%!TEX root = ../index5-part4.tex

\title{Subfactors of index less than 5, part 4: cyclotomicity}

\author{David~Penneys}
\address{
}%
\email{dpenneys@math.berkeley.edu}

\author{James E. Tener}
\address{
}%
\email{jtener@math.berkeley.edu}

\address{%
\rm URLs:\stdspace \tt \\ \url{http://math.berkeley.edu/~dpenneys} and \tt
\url{http://math.berkeley.edu/~jtener}}


\date{
  First edition: the mysterious future
  This edition: \today.
}

\primaryclass{46L37} \secondaryclass{18D10} \keywords{subfactors, planar algebras, fusion categories}