The censored stochastic six-vertex model and parabolic Kazhdan--Lusztig -polynomials
This paper introduces a censored stochastic six-vertex model, demonstrating that its blocking measure stochastically dominates the system at all times to control second-class particles, a result established through connections to Iwahori--Hecke algebras and the use of parabolic Kazhdan--Lusztig -polynomials as both explanatory tools and intertwining kernels.