Signed trace measures on non-isotropic Riesz potentials in the unit sphere
Studia Mathematica
MSC: Primary 46E35; Secondary 26A33, 31C15, 35J70
DOI: 10.4064/sm250905-19-3
Published online: 21 September 2026
Abstract
We obtain a characterization of certain bilinear forms, or equivalently, of certain signed trace measures on non-isotropic Riesz potentials $H^s(\mathbb S^n)$ on the unit sphere in $\mathbb C^n$.
