1. Plasma Science and Fusion Center, and Francis Bitter Magnet Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA
2. Física de Materiais, Escola Politécnica de Pernambuco, Universidade de Pernambuco, Recife, Pernambuco 50720-001, Brazil
3. Departamento de Física, Universidade Federal de Pernambuco, Recife, Pernambuco 50670-901, Brazil
4. International Center for Quantum Materials, School of Physics, Peking University, Beijing 100871, China
5. Collaborative Innovation Center of Quantum Matter, Beijing 100871, China
6. Departamento de Física, Universidade Federal de Viçosa, Viçosa, Minas Gerais 36570-900, Brazil
7. Facultad de Física, Pontificia Universidad Católica de Chile, Casilla 306, Santiago, Chile
8. Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA