Construction of approximate entropy measure-valued solutions for hyperbolic systems of conservation laws

US Fjordholm, R Käppeli, S Mishra… - Foundations of …, 2017 - Springer
Entropy solutions have been widely accepted as the suitable solution framework for systems
of conservation laws in several space dimensions. However, recent results in De Lellis and …

Multi-level Monte Carlo finite volume methods for nonlinear systems of conservation laws in multi-dimensions

S Mishra, C Schwab, J Šukys - Journal of Computational Physics, 2012 - Elsevier
We extend the multi-level Monte Carlo (MLMC) in order to quantify uncertainty in the
solutions of multi-dimensional hyperbolic systems of conservation laws with uncertain initial …

A positive MUSCL-Hancock scheme for ideal magnetohydrodynamics

K Waagan - Journal of Computational Physics, 2009 - Elsevier
We present a highly robust second order accurate scheme for the Euler equations and the
ideal MHD equations. The scheme is of predictor–corrector type, with a MUSCL scheme …

Uncertainty quantification for hyperbolic systems of conservation laws

R Abgrall, S Mishra - Handbook of numerical analysis, 2017 - Elsevier
We review uncertainty quantification (UQ) for hyperbolic systems of conservation (balance)
laws. The input uncertainty could be in the initial data, fluxes, coefficients, source terms or …

Mathematics and numerics for balance partial differential-algebraic equations (pdaes)

W Lambert, A Alvarez, I Ledoino, D Tadeu… - Journal of Scientific …, 2020 - Springer
We study systems of partial differential-algebraic equations (PDAEs) of first order. Classical
solutions of the theory of hyperbolic partial differential equation such as discontinuities …

E-CUSP scheme for the equations of ideal magnetohydrodynamics with high order WENO scheme

Y Shen, G Zha, MA Huerta - Journal of Computational Physics, 2012 - Elsevier
An E-CUSP (energy-convective upwind and split pressure) scheme is developed to solve
the equations of magnetohydrodynamics. Fifth order WENO reconstructions are employed to …

Multi-level Monte Carlo finite volume methods for uncertainty quantification in nonlinear systems of balance laws

S Mishra, C Schwab, J Šukys - Uncertainty quantification in computational …, 2013 - Springer
A mathematical formulation of conservation and of balance laws with random input data,
specifically with random initial conditions, random source terms and random flux functions, is …

High order well-balanced finite volume schemes for simulating wave propagation in stratified magnetic atmospheres

FG Fuchs, AD McMurry, S Mishra, NH Risebro… - Journal of …, 2010 - Elsevier
Wave propagation in idealized stellar atmospheres is modeled by the equations of ideal
MHD, together with the gravity source term. The waves are modeled as small perturbations …

Static load balancing for multi-level Monte Carlo finite volume solvers

J Šukys, S Mishra, C Schwab - … PPAM 2011, Torun, Poland, September 11 …, 2012 - Springer
Abstract The Multi-Level Monte Carlo finite volumes (MLMC-FVM) algorithm was shown to
be a robust and fast solver for uncertainty quantification in the solutions of multi-dimensional …

[PDF][PDF] Robust multi-level Monte Carlo Finite Volume methods for systems of hyperbolic conservation laws with random input data

J Šukys - 2014 - research-collection.ethz.ch
A mathematical formulation of conservation and of balance laws with random input data is
reviewed, specifically with random initial conditions, source terms, flux functions and …