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math.FA2019
Factors of Hypercontractions
Monojit Bhattacharjee, B. Krishna Das
In this article, we study a class of contractive factors of -hypercontractions for . We find a characterization of such factors and this is achieved by finding…
math.FA2019
Toeplitz operators and pseudo-extensions
Tirthankar Bhattacharyya, B. Krishna Das, Haripada Sau
There are three main results in this paper. First, we find an easily computable and simple condition which is necessary and sufficient for a commuting tuple of contractions to poss…