Spin effects and the production of heavy baryons in Z0 boson decays |
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| Authors: | V A Saleev |
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| Institution: | (1) C.N. Yang Institute for Theoretical Physics, SUNY Stony Brook, Stony Brook, NY 11794-3840, USA , US;(2) Institut für Theoretische Physik, Universität Graz, Universitätsplatz 5, 8010 Graz, Austria , AT |
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| Abstract: | Predictions are made within the scope of perturbative quantum chromodynamics and the nonrelativistic two-quark baryon model
of the magnitude and dependence uponz (the fraction of the momentum of the heavy quark carried off by the baryon) of the longitudinal spin asymmetry parameterA
RL
in the direct creation of Λ
b
and Λ
c
baryons in theZ
0-boson channel in the LEPe
+
e
− collider. An estimate is found for the value of
in the cascade production of Λ
b
baryons.
Samara State University, Samara. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, Vol. 42, No. 2, pp. 66–75,
February, 1999. |
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| Keywords: | |
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