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Home > Research > Publications & Outputs > A measurement of the η radiative width Γη→γγ
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A measurement of the η radiative width Γη→γγ

Research output: Contribution to journalJournal article

Published

Journal publication date1985
JournalPhysics Letters B
Journal number6
Volume158
Number of pages8
Pages511-518
Original languageEnglish

Abstract

The radiative width of the η meson has been measured at PETRA in photon-photon collisions. The resulting value is Γη→γγ=0.53±0.04±0.04 keV.