机译:通过一色和二色激光脉冲场中的频率chi提高电子对正电子的产生
College of Nuclear Science and Technology, Beijing Normal University, Beijing 100875, China;
School of Physics and Technology, Xinjiang University, Urumqi 830046, China;
College of Nuclear Science and Technology, Beijing Normal University, Beijing 100875, China;
School of Science, China University of Mining and Technology, Beijing 100083, China;
College of Nuclear Science and Technology, Beijing Normal University, Beijing 100875, China;
Beijing Radiation Center, Beijing 100875, China;