Brezis--Van Schaftingen--Yung Formulae in Ball Banach Function Spaces with Applications to Fractional Sobolev and Gagliardo--Nirenberg Inequalities

DOI10.1007/s00526-022-02390-6zbMath1514.46025arXiv2109.04638MaRDI QIDQ6377288

Feng Dai, Xiaosheng Lin, Da Chun Yang, Yangyang Zhang, Wen Yuan

Publication date: 9 September 2021

Mathematics Subject Classification ID

Maximal functions, Littlewood-Paley theory (42B25) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Fractional derivatives and integrals (26A33) Inequalities involving derivatives and differential and integral operators (26D10) Inequalities applied to PDEs involving derivatives, differential and integral operators, or integrals (35A23)

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