2 papers
math.AP2026
On smoothness of extremizers of the Tomas-Stein inequality for
Shuanglin Shao, Ming Wang
We prove that the extremizers to the Tomas-Stein inequality for the one dimension sphere are smooth. This is achieved by studying the associated Euler-Lagrange equation.
math.CA2026
Conditional existence of maximizers for the Tomas-Stein inequality for the sphere
Shuanglin Shao, Ming Wang
The Tomas-Stein inequality for a compact subset of the sphere states that the mapping is bounded from to . The…