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3-D global hybrid simulations of magnetospheric response to foreshock processes

Earth, Planets and Space
2021-12 | Journal article
BIBCODE:

2021EP&S...73..138S

Contributors: Shi, Feng; Lin, Yu; Wang, Xueyi; Wang, Boyi; Nishimura, Yukitoshi
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NASA Astrophysics Data System

Evolution of Mid-latitude Density Irregularities and Scintillation in North America During the 7-8 September 2017 Storm

Journal of Geophysical Research (Space Physics)
2021-06 | Journal article
Contributors: Nishimura, Y.; Mrak, S.; Semeter, J. L.; Coster, A. J.; Jayachandran, P. T.; Groves, K. M.; Knudsen, D. J.; Nishitani, N.; Ruohoniemi, J. M.
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NASA Astrophysics Data System

Cusp Dynamics and Polar Cap Patch Formation Associated With a Small IMF Southward Turning

Journal of Geophysical Research (Space Physics)
2021-05 | Journal article
Contributors: Nishimura, Y.; Sadler, F. B.; Varney, R. H.; Gilles, R.; Zhang, S. R.; Coster, A. J.; Nishitani, N.; Otto, A.
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NASA Astrophysics Data System

First Simultaneous Observation of STEVE and SAR Arc Combining Data From Citizen Scientists, 630.0 nm All Sky Images, and Satellites

Geophysical Research Letters
2021-04 | Journal article
Contributors: Martinis, C.; Nishimura, Y.; Wroten, J.; Bhatt, A.; Dyer, A.; Baumgardner, J.; Gallardo-Lacourt, B.
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NASA Astrophysics Data System

Neutral Wind Dynamics Preceding the STEVE Occurrence and Their Possible Preconditioning Role in STEVE Formation

Journal of Geophysical Research (Space Physics)
2021-03 | Journal article
Contributors: Liang, Jun; Zou, Y.; Nishimura, Y.; Donovan, E.; Spanswick, E.; Conde, M.
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NASA Astrophysics Data System

Effects of Ion Slippage in Earth's Ionosphere and the Plasma Sheet

Geophysical Research Letters
2021-02 | Journal article
Contributors: Wang, Wenrui; Yang, Jian; Nishimura, Yukitoshi; Wolf, Richard A.; Toffoletto, Frank R.; Angelopoulos, Vassilis; Knudsen, David J.; Donovan, Eric F.; Cui, Jun
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NASA Astrophysics Data System

Multipoint Observations of Quasiperiodic Emission Intensification and Effects on Energetic Electron Precipitation

Journal of Geophysical Research (Space Physics)
2021-02 | Journal article
Contributors: Li, Jinxing; Bortnik, Jacob; Ma, Qianli; Li, Wen; Shen, Xiaochen; Nishimura, Yukitoshi; An, Xin; Thaller, Scott; Breneman, Aaron; Wygant, John et al.
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NASA Astrophysics Data System

Radar Observations of Flows Leading to Longitudinal Expansion of Substorm Onset Over Alaska

Journal of Geophysical Research (Space Physics)
2021-02 | Journal article
Contributors: Lyons, Larry R.; Liu, Jiang; Nishimura, Yukitoshi; Wang, Chih-Ping; Reimer, Ashton S.; Bristow, William A.; Hampton, Don L.; Shi, Xueling; Varney, Roger H.; Donovan, Eric F.
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NASA Astrophysics Data System

Radar Observations of Flows Leading to Substorm Onset Over Alaska

Journal of Geophysical Research (Space Physics)
2021-02 | Journal article
Contributors: Lyons, Larry R.; Liu, Jiang; Nishimura, Yukitoshi; Reimer, Ashton S.; Bristow, William A.; Hampton, Don L.; Shi, Xueling; Varney, Roger H.; Donovan, Eric F.
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NASA Astrophysics Data System

Expansion of equatorial irregularities to mid-latitudes during the solar cycle 24.

