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  • T. Kotani, M. Toida, T. Moritaka, and S. Taguchi (2023), Harmonic structure of lower hybrid waves driven by energetic ions at 4000 km altitude: PIC simulation, Geophysical Research Letters, 50, e2022GL102356, doi: 10.1029/2022GL102356.
  • C. F. Bowers, G. A. DiBraccio, J. A. Slavin, J. R. Gruesbeck, T. Weber, S. , Xu, N. Romanelli, and Y. Harada (2023), Exploring the solar wind-planetary interaction at Mars: Implication for magnetic reconnection, Journal of Geophysical Research: Space Physics, 128, e2022JA030989, doi: 10.1029/2022JA030989.
  • M. Persson, S. Aizawa, N. André, S. Barabash, Y. Saito, Y. Harada, D. Heyner, S. Orsini, A. Fedorov, C. Mazelle, Y. Futaana, L. Z. Hadid, M. Volwerk, G. Collinson, B. Sanchez-Cano, A. Barthe, E. Penou, S. Yokota, V. Génot, J. A. Sauvaud, et al. (2022), BepiColombo mission confirms stagnation region of Venus and reveals its large extent, Nature Communications, 13, 7743 , doi: 10.1038/s41467-022-35061-3.
  • T. Oigawa, H. Shinagawa, and S. Taguchi (2022), Two-dimensional local modeling of thermospheric heating and neutral mass density enhancement driven by Alfvén waves, Journal of Geophysical Research: Space Physics, 127, e2021JA030189, doi: 10.1029/2021JA030189.
  • A. R. Poppe, J. S. Halekas, and Y. Harada (2022), A comprehensive model for pickup ion formation at the Moon, Journal of Geophysical Research: Planets, 127, e2022JE007422, doi: 10.1029/2022JE007422.
  • T. M. Esman, J. Espley, J. Gruesbeck, C. M. Fowler, S. Xu, M. Elrod, Y. Harada, and J. Giacalone (2022), Martian ionospheric magnetic fluctuations below 200 km, Journal of Geophysical Research: Space Physics, 127, e2022JA030470, doi: 10.1029/2022JA030470.
  • W. Sawaguchi, Y. Harada, S. Kurita, and S. Nakamura (2022), Spectral properties of whistler-mode waves in the vicinity of the Moon: A statistical study with ARTEMIS, Journal of Geophysical Research: Space Physics, 127, e2022JA030582, doi: 10.1029/2022JA030582.
  • Y. Harada, S. Aizawa, Y. Saito, N. André, M. Persson, D. Delcourt, L. Z. Hadid, M. Fraenz, S. Yokota, A. Fedorov, W. Miyake, E. Penou, A. Barthe, J.-A. Sauvaud, B. Katra, S. Matsuda, and G. Murakami (2022), BepiColombo Mio observations of low-energy ions during the first Mercury flyby: Initial results, Geophysical Research Letters, 49, e2022GL100279, doi: 10.1029/2022GL100279.
  • S. Aizawa, M. Persson, T. Menez, N. André, R. Modolo, V. Génot, B. Sanchez-Cano, M. Volwerk, J.-Y. Chaufray, C. Baskevitch, D. Heyner, Y. Saito, Y. Harada, F. Leblanc, A. Barthe, E. Penou, A. Fedorov, J.-A. Sauvaud, S. Yokota, U. Auster, I. Richter, J. (2022), LatHyS global hybrid simulation of the BepiColombo second Venus flyby, Planetary and Space Science, 218, 105499, doi: 10.1016/j.pss.2022.105499.
  • G. A. DiBraccio, N. Romanelli, C. Bowers, J. R. Gruesbeck, J. S. Halekas, S. Ruhunisiri, T. Weber, J. R. Espley, S. Xu, J. G. Luhmann, Y. Harada, E. Dubinin, G. K. Poh, J. E. P. Connerney, D. A. Brain, and S. M. Curry (2022), A statistical investigation of factors influencing the magnetotail twist at Mars, Geophysical Research Letters, 49, e2022GL098007, doi: 10.1029/2022GL098007 .
