Let
run over all distinct primitive ordered periodic geodesics, and let
denote the positive length of
, then the Selberg zeta function is defined as
for .
Let
run over all distinct primitive ordered periodic geodesics, and let
denote the positive length of
, then the Selberg zeta function is defined as
for .
Weisstein, Eric W. "Selberg Zeta Function." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SelbergZetaFunction.html