Title of article
Quasiconformal mappings and sharp estimates for the distance to in some function spaces
Author/Authors
Farroni، نويسنده , , Fernando and Giova، نويسنده , , Raffaella، نويسنده ,
Issue Information
دوهفته نامه با شماره پیاپی سال 2012
Pages
11
From page
694
To page
704
Abstract
We provide several estimates which involve the distance to L ∞ in some function spaces, the composition operator induced by a quasiconformal mapping and the logarithm of the Jacobian of a quasiconformal mapping. Our results are sharp in the two dimensional case.
Keywords
Sharp constants , quasiconformal mappings , Functions of bounded mean oscillation , Exponentially integrable functions , composition operator , Distance functional
Journal title
Journal of Mathematical Analysis and Applications
Serial Year
2012
Journal title
Journal of Mathematical Analysis and Applications
Record number
1563031
Link To Document