[图书][B] Directed polymers in random environments

F Comets - 2017 - Springer
This monograph contains the notes of lectures I gave in Saint Flour Probability Summer
School in July 2016. The two other courses were given by Paul Bourgade and by Scott …

Limiting results for the free energy of directed polymers in random environment with unbounded jumps

F Comets, R Fukushima, S Nakajima… - Journal of Statistical …, 2015 - Springer
We study asymptotics of the free energy for the directed polymer in random environment.
The polymer is allowed to make unbounded jumps and the environment is given by …

On the number of maximal paths in directed last-passage percolation

H Duminil-Copin, H Kesten, F Nazarov, Y Peres… - 2020 - projecteuclid.org
On the number of maximal paths in directed last-passage percolation Page 1 The Annals of
Probability 2020, Vol. 48, No. 5, 2176–2188 https://doi.org/10.1214/19-AOP1419 © Institute of …

Concentration results for directed polymer with unbounded jumps

S Nakajima - arXiv preprint arXiv:1603.05032, 2016 - arxiv.org
We study the free energy and its relevant quantity for the directed polymer in random
environment. The polymer is allowed to make unbounded jumps and the environment is …

The critical branching random walk in a random environment dies out

O Garet, R Marchand - 2013 - projecteuclid.org
We study the possibility for branching random walks in random environment (BRWRE) to
survive. The particles perform simple symmetric random walks on the d-dimensional integer …

On Properties of Optimal Paths in First-Passage Percolation: On Propertie of Optimal Paths

S Nakajima - Journal of Statistical Physics, 2019 - Springer
In this paper, we study some properties of optimal paths in the first passage percolation on
Z^ d Z d and show the following:(i) the number of optimal paths has an exponentially growth …

Existence of an intermediate phase for oriented percolation

H Lacoin - 2012 - projecteuclid.org
We consider the following oriented percolation model of N*Z^d: we equip N*Z^d with the
edge set {(n,x),(n+1,y)|n∈N,x,y∈Z^d\}, and we say that each edge is open with probability …

The quenched critical point for self-avoiding walk on random conductors

Y Chino, A Sakai - Journal of Statistical Physics, 2016 - Springer
Following similar analysis to that in Lacoin (Probab Theory Relat Fields 159: 777–808,
2014), we can show that the quenched critical point for self-avoiding walk on random …

The number of open paths in oriented percolation

O Garet, JB Gouéré, R Marchand - 2017 - projecteuclid.org
We study the number N_n of open paths of length n in supercritical oriented percolation on
Z^d*N, with d\ge1, and we prove the existence of the connective constant for the …

The number of open paths in oriented percolation

O Garet, JB Gouéré, R Marchand - arXiv preprint arXiv:1312.2571, 2013 - arxiv.org
We study the number $ N\_n $ of open paths of length $ n $ in supercritical oriented
percolation on $\Zd\times\N $, with $ d\ge 1$. We prove that on the percolation event $\{\inf …