activity
20222026
most citedSparse bounds for pseudo-multipliers associated to Grushin operators, II

2 citations · 2 across the 6 of their papers we have counts for

collaborators

6 papers

math.FA2026

On Besov and Triebel-Lizorkin spaces associated with the Grushin operator

Sayan Bagchi, Nishta Garg, Rahul Garg

In this article, we define classical and non-classical Besov and Triebel--Lizorkin spaces associated with the Grushin operator with or without drift. We establish various character…

math.CA2026

Bilinear Bochner-Riesz Means on the Complex Sphere

Sayan Bagchi, Md Nurul Molla, Joydwip Singh +1

In this paper, we establish the boundedness of the bilinear Bochner-Riesz means on the complex sphere . More precisely, we prove that $\mathcal{B}^α_R…

math.AP2025

On Schrödinger Pseudo-Multipliers and their Commutators

Sayan Bagchi, Riju Basak, Joydwip Singh +1

In this article, we establish the unweighted and weighted -boundedness of pseudo-multipliers associated with a class of Schrödinger operators, this generalizes the result of o…

math.AP2025

Bilinear Bochner-Riesz Means for Grushin Operators

Sayan Bagchi, Md Nurul Molla, Joydwip Singh

This paper is devoted to the study of to boundedness of the bilinear Bochner-Riesz mean associated with the Grushin operator $\math…

math.AP2025

Bilinear Bochner-Riesz Means on Métivier groups

Sayan Bagchi, Md Nurul Molla, Joydwip Singh

In this paper, we study the to boundedness of the bilinear Bochner-Riesz means associated with the sub-Laplacian on Métivier group und…

math.AP2022★ 2 cited

Sparse bounds for pseudo-multipliers associated to Grushin operators, II

Sayan Bagchi, Riju Basak, Rahul Garg +1

In this article, we establish pointwise sparse domination results for Grushin pseudo-multipliers corresponding to various symbol classes, as a continuation of our investigation ini…