Curriculum Vitae of Hisanori Ohashi

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1 Curriculum Vitae of Hisanori Ohashi Personal Information Name: Hisanori OHASHI Birth: February 3rd, Chita, Aichi-prefecture, JAPAN Nationality: Japan Language Skill: Japanese (mother tongue), English (TOEIC: 875) Contact Information Address: Department of Mathematics, Faculty of Science and Technology, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba , JAPAN Phone: (Ext. 3124) ohashi hisanori (atmark) ma.noda.tus.ac.jp URL: Education March 2009 March 2005 March 2003 Ph. D. in Science (mathematics), RIMS Kyoto University Advisor: Prof. Shigeru Mukai Thesis: Enriques surfaces covered by Jacobian Kummer surfaces Master s degree in Science, RIMS Kyoto University Bachelor s degree in Science, Kyoto University Career History Apr Apr Mar Nov Mar Apr Oct Apr Mar Junior associate professor, Tokyo University of Science Assistant Professor, Tokyo University of Science Designated Assistant Professor, Nagoya University GCOE Research Fellow, RIMS Kyoto University Research Fellow (DC2), JSPS Scholarships and Grants Jul Mar Apr Mar May Mar Oct Mar Jul Mar Apr Mar Apr Mar Start-up Support (Tokyo university of Science) Grant-in-Aid for Young Scientists (B) Grant-in-Aid for Young Scientists (B) Grant-in-Aid for Young Scientists (Start-up) Grant-in-Aid for JSPS Fellows Graduate Scholarship, Japan Student Services Organization Graduate Scholarship, Japan Scholarship Foundation 1

2 2 Teaching 2015/2H seminars (4th), Galois theory (3rd), seminars (3rd), linear algebra (2nd), set theory exercise (1st) 2015/1H seminars (4th), manifolds and de Rham cohomology (4th), group theory seminars (3rd), linear algebra (2nd) 2014/2H cohomology (4th-M1), commutative rings (3rd), seminars (3rd), linear algebra (2nd) 2014/1H complex geometry (4th-M1), geometry seminars (3rd), linear algebra (2nd) 2013/2H Practice on Computers (2nd), linear algebra ex. (1st), calculus ex. (1st) 2013/1H group theory seminar (3rd), calculus ex. (1st), set theory ex. (1st) 2012/2H advanced exercise class (2nd), linear algebra ex. (1st), set theory ex. (1st) 2012/1H linear algebra ex. (1st), calculus ex. (1st), set theory ex. (1st) Sep Mar Jul Feb Part-time Lecturer, Numerical Computations at Osaka Electro-Communication University Teaching Assistant, Kyoto University Research interests Area: Keywords: Algebraic Geometry K3 surfaces, Enriques surfaces, Automorphisms, Projective geometry, Elliptic surfaces, Lattices, Mathieu groups, Log del Pezzo surfaces, Singularities, Irreducible symplectic manifolds, Deformations Finite groups, Moonshine phenomena Papers (1) H. Ohashi, Bi-canonical representations of finite automorphisms acting on Enriques surfaces, preprint. (2) S. Mukai and H. Ohashi, Finite groups of automorphisms of Enriques surfaces and the Mathieu group M 12, preprint. (3) D. Hwang, J. Keum and H. Ohashi, Gorenstein Q-homology projective planes, Sci. China Math., 58 (2015), (4) S. Mukai and H. Ohashi, The automorphism groups of Enriques surfaces covered by symmetric quartic surfaces, to appear in Recent advances in Algebraic geometry, London Math. Soc. Lecture Note Ser (5) H. Ohashi and M. Wandel, Non-natural non-symplectic involutions on symplectic manifolds of K3 [2] -type, submitted. (6) H. Ito and H. Ohashi, Classification of involutions on Enriques surfaces, Michigan Math. J., 63 (2014), (7) S. Mukai and H. Ohashi, Enriques surfaces of Hutchinson-Göpel type and Mathieu automorphisms, in Arithmetic and Geometry of K3 surfaces and Calabi-Yau threefolds, Fields Institute Communications 67 (2013), (8) S. Ma, H. Ohashi and S. Taki, Rationality of the moduli spaces of Eisenstein K3 surfaces, to appear in Trans. Amer. Math. Soc., (9) H. Ohashi and S. Taki, K3 surfaces and log del Pezzo surfaces of index three, Manuscripta Math., 139 (2012),

