
JiHwan Jung
PostDoc
Sungkyunkwan University
jh56k@skku.edu 
History
 SRC Postdoc, Applied Algebra and Optimization Research Center,
Sungkyunkwan University, September 2017  Current
 Postdoc in Sungkyunkwan University, September 2016  August 2017
 Postdoc in Mathematics, Institute of Basic Science, Sungkyunkwan
University, June 2016  August 2016
 Sungkyunkwan University Post Doc in BK21+, June 2015  May 2016
 Sungkyunkwan University Ph.D. in Mathematics, September 2014  April 2015
 Sungkyunkwan University M.S. in Mathematics, 2009
 Gyeongsang National University B.S. in Mathematics, 2006
Research Interests
 Riordan group theory, qtheory, Enumerative combinatorics, Orthogonal polynomials.
Publications
 Horizontal and vertical formulas for exponential Riordan matrices and their applications (with G.S. Cheon, P. Barry), Linear Algebra Appl. 541 (2018), 266284.
 The rBessel and Restricted rBell Numbers (with I. Mezo, J. L. Ramirez), Australasian
Journal of Combinatorics, 70 (2018), 202220.
 The $q$Sheffer sequences of a new type and associated orthogonal polynomials (with G.S. Cheon), Linear Algebra Appl. 491 (2016), 171186.
 Some combinatorial applications of the qRiordan matrix (with G.S. Cheon), Linear Algebra Appl. 482 (2015), 241260.
 A qanalogue of the Riordan group (with G.S. Cheon and Y. Lim), Linear Algebra and its Applications, 439 (2013), 41194129
 Generalized Bessel numbers and some combinatorial settings (with G.S. Cheon and L. W. Shapiro), Discrete Mathematics, 313 (2013), 21272138
 $r$Whitney numbers of Dowling lattices (with G.S. Cheon), Discrete Mathematics, 312 (2012), 23372348.

