Invited Talks:

1. "Composition operators on modulation spaces and nonlinear dispersive equations” 10th International ISAAC Congress, University of Macau, China SAR, 3-8 August, 2015.

2. "Modulation spaces and applications to PDE” National Seminar on Functional and Harmonic Analysis, Dep. of Maths, Sardar Patel University, India, 16-18 Jan, 2017.

3. “Modulation spaces and Applications to PDE” International Conference on Fourier Analysis and Wavelets in Ramanujan Institute for Advanced Study in Mathematics, University of Madras, March 21-25, 2017.

4. “Modulation Spaces and Applications to NLS and NLW” Norbert Wiener Center for Harmonic Analysis and Applications, University of Maryland, USA, April 2018.

5. “Modulation Spaces and Applications to Hartree-Fock equations”at Indian Institute of Science Education and Research, Pune, India, September 2019.

6. “Modulation Spaces and Applications to Hartree-Focke equations' at Indian Institute of Science, Bangalore, India, September 2019.

7. ''PDE Seminar in Rennes'" at Institut de recherche mathématique de Rennes, France, November, 2019.

Contributory Talks:

1. "Bimodal Wilson system in L²(R)” at Research Interaction Team on Applied Harmonic Analysis, University of Maryland, USA, February 2019.
2. “Modulation Spaces and Applications to Hartree equations” at Research Interaction Team on Applied PDE, University of Maryland, USA, October 2018.
3. “Modulation Spaces and Schrodinger Equation”at 14th Discussion Meeting on Harmonic Analysis, Department of Mathematics, University of Delhi, India, December 10-12, 2015.
4. “Hermite multiplier on modulation spaces” at 15th Discussion Meeting on Harmonic Analysis, Dept of Mathematics, Indian Institute of Science, Bangalore, December 18-21, 2017.