CMS updates its search for diphoton resonances
The energies of particles can be measured with the CMS electromagnetic and hadronic calorimeters without a magnet.
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The energies of particles can be measured with the CMS electromagnetic and hadronic calorimeters without a magnet.
Philippe Bloch reviews in 2015 (in French) Qu’est-ce que le boson de Higgs mange en hiver et autres détails essentiels.
The two most accurate determinations of the angle, carried out at LEP and SLD, are some three standard deviations different.
The combined signal yield relative to the Standard Model expectation is measured to be 1.09±0.11.
The measured cross-sections are also used to place the most stringent limits to date on models of new physics employing any of four different dimension-six operators.
The results reveal an observed (expected) significance of the signal of 2.2 (0.8)σ, for a Higgs-boson mass of 125 GeV.
Recently published studies concern the decays of the Higgs boson into vector bosons and fermions in various production modes.
The ATLAS and CMS collaborations are now looking into deeper levels of Standard Model predictions by probing additional ways in which the gauge bosons interact with each other.
A variety of theories beyond the Standard Model attempt to address the hierarchy problem.
Measurements of the properties of the Higgs boson discovered in 2012.