pith. sign in

arxiv: 1905.03071 · v1 · pith:LBEXQEYSnew · submitted 2019-05-08 · 🧮 math.SP

Sharp diameter bound on the spectral gap for quantum graphs

classification 🧮 math.SP
keywords bounddiametergraphsnumberquantumsharpspectralasymptotically
0
0 comments X
read the original abstract

We establish an upper bound on the spectral gap for compact quantum graphs which depends only on the diameter and total number of vertices. This bound is asymptotically sharp for pumpkin chains with number of edges tending to infinity.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.