English

Weak shape theorem in first passage percolation with infinite passage times

Probability 2014-11-21 v2

Abstract

We consider the model of i.i.d. first passage percolation on Zd\mathbb{Z}^d : we associate with each edge ee of the graph a passage time t(e)t(e) taking values in [0,+][0,+\infty], such that P[t(e)<+]>pc(d)\mathbb{P}[t(e)<+\infty] >p_c(d). Equivalently, we consider a standard (finite) i.i.d. first passage percolation model on a super-critical Bernoulli percolation performed independently. We prove a weak shape theorem without any moment assumption. We also prove that the corresponding time constant is positive if and only if P[t(e)=0]<pc(d)\mathbb{P}[t(e)=0]<p_c(d).

Keywords

Cite

@article{arxiv.1404.4539,
  title  = {Weak shape theorem in first passage percolation with infinite passage times},
  author = {Raphaël Cerf and Marie Théret},
  journal= {arXiv preprint arXiv:1404.4539},
  year   = {2014}
}

Comments

35 pages, 4 figures; minor changes between v1 and v2, some references have been added

R2 v1 2026-06-22T03:53:04.154Z