====== TTP02-18 Three aspects of tau decays ====== Three topics of relevance for $\tau$-decays will be presented: i) the possibility to search for CP violation in the Cabbibo suppressed channels $\tau \to \nu K \pi \mbox{and} \nu K \pi \pi$, ii) recent partial results on the semileptonic decay rate in $\as^4$ accuracy, and iii) the possibility to determine the strange quark mass in inclusive Cabbibo suppressed decays. |**P.A. Baikov, K.G. Chetyrkin and J.H. K\"uhn** | |** Proceedings of the Workshop on Heavy Quarks and Leptons, Vietri sul Mare, Italy, May 2002, FRASCATI PHYSICS SERIES, Vol. XXVIII, 453-468 ** | | {{preprints:2002:ttp02-18.pdf|PDF}} {{preprints:2002:ttp02-18.ps|PostScript}} | | |