## The Product Formula for Local Constants in Torsion Rings

J. Math. Sci. Univ. Tokyo
Vol. 16 (2009), No. 2, Page 199--230.

Yasuda, Seidai
The Product Formula for Local Constants in Torsion Rings
Let $p$ be a rational prime and $K$ a local field of residue characteristic $p$. In this paper, we prove the product formula for local $\ep_0$-constants defined in~\cite{Ya1}.