cern.ch

Angular analysis of the rare decay $B_s^0\to\phi\mu^+\mu^-$

[to restricted-access page]

Information

Tools

Abstract

An angular analysis of the rare decay $B^0_s\rightarrow\phi\mu^+\mu^-$ is presented, using proton-proton collision data collected by the LHCb experiment at centre-of-mass energies of $7$, $8$ and $13 \rm{TeV}$, corresponding to an integrated luminosity of $8.4 \rm{fb}^{-1}$. The observables describing the angular distributions of the decay $B^0_s\rightarrow\phi\mu^+\mu^-$ are determined in regions of $q^2$, the square of the dimuon invariant mass. The results are consistent with Standard Model predictions.

Figures and captions

The $m( K ^+ K ^- \mu ^+\mu ^- )$ distribution for $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates integrated over the $0.1 < q^2 <0.98\text{ Ge V} ^2 /c^4 $, $1.1 < q^2 <8\text{ Ge V} ^2 /c^4 $, $11.0 < q^2 < 12.5\text{ Ge V} ^2 /c^4 $ and $15.0 < q^2 <18.9\text{ Ge V} ^2 /c^4 $ regions for the data-taking periods 2011-2012 (top left), 2016 (top right), and 2017--2018 (bottom). The data are overlaid with the PDF used to describe the $m( K ^+ K ^- \mu ^+\mu ^- )$ spectrum, fitted separately for each data set.

Fig1a.pdf [18 KiB]
HiDef png [226 KiB]
Thumbnail [217 KiB]
*.C file
Fig1a.pdf
Fig1b.pdf [18 KiB]
HiDef png [222 KiB]
Thumbnail [215 KiB]
*.C file
Fig1b.pdf
Fig1c.pdf [18 KiB]
HiDef png [223 KiB]
Thumbnail [220 KiB]
*.C file
Fig1c.pdf

Angular projections in the region $1.1 < q^2 <6.0\text{ Ge V} ^2 /c^4 $ for the combined 2011--2012, 2016 and 2017--2018 data sets. The data are overlaid with the projection of the combined PDF. The red shaded area indicates the background component and the solid black line the total PDF. The angular projections are given for candidates in (left) the entire mass region used to determine the observables in this paper and (right) the signal mass window $\pm50\text{ Me V /}c^2 $ around the known $ B ^0_ s $ mass.

Fig2a.pdf [13 KiB]
HiDef png [168 KiB]
Thumbnail [174 KiB]
*.C file
Fig2a.pdf
Fig2d.pdf [14 KiB]
HiDef png [178 KiB]
Thumbnail [183 KiB]
*.C file
Fig2d.pdf
Fig2b.pdf [12 KiB]
HiDef png [137 KiB]
Thumbnail [141 KiB]
*.C file
Fig2b.pdf
Fig2e.pdf [13 KiB]
HiDef png [169 KiB]
Thumbnail [178 KiB]
*.C file
Fig2e.pdf
Fig2c.pdf [11 KiB]
HiDef png [132 KiB]
Thumbnail [133 KiB]
*.C file
Fig2c.pdf
Fig2f.pdf [12 KiB]
HiDef png [141 KiB]
Thumbnail [141 KiB]
*.C file
Fig2f.pdf

$ C P$ -averaged angular observables $ F_{\mathrm{L}}$ and $S_{3,4,7}$ and $ C P$ -asymmetries $ A_{\mathrm{FB}}^{ C P }$ and $A_{5,8,9}$ shown by black crosses, overlaid with the SM prediction [23,24,25,26] as blue boxes, where available. The grey crosses indicate the results from Ref. [4]. The grey bands indicate the regions of the charmonium resonances and the $ B ^0_ s \rightarrow \phi\phi$ region.

