Skip to content

Add missing term in RZ vector Laplacian for magnetostatic solver #6516

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
RemiLehe wants to merge 4 commits into
base: development
Choose a base branch
from
+10 −4
Open

Add missing term in RZ vector Laplacian for magnetostatic solver #6516

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
13c8e11
Add missing term in RZ vector Laplacian for magnetostatic solver
RemiLehe Jan 23, 2026
a2a2466
Merge branch 'development' into cylindrical_magnetostatic
RemiLehe May 8, 2026
70a432c
Fix RZ vector Laplacian: restrict 1/r^2 term to Ar and Atheta only
RemiLehe May 8, 2026
b9d38fb
Update checksum for test_rz_magnetostatic_eb_picmi after RZ vector La…
RemiLehe May 8, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions Regression/Checksum/benchmarks_json/test_rz_magnetostatic_eb_picmi.json
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
{
"lev=0": {
"Az": 1.7305570206582026,
"Bt": 15.521136797767891,
"Er": 4333723925.211036,
"Az": 1.7305570206581988,
"Bt": 15.521136535283418,
"Er": 4333723925.211021,
"jz": 207219733.49323815,
"phi": 479458088.8864637,
"phi": 479458088.8864618,
"rho": 0.6946928324123767
}
}
6 changes: 6 additions & 0 deletions Source/ablastr/fields/VectorPoissonSolver.H
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -197,6 +197,12 @@ computeVectorPotential ( amrex::Vector<amrex::Array<amrex::MultiFab*, 3> > co

#ifdef WARPX_DIM_RZ
linop[adim]->setRZ(true);
if (adim < 2) {
// In cylindrical coordinates (with azimuthal symmetry), the vector Laplacian
// along r and theta has an extra `-1/r^2` term (not present for Az).
// The alpha term below adds the 1/r^2 part.
linop[adim]->setAlpha(1._rt);
}
#endif

linop[adim]->setDomainBC( boundary_handler.lobc[adim], boundary_handler.hibc[adim] );
Expand Down
Loading