AGU Fall Meeting Abstracts
2020-12 | Conference abstract
Contributors: Mrak, S.; Semeter, J. L.; Nishimura, Y.
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NASA Astrophysics Data System

Global Propagation of Magnetospheric Pc5 ULF Waves Driven by Foreshock Transients

Journal of Geophysical Research (Space Physics)
2020-12 | Journal article
Contributors: Wang, Boyi; Liu, Terry; Nishimura, Yukitoshi; Zhang, Hui; Hartinger, Michael; Shi, Xueling; Ma, Qianli; Angelopoulos, Vassilis; Frey, Harald U.
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NASA Astrophysics Data System

Substorm onset and development: The crucial role of flow channels

Journal of Atmospheric and Solar-Terrestrial Physics
2020-12 | Journal article
Contributors: Lyons, Larry R.; Nishimura, Yukitoshi
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NASA Astrophysics Data System

Leveraging Geodetic GPS Receivers for Ionospheric Scintillation Science

Radio Science
2020-11 | Journal article
Contributors: Mrak, Sebastijan; Semeter, Joshua; Nishimura, Yukitoshi; Rodrigues, Fabiano S.; Coster, Anthea J.; Groves, Keith
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NASA Astrophysics Data System

Magnetohydrodynamic With Embedded Particle-In-Cell Simulation of the Geospace Environment Modeling Dayside Kinetic Processes Challenge Event

Earth and Space Science
2020-11 | Journal article
BIBCODE:

2020E&SS....701331C

Contributors: Chen, Yuxi; Tóth, Gábor; Hietala, Heli; Vines, Sarah K.; Zou, Ying; Nishimura, Yukitoshi; Silveira, Marcos V. D.; Guo, Zhifang; Lin, Yu; Markidis, Stefano
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NASA Astrophysics Data System

Dayside Polar Cap Density Enhancements Formed During Substorms

Journal of Geophysical Research (Space Physics)
2020-10 | Journal article
Contributors: Goodwin, L. V.; Nishimura, Y.; Coster, A. J.; Zhang, S.; Nishitani, N.; Ruohoniemi, J. M.; Anderson, B. J.; Zhang, Q. -H.
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NASA Astrophysics Data System

First Simultaneous Lidar Observations of Thermosphere-Ionosphere Fe and Na (TIFe and TINa) Layers at McMurdo (77.84°S, 166.67°E), Antarctica With Concurrent Measurements of Aurora Activity, Enhanced Ionization Layers, and Converging Electric Field

Geophysical Research Letters
2020-10 | Journal article
Contributors: Chu, Xinzhao; Nishimura, Yukitoshi; Xu, Zhonghua; Yu, Zhibin; Plane, John M. C.; Gardner, Chester S.; Ogawa, Yasunobu
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NASA Astrophysics Data System

In-situ and optical observations of sub-ion magnetic holes

Journal of Atmospheric and Solar-Terrestrial Physics
2020-10 | Journal article
Contributors: Shustov, P. I.; Nishimura, Y.; Artemyev, A. V.; Zhang, X. -J.; Angelopoulos, V.; Petrukovich, A. A.
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NASA Astrophysics Data System

Source Region and Propagation of Dayside Large-Scale Traveling Ionospheric Disturbances

Geophysical Research Letters
2020-10 | Journal article
Contributors: Nishimura, Y.; Zhang, S. R.; Lyons, L. R.; Deng, Y.; Coster, A. J.; Moen, J. I.; Clausen, L. B.; Bristow, W. A.; Nishitani, N.
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NASA Astrophysics Data System

Importance of Regional-Scale Auroral Precipitation and Electrical Field Variability to the Storm-Time Thermospheric Temperature Enhancement and Inversion Layer (TTEIL) in the Antarctic E Region

Journal of Geophysical Research (Space Physics)
2020-09 | Journal article
Contributors: Wu, Haonan; Lu, Xian; Lu, Gang; Chu, Xinzhao; Wang, Wenbin; Yu, Zhibin; Kilcommons, Liam M.; Knipp, Delores J.; Wang, Boyi; Nishimura, Yukitoshi
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NASA Astrophysics Data System

Dynamics of Auroral Precipitation Boundaries Associated With STEVE and SAID

Journal of Geophysical Research (Space Physics)
2020-08 | Journal article
Contributors: Nishimura, Y.; Donovan, E. F.; Angelopoulos, V.; Nishitani, N.
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NASA Astrophysics Data System

