$\mathbf{\bar{C}_{n,n-1}}$ revisited

Abstract

The main purpose of this paper is to make $\bar{C}_{n,n-1}$, which is the main theorem of [Ka1] Y.Kawamata, Addition formula of logarithmic Kodaira dimensions for morphisms of relative dimension one, more accessible.

7 pages; a revised version of my note circulated in November 2003