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math.FA2021★ 4 cited
Frames With Several Generators Associated with Weyl-Heisenberg Group and Extended Affine Group
Divya Jindal, Lalit Kumar Vashisht
We study the construction of Gabor frames and wavelet frames for Weyl-Heisenberg group and extended affine group by using contraction between the affine group and the Weyl-Heisenbe…
math.FA2021
On the paper "Characterizations of weaving for -frames by induced sequences"
Deepshikha, Lalit Kumar Vashisht, Geetika Verma
A counter-example by Xiangchun Xiao, Guoping Zhao and Guorong Zhou in [J. Pseudo-Differ. Oper. Appl., (2021) 12:60] is incorrect. Further, there is no new characterization of weavi…