Honorary Secretary, Indian Physical Society (From 2013)
Honorary Secretary, Bangiya Bijnan Parishad (From 2019)
Popular science, History of science, Science Fiction, Science and society, etc
Edited Volume: CU Physics 100, Published on the occasion of the Centenary Celebrations of the Department of Physics, University of Calcutta, 2016, Co-editor Anirban Kundu, Published by University of Calcutta
Articles on popular science, scientists, etc (In English)
Bose Statistics: A Centennial Tribute, Monthly Bulletin of the Asiatic Society, January 2024
Samarendranath Ghoshal: A Tribute, Monthly Bulletin of the Asiatic Society, September 2023
Remembering Irene Curie, Monthly Bulletin of the Asiatic Society, June 2022
Some slides
Early Days of the Department, Talk in CU Physics Centenary: Historical Highlights (2016)
সাহা সমীকরণ ও আধুনিক জ্যোতির্পদার্থবিদ্যা Ramatosh Sarkar memorial lecture delivered on February 15, 2016
প্রথমাঃ বিজ্ঞানের আধুনিক যুগে ভারতীয় নারী
বেশ কিছু বাংলা লেখা নিচের ব্লগে পাওয়া যাবে।
Blog: গৌতম-শম্পার বাংলা লেখা
Book reviews
The sky is for everyone: women astronomers in their own words: edited by Virginia Trimble and David A. Weintraub, Contemporary Physics, (2023)
The joy of science: by Jim Al-Khalil, Contempoary Physics (2024)
Philosophy of physics: a new introduction: by Robert P. Crease, Contemporary Physics (2024)
Review of বিজ্ঞানী মেঘনাদ সাহা রচনা সংকলন (Collected works of Meghnad Saha), edited by Syamal Chakrabarti, the Journal of the Asiatic Society, Vol 62, No 1 (2020) (In Bengali)
আরো কিছু বাংলায় লেখা পুস্তক সমালোচনা উপরের ব্লগে পাওয়া যাবে