Showing 2022Show all
2 papers · 1 filter
math.FA2022
The system of translates and the special affine Fourier transform
Md Hasan Ali Biswas, Frank Filbir, Radha Ramakrishnan
The translation operator associated with the special affine Fourier transform (SAFT) is introduced from harmonic analysis point of view. The analogues of Wend…
math.FA2022
Systems of Left Translates and Oblique Duals on the Heisenberg Group
S. R. Das, P. Massopust, R. Radha
In this paper, we characterize the system of left translates , , to be a frame sequence or a \emph{Riesz} sequence in te…