Gi-Sang Cheon

activity

20142026

most citedMutation effects in ordered trees

2 citations · 9 across the 21 of their papers we have counts for

collaborators

Showing 2018Show all

2 papers · 1 filter

math.CO2018★ 2 cited

On k-11-representable graphs

Gi-Sang Cheon, Jinha Kim, Minki Kim +2

Distinct letters $x$ and $y$ alternate in a word $w$ if after deleting in $w$ all letters but the copies of $x$ and $y$ we either obtain a word of the form $x y x y \dots$ (of even or…

math.CO2018★ 1 cited

Riordan graphs II: Spectral properties

Gi-Sang Cheon, Ji-Hwan Jung, Sergey Kitaev +1

The authors of this paper have used the theory of Riordan matrices to introduce the notion of a Riordan graph in \cite{CJKM}. Riordan graphs are proved to have a number of interest…