SwePub - search: WFRF:(Perini S)

Enumeration	Reference	Cover	Find
41.	Aad, G, et al. (author) Study of the [Formula: see text] and [Formula: see text] decays with the ATLAS detector. 2016 In: European Physical Journal C. Particles and Fields. - : Springer Science and Business Media LLC. - 1434-6044. ; 76 Journal article (peer-reviewed)abstract The decays [Formula: see text] and [Formula: see text] are studied with the ATLAS detector at the LHC using a dataset corresponding to integrated luminosities of 4.9 and 20.6 fb[Formula: see text] of pp collisions collected at centre-of-mass energies [Formula: see text] TeV and 8 TeV, respectively. Signal candidates are identified through [Formula: see text] and [Formula: see text] decays. With a two-dimensional likelihood fit involving the [Formula: see text] reconstructed invariant mass and an angle between the [Formula: see text] and [Formula: see text] candidate momenta in the muon pair rest frame, the yields of [Formula: see text] and [Formula: see text], and the transverse polarisation fraction in [Formula: see text] decay are measured. The transverse polarisation fraction is determined to be [Formula: see text], and the derived ratio of the branching fractions of the two modes is [Formula: see text], where the first error is statistical and the second is systematic. Finally, a sample of [Formula: see text] decays is used to derive the ratios of branching fractions [Formula: see text] and [Formula: see text], where the third error corresponds to the uncertainty of the branching fraction of [Formula: see text] decay. The available theoretical predictions are generally consistent with the measurement.
42.	Aad, G., et al. (author) 2012 swepub:Mat__t (peer-reviewed)
43.	Aad, G., et al. (author) 2012 swepub:Mat__t (peer-reviewed)
44.	Aad, G., et al. (author) 2012 swepub:Mat__t (peer-reviewed)
45.	Aad, G., et al. (author) 2012 swepub:Mat__t (peer-reviewed)
46.	Aad, G., et al. (author) 2014 In: Physical Review C (Nuclear Physics). - 0556-2813 .- 1089-490X. ; 90:2 Journal article (peer-reviewed)
47.	Aad, G., et al. (author) 2012 swepub:Mat__t (peer-reviewed)
48.	Aad, G., et al. (author) 2014 Journal article (peer-reviewed)
49.	Aad, G., et al. (author) 2012 swepub:Mat__t (peer-reviewed)
50.	Aad, G., et al. (author) 2014 Journal article (peer-reviewed)

Aad, G, et al. (author)
Study of the [Formula: see text] and [Formula: see text] decays with the ATLAS detector.
2016
In: European Physical Journal C. Particles and Fields. - : Springer Science and Business Media LLC. - 1434-6044. ; 76
Journal article (peer-reviewed)abstract
- The decays [Formula: see text] and [Formula: see text] are studied with the ATLAS detector at the LHC using a dataset corresponding to integrated luminosities of 4.9 and 20.6 fb[Formula: see text] of pp collisions collected at centre-of-mass energies [Formula: see text] TeV and 8 TeV, respectively. Signal candidates are identified through [Formula: see text] and [Formula: see text] decays. With a two-dimensional likelihood fit involving the [Formula: see text] reconstructed invariant mass and an angle between the [Formula: see text] and [Formula: see text] candidate momenta in the muon pair rest frame, the yields of [Formula: see text] and [Formula: see text], and the transverse polarisation fraction in [Formula: see text] decay are measured. The transverse polarisation fraction is determined to be [Formula: see text], and the derived ratio of the branching fractions of the two modes is [Formula: see text], where the first error is statistical and the second is systematic. Finally, a sample of [Formula: see text] decays is used to derive the ratios of branching fractions [Formula: see text] and [Formula: see text], where the third error corresponds to the uncertainty of the branching fraction of [Formula: see text] decay. The available theoretical predictions are generally consistent with the measurement.

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