Preprint:
Preprints will appear here once they are ready.
Publications:
Variants of Kohnen's conjecture for Hermitian modular forms (with Sujeet Kumar Singh); J. Number Theory 279 (2026), 626 -- 650. (Share link, valid up to October 16, 2025). https://doi.org/10.1016/j.jnt.2025.07.001
On Fourier coefficients and Hecke eigenvalues of Siegel cusp forms of degree 2 (with Abhishek Saha); International Mathematics Research Notices IMRN 2023 (2023), No 24, 21707 -- 21760. https://doi.org/10.1093/imrn/rnac316
Additive twists of L^2-norm of Fourier-Jacobi coefficients of Siegel cusp forms (with Balesh Kumar); J. Number Theory 251 (2023), 70 -- 83. https://doi.org/10.1016/j.jnt.2023.04.007
On values of logarithmic derivative of L-function attached to modular form; Int. J. Number Theory 19 (2023), no. 03, 531--552. https://doi.org/10.1142/S1793042123500252
Distinguishing newforms by their Hecke eigenvalues (with Sanoli Gun and V. Kumar Murty); Research in Number Theory 7 (2021), Paper No. 49, 24pp. https://doi.org/10.1007/s40993-021-00277-7
Ramanujan--Petersson conjecture for Fourier--Jacobi coefficients of Siegel cusp forms (with Balesh Kumar); Bull. Lond. Math. Soc. 53 (2021), no. 1, 274--284. https://doi.org/10.1112/blms.12419
Arithmetic behaviour of Hecke eigenvalues of Siegel cusp forms of degree two (with Sanoli Gun and Winfried Kohnen); Ramanujan J. 54 (2021), no. 1, 43--62. https://doi.org/10.1007/s11139-020-00254-1
On the Petersson inner products of Fourier--Jacobi coefficients and Hecke eigenvalues of Siegel cusp forms (with Balesh Kumar); Acta Arith. 197 (2021), no. 1, 21--35. https://doi.org/10.4064/aa190326-10-2
On the error term and zeros of the Dedekind zeta function (with Ayyadurai Sankaranarayanan); J. Number Theory 215 (2020), 98--119. https://doi.org/10.1016/j.jnt.2020.02.006
The first simultaneous sign change and non-vanishing of Hecke eigenvalues of newforms (with Sanoli Gun and Balesh Kumar); J. Number Theory 200 (2019), 161--184. https://doi.org/10.1016/j.jnt.2018.12.002
On Hecke eigenvalues of Siegel modular forms in the Maass space (with Sanoli Gun and Jyoti Sengupta); Forum Math. 30 (2018), no. 3, 775--783. https://doi.org/10.1515/forum-2017-0092
Simultaneous sign changes of Fourier coefficients of half-integral weight newforms; In: Topics in Number Theory, 51--60. Ramanujan Math. Soc. Lect. Notes Ser., 26, Ramanujan Math. Soc., Mysore, 2020. Proceedings for the conference "Number Theory: Arithmetic, Diophantine and Transcendence", December 22--25, 2017.
Growth of Petersson inner products of Fourier--Jacobi coefficients of Siegel cusp forms; RIMS Kokyuroku No. 2197, RIMS, Kyoto University, Proceedings for the conference "Analytic, geometric and p-adic aspects of automorphic forms and L-functions", January 2020.
On Values of logarithmic derivatives of L-functions; RIMS Kokyuroku No. 2196, RIMS, Kyoto University, Proceedings for the coference "Problems and Prospects in Analytic Number Theory", November 2020.
Arithmetic of Hecke eigenvalues of Siegel modular forms;
The Institute of Mathematical Sciences, HBNI, Chennai, India, 2019.