Author Affiliations

David R. Bacon,^1,†,* Xing Zhu,^1,† Vivek Pareek,^1,† Ouri Karni,^2,3 Elyse Barré,^4,5 Michael K. Man,¹ Julien Madéo,¹ Jenny Hu,² Aidan L. O’Beirne,³ Henrique B. Ribeiro,³ Tony F. Heinz,^2,3 and Keshav M. Dani¹

¹Femtosecond Spectroscopy Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa, Japan 904-0495

²Department of Applied Physics, Stanford University; Stanford, California, 94305, USA

³SLAC National Accelerator Laboratory; Menlo Park, California, 94025, USA

⁴Department of Electrical Engineering, Stanford University; Stanford, California, 94305, USA.

⁵Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA

^†These authors contributed equally to this work.

^*Corresponding author: david.bacon@oist.jp