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$\Gamma _{{{\mathit B}_{{{s}}}^{0}}}$

INSPIRE   PDGID:

S086GS

"OUR EVALUATION" includes the measurements of $\Gamma _{{{\mathit B}_{{{s}}}^{0}}}$ and $\Delta \Gamma _{{{\mathit B}_{{{s}}}^{0}}}$ listed in this section, as well as constraints from effective lifetimes with pure $\mathit CP$ modes and flavor-specific modes.

VALUE ($ 10^{12} $ s${}^{-1}$) DOCUMENT ID TECN  COMMENT $\bf{ 0.6581 \pm0.0022}$ OUR EVALUATION  Error includes scale factor of 2.5.  $~~$(Produced by HFLAV)  See the ideogram below. $\bf{ 0.6611 \pm0.0028}$ OUR AVERAGE  Error includes scale factor of 2.0.  See the ideogram below. $0.6527$ ${}^{+0.0013}_{-0.0015}$ $\pm0.0022$ 1 AAIJ 2024 A LHCB ${{\mathit p}}{{\mathit p}}$ at 13 TeV $0.6687$ $\pm0.0015$ $\pm0.0022$ 2, 3 AAD 2021 AE ATLS ${{\mathit p}}{{\mathit p}}$ at 13 TeV $0.608$ $\pm0.018$ $\pm0.012$ 4 AAIJ 2021 AN LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV $0.6531$ $\pm0.0042$ $\pm0.0026$ 5, 3 SIRUNYAN 2021 E CMS ${{\mathit p}}{{\mathit p}}$ at 13 TeV $0.650$ $\pm0.006$ $\pm0.004$ 6 AAIJ 2017 V LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV $0.676$ $\pm0.004$ $\pm0.004$ 7, 3 AAD 2016 AP ATLS ${{\mathit p}}{{\mathit p}}$ at 8 TeV $0.668$ $\pm0.011$ $\pm0.006$ 8 AAIJ 2016 AK LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV $0.6704$ $\pm0.0043$ $\pm0.0055$ 3 KHACHATRYAN 2016 S CMS ${{\mathit p}}{{\mathit p}}$ at 8 TeV $0.6603$ $\pm0.0027$ $\pm0.0015$ 9 AAIJ 2015 I LHCB ${{\mathit p}}{{\mathit p}}$ at 7, 8 TeV $0.677$ $\pm0.007$ $\pm0.004$ 3 AAD 2014 U ATLS ${{\mathit p}}{{\mathit p}}$ at 7 TeV $0.654$ $\pm0.008$ $\pm0.004$ 3 AALTONEN 2012 AJ CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV $0.693$ ${}^{+0.018}_{-0.017}$ 3 ABAZOV 2012 D D0 ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV • • We do not use the following data for averages, fits, limits, etc. • • $0.6531$ $\pm0.0042$ $\pm0.0026$ 3 SIRUNYAN 2021 E CMS ${{\mathit p}}{{\mathit p}}$ at 13 TeV $0.6563$ $\pm0.0021$ 3 AAIJ 2019 Q LHCB Repl. by AAIJ 2024A $0.661$ $\pm0.004$ $\pm0.006$ 10 AAIJ 2013 AR LHCB Repl. by AAIJ 2015I $0.677$ $\pm0.007$ $\pm0.004$ 3 AAD 2012 CV ATLS Repl. by AAD 2014U $0.657$ $\pm0.009$ $\pm0.008$ 3 AAIJ 2012 D LHCB Repl. by AAIJ 2013AR $0.654$ $\pm0.011$ $\pm0.005$ 3, 11 AALTONEN 2012 D CDF Repl. by AALTONEN 2012AJ $0.672$ $\pm0.027$ $\pm0.013$ 3 ABAZOV 2009 E D0 Repl. by ABAZOV 2008AM $0.658$ $\pm0.017$ $\pm0.009$ 3, 12 AALTONEN 2008 J CDF Repl. by AALTONEN 2012D $0.658$ $\pm0.022$ $\pm0.004$ 3 ABAZOV 2008 AM D0 Repl. by ABAZOV 2012D $0.658$ $\pm0.035$ ${}^{+0.0130}_{-0.004}$ 3, 12 ABAZOV 2007 D0 Repl. by ABAZOV 2009E $0.714$ ${}^{+0.007}_{-0.008}$ $\pm0.010$ 3, 12 ACOSTA 2005 CDF Repl. by AALTONEN 2008J 1  Reports ${\Gamma}_{{\mathit s}}$ $−$ ${\Gamma}_{{\mathit d}}$ = $-0.0056$ ${}^{+0.0013}_{-0.0015}$ $\pm0.0014$ ps${}^{-1}$ using a time-dependent angular analysis of ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ decays and the current ${{\mathit B}^{0}}$ lifetime of $1.517$ $\pm0.004$ ps${}^{-1}$. 2  Reports a combination of $0.6703$ $\pm0.0014$ $\pm0.0018$ ps${}^{-1}$ with AAD 2016AP. 3  Measured using a time-dependent angular analysis of ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}$ decays. 4  Measured using a time-dependent angular analysis of ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \phi}}$ decays with ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$. 5  Reports a combination of $0.6590$ $\pm0.0032$ $\pm0.0023$ ps${}^{-1}$ with KHACHATRYAN 2016S. 6  Measured using time-dependent angular analysis of ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ in the region m(${{\mathit K}}{{\mathit K}}$) $>$ 1.05 GeV. 7  Reports a combination of $0.675$ $\pm0.003$ $\pm0.003$ ps${}^{-1}$ with AAD 2014U. 8  Measured using a time-dependent angular analysis of ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit \phi}}$ decays. 9  Measured using a time-dependent angular analysis of ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ decays. 10  Measured using a combined time-dependent angular analysis of ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ and ${{\mathit B}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ decays. 11  Assuming CPV phase ${{\mathit \phi}_{{{s}}}}$ = $-0.04$. 12  Assuming CPV phase ${{\mathit \phi}_{{{s}}}}$ = 0.

$\Gamma _{{{\mathit B}_{{{s}}}^{0}}}$ ($ 10^{12} $ s${}^{-1}$)

References