68 Result(s)

Article

Search for \({{B} _{c} ^+} \!\rightarrow {{\pi } ^+} {\mu ^+\mu ^-} \) decays and measurement of the branching fraction ratio \({\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {\psi {(2S)}} {{\pi } ^+} )/{\mathcal {B}} ({{B} _{c} ^+} \!\rightarrow {{J \hspace{-1.66656pt}/\hspace{-1.111pt}\psi }} {{\pi } ^+} )\)

The first search for nonresonant \({{B} _{c} ^+} \!\rightarrow {{\pi } ^+} {\mu ^+\mu ^-} \) ...

R. Aaij, A.S.W. Abdelmotteleb, C. Abellan Beteta… in The European Physical Journal C (2024)

Article

Publisher Erratum: Open charm production and asymmetry in pNe collisions at \(\sqrt{s_{\scriptscriptstyle {\text {NN}}}} = 68.5\) GeV

R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta… in The European Physical Journal C (2023)

Article

Publisher Erratum: A study of \(C\!P\) violation in the decays \({{B} ^\pm } \rightarrow [{{K} ^+} {{K} ^-} {{\uppi } ^+} {{\uppi } ^-} ]_{D} h^{\pm }\) ( \(h = K, \pi \) ) and \({{B} ^\pm } \rightarrow [{{\uppi } ^+} {{\uppi } ^-} {{\uppi } ^+} {{\uppi } ^-} ]_{D} h^{\pm }\)

R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta… in The European Physical Journal C (2023)

Article

Search for \(D^{*}(2007)^{0} \rightarrow \mu ^{+} \mu ^{-}\) in \(B^{-}\rightarrow \pi ^{-} \mu ^{+} \mu ^{-}\) decays

The very rare \({{D} ^*} (2007)^0\!\rightarrow {\mu ^+\mu ^-} \) ...

R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta… in The European Physical Journal C (2023)

Article

A study of \(C\!P\) violation in the decays \({{B} ^\pm } \rightarrow [{{K} ^+} {{K} ^-} {{\uppi } ^+} {{\uppi } ^-} ]_{D} h^{\pm }\) ( \(h = K, \pi \) ) and \({{B} ^\pm } \rightarrow [{{\uppi } ^+} {{\uppi } ^-} {{\uppi } ^+} {{\uppi } ^-} ]_{D} h^{\pm }\)

The first study of \(C\!P\) C P ...

R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta… in The European Physical Journal C (2023)

Article

Open charm production and asymmetry in pNe collisions at \(\sqrt{s_{\scriptscriptstyle {\textrm{NN}}}} = 68.5\) \(\,\text {Ge\hspace{-1.00006pt}V}\)

A measurement of \({{D}} ^0\) D ...

R. Aaij, A. S. W. Abdelmotteleb, C. Abellan Beteta… in The European Physical Journal C (2023)

Article

Production of light-flavor hadrons in pp collisions at \(\sqrt{s}~=~7\text { and }\sqrt{s} = 13 \, \text { TeV} \)

The production of \(\pi ^{\pm }\) π ± ...

S. Acharya, D. Adamová, A. Adler, J. Adolfsson… in The European Physical Journal C (2021)

Article

Production of \(\omega \) mesons in pp collisions at \(\mathbf {\sqrt{s}=7\,\text {TeV}}\)

The invariant differential cross section of inclusive \(\omega (782)\) ω ...

S. Acharya, D. Adamová, A. Adler, J. Adolfsson… in The European Physical Journal C (2020)

Article

Determination of jet calibration and energy resolution in proton–proton collisions at \(\sqrt{s} = 8~\hbox {TeV}\) using the ATLAS detector

The jet energy scale, jet energy resolution, and their systematic uncertainties are measured for jets reconstructed with the ATLAS detector in 2012 using proton–proton data produced at a centre-of-mass energy ...

M. Aaboud, G. Aad, B. Abbott, O. Abdinov, B. Abeloos… in The European Physical Journal C (2020)

Article

Azimuthal correlations of prompt D mesons with charged particles in pp and p–Pb collisions at \(\varvec{\sqrt{s_\mathrm{NN}}} = 5.02\ \hbox {TeV}\)

The measurement of the azimuthal-correlation function of prompt D mesons with charged particles in pp collisions at $$\sqrt{s} =5.02\ \hbox {T...

S. Acharya, D. Adamová, A. Adler, J. Adolfsson… in The European Physical Journal C (2020)

Article

(Anti-)deuteron production in pp collisions at \(\sqrt{s}=13 \ \text {TeV}\)

The study of (anti-)deuteron production in pp collisions has proven to be a powerful tool to investigate the formation mechanism of loosely bound states in high-energy hadronic collisions. In this paper the pr...

