{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,15]],"date-time":"2025-12-15T14:09:02Z","timestamp":1765807742867,"version":"3.41.2"},"reference-count":0,"publisher":"The Electronic Journal of Combinatorics","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Electron. J. Combin."],"abstract":"<jats:p>Let $\\mathcal{U}(n,g)$ and $\\mathcal{B}(n,g)$ be the set of unicyclic graphs and bicyclic graphs on $n$ vertices with girth $g$, respectively. Let $\\mathcal{B}_{1}(n,g)$ be the subclass of $\\mathcal{B}(n,g)$ consisting of all bicyclic graphs with two edge-disjoint cycles and $\\mathcal{B}_{2}(n,g)=\\mathcal{B}(n,g)\\backslash\\mathcal{B}_{1}(n,g)$. This paper determines the unique graph with the maximal signless Laplacian spectral radius among all graphs in $\\mathcal{U}(n,g)$ and $\\mathcal{B}(n,g)$, respectively. Furthermore, an upper bound of the signless Laplacian spectral radius and the extremal graph for $\\mathcal{B}(n,g)$ are also given.<\/jats:p>","DOI":"10.37236\/670","type":"journal-article","created":{"date-parts":[[2020,1,10]],"date-time":"2020-01-10T22:42:20Z","timestamp":1578696140000},"source":"Crossref","is-referenced-by-count":4,"title":["The Signless Laplacian Spectral Radius of Unicyclic and Bicyclic Graphs with a Given Girth"],"prefix":"10.37236","volume":"18","author":[{"given":"Ke","family":"Li","sequence":"first","affiliation":[]},{"given":"Ligong","family":"Wang","sequence":"additional","affiliation":[]},{"given":"Guopeng","family":"Zhao","sequence":"additional","affiliation":[]}],"member":"23455","published-online":{"date-parts":[[2011,9,20]]},"container-title":["The Electronic Journal of Combinatorics"],"original-title":[],"link":[{"URL":"https:\/\/www.combinatorics.org\/ojs\/index.php\/eljc\/article\/download\/v18i1p183\/pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.combinatorics.org\/ojs\/index.php\/eljc\/article\/download\/v18i1p183\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,1,17]],"date-time":"2020-01-17T18:01:56Z","timestamp":1579284116000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.combinatorics.org\/ojs\/index.php\/eljc\/article\/view\/v18i1p183"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,9,20]]},"references-count":0,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2011,1,5]]}},"URL":"https:\/\/doi.org\/10.37236\/670","relation":{},"ISSN":["1077-8926"],"issn-type":[{"type":"electronic","value":"1077-8926"}],"subject":[],"published":{"date-parts":[[2011,9,20]]},"article-number":"P183"}}