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Member Since 1999
Slava G. Merkin
Principal Staff Scientist, Johns Hopkins University Applied Physics Laboratory
AGU Research
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The Response of the Dayside Magnetosphere-Ionosphere (M-I) Current System to Extraordinary IMF BY Variations During the May 2024 Storm
MAGNETOSPHERE-IONOSPHERE-THERMOSPHERE COUPLING DURING DISTURBED TIMES IV ORAL
spa-aeronomy | 13 december 2024
Shinichi Ohtani, Ying Zou, Viacheslav G. Merkin, M...
The May 2024 superstorm was the most intense geomagnetic storm in more than two decades. The external driving of this superstorm consisted of a series...
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Beyond MHD: towards a flexible fluid-kinetic global geospace model
MANIFESTATIONS OF THE SOLAR WIND–MAGNETOSPHERE–IONOSPHERE SYSTEM I POSTER
spa-magnetospheric physics | 13 december 2024
Gian Luca Delzanno, Oleksandr Koshkarov, Andrew J....
Predicting the behavior of the Earths magnetosphere for space weather is a problem of great scientific and practical interest. It is also a grand chal...
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Ionospheric O+ Outflows’ Impact on Storm Time Ring Current Region.
RING CURRENT PARTICLE SOURCES, LOSSES, AND ITS COUPLING WITH OTHER REGIONS II POSTER
spa-magnetospheric physics | 13 december 2024
Yiwen Zhu, Adam Michael, Kareem Sorathia, Roger H....
The Ionosphere origin O+ has been shown to have a significant impact on the formation of ring current, especially during storm time. Due to this impor...
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A study of the combined effects of the wind-driven dynamo and magnetospheric FACs during a prolonged period of geomagnetic activity with a new global electrodynamo solver
MAGNETOSPHERE-IONOSPHERE-THERMOSPHERE COUPLING DURING DISTURBED TIMES III ORAL
spa-aeronomy | 13 december 2024
Haonan Wu, Astrid I. Maute, Viacheslav G. Merkin, ...
The wind-driven dynamo and magnetospheric FACs are the two major processes driving ionospheric electrodynamics. It is generally believed that the wind...
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MAGE (Multiscale Atmosphere-Geospace Environment) model simulations of the dynamic processes driving the thermospheric responses to the May 10, 2024 geomagnetic super storm
COMPOSITION, WIND, AND TEMPERATURE VARIABILITY IN THE MESOSPHERE AND IONOSPHERE/THERMOSPHERE I ORAL
spa-aeronomy | 13 december 2024
Wenbin Wang, Kevin H. Pham, Haonan Wu, J. S. Evans...
The Global Observations of Limb and Disk (GOLD) mission observed significantly large, global perturbations in thermospheric composition and temperatur...
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Assessing the Impact of the May 2024 'Gannon' Geomagnetic Storm on the US Electrical Power Grid Using MAGE Model Simulations
DOWN TO EARTH WITH SPACE WEATHER: MAGNETIC STORM–INDUCED GEOELECTRIC FIELDS, CURRENTS, AND IMPACTS II ORAL
geomagnetism, paleomagnetism and electromagnetism | 13 december 2024
Michael J. Wiltberger, Kevin H. Pham, Xueling Shi,...
The May 2024 'Gannon' geomagnetic storm provides a critical case study for understanding the impacts of extreme space weather on terrestrial infrastru...
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Formation of the Bubble-Like Ionospheric Super-Depletion Structure (BLISS)
OBSERVATIONAL AND MODELING STUDIES OF IONOSPHERIC IRREGULARITIES AND SCINTILLATION II ORAL
spa-aeronomy | 13 december 2024
Shanshan Bao, Wenbin Wang, Frank Toffoletto, Dong ...
This study investigates the formation of a recently identified storm-time ionospheric density phenomenon, the bubble-like ionospheric super-depletion ...
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Understanding stormtime geospace as a complex, coupled system: Recent progress from the Center for Geospace Storms
MAGNETOSPHERE-IONOSPHERE-THERMOSPHERE COUPLING DURING DISTURBED TIMES IV ORAL
spa-aeronomy | 13 december 2024
Viacheslav G. Merkin, Kareem Sorathia, Dong Lin, S...
The Center for Geospace Storms (CGS) is a NASA DRIVE Science Center focused on geospace science. CGS is pursuing the goal of developing an understandi...
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