Single-differential production cross-sections for nonprompt $J/\psi$ mesons as a function of $p_\text{T}$. The first uncertainties are statistical, the second are correlated systematic uncertainties shared between intervals, and the last are uncorrelated systematic uncertainties.

Single-differential production cross-sections for prompt $J/\psi$ mesons as a function of $y$. The first uncertainties are statistical, the second are correlated systematic uncertainties shared between intervals, and the last are uncorrelated systematic uncertainties.

Single-differential production cross-sections for nonprompt $J/\psi$ mesons as a function of $y$. The first uncertainties are statistical, the second are correlated systematic uncertainties shared between intervals, and the last are uncorrelated systematic uncertainties.

Fraction of nonprompt $J/\psi$ mesons (in \%) in ($p_\text{T},y$) intervals. The first uncertainty is statistical and the second is systematic.

Nuclear modification factor $R_{p\text{Pb}}$ for prompt $J/\psi$ mesons as a function of $y$. The first uncertainty is statistical and the second is systematic.

Nuclear modification factor $R_{p\text{Pb}}$ for nonprompt $J/\psi$ mesons as a function of $y$. The first uncertainty is statistical and the second is systematic.

Cross-section ratios between 8 TeV and 5 TeV measurements for prompt $J/\psi$ mesons as a function of $p_\text{T}$. The first uncertainty is statistical and the second is systematic.

Cross-section ratios between 8 TeV and 5 TeV measurements for prompt $J/\psi$ mesons as a function of $y$. The first uncertainty is statistical and the second is systematic.

Cross-section ratios between 13 TeV and 5 TeV measurements for prompt $J/\psi$ mesons as a function of $p_\text{T}$. The first uncertainty is statistical and the second is systematic.

Cross-section ratios between 13 TeV and 5 TeV measurements for prompt $J/\psi$ mesons as a function of $y$. The first uncertainty is statistical and the second is systematic.

Cross-section ratios between 8 TeV and 5 TeV measurements for nonprompt $J/\psi$ mesons as a function of $p_\text{T}$. The first uncertainty is statistical and the second is systematic.

Cross-section ratios between 8 TeV and 5 TeV measurements for nonprompt $J/\psi$ mesons as a function of $y$. The first uncertainty is statistical and the second is systematic.

Cross-section ratios between 13 TeV and 5 TeV measurements for nonprompt $J/\psi$ mesons as a function of $p_\text{T}$. The first uncertainty is statistical and the second is systematic.

Cross-section ratios between 13 TeV and 5 TeV measurements for nonprompt $J/\psi$ mesons as a function of $y$. The first uncertainty is statistical and the second is systematic.

Relative changes of cross-sections (in \%), for a polarisation of $\lambda_{\theta}=-0.2$ rather than zero, in ($p_\text{T},y$) intervals.

Relative changes of cross-sections (in \%), for a polarisation of $\lambda_{\theta}=-1$ rather than zero, in ($p_\text{T},y$) intervals.

Relative changes of cross-sections (in \%), for a polarisation of $\lambda_{\theta}=+1$ rather than zero, in ($p_\text{T},y$) intervals.

$p_{\rm T}$-differential yields of $\Lambda$(1520) (sum of particle and anti-particle states) in p--Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ $\mathrm{=}$ 5.02 TeV in multiplicity interval 20--40\%. The uncertainty 'sys,$p_{\rm T}$-correlated' indicates the systematic uncertainty after removing the contributions of $p_{\rm T}$-uncorrelated uncertainty.

$p_{\rm T}$-differential yields of $\Lambda$(1520) (sum of particle and anti-particle states) in p--Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ $\mathrm{=}$ 5.02 TeV in multiplicity interval 40--60\%. The uncertainty 'sys,$p_{\rm T}$-correlated' indicates the systematic uncertainty after removing the contributions of $p_{\rm T}$-uncorrelated uncertainty.

$p_{\rm T}$-differential yields of $\Lambda$(1520) (sum of particle and anti-particle states) in p--Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ $\mathrm{=}$ 5.02 TeV in multiplicity interval 60--100\%. The uncertainty 'sys,$p_{\rm T}$-correlated' indicates the systematic uncertainty after removing the contributions of $p_{\rm T}$-uncorrelated uncertainty.

