Lefschetz number
= Lefschetz number
{c}
{title2=$L(f)$}
{wiki}
$L(f)=\sum_i(-1)^i\operatorname{tr}(f_*:H_i\to H_i)$, equivalently the alternating trace on simplicial chains.
= Lefschetz number
{c}
{title2=$L(f)$}
{wiki}
$L(f)=\sum_i(-1)^i\operatorname{tr}(f_*:H_i\to H_i)$, equivalently the alternating trace on simplicial chains.