Lindenstrauss, Elon; Sarnak, Peter; Wilkinson, Amie Ratner’s work on unipotent flows and its impact. (English) Zbl 1414.22002 Notices Am. Math. Soc. 66, No. 3, 373-377 (2019). MSC: 22-03 History of topological groups 37-03 History of dynamical systems and ergodic theory 01A60 History of mathematics in the 20th century 01A70 Biographies, obituaries, personalia, bibliographies 22D40 Ergodic theory on groups 22E40 Discrete subgroups of Lie groups Biographic References: Ratner, Marina PDFBibTeX XMLCite \textit{E. Lindenstrauss} et al., Notices Am. Math. Soc. 66, No. 3, 373--377 (2019; Zbl 1414.22002) Full Text: DOI