Horia Hulubei National Institute for R and D in Physics and Nuclear Engineering

output

19972026

J / ψ p

resonances consistent with pentaquark states in

Λ_{b}^{0} \to J / ψ K^{-} p

decays

1.3k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2022 · hep-exShow all

108 papers · 2 filters

hep-ex2022★ 3 cited

Measurement of $Υ$ production in $pp$ collisions at $s = 5 TeV$

LHCb collaboration

The production cross-sections of $Υ$ mesons, namely $Υ (1 S)$ , $Υ (2 S)$ and $Υ (3 S)$ , in $pp$ collisions at $s = 5 TeV$ are measured with a data sample corresponding to an…

hep-ex2022★ 3 cited

First observation and branching fraction measurement of the $Λ_{b}^{0} \to D_{s}^{-} p$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1048

The first observation of the $Λ_{b}^{0} \to D_{s}^{-} p$ decay is presented using proton-proton collision data collected by the LHCb experiment at a centre-of-mass energy of ${\sqrt{s}=13 \…

hep-ex2022★ 12 cited

Search for rare decays of $D^{0}$ mesons into two muons

LHCb collaboration

A search for the very rare $D^{0} \to μ^{+} μ^{-}$ decay is performed using data collected by the LHCb experiment in proton-proton collisions at $s = 7$ , 8 and $13 TeV$ , corre…

hep-ex2022★ 112 cited

Measurement of lepton universality parameters in $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ and $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1047

A simultaneous analysis of the $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ and $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays is performed to test muon-electron universality in two ranges of the square of the di…

hep-ex2022★ 126 cited

Test of lepton universality in $b \to s ℓ^{+} ℓ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1047

The first simultaneous test of muon-electron universality using $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ and $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays is performed, in two r…

hep-ex2022★ 55 cited

Studies of the muon momentum calibration and performance of the ATLAS detector with $pp$ collisions at $s$ =13 TeV

ATLAS Collaboration

This paper presents the muon momentum calibration and performance studies for the ATLAS detector based on the $pp$ collisions data sample produced at $s$ =13 TeV at the LHC d…

hep-ex2022★ 6 cited

Measurements of $Z γ +$ jets differential cross sections in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

Differential cross-section measurements of $Z γ$ production in association with hadronic jets are presented, using the full 139 fb $^{- 1}$ dataset of $s = 13$ TeV proton-proton…

hep-ex2022★ 6 cited

Search for the rare decays $W^{+} \to D_{s}^{+} γ$ and $Z \to D^{0} γ$ at LHCb

LHCb collaboration

A search for the rare decays $W^{+} \to D_{s}^{+} γ$ and $Z \to D^{0} γ$ is performed using proton-proton collision data collected by the LHCb experiment at a centre-…

hep-ex2022★ 23 cited

Measurement of the $C P$ properties of Higgs boson interactions with $τ$ -leptons with the ATLAS detector

ATLAS Collaboration

A study of the charge conjugation and parity ( $C P$ ) properties of the interaction between the Higgs boson and $τ$ -leptons is presented. The study is based on a measurement of $C P$ -…

hep-ex2022★ 30 cited

Search for pair-produced vector-like top and bottom partners in events with large missing transverse momentum in pp collisions with the ATLAS detector

ATLAS Collaboration

A search for pair-produced vector-like quarks using events with exactly one lepton ( $e$ or $μ$ ), at least four jets including at least one $b$ -tagged jet, and large missing transve…

hep-ex2022★ 80 cited

First observation of a doubly charged tetraquark and its neutral partner

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1055

A combined amplitude analysis is performed for the decays $B^{0} \to D^{0} D_{s}^{+} π^{-}$ and $B^{+} \to D^{-} D_{s}^{+} π^{+}$ , which are related by isospin symmetry. The an…

hep-ex2022★ 4 cited

Measurement of exclusive pion pair production in proton-proton collisions at $s = 7$ TeV with the ATLAS detector

ATLAS Collaboration

The exclusive production of pion pairs in the process $pp \to pp π^{+} π^{-}$ has been measured at $s$ = 7 TeV with the ATLAS detector at the LHC, using 80 $μ$ b $^{- 1}$ of low-lumin…

hep-ex2022★ 3 cited

Measurement of the inclusive $t t ˉ$ production cross section in the lepton+jets channel in $pp$ collisions at $s$ = 7 TeV with the ATLAS detector using support vector machines

