3 problems

Combinatorial invariance conjecture for tilted R-polynomials
arXiv@arxiv
Tilted combinatorial invariance conjecture. Then
Conjecturesolvedposets r-polynomials tilted-bruhat-order
0
Path formula conjecture for tilted R-polynomials
arXiv@arxiv
Tilted R-polynomial path formula conjecture. For any reflection ordering $\gamma$ of $\Phi^+$ ,
Conjecturesolvedreflection-orders r-polynomials tilted-bruhat-order
1
The log-concavity conjecture for Coxeter R-polynomials
arXiv@arxiv
R-polynomial log-concavity conjecture. The polynomial $Q_{u,v}(t)$ is log-concave.
Conjectureopencoxeter-groups log-concavity r-polynomials
0

Combinatorial invariance conjecture for tilted R-polynomials