Abstract
Measurements ofR, sphericity and thrust are presented for c.m. energies between 12 and 31.6 GeV. A possible contribution of at \(\bar t\) continuum can be ruled out for c.m. energies between 16 and 31 GeV.
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Supported by the Deutsches Bundesministerium für Forschung und Technologie
Supported by the UK Science Research Council
Supported by the Minerva Gesellschaft für die Forschung mbH, München
Supported in part by the US Department of Energy contract WY-76-C-02-0881
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Brandelik, R., Braunschweig, W., Gather, K. et al. e + e− annihilation at high energies and search for thet-quark continuum contribution. Z. Phys. C - Particles and Fields 4, 87–93 (1980). https://doi.org/10.1007/BF01554391
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DOI: https://doi.org/10.1007/BF01554391