First search for the weak radiative decays and
Collaboration
10 pages
Published in:
- Phys.Rev.D 107 (2023) 3, 032001
- Published: Feb 1, 2023
e-Print:
- 2206.12517 [hep-ex]
DOI:
- 10.1103/PhysRevD.107.032001 (publication)
Report number:
- Belle Preprint 2022-12; KEK Preprint 2022-11
Experiments:
View in:
Citations per year
Abstract: (APS)
We present the first search for the weak radiative decays and using a data sample of collected by the Belle detector operating at the KEKB asymmetric-energy collider. There are no evident or signals. Taking the decays and as normalization channels, the upper limits at 90% credibility level on the ratios of branching fractions and are determined. We obtain the upper limits at 90% credibility level on the absolute branching fractions and .Note:
- 10 pages, 6 pages; accepted for publication as a Regular Article in Physical Review D
- electron positron: annihilation
- electron positron: colliding beams
- branching ratio: ratio: upper limit
- Lambda/c+: radiative decay
- Xi/c: radiative decay
- Lambda/c+: branching ratio: upper limit
- Xi/c: branching ratio
- branching ratio: upper limit
- BELLE
- KEK-B
References(35)
Figures(11)
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