Josefin Ahlkrona

13 papers Journal 13

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A potential energy conserving finite element method for turbulent variable density flow: Application to glacier-fjord circulation. J. Comput. Phys. Lukas Lundgren, Christian Helanow, Jonathan Wiskandt, Inga Monika Koszalka, Josefin Ahlkrona
2025	J	`jnl`	Stability analysis of the free-surface Stokes problem and an unconditionally stable explicit scheme. CoRR Igor Tominec, Lukas Lundgren, André Löfgren, Josefin Ahlkrona
2024	J	`jnl`	A potential energy conserving finite element method for turbulent variable density flow: application to glacier-fjord circulation. CoRR Lukas Lundgren, Christian Helanow, Jonathan Wiskandt, Inga Monika Koszalka, Josefin Ahlkrona
2024	J	`jnl`	Weak form Shallow Ice Approximation models with an improved time step restriction. CoRR Igor Tominec, Josefin Ahlkrona
2024	J	`jnl`	Well-posedness of the Stokes problem under modified pressure Dirichlet boundary conditions. CoRR Igor Tominec, Josefin Ahlkrona, Malte Braack
2023	J	`jnl`	Computational Modeling of Ice Sheets and Glaciers. Comput. Sci. Eng. Irina Tezaur, Josefin Ahlkrona, Matthew J. Hoffman, Mauro Perego
2023	J	`jnl`	Theoretical results on a block preconditioner used in ice-sheet modeling: eigenvalue bounds for singular power-law fluids. CoRR Christian Helanow, Josefin Ahlkrona
2022	J	`jnl`	Increasing stable time-step sizes of the free-surface problem arising in ice-sheet simulations. J. Comput. Phys. X André Löfgren, Josefin Ahlkrona, Christian Helanow
2021	J	`jnl`	A cut finite element method for non-Newtonian free surface flows in 2D - application to glacier modelling. J. Comput. Phys. X Josefin Ahlkrona, Daniel Elfverson
2020	J	`jnl`	Equal-Order Stabilized Finite Element Approximation of the p-Stokes Equations on Anisotropic Cartesian Meshes. Comput. Methods Appl. Math. Josefin Ahlkrona, Malte Braack
2018	J	`jnl`	How much are the greenland and antarctic ice sheets melting? XRDS Josefin Ahlkrona
2017	J	`jnl`	A meshfree approach to non-Newtonian free surface ice flow: Application to the Haut Glacier d'Arolla. J. Comput. Phys. Josefin Ahlkrona, Victor Shcherbakov
2016	J	`jnl`	Dynamically coupling the non-linear Stokes equations with the shallow ice approximation in glaciology: Description and first applications of the ISCAL method. J. Comput. Phys. Josefin Ahlkrona, Per Lötstedt, Nina Kirchner, Thomas Zwinger