2011/12/23 by Albert Clop, Clop, Albert, Víctor Cruz +1 · 1 citation
Mathematics · #30C62 #35J15 #Analysis of PDEs (math.AP) #Complex Variables (math.CV) #FOS: Mathematics #math.AP #math.CV #msc:30C62 #msc:35J15
paper · pdf · doi:10.48550/arxiv.1112.5573
25 pages
arxiv created 2011/12/23 · arxiv updated 2011/12/26
We obtain a priori estimates in Lp(ω) for the generalized Beltrami equation, provided that the coefficients are compactly supported VMO functions with the expected ellipticity condition, and the weight ω lies in the Muckenhoupt class Ap. As an application, we obtain improved regularity for the jacobian of certain quasiconformal mappings.