ATLAS Collaboration

A measurement of the top quark pair-production cross section in the lepton+jets decay channel is presented. It is based on 4.6 fb $^{- 1}$ of $s = 7$ TeV $pp$ collision data…

hep-ex2022★ 26 cited

Tools for estimating fake/non-prompt lepton backgrounds with the ATLAS detector at the LHC

ATLAS Collaboration

Measurements and searches performed with the ATLAS detector at the CERN Large Hadron Collider often involve signatures with one or more prompt leptons. Such analyses are subject to…

hep-ex2022★ 17 cited

Measurement of $Z γ γ$ production in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

Cross-sections for the production of a $Z$ boson in association with two photons are measured in proton $-$ proton collisions at a centre-of-mass energy of 13 TeV. The data used corr…

hep-ex2022★ 9 cited

Search for dark matter produced in association with a single top quark and an energetic $W$ boson in $s =$ 13 TeV $pp$ collisions with the ATLAS detector

ATLAS Collaboration

This paper presents a search for dark matter, $χ$ , using events with a single top quark and an energetic $W$ boson. The analysis is based on proton-proton collision data collected…

hep-ex2022★ 13 cited

$J / ψ$ and $D^{0}$ production in $s_{NN}$ = 68.5 GeV PbNe collisions

LHCb Collaboration

The first measurement of $J / ψ$ and $D^{0}$ production in PbNe collisions by the LHCb experiment in its fixed-target configuration is reported. The production of $J / ψ$ and $D^{0}$ meson…

hep-ex2022★ 10 cited

Charmonium production in $p$ Ne collisions at $s_{NN} = 68.5$ GeV

LHCb Collaboration

The measurement of charmonium states produced in proton-neon ( $p$ Ne) collisions by the LHCb experiment in its fixed-target configuration is presented. The production of $J / ψ$ and $…

hep-ex2022★ 17 cited

Open charm production and asymmetry in $p$ Ne collisions at $s_{NN} =$ 68.5 GeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1053

A measurement of $D^{0}$ meson production by the LHCb experiment in its fixed-target configuration is presented. The production of $D^{0}$ mesons is studied with a beam of 2.5 TeV prot…

hep-ex2022★ 3 cited

Long-lived particle reconstruction downstream of the LHCb magnet

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1113

Charged-particle trajectories are usually reconstructed with the LHCb detector using combined information from the tracking devices placed upstream and downstream of the 4\,T\,m di…

hep-ex2022★ 7 cited

Search for new phenomena in multi-body invariant masses in events with at least one isolated lepton and two jets using $s = 13$ TeV proton-proton collision data collected by the ATLAS detector

ATLAS Collaboration

A search for resonances in events with at least one isolated lepton ( $e$ or $μ$ ) and two jets is performed using $139 fb^{- 1}$ of $s = 13$ TeV proton-proton collis…

hep-ex2022★ 25 cited

Search for supersymmetry in final states with missing transverse momentum and three or more $b$ -jets in 139 fb $^{- 1}$ of proton $-$ proton collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for supersymmetry involving the pair production of gluinos decaying via off-shell third-generation squarks into the lightest neutralino ( $χ ~_{1}^{0}$ ) is reported. It exp…

hep-ex2022★ 45 cited

Search for doubly charged Higgs boson production in multi-lepton final states using 139 fb $^{- 1}$ of proton-proton collisions at $s$ = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for pair production of doubly charged Higgs bosons ( $H^{\pm\pm}$ ), each decaying into a pair of prompt, isolated, highly energetic leptons with the same electric charge,…

hep-ex2022★ 11 cited

Search for dark matter produced in association with a dark Higgs boson decaying into $W^{+} W^{-}$ in the one-lepton final state at $s$ =13 TeV using 139 fb $^{- 1}$ of $pp$ collisions recorded with the ATLAS detector

ATLAS Collaboration

Several extensions of the Standard Model predict the production of dark matter particles at the LHC. A search for dark matter particles produced in association with a dark Higgs bo…

Measurement of Υ production in pp collisions at s​=5 TeV

First observation and branching fraction measurement of the Λb0​→Ds−​p decay

Search for rare decays of D0 mesons into two muons

Measurement of lepton universality parameters in B+→K+ℓ+ℓ− and B0→K∗0ℓ+ℓ− decays

Test of lepton universality in b→sℓ+ℓ− decays

Studies of the muon momentum calibration and performance of the ATLAS detector with pp collisions at s​=13 TeV

