### Higher arithmetic K-theory, by Yuichiro Takeda

In this paper a new definition of K-theory in Arakelov geometry is given. It
is a higher extension of the arithmetic K_0 group of an arithmetic variety
defined by Gillet and Soule. Products and direct images in this K-theory are
discussed.

Yuichiro Takeda <yutakeda@math.kyushu-u.ac.jp>