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${\mathit m}_{{{\mathit B}^{0}}}–{\mathit m}_{{{\mathit B}^{+}}}$

INSPIRE   PDGID:

S042DM

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 0.31 \pm0.05}$ OUR FIT $\bf{ 0.33 \pm0.05}$ OUR AVERAGE $0.57$ $\pm0.49$ $\pm0.10$ 1 SIRUNYAN 2018 DF CMS ${{\mathit p}}{{\mathit p}}$ at 8 TeV $0.20$ $\pm0.17$ $\pm0.11$ 1 AAIJ 2012 E LHCB ${{\mathit p}}{{\mathit p}}$ at 7 TeV $0.33$ $\pm0.05$ $\pm0.03$ 2 AUBERT 2008 AF BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$ $0.53$ $\pm0.67$ $\pm0.14$ 1 ACOSTA 2006 CDF ${{\mathit p}}{{\overline{\mathit p}}}$ at 1.96 TeV $0.41$ $\pm0.25$ $\pm0.19$ ALAM 1994 CLE2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$ $-0.4$ $\pm0.6$ $\pm0.5$ BORTOLETTO 1992 CLEO ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$ $-0.9$ $\pm1.2$ $\pm0.5$ ALBRECHT 1990 J ARG ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$ $2.0$ $\pm1.1$ $\pm0.3$ 3 BEBEK 1987 CLEO ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$ 1  Uses exclusively reconstructed final states containing a ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ decay. 2  Uses the ${{\mathit B}}$-momentum distributions in the ${{\mathit e}^{+}}{{\mathit e}^{-}}$ rest frame. 3  BEBEK 1987 actually measure the difference between half of $\mathit E_{{\mathrm {cm}}}$ and the ${{\mathit B}^{\pm}}$ or ${{\mathit B}^{0}}$ mass, so the ${\mathit m}_{{{\mathit B}^{0}}}–{\mathit m}_{{{\mathit B}^{\pm}}}$ is more accurate. Assume ${\mathit m}_{{{\mathit \Upsilon}{(4S)}}}$ = 10580 MeV.

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