MathDB1 problem
A strongly pseudoconvex CR hypersurface is a CR hypersurface with positive Levi form; it is obstruction flat when its obstruction function vanishes identically, and spherical when…
A strongly pseudoconvex CR hypersurface is a CR hypersurface with positive Levi form; it is obstruction flat when its obstruction function vanishes identically, and spherical when…