A new look at the John Nirenberg and John Stromberg theorems for BMO Lecture Notes
This note contains below topics, Introduction. Our main question, Notation terminology and some more introduction, Properties of non increasing rearrangements, non increasing functions of one variable in BMO. Some simple calculations, The geometrical component of our proof, Applying our geometrical result. The non increasing rearrangement of a BMO function, Putting all the pieces together, Towards an answer to Question A.
Author(s): Michael Cwikel, Yoram Sagher, Pavel Shvartsman
64 Pages