Amplitude mode oscillations in pump-probe photoemission spectra of electron-phonon mediated superconductors

A. F. Kemper, ∗ M. A. Sentef, B. Moritz, 4 J. K. Freericks, and T. P. Devereaux 6 Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720, USA HISKP, University of Bonn, Nussallee 14-16, D-53115 Bonn, Germany Stanford Institute for Materials and Energy Sciences (SIMES), SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA Department of Physics and Astrophysics, University of North Dakota, Grand Forks, ND 58202, USA Department of Physics, Georgetown University, Washington, DC 20057, USA Geballe Laboratory for Advanced Materials, Stanford University, Stanford, CA 94305