Supported by the National Natural Science Foundation of China under Grant Nos 10778702 and 10803005, the National Basic Research Program of China under Grant No 2009CB824800, and Yunnan Province under Grant No 2009OC.
We study the multiband non-thermal emission from two pulsar wind nebulae (PWNe), the Crab nebula and the PWN in MSH 15-52. Both of them have been recently detected by the Fermi large area telescope (LAT) and power...