Electron vorticity observed during fundamental physical processes in near-Earth space

Kyoung-Joo Hwang1, Eunjin Choi2, Kyunghwan Dokgo1, James L Burch3, David G Sibeck4, Melvin Goldstein5,6, Barbara L Giles5, Craig J Pollock7, Hiroshi Hasegawa8, Yuri Khotyaintsev9, Daniel Graham10, Quanqi Shi11, Huishan Fu12, Sergio Toledo-Redondo13, C Philippe Escoubet14, Daniel J Gershman15, Robert Ergun16, Roy B Torbert17 and C. T. Russell18, (1)Southwest Research Institute, San Antonio, TX, United States, (2)Southwest Research Institute, San Antonio, United States, (3)Southwest Research Institute San Antonio, San Antonio, TX, United States, (4)NASA/GSFC, Greenbelt, MD, United States, (5)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (6)University of Maryland, Baltimore County, Goddard Planetary and Heliophysics Institute, Baltimore, MD, United States, (7)Denali Scientific, Healy, AK, United States, (8)JAXA Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, Sagamihara, Japan, (9)IRF Swedish Institute of Space Physics, Uppsala, Sweden, (10)IRF Swedish Institute of Space Physics Uppsala, Uppsala, Sweden, (11)Peking University, School of Earth and Space Sciences, Peking, China, (12)Beihang University, Beijing, China, (13)IRAP, Toulouse, France, (14)ESTEC/ESA, Noordwijk, Netherlands, (15)NASA Goddard Space Flight Center, Heliophysics Science Division, Greenbelt, MD, United States, (16)Univ Colorado, Boulder, CO, United States, (17)Univ New Hampshire, Durham, NH, United States, (18)UCLA, Los Angeles, CA, United States