Syllabus
Hardy spaces atomic decomposition real-analytic definitions boundedness of singular integrals on H^1
BMO space
VMO space
Fefferman-Stein inequality duality VMO-H^1-BMO distributional Jacobian
Hardy-1 estimates of Jacobian of a W^{1,n}-function
Annotation
Hardy spaces, BMO spaces, pointwise and distributional Jacobians of Sobolev functions.