Ratio of $p_{\rm T}$-integrated yields of $\Lambda$(1520) (sum of particle and anti-particle states) to charged $\pi$ ($\pi^{+} + \pi^{-}$) at midrapidity as a function of $\langle {\rm d}N_{\rm ch}/{\rm d} \eta_{\rm lab} \rangle$ in inelastic pp collisions at $\sqrt{s}$ $\mathrm{=}$ 7 TeV.

Ratio of $p_{\rm T}$-integrated yields of $\Lambda$(1520) (sum of particle and anti-particle states) to charged $\pi$ ($\pi^{+} + \pi^{-}$) as a function of $\langle {\rm d}N_{\rm ch}/{\rm d} \eta_{\rm lab} \rangle$ in p--Pb collisions at $\sqrt{s}$ $\mathrm{=}$ 5.02 TeV. The uncertainty 'sys,uncorrelated' indicates the multiplicity uncorrelated systematic uncertainty.

Ratio of $p_{\rm T}$-integrated yields of $\Lambda$(1520) (sum of particle and anti-particle states) to K$^{-}$ at midrapidity as a function of $\langle {\rm d}N_{\rm ch}/{\rm d} \eta_{\rm lab} \rangle$ in inelastic pp collisions at $\sqrt{s}$ $\mathrm{=}$ 7 TeV.

Ratio of $p_{\rm T}$-integrated yields of $\Lambda$(1520) (sum of particle and anti-particle states) to K$^{-}$ as a function of $\langle {\rm d}N_{\rm ch}/{\rm d} \eta_{\rm lab} \rangle$ in p--Pb collisions at $\sqrt{s}$ $\mathrm{=}$ 5.02 TeV. The uncertainty 'sys,uncorrelated' indicates the multiplicity uncorrelated systematic uncertainty.

Ratio of $p_{\rm T}$-integrated yields of $\Lambda$(1520) (sum of particle and anti-particle states) to its ground state particle $\Lambda$ ($\Lambda + \bar{\Lambda}$) at midrapidity as a function of $\langle {\rm d}N_{\rm ch}/{\rm d} \eta_{\rm lab} \rangle$ in inelastic pp collisions at $\sqrt{s}$ $\mathrm{=}$ 7 TeV.

Ratio of $p_{\rm T}$-integrated yields of $\Lambda$(1520) (sum of particle and anti-particle states) to its ground state particle $\Lambda$ ($\Lambda + \bar{\Lambda}$) as a function of $\langle {\rm d}N_{\rm ch}/{\rm d} \eta_{\rm lab} \rangle$ in p--Pb collisions at $\sqrt{s}$ $\mathrm{=}$ 5.02 TeV. The uncertainty 'sys,uncorrelated' indicates the multiplicity uncorrelated systematic uncertainty.

Measured fiducial cross section times leptonic branching ratio for W- production in the W- -> mu- nu final state.

Measured fiducial cross section times leptonic branching ratio for Z/gamma* production in the Z/gamma* -> e+ e- final state.

Measured fiducial cross section times leptonic branching ratio for Z/gamma* production in the Z/gamma* -> mu+ mu- final state.

Measured total cross section times leptonic branching ratio for W+ production in the W+ -> e+ nu final state.

Measured total cross section times leptonic branching ratio for W+ production in the W+ -> mu+ nu final state.

Measured total cross section times leptonic branching ratio for W- production in the W- -> e- nu final state.

Measured total cross section times leptonic branching ratio for W- production in the W- -> mu- nu final state.

Measured total cross section times leptonic branching ratio for Z/gamma* production in the Z/gamma* -> e+ e- final state.

Measured total cross section times leptonic branching ratio for Z/gamma* production in the Z/gamma* -> mu+ mu- final state.

Combined fiducial cross-section measurements for W+ boson production in the W+ -> l+ nu (l = e, mu) final state.

Combined fiducial cross-section measurements for W- boson production in the W- -> l- nu (l = e, mu) final state.

Combined fiducial cross-section measurements for W boson production in the W -> l nu (l = e, mu) final state.

Combined fiducial cross-section measurements for Z/gamma* production in the Z/gamma* -> l- l+ (l = e, mu) final state.

