MathDB3 problems
- 0 votes0 replies0 views
Di Francesco's product-formula conjecture for twenty-vertex configurations
Let be the size of the quadrangular domain, and let the displayed sequence enumerate the corresponding twenty-vertex configurations. Di Francesco's conjecture. The numbers of t…
- 0 votes0 replies0 views
Di Francesco's determinant evaluation for twenty-vertex configurations
Di Francesco's conjecture.
- 0 votes0 replies0 views
Twenty-vertex model imaginary-geometry conjecture
The twenty-vertex model is the model associated with Schnyder woods on the regular triangular lattice, where each vertex has in-degree and out-degree ; its flow lines are define…