A sampling theorem for the twisted shift-invariant space R Ramakrishnan, S Adhikari
Advances in Pure and Applied Mathematics 8 (4), 293-305, 2017
4 2017 Modulation spaces, multipliers associated with the special affine Fourier transform MHA Biswas, HG Feichtinger, R Ramakrishnan
Complex Analysis and Operator Theory 16 (6), 86, 2022
3 2022 On the reconstruction of bandlimited signals from random samples quantized via noise-shaping R Joy, F Krahmer, A Lupoli, R Ramakrishnan
arXiv preprint arXiv:2306.15758, 2023
1 2023 New translations associated with the special affine Fourier transform and shift invariant spaces MHA Biswas, F Filbir, R Ramakrishnan
arXiv preprint arXiv:2212.05678, 2022
1 2022 L p-multipliers for the Hilbert space valued functions on the Heisenberg group J Swain, R Ramakrishnan
Monatshefte für Mathematik 160 (1), 95-107, 2010
1 2010 Data approximation in twisted shift-invariant spaces R Ramakrishnan, R Velsamy
Advances in Operator Theory 9 (2), 1-12, 2024
2024 Zak Transform Associated with the Weyl Transform and the System of Twisted Translates on R Ramakrishnan, R Velsamy
Results in Mathematics 79 (2), 65, 2024
2024 Systems of left translates and oblique duals on the Heisenberg group S Das, R Ramakrishnan, P Massopust
Constructive Mathematical Analysis 6 (4), 222-236, 2023
2023 TWISTED SHIFT-INVARIANT SYSTEM IN SR DAS, R VELSAMY, R RAMAKRISHNAN
Nagoya Mathematical Journal 251, 734-767, 2023
2023 Twisted shift preserving operators on R Velsamy, R Ramakrishnan
arXiv preprint arXiv:2308.13238, 2023
2023 Quantization of Bandlimited Functions Using Random Samples R Joy, F Krahmer, A Lupoli, R Ramakrishan
2023 International Conference on Sampling Theory and Applications (SampTA), 1-5, 2023
2023 B-splines on the Heisenberg group SR Das, PR Massopust, R Ramakrishnan
arXiv preprint arXiv:2105.07707, 2021
2021 Invertibility of a tridiagonal operator (Joint with R. Balasubramanian and SH Kulkarni R Ramakrishnan
2004