Article ID Journal Published Year Pages File Type
10721807 Physics Letters B 2012 6 Pages PDF
Abstract
We obtain a new bound on the value of Peskin-Takeuchi S parameter in a wide class of bottom-up holographic models for technicolor. Namely, we show that weakly coupled holographic description in these models implies S≫0.2. Our bound is in conflict with the results of electroweak precision measurements, so it strongly disfavors the models we consider.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
Authors
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