Dewang Xu

Paper presentation: Future prospects for ground-based gravitational wave detectors − The Galactic double neutron star merger rate revisited

by N. Pol, M. McLaughlin, D.R. Lorimer [arXiv:1811.04086]

Zhongfu Zhang

Literature reading: John Archibald Wheeler: A biographical memoir

by K.S. Thorne [arXiv:1901.06623]