Group-Quark matrix and Leech-K3 analogue of del Pezzo surfaces
My talk at Nagoya Univ. on Nov. 9, 2022 Fano-Lag-Co2 (abstract)

Fano 3-folds, Lagrangian fibration, and a supersingular OG10 with Co2 configuration
My talk at Roma Univ. Tre on June 17, 2022 (References added in June 2023.)

Vinberg-Conway chain terminates just after a supersingular symplectic 6-fold with 100 (-2) divisors.
My talk at YMSC zoom seminar in Tsinghua Univ. (Dec. 2021)

Prime Fano threefolds and Leech-like lattices
Fano+K3^ss1 (abstract) My talk at a zoom meeting in occasion of Prof. Mori's 70th birthday (Feb. 2021)

Enriques surfaces: fundamental polarizations and their mirror families
20160610_Warsaw (abstract) My talk at Isaac Newton Institute in April 2011

K3 surfaces of genus 17
Genus17.pdf My talk at Kinosaki Symposium in October 2010

Enriques surfaces and root systems -- Enriques surfaces of type E7 --
Kinosaki10Oct.pdf Abstract of my talk at Oberwolfach in September 2010

Enriques surfaces with many (semi-)symplectic automorphisms
Oberwolfach10Sep.pdf Abstract of my talk at Oberwolfach in January 2010

Polarized K3 surfaces of genus 16
Oberwolfach10Jan.pdf Abstract of my talk at Oberwolfach in September 2009

Numerically reflective involutions of Enriques surfaces
Oberwolfach09Sep.pdf Geometric realization of root systems and the Jacobians of del Pezzo surfaces,
in "Complex geometry in Osaka: in honour of Professor Akira Fujiki on the occasion of his 60th birthday" (R. Goto, N. Honda, M. Ishida, Y. Namikawa and K. Yoshikawa, eds),
Osaka Math. Publ., Osaka University, 2008, pp. 134-136.

Fujiki60.pdf Polarized K3 surfaces of genus thirteen, in "Moduli spaces and arithmetic geometry", Adv. Stud. Pure Math. 45, Math. Soc. Japan, Tokyo, 2006, pp. 315--326.

genus13.pdf Abstract of my talk at Oberwolfach in June 2006

A generalization of Mumford's example (joint work with H. Nasu)
owr06.psowr06.pdf Abstracts of my talks at Oberwolfach in July 2004 and in February 2005

Geometric proof of finite generation of certain rings of invariants
Oberwolfach05.psOberwolfach05.pdf Vector bundles on a K3 surface, Proceedings of the ICM, Beijing 2002, vol. 2, 495-502.

math/0304303 Moduli of abelian surfaces, and regular polyhedral group (Update of Hokudai-bilevel_1999.pdf in Hannover 1999.)

#15: Simple Lie algebras and Legendre variety
warwick15.pswarwick15.pdf Non-abelian Brill-Noether theory and Fano 3-folds

alg-geom/9704015 New developments in the theory of Fano threefolds: vector bundle method and moduli problem, Sugaku Exposition 15(2002), English translation of Sugaku 47(1995)

Sugaku1995.pdf Duality of polarized K3 surfaces, in "New trends in algebraic geometry (1996 Warwick EuroConference)", CUP, 1999, pp. 311-326

Euroconf.ps Curves and K3 surfaces of genus eleven, in "Moduli of vector bundles" (ed. M. Maruyama), Marcel Dekker, New York, 1996, pp. 189-197

genus11.pdf Vector bundles and Brill-Noether theory, in "Current Topics in Complex Algebraic Geometry", Cambridge Univ. Press, 1995

MSRI.pdf Curves and Grassmannians, 1992, Inchoen, Korea (Algebraic Geometry and related Topics, pp.19-40, International Press, 1993, Cambridge, MA)

inha.pdf Fano 3-folds, in "Complex projective geometry", Cambridge Univ. Press, 1992, pp. 255--263.

Trieste.pdf Polarized K3 surfaces of genus 18 and 20, in "Complex projective geometry", Cambridge Univ. Press, 1992, pp. 264--276.

Bergen.pdf
Problems on characterization of the complex projective space, in `Birational Geometry of Algebraic Varieties, Open Problems, Kataata, 1988' (the 23rd Int'l Symp., Taniguchi Foundation), 1988, pp. 57--60.

Taniguchi1988.pdf Curves, K3 surfaces and Fano 3-folds of genus =< 10, "Algebraic Geometry and Commutative Algebra in Honor of Masayoshi NAGATA, I", (H. Hijikata, H. Hironaka, M. Maruyama, H. Matsumura, M. Miyanishi, T. Oda, K. Ueno eds.), 1987, pp. 357-377, Kinokuniya, Tokyo.

genus_10.pdf On the moduli spaces of bundles on K3 surfaces, I, "Vector bundles on Algebraic Varieties", Tata Institute of Fundamental Research/ Oxford Univ. Press, 1987, pp. 341-413.

Tata.pdf Moduli of vector bundles on K3 surfaces, and symplectic manifolds, Sugaku Exposition 1(1987), English translation of Sugaku 39(1987)

Sugaku1987.pdf Fourier functor and its application to the moduli of bundles on an abelian variety, in `Algebraic Geometry, Sendai, 1985', Series : Adv. Stud. Pure Math., vol. 10, (T. Oda ed.), 1987, pp. 515-550.

Fourier1987.pdf (Shigefumi Mori, ---), Classification of Fano 3-folds with B_2 >= 2, I, in `Algebraic and Topological Theories -- to the memory of Dr. Takehiko Miyata', (M. Nagata ed.), Kinokuniya, 1985, pp. 496-545.

Fano1985.pdf (Shigefumi Mori, ---), On Fano 3-folds with B_2 >= 2, in `Algebraic Varieties and Analytic Varieties', Series : Adv. Stud. Pure Math., vol. 1, (S. Iitaka ed.), 1983, pp. 101-129.

Fano1983.pdf
Errata of "An Introduction to Invariants and Moduli"
(Cambridge Univ. Press 2003)