Publications | Yuya MATSUMOTO
See also Errata.
Papers (refereed) and preprints
- Inseparable Kummer surfaces,
preprint
arXiv:2403.02770
(2024/03/05)
- Supersingular reduction of Kummer surfaces in residue characteristic 2,
preprint
arXiv:2302.09535
(2023/02/21)
- with Christian Liedtke and Gebhard Martin,
Isolated Quotient Singularities in Positive Characteristic,
Astérisque 461 (2025).
DOI: 10.24033/ast.1250
This consists of two papers:
- with Christian Liedtke and Gebhard Martin,
Torsors over the Rational Double Points in Characteristic p,
arXiv:2110.03650
(v2: 2025/09/17)
- with Christian Liedtke and Gebhard Martin,
Linearly Reductive Quotient Singularities,
arXiv:2102.01067
(v3: 2025/09/17)
- Purely inseparable coverings of rational double points in positive characteristic,
Journal of Singularities 24 (2022), 79–95.
DOI: 10.5427/jsing.2022.24b
(arXiv:2003.10344v3)
- Inseparable maps on W_n-valued Ext groups of non-taut rational double point singularities and the height of K3 surfaces,
J. Commut. Algebra 15(3): 377-404 (Fall 2023).
DOI: 10.1216/jca.2023.15.377
arXiv:1907.04686
- Canonical coverings of Enriques surfaces in characteristic 2,
J. Math. Soc. Japan 74 (2022), no. 3, 849–872.
DOI: 10.2969/jmsj/86318631
arXiv:1812.06914
(v3: 2021/01/31)
- μ_p- and α_p-actions on K3 surfaces in characteristic p,
J. Algebraic Geom. 32 (2023), 271–322,
DOI: 10.1090/jag/804
arXiv:1812.03466
(v5: 2021/01/31)
- On μ_n-actions on K3 surfaces in positive characteristic,
Nagoya Mathematical Journal, 249 (2023), 11–49.
DOI: 10.1017/nmj.2022.20
arXiv:1710.07158
[poster for Kinosaki symposium]
(v4: 2022/02/20)
- with Hisanori Ohashi and Sławomir Rams,
On automorphisms of Enriques surfaces and their entropy,
Mathematische Nachrichten 291 (2018), no. 13, 2084–2098,
DOI: 10.1002/mana.201700329
(arXiv:1707.02563)
- Degeneration of K3 surfaces with non-symplectic automorphisms,
Rend. Sem. Mat. Univ. Padova 150 (2023), pp. 227–245,
DOI: 10.4171/rsmup/123
(arXiv:1612.07569)
- Extendability of automorphisms of K3 surfaces,
Mathematical Research Letters 30 (2023), no. 3, 821–863,
DOI: 10.4310/MRL.2023.v30.n3.a9
(arXiv:1611.02092)
- with Christian Liedtke,
Good reduction of K3 surfaces,
Compositio Math. 154 (2018), 1–35,
DOI: 10.1112/S0010437X17007400
(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.
DOI: 10.1007/s00209-014-1365-8
(arXiv:1401.1261)
- On good reduction of some K3 surfaces related to abelian surfaces,
Tohoku Math. J. (2) 67 (2015), no. 1, 83–104.
DOI: 10.2748/tmj/1429549580
(arXiv:1202.2421)
Corrections (2025/01/31).
- 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