• International Conference on Class Groups of Number Fields and Related Topics-2025

October 06--10, 2025, SRM University AP, Andhar Pradesh, India

Organizers: Kalyan Banerjee (SRM University AP), Kalyan Chakraborty (SRM University AP),Azizul Hoque (Rangapara College-Autonomous) and Prem Prakash Pandey (IISER Berhampur)

Supported by: TBA 

• International Conference on Class Groups of Number Fields and Related Topics-2024

November 20--24, 2024, IISER Berhampur, Odhisa, India

Organizers: Kalyan Chakraborty (KSOM), Azizul Hoque (RC) and Prem Prakash Pandey (IISER Berhampur)

Supported by: NBHM, Govt. of India, SERB, Govt. of India, IISER Berhampur. 

• International Conference on Class Groups of Number Fields and Related Topics-2023

October 26--30, 2023, Kerala School of Mathematics, Kozhikode, Kerala

Organizers: P. Akhilesh (KSoM), Kalyan Chakraborty (KSOM), Azizul Hoque (RC) and Prem Prakash Pandey (IISER Berhampur)

Supported by: Institute fund.

• International Conference on Class Groups of Number Fields and Related Topics-2022

November 21--24, 2022, Kerala School of Mathematics, Kozhikode, Kerala

Organizers: P. Akhilesh (KSoM), Kalyan Chakraborty (KSOM), Azizul Hoque (RC) and Prem Prakash Pandey (IISER Berhampur)

Supported by: Institute fund.

• International Conference on Class Groups of Number Fields and Related Topics-2021

(In the honor of 75-th Birthday of Professor Michel Waldschmidt)

October 21--24, 2021, Kerala School of Mathematics, Kozhikode, Kerala

Organizers: P. Akhilesh (KSoM), Kalyan Chakraborty (KSOM), Azizul Hoque (RC) and Prem Prakash Pandey (IISER Berhampur)

Supported by: NBHM.

• International Conference on Class Groups of Number Fields and Related Topics-2019

October 16--19, 2019, Harish-Chandra Research Institute, Allahabad

Organizers: Kalyan Chakraborty (HRI), Azizul Hoque (HRI) and Prem Prakash Pandey (IISER Berhampur)

Supported by: HRI/DAE, CDC Germany, ICTP Italy, CSIR, NBHM

• International Conference on Class Groups of Number Fields and Related Topics-2018

October 08--11, 2018, Harish-Chandra Research Institute, Allahabad

Organizers: Kalyan Chakraborty (HRI), Azizul Hoque (HRI) and Prem Prakash Pandey (IISER Berhampur)

Supported by: HRI/DAE, CDC Germany

• International conference on class groups of number fields and related topics-2017

September 04--07, 2017, Harish-Chandra Research Institute, Allahabad

Organizers: Kalyan Chakraborty (HRI), Azizul Hoque (HRI) and Prem Prakash Pandey (IISER Berhampur)

Supported by: HRI/DAE, CDC Germany, ICTP Italy

• ANTS lecture series (January 2017--October 2019), Harish-Chandra Research Institute, Allahabad, India.

• RCMLS-2021 lecture series (June 2021 -- August 2021), Online.