2 papers
math.FA2020
Frame of Operators in quaternionic Hilbert spaces
S. K. Sharma, A. M. Jarrah, S. K. Kaushik
In this paper, we introduce and study frame of operators in quaternionic Hilbert spaces as a generalization of g frames which in turn generalized various notions like Pseduo frames…
math.FA2019
Riesz bases in quaternionic Hilbert spaces
S. K. Sharma, Virender, S. K. Kaushik
In this article, we introduce and study Riesz bases in a separable quaternionic Hilbert spaces. Some results on Riesz bases in a separable quaternionic Hilbert spaces are proved. I…