We study the (partial derivative) over bar -Neumann Laplacian from spectral theoretic perspectives. In particular, we show how pseudoconvexity of a bounded domain is characterized by positivity of the (partial derivative) over bar -Neumann Laplacian.
机构:
Vietnam Natl Univ Ho Chi Minh City, Int Univ, Dept Math, Ho Chi Minh City, VietnamVietnam Natl Univ Ho Chi Minh City, Int Univ, Dept Math, Ho Chi Minh City, Vietnam