University of Houston, Ph.D. in mathematics, 2003

- “Disjunctive Total Domination in Permutation Graphs", Discrete Math. Algorithms Appl., Vol. 9, No.1 (2017) 1750009 (20 pages).
- “A Comparison between the metric dimension and zero forcing number of trees and unicyclic graphs” (with Linda Eroh and Cong X. Kang), Acta Math. Sin. (Engl. Ser.), Vol. 33, Issue 6 (2017) 731-747.
- “The disjunctive bondage number and the disjunctive total bondage number of graphs”, COCOA 2015, Lecture Notes in Comput. Sci. (Springer), Vol. 9486 (2015) 660-675.
- “The effect of vertex or edge deletion on the metric dimension of graphs” (with Linda Eroh, Paul Feit and Cong X. Kang), J. Comb. (International Press), Vol.6, No. 4 (2015) 433-444.
- “On Zero Forcing Number of Graphs and Their Complements" (with Linda Eroh and Cong X. Kang), Discrete Math. Algorithms Appl., Vol. 7(1) (2015) 1550002 (10 pages).
- “A Comparison between the Zero Forcing Number and the Strong Metric Dimension of Graphs" (with Cong X. Kang), COCOA 2014, Lecture Notes in Comput. Sci. (Springer), Vol. 8881 (2014) 356-365.
- “The fractional metric dimension of permutation graphs", Acta Math. Sin. (Engl. Ser.), Vol. 31 (2015) 367-382.
- “On the geodetic number of permutation graphs", J. Appl. Math. Comput., Vol. 46 (2014) 395-406.
- “The fractional strong metric dimension of graphs" (with Cong X. Kang), COCOA 2013, Lecture Notes in Comput. Sci. (Springer), Vol. 8287 (2013) 84-95.
- “Metric Dimension and Zero Forcing Number of Two Families of Line Graphs" (with Linda Eroh and Cong X. Kang), Math. Bohem., Vol. 139(3) (2014) 467-483.
- “On the Strong Metric Dimension of Permutation Graphs", J. Combin. Math. Combin. Comput., Vol. 90 (2014) 39-58.
- “On Metric Dimension of Permutation Graphs" (with Michael Hallaway and Cong X. Kang), J. Comb. Optim., Vol. 28(4) (2014) 814-826.
- “On Strong Metric Dimension of Graphs and Their Complements", Acta Math. Sin. (Engl. Ser.), Vol. 29(8) (2013) 1479-1492.
- “On Metric Dimension of Functigraphs" (with Linda Eroh and Cong X. Kang), Discrete Math. Algorithms Appl., Vol. 5(4) (2013) 1250060 (13 pages)
- “Probabilistic Zero Forcing in Graphs" (with Cong X. Kang), Bull. Inst. Combin. Appl., Vol. 67 (2013) 9-16.
- “A Comparison on Metric Dimension of Graphs, Line Graphs, and Line Graphs of the Subdivision Graphs" (with Douglas J. Klein), Eur. J. Pure Appl. Math., Vol. 5(3) (2012) 302-316.
- “On Zero Forcing Number of Permutation Graphs", COCOA 2012, Lecture Notes in Comput. Sci. (Springer), Vol. 7402 (2012) 61-72.
- “Domination Value in Graphs", Contrib. Discrete Math., Vol. 7(2) (2012) 30-43.
- “On Metric Dimension of Graphs and Their Complements" (with Linda Eroh and Cong X. Kang), J. Combin. Math. Combin. Comput., Vol. 83 (2012) 193-203.
- “Domination Value in $P_2 \square P_n$ and $P_2 \square C_n$", J. Combin. Math. Combin. Comput., Vol. 82 (2012) 59-75.
- “Domination in Functigraphs" (with Linda Eroh, Ralucca Gera, Cong X. Kang and Craig E. Larson), Discuss. Math. Graph Theory, Vol. 32(2), (2012) 299-319.
- “Iteration Index of a Zero Forcing Set in a Graph" (with Kiran B. Chilakamarri, Nathaniel Dean and Cong X. Kang), Bull. Inst. Combin. Appl., Vol. 64 (2012) 57-72.
- “Functigraphs: An Extension of Permutation Graphs" (with Andrew Chen, Daniela Ferrero and Ralucca Gera), Math. Bohem., Vol. 136(1) (2011) 27-37.
- “Graphs 2-cell Embedded in Non-orientable Surfaces and Their Coding Sequences" (with Cong X. Kang), Far East J. Math. Sci. (FJMS), Vol. 31(1) (2008) 119-129.
- ”Coding Sequences and Euler's Formula for Graphs on Surfaces" (with Siemion Fajtlowicz), Congr. Numer., Vol. 184 (2007) 65-69.
- “The Convergence Behavior of $f_a(x)=(1+1/x)^{x+a}$" (with Cong X. Kang), College Math. J., Vol. 38 (2007) 385-387. [Cited as a reference in the chapter “The Exponential Function” of the book “More Calculus of a Single Variable” by P. R. Mercer, Springer, Undergraduate Texts in Mathematics, 2014]
- “Disk versus Frustum" (with Cong X. Kang), Texas College Mathematics Journal, Vol. 4 (2007) 13-20.
- “Nevanlinna Theory and Iteration of Rational Maps" (with Min Ru), Math. Z., Vol. 249 (2005) 125-138. [Cited as a reference in the book “The Arithmetic of Dynamical Systems” by J. H. Silverman, Springer-Verlag, Graduate Texts in Mathematics, Vol. 241, 2007]