  • T. Iyemori, A. Yamada, T. Aoyama, K. Hozumi, Y. Yokoyama, Y. Odagi, Y. Sano, V. Pangsapa, T. Jarupongsakul, A. Saito, and M. Iguchi (2022), Amplitude enhancement of short period GPS-TEC oscillations over rainfall area, Earth Planets Space, 74, 45, doi: 10.1186/s40623-022-01604-7.
  • S. Andoh, A. Saito, and H. Shinagawa (2022), Numerical simulations on day-to-day variations of low-latitude Es layers at Arecibo, Geophysical Research Letters, 49, e2021GL097473, doi: 10.1029/2021GL097473.
  • P. Wurz, S. Fatemi, A. Galli, J. Halekas, Y. Harada, N. Jäggi, J. Jasinski, H. Lammer, S. Lindsay, M. N. Nishino, T. M. Orlando, J. M. Raines, M. Scherf, J. Slavin, A. Vorburger, and R. Winslow (2022), Particles and photons as drivers for particle release from the surfaces of the Moon and Mercury, Space Sci. Rev., 218, 10, doi: 10.1007/s11214-022-00875-6.
  • T. Hara, Z. Huang, D. L. Mitchell, G. A. DiBraccio, D. A. Brain, Y. Harada, and J. G. Luhmann (2022), A Comparative Study of Magnetic Flux Ropes in the Nightside Induced Magnetosphere of Mars and Venus, Journal of Geophysical Research: Space Physics, 127, e2021JA029867, doi: 10.1029/2021JA029867.
  • M. N. Nishino, Y. Kasahara, Y. Harada, Y. Saito, H. Tsunakawa, A. Kumamoto, S. Yokota, F. Takahashi, M. Matsushima, H. Shibuya, H. Shimizu, and Y. Miyashita (2022), An event study on broadband electric field noises and electron distributions in the lunar wake boundary, Earth, Planets and Space, 74, 9, doi: 10.1186/s40623-021-01566-2.
  • K. Ogohara, H. Nakagawa, S. Aoki, T. Kouyama, T. Usui, N. Terada, T. Imamura, F. Montmessin, D. Brain, A. Doressoundiram, T. Gautier, T. Hara, Y. Harada, H. Ikeda, M. Koike, F. Leblanc, R. Ramirez, E. Sawyer, K. Seki, A. Spiga, A. C. Vandaele, S. Yokota, (2022), The Mars system revealed by the Martian Moons eXploration mission, Earth, Planets and Space, 74, 1, doi: 10.1186/s40623-021-01417-0.
  • Y. Yamazaki, C. Arras, S. Andoh, Y. Miyoshi, H. Shinagawa, B. J. Harding, C. R. Englert, T. J. Immel, S. Sobhkhiz-Miandehi, and C. Stolle (2021), Examining the wind shear theory of sporadic E with ICON/MIGHTI winds and COSMIC-2 Radio 2 occultation data, Geophysical Research Letters, 49, e2021GL096202, doi: 10.1029/2021GL096202.
  • S. Yokota, N. Terada, A. Matsuoka, N. Murata, Y. Saito, D. Delcourt, Y. Futaana, K. Seki, M. J Schaible, K. Asamura, S. Kasahara, H. Nakagawa, M. N Nishino, R. Nomura, K. Keika, Y. Harada, and S. Imajo (2021), In situ observations of ions and magnetic field around Phobos: The Mass Spectrum Analyzer (MSA) for the Martian Moons eXploration (MMX) mission, Earth, Planets and Space, 73:216, doi: 10.1186/s40623-021-01452-x.
  • T. Kotani, M. Toida, T. Moritaka, and S. Taguchi (2021), PIC simulation of energetic-ion injection effects on nonlinear development of lower hybrid wave instabilities, Journal of the Physical Society of Japan, 90, 124501, doi: 10.7566/JPSJ.90.124501.
