Hisashi Hayakawa 研究室

主宰者：Hisashi Hayakawa

名古屋大学・Nagoya University Hospital

AI 要約（直近 5 年の研究成果）

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※ AI（Claude）が、公開されている論文要旨から研究の問い・手法・主要な発見を事実情報として抽出・再構成して自動生成しています。誤りを含む可能性があるため、正確性は研究室公式情報でご確認ください。

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研究成果（61 件）

[2026] Did Alfred Russel Wallace See Aurora near the Equator?
DOI: https://doi.org/10.1051/swsc/2026003/pdf
[2026] Did Alfred Russel Wallace See Aurora near the Equator?
DOI: https://doi.org/10.1051/swsc/2026003
[2026] A new deep-learning approach to infer solar and geomagnetic parameters for the 1859 Carrington event
DOI: https://doi.org/10.1051/swsc/2026009
[2026] A new deep-learning approach to infer solar and geomagnetic parameters for the 1859 Carrington event
DOI: https://doi.org/10.1051/swsc/2026009/pdf
[2026] Variable Earth’s Rotation Speed in the 14th to 16th Centuries: New ΔT Constraints from Chinese Eclipse Records
DOI: https://doi.org/10.1093/mnras/stag656
[2025] COURSE: Cross-scale cOUpling pRocesses in the Solar–tErrestrial system—SCOSTEP’s new program for 2026–2030
DOI: https://doi.org/10.1186/s40623-025-02283-w
[2025] The Solar and Geomagnetic Storms in 2024 May: A Flash Data Report
DOI: https://doi.org/10.3847/1538-4357/ad9335
[2025] The X-ray class of the Carrington flare
DOI: https://doi.org/10.1093/mnras/staf967
[2025] Analyses of the Ancient Chinese Report on the Total Solar Eclipse in 709 BCE: Implications for the Contemporaneous Earth’s Rotation Speed and Solar Cycles
DOI: https://doi.org/10.3847/2041-8213/ae0461
[2024] Preface to the special issue on “Old records for new knowledge”
DOI: https://doi.org/10.1002/gdj3.243

