The long-range conductance IIP conjecture

At least 2 years old · documented by

Let d≥2d\ge2 and let p,q>d/2p,q>d/2 satisfy 1/p+1/q<2/d1/p+1/q<2/d. Consider symmetric long-range conductance configurations {c(x,y)=c(y,x):x,y∈Zd}\{c(x,y)=c(y,x):x,y\in\mathbb Z^d\} that are averaging and ergodic in the sense of the paper. Assume

sup⁡n≥11∣Λn∣∑x∈Λn(∑y∈Zdc(x,y)∣y−x∣2)p<∞\sup_{n\ge1}\frac1{|\Lambda_n|}\sum_{x\in\Lambda_n}\left(\sum_{y\in\mathbb Z^d}c(x,y)|y-x|^2\right)^p<\infty

and

sup⁡n≥11∣Λn∣∑(x,y)∈E(Λn)c(x,y)−q<∞.\sup_{n\ge1}\frac1{|\Lambda_n|}\sum_{(x,y)\in E(\Lambda_n)}c(x,y)^{-q}<\infty.

Here E(Λ)E(\Lambda) is the set of nearest-neighbor edges incident with Λ\Lambda, and nearest-neighbor conductances are required to be strictly positive. The long-range conductance IIP conjecture. An IIP holds for the random walk among these long-range conductance configurations. The setting includes long-range percolation with zero-density modifications and spatially inhomogeneous truncations, and may help address the lack of everywhere sublinearity of the corrector.

References

Primary source

Marek Biskup, “Homogenization theory of random walks among deterministic conductances”, arXiv:2303.08382 (2025).

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.