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Radha Ramakrishnan
Radha Ramakrishnan
Professor of Mathematics, IIT Madras
Verified email at iitm.ac.in
Title
Cited by
Cited by
Year
A sampling theorem for the twisted shift-invariant space
R Ramakrishnan, S Adhikari
Advances in Pure and Applied Mathematics 8 (4), 293-305, 2017
42017
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
32022
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
12023
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
12022
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
12010
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
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
Systems of left translates and oblique duals on the Heisenberg group
DAS Santi, R RAMAKRİSHNAN, P MASSOPUST
Constructive Mathematical Analysis 6 (4), 222-236, 2022
2022
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
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