The space $J{N}_p$: nontriviality and duality

Galia Dafni, Tuomas Hytönen, Riikka Korte +1

We study a function space $J{N}_p$ based on a condition introduced by John and Nirenberg as a variant of BMO. It is known that $L^p\subset J{N}_p⊊L^{p,\infty }$, but otherwi…