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Bhattacharyya, Tirthankar and Rao, T S S R K (2019) Survey of last ten years of work done in India in some selected areas of functional analysis and operator theory. In: INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, 50 (3). pp. 599-617.
Bhattacharyya, Tirthankar and Sau, Haripada (2017) Gamma-Unitaries, Dilation and a Natural Example. In: PUBLICATIONS OF THE RESEARCH INSTITUTE FOR MATHEMATICAL SCIENCES, 53 (2). pp. 261-285.
Bhattacharyya, Tirthankar and Sau, Haripada (2017) Holomorphic functions on the symmetrized bidisk - Realization, interpolation and extension. In: JOURNAL OF FUNCTIONAL ANALYSIS, 274 (2). pp. 504-524.
Bhattacharyya, Tirthankar and Lata, Sneh and Sau, Haripada (2015) Admissible fundamental operators(star). In: JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 425 (2). pp. 983-1003.
Bhattacharyya, Tirthankar and Pal, Sourav (2014) A FUNCTIONAL MODEL FOR PURE Gamma-CONTRACTIONS. In: JOURNAL OF OPERATOR THEORY, 71 (2). pp. 327-339.
Bhattacharyya, Tirthankar (2014) The Tetrablock as a Spectral Set. In: INDIANA UNIVERSITY MATHEMATICS JOURNAL, 63 (6). pp. 1601-1629.
Bhattacharyya, Tirthankar and Grover, Priyanka (2013) Characterization of Birkhoff-James orthogonality. In: Journal of Mathematical Analysis and Applications, 407 (2). pp. 350-358.
Bhattacharyya, Tirthankar and Das, Bata Krishna and Sarkar, Santanu (2013) The defect sequence for contractive tuples. In: LINEAR ALGEBRA AND ITS APPLICATIONS, 438 (1). pp. 315-330.
Bhattacharyya, Tirthankar and Pal, Sourav and Roy, Subrata Shyam (2011) Dilations of Gamma-contractions by solving operator equations. In: ADVANCES IN MATHEMATICS, 230 (2). pp. 577-606.