Josefin Ahlkrona

According to our database, Josefin Ahlkrona authored at least 11 papers between 2016 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

A potential energy conserving finite element method for turbulent variable density flow: application to glacier-fjord circulation.

Lukas Lundgren, Christian Helanow, Jonathan Wiskandt, Inga Monika Koszalka, Josefin Ahlkrona

CoRR, 2024

Well-posedness of the Stokes problem under modified pressure Dirichlet boundary conditions.

Igor Tominec, Josefin Ahlkrona, Malte Braack

CoRR, 2024

Weak form Shallow Ice Approximation models with an improved time step restriction.

Igor Tominec, Josefin Ahlkrona

CoRR, 2024

2023

Computational Modeling of Ice Sheets and Glaciers.

Irina Tezaur, Josefin Ahlkrona, Matthew J. Hoffman, Mauro Perego

Comput. Sci. Eng., 2023

Theoretical results on a block preconditioner used in ice-sheet modeling: eigenvalue bounds for singular power-law fluids.

Christian Helanow, Josefin Ahlkrona

CoRR, 2023

2022

Increasing stable time-step sizes of the free-surface problem arising in ice-sheet simulations.

André Löfgren, Josefin Ahlkrona, Christian Helanow

J. Comput. Phys. X, 2022

2021

A cut finite element method for non-Newtonian free surface flows in 2D - application to glacier modelling.

Josefin Ahlkrona, Daniel Elfverson

J. Comput. Phys. X, 2021

2020

Equal-Order Stabilized Finite Element Approximation of the p-Stokes Equations on Anisotropic Cartesian Meshes.

Josefin Ahlkrona, Malte Braack

Comput. Methods Appl. Math., 2020

2018

How much are the greenland and antarctic ice sheets melting?

Josefin Ahlkrona

XRDS, 2018

2017

A meshfree approach to non-Newtonian free surface ice flow: Application to the Haut Glacier d'Arolla.

Josefin Ahlkrona, Victor Shcherbakov

J. Comput. Phys., 2017

2016

Dynamically coupling the non-linear Stokes equations with the shallow ice approximation in glaciology: Description and first applications of the ISCAL method.

Josefin Ahlkrona, Per Lötstedt, Nina Kirchner, Thomas Zwinger

J. Comput. Phys., 2016