/2026.other.036524

2. Temporal and Spatial Evolutions of a Large Sunspot Group and Great Auroral Storms Around the Carrington Event in 1859

   Hisashi Hayakawa, Yusuke Ebihara, David M. Willis +10

   MaqolaOAOchiq kirish20192 iqtibos

   ABIABI:AkademIndex/2026.other.036533

3. Intensity and time series of extreme solar-terrestrial storm in 1946 March

   Hisashi Hayakawa, Yusuke Ebihara, Alexei Pevtsov +3

   MaqolaOAOchiq kirishSolar and Space Plasma DynamicsMonthly Notices of the Royal Astronomical Society20201 iqtibos

   ABIABI:AkademIndex/2020.article.000179

4. Recalibration of the Sunspot-Number: Status Report

   F. Clette, Laure Lefèvre, Theodosios Chatzistergos +18

   MaqolaOAOchiq kirishSolar and Space Plasma DynamicsSolar Physics20230 iqtibos

   ABIABI:AkademIndex/2023.article.000036