Ionospheric Modulation by Storm Time Pc5 ULF Pulsations and the Structure Detected by PFISR-THEMIS Conjunction

Geophysical Research Letters
2020-08 | Journal article
Contributors: Wang, Boyi; Nishimura, Yukitoshi; Hartinger, Michael; Sivadas, Nithin; Lyons, Larry L.; Varney, Roger H.; Angelopoulos, Vassilis
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NASA Astrophysics Data System

Magnetospheric Conditions for STEVE and SAID: Particle Injection, Substorm Surge, and Field-Aligned Currents

Journal of Geophysical Research (Space Physics)
2020-08 | Journal article
Contributors: Nishimura, Y.; Yang, J.; Weygand, J. M.; Wang, W.; Kosar, B.; Donovan, E. F.; Angelopoulos, V.; Paxton, L. J.; Nishitani, N.
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NASA Astrophysics Data System

Relative contributions of large-scale and wedgelet currents in the substorm current wedge

Earth, Planets, and Space
2020-07 | Journal article
BIBCODE:

2020EP&S...72..106N

Contributors: Nishimura, Y.; Lyons, L. R.; Gabrielse, C.; Weygand, J. M.; Donovan, E. F.; Angelopoulos, V.
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NASA Astrophysics Data System

Sequential Observations of Flux Transfer Events, Poleward-Moving Auroral Forms, and Polar Cap Patches

Journal of Geophysical Research (Space Physics)
2020-06 | Journal article
Contributors: Hwang, K. -J.; Nishimura, Y.; Coster, A. J.; Gillies, R. G.; Fear, R. C.; Fuselier, S. A.; Petrinec, S. M.; Burch, J. L.; Dokgo, K.; Sibeck, D. G. et al.
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NASA Astrophysics Data System

Extreme Magnetosphere-Ionosphere-Thermosphere Responses to the 5 April 2010 Supersubstorm

Journal of Geophysical Research (Space Physics)
2020-04 | Journal article
Contributors: Nishimura, Y.; Lyons, L. R.; Gabrielse, C.; Sivadas, N.; Donovan, E. F.; Varney, R. H.; Angelopoulos, V.; Weygand, J. M.; Conde, M. G.; Zhang, S. R.
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NASA Astrophysics Data System

Physical Processes of Meso-Scale, Dynamic Auroral Forms

Space Science Reviews
2020-04 | Journal article
Contributors: Forsyth, C.; Sergeev, V. A.; Henderson, M. G.; Nishimura, Y.; Gallardo-Lacourt, B.
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NASA Astrophysics Data System

The Relation of N-S Auroral Streamers to Auroral Expansion

Journal of Geophysical Research (Space Physics)
2020-04 | Journal article
Contributors: McPherron, R. Â. L.; El-Alaoui, M.; Walker, R. Â. J.; Nishimura, Y.; Weygand, J. Â. M.
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NASA Astrophysics Data System

Relative Contributions of Ion Convection and Particle Precipitation to Exciting Large-Scale Traveling Atmospheric and Ionospheric Disturbances

Journal of Geophysical Research (Space Physics)
2020-02 | Journal article
Contributors: Sheng, Cheng; Deng, Yue; Zhang, Shun-Rong; Nishimura, Yukitoshi; Lyons, Larry R.
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NASA Astrophysics Data System

A Statistical Study of Near-Earth Magnetotail Evolution During Pseudosubstorms and Substorms With THEMIS Data

Journal of Geophysical Research (Space Physics)
2020-01 | Journal article
Contributors: Fukui, Kento; Miyashita, Yukinaga; Machida, Shinobu; Miyoshi, Yoshizumi; Ieda, Akimasa; Nishimura, Yukitoshi; Angelopoulos, Vassilis
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NASA Astrophysics Data System

Diffuse and Pulsating Aurora

Space Science Reviews
2020-01 | Journal article
Contributors: Nishimura, Yukitoshi; Lessard, Marc R.; Katoh, Yuto; Miyoshi, Yoshizumi; Grono, Eric; Partamies, Noora; Sivadas, Nithin; Hosokawa, Keisuke; Fukizawa, Mizuki; Samara, Marilia et al.
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NASA Astrophysics Data System

