| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4602448 | Linear Algebra and its Applications | 2009 | 7 Pages |
Abstract
We consider θ-graphs, that is, graphs obtained by subdividing the edges of the multigraph consisting of 3 parallel edges. It is shown that any θ-graph G is determined by the spectrum (the multiset of eigenvalues) except possibly when it contains a unique 4-cycle.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
