永井 康史 (ナガイ ヤスシ)
学術研究院（総合人間科学系）
全学教育センター
講師
研究者情報
研究キーワード
- タイル張り, 準周期秩序
メールアドレス
- ynagai★shinshu-u.ac.jp
経歴
研究活動情報
論文
- Monochromatic arithmetic progressions in automatic sequences with group structure
I. Aedo, U. Grimm, N. Manibo, Y. Nagai, P. Staynova
Journal of Combinatorial Theory, Series A, 203, 2024年, 査読有り - Monochromatic arithmetic progressions in binary Thue-Morse-like words
I. Aedo, U Grimm, Y. Nagai and P.Staynova
Theoretical Computer Science, 934, 65-80, 2022年, 査読有り - On arithmetic progressions in non-periodic self-affine tilings
Yasushi Nagai, Shigeki Akiyama, Jeong-Yup Lee
Ergodic Theory and Dynamical Systems, 2022年, 査読有り - Absence of absolutely continuous diffraction spectrum for certain S-adic tilings
Yasushi Nagai
Nonlinearity, 34, 2021年, 査読有り
筆頭著者 - A general framework for tilings, Delone sets, functions and measures, and their interrelation
Yasushi Nagai
Discrete and Computational Geometry, 62(2), 241-291, 2019年, 査読有り - Cut-and-Project Schemes for Pisot Family Substitution Tilings
J-Y. Lee, S. Akiyama and Y. Nagai
Symmetry, 2018年, 査読有り - Distribution of patches in tilings, tiling spaces and tiling dynamical systems
Yasushi Nagai
数理解析研究所講究録別冊, 2016年 - Distribution of patches in tilings and spectral properties of corresponding dynamical systems
Yasushi Nagai
Nonlinearity, 2015年, 査読有り
講演・口頭発表等
- Overlap coincidences for general S-adic tilings and Pisot substitution conjecture for binary case
永井康史
Kick off meeting of the ANR/FWF Project SYMDYNAR, 2024年09月 - Overlap algorithm for general S-adic tilings
永井康史
Number theory and ergodic theory, 2024年02月 - Overlap algorithm for general S-adic tilings
永井康史
One world numeration seminar, 2023年12月, 招待有り - Overlap coincidences for general S-adic tilings
永井康史
Recent Progress in Ergodic Theory,, 2023年10月, 招待有り - On the lengths of arithmetic progressions in some substitutive words
Yasushi Nagai
Mathematics of tilings and quasiperiodic systems, 2022年11月 - The overlapping substitutions
Yasushi Nagai
Arithmetic and Spectral Structures in Aperiodic Order, 2022年09月 - Singular diffraction spectrum for certain mixture of Rudin-Shapiro type substitutions
永井康史
Pure Mathematics Colloquium, The Open Univerisity, 2022年09月, 招待有り - Absence of absolutely continuous diffraction spectrum for certain S-adic tilings
Yasushi Nagai
Mathematics of quasiperiodic order and related topics, 2021年11月 - Arithmetic progressions, limit-periodicity and pure discrete dynamical spectra for self-similar tilings
Yasushi Nagai
Foliated spaces, tilings and group actions, 2021年04月, 招待有り - Consequences of properties of the dynamical systems associated to objects such as tilings and Delone sets
Yasushi Nagai
Model Sets and Aperiodic Order, 2018年09月, 招待有り - The role of almost periodicity in mathematical diffraction
Yasushi Nagai
The Seminar of Young Mathematicians in Bielefeld (open lectures), 2018年07月, 招待有り - Correspondences between geometric and dynamical properties of tilings and Delone sets
Yasushi Nagai
Mini-Workshop on Diffraction Measures of Aperiodic Structures, 2018年06月 - A construction of almost-periodic Delone sets
Yasushi Nagai
Dynamical systems seminar, 2018年05月, 招待有り - A generalization of local derivability and its consequences
Yasushi Nagai
Tiling and recurrence, 2017年12月
