Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
11015565 | Reports on Mathematical Physics | 2018 | 18 Pages |
Abstract
We prove that the upper spectral estimate for quantum graphs due to Berkolaiko-Kennedy-Kurasov-Mugnolo [5] is sharp.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
Pavel Kurasov, Andrea Serio,