activity
20062022
most citedComputing Nearly Singular Solutions Using Pseudo-Spectral Methods

246 citations · 723 across the 62 of their papers we have counts for

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Showing 2020Show all

7 papers · 1 filter

math.NA2020★ 15 cited

A modified adaptive improved mapped WENO method

Ruo Li, Wei Zhong

We propose a new family of mapped WENO schemes by using several adaptive control functions and a smoothing approximation of the signum function. The proposed schemes introduce the…

math.NA2020

A discontinuous least squares finite element method for time-harmonic Maxwell equations

Ruo Li, Qicheng Liu, Fanyi Yang

We propose and analyze a discontinuous least squares finite element method for solving the indefinite time-harmonic Maxwell equations. The scheme is based on the norm least s…

physics.comp-ph2020★ 1 cited

A Nonlinear Moment Model for Radiative Transfer Equation

Ruo Li, Peng Song, Lingchao Zheng

We derive a nonlinear moment model for radiative transfer equation in 3D space, using the method to derive the nonlinear moment model for the radiative transfer equation in slab ge…

physics.plasm-ph2020★ 2 cited

A Two-fluid Model for Plasma with Prandtl Number Correction

Ruo Li, Yixiao Lu, Yanli Wang

A two-fluid model is derived from the plasma kinetic equations using the moment model reduction method. The moment method we adopt was recently developed with a globally hyperbolic…

physics.comp-ph2020★ 17 cited

Hermite spectral method for Fokker-Planck-Landau equation modeling collisional plasma

Ruo Li, Yinuo Ren, Yanli Wang

We propose an Hermite spectral method for the Fokker-Planck-Landau (FPL) equation. Both the distribution functions and the collision terms are approximated by series expansions of…

math.NA2020

Reconstructed Discontinuous Approximation to Stokes Equation in A Sequential Least Squares Formulation

Ruo Li, Fanyi Yang

We propose a new least squares finite element method to solve the Stokes problem with two sequential steps. The approximation spaces are constructed by patch reconstruction with on…