Author Affiliations

Michael K. L. Man,¹ Julien Madéo,¹ Chakradhar Sahoo,^1,2 Kaichen Xie,³ Marshall Campbell,⁴ Vivek Pareek,¹ Arka Karmakar,¹ E Laine Wong,¹ Abdullah Al-Mahboob,¹ Nicholas S. Chan,¹ David R. Bacon,¹ Xing Zhu,¹ Mohamed Abdelrasoul,¹ Xiaoquin Li,⁴ Tony F. Heinz,^5,6 Felipe H. da Jornada,⁷ Ting Cao,^3,5 and Keshav M. Dani¹

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

³Department of Materials Science and Engineering, University of Washington, Seattle, WA 98195, USA

⁴Physics Department, Center for Complex Quantum System, The University of Texas at Austin, Austin, TX 78712, USA

⁵Department of Applied Physics, Stanford University, Stanford, CA 94305, USA

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

⁷Department of Materials Science and Engineering, Stanford University, Stanford, CA 94305, USA.