title: Planar soap bubble clusters with a cavity.
abstract: We construct local energy-minimizing bubble clusters in the plane that are not simply-connected. Numerical evidence suggests that these minima are not isolated.
authors.affiliation: IIMAS-FENOMEC, Universidad Nacional Autónoma de México, Circuito Escolar, Ciudad Universitaria, Mexico. clara@mym.iimas.unam.mx
authors.forename: C E
authors.initials: CE
authors.lastname: Garza-Hume
authors.forename: P
authors.initials: P
authors.lastname: Padilla