@article{10_4171_ifb_519,
     author = {Paul H\"uttl and Patrik Knopf and Tim Laux},
     title = {A phase-field version of the {Faber{\textendash}Krahn} theorem},
     journal = {Interfaces and free boundaries},
     pages = {587--623},
     year = {2024},
     volume = {26},
     number = {4},
     doi = {10.4171/ifb/519},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/519/}
}