Vertical structure of a supernova-driven turbulent, magnetized interstellar medium
…, LM Haffner, C Klingenberg, K Waagan - The Astrophysical …, 2012 - iopscience.iop.org
Stellar feedback drives the circulation of matter from the disk to the halo of galaxies. We
perform three-dimensional magnetohydrodynamic simulations of a vertical column of the …
perform three-dimensional magnetohydrodynamic simulations of a vertical column of the …
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 …
ideal MHD equations. The scheme is of predictor–corrector type, with a MUSCL scheme …
A robust numerical scheme for highly compressible magnetohydrodynamics: Nonlinear stability, implementation and tests
K Waagan, C Federrath, C Klingenberg - Journal of Computational Physics, 2011 - Elsevier
The ideal MHD equations are a central model in astrophysics, and their solution relies upon
stable numerical schemes. We present an implementation of a new method, which …
stable numerical schemes. We present an implementation of a new method, which …
The immuneML ecosystem for machine learning analysis of adaptive immune receptor repertoires
…, C Kanduri, R Kompova, N Vazov, K Waagan… - Nature Machine …, 2021 - nature.com
Adaptive immune receptor repertoires (AIRR) are key targets for biomedical research as they
record past and ongoing adaptive immune responses. The capacity of machine learning (…
record past and ongoing adaptive immune responses. The capacity of machine learning (…
A multiwave approximate Riemann solver for ideal MHD based on relaxation. I: theoretical framework
F Bouchut, C Klingenberg, K Waagan - Numerische Mathematik, 2007 - Springer
We present a relaxation system for ideal magnetohydrodynamics (MHD) that is an extension
of the Suliciu relaxation system for the Euler equations of gas dynamics. From it one can …
of the Suliciu relaxation system for the Euler equations of gas dynamics. From it one can …
A multiwave approximate Riemann solver for ideal MHD based on relaxation II: numerical implementation with 3 and 5 waves
F Bouchut, C Klingenberg, K Waagan - Numerische Mathematik, 2010 - Springer
In the first part of this work Bouchut et al. (J Comput Phys 108:7–41, 2007) we introduced an
approximate Riemann solver for one-dimensional ideal MHD derived from a relaxation …
approximate Riemann solver for one-dimensional ideal MHD derived from a relaxation …
Generating random earthquake events for probabilistic tsunami hazard assessment
RJ LeVeque, K Waagan, FI González, D Rim… - Global Tsunami Science …, 2017 - Springer
To perform probabilistic tsunami hazard assessment for subduction zone earthquakes, it is
necessary to start with a catalog of possible future events along with the annual probability of …
necessary to start with a catalog of possible future events along with the annual probability of …
Numerical comparison of Riemann solvers for astrophysical hydrodynamics
C Klingenberg, W Schmidt, K Waagan - Journal of Computational Physics, 2007 - Elsevier
The idea of this work is to compare a new positive and entropy stable approximate Riemann
solver by Francois Bouchut with a state-of the-art algorithm for astrophysical fluid dynamics. …
solver by Francois Bouchut with a state-of the-art algorithm for astrophysical fluid dynamics. …
High order well-balanced finite volume schemes for simulating wave propagation in stratified magnetic atmospheres
…, AD McMurry, S Mishra, NH Risebro, K Waagan - 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 of …
MHD, together with the gravity source term. The waves are modeled as small perturbations of …
Approximate Riemann solvers and robust high-order finite volume schemes for multi-dimensional ideal MHD equations
…, S Mishra, NH Risebro, K Waagan - Communications in …, 2011 - cambridge.org
We design stable and high-order accurate finite volume schemes for the ideal MHD equations
in multi-dimensions. We obtain excellent numerical stability due to some new elements in …
in multi-dimensions. We obtain excellent numerical stability due to some new elements in …