Projecten per jaar
Samenvatting
Measurements of Bs2∗(5840)0 and B s 1(5830) 0 mesons are performed using a data sample of proton-proton collisions corresponding to an integrated luminosity of [InlineEquation not available: see fulltext.], collected with the CMS detector at the LHC at a centre-of-mass energy of 8TeV. The analysis studies P-wave Bs0 meson decays into B (∗) +K - and B(∗)0KS0, where the B + and B 0 mesons are identified using the decays B +→ J / ψK + and B 0→ J / ψK ∗(892) 0. The masses of the P-wave Bs0 meson states are measured and the natural width of the Bs2∗(5840)0 state is determined. The first measurement of the mass difference between the charged and neutral B ∗ mesons is also presented. The Bs2∗(5840)0 decay to B0KS0 is observed, together with a measurement of its branching fraction relative to the Bs2∗(5840)0→B+K- decay.
Originele taal-2 | English |
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Artikelnummer | 939 |
Aantal pagina's | 26 |
Tijdschrift | The European Physical Journal C |
Volume | 78 |
Nummer van het tijdschrift | 11 |
DOI's | |
Status | Published - 15 nov 2018 |
Vingerafdruk
Duik in de onderzoeksthema's van 'Studies of Bs2∗ (5840)0 and B s 1(5830) 0 mesons including the observation of the Bs2∗ (5840)0→ B0KS0 decay in proton-proton collisions at √s=8TeV'. Samen vormen ze een unieke vingerafdruk.Projecten
- 1 Afgelopen
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SRP8: SRP (Zwaartepunt): Hoge-Energiefysica
D'Hondt, J., Van Eijndhoven, N., Craps, B. & Buitink, S.
1/11/12 → 31/10/24
Project: Fundamenteel
Datasets
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Studies of B$^*_\mathrm{s2}(5840)^0$ and B$_\mathrm{s1}(5830)^0$ mesons including the observation of the B$^*_\mathrm{s2}(5840)^0\to$ B$^0$K$_\mathrm{S}^0$ decay in proton-proton collisions at $\sqrt{s}=$8 TeV
Abu Zeid, S. (Creator), Blekman, F. (Creator), D'Hondt, J. (Creator), De Bruyn, I. H. (Creator), De Clercq, J. T. (Creator), Deroover, K. (Creator), Flouris, G. (Creator), Lontkovskyi, D. (Creator), Lowette, S. (Creator), Marchesini, I. (Creator), Moortgat, S. (Creator), Moreels, L. (Creator), Python, Q. (Creator), Skovpen, K. (Creator), Tavernier, S. (Creator), Van Doninck, W. (Creator), Van Mulders, P. (Creator) & Van Parijs, I. M. (Creator), HEPData, 30 dec 2018
DOI: 10.17182/hepdata.85740, https://www.hepdata.net/record/ins1693614
Dataset