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math.AP2020
Sharp radial estimates in Besov spaces
Jian Wang
We prove sharp radial estimates using Besov spaces. We also prove the propagation of singularities in Besov spaces.
math.AP2017
Strichartz estimates for convex co-compact hyperbolic surfaces
Jian Wang
Using recent work of Bourgain-Dyatlov we show that for any convex co-compact hyperbolic surface Strichartz estimates for the Schrödinger equation hold with an arbitrarily small los…