Joydeb Roy — Neckpinchhttps://neckpinch.com/authors/joydeb-roy/New arXiv papers by Joydeb Roy, from Neckpinch Tue, 10 Nov 2026 04:10:28 GMT Invariant and anti-invariant submanifolds of special quasi-sasakian manifoldshttps://neckpinch.com/papers/1710.09080/arxiv:1710.09080Wed, 25 Oct 2017 00:00:00 GMTShyamal Kumar Hui, Joydeb Roy — The present paper deals with the study of Chaki-pseudo parallel and Deszcz-pseudo parallel invariant submanifolds of SQ-Sasakian manifolds with respect to Levi-Civita connection and semisymmetric metric connection and obtain that these two classes are equivalent with a certain condition. Also the invariant and anti-invariant submanifolds of SQ-Sasakian manifolds with respect to Levi-Civita connection as well as semisymmetric metric connection whose metrics are Ricci solitons are studied.Ricci solitonsSasakian & contact geometry