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Roger Käppeli
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Magnetorotationally driven supernovae as the origin of early galaxy r-process elements?
C Winteler, R Kaeppeli, A Perego, A Arcones, N Vasset, N Nishimura, ...
The astrophysical journal letters 750 (1), L22, 2012
5022012
Neutrino-driven winds from neutron star merger remnants
A Perego, S Rosswog, RM Cabezón, O Korobkin, R Käppeli, A Arcones, ...
Monthly Notices of the Royal Astronomical Society 443 (4), 3134-3156, 2014
4932014
What are the astrophysical sites for the r-process and the production of heavy elements?
FK Thielemann, A Arcones, R Käppeli, M Liebendörfer, T Rauscher, ...
Progress in Particle and Nuclear Physics 66 (2), 346-353, 2011
3442011
Core-collapse supernova explosions triggered by a quark-hadron phase transition during the early post-bounce phase
T Fischer, I Sagert, G Pagliara, M Hempel, J Schaffner-Bielich, ...
The Astrophysical Journal Supplement Series 194 (2), 39, 2011
1642011
Well-balanced schemes for the Euler equations with gravitation
R Käppeli, S Mishra
Journal of Computational Physics 259, 199-219, 2014
1482014
Construction of approximate entropy measure-valued solutions for hyperbolic systems of conservation laws
US Fjordholm, R Käppeli, S Mishra, E Tadmor
Foundations of Computational Mathematics 17, 763-827, 2017
1362017
The influence of model parameters on the prediction of gravitational wave signals from stellar core collapse
S Scheidegger, R Käppeli, SC Whitehouse, T Fischer, M Liebendörfer
Astronomy & Astrophysics 514, A51, 2010
1222010
A well-balanced finite volume scheme for the euler equations with gravitation-the exact preservation of hydrostatic equilibrium with arbitrary entropy stratification
R Käppeli, S Mishra
Astronomy & Astrophysics 587, A94, 2016
872016
An advanced leakage scheme for neutrino treatment in astrophysical simulations
A Perego, RM Cabezón, R Käppeli
The Astrophysical Journal Supplement Series 223 (2), 22, 2016
802016
High-order well-balanced finite volume schemes for the Euler equations with gravitation
L Grosheintz-Laval, R Käppeli
Journal of Computational Physics 378, 324-343, 2019
412019
FISH: a three-dimensional parallel magnetohydrodynamics code for astrophysical applications
R Käppeli, SC Whitehouse, S Scheidegger, UL Pen, M Liebendörfer
The Astrophysical Journal Supplement Series 195 (2), 20, 2011
402011
Gravitational waves from supernova matter
S Scheidegger, SC Whitehouse, R Käppeli, M Liebendörfer
Classical and Quantum Gravity 27 (11), 114101, 2010
372010
Nucleosynthesis in core-collapse supernova explosions triggered by a quark-hadron phase transition
N Nishimura, T Fischer, FK Thielemann, C Fröhlich, M Hempel, R Käppeli, ...
The Astrophysical Journal 758 (1), 9, 2012
332012
Von Neumann stability analysis of globally divergence-free RKDG schemes for the induction equation using multidimensional Riemann solvers
DS Balsara, R Käppeli
Journal of Computational Physics 336, 104-127, 2017
322017
von Neumann stability analysis of globally constraint-preserving DGTD and PNPM schemes for the Maxwell equations using multidimensional Riemann solvers
DS Balsara, R Käppeli
Journal of Computational Physics 376, 1108-1137, 2019
192019
Well-balanced finite volume schemes for nearly steady adiabatic flows
L Grosheintz-Laval, R Käppeli
Journal of Computational Physics 423, 109805, 2020
182020
High order discretely well-balanced methods for arbitrary hydrostatic atmospheres
JP Berberich, R Käppeli, P Chandrashekar, C Klingenberg
arXiv preprint arXiv:2005.01811, 2020
182020
The Impact of Fission on R-Process Calculations
M Eichler, A Arcones, R Käppeli, O Korobkin, M Liebendörfer, ...
Journal of Physics: Conference Series 665 (1), 012054, 2016
132016
Curl constraint-preserving reconstruction and the guidance it gives for mimetic scheme design
DS Balsara, R Käppeli, W Boscheri, M Dumbser
Communications on Applied Mathematics and Computation, 1-60, 2021
112021
Well-balanced schemes for gravitationally stratified media
R Käppeli, S Mishra
Numerical Modeling of Space Plasma Flows ASTRONUM-2014 498, 210, 2015
102015
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Articles 1–20