8 citations · 11 across the 3 of their papers we have counts for
3 papers
math.DG2015
Coeffective basic cohomologies of --contact and Sasakian manifolds
Cristian Ida, Paul Popescu
In this paper we define coeffective de Rham cohomology for basic forms on a --contact or Sasakian manifold and we discuss its relation with usually basic cohomology of .…
math.DG2013★ 3 cited
Foliated vector bundles and riemannian foliations
Paul Popescu, Marcela Popescu
The purpose of this Note is to prove that each of the following conditions is equivalent to that of the foliation is riemannian: 1) the lifted foliation o…
math-ph2012★ 8 cited
Affine Hamiltonians in higher order geometry
Paul Popescu, Marcela Popescu
Affine hamiltonians are defined in the paper and their study is based especially on the fact that in the hyperregular case they are dual objects of lagrangians defined on affine bu…