A MEASUREMENT OF THE DS LIFETIME
The lifetime of the Ds meson has been measured using the TASSO detector at PETRA and found to be (5.7-2.6+3.6±0.9)×10-13 s. The method used was to reconstruct fully the decay vertex of the channel Ds→φ{symbol}π±, φ{symbol}→K+K-. © 1987 Springer-Verlag.
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Fformat: | Journal article |
Iaith: | English |
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Springer-Verlag
1987
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