Publications

Published Articles:

• S. Sarkar, N. K. Shukla, Characterizations of Translation Generated Dual Frames using Infimum Cosine Angle,  Results Math., Vol 80, Article No. 37 (2024), https://doi.org/10.1007/s00025-024-02352-8  ISSN: 1422-6383

• S. Kalra, S. Sarkar, N. K. Shukla, An application of the supremum cosine angle between multiplication invariant spaces in L2(X; H),  Proc Math Sci, Indian Academi of Sciences, Vol. 134, Article No. 15 (2024), https://doi.org/10.1007/s12044-024-00785-3 ISSN: 0253-4142

• S. Sarkar, N. K. Shukla, Subspace dual and orthogonal frames by action of an abelian group,  J. Pseudo-Differ. Oper. Appl. Vol. 15, Article No. 32 (2024)  https://link.springer.com/article/10.1007/s11868-024-00594-2 ISSN: 1662-9981

• S. Sarkar, N. K. Shukla, Characterizations of extra-invariant spaces under the left translations on a Lie group, Adv. Oper. Theory  Vol. 8, Article No. 49 (2023) https://link.springer.com/article/10.1007/s43036-023-00273-x ISSN: 2662-2009

• S. Sarkar, N. K. Shukla, Translation generated oblique dual frames on locally compact groups, Linear Multilinear Algebra, Vol 72 (2024), Issue-7 https://www.tandfonline.com/doi/abs/10.1080/03081087.2023.2173718, ISSN: 1563-5139

Preprints:

• S. Sarkar, N. K. Shukla, Reproducing formulas associated to translation generated systems on nilpotent Lie groups, submitted to journal, https://doi.org/10.48550/arXiv.2301.03152

• S. Sarkar, Orthogonal frame of translates for model sets, (2025), submitted to Journal.

• S. Sarkar, Dual frames for subspaces invariant under rigid motions, (2024),  submitted to Journal.

• S. Sarkar, Orthogonal Gabor frames for model sets, (2025), submitted to Journal.

• Anjali, A. Chattopadhyay, S. Sarkar, R. K. Srivastava, Sampling and Interpolation for Twisted Fock spaces (2025),  under preparation.

• S. Sarkar, Conditions for Frame of Translates Associated with Model Sets (2025), submitted to Journal.