2 citations · 4 across the 18 of their papers we have counts for
18 papers
Existence Of Contact Structure
Renyi Ma
Let be a close almost contact -manifold. Then, by McDuff's theorem, we prove that is homotopic to a contact structure . This answers a question proposed…
A Proof On Arnold Chord Conjecture
Renyi Ma
In this article, we first give a proof on the Arnold chord conjecture which states that every Reeb flow has at least as many Reeb chords as a smooth function on the Legendre subman…
A Proof On Arnold-Chekanov Conjecture
Renyi Ma
In this article, we give a proof on the Arnold-Chekanov Lagrangian intersection conjecture on the cotangent bundles and its generalizations.
A Simple Proof On Poincaré Conjecture
Renyi Ma
We give a simple proof on the Poincaré's conjecture which states that every compact smooth manifold which is homotopically equivalent to is diffeomorphic to .
Simple homotopy invariance of higher signatures
Renyi Ma
We prove that the higher signature for any close oriented manifold is a simple-homotopy invariant.
Complex manifolds with generating tangent bundles
Renyi Ma
Let be a close complex manifold and its holomorphic tangent bundle. We prove that if the global holomorphic sections of tangent bundle generate each fibre, then is a c…