• 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 ICM-2022), Indian Institute of Science, Talk
    Title: Blowup polynomials and delta-matroids 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: N-matrices: 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, Stat-Math 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 Mean-Geometric 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: In-house 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: In-house Symposium, Indian Institute of Technology Madras
    Title: Matrix Arithmetic Mean-Geometric 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 skew-symmetric matrices and Farkas' lemma