Oct. 31, 2022
Prof. Wang Jian and collaborators report discrete scale invariance of the quasi-bound states at atomic vacancies i...
Peking University, October 31, 2022: The superheavy atom is proposed to collapse when the atomic number (Z) exceeds a certain value, which is a fundamental problem of quantum electrodynamics. However, this intriguing supercritical collapse phenomenon remains elusive in experiment...