2 papers
math.GM2024
From two simple problems to the connection of special points
Thinh Nguyen
Both the USA TST 2008 and the ELMO Shortlist 2013 suggested two issues that are connected to fixed points. These problems provide a strong linkage between the various attributes of…
math.CO2008
Lattice of Triangulations: the proof and an algorithm
Thinh D. Nguyen, Ha Duong Phan
In this paper, we prove that the set of triangulations of a polygon can be equipped with an order to become a lattice. First, we define this order. In [HN99], authors defined the f…