A POSITIVITY-PRESERVING FINITE ELEMENT METHOD FOR QUANTUM DRIFT-DIFFUSION MODEL

Mu, PC; Zheng, WY

Zheng, WY (通讯作者),Univ Chinese Acad Sci, Sch Math Sci, Beijing 100049, Peoples R China.;Zheng, WY (通讯作者),Chinese Acad Sci, Inst Computat Math & Sci Comp, Acad Math & Syst Sci, LSEC NCMIS, Beijing 100190, Peoples R China.

JOURNAL OF COMPUTATIONAL MATHEMATICS, 2023; 41 (5): 910

Abstract

In this paper, we propose a positivity-preserving finite element method for solving the three-dimensional quantum drift-diffusion model. The model con......

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