- Article
On the Tree Gauge in Magnetostatics
- Francesca Rapetti,
- Ana Alonso Rodríguez and
- Eduardo De Los Santos
We recall the classical tree-cotree technique in magnetostatics. (1) We extend it in the frame of high-order finite elements in general domains. (2) We focus on its connection with the question of the invertibility of the final algebraic system arisi...

