title: Casimir light: the source.
abstract: The release of Casimir energy in filling a dielectric hole is identified as the source of coherent sonoluminescence. Qualitative agreement with recently acquired data is found for the magnitude and shape of the spectrum.
authors.affiliation: University of California, Los Angeles, CA 90024, USA.
authors.forename: J
authors.initials: J
authors.lastname: Schwinger