19 citations · 42 across the 13 of their papers we have counts for
11 papers · 1 filter
Infinite paths on a random environment of with bounded and recurrent sums
Emilio De Santis, Mauro Piccioni
This paper considers a random structure on the lattice of the following kind. To each edge a random variable is assigned, together with a random sign $Y_e…
Random walks in the hyperbolic plane and the question mark function
Gerard Letac, Mauro Piccioni
Consider acting on the complex upper half plane by for . Let . W…
The medians for exponential families and the normal law
Gerard Letac, Lutz Mattner, Mauro Piccioni
Let a probability on the real line generating a natural exponential family . We show that is a median of for all only if is the standard Gaus…
One-dimensional infinite memory imitation models with noise
Emilio De Santis, Mauro Piccioni
In this paper we study stochastic process indexed by constructed from certain transition kernels depending on the whole past. These kernels prescribe that, at any tim…
The Dirichlet curve of a probability in
Gerard Letac, Mauro Piccioni
If is a probability on and consider the Dirichlet random probability it is such that for any measurable partition $(A_0,\ldots,…
Dirichlet random walks
Gerard Letac, Mauro Piccioni
This article provides tools for the study of the Dirichlet random walk in . By this we mean the random variable where $X=(X_1,\ldots,X_n) \si…