Direct Measurement of Anharmonic Decay Channels of a Coherent Phonon

Samuel W. Teitelbaum, Thomas Henighan, Yijing Huang, Hanzhe Liu, Mason P. Jiang, Diling Zhu, Matthieu Chollet, Takahiro Sato, Éamonn D. Murray, Stephen Fahy, Shane O'Mahony, Trevor P. Bailey, Ctirad Uher, Mariano Trigo, David A. Reis