On the spectral radius and the energy of a digraph
dc.contributor.author | Bozkurt, S. Burcu | |
dc.contributor.author | Bozkurt, Durmus | |
dc.contributor.author | Zhang, Xiao-Dong | |
dc.date.accessioned | 2020-03-26T19:06:32Z | |
dc.date.available | 2020-03-26T19:06:32Z | |
dc.date.issued | 2015 | |
dc.department | Selçuk Üniversitesi | en_US |
dc.description | 4th International Conference on Matrix Analysis and Applications -- JUL 02-05, 2013 -- Konya, TURKEY | en_US |
dc.description.abstract | The energy of a digraph D is defined as E (D) = Sigma(n)(i=1) vertical bar Re (z(i))vertical bar, where z(1), ... , z(n) are the (possibly complex) eigenvalues of D. In this paper, we obtain an improved lower bound on the spectral radius of D. Considering this result, we present an upper bound on the energy of D. We also show that our results generalize and improve some known results for graphs and digraphs. | en_US |
dc.description.sponsorship | TUBITAKTurkiye Bilimsel ve Teknolojik Arastirma Kurumu (TUBITAK); Office of Selcuk University Scientific Research Project (BAP)Selcuk University; National Science Foundation of ChinaNational Natural Science Foundation of China [11271256] | en_US |
dc.description.sponsorship | S. B. Bozkurt and D. Bozkurt are partially supported by TUBITAK and the Office of Selcuk University Scientific Research Project (BAP). X.-D. Zhang is supported by National Science Foundation of China [grant number 11271256] during the proof of this paper. | en_US |
dc.identifier.doi | 10.1080/03081087.2014.896358 | en_US |
dc.identifier.endpage | 2016 | en_US |
dc.identifier.issn | 0308-1087 | en_US |
dc.identifier.issn | 1563-5139 | en_US |
dc.identifier.issue | 10 | en_US |
dc.identifier.scopusquality | Q2 | en_US |
dc.identifier.startpage | 2009 | en_US |
dc.identifier.uri | https://dx.doi.org/10.1080/03081087.2014.896358 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12395/32392 | |
dc.identifier.volume | 63 | en_US |
dc.identifier.wos | WOS:000363869000007 | en_US |
dc.identifier.wosquality | Q2 | en_US |
dc.indekslendigikaynak | Web of Science | en_US |
dc.indekslendigikaynak | Scopus | en_US |
dc.language.iso | en | en_US |
dc.publisher | TAYLOR & FRANCIS LTD | en_US |
dc.relation.ispartof | LINEAR & MULTILINEAR ALGEBRA | en_US |
dc.relation.publicationcategory | Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/closedAccess | en_US |
dc.selcuk | 20240510_oaig | en_US |
dc.subject | spectral radius of a digraph | en_US |
dc.subject | energy of a digraph | en_US |
dc.title | On the spectral radius and the energy of a digraph | en_US |
dc.type | Article | en_US |