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.

Bibliographic Details
Main Authors:	Braunschweig, W, Gerhards, R, Kirschfink, F, Martyn, H, Rosskamp, P, Bock, B, Eisenmann, J, Fischer, H, Hartmann, H, Hilger, E, Jocksch, A, Mertens, V, Wedemeyer, R, Foster, B, Martin, A, Sephton, A, Bernardi, E, Eisenberg, Y, Eskreys, A, Gather, K, Hultschig, H, Genser, K, Joos, P, Karshon, U, Klima, B
Format:	Journal article
Language:	English
Published:	Springer-Verlag 1987

A MEASUREMENT OF THE DS LIFETIME

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