Observation and Simulation of Chorus Waves Generation at the Gradients of Magnetic Holes

Narges Ahmadi1, Matthew R Argall2, Kristoff W Paulson2, Robert Ergun3, Victoria D Wilder4, Kai Germaschewski2, Yuri V Khotyaintsev5, Roy B Torbert6, Christopher T Russell7, Robert J Strangeway8, Werner Magnes9, Olivier Le Contel10 and Barbara L Giles11, (1)Laboratory for Atmospheric and Space Physics, Boulder, United States, (2)University of New Hampshire, Durham, United States, (3)University of Colorado at Boulder, LASP, Boulder, United States, (4)University of Texas at Arlington, Arlington, TX, United States, (5)IRF Swedish Institute of Space Physics Uppsala, Uppsala, Sweden, (6)University of New Hampshire, Durham, NH, United States, (7)University of California, IGPP/EPSS, Los Angeles, CA, United States, (8)University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, United States, (9)Austrian Academy of Sciences, Space Research Institute, Graz, Austria, (10)Laboratoire de Physique des Plasmas (UMR7648), CNRS/Sorbonne Université/Univ. Paris Saclay/Obs. de Paris/Ecole Polytechnique, Institut Polytechnique de Paris, Paris, France, (11)NASA Goddard Space Flight Center, Heliophysics Science Division, Greenbelt, MD, United States