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中国科学院紫金山天文台联合中国科学技术大学等，在高能宇宙射线费米加速的实验室研究方面取得进展。该团队利用上海“神光II”高功率激光装置，首次观测到磁化无碰撞冲击波中“费米加速循环”的单次反射加速过程产生的准单能离子。2月12日，相关研究成果以 Laboratory observation of ion drift acceleration via reflection off laser - ...