The 2021 ultrafast spectroscopic probes of condensed matter roadmap.

Lloyd-Hughes, J; Oppeneer, P M; Pereira Dos Santos, T; Schleife, A; Meng, S; Sentef, M A; Ruggenthaler, M; Rubio, A; Radu, I; Murnane, M; Shi, X; Kapteyn, H; Stadtmüller, B; Dani, K M; da Jornada, F H; Prinz, E; Aeschlimann, M; Milot, R L; Burdanova, M; Boland, J; Cocker, T; Hegmann, F

Lloyd-Hughes, J; Oppeneer, P M; Pereira Dos Santos, T; Schleife, A; Meng, S; Sentef, M A; Ruggenthaler, M; Rubio, A; Radu, I; Murnane, M; Shi, X; Kapteyn, H; Stadtmüller, B; Dani, K M; da Jornada, F H; Prinz, E; Aeschlimann, M; Milot, R L; Burdanova, M; Boland, J; Cocker, T; Hegmann, F.

Lloyd-Hughes J; Department of Physics, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, United Kingdom.
Oppeneer PM; Department of Physics and Astronomy, Uppsala University, PO Box 516, S-75120 Uppsala, Sweden.
Pereira Dos Santos T; Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States of America.
Schleife A; Department of Materials Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States of America.
Meng S; Materials Research Laboratory, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States of America.
Sentef MA; National Center for Supercomputing Applications, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States of America.
Ruggenthaler M; Institute of Physics, Chinese Academy of Sciences, Beijing, People's Republic of China.
Rubio A; Max Planck Institute for the Structure and Dynamics of Matter, Center for Free Electron Laser Science (CFEL), 22761 Hamburg, Germany.
Radu I; Max Planck Institute for the Structure and Dynamics of Matter, Center for Free Electron Laser Science (CFEL), 22761 Hamburg, Germany.
Murnane M; Max Planck Institute for the Structure and Dynamics of Matter, Center for Free Electron Laser Science (CFEL), 22761 Hamburg, Germany.
Shi X; Nano-Bio Spectroscopy Group and ETSF, Universidad del País Vasco UPV/EHU 20018 San Sebastián, Spain.
Kapteyn H; Center for Computational Quantum Physics (CCQ), The Flatiron Institute, 162 Fifth Avenue, New York, NY, 10010, United States of America.
Stadtmüller B; Department of Physics, Freie Universität Berlin, Germany.
Dani KM; Max Born Institute, Berlin, Germany.
da Jornada FH; JILA, University of Colorado and NIST, Boulder, CO, United States of America.
Prinz E; JILA, University of Colorado and NIST, Boulder, CO, United States of America.
Aeschlimann M; JILA, University of Colorado and NIST, Boulder, CO, United States of America.
Milot RL; Department of Physics and Research Center OPTIMAS, University of Kaiserslautern, 67663 Kaiserslautern, Germany.
Burdanova M; Femtosecond Spectroscopy Unit, Okinawa Institute of Science and Technology Graduate University, Onna-son, Japan.
Boland J; Department of Materials Science and Engineering, Stanford University, Stanford, 94305, CA, United States of America.
Cocker T; Department of Physics and Research Center OPTIMAS, University of Kaiserslautern, 67663 Kaiserslautern, Germany.
Hegmann F; Department of Physics and Research Center OPTIMAS, University of Kaiserslautern, 67663 Kaiserslautern, Germany.