Dalang, Robert C.; Khoshnevisan, Davar; Nualart, Eulàlia; Wu, Dongsheng; Xiao, Yimin(Institute of Mathematical Statistics (IMS), 2012)
We derive a decoupling formula for the Brownian sheet which has the following ready consequence: An N-parameter Brownian sheet in Rd has double points if and only if d<4N. In particular, in the critical case where d=4N, ...
