arXiv
Open Access
2011
Recovering quantum graphs from their Bloch spectrum
Ralf Rueckriemen
Abstrak
We define the Bloch spectrum of a quantum graph to be the collection of the spectra of a family of Schrodinger operators parametrized by the cohomology of the quantum graph. We show that the Bloch spectrum determines the Albanese torus, the block structure and the planarity of the graph. It determines a geometric dual of a planar graph. This enables us to show that the Bloch spectrum completely determines planar 3-connected quantum graphs.
Topik & Kata Kunci
Penulis (1)
R
Ralf Rueckriemen
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2011
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- arXiv
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- Open Access ✓