Publications | Yuya MATSUMOTO
Papers (refereed) and preprints
- Inseparable maps on W_n-valued Ext groups of non-taut rational double point singularities and the height of K3 surfaces,
preprint
arXiv:1907.04686
(2019/07/10)
- Canonical coverings of Enriques surfaces in characteristic 2,
preprint
arXiv:1812.06914v2
(v2: 2019/07/10)
- μ_p- and α_p-actions on K3 surfaces in characteristic p,
preprint
arXiv:1812.03466v2
(v2: 2019/07/10)
- μ_n-actions on K3 surfaces in positive characteristic,
preprint
arXiv:1710.07158v2
[poster for Kinosaki symposium]
(v2: 2019/06/07)
- with Hisanori Ohashi and Sławomir Rams,
On automorphisms of Enriques surfaces and their entropy,
Mathematische Nachrichten 291 (2018), no. 13, 2084–2098.
(arXiv:1707.02563v2 (v2: 2017-12-26))
- Degeneration of K3 surfaces with non-symplectic automorphisms,
preprint
arXiv:1612.07569v2 (v2: 2018-01-22).
- Extendability of automorphisms of K3 surfaces,
preprint
arXiv:1611.02092.
- with Christian Liedtke,
Good reduction of K3 surfaces,
Compositio Math. 154 (2018), 1–35.
(arXiv:1411.4797v3)
- Good reduction criterion for K3 surfaces: an announcement (in Japanese),
Algebraic Number Theory and Related Topics 2013,
RIMS Kôkyûroku Bessatsu B44 (2013), 95–102.
- Good reduction criterion for K3 surfaces,
Mathematische Zeitschrift 279 (2015), no. 1–2, 241–266.
(arXiv:1401.1261)
- On good reduction of some K3 surfaces related to abelian surfaces,
Tohoku Math. J. (2) 67 (2015), no. 1, 83–104.
(arXiv:1202.2421)
- On good reduction of some K3 surfaces (announcement) (in Japanese),
Algebraic Number Theory and Related Topics 2011,
RIMS Kôkyûroku Bessatsu B44 (2013), 111–113.
Other publications
- Good reduction criterion for K3 surfaces,
in proceedings of Kinosaki symposium on algebraic geometry 2014 (published 2015), 80–87. (non-refereed)
- 志村多様体と K3 曲面：Tate 予想への応用 [survey] (in Japanese)
in proceedings of Number Theory Summer school 2015,
in preparation, current manuscript (2020/02/04)