Author Affiliations

Julien Madéo,¹ Michael K. L. Man,¹ Chakradhar Sahoo,^1,2 Marshall Campbell,³ Vivek Pareek,¹ E Laine Wong,¹ Abdullah Al-Mahboob,¹ Nicholas S. Chan,¹ Arka Karmakar,¹ Bala Murali Krishna Mariserla,^1,4 Xiaoqin Li,³ Tony F. Heinz,^5,6 Ting Cao,^5,7 and Keshav M. Dani^1,*

¹Femtosecond Spectroscopy Unit, Okinawa Institute of Science and Technology, 1919-1 Tancha, Onna-son, Okinawa, Japan 904-0495

²School of Physics, University of Hyderabad, Gachibowli, Hyderabad-500046, Telangana, India

³Physics Department, Center for Complex Quantum System, the University of Texas at Austin, Austin, TX, U.S.A, 78712

⁴Department of Physics, Indian Institute of Technology, Jodhpur, Rajasthan, India-342037

⁵Department of Applied Physics, Stanford University, 348 Via Pueblo Mall, Stanford, California 94305, U.S.A.

⁶SLAC National Accelerator Laboratory, Menlo Park, California 94720, USA

⁷Department of Materials Sciences and Engineering, University of Washington, Seattle, WA, U.S.A, 98195

^*Corresponding author: kmdani@oist.jp