Invited Talks

Complexity and curvature of (pairs of) modules, and their applications, International Conference on Algebra, Analysis, Dynamics and their Applications (ICAADA), 2025, Midnapore College (Autonomous), 23rd January, 2025.
Complexity and curvature of (pairs of) Cohen-Macaulay modules, and their applications, Symposia Talk, 39th Annual Conference of the Ramanujan Mathematical Society (RMS 2024), Christ University, 29th December, 2024.
Auslander-Reiten conjecture and finite homological dimension of Hom, Symposia Talk, 38th Annual Conference of the Ramanujan Mathematical Society (RMS 2023), IIT Guwahati, 24th December, 2023.
Extremal resolutions of certain ideals and characterizations of local rings, Colloquium talk, Department of Mathematics, IIT Madras, Chennai, 27th July, 2023.
(Non) linearity of regularity of Tor over complete intersections, School on Commutative Algebra and Algebraic Geometry in Prime Characteristics, The Abdus Salam International Centre for Theoretical Physics (ICTP), Trieste, Italy, 4th May, 2023.
Localization and its Applications, Berchmans Webinar Series In Mathematics, St Berchmans College, Changanassery, Kerala, 11th June, 2022.
(Non) linear behavior of Castelnuovo-Mumford regularity, Virtual Commutative Algebra Seminar, IIT Bombay, 7th January, 2022.
Castelnuovo-Mumford regularity, and its asymptotic behaviour, IISER Bhopal Math Symposium, IISER Bhopal, 2nd March, 2021.
Linear Algebra and Its Applications (Eigenvalues and Eigenvectors, and some applications), Seminar, Lady Shri Ram College, New Delhi, 7th October, 2020.
The (ir)regularity of Tor and Ext, Two talks (one introductory and one research), West Virginia University, 26th September and 3rd October, 2020.

Conference and Symposium Presentations

Vanishing of (co)homology over deformations of Cohen-Macaulay local rings of minimal multiplicity, 10 minutes talk, The Prospects for Commutative Algebra, Osaka University, Osaka, Japan, 13th July, 2017.
Characterizations of regular local rings via syzygy modules of the residue field, 15 minutes talk, International Conference of The Indian Mathematics Consortium (TIMC) in cooperation with American Mathematical Society (AMS), Banaras Hindu University, Varanasi, India, 16th December, 2016.
Characterizations of regular local rings via syzygy modules of the residue field, 1 hour talk, 12th National Conference on Commutative Algebra and Algebraic Geometry (CAAG), Indian Institute of Science Education and Research Mohali, India, 12th October, 2016.
Asymptotic prime divisors over complete intersection rings, Poster presentation, A conference honoring Craig Huneke on Commutative Algebra and its Interactions with Algebraic Geometry, University of Michigan, USA, 8th July, 2016.
Asymptotic linear bounds of Castelnuovo-Mumford regularity in multigraded modules, 25 minutes talk, Workshop/Conference on Local Cohomology, St. Joseph College, Irinjalakuda, Kerala, India, 27th June, 2016.
Asymptotic linear bounds of Castelnuovo-Mumford regularity in multigraded modules, Poster presentation, International School and Conference on Computer Algebra (COCOA-2016), Indian Institute of Technology Gandhinagar, India, 25th February, 2016.
Asymptotic prime divisors over complete intersection rings, 30 minutes talk, Departmental Symposium on Mathematics, Indian Institute of Technology Bombay, India, 1st November, 2015.
Asymptotic prime divisors over complete intersection rings, First International Workshop and Conference on Commutative Algebra, Tribhuvan University, Kathmandu, Nepal, 25th April, 2015. (I was invited to give a talk there. But I could not deliver the talk because of earthquake.)
Asymptotic prime divisors over complete intersection rings, 25 minutes talk, National Conference on Commutative Algebra and Algebraic Geometry (CAAG - 2015), Indian Institute of Technology Guwahati, India, 9th February, 2015.

Seminar Talks

Derivations and the module of differentials, Seven lectures in the Algebra Seminar Series, Indian Institute of Technology Kharagpur, India, 16th April - 28th May, 2024.
Introduction to Homological Algebra, Six lectures in the Algebra Seminar Series, Indian Institute of Technology Kharagpur, India, 10th August - 14th September, 2022.
Associated prime ideals, and Castelnuovo-Mumford regularity, Indian Institute of Technology Kharagpur, India, 10th October, 2020.
Asymptotic prime divisors, and Castelnuovo-Mumford regularity, Indian Institute of Technology Bhubaneswar, India, 8th April, 2019.
Regularity and its asymptotic behaviour, University Pierre et Marie Curie, Paris, 12th November, 2018.
Castelnuovo-Mumford regularity and its asymptotic behaviour, Indian Institute of Technology Hyderabad, India, 22nd October, 2018.
Linear bounds of Castelnuovo-Mumford regularity, Algebra Seminar, Indian Institute of Technology Kharagpur, India, 5th July, 2018.
Asymptotic linear bounds of Castelnuovo-Mumford regularity, Algebra and Geometry Seminar, University of Genova, Italy, 16th May, 2018.
On Hibi Rings, Five lectures in the Commutative Algebra Seminar, Chennai Mathematical Institute, India, Aug-Sept 2017.
Intersection Theorems, Three lectures in the Commutative Algebra Seminar, Chennai Mathematical Institute, India, Jan-Apr 2017.
Characterizations of regular local rings via syzygies, One lecture in the Commutative Algebra Seminar, Indian Institute of Technology Bombay, India, 12th January, 2016.
Introduction to Ext, One lecture in the First International Workshop and Conference on Commutative Algebra, Tribhuvan University, Kathmandu, Nepal, 24th April, 2015.
Introduction to Castelnuovo-Mumford Regularity, Two lectures in the Commutative Algebra Seminar, Indian Institute of Technology Bombay, India, 6th and 13th April, 2015.
Spectral Sequences, Nine lectures in Students Algebra Seminar, Indian Institute of Technology Bombay, India, 29th August - 14th November, 2014.