Determinant of the Schrödinger Operator on a Metric Graph

@inproceedings{Friedlander2005DeterminantOT,
title={Determinant of the Schr{\"o}dinger Operator on a Metric Graph},
author={Leonid Friedlander},
year={2005}
}

In the paper, we derive a formula for computing the determinant of a Schrödinger operator on a compact metric graph. This formula becomes very explicit in the case of the Laplacian with the Neumann boundary conditions.