Fig3a.pdf [16 KiB]
HiDef png [220 KiB]
Thumbnail [192 KiB]
*.C file
Fig3a.pdf
Fig3b.pdf [16 KiB]
HiDef png [212 KiB]
Thumbnail [185 KiB]
*.C file
Fig3b.pdf
Fig3c.pdf [16 KiB]
HiDef png [212 KiB]
Thumbnail [185 KiB]
*.C file
Fig3c.pdf
Fig3d.pdf [16 KiB]
HiDef png [214 KiB]
Thumbnail [186 KiB]
*.C file
Fig3d.pdf
Fig3e.pdf [15 KiB]
HiDef png [150 KiB]
Thumbnail [93 KiB]
*.C file
Fig3e.pdf
Fig3f.pdf [15 KiB]
HiDef png [152 KiB]
Thumbnail [93 KiB]
*.C file
Fig3f.pdf
Fig3g.pdf [15 KiB]
HiDef png [150 KiB]
Thumbnail [93 KiB]
*.C file
Fig3g.pdf
Fig3h.pdf [15 KiB]
HiDef png [149 KiB]
Thumbnail [91 KiB]
*.C file
Fig3h.pdf

Mass distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the different $ q^2$ regions for the combined 2011--2012, 2016 and 2017--2018 data sets. The data are overlaid with the projection of the combined PDF. The red shaded area indicates the background component and the solid black line the total PDF.

Fig4a.pdf [17 KiB]
HiDef png [210 KiB]
Thumbnail [208 KiB]
*.C file
Fig4a.pdf
Fig4b.pdf [18 KiB]
HiDef png [238 KiB]
Thumbnail [233 KiB]
*.C file
Fig4b.pdf
Fig4c.pdf [19 KiB]
HiDef png [241 KiB]
Thumbnail [232 KiB]
*.C file
Fig4c.pdf
Fig4d.pdf [19 KiB]
HiDef png [239 KiB]
Thumbnail [232 KiB]
*.C file
Fig4d.pdf
Fig4e.pdf [18 KiB]
HiDef png [223 KiB]
Thumbnail [210 KiB]
*.C file
Fig4e.pdf
Fig4f.pdf [19 KiB]
HiDef png [239 KiB]
Thumbnail [227 KiB]
*.C file
Fig4f.pdf
Fig4g.pdf [18 KiB]
HiDef png [235 KiB]
Thumbnail [225 KiB]
*.C file
Fig4g.pdf

Projections in the region $0.1 < q^2 <0.98\text{ Ge V} ^2 /c^4 $ for the angular distributions of the combined 2011--2012, 2016 and 2017--2018 data sets. The data are overlaid with the projection of the combined PDF. The red shaded area indicates the background component and the solid black line the total PDF. The angular projections are given for candidates in (left) the entire mass region used to determine the observables in this paper and (right) the signal mass window $\pm50\text{ Me V /}c^2 $ around the known $ B ^0_ s $ mass.

Fig5a.pdf [13 KiB]
HiDef png [158 KiB]
Thumbnail [164 KiB]
*.C file
Fig5a.pdf
Fig5d.pdf [14 KiB]
HiDef png [177 KiB]
Thumbnail [180 KiB]
*.C file
Fig5d.pdf
Fig5b.pdf [12 KiB]
HiDef png [137 KiB]
Thumbnail [140 KiB]
*.C file
Fig5b.pdf
Fig5e.pdf [13 KiB]
HiDef png [152 KiB]
Thumbnail [156 KiB]
*.C file
Fig5e.pdf
Fig5c.pdf [11 KiB]
HiDef png [119 KiB]
Thumbnail [119 KiB]
*.C file
Fig5c.pdf
Fig5f.pdf [12 KiB]
HiDef png [140 KiB]
Thumbnail [140 KiB]
*.C file
Fig5f.pdf

Projections in the region $1.1 < q^2 <4.0\text{ Ge V} ^2 /c^4 $ for the angular distributions of the combined 2011--2012, 2016 and 2017--2018 data set. The data are overlaid with the projection of the combined PDF. The red shaded area indicates the background component and the solid black line the total PDF. The angular projections are given for candidates in (left) the entire mass region used to determine the observables in this paper and (right) the signal mass window $\pm50\text{ Me V /}c^2 $ around the known $ B ^0_ s $ mass.

