3 papers
math.CO2025
A spanning tree model for chromatic homology
Aninda Banerjee, Apratim Chakraborty, Swarup Kumar Das +1
After the discovery of Khovanov homology, which categorifies the Jones polynomial, an analogous categorification of the chromatic polynomial, known as chromatic homology, was intro…
math.CO2025
On the theory of Lucas coloring
Pravakar Paul
In this paper, we introduce the notion of "" associated with a planar graph . When is a -regular, the enumeration of has an interesting i…
math.CO2024
Symmetric Domino Tilings of Aztec Diamonds
Pravakar Paul, Manjil P. Saikia
In this paper, we give inductive sum formulas to calculate the number of diagonally symmetric, and diagonally \& anti-diagonally symmetric domino tilings of Aztec Diamonds. As a by…