2 problems

Symmetric-difference formula conjecture for the EMD numerator
arXiv@arxiv
For positive integers $n$ , let $N_n(t)$ be the numerator polynomial in … and define … where $2^{[m]}$ is the power set of $[m]$ . Symmetric-difference formula conjecture. For all po…
Conjecturesolvedcombinatorics generating-functions symmetric-difference
0
Bounded symmetric difference for $P_7$ -free bipartite graphs
arXiv@arxiv
Let $G$ be a graph in the class of $P_7$ -free bipartite graphs. The bounded symmetric-difference conjecture. The symmetric difference is bounded in the class of $P_7$ -free bipartit…
Conjectureopenbipartite-graphs graph-parameters symmetric-difference
0

Symmetric-difference formula conjecture for the EMD numerator