Fig6a.pdf [13 KiB]
HiDef png [155 KiB]
Thumbnail [157 KiB]
*.C file
Fig6a.pdf
Fig6d.pdf [15 KiB]
HiDef png [183 KiB]
Thumbnail [193 KiB]
*.C file
Fig6d.pdf
Fig6b.pdf [12 KiB]
HiDef png [134 KiB]
Thumbnail [136 KiB]
*.C file
Fig6b.pdf
Fig6e.pdf [13 KiB]
HiDef png [167 KiB]
Thumbnail [178 KiB]
*.C file
Fig6e.pdf
Fig6c.pdf [11 KiB]
HiDef png [132 KiB]
Thumbnail [135 KiB]
*.C file
Fig6c.pdf
Fig6f.pdf [12 KiB]
HiDef png [140 KiB]
Thumbnail [141 KiB]
*.C file
Fig6f.pdf

Projections in the region $4.0 < q^2 <6.0\text{ Ge V} ^2 /c^4 $ for the angular distributions of the combined 2011--2012, 2016 and 2017--2018 data sets. The data are overlaid with the projection of the combined PDF. The red shaded area indicates the background component and the solid black line the total PDF. The angular projections are given for candidates in (left) the entire mass region used to determine the observables in this paper and (right) the signal mass window $\pm50\text{ Me V /}c^2 $ around the known $ B ^0_ s $ mass.

Fig7a.pdf [13 KiB]
HiDef png [165 KiB]
Thumbnail [170 KiB]
*.C file
Fig7a.pdf
Fig7d.pdf [14 KiB]
HiDef png [178 KiB]
Thumbnail [186 KiB]
*.C file
Fig7d.pdf
Fig7b.pdf [12 KiB]
HiDef png [133 KiB]
Thumbnail [135 KiB]
*.C file
Fig7b.pdf
Fig7e.pdf [13 KiB]
HiDef png [161 KiB]
Thumbnail [170 KiB]
*.C file
Fig7e.pdf
Fig7c.pdf [11 KiB]
HiDef png [131 KiB]
Thumbnail [138 KiB]
*.C file
Fig7c.pdf
Fig7f.pdf [12 KiB]
HiDef png [144 KiB]
Thumbnail [148 KiB]
*.C file
Fig7f.pdf

Projections in the region $6.0 < q^2 <8.0\text{ Ge V} ^2 /c^4 $ for the angular distributions of the combined 2011--2012, 2016 and 2017--2018 data sets. The data are overlaid with the projection of the combined PDF. The red shaded area indicates the background component and the solid black line the total PDF. The angular projections are given for candidates in (left) the entire mass region used to determine the observables in this paper and (right) the signal mass window $\pm50\text{ Me V /}c^2 $ around the known $ B ^0_ s $ mass.

Fig8a.pdf [13 KiB]
HiDef png [168 KiB]
Thumbnail [172 KiB]
*.C file
Fig8a.pdf
Fig8d.pdf [14 KiB]
HiDef png [177 KiB]
Thumbnail [182 KiB]
*.C file
Fig8d.pdf
Fig8b.pdf [12 KiB]
HiDef png [147 KiB]
Thumbnail [154 KiB]
*.C file
Fig8b.pdf
Fig8e.pdf [13 KiB]
HiDef png [160 KiB]
Thumbnail [167 KiB]
*.C file
Fig8e.pdf
Fig8c.pdf [11 KiB]
HiDef png [130 KiB]
Thumbnail [133 KiB]
*.C file
Fig8c.pdf
Fig8f.pdf [12 KiB]
HiDef png [144 KiB]
Thumbnail [143 KiB]
*.C file
Fig8f.pdf

Projections in the region $11.0 < q^2 <12.5\text{ Ge V} ^2 /c^4 $ for the angular distributions of the combined 2011--2012, 2016 and 2017--2018 data sets. The data are overlaid with the projection of the combined PDF. The red shaded area indicates the background component and the solid black line the total PDF. The angular projections are given for candidates in (left) the entire mass region used to determine the observables in this paper and (right) the signal mass window $\pm50\text{ Me V /}c^2 $ around the known $ B ^0_ s $ mass.

Fig9a.pdf [13 KiB]
HiDef png [151 KiB]
Thumbnail [150 KiB]
*.C file
Fig9a.pdf
Fig9d.pdf [14 KiB]
HiDef png [181 KiB]
Thumbnail [186 KiB]
*.C file
Fig9d.pdf
Fig9b.pdf [12 KiB]
HiDef png [148 KiB]
Thumbnail [152 KiB]
*.C file
Fig9b.pdf
Fig9e.pdf [13 KiB]
HiDef png [154 KiB]
Thumbnail [157 KiB]
*.C file
Fig9e.pdf
Fig9c.pdf [12 KiB]
HiDef png [136 KiB]
Thumbnail [143 KiB]
*.C file
Fig9c.pdf
Fig9f.pdf [13 KiB]
HiDef png [148 KiB]
Thumbnail [153 KiB]
*.C file
Fig9f.pdf

