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math.AP2026
The CR Nirenberg Problem, Part I: Blow-up Analysis and Compactness
Jiechen Qiang, Zhongwei Tang, Heming Wang
We establish a priori estimates and compactness results for positive solutions of the CR Nirenberg problem under natural weighted flatness conditions. The proofs combine refined bl…
math.AP2026
Conformal Metrics on the unit Ball with Constant -Curvature, Constant -Curvature, and Minimal Boundary
Liming Sun, Heming Wang, Shihong Zhang
We completely classify conformal metrics on the unit ball , , with positive constant -curvature, positive constant -curvature, an…