Manasa NAGATSU

Papers

Benoît Collins, Nicolas Delporte, Manasa Nagatsu, and Reiko Toriumi. Rank-One HCIZ Integrals and Multiplicative Convolutions, preprint (arXiv:2610.02892).
Benoît Collins and Manasa Nagatsu. Smooth Multi-Trace Statistics of Classical Ensembles: Large $N$ Expansions, Cumulants, and Matrix Integrals, preprint (arXiv:2602.04614).
Benoît Collins and Manasa Nagatsu. Weingarten calculus for centered random permutation matrices, Algebraic Combinatorics, 9 (2026) no. 2, 465-479. (arXiv:2503.18453)

Talks

22 October 2026, Variational aspects of rank-one spherical integrals in matrix and tensor models. - Developments in Probabilistic and Variational Methods for Dynamical Systems, Kyoto, Japan.
8 October 2026, Rank-one spherical integrals in matrix and tensor models. (in Japanese) - Non-Commutative Probability and Related Topics 2026, Fukuoka, Japan.
17 August 2026, Large $N$ expansion for smooth multi-trace spectral statistics of classical matrix ensembles. (in Japanese) - 2026年度確率論ヤングサマーセミナー (YSS 2026), Hyogo, Japan.
22 June 2026, Large $N$ expansion for smooth multi-trace spectral statistics of classical matrix ensembles, central limit theorems and matrix integrals. (in Japanese) - Tokyo probability seminar, Tokyo, Japan.
12 June 2026, Large $N$ expansion for smooth multi-trace spectral statistics of classical matrix ensembles, central limit theorems and matrix integrals. (in Japanese) - Kyoto Operator Algebra Seminar, Kyoto, Japan.
18 May 2026, Large $N$ expansion for smooth multi-trace spectral statistics of classical matrix ensembles, central limit theorems and matrix integrals. (in Japanese) - RIMS probability monthly seminar, Kyoto, Japan.
28 April 2026, Large $N$ expansion for smooth multi-trace spectral statistics of classical matrix ensembles, central limit theorems and matrix integrals. (in Japanese) - Osaka Probability Seminar, Osaka, Japan.
22 April 2026, Large $N$ expansion for smooth multi-trace spectral statistics of classical matrix ensembles, central limit theorems and matrix integrals. - Bielefeld-Melbourne-Seoul RMT seminar, online.
15 March 2026, Large $N$ expansion for smooth multi-trace spectral statistics of classical matrix ensembles, central limit theorems and matrix integrals. (in Japanese) - Workshop on Random Matrices, Random Fields, and Related Topics, Kagoshima, Japan.
9 March 2026, Large $N$ expansion for smooth multi-trace spectral statistics of classical matrix ensembles, central limit theorems and matrix integrals. (in Japanese) - 量子解析セミナー, Nagoya, Japan.
3 March 2026, Large $N$ expansion for smooth multilinear spectral statistics of classical matrix ensembles and central limit theorems. (in Japanese) - 2025年度確率論早春セミナー, Kyoto, Japan.
25 February 2026, Large $N$ expansion for smooth multi-trace spectral statistics of classical matrix ensembles, central limit theorems and matrix integrals. - Tensor Journal Club seminar, online.
27 August 2025, Weingarten calculus for centered random permutation matrices. (poster presentation) - Fifth ZiF Summer School Randomness in Physics and Mathematics, Bielefeld, Germany.
7 August 2025, Weingarten calculus for centered random permutation matrices. (in Japanese) - 2025年度確率論ヤングサマーセミナー (YSS 2025), Fukuoka, Japan.
26 June 2025, Weingarten calculus for centered random permutation matrices. (in Japanese) - RIMS probability monthly seminar, Kyoto, Japan.
26 March 2025, Weingarten calculus for centered random permutation matrices. - Non-commutative probability, random matrices and Lévy processes 2025, Tokyo, Japan.
19 February 2025, Weingarten calculus for centered random permutation matrices. (poster presentation) - The 6th RIKEN AIP Mathematics Joint Seminar, Kanagawa, Japan.
29 August 2024, On Weingarten Calculus. (in Japanese) - 2024年度確率論ヤングサマーセミナー (YSS 2024), Saitama, Japan.