Projections in the region $1.1 < q^2 <6.0\text{ Ge V} ^2 /c^4 $ for the angular distributions of the combined 2011--2012, 2016 and 2017--2018 data sets. The data are overlaid with the projection of the combined PDF. The red shaded area indicates the background component and the solid black line the total PDF. The angular projections are given for candidates in (left) the entire mass region used to determine the observables in this paper and (right) the signal mass window $\pm50\text{ Me V /}c^2 $ around the known $ B ^0_ s $ mass.

Fig10a.pdf [13 KiB]
HiDef png [168 KiB]
Thumbnail [174 KiB]
*.C file
Fig10a.pdf
Fig10d.pdf [14 KiB]
HiDef png [178 KiB]
Thumbnail [183 KiB]
*.C file
Fig10d.pdf
Fig10b.pdf [12 KiB]
HiDef png [137 KiB]
Thumbnail [141 KiB]
*.C file
Fig10b.pdf
Fig10e.pdf [13 KiB]
HiDef png [169 KiB]
Thumbnail [178 KiB]
*.C file
Fig10e.pdf
Fig10c.pdf [11 KiB]
HiDef png [132 KiB]
Thumbnail [133 KiB]
*.C file
Fig10c.pdf
Fig10f.pdf [12 KiB]
HiDef png [141 KiB]
Thumbnail [141 KiB]
*.C file
Fig10f.pdf

Projections in the region $15.0 < q^2 <18.9\text{ Ge V} ^2 /c^4 $ for the angular distributions of the combined 2011--2012, 2016 and 2017--2018 data sets. The data are overlaid with the projection of the combined PDF. The red shaded area indicates the background component and the solid black line the total PDF. The angular projections are given for candidates in (left) the entire mass region used to determine the observables in this paper and (right) the signal mass window $\pm50\text{ Me V /}c^2 $ around the known $ B ^0_ s $ mass.

Fig11a.pdf [13 KiB]
HiDef png [169 KiB]
Thumbnail [173 KiB]
*.C file
Fig11a.pdf
Fig11d.pdf [14 KiB]
HiDef png [175 KiB]
Thumbnail [178 KiB]
*.C file
Fig11d.pdf
Fig11b.pdf [12 KiB]
HiDef png [147 KiB]
Thumbnail [149 KiB]
*.C file
Fig11b.pdf
Fig11e.pdf [13 KiB]
HiDef png [156 KiB]
Thumbnail [158 KiB]
*.C file
Fig11e.pdf
Fig11c.pdf [12 KiB]
HiDef png [142 KiB]
Thumbnail [150 KiB]
*.C file
Fig11c.pdf
Fig11f.pdf [13 KiB]
HiDef png [156 KiB]
Thumbnail [163 KiB]
*.C file
Fig11f.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $0.1< q^2 <0.98\text{ Ge V} ^2 /c^4 $ for data taken in 2011--2012. The data are overlaid with the projections of the fitted PDF.

Fig12a.pdf [16 KiB]
HiDef png [209 KiB]
Thumbnail [213 KiB]
*.C file
Fig12a.pdf
Fig12b.pdf [11 KiB]
HiDef png [137 KiB]
Thumbnail [142 KiB]
*.C file
Fig12b.pdf
Fig12c.pdf [12 KiB]
HiDef png [139 KiB]
Thumbnail [142 KiB]
*.C file
Fig12c.pdf
Fig12d.pdf [11 KiB]
HiDef png [130 KiB]
Thumbnail [131 KiB]
*.C file
Fig12d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $0.1< q^2 <0.98\text{ Ge V} ^2 /c^4 $ for data taken in 2016. The data are overlaid with the projections of the fitted PDF.

Fig13a.pdf [15 KiB]
HiDef png [196 KiB]
Thumbnail [193 KiB]
*.C file
Fig13a.pdf
Fig13b.pdf [11 KiB]
HiDef png [131 KiB]
Thumbnail [133 KiB]
*.C file
Fig13b.pdf
Fig13c.pdf [12 KiB]
HiDef png [132 KiB]
Thumbnail [130 KiB]
*.C file
Fig13c.pdf
Fig13d.pdf [11 KiB]
HiDef png [121 KiB]
Thumbnail [116 KiB]
*.C file
Fig13d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $0.1< q^2 <0.98\text{ Ge V} ^2 /c^4 $ for data taken in 2017--2018. The data are overlaid with the projections of the fitted PDF.

