21 citations · 65 across the 12 of their papers we have counts for
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math.FA2021★ 14 cited
Families of functionals representing Sobolev norms
Haim Brezis, Andreas Seeger, Jean Van Schaftingen +1
We obtain new characterizations of the Sobolev spaces and the bounded variation space . The characterizations are in terms of t…
math.CA2021★ 21 cited
Going to Lorentz when fractional Sobolev, Gagliardo and Nirenberg estimates fail
Haïm Brezis, Jean Van Schaftingen, Po-Lam Yung
In the cases where there is no Sobolev-type or Gagliardo-Nirenberg-type fractional estimate involving , we establish alternative estimates where the stron…