続きを表示（残り 51 件）

[2024] Revision of the strongest solar energetic particle event of 23 February 1956 (GLE #5) based on the rediscovered original records
DOI: https://doi.org/10.1051/0004-6361/202348699
[2024] Reconstructing Sunspot Number by Forward-Modelling Open Solar Flux
DOI: https://doi.org/10.1007/s11207-023-02241-3
[2024] On the uncertain intensity estimate of the 1859 Carrington storm
DOI: https://doi.org/10.1051/swsc/2024015
[2024] Predicting Interplanetary Shock Occurrence for Solar Cycle 25: Opportunities and Challenges in Space Weather Research
DOI: https://doi.org/10.1029/2024sw003964
[2024] Analyses of Johannes Kepler’s Sunspot Drawings in 1607: A Revised Scenario for the Solar Cycles in the Early 17th Century
DOI: https://doi.org/10.3847/2041-8213/ad57c9
[2024] Investigation of extreme solar events in the 19th century from tree-ring 14C data
DOI: https://doi.org/10.22323/1.444.1346
[2024] Understanding Solar Activity after the Maunder Minimum: Sunspot Records by Rost and Alischer
DOI: https://doi.org/10.3847/1538-4357/ad3fb9
[2024] Was the Supernova of 1054 CE Recorded in Constantinople? A Historical and Astronomical Reassessment
DOI: https://doi.org/10.5209/dmae.94559
[2024] Rudolf Wolf to Alfred Wolfer: The Transfer of the Reference Observer in the International Sunspot Number Series (1876–1893)
DOI: https://doi.org/10.1007/s11207-024-02261-7
[2024] Transient Offset in 14 C After the Carrington Event Recorded by Polar Tree Rings
DOI: https://doi.org/10.1029/2023gl106632
[2024] Digitized Continuous Magnetic Recordings for the August/September 1859 Storms From London, UK
DOI: https://doi.org/10.1029/2023sw003807
[2023] Analyses for graphical records for a total solar eclipse in 1230 May: a possible reference for the ‘Medieval Grand Maximum’
DOI: https://doi.org/10.1093/mnras/stad3874
[2023] An Overview of Sunspot Observations in the Early Maunder Minimum: 1645–1659
DOI: https://doi.org/10.1093/mnras/stad3922
[2023] The Extreme Space Weather Event of 1872 February: Sunspots, Magnetic Disturbance, and Auroral Displays
DOI: https://doi.org/10.3847/1538-4357/acc6cc
[2023] Analyses of Equatorward Auroral Extensions during the Extreme Geomagnetic Storm on 15 July 1959
DOI: https://doi.org/10.1093/mnras/stad3556
[2023] Extreme Solar Events: Setting up a Paradigm
DOI: https://doi.org/10.1007/s11214-023-01018-1
[2023] Digitization of weather records ofSeungjeongwon Ilgi: A historical weather dynamics dataset of the Korean Peninsula in 1623–1910
DOI: https://doi.org/10.1002/gdj3.227
[2023] Relationship of peak fluxes of solar radio bursts and X-ray class of solar flares: Application to early great solar flares
DOI: https://doi.org/10.1093/pasj/psad058
[2023] Katsue Misawa's sunspot observations in 1921–1934: a primary reference for the Wolfer–Brunner transition
DOI: https://doi.org/10.1093/mnras/stad2791
[2023] Magnitude Estimates for the Carrington Flare in 1859 September: As Seen from the Original Records
DOI: https://doi.org/10.3847/2041-8213/acd853
[2023] Spectra and anisotropy during GLE # 4 on 19 November 1949 derived using historical records
DOI: https://doi.org/10.22323/1.444.1234
[2023] Digitizations of Historical Solar Cosmic-Ray Measurements for the GLE 1 – 4
DOI: https://doi.org/10.22323/1.444.1328
[2023] A critical assessment of questionable solar eclipse memories in the Byzantine Empire from the fourth to sixth centuries CE
DOI: https://doi.org/10.1177/00218286231167185
[2023] Recalibration of the Sunspot-Number: Status Report
DOI: https://doi.org/10.1007/s11207-023-02136-3
[2023] Scale Transfer in 1849: Heinrich Schwabe to Rudolf Wolf
DOI: https://doi.org/10.1007/s11207-022-02103-4
[2023] Karl von Lindener’s sunspot observations during 1800–1827: Another long-term dataset for the Dalton Minimum
DOI: https://doi.org/10.1051/swsc/2023023
[2023] No signature of extreme solar energetic particle events in high-precision 14C data from the Alaskan tree for 1844–1876 CE
DOI: https://doi.org/10.1051/swsc/2023030
[2022] Sunspot observations at Kawaguchi Science Museum: 1972 – 2013
DOI: https://doi.org/10.1002/gdj3.158
[2022] An Overview of Sunspot Observations in 1727–1748
DOI: https://doi.org/10.3847/1538-4357/ac6671
[2022] Analyses of historical solar eclipse records in Hokkaido Island in the 18–19th centuries
DOI: https://doi.org/10.1093/pasj/psac064
[2022] Inference of magnetic field during the Dalton minimum: Case study with recorded sunspot areas
DOI: https://doi.org/10.1093/pasj/psac032
[2022] Great “Space Weather Events” in March 1653 and September 1672 Were Not Supported With Simultaneous/Clustering Auroral Observations During the Maunder Minimum
DOI: https://doi.org/10.3389/fspas.2022.832618
[2022] Temporal Variations of the Three Geomagnetic Field Components at Colaba Observatory around the Carrington Storm in 1859
DOI: https://doi.org/10.3847/1538-4357/ac2601
[2022] A candidate auroral report in the Bamboo Annals, indicating a possible extreme space weather event in the early 10th century BCE
DOI: https://doi.org/10.1016/j.asr.2022.01.010
[2022] The Variable Earth’s Rotation in the 4th–7th Centuries: New ΔT Constraints from Byzantine Eclipse Records
DOI: https://doi.org/10.1088/1538-3873/ac6b56
[2021] The extreme space weather events in October 1788
DOI: https://doi.org/10.1093/pasj/psab079
[2021] Strong evidence of low levels of solar activity during the Maunder Minimum
DOI: https://doi.org/10.1093/mnras/stab1155
[2021] The Intensity and Evolution of the Extreme Solar and Geomagnetic Storms in 1938 January
[2021] Daniel Mögling’s Sunspot Observations in 1626–1629: A Manuscript Reference for the Solar Activity before the Maunder Minimum
[2021] Sunspot Observations at the Eimmart Observatory and in Its Neighborhood during the Late Maunder Minimum (1681–1718)
DOI: https://doi.org/10.3847/1538-4357/abd949
[2021] Candidate Auroral Observations Indicating a Major Solar–Terrestrial Storm in 1680: Implication for Space Weather Events during the Maunder Minimum
[2021] The Dalton Minimum and John Dalton’s Auroral Observations
DOI: https://doi.org/10.1051/swsc/2020082/pdf
[2021] The Extreme Space Weather Event in 1941 February/March
DOI: https://doi.org/10.3847/1538-4357/abb772
[2021] Timelines as a tool for learning about space weather storms
DOI: https://doi.org/10.1051/swsc/2021011
[2021] Derfflinger's Sunspot Observations: Primary Dataset to Understand the Dalton Minimum
[2021] The extreme solar and geomagnetic storms on 1940 March 20–25
DOI: https://doi.org/10.1093/mnras/stab3615
[2021] Analyses of Early Sunspot Records by Jean Tarde (1615 – 1617) and Jan Smogulecki (1621 – 1625)
DOI: https://doi.org/10.1007/s11207-021-01905-2
[2021] The Current State and Future Directions of Modeling Thermosphere Density Enhancements During Extreme Magnetic Storms
DOI: https://doi.org/10.3389/fspas.2021.764144
[2021] Johann Christoph Müller’s Sunspot Observations in 1719 – 1720: Snapshots of the Immediate Aftermath of the Maunder Minimum
DOI: https://doi.org/10.1007/s11207-021-01880-8
[2021] Stephan Prantner’s Sunspot Observations during the Dalton Minimum
DOI: https://doi.org/10.3847/1538-4357/abee1b
[2021] PSTEP: project for solar–terrestrial environment prediction
DOI: https://doi.org/10.1186/s40623-021-01486-1

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AI 要約（直近 5 年の研究成果）

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研究成果（61 件）

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