@article{CRMATH_2023__361_G11_1699_0,
     author = {Duprez, Michel and Lleras, Vanessa and Lozinski, Alexei and Vuillemot, Killian},
     title = {$\phi ${-FEM} for the heat equation: optimal convergence on unfitted meshes in space},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1699--1710},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {361},
     number = {G11},
     year = {2023},
     doi = {10.5802/crmath.497},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5802/crmath.497/}
}