Episodic Occurrence of Field-Aligned Energetic Ions on the Dayside

Geophysical Research Letters
2020-01 | Journal article
Contributors: Yue, Chao; Bortnik, Jacob; Zou, Shasha; Nishimura, Yukitoshi; Foster, John C.; Coppeans, Thomas; Ma, Qianli; Zong, Qiugang; Hull, A. J.; Henderson, Mike et al.
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NASA Astrophysics Data System

Formation of Double Tongues of Ionization During the 17 March 2013 Geomagnetic Storm

Journal of Geophysical Research (Space Physics)
2019-12 | Journal article
Contributors: Dang, Tong; Lei, Jiuhou; Wang, Wenbin; Wang, Boyi; Zhang, Binzheng; Liu, Jing; Burns, Alan; Nishimura, Yukitoshi
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NASA Astrophysics Data System

Impact of Flow Bursts in the Auroral Zone on the Ionosphere and Thermosphere

Journal of Geophysical Research (Space Physics)
2019-12 | Journal article
Contributors: Deng, Yue; Heelis, Roderick; Lyons, Larry R.; Nishimura, Yukitoshi; Gabrielse, Christine
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NASA Astrophysics Data System

Morphology of GPS scintillation at middle latitudes

AGU Fall Meeting Abstracts
2019-12 | Conference abstract
Contributors: Mrak, S.; Semeter, J. L.; Nishimura, Y.
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NASA Astrophysics Data System

Airglow Patches in the Polar Cap Region: A Review

Space Science Reviews
2019-11 | Journal article
Contributors: Hosokawa, Keisuke; Zou, Ying; Nishimura, Yukitoshi
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NASA Astrophysics Data System

Dayside Aurora

Space Science Reviews
2019-11 | Journal article
Contributors: Frey, Harald U.; Han, Desheng; Kataoka, Ryuho; Lessard, Marc R.; Milan, Stephen E.; Nishimura, Yukitoshi; Strangeway, Robert J.; Zou, Ying
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NASA Astrophysics Data System

Modeling the Electron Flux Enhancement and Butterfly Pitch Angle Distributions on L Shells <2.5

Geophysical Research Letters
2019-10 | Journal article
Contributors: Hua, Man; Li, Wen; Ma, Qianli; Ni, Binbin; Nishimura, Yukitoshi; Shen, Xiao-Chen; Li, Haimeng
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NASA Astrophysics Data System

Mesoscale Convection Structures Associated With Airglow Patches Characterized Using Cluster-Imager Conjunctions

Journal of Geophysical Research (Space Physics)
2019-09 | Journal article
Contributors: Goodwin, L. V.; Nishimura, Y.; Zou, Y.; Shiokawa, K.; Jayachandran, P. T.
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NASA Astrophysics Data System

Nighttime Magnetic Perturbation Events Observed in Arctic Canada: 2. Multiple-Instrument Observations

Journal of Geophysical Research (Space Physics)
2019-09 | Journal article
Contributors: Engebretson, M. J.; Steinmetz, E. S.; Posch, J. L.; Pilipenko, V. A.; Moldwin, M. B.; Connors, M. G.; Boteler, D. H.; Mann, I. R.; Hartinger, M. D.; Weygand, J. M. et al.
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NASA Astrophysics Data System

Optical Signatures of the Outer Radiation Belt Boundary

Geophysical Research Letters
2019-08 | Journal article
Contributors: Sivadas, Nithin; Semeter, Joshua; Nishimura, Yukitoshi; Mrak, Sebastijan
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NASA Astrophysics Data System

The 2-D Structure of Foreshock-Driven Field Line Resonances Observed by THEMIS Satellite and Ground-Based Imager Conjunctions

Journal of Geophysical Research (Space Physics)
2019-08 | Journal article
Contributors: Wang, Boyi; Nishimura, Yukitoshi; Zhang, Hui; Shen, Xiao-Chen; Lyons, Larry; Angelopoulos, Vassilis; Ebihara, Yusuke; Weatherwax, Allan; Gerrard, Andrew J.; Frey, Harald U.
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NASA Astrophysics Data System

