2 papers
math.CA2012
Improving bounds for singular operators via Sharp Reverse Hölder Inequality for
Carmen Ortiz-Caraballo, Carlos Pérez, Ezequiel Rela
In this expository article we collect and discuss some recent results on different consequences of a Sharp Reverse Hölder Inequality for weights. For two given operato…
math.CA2012
Exponential decay estimates for Singular Integral operators
Carmen Ortiz-Caraballo, Carlos Pérez, Ezequiel Rela
The following subexponential estimate for commutators is proved |[|\{x\in Q: |[b,T]f(x)|>tM^2f(x)\}|\leq c\,e^{-\sqrt{α\, t\|b\|_{BMO}}}\, |Q|, \qquad t>0.\] where and are…