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math.NA2024★ 1 cited
A normalized gradient flow method for computing ground states of spin-2 Bose-Einstein condensates
Weizhu Bao, Qinglin Tang, Yongjun Yuan
We propose and analyze an efficient and accurate numerical method for computing ground states of spin-2 Bose-Einstein condensates (BECs) by using the normalized gradient flow (NGF)…
math.NA2023
Denoising Particle-In-Cell Data via Smoothness-Increasing Accuracy-Conserving Filters with Application to Bohm Speed Computation
Matthew J. Picklo, Qi Tang, Yanzeng Zhang +2
The simulation of plasma physics is computationally expensive because the underlying physical system is of high dimensions, requiring three spatial dimensions and three velocity di…
math.NA2022
On optimal zero-padding of kernel truncation method
Xin Liu, Qinglin Tang, Shaobo Zhang +1
The kernel truncation method (KTM) is a commonly-used algorithm to compute the convolution-type nonlocal potential , where the convolution…