Author Affiliations

B. Zhu,¹ Z. Fu,¹ Y. Chen,¹ S. Peng,¹ C. Jin,² G. Fan,³ S. Zhang,¹ S. Wang,¹ H. Ru,¹ C. Tian,¹ Y. Wang,^1,4 H. Kapteyn,⁵ M. Murnane,⁵ and Z. Tao^1,*

¹State Key Laboratory of Surface Physics and Department of Physics, Fudan University, Shanghai, China

²Department of Applied Physics, Nanjing University of Science and Technology, Nanjing, China

³Institut National de la Recherche Scientifique, Centre Énergie Matériaux et Télécommunications, Varennes, Quebec, Canada

⁴Shanghai Research Center for Quantum Sciences, Shanghai, China

⁵Department of Physics and JILA, University of Colorado and NIST, Boulder, CO 80309, USA

^*Corresponding author: ZhenshengTao@fudan.edu.cn