"Il cherchait Dargelos. Lui seul il ne l'apercevait pas.
Il ne voyait que son geste, son geste immense."
Les Enfants Terribles, 1929
"これは、えだ葉の技術のみの問題ではなくて、分析統合という、
科学の方法学が一般的にもつ性格の具体的なあらわれでもある。"
荒木源太郎、1950
``Infrared Renormalons, Bion Ambiguities, and Resurgence in Compactified Gauge Theories,''
Takushoku University, 2026/3/17
``Towards a nonperturbative formulation of non-Hermitian quantum physics: resonance, complex scaling, and resurgence analysis,''
Takushoku Univ., 2026/1/21 (slide)
``What is quantum resonance -a viewpoint from resurgence theory-,''
Kobe Univ., 2025/11/26 (slide)
``Exact WKB framework for quantum resonance and spectral theory,''
Tohoku Univ., 2025/11/21 (slide)
``Non-perturbative Confirmation of the Wilson-Fisher Fixed Point via Gradient Flow in 3D O(N) Sigma Model,''
Kyoto Univ., 2025/10/29 (slide)
``Exact WKB as unified analytic structure for resonance physics,''
Math-Phys Working Group in RIKEN iTHEMS, 2025/6/27 (slide)
``Non-perturbative formulation of resonant quantum mechanics within unified exact WKB framework,''
Asymptotics in Astrophysics Working Group in RIKEN iTHEMS, 2025/5/28 (slide)
``Winding number on 3D lattice,''
CREST Research Seminar on ``Theoretical studies of topological phases of matter,'' 2025/5/2 (slide)
``Computational lattice foundation of generalized symmetry and its applications,''
Univ. of Tsukuba, 2024/11/22
``Lattice non-perturbative foundation of generalized symmetry and applications,''
Shinshu Univ., 2024/11/19 (slide)
``Towards computational foundations of generalized symmetries,''
Field Theory Research Team in RIKEN R-CCS, 2024/4/26 (slide)
``Dyon Condensation at θ=2π from Wilson-'t Hooft Loops in Yang-Mills Theory,''
the 43rd International Symposium on Lattice Field Theory (Lattice2026), Univ. of Maryland, College Park, 2026/7/29 (slide)
``Lattice 2D $U(1)$ chiral gauge theory and magnetically charged vertex operators via bosonization,''
Frontiers of Lattice Fermions, YITP, 2026/7/2 (slide)
``Unified exact WKB framework for quantum resonance and scattering theory,''
KEK Theory Workshop 2025, KEK, 2025/12/16 (slide)
``Direct numerical simulation of 't~Hooft partition function and (de)confining phase,''
the 42nd International Symposium on Lattice Field Theory (Lattice2025), Tata Institute of Fundamental Research (TIFR), 2025/11/4 (slide)
``Resonances, Spectral Theory, and the Resurgent Structure,''
Japan-UK Workshop on Quantum Gravity, RIKEN Kobe, 2025/9/23 (slide)
``Lattice simulation of Wilson-'t Hooft classification in SU(2) Yang-Mills theory with θ term,''
iTHEMS NOW&NEXT 2025, Poster, RIKEN, 2025/7/24
``Lattice implementation of generalized symmetry and 't Hooft anomaly,''
NCTS-iTHEMS Joint Workshop on Matters to Spacetime: Symmetries and Geometry, National Taiwan Univ., 2024/8/29 (slide)
``Lattice study of RG fixed point based on gradient flow in 3D O(N) sigma model,''
the 41st International Symposium on Lattice Field Theory (Lattice2024), The Univ. of Liverpool, 2024/7/30 (slide)
``Symmetry and anomaly in lattice gauge theory,''
iTHEMS NOW&NEXT 2024, Poster, RIKEN, 2024/7/19 (slide)
``Complex scaling approach to quasinormal modes of Schwarzschild and Reissner-Nordstr\"om black holes,''
JPS 2026 Annual (81st) Meeting, Univ. of Tokyo, 2026/9/14 (slide)
``Complex scaling approach to black-hole quasinormal modes and continuum response,''
Strings and Fields 2026, 2026/8/18 (slide)
``Towards a nonperturbative formulation of non-Hermitian quantum physics,''
Particle-Physics Endeavor Across Kyushu (P^2EAK), 2026/7/20 (slide)
「複素スケーリング法による量子共鳴としての例外点の幾何学的位相」
(``Geometric phase of exceptional point as quantum resonance in complex scaling method'')
JPS 2026 Spring Meeting, Online, 2026/3/23 (slide)
「動径Schrödinger方程式における複素解析構造とリサージェンス」
(``Complex Analytic Structure and Resurgence in the Radial Schrödinger Equation'')
JPS 2026 Spring Meeting, Online, 2026/3/23 (slide)
「格子QCDシミュレーションによる閉じ込め相の研究」
(``Study of confinement phase based on lattice QCD simulation'')
Ikushi Prize Laureates’ Networking Meeting, Univ. of Tokyo, 2025/11/28
「量子力学的共鳴を扱うための統一的な完全WKB解析の枠組み」
(``Unified exact WKB framework for quantum mechanical resonance'')
JPS 2025 Annual (80th) Meeting, Hiroshima Univ., 2025/9/19 (slide)
「共鳴物理の完全WKB法による非摂動解析」
(``Non-perturbative analysis of resonance physics by exact WKB method'')
TQFT2025, The Univ. of Tokyo, 2025/9/5 (slide)
「完全WKB解析を用いた共鳴現象の非摂動論的理解」
(``Non-perturbative understanding of resonant phenomena based on exact WKB analysis'')
Strings and Fields 2025, YITP, Kyoto Univ., 2025/8/1 (slide)
``Winding number on 3D lattice,''
JuliaQCD User Briefing, Tsukuba Univ., 2025/5/16
``Lattice non-perturbative understanding of generalized symmetries and applications,''
JPS 2025 Spring Meeting, Online, 2025/3/18 (slide)
「完全WKB解析による準安定共鳴状態の非摂動定式化」
(``Non-perturbative formulation of quasi-stationary resonant state based on exact WKB method'')
JPS 2024 Annual (79th) Meeting, Hokkaido Univ., 2024/9/18
``Complete implementation of generalized symmetries on the lattice,''
Discrete Approaches to the Dynamics of Fields and Space–Time 2024, Tokyo Institute of Technology, 2024/9/3 (slide)