24 citations · 45 across the 22 of their papers we have counts for
Showing 2015Show all
2 papers · 1 filter
math.AP2015
The sharp maximal function approach to estimates for operators structured on Hörmander's vector fields
Marco Bramanti, Marisa Toschi
We consider a nonvariational degenerate elliptic operator structured on a system of left invariant, 1-homogeneous, Hörmander's vector fields on a Carnot group in , where the…
math.FA2015
The local sharp maximal function and BMO on locally homogeneous spaces
Marco Bramanti, Maria Stella Fanciullo
We prove a local version of Fefferman-Stein inequality for the local sharp maximal function, and a local version of John-Nirenberg inequality for locally BMO functions, in the fram…