Fig14a.pdf [16 KiB]
HiDef png [208 KiB]
Thumbnail [209 KiB]
*.C file
Fig14a.pdf
Fig14b.pdf [11 KiB]
HiDef png [138 KiB]
Thumbnail [143 KiB]
*.C file
Fig14b.pdf
Fig14c.pdf [12 KiB]
HiDef png [137 KiB]
Thumbnail [140 KiB]
*.C file
Fig14c.pdf
Fig14d.pdf [11 KiB]
HiDef png [126 KiB]
Thumbnail [128 KiB]
*.C file
Fig14d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $1.1< q^2 <4.0\text{ Ge V} ^2 /c^4 $ for data taken in 2011--2012. The data are overlaid with the projections of the fitted PDF.

Fig15a.pdf [17 KiB]
HiDef png [223 KiB]
Thumbnail [221 KiB]
*.C file
Fig15a.pdf
Fig15b.pdf [12 KiB]
HiDef png [146 KiB]
Thumbnail [151 KiB]
*.C file
Fig15b.pdf
Fig15c.pdf [12 KiB]
HiDef png [149 KiB]
Thumbnail [153 KiB]
*.C file
Fig15c.pdf
Fig15d.pdf [11 KiB]
HiDef png [130 KiB]
Thumbnail [128 KiB]
*.C file
Fig15d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $1.1< q^2 <4.0\text{ Ge V} ^2 /c^4 $ for data taken in 2016. The data are overlaid with the projections of the fitted PDF.

Fig16a.pdf [16 KiB]
HiDef png [218 KiB]
Thumbnail [222 KiB]
*.C file
Fig16a.pdf
Fig16b.pdf [12 KiB]
HiDef png [147 KiB]
Thumbnail [154 KiB]
*.C file
Fig16b.pdf
Fig16c.pdf [11 KiB]
HiDef png [132 KiB]
Thumbnail [136 KiB]
*.C file
Fig16c.pdf
Fig16d.pdf [11 KiB]
HiDef png [133 KiB]
Thumbnail [134 KiB]
*.C file
Fig16d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $1.1< q^2 <4.0\text{ Ge V} ^2 /c^4 $ for data taken in 2017--2018. The data are overlaid with the projections of the fitted PDF.

Fig17a.pdf [18 KiB]
HiDef png [227 KiB]
Thumbnail [216 KiB]
*.C file
Fig17a.pdf
Fig17b.pdf [12 KiB]
HiDef png [136 KiB]
Thumbnail [142 KiB]
*.C file
Fig17b.pdf
Fig17c.pdf [12 KiB]
HiDef png [139 KiB]
Thumbnail [144 KiB]
*.C file
Fig17c.pdf
Fig17d.pdf [11 KiB]
HiDef png [125 KiB]
Thumbnail [122 KiB]
*.C file
Fig17d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $4.0< q^2 <6.0\text{ Ge V} ^2 /c^4 $ for data taken in 2011--2012. The data are overlaid with the projections of the fitted PDF.

Fig18a.pdf [17 KiB]
HiDef png [222 KiB]
Thumbnail [221 KiB]
*.C file
Fig18a.pdf
Fig18b.pdf [12 KiB]
HiDef png [140 KiB]
Thumbnail [145 KiB]
*.C file
Fig18b.pdf
Fig18c.pdf [11 KiB]
HiDef png [134 KiB]
Thumbnail [140 KiB]
*.C file
Fig18c.pdf
Fig18d.pdf [11 KiB]
HiDef png [122 KiB]
Thumbnail [122 KiB]
*.C file
Fig18d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $4.0< q^2 <6.0\text{ Ge V} ^2 /c^4 $ for data taken in 2016. The data are overlaid with the projections of the fitted PDF.

