The Daugavet equation for operators not fixing a copy of $C(S)$
  We prove the norm identity $\|Id+T\| = 1+\|T\|$, which is known as the Daugavet equation, for operators $T$ on $C(S)$ not fixing a copy of $C(S)$, where $S$ is a compact metric space without isolated points. 
Lutz Weis, Dirk Werner