Erratum: Correction to: Simultaneous observation of auroral substorm onset in Polar satellite global images and ground-based all-sky images

Earth, Planets, and Space
2019-07 | Journal article
BIBCODE:

2019EP&S...71...75I

Contributors: Ieda, Akimasa; Kauristie, Kirsti; Nishimura, Yukitoshi; Miyashita, Yukinaga; Frey, Harald U.; Juusola, Liisa; Whiter, Daniel; Nosé, Masahito; Fillingim, Matthew O.; Honary, Farideh et al.
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NASA Astrophysics Data System

First Observations From the TREx Spectrograph: The Optical Spectrum of STEVE and the Picket Fence Phenomena

Geophysical Research Letters
2019-07 | Journal article
Contributors: Gillies, D. M.; Donovan, E.; Hampton, D.; Liang, J.; Connors, M.; Nishimura, Y.; Gallardo-Lacourt, B.; Spanswick, E.
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NASA Astrophysics Data System

Utilizing the Heliophysics/Geospace System Observatory to Understand Particle Injections: Their Scale Sizes and Propagation Directions

Journal of Geophysical Research (Space Physics)
2019-07 | Journal article
Contributors: Gabrielse, Christine; Spanswick, Emma; Artemyev, Anton; Nishimura, Yukitoshi; Runov, Andrei; Lyons, Larry; Angelopoulos, Vassilis; Turner, Drew L.; Reeves, Geoffrey D.; McPherron, Robert et al.
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NASA Astrophysics Data System

Can Enhanced Flux Loading by High-Speed Jets Lead to a Substorm? Multipoint Detection of the Christmas Day Substorm Onset at 08:17 UT, 2015

Journal of Geophysical Research (Space Physics)
2019-06 | Journal article
Contributors: Nykyri, K.; Bengtson, M.; Angelopoulos, V.; Nishimura, Y.; Wing, S.
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NASA Astrophysics Data System

First Ground-Based Conjugate Observations of Stable Auroral Red (SAR) Arcs

Journal of Geophysical Research (Space Physics)
2019-06 | Journal article
Contributors: Martinis, C.; Baumgardner, J.; Mendillo, M.; Taylor, M. J.; Moffat-Griffin, T.; Wroten, J.; Sullivan, C.; Macinnis, R.; Alford, B.; Nishimura, Y.
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NASA Astrophysics Data System

Magnetospheric Signatures of STEVE: Implications for the Magnetospheric Energy Source and Interhemispheric Conjugacy

Geophysical Research Letters
2019-06 | Journal article
Contributors: Nishimura, Y.; Gallardo-Lacourt, B.; Zou, Y.; Mishin, E.; Knudsen, D. J.; Donovan, E. F.; Angelopoulos, V.; Raybell, R.
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NASA Astrophysics Data System

Statistical Analysis of Transverse Size of Lower Band Chorus Waves Using Simultaneous Multisatellite Observations

Geophysical Research Letters
2019-06 | Journal article
Contributors: Shen, Xiao-Chen; Li, Wen; Ma, Qianli; Agapitov, Oleksiy; Nishimura, Yukitoshi
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NASA Astrophysics Data System

Local time extent of magnetopause reconnection using space-ground coordination

Annales Geophysicae
2019-04 | Journal article
Contributors: Zou, Ying; Walsh, Brian M.; Nishimura, Yukitoshi; Angelopoulos, Vassilis; Ruohoniemi, J. Michael; McWilliams, Kathryn A.; Nishitani, Nozomu
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NASA Astrophysics Data System

Storm Time Mesoscale Plasma Flows in the Nightside High-Latitude Ionosphere: A Statistical Survey of Characteristics

Geophysical Research Letters
2019-04 | Journal article
Contributors: Gabrielse, Christine; Pinto, Victor; Nishimura, Yukitoshi; Lyons, Larry; Gallardo-Lacourt, Bea; Deng, Yue
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NASA Astrophysics Data System
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