Remarks on the bounds of graph energy in terms of vertex cover number or matching number

Xiaodan Chen; Xiaoqian Liu

Czechoslovak Mathematical Journal (2021)

  • Volume: 71, Issue: 2, page 309-319
  • ISSN: 0011-4642

Abstract

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We give a novel upper bound on graph energy in terms of the vertex cover number, and present a complete characterization of the graphs whose energy equals twice their matching number.

How to cite

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Chen, Xiaodan, and Liu, Xiaoqian. "Remarks on the bounds of graph energy in terms of vertex cover number or matching number." Czechoslovak Mathematical Journal 71.2 (2021): 309-319. <http://eudml.org/doc/297438>.

@article{Chen2021,
abstract = {We give a novel upper bound on graph energy in terms of the vertex cover number, and present a complete characterization of the graphs whose energy equals twice their matching number.},
author = {Chen, Xiaodan, Liu, Xiaoqian},
journal = {Czechoslovak Mathematical Journal},
keywords = {graph energy; vertex cover number; matching number; bound},
language = {eng},
number = {2},
pages = {309-319},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Remarks on the bounds of graph energy in terms of vertex cover number or matching number},
url = {http://eudml.org/doc/297438},
volume = {71},
year = {2021},
}

TY - JOUR
AU - Chen, Xiaodan
AU - Liu, Xiaoqian
TI - Remarks on the bounds of graph energy in terms of vertex cover number or matching number
JO - Czechoslovak Mathematical Journal
PY - 2021
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 71
IS - 2
SP - 309
EP - 319
AB - We give a novel upper bound on graph energy in terms of the vertex cover number, and present a complete characterization of the graphs whose energy equals twice their matching number.
LA - eng
KW - graph energy; vertex cover number; matching number; bound
UR - http://eudml.org/doc/297438
ER -

References

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