Research Interests:  I broadly work in Euclidean Harmonic Analysis and its applications to PDE. 
Publications and Pre-prints:

(12) "Bilinear Bochner-Riesz square function and applications" (jointly with Surjeet Singh Choudhary Saurabh Shrivastava and Kalachand Shuin) submitted.

(11)Maximal estimates for Bilinear Bochner Riesz means (with Saurabh Shrivastava) accepted in Adv. Math.

(10) Ramanujan's Master Theorem for Sturm Liouville operator (with Sanjoy Pusti) 

(9) Weighted estimates for the Bilinear Bochner Riesz means at the critical index(jointly with Saurabh Shrivastava and Kalachand Shuin), Potential analysis 2020

(8) G. Gigante and K. Jotsaroop, Equiconvergence of perturbed Jacobi expansions (submitted)



(7) Unimodular Bilinear Fourier Multipliers (jointly with Saurabh Shrivastava), Monatsh.  Math. 2020



(6) Localisation of Spectral sums corresponding to the sub-Laplacian on the Heisenberg Group (jointly with R. Garg), to appear in Indiana University Math. Journal 



(5) K. Jotsaroop, Localisation of Bochner Riesz means on sets of positive Hausdorff dimension

in Rd, Indiana University Math. Journal (2018)



(4) J. Dziubanski and K. Jotsaroop, On Hardy and BMO spaces for Grushin operator, J.

of Fourier Analysis and Applications, (2016) 22, 954-995.




(3) K. Jotsaroop and S. Thangavelu, Lp estimates for the wave equation associated to the

Grushin operator, Analli della Scuola Normale Superiore di Pisa, Vol XIII (2014) Issue

3, 775-794.



(2) K. Jotsaroop, P.K. Sanjay and S. Thangavelu, Riesz Transform and multipliers for

Grushin Operator, J. Analyse Math. Vol 119 (2013) 255-273.


(1) K. Jotsaroop and S. Thangavelu, Toeplitz Operators with Special Symbols on Segal-

Bargmann Spaces, Integral Equations and Operator Theory 69(2011), 317-346.