Fig19a.pdf [17 KiB]
HiDef png [211 KiB]
Thumbnail [207 KiB]
*.C file
Fig19a.pdf
Fig19b.pdf [11 KiB]
HiDef png [134 KiB]
Thumbnail [137 KiB]
*.C file
Fig19b.pdf
Fig19c.pdf [12 KiB]
HiDef png [144 KiB]
Thumbnail [151 KiB]
*.C file
Fig19c.pdf
Fig19d.pdf [11 KiB]
HiDef png [136 KiB]
Thumbnail [138 KiB]
*.C file
Fig19d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $4.0< q^2 <6.0\text{ Ge V} ^2 /c^4 $ for data taken in 2017--2018. The data are overlaid with the projections of the fitted PDF.

Fig20a.pdf [18 KiB]
HiDef png [241 KiB]
Thumbnail [235 KiB]
*.C file
Fig20a.pdf
Fig20b.pdf [11 KiB]
HiDef png [129 KiB]
Thumbnail [132 KiB]
*.C file
Fig20b.pdf
Fig20c.pdf [12 KiB]
HiDef png [134 KiB]
Thumbnail [140 KiB]
*.C file
Fig20c.pdf
Fig20d.pdf [11 KiB]
HiDef png [136 KiB]
Thumbnail [140 KiB]
*.C file
Fig20d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $6.0< q^2 <8.0\text{ Ge V} ^2 /c^4 $ for data taken in 2011--2012. The data are overlaid with the projections of the fitted PDF.

Fig21a.pdf [17 KiB]
HiDef png [226 KiB]
Thumbnail [225 KiB]
*.C file
Fig21a.pdf
Fig21b.pdf [12 KiB]
HiDef png [145 KiB]
Thumbnail [150 KiB]
*.C file
Fig21b.pdf
Fig21c.pdf [11 KiB]
HiDef png [130 KiB]
Thumbnail [129 KiB]
*.C file
Fig21c.pdf
Fig21d.pdf [11 KiB]
HiDef png [120 KiB]
Thumbnail [116 KiB]
*.C file
Fig21d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $6.0< q^2 <8.0\text{ Ge V} ^2 /c^4 $ for data taken in 2016. The data are overlaid with the projections of the fitted PDF.

Fig22a.pdf [17 KiB]
HiDef png [215 KiB]
Thumbnail [210 KiB]
*.C file
Fig22a.pdf
Fig22b.pdf [12 KiB]
HiDef png [138 KiB]
Thumbnail [139 KiB]
*.C file
Fig22b.pdf
Fig22c.pdf [11 KiB]
HiDef png [135 KiB]
Thumbnail [137 KiB]
*.C file
Fig22c.pdf
Fig22d.pdf [11 KiB]
HiDef png [128 KiB]
Thumbnail [127 KiB]
*.C file
Fig22d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $6.0< q^2 <8.0\text{ Ge V} ^2 /c^4 $ for data taken in 2017--2018. The data are overlaid with the projections of the fitted PDF.

Fig23a.pdf [18 KiB]
HiDef png [223 KiB]
Thumbnail [215 KiB]
*.C file
Fig23a.pdf
Fig23b.pdf [12 KiB]
HiDef png [134 KiB]
Thumbnail [136 KiB]
*.C file
Fig23b.pdf
Fig23c.pdf [12 KiB]
HiDef png [136 KiB]
Thumbnail [142 KiB]
*.C file
Fig23c.pdf
Fig23d.pdf [11 KiB]
HiDef png [124 KiB]
Thumbnail [123 KiB]
*.C file
Fig23d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $11.0< q^2 <12.5\text{ Ge V} ^2 /c^4 $ for data taken in 2011--2012. The data are overlaid with the projections of the fitted PDF.

Fig24a.pdf [17 KiB]
HiDef png [225 KiB]
Thumbnail [225 KiB]
*.C file
Fig24a.pdf
Fig24b.pdf [12 KiB]
HiDef png [142 KiB]
Thumbnail [143 KiB]
*.C file
Fig24b.pdf
Fig24c.pdf [12 KiB]
HiDef png [145 KiB]
Thumbnail [148 KiB]
*.C file
Fig24c.pdf
Fig24d.pdf [12 KiB]
HiDef png [140 KiB]
Thumbnail [142 KiB]
*.C file
Fig24d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $11.0< q^2 <12.5\text{ Ge V} ^2 /c^4 $ for data taken in 2016. The data are overlaid with the projections of the fitted PDF.

