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Cvetković, D., Rowlinson, P. and Simić, S. K., An Introduction to the Theory of Graph Spectra (Cambridge University Press, Cambridge, 2010).Google Scholar
[2]
Gutman, I., ‘The energy of a graph’, Ber. Math.-Statist. Sekt. Forsch. Graz103(100–105) (1978), 1–22.Google Scholar
[3]
Gutman, I., ‘Hyperenergetic molecular graphs’, J. Serb. Chem. Soc.64(3) (1999), 199–205.Google Scholar
[4]
Hoory, S., Linial, N. and Wigderson, A., ‘Expander graphs and their applications’, Bull. Amer. Math. Soc.43(4) (2006), 439–561.Google Scholar
[5]
Liu, X. and Lu, P., ‘Spectra of subdivision-vertex and subdivision-edge neighbourhood coronae’, Linear Algebra Appl.438(8) (2013), 3547–3559.CrossRefGoogle Scholar
[6]
Liu, X. and Lu, P., ‘Signless Laplacian spectral characterization of some joins’, Electron. J. Linear Algebra30(1) (2015), 443–454.Google Scholar
[7]
Liu, X. and Lu, P., ‘Laplacian spectral characterization of dumbbell graphs and theta graphs’, submitted.Google Scholar
[8]
Liu, X. and Zhou, S., ‘Spectral properties of unitary Cayley graphs of finite commutative rings’, Electron. J. Combin.19(4) (2012), #P13.Google Scholar
[9]
Liu, X. and Zhou, S., ‘Spectra of the neighbourhood corona of two graphs’, Linear Multilinear Algebra62(9) (2014), 1205–1219.CrossRefGoogle Scholar
[10]
Liu, X. and Zhou, S., ‘Spectral characterizations of propeller graphs’, Electron. J. Linear Algebra27 (2014), 19–38.Google Scholar
[11]
Liu, X. and Zhou, S., ‘Quadratic unitary Cayley graphs of finite commutative rings’, Linear Algebra Appl.479 (2015), 73–90.CrossRefGoogle Scholar
[12]
Lubotzky, A., ‘Expander graphs in pure and applied mathematics’, Bull. Amer. Math. Soc.49(1) (2012), 113–162.CrossRefGoogle Scholar
[13]
Lubotzky, A., Phillips, R. and Sarnak, P., ‘Ramanujan graphs’, Combinatorica8(3) (1988), 261–277.CrossRefGoogle Scholar
[14]
Ram Murty, M., ‘Ramanujan graphs’, J. Ramanujan Math. Soc.18(1) (2003), 33–52.Google Scholar