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Title: Search for Rare b d + Transitions at Belle

Journal Article · · Physical Review Letters
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We present the results of a search for the b d + flavor-changing neutral-current rare decays B + , 0 ( η , ω , π + , 0 , ρ + , 0 ) e + e and B + , 0 ( η , ω , π 0 , ρ + ) μ + μ using a 711 fb 1 data sample that contains 772 × 10 6 B B ¯ events. The data were collected at the ϒ ( 4 S ) resonance with the Belle detector at the KEKB asymmetric-energy e + e collider. We find no evidence for signal and set upper limits on branching fractions at the 90% confidence level in the range ( 3.8 47 ) × 10 8 depending on the decay channel. The obtained limits are the world’s best results. This is the first search for the channels B + , 0 ( ω , ρ + , 0 ) e + e and B + , 0 ( ω , ρ + ) μ + μ . Published by the American Physical Society 2024

Sponsoring Organization:
USDOE
OSTI ID:
2439790
Journal Information:
Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 10 Vol. 133; ISSN 0031-9007; ISSN PRLTAO
Publisher:
American Physical SocietyCopyright Statement
Country of Publication:
United States
Language:
English

References (48)

Model independent constraints on leptoquarks from rare processes journal December 1994
Angular analysis of the B 0 → K *0 μ + μ − decay using 3 fb−1 of integrated luminosity journal February 2016
Test of lepton flavor universality and search for lepton flavor violation in B → Kℓℓ decays journal March 2021
Study of the b → dℓℓ transitions in the Standard Model and test of New Physics sensitivities journal March 2023
Differential branching fractions and isospin asymmetries of B → K (*) μ + μ − decays journal June 2014
Test of lepton universality with B 0 → K *0 ℓ + ℓ − decays journal August 2017
First measurement of the differential branching fraction and CP asymmetry of the B ± → π ± μ + μ − decay journal October 2015
B2BII: Data Conversion from Belle to Belle II journal November 2018
The Belle II Core Software: Belle II Framework Software Group journal November 2018
PHOTOS - a universal Monte Carlo for QED radiative corrections: version 2.0 journal April 1994
Search for hadronic b→u decays journal May 1990
The EvtGen particle decay simulation package journal April 2001
The Belle detector
  • Abashian, A.; Gotow, K.; Morgan, N.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 479, Issue 1 https://doi.org/10.1016/S0168-9002(01)02013-7
journal February 2002
Electron identification in Belle
  • Hanagaki, K.; Kakuno, H.; Ikeda, H.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 485, Issue 3 https://doi.org/10.1016/S0168-9002(01)02113-1
journal June 2002
Muon identification in the Belle experiment at KEKB
  • Abashian, A.; Abe, K.; Abe, K.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 491, Issue 1-2 https://doi.org/10.1016/S0168-9002(02)01164-6
journal September 2002
Belle PID journal November 2002
Exclusive semileptonic decays of heavy mesons in the quark model journal February 1997
An introduction to PYTHIA 8.2 journal June 2015
Neutral B flavor tagging for the measurement of mixing-induced CP violation at Belle
  • Kakuno, H.; Hara, K.; Casey, B. C. K.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 533, Issue 3 https://doi.org/10.1016/j.nima.2004.06.159
journal November 2004
Status of the Belle silicon vertex detector
  • Natkaniec, Z.; Aihara, H.; Asano, Y.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 560, Issue 1 https://doi.org/10.1016/j.nima.2005.11.228
journal May 2006
Study of the rare B s 0 and B 0 decays into the π + π − μ + μ − final state journal April 2015
New Physics Effects on Rare Decays B + u → π ++ , ρ ++ in a Top Quark Two-Higgs-Doublet Model journal September 2008
Angular distributions of B̄ → Kl decays journal December 2007
Systems of Frequency Curves Generated by Methods of Translation journal January 1949
Review of Particle Physics journal August 2022
Physics achievements from the Belle experiment journal January 2012
Measurement of the B+/B0 production ratio in e+e− collisions at the ϒ(4S) resonance using B→J/ψ(ℓℓ)K decays at Belle journal February 2023
Testing the standard model in B → K ( * ) l + l − journal December 1995
Searching for supersymmetry in rare B decays journal May 1997
Comparative study of the decays B → ( K , K * ) l + l − in the standard model and supersymmetric theories journal March 2000
More model-independent analysis of b → s processes journal April 2004
New results on B → π , K , η decay form factors from light-cone sum rules journal January 2005
Rare decays B u + → π + ℓ + ℓ − , ρ + ℓ + ℓ − and B d 0 → ℓ + ℓ − in the R -parity violating supersymmetry journal January 2008
Search for B → π ℓ + ℓ − decays at Belle journal July 2008
Measurement of branching fractions and rate asymmetries in the rare decays B → K ( * ) ℓ + ℓ − journal August 2012
Semileptonic decays B / B s → ( π , k ) ( l + l − , l ν , ν ν ¯ ) in the perturbative QCD approach beyond the leading order journal December 2012
Search for the rare decays B → π ℓ + ℓ − and B 0 → η ℓ + ℓ − journal August 2013
Unitary Symmetry and Leptonic Decays journal June 1963
Lepton-Flavor-Dependent Angular Analysis of B → K * ℓ + ℓ − journal March 2017
Test of Lepton-Flavor Universality in B → K * ℓ + ℓ − Decays at Belle journal April 2021
Tests of Lepton Universality Using B0→KS0ℓ+ℓ− and B+→K*+ℓ+ℓ− Decays journal May 2022
Test of Lepton Universality in b→sℓ+ℓ− Decays journal August 2023
Quantum Chromodynamics Test for Jets journal December 1977
Observables for the Analysis of Event Shapes in e + e − Annihilation and Other Processes journal December 1978
Next-to-leading logarithms and the PHOTOS Monte Carlo journal February 2007
Fourth generation effects in processes induced by the $b \rightarrow s$ transition journal July 2003
PHOTOS Monte Carlo: a precision tool for QED correctionsin Z and W decays journal January 2006
C P -Violation in the Renormalizable Theory of Weak Interaction journal February 1973