1. Department of Physics and Astronomy, University of California, Los Angeles, California 90095, USA
2. Mani L. Bhaumik Institute for Theoretical Physics, University of California, Los Angeles, California 90095, USA
3. Center for Frontiers in Nuclear Science, Stony Brook University, Stony Brook, New York 11794, USA
4. Center for Theoretical Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
5. Key Laboratory of Atomic and Subatomic Structure and Quantum Control (MOE), Guangdong Basic Research Center of Excellence for Structure and Fundamental Interactions of Matter, Institute of Quantum Matter, South China Normal University, Guangzhou 510006, China
6. Guangdong-Hong Kong Joint Laboratory of Quantum Matter, Guangdong Provincial Key Laboratory of Nuclear Science, Southern Nuclear Science Computing Center, South China Normal University, Guangzhou 510006, China