Xi, Weige; Wang, Ligong On the \(A_\alpha\) spectral radius of strongly connected digraphs. (English) Zbl 1507.05060 Oper. Matrices 16, No. 4, 1005-1026 (2022). MSC: 05C50 15A18 05C20 PDFBibTeX XMLCite \textit{W. Xi} and \textit{L. Wang}, Oper. Matrices 16, No. 4, 1005--1026 (2022; Zbl 1507.05060) Full Text: DOI arXiv
Xi, Weige; Wang, Ligong The \(A_\alpha\) spectral radius and maximum outdegree of irregular digraphs. (English) Zbl 1506.05131 Discrete Optim. 38, Article ID 100592, 13 p. (2020). MSC: 05C50 15A18 05C20 PDFBibTeX XMLCite \textit{W. Xi} and \textit{L. Wang}, Discrete Optim. 38, Article ID 100592, 13 p. (2020; Zbl 1506.05131) Full Text: DOI
Xi, Weige; Wang, Ligong Some upper bounds for the signless Laplacian spectral radius of digraphs. (English) Zbl 1474.05270 Trans. Comb. 8, No. 4, 49-60 (2019). MSC: 05C50 15A18 05C20 PDFBibTeX XMLCite \textit{W. Xi} and \textit{L. Wang}, Trans. Comb. 8, No. 4, 49--60 (2019; Zbl 1474.05270) Full Text: DOI arXiv
Xi, Weige; So, Wasin; Wang, Ligong The generalized distance matrix of digraphs. (English) Zbl 1416.05184 Linear Algebra Appl. 577, 270-286 (2019). MSC: 05C50 15A18 05C20 05C40 PDFBibTeX XMLCite \textit{W. Xi} et al., Linear Algebra Appl. 577, 270--286 (2019; Zbl 1416.05184) Full Text: DOI arXiv
You, Lihua; Yang, Man; So, Wasin; Xi, Weige On the spectrum of an equitable quotient matrix and its application. (English) Zbl 1418.05093 Linear Algebra Appl. 577, 21-40 (2019). MSC: 05C50 05C35 05C20 15A18 PDFBibTeX XMLCite \textit{L. You} et al., Linear Algebra Appl. 577, 21--40 (2019; Zbl 1418.05093) Full Text: DOI
Xi, Weige; Wang, Ligong On the signless Laplacian spectral radius of weighted digraphs. (English) Zbl 1506.05130 Discrete Optim. 32, 63-72 (2019). MSC: 05C50 05C22 05C20 PDFBibTeX XMLCite \textit{W. Xi} and \textit{L. Wang}, Discrete Optim. 32, 63--72 (2019; Zbl 1506.05130) Full Text: DOI
Xi, Weige; Wang, Ligong Bounds for the signless Laplacian energy of digraphs. (English) Zbl 1385.05053 Indian J. Pure Appl. Math. 48, No. 3, 411-421 (2017). Reviewer: Audrey A. Terras (La Jolla) MSC: 05C50 05C20 PDFBibTeX XMLCite \textit{W. Xi} and \textit{L. Wang}, Indian J. Pure Appl. Math. 48, No. 3, 411--421 (2017; Zbl 1385.05053) Full Text: DOI
Xi, Weige; Wang, Ligong Several upper bounds for the Laplacian spectral radius of digraphs. (Chinese. English summary) Zbl 1374.05156 Acta Math. Appl. Sin. 39, No. 6, 801-810 (2016). MSC: 05C50 05C20 PDFBibTeX XMLCite \textit{W. Xi} and \textit{L. Wang}, Acta Math. Appl. Sin. 39, No. 6, 801--810 (2016; Zbl 1374.05156)
Xi, Weige; Wang, Ligong Sharp upper bounds on the signless Laplacian spectral radius of strongly connected digraphs. (English) Zbl 1350.05099 Discuss. Math., Graph Theory 36, No. 4, 977-988 (2016). MSC: 05C50 05C40 05C20 15A18 PDFBibTeX XMLCite \textit{W. Xi} and \textit{L. Wang}, Discuss. Math., Graph Theory 36, No. 4, 977--988 (2016; Zbl 1350.05099) Full Text: DOI
Xi, Weige; Wang, Ligong The signless Laplacian spectral characterization of strongly connected bicyclic digraphs. (English) Zbl 1363.05170 J. Math. Res. Appl. 36, No. 1, 1-8 (2016). MSC: 05C50 05C20 05C40 05C22 PDFBibTeX XMLCite \textit{W. Xi} and \textit{L. Wang}, J. Math. Res. Appl. 36, No. 1, 1--8 (2016; Zbl 1363.05170) Full Text: DOI