Mangoubi, OSmith, A2018-11-082018-11-082018-11-08201810.1214/17-AAP1365https://infoscience.epfl.ch/handle/20.500.14299/150848WOS:000441162200015RAPID MIXING OF GEODESIC WALKS ON MANIFOLDS WITH POSITIVE CURVATUREtext::journal::journal article::research article