Proceedings of the Japan Academy, Series A, Mathematical Sciences

The aim of the Proceedings of the Japan Academy, Series A, is the rapid publication of original papers in mathematical sciences. The paper should be written in English or French (preferably in English), and at most 6 pages long when published. A paper that is a résumé or an announcement (i.e. one whose details are to be published elsewhere) can also be submitted.

The paper is published promptly if once communicated by a Member of the Academy at its General Meeting, which is held monthly except in July and in August.

Important copyright notice for PJA authors.


Volume 81, Number 3

Publication Date: March 2005

An example of nonuniqueness of the Cauchy problem

Bishnu P. Dhungana; 37-39

Primary components of the ideal class group of the $\mathbf{Z}_p$-extension over $\mathbf{Q}$ for typical inert primes

Kuniaki Horie; 40-43

The gradient maps associated to certain non-homogeneous cones

Hideyuki Ishi; 44-46

A remark on continuous, nowhere differentiable functions

Hisashi Okamoto; 47-50

The growth series of the $n$-extended affine Weyl group of type $A_1$

Tadayoshi Takebayashi; 51-56

The best constant of Sobolev inequality in an $n$ dimensional Euclidean space

Yoshinori Kametaka, Atsushi Nagai and Kohtaro Watanabe; 57-60

Conformally flat metrics and $S^1$-fibration

Mitsuhiro Itoh, Naoko Nakada and Takafumi Satou; 61-63

2010 © The Japan Academy

Proceedings of the Japan Academy, Series A, Mathematical Sciences

Proceedings of the Japan Academy, Series A, Mathematical Sciences