2 papers
math.CO2026
Descent-restricted subsequences via RSK and evacuation
Krishna Menon, Anurag Singh
The length of a longest increasing subsequence in a permutation has been extensively studied. An increasing subsequence is one that has no descents. We study g…
math.CO2024
Exploring the Influence of Graph Operations on Zero Forcing Sets
Krishna Menon, Anurag Singh
Zero forcing in graphs is a coloring process where a colored vertex can force its unique uncolored neighbor to be colored. A zero forcing set is a set of initially colored vertices…