A flow on a nil manifold defined by the action on of some one-parameter subgroup of a nilpotent Lie group : If consists of the cosets , then under the action of the nil flow such a coset at time goes over in .
|||L. Auslander, L. Green, F. Hahn, "Flows on homogeneous spaces" , Princeton Univ. Press (1963)|
Nil flow. D.V. Anosov (originator), Encyclopedia of Mathematics. URL: http://www.encyclopediaofmath.org/index.php?title=Nil_flow&oldid=17406