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Ξ_{b c}^{0}

\to

D^{0} p K^{-}

\times

b

\to

Ξ_{b c}^{0}

)/B(

b

\to

Λ_{b}

) Decay Mode Summary INSPIRE PDGID:

B198.1

The following data is related to the above value:

Γ (

Ξ_{b c}^{0}

\to

D^{0} p K^{-}

\times B (b

\to

Ξ_{b c}^{0}

)/B(

b

\to

Λ_{b}

)

) / Γ_{total}

Γ_{1} / Γ

VALUE

CL%

DOCUMENT ID

TECN

COMMENT

< 1.4 \times 10^{- 5}

¹ ^{, 2}

AAIJ

2020

LHCB

p p

at 13 TeV

AAIJ 2020AM reports upper limits for

[Γ (

Ξ_{b c}^{0}

\to

D^{0} p K^{-}

\times B (b

\to

Ξ_{b c}^{0}

)/B(

b

\to

Λ_{b}

)

) / Γ_{total}

]

/

[

Λ_{b}^{0}

\to

p D^{0} K^{-}

)]

<

3.0 \times 10^{- 1} - 1.7 \times 10^{- 2}

for the considered

Ξ_{b c}^{0}

mass and lifetime hypotheses ranging from 6.7 to 7.2 GeV and from 100 to 500 fs. We use the

3.0 \times 10^{- 1}

limit for the quoted result.

AAIJ 2020AM reports [

Γ (

Ξ_{b c}^{0}

\to

D^{0} p K^{-}

\times B (b

\to

Ξ_{b c}^{0}

)/B(

b

\to

Λ_{b}

)

) / Γ_{total}

]

/

[B(

Λ_{b}^{0}

\to

p D^{0} K^{-}

)]

<

3.0 \times 10^{- 1}

which we multiply by our best value B(

Λ_{b}^{0}

\to

p D^{0} K^{-}

) =

4.5 \times 10^{- 5}

References

AAIJ

2020AM

JHEP 2011 095

Search for the doubly heavy

Ξ_{b c}^{0}

baryon via decays to D

^{0}

^{-}

Except where otherwise noted, content of the 2024 Review of Particle Physics is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) license. The publication of the Review of Particle Physics is supported by US DOE, MEXT (Japan), INFN (Italy) and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2024. See LBNL disclaimers.

Fraction ( $Γ_{i}$ / $Γ$ )

Scale Factor/
Conf. Level

P(MeV/c)

$Ξ_{b c}^{0}$ $\to$ $D^{0} p K^{-}$ $\times$ B( $b$ $\to$ $Ξ_{b c}^{0}$ )/B( $b$ $\to$ $Λ_{b}$ )

$< 1.4 \times 10^{- 5}$