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math.FA2010★ 3 cited
A new look at the John-Nirenberg and John-Stromberg theorems for BMO. Lecture Notes
Michael Cwikel, Yoram Sagher, Pavel Shvartsman
We develop some techniques for studying various versions of the function space BMO. Special cases of one of our results give alternative proofs of the celebrated John- Nirenberg in…
math.AP2010
On interpolation of cocompact imbeddnings
Michael Cwikel, Kyril Tintarev
Cocompactness is a useful weaker counterpart of compactness in the study of imbeddings between function spaces. In this paper we show that subcritical continuous imbeddings of frac…