  • T. Oigawa, H. Shinagawa, and S. Taguchi (2021), Time-dependent responses of the neutral mass density to fixed magnetospheric energy inputs into the cusp region in the thermosphere during a period of large IMF By: A high-resolution two-dimensional local modeling, Earth, Planets and Space, 73, 201, doi: 10.1186/s40623-021-01535-9.
  • Y. Harada, Y. Kasahara, M. N. Nishino, S. Kurita, Y. Saito, S. Yokota, A. Kumamoto, F. Takahashi, and H. Shimizu (2021), Global maps of solar wind electron modification by electrostatic waves above the lunar day side: Kaguya observations, Geophysical Research Letters, 48, e2021GL095260, doi: 10.1029/2021GL095260.
  • A. R. Poppe, S. Xu, L. Liuzzo, J. S. Halekas, and Y. Harada (2021), ARTEMIS observations of lunar nightside surface potentials in the magnetotail lobes: Evidence for micrometeoroid impact charging, Geophysical Research Letters, 48, e2021GL094585, doi: 10.1029/2021GL094585.
  • Y. Saito, D. Delcourt, M. Hirahara, S. Barabash, N. André, T. Takashima, K. Asamura, S. Yokota, M. Wieser, M. N. Nishino, M. Oka, Y.Futaana, Y. Harada, et al. (2021), Pre-flight calibration and near-Earth commissioning results of the Mercury Plasma Particle Experiment (MPPE) onboard MMO (Mio), Space Sci. Rev., 217, 70, doi: 10.1007/s11214-021-00839-2.
  • S. Nakano, Y. Hozumi, A. Saito, I. Yoshikawa, A. Yamazaki, K. Yoshioka, and G. Murakami (2021), EUV signals associated with O+ ions observed from ISS-IMAP/EUVI in the nightside ionosphere, Earth Planets and Space, 73, 151, doi: 10.1186/s40623-021-01479-0.
  • Y. Yokoyama, S. Taguchi, and T. Iyemori (2021), Importance of the northward IMF for the quasistatic mesoscale field-aligned currents embedded in the diminished Region 1/2 current system in the dusk sector, Journal of Geophysical Research: Space Physics, 126, e2020JA028774, doi: 10.1029/2020JA028774.
  • S. Andoh, A. Saito, and H. Shinagawa (2021), Temporal evolution of three-dimensional structures of metal ion layer around Japan simulated by a midlatitude ionospheric model, Journal of Geophysical Research: Space Physics, 126, e2021JA029267, doi: 10.1029/2021JA029267 .
  • S. Xu, A. R. Poppe, Y. Harada, J. S. Halekas, and P. C. Chamberlin (2021), Lunar photoemission yields inferred from ARTEMIS measurements, Journal of Geophysical Research: Planets, 126, e2020JE006790, doi: 10.1029/2020JE006790.
  • H.-M. Li, J.-H. Shue, S. Taguchi, M. Nosé, K. Hosokawa, J. M. Ruohoniemi, Y. Zhang, S. Wing, and M. Lester (2021), Dayside cusp aurorae and ionospheric convection under radial interplanetary magnetic fields, Journal of Geophysical Research: Space Physics, 126, e2019JA027664, doi: 10.1029/2019JA027664.
  • N. Ssessanga, M. Yamamoto, S. Saito, A. Saito, and M. Nishioka (2021), Complementing regional ground GNSS-STEC computerized ionospheric tomography (CIT) with ionosonde data assimilation, GPS Solutions, 25, 93, doi: 10.1007/s10291-021-01133-y.
  • W. Sawaguchi, Y. Harada, Y., and S. Kurita (2020), Discrete rising tone elements of whistler‐mode waves in the vicinity of the Moon: ARTEMIS observations, Geophysical Research Letters, 47, e2020GL091100, doi: 10.1029/2020GL091100.
