2 papers
physics.soc-ph2021
A 2D kinetic model for crowd dynamics with disease contagion
Daewa Kim, Annalisa Quaini
We focus on the modeling and simulation of an infectious disease spreading in a medium size population occupying a confined environment, such as an airport terminal, for short peri…
math.GR2012
A new proof for small cancellation conditions of 2-bridge link groups
Daewa Kim, Donghi Lee
In this paper, we give a simple proof for the small cancellation conditions of the upper presentations of 2-bridge link groups, which holds the key to the proof of the main result…