Transitional behavior of low energy protons based on Van Allen Probes observation

Chao Yue1,2, Jacob Bortnik3, Qianli Ma4 and Richard M Thorne3, (1)University Corporation for Atmospheric Research, Boulder, United States, (2)University of California Los Angeles, Los Angeles, United States, (3)University of California Los Angeles, Los Angeles, CA, United States, (4)Boston University, Boston, MA, United States