supported by the National Basic Research Program of China(Grant No.2011CB808104);the National Natural Science Foundation of China(Grant No.11105233)
Contrary to the superposition principle, it is well known that photorefraction exists in the vacuum with the presence of a strong static field, a laser field, or a rotational magnetic field. Different from the classic...
supported by the National Basic Research Program of China(Grant No.2011CB808104);the National Natural Science Foundation of China(Grant No.11105233)
As an important QED effect to detect the vacuum polarization, birefringence in the presence of a strong electric and magnetic field, E0⊥ B0, E0≤ c B0, is considered. The directional dependence of birefringence is ob...