Mathematical Sciences

INTERESTS
? Geometry of Dynamical Systems
? Entropy of Surface Diffeomorphisms
? Anosov Endomorphisms.
RESEARCH
? Asymptotic measure expansive diffeomorphisms, J. Math. Anal. Appl. 435 (2016) 1682–1687
? Dynamical Systems with Specification, Journal of the Chungcheong Mathematical Society 28 (1)(2015), 103-108
? Hyperbolicity of chain transitive sets with limit shadowing, Bull. Korean Math. Soc. 51 (2014), no. 5, 1259-1267
? Decomposing hypergraphs into -colorable hypergraphs. Trans. Comb. 3 (2014), no. 2, 31–33. 05C15 (05C65)
? Diffeomorphism with $L_p$-shadowing property, Acta mathematica Sinica , English series 27 (2011), 19 – 28
? Hyperbolicity of $C^1$-stably shadowing homoclinic classes, Trends in Mathematics, 8 (2008), 79-82.
? The spectral characterization of graphs of index less than 2 with no Z_n as a component, Ars Combin. 94 (2010), 135 - 145.
? Starlike trees are determined by their Laplacian spectrum, Linear Algebra Appl. 422 (2007), no. 2-3, 654-658.