Signed (0,2)-graphs with few eigenvalues and a symmetric spectrum
We investigate properties of signed graphs that have few distinct eigenvalues together with a symmetric spectrum. Our main contribution is to determine all signed rectagraphs (triangle-free signed (Formula presented.) -graphs) with vertex degree at most 6 that have precisely two distinct eigenvalues...
Saved in:
Main Authors: | Greaves, Gary Royden Watson, Stanić, Zoran |
---|---|
其他作者: | School of Physical and Mathematical Sciences |
格式: | Article |
語言: | English |
出版: |
2022
|
主題: | |
在線閱讀: | https://hdl.handle.net/10356/162136 |
標簽: |
添加標簽
沒有標簽, 成為第一個標記此記錄!
|
相似書籍
-
Interlacing families and the Hermitian spectral norm of digraphs
由: Greaves, Gary Royden Watson, et al.
出版: (2021) -
Equiangular line systems and switching classes containing regular graphs
由: Greaves, Gary Royden Watson
出版: (2019) -
Graphs with three eigenvalues and second largest eigenvalue at most 1
由: Cheng, Xi-Ming, et al.
出版: (2020) -
On the Smith normal form of a skew-symmetric D-optimal design of order n≡2 (mod4)
由: Greaves, Gary Royden Watson, et al.
出版: (2021) -
On a lower bound for the Laplacian eigenvalues of a graph
由: Greaves, Gary Royden Watson, et al.
出版: (2020)