\magnification=1200 \hsize=4in \overfullrule=0pt \input amssym %\def\frac#1 #2 {{#1\over #2}} \def\emph#1{{\it #1}} \def\em{\it} \nopagenumbers \noindent % % {\bf Ernesto Vallejo} % % \medskip \noindent % % {\bf A Stability Property for Coefficients in Kronecker Products of Complex $S_n$ Characters} % % \vskip 5mm \noindent % % % % In this note we make explicit a stability property for Kronecker coefficients that is implicit in a theorem of Y.~Dvir. Even in the simplest nontrivial case this property was overlooked despite of the work of several authors. As applications we give a new vanishing result and a new formula for some Kronecker coefficients. \bye .