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MEAN LIFE RATIO ${\mathit \tau}_{\mathrm {charged~{{\mathit b}}-hadron}}/{\mathit \tau}_{\mathrm {neutral~{{\mathit b}}-hadron}}$

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S051DT

VALUE DOCUMENT ID TECN  COMMENT $1.09$ ${}^{+0.11}_{-0.10}$ $\pm0.08$ 1 ADAM 1995 DLPH ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit Z}}$ 1  ADAM 1995 data analyzed using vertex-charge technique to tag ${{\mathit b}}$-hadron charge.

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