  • Y. Harada, J. S. Halekas, S. Xu, G. A. DiBraccio, S. Ruhunusiri, T. Hara, J. P. McFadden, J. Espley, D. L. Mitchell, and C. Mazelle (2020), Ion jets within current sheets in the Martian magnetosphere, J. Geophys. Res. Space Physics, 125, e2020JA028576, doi: 10.1029/2020JA028576.
  • S. Andoh, A, Saito, H. Shinagawa, and M. K. Ejiri (2020), First simulations of day-to-day variability of mid-latitude sporadic E layer structures, Earth, Plants and Space, 72, 165, doi: 10.1186/s40623-020-01299-8.
  • T. Kotani, M. Yamauchi, H. Nilsson, G. Stenberg-Wieser, M. Wieser, S. Bergman, S. Taguchi, and C. Götz (2020), Energy structure of the accelerated H2O ions above 1 KeV: the comet 67P/Churyumov-Gerasimenko observed by the Rosetta spacecraft, Europlanet Science Congress, 14, 576, doi: 10.5194/epsc2020-576.
  • J. S. Halekas, S. Ruhunusiri, O. L. Vaisberg, Y. Harada, J. R. Espley, D. L. Mitchell, C. Mazelle, N. Romanelli, G. A. DiBraccio, and D. A. Brain (2020), Properties of plasma waves observed upstream from Mars, Journal of Geophysical Research: Space Physics, 125, e2020JA028221, doi: 10.1029/2020JA028221.
  • Y. Yokoyama, S. Taguchi, T. Iyemori, and K. Hosokawa (2020), The quasipersistent feature of highly structured field‐aligned currents in the duskside auroral oval: Conjugate observation via Swarm satellites and a ground all‐sky imager, Journal of Geophysical Research: Space Physics, 125, e2019JA027594, doi: 10.1029/2019JA027594.
  • S. Xu, A. R. Poppe, J. S. Halekas, and Y. Harada (2020), Reflected protons in the lunar wake and their effects on wake potentials, Journal of Geophysical Research: Space Physics, e2020JA028154, doi: 10.1029/2020JA028154.
  • S. Oimatsu, M. Nosé, G. Le, S. A. Fuselier, R. E. Ergun, P.‐A. Lindqvist, and D. Sormakov (2020), Selective acceleration of O+ by drift‐bounce resonance in the Earth's magnetosphere: MMS observations, Journal of Geophysical Research: Space Physics, 125, doi: 10.1029/2019JA027686.
  • D. D. Billett, K. Hosokawa, A. Grocott, J. A. Wild, A. L. Aruliah, Y. Ogawa, S. Taguchi, and M. Lester (2020), Multi-instrument observations of ion‐neutral coupling in the dayside cusp, Geophysical Research Letters, 47, doi: 10.1029/2019GL085590.
  • P. Baron, S. Ochiai1, E. Dupuy, R. Larsson, H. Liu, N. Manago, D. Murtagh, S. Oyama, H. Sagawa, A. Saito, T. Sakazaki, M. Shiotani, and M. Suzuki (2020), Potential for the measurement of mesosphere and lower thermosphere (MLT) wind, temperature, density and geomagnetic field with Superconducting Submillimeter-Wave Limb-Emission Sounder 2 (SMILES-2), Atmos. Meas. Tech., 13, 219–237, doi: 10.5194/amt-13-219-2020.
  • S. Taguchi, K. Hosokawa, and Y. Ogawa (2019), Plasma flow in the north‐south aligned discrete aurora equatorward of the cusp, J. Geophys. Res. Space Physics, 124, doi: 10.1029/2019JA026895.
  • K. Yamamoto, M. Nosé, K. Keika, D. P. Hartley, C. W. Smith, R. J. MacDowall, L. J. Lanzerotti, D. G. Mitchell, H. E. Spence, G. D. Reeves, J. R. Wygant, J. W. Bonnell, and S. Oimatsu (2019), Eastward Propagating Second Harmonic Poloidal Waves Triggered by Temporary Outward Gradient of Proton Phase Space Density: Van Allen Probe A Observation, Journal of Geophysical Research: Space Physics, 124, doi: 10.1029/2019JA027158.
