An eminent international mathematics journal, the Japanese Journal of Mathematics has been published since 1924. The Mathematical Society of Japan is proud to announce the debut in 2006 of its third series as authoritative research survey articles. The Japanese Journal of Mathematics encourages advanced and clear expositions, giving new insight on a topic of recent interest from broad perspectives and/or reviewing all major developments in an important area over many years. The journal is intended for a wide range of mathematicians extending beyond a small circle of specialists.

Editor-in-Chief:
T. Kobayashi
Graduate School of Mathematical Sciences
The University of Tokyo
3-8-1 Komaba, Meguro, Tokyo, 153-8914 Japan
Fax: +81-3-5465-7011
e-mail: jjm@mathsoc.jp
Managing Editor:
Y. Kawahigashi
Graduate School of Mathematical Sciences
The University of Tokyo
3-8-1 Komaba, Meguro, Tokyo, 153-8914 Japan
Fax: +81-3-3835-3485
e-mail: jjm@mathsoc.jp
Editors:
T. Kumagai
Research Institute for Mathematical Sciences
Kyoto University
Kyoto, 606-8502 Japan
H. Nakajima
Kavli IPMU (WPI)
The University of Tokyo
5-1-5 Kashiwanoha, Kashiwa, Chiba, 277-8583 Japan
K. Ono
Research Institute for Mathematical Sciences
Kyoto University
Kyoto, 606-8502 Japan
T. Saito
Graduate School of Mathematical Sciences
The University of Tokyo
3-8-1 Komaba, Meguro, Tokyo, 153-8914 Japan