Fig25a.pdf [17 KiB]
HiDef png [212 KiB]
Thumbnail [211 KiB]
*.C file
Fig25a.pdf
Fig25b.pdf [12 KiB]
HiDef png [143 KiB]
Thumbnail [146 KiB]
*.C file
Fig25b.pdf
Fig25c.pdf [11 KiB]
HiDef png [130 KiB]
Thumbnail [128 KiB]
*.C file
Fig25c.pdf
Fig25d.pdf [11 KiB]
HiDef png [126 KiB]
Thumbnail [126 KiB]
*.C file
Fig25d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $11.0< q^2 <12.5\text{ Ge V} ^2 /c^4 $ for data taken in 2017--2018. The data are overlaid with the projections of the fitted PDF.

Fig26a.pdf [18 KiB]
HiDef png [223 KiB]
Thumbnail [216 KiB]
*.C file
Fig26a.pdf
Fig26b.pdf [11 KiB]
HiDef png [131 KiB]
Thumbnail [131 KiB]
*.C file
Fig26b.pdf
Fig26c.pdf [12 KiB]
HiDef png [133 KiB]
Thumbnail [133 KiB]
*.C file
Fig26c.pdf
Fig26d.pdf [11 KiB]
HiDef png [127 KiB]
Thumbnail [127 KiB]
*.C file
Fig26d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $1.1< q^2 <6.0\text{ Ge V} ^2 /c^4 $ for data taken in 2011--2012. The data are overlaid with the projections of the fitted PDF.

Fig27a.pdf [18 KiB]
HiDef png [232 KiB]
Thumbnail [225 KiB]
*.C file
Fig27a.pdf
Fig27b.pdf [12 KiB]
HiDef png [141 KiB]
Thumbnail [149 KiB]
*.C file
Fig27b.pdf
Fig27c.pdf [12 KiB]
HiDef png [136 KiB]
Thumbnail [142 KiB]
*.C file
Fig27c.pdf
Fig27d.pdf [11 KiB]
HiDef png [135 KiB]
Thumbnail [137 KiB]
*.C file
Fig27d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $1.1< q^2 <6.0\text{ Ge V} ^2 /c^4 $ for data taken in 2016. The data are overlaid with the projections of the fitted PDF.

Fig28a.pdf [17 KiB]
HiDef png [223 KiB]
Thumbnail [220 KiB]
*.C file
Fig28a.pdf
Fig28b.pdf [12 KiB]
HiDef png [140 KiB]
Thumbnail [146 KiB]
*.C file
Fig28b.pdf
Fig28c.pdf [12 KiB]
HiDef png [135 KiB]
Thumbnail [138 KiB]
*.C file
Fig28c.pdf
Fig28d.pdf [11 KiB]
HiDef png [134 KiB]
Thumbnail [138 KiB]
*.C file
Fig28d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $1.1< q^2 <6.0\text{ Ge V} ^2 /c^4 $ for data taken in 2017--2018. The data are overlaid with the projections of the fitted PDF.

Fig29a.pdf [19 KiB]
HiDef png [244 KiB]
Thumbnail [236 KiB]
*.C file
Fig29a.pdf
Fig29b.pdf [12 KiB]
HiDef png [148 KiB]
Thumbnail [155 KiB]
*.C file
Fig29b.pdf
Fig29c.pdf [12 KiB]
HiDef png [141 KiB]
Thumbnail [145 KiB]
*.C file
Fig29c.pdf
Fig29d.pdf [12 KiB]
HiDef png [141 KiB]
Thumbnail [146 KiB]
*.C file
Fig29d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $15.0< q^2 <18.9\text{ Ge V} ^2 /c^4 $ for data taken in 2011--2012. The data are overlaid with the projections of the fitted PDF.

Fig30a.pdf [17 KiB]
HiDef png [224 KiB]
Thumbnail [220 KiB]
*.C file
Fig30a.pdf
Fig30b.pdf [11 KiB]
HiDef png [137 KiB]
Thumbnail [141 KiB]
*.C file
Fig30b.pdf
Fig30c.pdf [12 KiB]
HiDef png [143 KiB]
Thumbnail [147 KiB]
*.C file
Fig30c.pdf
Fig30d.pdf [12 KiB]
HiDef png [140 KiB]
Thumbnail [145 KiB]
*.C file
Fig30d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $15.0< q^2 <18.9\text{ Ge V} ^2 /c^4 $ for data taken in 2016. The data are overlaid with the projections of the fitted PDF.