  • J. Yue, S. Perwitasari, S. Xu, Y. Hozumi, T. Nakamura, T. Sakanoi, A. Saito, S. D. Miller, W. Straka, and P. Rong (2019), Preliminary Dual-Satellite Observations of Atmospheric Gravity Waves in Airglow, Atmosphere, 10(11), 650, doi: 10.3390/atmos10110650.
  • Y. Harada, S. Ruhunusiri, J. S. Halekas, J. Espley, G. A. DiBraccio, J. P. Mcfadden, D. L. Mitchell, C. Mazelle, G. Collinson, D. A. Brain, T. Hara, M. Nosé, S. Oimatsu, K. Yamamoto, and B. M. Jakosky (2019), Locally generated ULF waves in the Martian magnetosphere: MAVEN observations, J. Geophys. Res. Space Physics, 124, doi: 10.1029/2019JA027312.
  • K. Hosokawa, Y. Ogawa, and S. Taguchi (2019), Imaging of polar cap patches with a low-cost airglow camera: pilot observations in Svalbard, Norway, Earth, Planets, and Space, 71, 115, doi: 10.1186/s40623-019-1094-7.
  • T. Hashimoto, A. Saito, K. Nishimura, M. Tsutsumi, K. Sato, and T. Sato (2019), First Incoherent Scatter Measurements and Adaptive Suppression of Field-Aligned Irregularities by the PANSY Radar at Syowa Station, Antarctic , J. Atmos. Oceanic Technol., 36, doi: 10.1175/JTECH-D-18-0175.1.
  • M. N. Nishino, Y. Saito, H. Tsunakawa, Y. Harada, F. Takahashi, S. Yokota, M. Matsushima, H. Shibuya, H. Shimizu, and Y. Miyashita (2019), Decrease of the interplanetary magnetic field strength on the lunar dayside and over the polar region, Icarus, Icarus, 335, doi: 10.1016/j.icarus.2019.113392.
  • S. Imajo, M. Nosé, S. Kasahara, S. Yokota, A. Matsuoka, K. Keika, T. Hori, M. Teramoto, K. Yamamoto, S. Oimatsu, R. Nomura, A. Fujimoto, I. Shinohara, and Y. Miyoshi (2019), Meridional distribution of middle‐energy protons and pressure‐driven currents in the nightside inner magnetosphere: Arase observations, J. Geophys. Res. Space Physics, 124, 5719–5733, doi: 10.1029/2019JA026682.
  • H. Matsui, C.J. Farrugia, J. Goldstein, R.B. Torbert, M. R. Argall, H. Vaith, C. T. Russell, R. J. Strangeway, B. L. Giles, C. J. Pollock, S. Taguchi, and K. Hosokawa (2019), Velocity Rotation Events in the Outer Magnetosphere Near the Magnetopause, J. Geophys. Res. Space Physics, 124, doi: 10.1029/2019JA026548.
  • M. K. Ejiri, T. Nakamura T. T. Tsuda, T. Nishiyama, M. Abo, C.‐Y. She, M. Nishioka, A. Saito, T. Takahashi, K. Tsuno, T. D. Kawahara, T. Ogawa, and S. Wada (2019), Observation of Synchronization Between Instabilities of the Sporadic E Layer and Geomagnetic Field Line Connected F Region Medium‐Scale Traveling Ionospheric Disturbances, J. Geophys. Res. Space Physics, 124, 4627– 4638, doi: 10.1029/2018JA026242.
  • Y. Hozumi, A. Saito, T. Sakanoi, A. Yamazaki, K. Hosokawa, and T. Nakamura (2019), Geographical and seasonal variability of mesospheric bores observed from the International Space Station, J. Geophys. Res. Space Physics, 124, 3775–3785, doi: 10.1029/2019JA026635.
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