3 3 (10) H. Ohashi, Hutchinson-Weber involutions degenerate exactly when the Jacobian is Comessatti, Publ. Res. Inst. Math. Sci., 48 (2012), (11) H. Ohashi, Integral sections of some elliptic K3 surface via the binary Golay code, RIMSpreprint 1696 (May 2010), submitted. (12) H. Ohashi, Enriques surfaces covered by Jacobian Kummer surfaces, Nagoya Math. J., 195 (2009), (13) H. Ohashi, Counting Enriques quotients of a K3 surface, RIMS-preprint 1609 (Oct. 2007). (14) H. Ohashi, On the number of Enriques quotients of a K3 surface, Publ. Res. Inst. Math. Sci., 43 (2007), Lectures (1) Mini lectures, Hokkaido University of Education (Sapporo), Japan, August (2) One-week Lecture, Kyoto University (Kyoto), Japan, June (3) One-week Lecture, Nagoya University, September Talks (Proceedings are suggested by.) (1) (scheduled) Arithmetic and Algebraic Geometry 2016, University of Tokyo (Meguro), Japan, January (2) Oberwolfach? (3) (Scheduled) Joint seminar, Tokyo university of Science (Shinjuku), Japan, September (4) (Scheduled) Research seminar on algebraic and arithmetic geometry, Leibniz universität Hannover, Germany, September (5) ( ) Algebra symposium, Shizuoka university (Shizuoka), Japan, September (6) Joint workshop : Geometry and Analysis, Tokyo university of Science (Noda), Japan, May (7) String, Lattice and Moonshine, Rikkyo university, Japan, December (8) K3, Enriques surfaces and related topics, Nagoya university, Japan, November (9) ( ) Workshop Geometry of Projective varieties and around, Kochi University, November (10) Conference of special varieties in Tambara, Tambara international seminar house, Gunma, Japan, September (11) The 2nd workshop on K3 and Enriques surfaces, Asahikawa international hall, Hokkaido, Japan, August (12) Workshop on Mathieu moonshine, Tambara international seminar house, Gunma, Japan, August (13) Mini-workshop on Calabi-Yau varieties: arithmetic, geometry and physics, Tsuda college, Japan, August (14) The 7th Akihabara workshop on algebraic surfaces, Tokyo metropolitan university Akihabara campus, Japan, July (15) Mathematical Society of Japan Spring meeting, Gakushuin University, Japan, March (16) Moduli and self-maps, Kyoto university, Japan, March (17) Conference of special varieties in Tambara, Tambara international seminar house, Gunma, Japan, September (18) Workshop of K3 and Enriques surfaces, Hokkaido University, Japan, August (19) Beyond the moonshine, Hotel Hananoyu, Sendai, Japan, July 2013.

4 4 (20) New Trends in Arithmetic and Geometry of Algebraic Surfaces, Centre International de Rencontres Mathématiques, Luminy in France, March (21) Arithmetic and Algebraic Geometry 2013, University of Tokyo, Japan, January (22) Research seminar Algebraic and Arithmetic Geometry, Leibniz Universität Hannover, Germany, August (23) Mathematics seminar, Ehime University, Japan, July (24) Algebra seminar, Tokyo University of Science, Japan, July (25) Algebraic geometry meeting, Saitama University, Japan, July (26) Higher dimensional algebraic geometry and around, Kyoto University, Japan, June (27) The 9th affine algebraic geometry meeting, Kwansei Gakuin University, Japan, March (28) Complex geometry seminar (twice!), Tokyo metropolitan university, Japan, December (29) ( ) Kinosaki symposium on Algebraic Geometry, Kinosaki, Japan, October (30) Workshop on Algebraic Geometry 2011, Hosei University, September (31) ( ) Workshop on the Arithmetic and Geometry of K3 surfaces and Calabi-Yau threefolds, Fields Institute in University of Toronto, August (32) GCOE tea time seminar, Kyoto University, December (33) V Iberoamerican Congress on Geometry, Universidad de la frontera sede Pucón (Chile), December (34) Algebraic geometry seminar, University of Tokyo, November (35) Workshop Lattices Reflection groups and Algebraic Geometry, Nagoya University, November (36) Seminar, Korea Institute for Advanced Study, November, (37) Algebraic geometry seminar, Nagoya University, November, (38) ( ) Workshop Geometry of Projective varieties and around, Kochi University, November (39) Mathematical Society of Japan Autumn meeting, Nagoya University, September (40) Research seminar Algebraic and Arithmetic Geometry, Leibniz Universität Hannover, July (41) Algebraic geometry seminar, Kyoto University, July (42) Algebraic geometry seminar, Waseda University, May (43) Complex geometry seminar, Tokyo Metropolitan University, April (44) Mathematical Society of Japan Spring meeting, Keio University, March (45) Workshop Geometry of lattices and infinite dimensional Lie algebras, IPMU, March (46) Workshop for Young Mathematicians, Kyoto University, February 2010 (Poster). (47) Conference Algebraic Geometry in Characteristic p and Related Topics, University of Tokyo, February (48) Kansai Algebraic Geometry seminar, Nara Women s University, January (49) Conference Higher dimensional algebraic geometry, Kyoto University, December (50) ( ) Symposium on Algebraic Curves, Yokohama National University, December (51) Algebraic geometry seminar, Nagoya University, November (52) Kinosaki Symposium on Algebraic Geometry, Kinosaki, Japan, October 2009 (Poster). (53) Workshop Category Theory, Computer Science, and Topology, Shinshu University, October (54) Workshop K3, Enriques and Special Surfaces, Rikkyo University, September (55) BMS Summer School and Conference Moduli 2009, Humboldt-Universität zu Berlin, August (56) Workshop for Young Mathematicians, Seoul National University, February 2009 (Poster). (57) Algebraic geometry seminar, Osaka University, November (58) Kinosaki Symposium on Algebraic Geometry, Kinosaki, Japan, October 2008 (Poster).

