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Linear and Multilinear Algebra Volume 62, 2014 - Issue 2
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Articles

Unicyclic graphs with equal Laplacian energy

Eliseu FritscherUFRGS – Avenida Bento Gonçalves, Instituto de Matemática, Porto Alegre, Brazil.
,
Carlos HoppenUFRGS – Avenida Bento Gonçalves, Instituto de Matemática, Porto Alegre, Brazil.
&
Vilmar TrevisanUFRGS – Avenida Bento Gonçalves, Instituto de Matemática, Porto Alegre, Brazil.Correspondence[email protected]
Pages 180-194 | Received 20 Sep 2012, Accepted 07 Jan 2013, Published online: 27 Mar 2013

References

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  • Gutman I. The energy of a graph. Ber. Math.-Statist. Sekt. Forschungszentrum Graz. 1978;103: 1–22.
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  • Jacobs DP, Trevisan V. Locating the eigenvalues of trees. Linear Algebra Appl. 2011;434:81–88.
  • Fritscher E, Hoppen C, Rocha I, Trevisan V. On the sum of the laplacian eigenvalues of a tree. Linear Algebra Appl. 2011;435:371–399.
  • Brouwer A, Haemers W. Spectra of graphs. New York (NY): Springer; 2012.

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