Josefin Ahlkrona

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 10

Top Topics

Spline Interpolation

Boundary Conditions

Top Venues

J. Comput. Phys.

J. Comput. Phys. X

Publications

Igor Tominec, Josefin Ahlkrona, Malte Braack
Well-posedness of the Stokes problem under modified pressure Dirichlet boundary conditions. CoRR (2024)
Igor Tominec, Josefin Ahlkrona
Weak form Shallow Ice Approximation models with an improved time step restriction. CoRR (2024)
Christian Helanow, Josefin Ahlkrona
Theoretical results on a block preconditioner used in ice-sheet modeling: eigenvalue bounds for singular power-law fluids. CoRR (2023)
Irina Tezaur, Josefin Ahlkrona, Matthew J. Hoffman, Mauro Perego
Computational Modeling of Ice Sheets and Glaciers. Comput. Sci. Eng. 25 (3) (2023)
André Löfgren, Josefin Ahlkrona, Christian Helanow
Increasing stable time-step sizes of the free-surface problem arising in ice-sheet simulations. J. Comput. Phys. X 16 (2022)
Josefin Ahlkrona, Daniel Elfverson
A cut finite element method for non-Newtonian free surface flows in 2D - application to glacier modelling. J. Comput. Phys. X 11 (2021)
Josefin Ahlkrona, Malte Braack
Equal-Order Stabilized Finite Element Approximation of the p-Stokes Equations on Anisotropic Cartesian Meshes. Comput. Methods Appl. Math. 20 (1) (2020)
Josefin Ahlkrona
How much are the greenland and antarctic ice sheets melting? XRDS 25 (1) (2018)
Josefin Ahlkrona, Victor Shcherbakov
A meshfree approach to non-Newtonian free surface ice flow: Application to the Haut Glacier d'Arolla. J. Comput. Phys. 330 (2017)
Josefin Ahlkrona, Per Lötstedt, Nina Kirchner, Thomas Zwinger
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. 308 (2016)