Fast magnetic reconnection supported by sporadic small-scale Petschek- type shocks

Takuya Shibayama1, Kanya Kusano1, Takahiro Miyoshi2, Takashi Nakabou1 and Grigory Vekstein3, (1)Nagoya University, Institute for Space and Earth Environmental Research, Nagoya, Japan, (2)Hiroshima University, Higashi-Hiroshima, Japan, (3)University of Manchester, Manchester, United Kingdom