Combined total cross-section measurements for W+ boson production in the W+ -> l+ nu (l = e, mu) final state.

Combined total cross-section measurements for W- boson production in the W- -> l- nu (l = e, mu) final state.

Combined total cross-section measurements for W boson production in the W -> l nu (l = e, mu) final state.

Combined total cross-section measurements for Z/gamma* production in the Z/gamma* -> l- l+ (l = e, mu) final state.

Measured fiducial cross-section ratio R_{W+-/Z} = sigma (W+/- -> l+/- nu/nubar) / sigma (Z/gamma^* -> l+ l-) where l = e, mu.

Measured fiducial cross-section ratio R_{W+/W-} = sigma (W+ -> l+ nu) / sigma (W- -> l- nubar) where l = e, mu.

Measured charge asymmetry in W-boson production A_{l} = ( sigma (W+ -> l+ nu) - sigma (W- -> l- nubar) ) / ( sigma (W+ -> l+ nu) + sigma (W- -> l- nubar) ) where l = e, mu.

The ratio of measured W+ cross-sections in the electron and muon decay channels R_{W+} = sigma (W+ -> e+ nu) / sigma (W+ -> mu+ nu)

The ratio of measured W- cross-sections in the electron and muon decay channels R_{W-} = sigma (W- -> e- nu) / sigma (W- -> mu- nu)

The ratio of measured W cross-sections in the electron and muon decay channels R_{W} = sigma (W -> e nu) / sigma (W -> mu nu)

The ratio of measured Z/gamma^* cross-sections in the electron and muon decay channels R_{Z/gamma^*} = sigma (Z/gamma^* -> e+ e-) / sigma (Z/gamma^* -> mu+ mu-)

Correlation coefficients among (W- -> l- nubar), (W+ -> l+ nu), (Z/gamma^* -> l+ l-) where (l = e, mu) excluding the common normalisation uncertainty due to the luminosity calibration.

Differential cross section of J/psi mesons from b hadrons as a function of dimuon pT in pp and PbPb collisions. The PbPb cross sections are normalised by TAA for direct comparison. Global uncertainties arise from the integrated luminosity uncertainty in pp collisions, and the number of minimum bias events and TAA uncertainties for PbPb collisions.

Differential cross section of prompt J/psi mesons as a function of dimuon rapidty in pp and PbPb collisions. The PbPb cross sections are normalised by TAA for direct comparison. Global uncertainties arise from the integrated luminosity uncertainty in pp collisions, and the number of minimum bias events and TAA uncertainties for PbPb collisions.

Differential cross section of J/psi mesons from b hadrons as a function of dimuon rapidty in pp and PbPb collisions. The PbPb cross sections are normalised by TAA for direct comparison. Global uncertainties arise from the integrated luminosity uncertainty in pp collisions, and the number of minimum bias events and TAA uncertainties for PbPb collisions.

Nuclear modification factor of prompt J/psi mesons as a function of dimuon rapidity. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of collision centrality. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of dimuon pT. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of dimuon pT in the mid-rapidity interval. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of dimuon pT in the most forward rapidity interval. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of collision centrality in the mid- and most forward rapidity intervals. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of pT in three centrality bins. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of collision centrality in the most forward rapidity range at moderate and high pT. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of collision centrality in the mid-rapidity range. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

Nuclear modification factor of prompt psi(2S) mesons as a function of collision centrality in the mid-rapidity range. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

95% CL intervals on the nuclear modification factor of prompt psi(2S) mesons as a function of collision centrality in the mid-rapidity range. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

Nuclear modification factor of prompt J/psi and psi(2S) mesons as a function of dimuon pT in the mid-rapidity range. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of collision centrality in the forward rapidity range. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

Nuclear modification factor of prompt psi(2S) mesons as a function of collision centrality in the forward rapidity range. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

95% CL intervals on the nuclear modification factor of prompt psi(2S) mesons as a function of collision centrality in the forward rapidity range. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

Nuclear modification factor of prompt J/psi mesons as a function of dimuon pT in the forward rapidity range. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of prompt psi(2S) mesons as a function of dimuon pT in the forward rapidity range. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

