2023/02/14 by Chen, Bo-Yong, Xiong, Yuanpu · 1 citation
#Complex Variables (math.CV) #FOS: Mathematics
paper · doi:10.48550/arxiv.2302.06877
We show that the p-Bergman kernel Kp(z) on a bounded domain Ω is of locally C1,1 for p≥1.The proof is based on the locally Lipschitz continuity of the off-diagonal p-Bergman kernel Kp(ζ,z) for fixed ζ∈ Ω. Global irregularity of Kp(ζ,z) is presented for some smooth strongly pseudoconvex domains when p≫ 1. As an application of the local C1,1-regularity, an upper estimate for the Levi form of log Kp(z) for 1