Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8187501 | Physics Letters B | 2013 | 5 Pages |
Abstract
We argue that the current experimental data in conjunction with perturbative unitarity considerations exclude the possibility that the LHC 125-126 GeV resonance is a generic massive spin-2 particle of either parity. We analyse tree-level Z-spin-2 elastic scattering and demonstrate that perturbative unitarity breaks down at energies Îâ¼600 GeV. Furthermore, we find that W,Z-spin-2 interactions contribute to the electroweak oblique parameters in a way that is in gross disagreement with observations.
Related Topics
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Authors
Archil Kobakhidze, Jason Yue,