Cryogenic photon-mass experiment

John J. Ryan, Frank Accetta, Robert H. Austin

Research output: Contribution to journalArticlepeer-review

14 Scopus citations


We have conducted a Coulomb's-law experiment at 1.36 K, in a search for low-temperature phase-transition effects. Our null result establishes that the photon at 1.36 K has a mass of less than (1.5 1.4)×10-42 g.

Original languageEnglish (US)
Pages (from-to)802-805
Number of pages4
JournalPhysical Review D
Issue number3
StatePublished - 1985

All Science Journal Classification (ASJC) codes

  • Physics and Astronomy (miscellaneous)


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