Iota energy orderings of bicyclic signed digraphs
The concept of energy of a signed digraph is extended to iota energy of a signed digraph. The energy of a signed digraph $S$ is defined by $E(S)=\sum_{k=1}^n|{Re}(z_k)|$, where ${Re}(z_k)$ is the real part of eigenvalue $z_k$ and $z_k$ is the eigenvalue of the adjacency matrix of $S$ with $n$ ve...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
University of Isfahan
2021-09-01
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Series: | Transactions on Combinatorics |
Subjects: | |
Online Access: | https://toc.ui.ac.ir/article_25567_b7b94ad4ded8b3949671f85716761580.pdf |