19 citations · 35 across the 3 of their papers we have counts for
3 papers
math-ph2005★ 19 cited
Mott transition in lattice boson models
Roberto Fernandez, Juerg Froehlich, Daniel Ueltschi
We use mathematically rigorous perturbation theory to study the transition between the Mott insulator and the conjectured Bose-Einstein condensate in a hard-core Bose-Hubbard model…
math.PR2004★ 2 cited
Spatial birth-and-death processes in random environment
Roberto Fernandez, Pablo A. Ferrari, Gustavo R. Guerberoff
We consider birth-and-death processes of objects (animals) defined in having unit death rates and random birth rates. For animals with uniformly bounded diameter we est…
math.PR2004★ 14 cited
Construction of a specification from its singleton part
Roberto Fernandez, Gregory Maillard
We state a construction theorem for specifications starting from single-site conditional probabilities (singleton part). We consider general single-site spaces and kernels that are…