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• Examples of Twice Differentiable Functions with Continuous Laplacian and Bounded Discontinuous Hessian

  Yifei Pan, Yu Yan

  2024-10-17

  15466 2149 Pages:311-334

• On a Right Inverse of a Polynomial of the Laplace in the Weighted Hilbert Space $L^2 (\mathbb{R}^n ,e^{−|x|^2} )$

  Shaoyu Dai, Yang Liu, Yifei Pan

  2023-03-03

  32455 3528 Pages:83-92