From old to new computation and intuition of classification problems in topology. RUPP, Cambodia, Aug.18, 2021
Coloring discrete pseudomanifolds. ICM - Sectional Workshop, Copenhagen, Denmark, July 06-14, 2022
Sphere coloring conjecture. MAC, Cambodia, Nov. 28, 2022
Spectral sequences and Serre classes. MAC, Cambodia, March 31, 2023
All concepts are Kan extensions. MAC, Cambodia, March 31, 2024
Scientific computational and environmental science. CMU-IWR, Chiang Mai Uni., Thailand, March 08-16, 2018
Global homotopy theory. ATM School, IIT Bombay, India, Feb 10-14, 2020
International Conference of Mathematicians - ICM 2022. Copenhagen, Denmark, July 06-14, 2022
Bengal topology circle meeting. CREST, India, Jan 20, 2023
Dualities in topology and algebra. ICTS, Bangalore, India, May 15-26, 2023
Hochschild homology. IISER Kolkata, India, Dec. 04-16, 2023
Computations of homotopy groups of spheres and cobordisms. ISI Kolkata, India, July 25 - Nov. 11, 2023
Multiplicative structures on Morava E-theory. ISI Kolkata, India, Jan. 01 - April 23, 2024
Bengal topology circle meeting. IISER Kolkata, India, Jan. 12, 2024
Holomorphic and topological methods in symplectic geometry. ISI Kolkata, India June 03 - 08, 2024
Group (co) homology. ISI Kolkata, India, May 21 - July 16, 2024
Operads in topology. IIT Bombay, India, Nov 29 - Dec 04, 2024
Recent advances in stable homotopical computations, India, Dec 26-31, 2025