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math.AP2021
Bubble towers in the ancient solution of energy-critical heat equation
Liming Sun, Juncheng Wei, Qidi Zhang
We construct a radially smooth positive ancient solution for energy critical semi-linear heat equation in , . It blows up at the origin with the profile of m…
math.AP2021★ 1 cited
Non-degeneracy and quantitative stability of half-harmonic maps from to
Bin Deng, Liming Sun, Juncheng Wei
We consider half-harmonic maps from (or ) to . We prove that all (finite energy) half-harmonic maps are non-degenerate. In other words, they ar…
math.AP2021★ 8 cited
Sharp quantitative estimates of Struwe's Decomposition
Bin Deng, Liming Sun, Juncheng Wei
Suppose . In a seminal work, Struwe proved that if and then , whe…