Sequential zero-width limit conjecture for the sticky wetting dynamics

About 7 years old · traced to

For η,ϵ>0\eta,\epsilon>0, let (utη,ϵ)t≥0(u_t^{\eta,\epsilon})_{t\geq 0} be the stationary KK-valued Markov process associated with the Dirichlet form E1,η,ϵ\mathcal{E}^{1,\eta,\epsilon} and started from equilibrium, with u0η,ϵ=(d)P01,η,ϵu_0^{\eta,\epsilon}\overset{(d)}{=}P_0^{1,\eta,\epsilon}. Here H−1(0,1)H^{-1}(0,1) is the completion of H=L2(0,1)H=L^2(0,1) under

∥f∥−12=∑n=1∞n−2∣⟨f,en⟩∣2,\|f\|_{-1}^2=\sum_{n=1}^{\infty}n^{-2}|\langle f,e_n\rangle|^2,

where en(θ)=2sin⁡(nπθ)e_n(\theta)=\sqrt{2}\sin(n\pi\theta) for θ∈[0,1]\theta\in[0,1]. Let (ut)t≥0(u_t)_{t\geq 0} be the Markov process from the scaling-limit conjecture. Sequential zero-width limit conjecture. For all T>0T>0, (utη,ϵ)t∈[0,T](u_t^{\eta,\epsilon})_{t\in[0,T]} converges weakly to (ut)t∈[0,T](u_t)_{t\in[0,T]} in C([0,T],H−1(0,1))C([0,T],H^{-1}(0,1)) as ϵ\epsilon tends to zero and then η\eta tends to zero. This conjecture proposes convergence of the regularized attractive mechanism at η\eta to the limiting reflected process; the source gives no resolution status beyond stating the conjecture.

References

Primary source

Jean-Dominique Deuschel, Henri Elad Altman and Tal Orenshtein, “On the gradient dynamics associated with wetting models”, arXiv:1908.08850 (2020).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.