Ao, Guoyan; Liu, Ruifang; Yuan, Jinjiang; Yu, Guanglong Wiener-type invariants and \(k\)-leaf-connected graphs. (English) Zbl 1507.05056 Bull. Malays. Math. Sci. Soc. (2) 46, No. 1, Paper No. 10, 15 p. (2023). MSC: 05C50 05C35 05C40 05C12 PDFBibTeX XMLCite \textit{G. Ao} et al., Bull. Malays. Math. Sci. Soc. (2) 46, No. 1, Paper No. 10, 15 p. (2023; Zbl 1507.05056) Full Text: DOI
Xue, Jie; Liu, Ruifang; Yu, Guanglong; Shu, Jinlong The multiplicity of \(A_{\alpha}\)-eigenvalues of graphs. (English) Zbl 1448.05135 Electron. J. Linear Algebra 36, 645-657 (2020). MSC: 05C50 PDFBibTeX XMLCite \textit{J. Xue} et al., Electron. J. Linear Algebra 36, 645--657 (2020; Zbl 1448.05135) Full Text: Link
Liu, Rui-fang; Jia, Hui-cai; Shu, Jin-long An edge-rotating theorem on the least eigenvalue of graphs. (English) Zbl 1338.05166 Acta Math. Appl. Sin., Engl. Ser. 31, No. 4, 945-952 (2015). MSC: 05C50 PDFBibTeX XMLCite \textit{R.-f. Liu} et al., Acta Math. Appl. Sin., Engl. Ser. 31, No. 4, 945--952 (2015; Zbl 1338.05166) Full Text: DOI
Liu, Ruifang; Jia, Huicai; Yuan, Jinjiang First eigenvalue of nonsingular mixed graphs with given number of pendant vertices. (English) Zbl 1314.05117 Linear Algebra Appl. 453, 28-43 (2014). MSC: 05C50 PDFBibTeX XMLCite \textit{R. Liu} et al., Linear Algebra Appl. 453, 28--43 (2014; Zbl 1314.05117) Full Text: DOI
Zhai, Mingqing; Liu, Ruifang; Shu, Jinlong Minimizing the least eigenvalue of unicyclic graphs with fixed diameter. (English) Zbl 1216.05081 Discrete Math. 310, No. 4, 947-955 (2010). MSC: 05C50 05C12 PDFBibTeX XMLCite \textit{M. Zhai} et al., Discrete Math. 310, No. 4, 947--955 (2010; Zbl 1216.05081) Full Text: DOI
Liu, Ruifang; Zhai, Mingqing; Shu, Jinlong The least eigenvalue of unicyclic graphs with \(n\) vertices and \(k\) pendant vertices. (English) Zbl 1169.05349 Linear Algebra Appl. 431, No. 5-7, 657-665 (2009). MSC: 05C50 PDFBibTeX XMLCite \textit{R. Liu} et al., Linear Algebra Appl. 431, No. 5--7, 657--665 (2009; Zbl 1169.05349) Full Text: DOI