"National Conference on Mathematical Analysis and Applications (NCMAA-2025)", IIT Dhanbad, India, 2025.
Title of the talk: " Structurally Damped Semilinear Evolution Equation for Positive Operators on Hilbert space"
“Micro-local and global analysis in geometry and mathematical physics“, University of Potsdam, Germany, 2024.
Title of the talk: "Non-Harmonic Analysis of Weighted Pseudo-differential Operators."
“IWM, Indian Women and Mathematics Annual Conference", Department of Mathematics, Banasthali Vidyapith, India, 2022.
Title of the talk: “Pseudo-differential Operators on lattices."
“ICMC, Summer meeting on Differential Equations, 2021 Chapter", ICMC, SÃO CARLOS-BRAZIL, 2021.
Title of the talk: “Ellipticity and Fredholmness of pseudo-differential operators on $l^{2}(\Zn)$."
Institute Colloquium, Indian Centre for Theoretical Science(ICTS), Bangalore, India, 2018.
Title of the talk: “Eigenfunction expansions of ultradifferentiable functions and ultradistributions."
“London Mathematical Society Hyperbolic Meeting", Imperial College London, UK, 2017.
Title of the talk: “Eigenfunction expansions of ultradifferentiable functions and ultradistributions."
“Institute Colloquium", Harish Chandra Research Institute, Allahabad, India, 2017.
Title of the Talk: “Pseudo-Differential Operators on Compact Lie Groups."
“Mathematics Seminar", Indian Statistical Institute, Bangalore, India, 2017.
Title of the Talk: “Pseudo-Differential Operators on Compact Lie Groups."
“10th International ISAAC Congress" , University of Macau, Macao, China, 2015.
Title of the Talk: “Gohberg Lemma, Compactness, and Essential Spectrum of Operators on Compact Lie Groups."
“Mathematics Seminar" , Indian Institute of Science, Bangalore, India, 2015.
Title of the Talk: “Pseudo-differential Operators on Compact Lie Groups."
“Workshop on Geometric and Singular Analysis", Universität Potsdam, Germany, 2015.
Title of the Talk: “Gohberg Lemma, Compactness, and Essential Spectrum of Operators on Compact Lie Groups."
“London Mathematical Society Scheme 3 Meeting on Noncommutative Harmonic Analysis and Probability”, University of Sheffield, United Kingdom, 2013.
Title of the Talk: “Gevrey Functions and Ultradistributions on Compact Lie Groups and Homogeneous Spaces.”
“Mathematics Seminar” , Indian Institute of Science, Education and Research, Pune, India, 2010.
Title of the Talk: “The Twisted Laplacian, the Laplacians on the Heisenberg Group and SG Pseudo-Differential Operators.”
“25th Annual Conference of the Ramanujan Mathematical Society”, Dr B. R. Ambedkar National Institute of Technology, Jalandhar, India, 2010.
Title of the Talk: “Spectral Theory and Spectral Invariance of SG Pseudo-Differential Operators.”
“Discussion Meeting in Harmonic Analysis-11”, National Institute of Science Education and Research(NISER), Bhubaneswar, India, 2010.
Title of the talk: “Spectral Invariance of SG Pseudo-Differential Operators on Lp(Rn).”.
“16th Ramanujan Symposium on Fourier Analysis and its Applications”, Ramanujan Institute for Advanced Study in Mathematics, University of Madras, Chennai, India, 2009.
Title of the talk: “Liouville’s Theorems for the Laplacian on the Heisenberg Group.”
“International Workshop on Pseudo-Differential Operators: Complex Analysis and Partial Differential Equations,” York University, Toronto, Canada, 2008.
Title of the talk: “Ellipticity of Fredholm Pseudo-Differential Operators on Lp(Rn).”
“Second International Conference in Pseudo-Differential Operators,” Växjö University, Sweden, 2008.
Title of the talk: “Liouville’s Theorem for the Sub-Laplacian on the Heisenberg Group.”
“Partial Differential Equations and Analysis on Singular Spaces”, Max Planck Institute for Mathematics, Bonn, Germany, 2008.
Title of the talk: “Ellipticity and Fredholmness on Lp(Rn) of Pseudo-Differential Operators with Exit at Infinity.”
“Sixth International ISAAC Congress”, Middle East Technical University, Ankara, Turkey, 2007.
Title of the talk: “Weyl transforms and the heat equation for the sub-Laplacian on the Heisenberg group.”
“ISAAC Workshop on Pseudo-Differential Operators: Partial Differential Equations and Time- Frequency Analysis”, Fields Institute, Toronto, Canada, 2005.
Title of the talk: “Global Hypoellipticity of the Twisted Laplacian.”