Research Talks
On "Brauer Group and Cycle class maps over local fields", Mathematics Seminar, IISER Mohali, Aug 2026.
On "Brauer Group and Cycle class maps over local fields", Number Theory Seminar, IISc Bangalore, Aug 2026.
On "Albanese kernel and a conjecture of Colliot-Thélène for 0-cycles", Mathematics Seminar, IMSc Chennai, July 2026.
On "K-groups of varieties over local and higher local fields", Special Seminar, IIT Madras, July 2026.
On "Tame CFT and its applications to higher Chow groups ", Algebra Seminar, University of Virginia (UVA), March 2026.
On "Brauer Group and its Arithmetic " Mathematics Seminar, IIT Indore, September 2025.
On "Brauer Group and its Arithmetic over local fields", Mathematics Seminar, IISER Bhopal, September 2025.
On "Algebraic K-groups of varieties over finite and local fields ", Mathematics Colloquium, IMSc Chennai, July 2025.
On "Brauer-Manin Pairing for Surfaces over local fields", Algebra and Number Theory Seminar at UC Santa Cruz, May 2025.
On "Brauer group and Chow group of 0-cycles for curves over local fields", AMS Sectional Meeting (Algebraic K-Theory) at Univ. of Kansas, March 2025.
On "Arithmetic of the Brauer group and the Chow group of 0-Cycles ", Ramanujan-Serre Seminar (Number Theory), University of Virginia, March 2025.
On "Arithmetic of the Brauer group and the Chow group of 0-Cycles ", Seminar on Geometry and Arithmetic , UC Santa Barbara October 2024.
A short lightning talk on "Arithmetic of 0-cycles" ,Motivic homotopy, K-theory, and Modular Representations (Prof. Eric Friedlander' 80th Birthday Conference), at the University of Southern California (USC), Los Angeles, August 2024.
On "Algebraic K-groups for varieties over local fields", Mathematics Seminar, HRI Prayagraj, May 2024.
On "Brauer Group and its Arithmetic for Curves over Local Fields", Mathematics Colloquium , Ashoka University, Sonepat, February 2024.
On "Brauer Group and its Arithmetic" at the Algebra Seminar, IIT Madras, February 2024.
On "Brauer Group and Chow group of 0-cycles for Curves over Local Fields", Mathematics Seminar, IMSc Chennai, February 2024.
On "Brauer-Manin Pairing for Curves over Local Fields", Mathematics Seminar, HRI Prayagraj, August 2023.
On "Class Field Theory for Varieties over Local Fields", Number Theory Seminar, IISc Bangalore, April 2023.
On "Class Field Theory for Schemes over Local Fields", Arithmetic and Algebraic Geometry Seminar, HRI Prayagraj, March 2023.
Expository Talks
On "The Prismatic-Etale Comparison Theorem" at Prismatic Cohomology Reading Seminar, May 20, 2024. (Notes)
On "Hochschild Homology and its Topological Counterpart" at Phd-Postdoc Math Meet , HRI, Prayagraj, India, May 11, 2024. (Notes)
On "fpqc- descent for HH, HP, THH, and TP ", May 02, 2024. (Notes)
On "Topological Hochschild Homology and Negative Cyclic Homology for perfect Fp-algebra " , February 12, 2024. (Notes)
On "Comparison between Hochschild Homology HH(R) and Topological Hochschild Homology THH(R) ", November 6, 2023. (Notes)
On "Brauer Group of Fields" at Mathematics Seminar, HRI Prayagraj (Allahabad), India, August 22, 2023. (Notes).
On "A First Introduction to Algebraic K-Theory" at IIT (BHU), Varanasi, India, January 25, 2023.
On "Finite Generation of Homotopy Groups of Spheres-II " at Student's Topology Seminar , IISc Bangalore, India, Oct 14, 2022.
On "Finite Generation of Homotopy Groups of Spheres-I " at Student's Topology Seminar , IISc Bangalore, India, Oct 7, 2022.
On "An Introduction to Classical Algebraic K-Theory" at Student's Prime Time Seminar , IISc Bangalore, India , Sep 20, 2022.
On "An Introduction to K-groups K0, K1, K2" at Student Seminar , TIFR Mumbai, India, Sep 10, 2021.
On "What are Simplicial Sets" at TIFR Mumbai, India, January 19, 2020.
On "Special Linear Group Vs Elementary Matrix Group" at TIFR Mumbai, India, October 13, 2019.
On "Structure Theorem for Projective module over Dedekind Domains" at TIFR Mumbai, India, August 19, 2018. (notes)
Lecture Series on Algebraic K-Theory: I gave a series of six lectures on " algebraic K-theory" to graduate students and postdoctoral fellows at Harish-Chandra Research Institute , Prayagraj, India. See the pdf for an outline of this lecture series.
Lecture 1 : The Grothendieck Group K_0(R), January 25, 2024.
Lecture 2 : The Whitehead Group K_1(R), January 27, 2024.
Lecture 3 : The second algebraic K- group K_2(R), January 29, 2024.
Lecture 4 : The higher algebraic K-group K_n(R), February 1, 2024.
Lecture 5 : Milnor K-theory and Galois cohomology, February 3, 2024.
Lecture 6 : The algebraic K-groups of varieties K_n(X), February 5, 2024.