S. Acharya, D. Adamová, A. Adler, J. Adolfsson… in The European Physical Journal C (2020)

Article

Measurements of top-quark pair spin correlations in the \(e\mu \) channel at \(\sqrt{s} = 13\) TeV using pp collisions in the ATLAS detector

A measurement of observables sensitive to spin correlations in \(t\bar{t}\)tt¯ production is presented, using 36.1 \(\hbox {fb}^{-1}\)fb-1 of pp collision data at \(\sqrt{s} = 13\)s=13 TeV recorded with the ATLAS...

M. Aaboud, G. Aad, B. Abbott, D. C. Abbott, O. Abdinov… in The European Physical Journal C (2020)

Article

Multiplicity dependence of \(\pi \), K, and p production in pp collisions at \(\sqrt{s} = 13\) TeV

This paper presents the measurements of \(\pi ^{\pm }\)π±, \(\mathrm {K}^{\pm }\)K±, \(\text {p}\)p and \(\overline{\mathrm{p}} \)p¯ transverse momentum (\(p_{\text {T}}\)pT) spectra as a function of charged-part...

S. Acharya, D. Adamová, A. Adler, J. Adolfsson… in The European Physical Journal C (2020)

Article

Multiplicity dependence of (multi-)strange hadron production in proton-proton collisions at \(\sqrt{s}\) = 13 TeV

The production rates and the transverse momentum distribution of strange hadrons at mid-rapidity (\(\left| y\right| < 0.5\)y<0.5) are measured in proton-proton collisions at \(\sqrt{s}\)s = 13 TeV as a function o...

S. Acharya, D. Adamová, S. P. Adhya, A. Adler… in The European Physical Journal C (2020)

Article

Measurement of \(\Lambda \)(1520) production in pp collisions at \(\sqrt{s} = 7\ \hbox {TeV}\) and p–Pb collisions at \(\sqrt{s_{\mathrm{NN}}} = 5.02\ \hbox {TeV}\)

The production of the \(\Lambda \)Λ(1520) baryonic resonance has been measured at midrapidity in inelastic pp collisions at \(\sqrt{s} = 7\ \hbox {TeV}\)s=7TeV and in p–Pb collisions at $$\sqrt{s_{\mathrm{NN}}} =...

S. Acharya, D. Adamová, S. P. Adhya, A. Adler… in The European Physical Journal C (2020)

Article

Measurement of long-range two-particle azimuthal correlations in Z-boson tagged pp collisions at \(\sqrt{s}=8\) and 13 TeV

Results are presented from the measurement by ATLAS of long-range (\(|\Delta \eta |>2\)|Δη|>2) dihadron angular correlations in \(\sqrt{s}=8\)s=8 and 13 TeV pp collisions containing a Z boson. The analysis is per...

M. Aaboud, G. Aad, B. Abbott, D. C. Abbott, O. Abdinov… in The European Physical Journal C (2020)

Article

Erratum to: Insight into particle production mechanisms via angular correlations of identified particles in pp collisions at \(\sqrt{s}=7\) TeV

This document corrects two errors in Eur. Phys. J. C77 (2017) no. 8, 56: the incorrect referencing of Fig. 1 labels in three paragraphs in the results section and a missing acknowledgements section.

J. Adam, D. Adamová, M. M. Aggarwal, G. Aglieri Rinella… in The European Physical Journal C (2019)

Article

Measurement of the inclusive isolated photon production cross section in \(\text{ p }\text{ p }\) collisions at \(\sqrt{s}=7\) TeV

The production cross section of inclusive isolated photons has been measured by the ALICE experiment at the CERN LHC in pp collisions at a centre-of-momentum energy of \(\sqrt{s}=\)s= 7 TeV. The measurement is pe...

S. Acharya, D. Adamová, S. P. Adhya, A. Adler… in The European Physical Journal C (2019)

Article

Charged-particle production as a function of multiplicity and transverse spherocity in pp collisions at \( \sqrt{\mathbf{s}} =\mathbf{5.02}\) and 13 TeV

We present a study of the inclusive charged-particle transverse momentum (\(p_{\mathrm{T}}\)pT) spectra as a function of charged-particle multiplicity density at mid-pseudorapidity, $$\mathrm{d}N_{\mathrm{ch}}/\m...

S. Acharya, D. Adamová, S. P. Adhya, A. Adler… in The European Physical Journal C (2019)

Article

Search for excited electrons singly produced in proton–proton collisions at \(\sqrt{s} ~=~13~\text {Te}\text {V}\) with the ATLAS experiment at the LHC

A search for excited electrons produced in pp collisions at \(\sqrt{s}\)s  = 13 \(\text {Te}\text {V}\)Te via a contact interaction \(q{\bar{q}}\rightarrow ee^*\)qq¯→ee∗ is presented. The search uses 36.1 fb$$^{-...

M. Aaboud, G. Aad, B. Abbott, D. C. Abbott, O. Abdinov… in The European Physical Journal C (2019)