Yuya MATSUMOTO
Mathematician.
Working on arithmetic geometry and algebraic geometry,
especially on K3 surfaces (in any characteristics).
See Talks and
Publications for more information.
Assistant Professor at Department of Mathematics, Faculty of Science and Technology, Tokyo University of Science (2018/04 –).
Office: 2nd floor, Building 4, Noda campus, Tokyo University of Science.
(map around my office, map of the campus.)
Postal address:
Department of Mathematics, Faculty of Science and Technology, Tokyo University of Science,
2641 Yamazaki, Noda-shi, Chiba-ken, 278-8510, JAPAN.
[site top]
a list of nearby conferences.
Find me at:
/ arXiv
/ MathSciNet
/ zbMATH
/ KAKEN
/ ORCID
/ ResearchGate
/ researchmap
Future Talks
(see all talks)
Recent Publications and Preprints
- Supersingular Kummer surfaces in characteristic 2, in preparation.
- with Christian Liedtke and Gebhard Martin,
Torsors over the Rational Double Points in Characteristic p,
preprint
arXiv:2110.03650
(2021/10/08)
- with Christian Liedtke and Gebhard Martin,
Linearly Reductive Quotient Singularities,
preprint
arXiv:2102.01067
(v2: 2021/10/12)
- 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,
to appear in Journal of Commutative Algebra,
arXiv:1907.04686
(v4: 2022/06/09)
- 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,
to appear in Journal of Algebraic Geometry,
DOI: 10.1090/jag/804
arXiv:1812.03466
(v5: 2021/01/31)
- On μ_n-actions on K3 surfaces in positive characteristic,
to appear in Nagoya Mathematical Journal,
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.
(arXiv:1707.02563)
- Degeneration of K3 surfaces with non-symplectic automorphisms,
to appear in Rendiconti del Seminario Matematico della Università di Padova.
arXiv:1612.07569
(v4: 2022/02/20)
- Extendability of automorphisms of K3 surfaces,
to appear in Mathematical Research Letters,
arXiv:1611.02092
(v2: 2021/01/06)
- with Christian Liedtke,
Good reduction of K3 surfaces,
Compositio Math. 154 (2018), 1–35.
(arXiv:1411.4797v3)
(see all publications)
unofficial notes
Paris memo (2015/11/05): written in Japanese/French. No longer maintained.
(There are some other pages written only in Japanese. )