Measurements of Zγ+jets differential cross sections in pp collisions at s​=13 TeV with the ATLAS detector

Search for the rare decays W+→Ds+​γ and Z→D0γ at LHCb

Measurement of the CP properties of Higgs boson interactions with τ-leptons with the ATLAS detector

Search for pair-produced vector-like top and bottom partners in events with large missing transverse momentum in pp collisions with the ATLAS detector

First observation of a doubly charged tetraquark and its neutral partner

Measurement of exclusive pion pair production in proton-proton collisions at s​=7 TeV with the ATLAS detector

Measurement of the inclusive ttˉ production cross section in the lepton+jets channel in pp collisions at s​= 7 TeV with the ATLAS detector using support vector machines

Tools for estimating fake/non-prompt lepton backgrounds with the ATLAS detector at the LHC

Measurement of Zγγ production in pp collisions at s​=13 TeV with the ATLAS detector

Search for dark matter produced in association with a single top quark and an energetic W boson in s​= 13 TeV pp collisions with the ATLAS detector

J/ψ and D0 production in sNN​​ = 68.5 GeV PbNe collisions

Charmonium production in pNe collisions at sNN​​=68.5 GeV

Open charm production and asymmetry in pNe collisions at sNN​​= 68.5 GeV

Long-lived particle reconstruction downstream of the LHCb magnet

Search for new phenomena in multi-body invariant masses in events with at least one isolated lepton and two jets using s​=13 TeV proton-proton collision data collected by the ATLAS detector

Search for supersymmetry in final states with missing transverse momentum and three or more b-jets in 139 fb−1 of proton−proton collisions at s​=13 TeV with the ATLAS detector

Search for doubly charged Higgs boson production in multi-lepton final states using 139 fb−1 of proton-proton collisions at s​ = 13 TeV with the ATLAS detector

Search for dark matter produced in association with a dark Higgs boson decaying into W+W− in the one-lepton final state at s​=13 TeV using 139 fb−1 of pp collisions recorded with the ATLAS detector

Measurement of $Υ$ production in $pp$ collisions at $s = 5 TeV$

First observation and branching fraction measurement of the $Λ_{b}^{0} \to D_{s}^{-} p$ decay

Search for rare decays of $D^{0}$ mesons into two muons

Measurement of lepton universality parameters in $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ and $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays

Test of lepton universality in $b \to s ℓ^{+} ℓ^{-}$ decays

Studies of the muon momentum calibration and performance of the ATLAS detector with $pp$ collisions at $s$ =13 TeV

Measurements of $Z γ +$ jets differential cross sections in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Search for the rare decays $W^{+} \to D_{s}^{+} γ$ and $Z \to D^{0} γ$ at LHCb

Measurement of the $C P$ properties of Higgs boson interactions with $τ$ -leptons with the ATLAS detector

Measurement of exclusive pion pair production in proton-proton collisions at $s = 7$ TeV with the ATLAS detector

Measurement of the inclusive $t t ˉ$ production cross section in the lepton+jets channel in $pp$ collisions at $s$ = 7 TeV with the ATLAS detector using support vector machines

Measurement of $Z γ γ$ production in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Search for dark matter produced in association with a single top quark and an energetic $W$ boson in $s =$ 13 TeV $pp$ collisions with the ATLAS detector

$J / ψ$ and $D^{0}$ production in $s_{NN}$ = 68.5 GeV PbNe collisions

Charmonium production in $p$ Ne collisions at $s_{NN} = 68.5$ GeV

Open charm production and asymmetry in $p$ Ne collisions at $s_{NN} =$ 68.5 GeV

Search for new phenomena in multi-body invariant masses in events with at least one isolated lepton and two jets using $s = 13$ TeV proton-proton collision data collected by the ATLAS detector

Search for supersymmetry in final states with missing transverse momentum and three or more $b$ -jets in 139 fb $^{- 1}$ of proton $-$ proton collisions at $s = 13$ TeV with the ATLAS detector

Search for doubly charged Higgs boson production in multi-lepton final states using 139 fb $^{- 1}$ of proton-proton collisions at $s$ = 13 TeV with the ATLAS detector

Search for dark matter produced in association with a dark Higgs boson decaying into $W^{+} W^{-}$ in the one-lepton final state at $s$ =13 TeV using 139 fb $^{- 1}$ of $pp$ collisions recorded with the ATLAS detector