95% CL intervals on the nuclear modification factor of prompt psi(2S) mesons as a function of dimuon pT in the forward rapidity range. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of nonprompt J/psi mesons as a function of dimuon rapidity. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of nonprompt J/psi mesons as a function of collision centrality. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

Nuclear modification factor of nonprompt J/psi mesons as a function of dimuon pT. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of nonprompt J/psi mesons as a function of dimuon pT in the mid-rapidity interval. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of nonprompt J/psi mesons as a function of dimuon pT in the most forward rapidity interval. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of nonprompt J/psi mesons as a function of collision centrality in the mid- and most forward rapidity intervals. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

Nuclear modification factor of nonprompt J/psi mesons as a function of pT in three centrality bins. Global uncertainties arise from the integrated luminosity uncertainty of the pp data, and the number of minimum bias events and TAA uncertainties of the PbPb data.

Nuclear modification factor of nonprompt J/psi mesons as a function of collision centrality in the most forward rapidity range at moderate and high pT. Global uncertainties arise from the full pp statistical and systematic uncertainties (including integrated luminosity uncertainty), and the number of minimum bias events uncertainty of the PbPb data.

The results of fits of the two-particle double-ratio correlation function $R_{2} (Q)$ for $\sqrt{s} = 0.9\ TeV$ events with the unlike-charge reference sample for various multiplicity intervals $n_{ch}$ for the exponential parametrization $\Omega^{(E)}$. The uncertainties for parameters $\lambda$ and $R$ are square root from the quadratic sum of statistical and systematic errors. Where only one error is shown for parameters $C_{0}$ and $\epsilon$, this represents the statistical uncertainty only.

The results of fits of the two-particle double-ratio correlation function $R_{2} (Q)$ for $\sqrt{s} = 7\ TeV$ events with the unlike-charge reference sample for various multiplicity intervals $n_{ch}$ for the exponential parametrization $\Omega^{(E)}$. The uncertainties for parameters $\lambda$ and $R$ are square root from the quadratic sum of statistical and systematic errors. The statistical uncertainties at $7\ TeV$ were corrected on the $\sqrt{\chi^{2}/ndf}$ and they more smaller than systematic uncertainties. Where only one error is shown for parameters $C_{0}$ and $\epsilon$, this represents the statistical uncertainty only.

The results of fits of the two-particle double-ratio correlation function $R_{2} (Q)$ for $\sqrt{s} = 7\ TeV\ HM$ events with the unlike-charge reference sample for various multiplicity intervals $n_{ch}$ for the exponential parametrization $\Omega^{(E)}$. The uncertainties for parameters $\lambda$ and $R$ are square root from the quadratic sum of statistical and systematic errors. Where only one error is shown for parameters $C_{0}$ and $\epsilon$, this represents the statistical uncertainty only.

The results of fits of the two-particle double-ratio correlation function $R_{2} (Q)$ for $\sqrt{s} = 0.9\ TeV$ ($n_{ch} \ge 2$) events with the unlike-charge reference sample for various $k_{T}$ intervals for the exponential parametrization $\Omega^{(E)}$. The uncertainties for parameters $\lambda$ and $R$ are square root from the quadratic sum of statistical and systematic errors. The statistical uncertainties were corrected on the $\sqrt{\chi^{2}/ndf}$ when $\chi^{2}/ndf > 1$. Where only one error is shown for parameters $C_{0}$ and $\epsilon$, this represents the statistical uncertainty only.

The results of fits of the two-particle double-ratio correlation function $R_{2} (Q)$ for $\sqrt{s} = 7\ TeV$ ($n_{ch} \ge 2$) events with the unlike-charge reference sample for various $k_{T}$ intervals for the exponential parametrization $\Omega^{(E)}$. The uncertainties for parameters $\lambda$ and $R$ are square root from the quadratic sum of statistical and systematic errors. Where only one error is shown for parameters $C_{0}$ and $\epsilon$ , this represents the statistical uncertainty only. The statistical uncertainties were corrected on the $\sqrt{\chi^{2}/ndf}$ when $\chi^{2}/ndf > 1$. The statistical uncertainties at $7\ TeV$ more smaller than systematic uncertainties.