5 5 (59) Algebraic geometry seminar, Kyoto University, October (60) Mathematical Society of Japan Autumn meeting, Tokyo Institute of Technology, September (61) Workshop Algebraic geometry and Related fields, Hokkaido University, July (62) Conference Moduli spaces and birational geometry, Kyoto University, June (63) Workshop for Young Mathematicians, Kyoto University, February 2008 (Poster). (64) Algebraic geometry seminar, Hokkaido University, January (65) Kinosaki Symposium on Algebraic Geometry, Kinosaki, Japan, October 2007 (Poster). (66) ( ) Kinosaki Symposium on Algebraic Geometry, Kinosaki, Japan, October (67) Algebraic geometry seminar, Nagoya University, May (68) Algebraic geometry seminar, Kyoto Universit, April (69) ( ) Kinosaki seminar for Young Mathematicians, Kinosaki, Japan, February Activities Organized Aug (plan) camp-style seminar... (with D. Matsushita) Mar (plan) Noda... (with H. Ito) Jan (plan) Younger generation... (with T. Okada, Y. Gongyo and K. Watanabe) Oct (scheduled) Japanese-European Symposium on Symplectic Varieties and Moduli Spaces at Kyoto (with G. Mongardi and M. Wandel) Mar Noda symposium on algebraic geometry at Noda (with H. Ito) Oct Kinosaki symposium on algebraic geometry at Kinosaki (with K. Oguiso and K. Mitsui) Jan Workshop Younger generations in Algebraic and Complex geometry III at Nagasaki (with T. Okada, Y. Gongyo and K. Watanabe) Aug Workshop on K3 and Enriques surfaces at Sapporo (with S. Saito and S. Taki) Dec Workshop Younger generations in Algebraic and Complex geometry II at Saga (with T. Okada, Y. Gongyo and K. Watanabe) Aug Workshop Algebraic geometry and related fields at Hokkaido University (with Masa-Hiko Saito and Daisuke Matsushita) Feb Workshop Younger generations in Complex and Algebraic geometry at Kumamoto University (with Takuzo Okada and Takayuki Moriyama) Survey Articles (1) H. Ohashi, T. Okada, T. Hayama, H. Fukuyama, Y. Hoshi, D. Yamakawa, Algebraic D- modules and Riemann-Hilbert correspondence (in Japanese), Proceedings of Study Session for Young Mathematicians at Biwako, , Nov (2) H. Ohashi, T. Okada, S. Taki, H. Fukuyama, Y. Hoshi, Algebraic varieties from the viewpoint of derived categories (in Japanese), Proceedings of Study Session for Young Mathematicians at Biwako, , Nov

6 6 Seminar organization Apr Apr Mar Colloquium at Tokyo university of Science, Noda campus Seminar GCOE tea time at Kyoto University (with Takayuki Moriyama) Refereeing JDG? Math. Nachr. Publ. RIMS J. MSJ (a conference) Journal of algebraic geometry Commentarii Mathematici Universitatis Sancti Pauli Nagoya Mathematical Journal Geometria Dedicata Memberships Mathematical Society of Japan Reviewing American Mathematical Society Zentralblatt

EMRE SERTÖZ. +49 (30) Office no: Johann von Neumann Haus Rudower Chaussee 25 Berlin/Germany

EMRE SERTÖZ. +49 (30) Office no: Johann von Neumann Haus Rudower Chaussee 25 Berlin/Germany PERSONAL INFORMATION Born in 15 September 1989 in Ankara, Turkey EDUCATION EMRE SERTÖZ +49 (30) 2093 5409 emresertoz@gmail.com Office no: 1.418 Johann von Neumann Haus Rudower Chaussee 25 www.emresertoz.com