 Dec 2023 (upcoming): 89th Annual Conference of the
Indian Mathematical Society, BITS Pilani at Hyderabad,
Subhash Bhatt Award Lecture
Title: Total positivity: characterizations and connections
 Dec, 2023 (upcoming): 38th Annual Conference of the Ramanujan
Mathematical Society, Indian Institute of Technology Guwahati
Title: Blowup polynomials of graphs
 Jul 14, 2023:
University of Regina, Colloquium
Title: Blowup polynomials of graphs
 Mar 6–8, 2023: National Centre for Mathematics Workshop on
Operator Theory and Operator Algebra, Indian Institute of
Technology Gandhinagar
Title: Totally nonnegative (TN) and totally
positive (TP) matrices
 Dec 22, 2022: National Mathematics Day Program, Babasaheb Bhimrao Ambedkar University, Lucknow
Title: Google's PageRank Algorithm
 Nov 07, 2022:
Indian Institute of Technology Gandhinagar, GANIT Seminar
Title: Blowup polynomials of graphs
 Jul 21, 2022: 34th International Conference on Formal Power
Series and Algebraic Combinatorics (FPSAC 2022,
Satellite of ICM2022), Indian Institute of Science,
Talk
Title: Blowup polynomials and deltamatroids of graphs
 Jun 21, 2022:
International Linear Algebra Society (ILAS) 2020 Meeting,
National University of Ireland, Galway
LAA early career speaker
Title: Blowup polynomials of graphs
 Dec 10, 2021:
Indian Institute of Technology Kharagpur, Seminar on Graphs, Matrices and Applications
Title: Blowup polynomials of graphs
 Jul 21, 2021: Applied Matrix Positivity, ICMS (Edinburgh,
Scotland)
Title: Total positivity: characterizations and connections
 Feb 05, 2021: University of Maryland, Baltimore County, Optimization Seminar
Title: Nmatrices: Detection, construction and connection to LCP
 Feb 28, 2020:
Indian Institute of Science Education and Research Kolkata,
DMS seminar
Title: Distance matrices of trees: invariants,
old and new
 Feb 7, 2020:
Indian Institute of Technology Kharagpur, Colloquium
Title: Distance matrices of trees: invariants,
old and new
 Jan 8, 2020:
Indian Statistical Institute at Delhi,
StatMath Unit Seminar
Title: Distance matrices of trees: invariants,
old and new
 Dec 26, 2019: Conference
on Linear Algebra and its Applications (in honour of Ravindra
B. Bapat's 65th birthday), Indian Statistical Institute at Delhi
Title: Matrix Arithmetic MeanGeometric Mean Inequalities
 Oct 21, 2019:
Indian Institute of Technology Bombay, Combinatorics Seminar
Title: Distance matrices of trees: invariants,
old and new
 Aug 01, 2019:
Indian Statistical Institute at Bangalore,
Colloquium
Title: Distance matrices of trees: invariants,
old and new
 Mar 28, 2019:
Inhouse Symposium, Indian Institute of Science, Bengaluru
Title: Distance matrices of trees: invariants,
old and new
 Jun 22, 2018: International Conference on Analysis and Applications, Indian Institute of Technology Madras
Title: Linear preservers on semipositive and minimal semipositive matrices
 Dec 12, 2017: International Conference
on Linear Algebra and its Applications (ICLAA),
Centre for Advanced Research in Applied Mathematics and Statistics, Manipal Academy of Higher Education, Manipal
Title: Matrix semipositivity revisited
 Nov 10, 2017:
Inhouse Symposium, Indian Institute of Technology Madras
Title: Matrix Arithmetic MeanGeometric Mean Inequalities
 Jul 26, 2017:
International Linear Algebra Society (ILAS) 2017 Meeting, Iowa State University, Ames
Title: Matrices with positive semidefinite real part
 Jun 10, 2016: Workshop and Conference on Game Theory and Optimization,
Indian Institute of Technology Madras
Title: The equivalence of Tucker's theorem for almost skewsymmetric matrices and Farkas' lemma
