Piotr Dacko

collaborators

2 papers

math.DG2014

Note on classical notion of Lee form

Piotr Dacko

This note is devoted to partial study of recurrent equation $d ω = β \land ω$ , based on linear algebra of exterior forms. Such equation was considered by Lee, for non-degenerate 2-for…

math.DG2012

Sewing cells in almost cosymplectic and almost Kenmotsu geometry

Piotr Dacko

For a finite family of 3-dimensional almost contact metric manifolds with closed the structure form $η$ is described a construction of an almost contact metric manifold, where the…