Talks

2025

• A vector bundle approach to tensor optimization problems, July 8, SIAM Conference on Applied Algebraic Geometry at the University of Wisconsin, Madison, USA 

• An algebra-geometric approach to Nash equilibria, June 24, DIGST, Daegu, South Korea

• An algebra-geometric approach to Nash equilibria, June 12, MS (Math & String Theory) Seminar, Kavli Institute for the Physics and Mathematics of the Universe, University of Tokyo, Kashiwa, Chiba, Japan 

• On the rank of a partially symmetric tensor, June 9, 特異点セミナー, Nihon University, Tokyo, Japan 

• A vector bundle approach to Nash equilibria, May 28, Algebra Seminar, Yokohama National University, Yokohama, Japan 

2024

• On the rank of a partially symmetric tensor, July 4, Seminar on Nonlinear Algebra, Max Planck Institute for Mathematics in the Sciences, Leipzig, Germany 

• A vector bundle approach to Nash equilibria, June 21, Algebraic geometry, computational commutative algebra and their effectiveness applications, Galatasaray University, Istanbul, Turkey 

• Compatibility of eigenconfigurations, June 11, A few of many facets of tensors, Università degli Studi di Firenze, Florence, Italy 

• Algebro-geometric approaches to the tensor eigenproblem, June 7, Tensors, Algebra-Geometry-Applications 2024, Colorado State University, Rocky Mountain Campus, CO 

2023

• Eigenvectors of tensors: recent developments, July 11th SIAM Conference on Applied Algebraic Geometry at the Eindhoven University of Technology, Eindhoven, the Netherlands 

• Algebro-geometric approaches to the tensor eigenproblem, January 4, The 2023 Joint Mathematics Meetings, Special Session on Tensor Representation, Completion, Modeling and Analytics of Complex Data, John B. Hynes Veterans Memorial Convention Center, Boston Marriott Hotel, and Boston Sheraton Hotel, Boston, MA.

2022

• Compatibility of eigenconfigurations, November 29th, Conference “Pfaffians, Tensors, and Applications,” Max Planck Institute for Mathematics in the Sciences, Leipzig, Germany

• On the discriminant locus of a vector bundle, November 9th, Algebraic Geometry Seminar at Institute of Mathematics of Polish Academy of Sciences (IMPAN), Krakow, Poland 

• Secant varieties of Segre-Veronese varieties, October 28th, Algebraic Geometry with Applications to Tensors and Secants (AGATES) Workshop on Geometry of Secants, IMPAN, Warsaw, Poland 

• Eigenschemes of tensors: recent developments, September 23rd, AGATES Kickoff Workshop, IMPAN, Warsaw, Poland 

2021

• The discriminant locus of a vector bundle, August 17th, conference on applied algebraic geometry (online)

• The discriminant locus of a vector bundle, June 23rd, Go 60; Pure and applied algebraic geometry celebrating Giorgio Ottaviani’s 60th birthday (online)

2020

• Discriminant loci and dual varieties, Topics in Algebra, Topology, Etc., Research Seminar, October 30, Boise State University, Boise, ID (online)

2019

• Eigenvectors or tensors and the discriminant locus of a vector bundle, July 13th, conference on applied algebraic geometry the University of Bern, Bern, Switzerland 

2018

• Equations for surfaces in projective four-space, July 5th, Colloquium at Yokohama National University, Yokohama, Japan 

• On the discriminant locus of a vector bundle, June 21st, Workshop “Splitting, Construction, and Stability of vector bundles and their Applications” at Kyushu University, Fukuoka, Japan. 

• Taking a step from the Waring rank toward Chow rank, March 8th, The 2018 AMS Spring Central Sectional Meeting, Special Session on “Lefschetz Properties” at Ohio State University, Columbus, OH.

2017

• Equations for surfaces in projective four-space, November 20th, Algebra and Algebraic Geometry Seminar at the University of British Columbia, Vancouver, Canada 

• Taking a step from the Waring rank toward Chow rank, August 1, Mini-Symposium on “Decomposition and Identifiability of Real and Complex Tensors” at Georgia Institute of Technology, Atlanta, Georgia 

2016

• On the discriminant locus of a vector bundle, December 18th, The 14th Symposium on Algebraic Curves, 横浜東口ウィスポートビル, Yokohama, Japan 

• On the discriminant of a section of a vector bundle, November 12th, The Fall Southeastern Sectional Meeting, Special Session on “Applied Algebraic Geometry” at North Carolina State University, Raleigh, North Carolina 

• Eigenvectors of Tensors, October 24th, Combinatorics, Linear Algebra, and Number Theory Seminar at Washington State University, Pullman, Washington 

• The discriminant of a global section of a vector bundle I+II, August 25th and 27th, The 2016 Syzygies, exterior algebras, coherent sheaves and applications, Jeju-do, South Korea 

• Rank and border rank of a polynomial, May 26th, Colloquium at Yokohama National University, Yokohama, Japan 

• Eigenvectors of tensors: from an algebro-geometric viewpoint, May 22nd, International Conference on Tensor, Matrix, and their Applications, Chern Institute of Mathematics, Nankai University, Tianjin, China 

• Eigenvectors of tensors, February 12th, AGC Seminar, Boise State University at Boise, ID

• Jordan canonical forms: from a commutative algebra point of view, February 11th, colloquium, Boise State University at Boise, ID 

• Most secant varieties of tangential varieties to Veronese varieties are non-defective, January 6, The 2016 Joint Mathematics Meetings, Special Session on Tenor Decompositions and Secant Varieties, Washington State Convention Center and the Sheraton Seattle Hotel, Seattle, WA

2015

• Eigenvectors of tensors and their algebra-geometric aspects, December 19th, The 13th Symposium on Algebraic Curves, 横浜東口ウィスポートビル, Yokohama, Japan 

• Taking a step from the Waring rank toward the Chow rank, December 16th, Algorithms and Complexity in Algebraic Geometry Reunion Workshop, Simons Institute for the Theory of Computing, Berkeley, California 

• On Grassmann secant varieties of Grassmann varieties, August 7th, The 2015 SIAM Conference on Applied Algebra Geometry at NIMS, Mini-Symposium “Aspects of Grassmann Manifolds with a View towards Applications,” Daejeon, South Korea 

• Varieties of completely decomposable forms and their secants, August 5th, The 2015 SIAM Conference on Applied Algebra Geometry at NIMS, Mini-Symposium “Tensor Decompositions: Ideals meet Applications,” Daejeon, South Korea 

• Eigenvectors of tensors, July 30th, Workshop on Applied Algebraic Geometry at DGIST, Daegu, South Korea