Abstract
A first search is reported for a standard model Higgs boson (H) that is produced through vector boson fusion and decays to a bottom-quark pair. Two data samples, corresponding to integrated luminosities of 19.8 fb−1 and 18.3 fb−1 of proton-proton collisions at √s = 8 TeV were selected for this channel at the CERN LHC. The observed significance in these data samples for a H → bb¯ signal at a mass of 125 GeV is 2.2 standard deviations, while the expected significance is 0.8 standard deviations. The fitted signal strength μ = σ/σSM = 2.8+1.6−1.4. The combination of this result with other CMS searches for the Higgs boson decaying to a b-quark pair yields a signal strength of 1.0 ± 0.4, corresponding to a signal significance of 2.6 standard deviations for a Higgs boson mass of 125 GeV.
| Original language | English |
|---|---|
| Article number | 032008 |
| Number of pages | 26 |
| Journal | Physical Review D |
| Volume | 92 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 2015 |
| Externally published | Yes |
Keywords
- Higgs bosons
- Boson pair
- Standard model (particle physics)
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