We consider the top-quark decay t→τ~b and t→τbχ~10
Nearby in the stack
via explicit R-parity violating interactions in SUSY theories. We discuss the observability of those channels at the Fermilab Tevatron collider. The existing Tevatron data indicate a 95% confidence level upper bound on the coupling to be less than 0.94(0.63) for a long-lived (short-lived)
χ~10
with
mτ~=70
GeV. At Tevatron Run II with an integrated luminosity of 2 (10) fb