Department of Mathematics | Indian Institute Of Technology Madras , Chennai

Announcements

team

Abhishek Ghosh

Assistant Professor

044 - [22]-57 [46]-00

abhi

Personal Link

Harmonic Analysis

to email  add  username@iitm.ac.in'

  1. Spherical maximal functions and Hardy spaces for Fourier integral operators

    Author: A. Ghosh; N. Liu; J. Rozendaal; L. Song

    Journal: To appear in J. Geom. Anal.

    Year: 2026

  2. Weighted estimates for lacunary maximal functions on homogeneous groups

    Author: A. Ghosh; R. K. Singh

    Journal: Analysis and Mathematical Physics

    Volume: 16

    Page: 1-22

    Year: 2026

  3. Dimension free estimates for the vector-valued Hardy–Littlewood maximal function on the Heisenberg group

    Author: P. Ganguly; A. Ghosh

    Journal: Journal of Functional Analysis

    Volume: 290

    Year: 2026

  4. Sharp asymptotic of solutions to some nonlocal parabolic equations

    Author: A. Banerjee; A. Ghosh

    Journal: Discrete Contin. Dyn. Syst.

    Volume: 45

    Page: 1297–1334

    Year: 2025

  5. On some operator-valued Fourier pseudo-multipliers associated to Grushin operators

    Author: S. Bagchi; R. Basak; R. Garg; A. Ghosh

    Journal: Journal of Mathematical Analysis and Applications

    Volume: 539

    Year: 2024

  6. Sparse bounds for oscillating multipliers on stratified groups

    Author: A. Ghosh; M. Ruzhansky

    Journal: Monatsh. Math.

    Volume: 205

    Page: 511–529

    Year: 2024

  7. Decay at infinity for solutions to some fractional parabolic equations

    Author: A. Banerjee; A. Ghosh

    Journal: Proceedings of the Royal Society of Edinburgh: Section A Mathematics

    Volume: 155

    Page: 1961-1997

    Year: 2024

  8. Strong unique continuation for variable coefficient parabolic operators with Hardy type potential

    Author: A. Banerjee; P. Ganguly; A. Ghosh

    Journal: J. Differential Equations

    Volume: 380

    Page: 92-145

    Year: 2024

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

    Author: S. Bagchi; R. Basak; R. Garg; A. Ghosh

    Journal: Journal of Geometric Analysis

    Volume: 34

    Page: 1-49

    Year: 2024

  10. Weighted estimates for bilinear fractional integral operator on the Heisenberg group

    Author: A. Ghosh; R. K. Singh

    Journal: Bull. Sci. Math.

    Volume: 187

    Page: 1-22

    Year: 2023

  11. Weighted inequalities for Fractional maximal functions on the infinite rooted k-ary tree

    Author: A. Ghosh; E. Rela

    Journal: Journal of Geometric Analysis

    Volume: 33

    Page: 1-13

    Year: 2023

  12. Pointwise and Weighted Hessian Estimates for Kolmogorov-Fokker-Planck type operators

    Author: A. Ghosh; V. Tewary

    Journal: Ann. Mat. Pura Appl.

    Volume: 203

    Page: 663–701

    Year: 2023

  13. Lp regularity of Szego projections on quotient domains

    Author: A. Ghosh; G. Ghosh

    Journal: New York J. Math.

    Volume: 29

    Page: 911–930

    Year: 2023

  14. Sparse bounds for pseudo-multipliers associated to Grushin operators, I

    Author: S. Bagchi; R. Basak; R. Garg; A. Ghosh

    Journal: J. Fourier Anal. Appl.

    Volume: 29

    Page: 1-38

    Year: 2023

  15. Weighted inequalities for higher dimensional one-sided Hardy-Littlewood maximal function in Orlicz spaces

    Author: A. Ghosh; P. Mohanty

    Journal: Expo. Math.

    Volume: 40

    Page: 23–44

    Year: 2022

  16. Sharp weighted estimates for multilinear Calderon-Zygmund operators on non-homogeneous spaces

    Author: A. Ghosh; A. Bhojak; P. Mohanty and S. Shrivastava

    Journal: J. Pseudo-Differ. Oper. Appl.

    Volume: 11

    Page: 1833-1867

    Year: 2020

  17. Weighted boundedness of multilinear maximal function using Dirac deltas

    Author: A. Ghosh; S. Shrivastava and K. Shuin

    Journal: Rend. Circ. Mat. Palermo

    Volume: 69

    Page: 273–285

    Year: 2020

  18. Local One-Sided Maximal Function on Fractional Sobolev Spaces

    Author: A. Ghosh; K. Shuin

    Journal: Math. Inequal. Appl.

    Volume: 22

    Page: 519–530

    Year: 2019

  1. One-sided Hardy-Littlewood maximal function on generalized Lorentz spaces.

    Authors: A. Ghosh and P. Mohanty

    Publisher: Book Chapter: Extended Abstracts 2021/2022, Research Perspectives Ghent Analysis and PDE Center 2, Chapter 4.