Waveform models for the gravitational-wave memory effect: II. Time-domain and frequency-domain models for nonspinning binaries

Arwa Elhashash, David A. Nichols

The nonlinear gravitational-wave (GW) memory effect$\unicode{x2014}$a permanent shift in the GW strain that arises from nonlinear GW interactions in the wave zone$\unicode{x2014}$i…