Daigo Ito

A geometric study of tensor ampleness, Commutative Algebra and Algebraic Geometry Seminar, UC Berkeley, October, 2025
A derived category analogue of the Nakai--Moishezon criterion, Algebraic Geometry Seminar, The University of Utah, September, 2025
TT-structures arising from quiver representations and extended convolution products on toric varieties, Derived Representation Theory and Triangulated Categories, Aristotle University of Thessaloniki, June 2025
A new proof of the Bondal-Orlov reconstruction theorem, Commutative algebra and algebraic geometry seminar, UC Berkeley, October 2024
Reinterpretation of reconstructions using Matsui’s spectrum of a triangulated category, Triangulated categories in algebra and geometry, Charles University and Czech Academy of Sciences, September 2024
Tensor triangulated geometry without tensors, lightening talk at Simple-mindedness, Silting and Stability, Lancaster University, July 2024
Reinterpretation of reconstruction theorems using Matsui spectra, Tokyo-Nagoya algebra seminar, online, June 2024
Birational geometry in Matsui spectrum, Classifications of subcategories of abelian and triangulated categories, Tokyo University of Agriculture and Technology, June 2024
Symmetries on derived categories and reconstruction of elliptic curves, Commutative algebra and algebraic geometry seminar, UC Berkeley, October 2023

Geometric construction of quiver tensor products, AMS 2026 Spring Eastern Sectional, Special Session on Derived Categories, Stability Conditions, and Homological Mirror Symmetry, Boston College, March, 2026
A derived category analogue of the Nakai--Moishezon criterion and applications to surfaces, Joint Mathematics Meetings 2026, Special Session on Moduli of Surfaces, Washington D.C., January, 2026
A derived category analogue of the Nakai--Moishezon criterion, Algebra Seminar, UCLA, November, 2025
A derived category analogue of the Nakai--Moishezon criterion, Algebraic Geometry Seminar, Stony Brook University, November, 2025
A derived category analogue of the Nakai--Moishezon criterion, Algebra and Algebraic Geometry Seminar, University of Washington, October, 2025
Birational geometry in the Matsui spectrum and reconstruction, Algebra and Algebraic Geometry Preseminar, University of Washington, October, 2025

Positivity of line bundles in derived categories, presented at Workshop on Derived Categories, Noncommutative Geometry and Deformation Theory Hotel San Michele, Cetraro, Italy, July 2025 [poster]
A new proof of the Bondal-Orlov reconstruction and its implications, presented at Western Algebraic Geometry Symposium, The University of Arizona, November 2024
Gluing of Fourier-Mukai partners using tensor triangulated geometry, presented at Western Algebraic Geometry Symposium, University of California, Davis, April 2024
Gluing of Fourier-Mukai partners using tensor triangulated geometry, presented at SLMath workshops on Commutative Algebra and Noncommutative Algebraic Geometry, SLMath, Spring 2024
Gluing of Fourier-Mukai partners using tensor triangulated geometry, presented at Higher Dimensional Algebraic Geometry: James 60, UCSD, January 2024

Brauer group of smooth proper complex varieties, Student arithmetic geometry seminar, UC Berkeley, April 2025
Theory of critical points and matrix factorizations, Geometric representation theory seminar, UC Berkeley, January-February 2025
Good moduli spaces for objects in abelian categories, Student arithmetic geometry seminar, UC Berkeley, October 2024
The Hochschild-Kostant-Rosenberg isomorphism and cyclic action on the derived loop space, Derived Algebraic Geometry Student Seminar, UC Berkeley, November 2023
Structures of the derived category on an elliptic curve, Commutative algebra and algebraic geometry seminar, UC Berkeley, October 2023
Geometry in derived categories, Student seminar on complex geometry, UC Berkeley, April 2023
Motivation, definition and techniques for affine Grassmannians, Geometric representation theory seminar, UC Berkeley, January-February 2023