A review of pseudospectral methods for solving partial differential equations

B Fornberg, DM Sloan - Acta numerica, 1994 - cambridge.org
Finite Difference (FD) methods approximate derivatives of a function by local arguments
(such as du (x)/dx≈(u (x+ h)− u (x− h))/2h, where h is a small grid spacing)–these methods …

Stability analysis of large time-step** methods for epitaxial growth models

C Xu, T Tang - SIAM Journal on Numerical Analysis, 2006 - SIAM
Numerical methods for solving the continuum model of the dynamics of the molecular beam
epitaxy (MBE) require very large time simulation, and therefore large time steps become …

OEDG: Oscillation-eliminating discontinuous Galerkin method for hyperbolic conservation laws

M Peng, Z Sun, K Wu - Mathematics of Computation, 2025 - ams.org
Suppressing spurious oscillations is crucial for designing reliable high-order numerical
schemes for hyperbolic conservation laws, yet it has been a challenge actively investigated …

A spectral vanishing viscosity method for large-eddy simulations

GS Karamanos, GE Karniadakis - Journal of Computational Physics, 2000 - Elsevier
A new simulation approach for high Reynolds number turbulent flows is developed,
combining concepts of monotonicity in nonlinear conservation laws with concepts of large …

Computing nearly singular solutions using pseudo-spectral methods

TY Hou, R Li - Journal of Computational Physics, 2007 - Elsevier
In this paper, we investigate the performance of pseudo-spectral methods in computing
nearly singular solutions of fluid dynamics equations. We consider two different ways of …

A spectral viscosity method for correcting the long-term behavior of POD models

S Sirisup, GE Karniadakis - Journal of Computational Physics, 2004 - Elsevier
Low-dimensional flow dynamical systems may converge to erroneous states after long-time
integration, even if they are initialized with the correct state. In this paper, we investigate the …

[ΒΙΒΛΙΟ][B] Approximate solutions of nonlinear conservation laws

B Cockburn, CW Shu, C Johnson, E Tadmor, E Tadmor - 1998 - Springer
This is a summary of five lectures delivered at the CIME course on “Advanced Numerical
Approximation of Nonlinear Hyperbolic Equations” held in Cetraro, Italy, on June 1997 …

A subgrid-scale deconvolution approach for shock capturing

NA Adams, S Stolz - Journal of Computational Physics, 2002 - Elsevier
We develop a method for the modeling of flow discontinuities which can arise as weak
solutions of inviscid conservation laws. Due to its similarity with recently proposed …

Accuracy, stability, and performance comparison between the spectral difference and flux reconstruction schemes

C Cox, W Trojak, T Dzanic, FD Witherden, A Jameson - Computers & Fluids, 2021 - Elsevier
We report the development of a discontinuous spectral element flow solver that includes the
implementation of both spectral difference and flux reconstruction formulations. With this …