Sergey Sibiryakov, Diego Blas Temino, Mikhail Ivanov
We point out that the observed time delay between the detection of the signal at the Hanford and Livingston LIGO sites from the gravitational wave event GW150914 places an upper bound on the speed of propagation of gravitational waves, c (gw) ae(2) 1.7 in ...
Springer Verlag2016
