2 papers
math.CO2025
The Neighbour Sum Problem on Trees
Sayan Dutta, Sohom Gupta
A graph is said to satisfy the Neighbour Sum Property if there exists some such that and it maps…
math.NT2024
Neighbour Sum Patterns : Chessboards to Toroidal Worlds
Sayan Dutta, Ayanava Mandal, Sohom Gupta +1
We say that a chessboard filled with integer entries satisfies the neighbour-sum property if the number appearing on each cell is the sum of entries in its neighbouring cells, wher…