K. Keika

Planetary Science Institute — United States

Physics and Astronomy · Physical Sciences

29h-index3.8kcitations322works2.02yr avg
OpenAlex↗ORCID↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Ionosphere and magnetosphere dynamics(269), Solar and Space Plasma Dynamics(167), Earthquake Detection and Analysis(132), Geomagnetism and Paleomagnetism Studies(91), Astro and Planetary Science(41)

Publications322 total

Study of high-frequency EMIC wave-particle interactions in the radiation belts during the May 2024 storm using data from the PWING ground network and the Arase and POES satellites
2025Open Access
Multi‐Platform Observations of the Radial Penetration of Substorm Injected Electrons and Subsequent Slot‐Filling Event
Journal of Geophysical Research Space Physics·2025Open Access
Comparative Study of Ion and Electron Average Pressure Variation in the Inner Magnetosphere During CIR‐ and ICME‐Driven Storms Observed by the Arase Satellite
Journal of Geophysical Research Space Physics·2025· 1 cited
Electron-driven variability of the upper-atmospheric nitric oxide column density over the Syowa station in Antarctica
Annales Geophysicae·2025Open Access
A New Mechanism for ULF Wave Modulation of Energetic Electron Precipitation
arXiv (Cornell University)·2025Open Access
Magnetic field experiment at Phobos and in space around Mars by the Martian Moons eXploration (MMX) mission
Progress in Earth and Planetary Science·2025Open Access
Kinetic renormalization of auroral turbulence
arXiv (Cornell University)·2025Open Access
Pre-flight performance of the ion energy mass spectrum analyzer for the Martian Moons eXploration (MMX) mission
Progress in Earth and Planetary Science·2025· 2 citedOpen Access
Observational Evidence for the Nonlinear Growth of Chorus Waves Caused by Substorm Injected Energetic Electrons
Journal of Geophysical Research Space Physics·2025· 3 cited
Noon-midnight difference in occurrence of lower-band chorus waves observed by the Arase satellite
2025Open Access
Electron-Driven Variability of the Upper Atmospheric Nitric Oxide Column Density Over the Syowa Station in Antarctica
2025Open Access
Simultaneous ground-satellite observations of ELF/VLF emissions generated by a strong magnetospheric compression
Earth Planets and Space·2025Open Access
Characteristic E-Region Plasma Signature of Magnetospheric Wave-Particle Interactions
Physical Review Letters·2025· 6 citedOpen Access
Statistical Investigation of Deformation of Electron Pitch Angle Distributions Associated With Chorus Waves Observed by the Arase Satellite
Journal of Geophysical Research Space Physics·2025Open Access
Direct Evidence for Electron Pitch Angle Scattering Driven by Electrostatic Cyclotron Harmonic Waves
Geophysical Research Letters·2025· 3 citedOpen Access
Statistical Survey of Loss Cone Electrons Observed In Situ in the Inner Magnetosphere
Geophysical Research Letters·2025Open Access
Multi‐Event Analysis of STEVE, SAR Arc, and Red/Green Arc at Subauroral Latitudes Using Data From Ground Optical and Radio Instruments and the Arase and Van Allen Probes Satellites
Journal of Geophysical Research Space Physics·2025· 2 citedOpen Access
Detection of ultrafast electron energization by whistler-mode chorus waves in the magnetosphere of Earth
Scientific Reports·2025· 4 citedOpen Access
A Characteristic Signature of Magnetospheric Wave-Particle Interactions Found in the Turbulent E-region
arXiv (Cornell University)·2025Open Access
Relativistic Electron Flux Decay and Recovery: Relative Roles of EMIC Waves, Chorus Waves, and Electron Injections
Journal of Geophysical Research Space Physics·2024· 1 cited
page 1 of 17Next →

Frequent Co-authors

Yoshizumi Miyoshi(21), M. Nosé(16), Iku Shinohara(15), Satoshi Kasahara(14), Shoichiro Yokota(14), Ayako Matsuoka(13), D. G. Mitchell(11), Tomoaki Hori(10), K. Seki(10), V. Angelopoulos(9), Yoshiya Kasahara(9), Kazushi Asamura(9), Masafumi Shoji(9), P. C. Brandt(9), Shoya Matsuda(8), Atsushi Kumamoto(6), Takefumi Mitani(6), Takeshi Takashima(6), Y. Kazama(5), L. J. Lanzerotti(5)