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Syun-Ichi Akasofu

University of Alaska Fairbanks - International Arctic Research Center

Fairbanks, AK 99775-6660

United States

SCHOLARLY PAPERS

5

DOWNLOADS

207

TOTAL CITATIONS

0

Scholarly Papers (5)

1.

Corona Holes in Low Latitude May Not Be the Origin of Streams and of 27-Day Recurrent Geomagnetic Storms

Number of pages: 31 Posted: 07 Mar 2022
Syun-Ichi Akasofu
University of Alaska Fairbanks - International Arctic Research Center
Downloads 48 (1,086,013)

Abstract:

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solar wind coronal stream sunspot cycle magnetic field

2.

A Morphological Study of Unipolar Magnetic Fields and the Relationship with Sunspots

Number of pages: 28 Posted: 27 Sep 2021 Last Revised: 08 Dec 2021
Syun-Ichi Akasofu
University of Alaska Fairbanks - International Arctic Research Center
Downloads 48 (1,086,013)

Abstract:

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unipolar regions, sunspot, sunspot cycle, solar magnetism

3.

A Study of the Solar Wind Based on the Ulysses Observation, the Magnetic Equator and Recurrent Geomagnetic Storms

Number of pages: 26 Posted: 10 Jul 2022
Syun-Ichi Akasofu
University of Alaska Fairbanks - International Arctic Research Center
Downloads 39 (1,196,171)

Abstract:

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Solar Wind, coronal stream, sunspot cycle, magnetic equator

4.

Explosive Poleward Advance of Auroral Activity in Auroral Substorms

Number of pages: 34 Posted: 28 Aug 2025
Syun-Ichi Akasofu
University of Alaska Fairbanks - International Arctic Research Center
Downloads 37 (1,222,651)

Abstract:

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auroral substorm, poleward advance, electric current, auroral dynamo, auroral electrojet

5.

A Study of Auroral Substorms, Solar Flares and Coronal Ionization Based on Field-Aligned Current with Double Layer

Number of pages: 34 Posted: 27 Feb 2024
Syun-Ichi Akasofu, A.T.Y. Lui and Lou-Chang Lee
University of Alaska Fairbanks - International Arctic Research Center, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 35 (1,249,711)

Abstract:

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auroral substorms, solar flare, coronal ionization, double layer