Tachikawa Yuji

Affiliation and department：
Homepage URL (1)： https://member.ipmu.jp/yuji.tachikawa/

Research field (1)： Mathematical physics and basic theory

Research theme for competitive and other funds (4)：

2017 - 2021 Search for a/the correct framework(s) of quantum field theories
2016 - 2021 New development of algebraic geometry viewed from theoretical physics
2013 - 2018 Direct approach to the mathematical structure of the equivalence between quantum field theories in different spacetime dimensions
2004 - 2006 超弦理論を援用した、4次元超対称ゲージ理論の非摂動的側面の研究

Papers (127)：

Justin Kaidi, Kantaro Ohmori, Yuji Tachikawa, Kazuya Yonekura. Nonsupersymmetric Heterotic Branes. Physical Review Letters. 2023
Yuji Tachikawa, Mayuko Yamashita. Topological Modular Forms and the Absence of All Heterotic Global Anomalies. Communications in Mathematical Physics. 2023
Takumi Ichikawa, Yuji Tachikawa. The Super Frobenius-Schur Indicator and Finite Group Gauge Theories on Pin$$^-$$ Surfaces. Communications in Mathematical Physics. 2023
Benjamin Assel, Yuji Tachikawa, Alessandro Tomasiello. On $$ \mathcal{N} $$ = 4 supersymmetry enhancements in three dimensions. Journal of High Energy Physics. 2023
Ying-Hsuan Lin, Masaki Okada, Sahand Seifnashri, Yuji Tachikawa. Asymptotic density of states in 2d CFTs with non-invertible symmetries. Journal of High Energy Physics. 2023

ｍore...

MISC (3)：

Vasily Pestun, Maxim Zabzine, Francesco Benini, Tudor Dimofte, Thomas T. Dumitrescu, Kazuo Hosomichi, Seok Kim, Kimyeong Lee, Bruno Le Floch, Marcos Marino, et al. Localization techniques in quantum field theories. JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL. 2017. 50. 44
Tachikawa Yuji. The elliptic genus of K3 and the Mathieu group (Research into Finite Groups and their Representations, Vertex Operator Algebras, and Combinatorics). RIMS Kokyuroku. 2012. 1811. 23-41
Ofer Aharony, Tachikawa Yuji. 23aZB-7 A holographic computation of central charges of d=4, N=2 SCFTs. Meeting abstracts of the Physical Society of Japan. 2008. 63. 1. 2-2

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