Keiji Hayashi

80 papers and 2.9k indexed citations i.

About

Keiji Hayashi is a scholar working on Astronomy and Astrophysics, Molecular Biology and Oceanography. According to data from OpenAlex, Keiji Hayashi has authored 80 papers receiving a total of 2.9k indexed citations (citations by other indexed papers that have themselves been cited), including 63 papers in Astronomy and Astrophysics, 29 papers in Molecular Biology and 9 papers in Oceanography. Recurrent topics in Keiji Hayashi’s work include Solar and Space Plasma Dynamics (62 papers), Ionosphere and magnetosphere dynamics (37 papers) and Geomagnetism and Paleomagnetism Studies (29 papers). Keiji Hayashi is often cited by papers focused on Solar and Space Plasma Dynamics (62 papers), Ionosphere and magnetosphere dynamics (37 papers) and Geomagnetism and Paleomagnetism Studies (29 papers). Keiji Hayashi collaborates with scholars based in United States, Japan and China. Keiji Hayashi's co-authors include J. T. Hoeksema, Xudong Sun, M. Tokumaru and K. Fujiki and has published in prestigious journals such as Journal of Geophysical Research Atmospheres, The Astrophysical Journal and Geophysical Research Letters.

In The Last Decade

Fields of papers citing papers by Keiji Hayashi

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Keiji Hayashi. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Keiji Hayashi may publish in the future.

Countries citing papers authored by Keiji Hayashi

Since Specialization
Citations

This map shows the geographic impact of Keiji Hayashi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Keiji Hayashi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Keiji Hayashi more than expected).

Rankless by CCL
2025