Tingfeng Wang

activity

20242026

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3 papers · 1 filter

math.NA2026

Some uniform error analysis for gKdV equations in dispersionless limit regime before dispersive shock

Bing Li, Tingfeng Wang, Xiaofei Zhao

This work establishes uniform error estimates for classical numerical schemes applied to the generalized Korteweg-de Vries (gKdV) equation in the dispersionless limit regime, speci…

math.NA2026

Analysis of gradient flow for computing defocusing action ground states of rotating nonlinear Schrödinger equations

Wei Liu, Tingfeng Wang, Yongjun Yuan +1

This work focuses on the numerical computation of defocusing action ground states for rotating nonlinear Schrödinger equations (RNLS) using a direct gradient flow (DGF) method. We…

math.NA2026

Convergence analysis of $L^{p + 1}$ -normalized gradient flow for action ground state of nonlinear Schrödinger equation

Wei Liu, Tingfeng Wang, Xiaofei Zhao

This paper presents a rigorous convergence analysis of the $L^{p + 1}$ -normalized gradient flow with asymptotic Lagrange multiplier (GFALM) method for computing the action ground sta…

Some uniform error analysis for gKdV equations in dispersionless limit regime before dispersive shock

Analysis of gradient flow for computing defocusing action ground states of rotating nonlinear Schrödinger equations

Convergence analysis of Lp+1-normalized gradient flow for action ground state of nonlinear Schrödinger equation

Convergence analysis of $L^{p + 1}$ -normalized gradient flow for action ground state of nonlinear Schrödinger equation