Relativistic electrons generated locally within transient ion foreshock phenomena

Lynn B Wilson III, NASA Goddard Space Flight Center, Greenbelt, MD, United States, David g Sibeck, NASA GSFC, Greenbelt, MD, United States, Drew L Turner, Aerospace Corporation El Segundo, El Segundo, CA, United States, Adnane Osmane, Aalto University, Aalto, Finland, Damiano Caprioli, Princeton University, Department of Astrophysical Sciences, Princeton, NJ, United States; University of Chicago, Department of Astronomy and Astrophysics, Chicago, IL, United States, Vassilis Angelopoulos, UCLA, Department of Earth, Planetary, and Space Sciences and Institute of Geophysics and Planetary Physics, Los Angeles, CA, United States and Terry Zixu Liu, University of California Los Angeles, Los Angeles, CA, United States