Plenary Presentations
2023. International Linear Algebra Society (ILAS), Madrid, Spain, Minimum Number of Distinct Eigenvalues of Graphs.
2021. Prairie Discrete Mathematics Workshop, University of Lethbridge, Lethbridge, AB, Canada, On the zero forcing number of graphs.
2018. Combinatorial Potlatch, Simon Fraser University, Vancouver, BC, The Inverse Eigenvalue Problem: Distinct Eigenvalues.
Research Lecturer
2019. Course: The Inverse Eigenvalue Problem; Mutiplicities, Tabriz, Iran, The Centre International de Mathématiques Pures et Appliquées (CIMPA) is a category 2 UNESCO centre based in Nice, France.
Invited Speaker
2024. Seminar. Yokohama City University, Yokohama, Japan, The Inverse Eigenvalue Problem.
2024. RIMS-Research Institute for Mathematical Sciences Kyoto University, Kyoto, Japan, Spectrum of Graphs and Orthogonality.
2023. Department of Mathematics and Statistics Seminar, University of Victoria, Victoria, BC,The number of distinct eigenvalues realized by a symmetric matrix with a given graph.
2023. International Linear Algebra Society (ILAS), Madrid, Spain, Zq-Forcing Game for Some Families of Graphs.
2023. 10th Slovenian Conference on Graph Theory, Kranjska Gora, Slovenia, Sparsity and Regularity of Graphs with Two Distinct Eigenvalues.
2020. Algebraic Graph Theory Seminar, Department of Combinatorics and Optimization, University of Waterloo, Waterloo, ON, Canada, Distinct Eigenvalues and Sensitivity.
2019. Department of Mathematics and Statistics, Tabriz University, Tabriz, Iran, Multiplicities of eigenvalues of symmetric matrices with a given pattern.
2019. Institute of Mathematics, Physics and Mechanics, University of Ljubljana, Ljubljana, Slovenia, {\it The number of distinct eigenvalues of a graph.}
2019. Special Session on Combinatorial Matrix Theory, AMS Spring Southeastern Sectional Meeting, Auburn University, Auburn, AL, Spectrum of the weighted adjacency matrices of a graph.
2018. Department of Mathematics and Statistics Seminar, University of Winnipeg, Winnipeg, MB Multiplicity Bipartition.
2017. Department of Mathematics and Statistics Seminar, University of Victoria, Victoria, BC, Minimum Number of Eigenvalues of Graphs.
2017. Beauty of Discrete Mathematics, Universit\'e de Montr\'eal, Montreal, QC, Multiplicities of Eigenvalues.
2017. International Linear Algebra Society (ILAS), Iowa State University, Ames, IA, Distinct Eigenvalues of Graphs.
Invited Workshops
2023. American Institute of Mathematics (AIM) - SQuaRE Workshop on Graphs that Admit Two Distinct Eigenvalues, Pasadena, California.
2023. American Institute of Mathematics (AIM) Workshop on Theory and applications of total positivity, Pasadena, California.
2022. The Centre de recherches mathématiques (CRM) workshop on Graph Theory, Algebraic Combinatorics and Mathematical Physics, Montreal, Canada.
2021. American Mathematical Society-Mathematics Research Communities (AMS-MRC), Finding Needles in Haystacks: Approaches to Inverse Problems using Combinatorics and Linear Algebra -- postponed and virtual due to COVIC 2019 http://www.ams.org/programs/research-communities/2021MRC-Haystacks
2019. Institute for Research in Fundamental Sciences, Tehran, Iran, Eigenvalues and Structures of Weighted Graphs.
2017. Special Western Canada Linear Algebra Meeting at BIRS, Banff, AB.
2017. American Institute of Mathematics (AIM) workshop on Zero forcing and its applications, San Jose, CA.
Local Seminar
2023. Mathematical Modeling Seminar, RIT, Patterns of Symmetric Orthogonal Matrices.
2023. Discrete and Computational Mathematics Seminar, RIT, On the Inverse Eigenvalue Problem and Distinctness of Eigenvalues.
2022. Discrete and Computational Mathematics Seminar, RIT, Zero Forcing Game and Some of Its Variants.
2021. Discrete and Computational Mathematics Seminar, RIT, Rigid Linkages and Eigenvalues.
2021. Discrete and Computational Mathematics Seminar, RIT, Orthogonal matrices with a given pattern of zero entries.
2020. Discrete and Computational Mathematics Seminar, RIT, A Nordhaus-Gaddum conjecture on the eigenvalues of graphs and their structures.
2020. Discrete and Computational Mathematics Seminar, RIT, Achievable Multiplicity Partitions of a Graph.