Fig31a.pdf [18 KiB]
HiDef png [229 KiB]
Thumbnail [226 KiB]
*.C file
Fig31a.pdf
Fig31b.pdf [11 KiB]
HiDef png [136 KiB]
Thumbnail [140 KiB]
*.C file
Fig31b.pdf
Fig31c.pdf [12 KiB]
HiDef png [139 KiB]
Thumbnail [142 KiB]
*.C file
Fig31c.pdf
Fig31d.pdf [12 KiB]
HiDef png [136 KiB]
Thumbnail [140 KiB]
*.C file
Fig31d.pdf

Mass and angular distributions of $ B ^0_ s \rightarrow \phi\mu ^+ \mu ^- $ candidates in the region $15.0< q^2 <18.9\text{ Ge V} ^2 /c^4 $ for data taken in 2017--2018. The data are overlaid with the projections of the fitted PDF.

Fig32a.pdf [18 KiB]
HiDef png [223 KiB]
Thumbnail [208 KiB]
*.C file
Fig32a.pdf
Fig32b.pdf [11 KiB]
HiDef png [126 KiB]
Thumbnail [124 KiB]
*.C file
Fig32b.pdf
Fig32c.pdf [12 KiB]
HiDef png [133 KiB]
Thumbnail [131 KiB]
*.C file
Fig32c.pdf
Fig32d.pdf [12 KiB]
HiDef png [130 KiB]
Thumbnail [130 KiB]
*.C file
Fig32d.pdf

Animated gif made out of all figures.

PAPER-2021-022.gif
Thumbnail
thumbnail_PAPER-2021-022.gif

Tables and captions

$ C P$ averages $ F_{\mathrm{L}}$ and $S_{3,4,7}$ and $ C P$ asymmetries $ A_{\mathrm{FB}}^{ C P }$ and $A_{5,8,9}$ obtained from the maximum likelihood fit. The first uncertainty is statistical and the second is the total systematic uncertainty, as described in Sec. 6.

Table_1.pdf [61 KiB]
HiDef png [61 KiB]
Thumbnail [21 KiB]
tex code
Table_1.pdf

Sources of the systematic uncertainties associated with the angular observables. As the size of a systematic effect can vary strongly depending on the observable and $ q^2$ region in question, only the magnitude of the largest systematic uncertainty across all regions, rounded up to the next multiple of 0.005, is indicated.

Table_2.pdf [57 KiB]
HiDef png [123 KiB]
Thumbnail [57 KiB]
tex code
Table_2.pdf

Correlation matrix for the $ q^2$ regions $0.1 < q^2 < 0.98 \text{ Ge V} ^2 /c^4 $ and $1.1 < q^2 <4.0 \text{ Ge V} ^2 /c^4 $.

Table_3.pdf [63 KiB]
HiDef png [51 KiB]
Thumbnail [19 KiB]
tex code
Table_3.pdf

Correlation matrix for the $ q^2$ regions $4.0< q^2 < 6.0\text{ Ge V} ^2 /c^4 $, $6.0 < q^2 < 8.0 \text{ Ge V} ^2 /c^4 $ and $11.0 < q^2 < 12.5 \text{ Ge V} ^2 /c^4 $.

Table_4.pdf [63 KiB]
HiDef png [44 KiB]
Thumbnail [16 KiB]
tex code
Table_4.pdf

Correlation matrix for the $ q^2$ region $1.1 < q^2 < 6.0 \text{ Ge V} ^2 /c^4 $ and $15.0 < q^2 < 18.9 \text{ Ge V} ^2 /c^4 $.

Table_5.pdf [63 KiB]
HiDef png [51 KiB]
Thumbnail [18 KiB]
tex code
Table_5.pdf

Supplementary Material [file]

Supplementary material full pdf

supple[..].pdf [341 KiB]
supplementary.pdf

This ZIP file contains supplemetary material for the publication LHCb-PAPER-2021-021. The files are: Supplementary.pdf : An overview of the extra figures *.pdf, *.png : The figures in variuous formats

Fig33.pdf [339 KiB]
HiDef png [140 KiB]
Thumbnail [117 KiB]
*C file
Fig33.pdf

Created on 20 April 2024.