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An analysis of nonoblique corrections to the Zb¯b vertex
We present a model–independent analysis of the Zb¯b vertex, with the aim of constraining contributions of new physics to the left- and right–handed couplings of the b. We find that the left–handed coupling of the b is quite ...
Charge assignments in multiple-U(1) gauge theories
(American Physical Soc, 1999-12-01)