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${{\mathit \Upsilon}{(1S)}}$
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${{\mathit \Upsilon}{(1S)}}$ WIDTH
${{\boldsymbol \Upsilon}{(1S)}}$ WIDTH
INSPIRE search
VALUE
(keV)
$\bf{ 54.02 \pm1.25}$
OUR EVALUATION
See the Note on ``Width Determinations of the ${{\mathit \Upsilon}}$ States''