Search for Production of Invisible Final States in Single-Photon Decays of Gamma(1S)
We search for single-photon decays of the Υ(1S) resonance, Υ→γ+invisible, where the invisible state is either a particle of definite mass, such as a light Higgs boson A[superscript 0], or a pair of dark matter particles, χχ̅ . Both A[superscript 0] and χ are assumed to have zero spin. We tag Υ(1S) d...
Главные авторы: | , , , |
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Другие авторы: | |
Формат: | Статья |
Язык: | en_US |
Опубликовано: |
American Physical Society
2011
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Online-ссылка: | http://hdl.handle.net/1721.1/67318 |