The results of fits of the two-particle double-ratio correlation function $R_{2} (Q)$ for $\sqrt{s} = 7\ TeV\ HM$ ($n_{ch} \ge 150$) events with the unlike-charge reference sample for various $k_{T}$ intervals for the exponential parametrization $\Omega^{(E)}$. The uncertainties for parameters $\lambda$ and $R$ are square root from the quadratic sum of statistical and systematic errors. The statistical uncertainties were corrected on the $\sqrt{\chi^{2}/ndf}$ when $\chi^{2}/ndf > 1$.Where only one error is shown for parameters $C_{0}$ and $\epsilon$, this represents the statistical uncertainty only.

The results of fits of the two-particle double-ratio correlation function $R_{2} (Q)$ for $\sqrt{s} = 7\ TeV$ events with the unlike-charge reference sample for various $k_{T}$ intervals of different multiplicity regions $n_{ch}$ for the exponential parametrization $\Omega^{(E)}$. The statistical uncertainties were corrected on the $\sqrt{\chi^{2}/ndf}$ when $\chi^{2}/ndf > 1$. The statistical uncertainties smaller than systematic uncertainties. The uncertainties for parameters $\lambda$ and $R$ are square root from the quadratic sum of statistical and systematic errors. Where only one error is shown for parameters $C_{0}$ and $\epsilon$, this represents the statistical uncertainty only.

The $Q$ distribution measured at $0.9\ TeV$ for unlike-sign pairs for $p_{T} > 100\ MeV$ and $|\eta|<2.5$, renormalized to the total number of charged-particle pairs. The error bars represents the statistical uncertainties.

The $Q$ distribution measured at $0.9\ TeV$ for like-sign pairs for $p_{T} > 100\ MeV$ and $|\eta|<2.5$, renormalized to the total number of charged-particle pairs. The error bars represents the statistical uncertainties.

The $Q$ distribution measured at $7\ TeV$ for unlike-sign pairs for $p_{T} > 100\ MeV$ and $|\eta|<2.5$, renormalized to the total number of charged-particle pairs. The error bars represents the statistical uncertainties.

The $Q$ distribution measured at $7\ TeV$ for like-sign pairs for $p_{T} > 100\ MeV$ and $|\eta|<2.5$, renormalized to the total number of charged-particle pairs. The error bars represents the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured at $0.9\ TeV$ using unlike-charge particle reference sample for different $n_{ch}$ intervals $p_{T} > 100\ MeV$ and $|\eta|<2.5$. The error bars represents only the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured at $0.9\ TeV$ using unlike-charge particle reference sample for different $k_{T}$ intervals with multiplicity $n_{ch} \ge 2$. The error bars represents only the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured at $7\ TeV$ using unlike-charge particle reference sample for different multiplicity intervals $n_{ch}$ with $p_{T} > 100\ MeV$ and $|\eta| < 2.5$. The error bars represents only the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured at $7\ TeV$ using unlike-charge particle reference sample for different $k_{T}$ intervals with multiplicity $n_{ch} \ge 2$. The error bars represents only the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured at $7\ TeV\ HM$ using unlike-charge particle reference sample for different $n_{ch}$ intervals $p_{T} > 100\ MeV$ and $|\eta|<2.5$. The error bars represents only the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured with $7\ TeV\ HM$ data using unlike-charge particle reference sample for different $k_{T}$ intervals with multiplicity $n_{ch} \ge 150$. The error bars represents only the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured at $7\ TeV$ using unlike-charge particle reference sample for different $k_{T}$ intervals within multiplicity interval $n_{ch} = 2-9$. The error bars represents only the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured at $7\ TeV$ using unlike-charge particle reference sample for different $k_{T}$ intervals within multiplicity interval $n_{ch} = 10-24$. The error bars represents only the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured at $7\ TeV$ using unlike-charge particle reference sample for different $k_{T}$ intervals within multiplicity interval $n_{ch} = 25-80$. The error bars represents only the statistical uncertainties.

The $R_{2}(Q)$ correlation function measured at $7\ TeV$ using unlike-charge particle reference sample for different $k_{T}$ intervals within multiplicity interval $n_{ch} = 81-125$. The error bars represents only the statistical uncertainties.