Koichiro Harada

Koichiro Harada is a Japanese mathematician working on finite group theory, who proved the Gorenstein–Harada theorem classifying finite simple groups of sectional 2-rank at most 4, and who discovered the Harada–Norton group.

Publications

• with Daniel Gorenstein: Finite simple groups whose 2-subgroups are generated by at least 4 elements. Memoirs AMS 1974
• On the simple group F of order 2¹⁴ · 3⁶ · 5⁶ · 7 · 11 · 19. Proc. Group Theory Conference in Park City, Utah, 1975, pp. 119-276
• Some elliptic curves arising from the Leech lattice. Journal of Algebra, vol. 125, 1989, pp. 289-310
• Monster. Iwanami Publishing, 1999, (in Japanese; book on the Monster group)

External links

• Koichiro Harada at the Ohio State University department of mathematics
• Ohio State University on-campus magazine: notice of Harada's winning of the Algebra Prize of the Mathematical Society of Japan