TY - GENERIC DO - 10.20944/preprints202104.0254.v1 UR - http://dx.doi.org/10.20944/preprints202104.0254.v1 TI - Extensive Entropy from Unitary Evolution T2 - Preprints AU - Huang, Yichen PY - 2021 DA - 2021/04/09 PB - Preprints