TY - JOUR AU - Elon Lindenstrauss AU - Daren Wei TI - Time change for unipotent flows and rigidity JO - Mathematics Research Reports PY - 2023 SP - 11 EP - 22 VL - 4 PB - MathOA foundation UR - https://mrr.centre-mersenne.org/articles/10.5802/mrr.15/ DO - 10.5802/mrr.15 LA - en ID - MRR_2023__4__11_0 ER -