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 2020 · hep-exShow all

92 papers · 2 filters

hep-ex2020★ 103 cited

Angular analysis of the $B^{+} \to K^{*+} μ^{+} μ^{-}$ decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +959

We present an angular analysis of the $B^{+} \to K^{*+} (\to K_{S}^{0} π^{+}) μ^{+} μ^{-}$ decay using 9$\,\mbox{fb}^{-1}$ of $pp$ collision data collected with the L…

hep-ex2020★ 19 cited

Measurement of CP violation in the decay $B^{+} \to K^{+} π^{0}$

LHCb collaboration, R. Aaij, C. Abellán Beteta +960

A measurement of direct CP violation in the decay $B^{+} \to K^{+} π^{0}$ is reported using a data sample corresponding to an integrated luminosity of 5.4 $\textrm{fb}^{-1}…

hep-ex2020★ 4 cited

Observation of the $B_{s}^{0} \to D^{*\pm} D^{\mp}$ decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +963

A search for the $B_{s}^{0} \to D^{*\pm} D^{\mp}$ decay is performed using proton-proton collision data at centre-of-mass energies of $7$ , $8$ and $13 TeV$ collected by…

hep-ex2020★ 39 cited

First observation of the decay $B_{s}^{0} \to K^{-} μ^{+} ν_{μ}$ and a measurement of $∣ V_{u b} ∣/∣ V_{c b} ∣$

LHCb collaboration, R. Aaij, C. Abellán Beteta +961

The first observation of the suppressed semileptonic $B_{s}^{0} \to K^{-} μ^{+} ν_{μ}$ decay is reported. Using a data sample recorded in {\it pp} collisions in 2012 with the LHCb detector, co…

hep-ex2020★ 48 cited

Search for new phenomena with top quark pairs in final states with one lepton, jets, and missing transverse momentum in $pp$ collisions at $s$ = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for new phenomena with top quark pairs in final states with one isolated electron or muon, multiple jets, and large missing transverse momentum is performed. Signal region…

hep-ex2020★ 8 cited

Study of Excited $Ξ$ Baryons with the PANDA Detector

PANDA Collaboration

The study of baryon excitation spectra provides insight into the inner structure of baryons. So far, most of the world-wide efforts have been directed towards $N^{*}$ and $Δ$ spectro…

hep-ex2020★ 362 cited

Muon reconstruction and identification efficiency in ATLAS using the full Run 2 $pp$ collision data set at $s = 13$ TeV

ATLAS Collaboration

This article documents the muon reconstruction and identification efficiency obtained by the ATLAS experiment for 139 fb $^{- 1}$ of $pp$ collision data at $s = 13$ TeV collecte…

hep-ex2020★ 11 cited

Search for trilepton resonances from chargino and neutralino pair production in $s$ = 13 TeV $pp$ collisions with the ATLAS detector

ATLAS Collaboration

A search is performed for the electroweak pair production of charginos and associated production of a chargino and neutralino, each of which decays through an $R$ -parity-violating…

hep-ex2020★ 27 cited

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

ATLAS Collaboration

This paper presents a search for dark matter in the context of a two-Higgs-doublet model together with an additional pseudoscalar mediator, $a$ , which decays into the dark-matter p…

hep-ex2020★ 30 cited

Observation of a new excited $D_{s}^{+}$ meson in $B^{0} \to D^{-} D^{+} K^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +961

Using $pp$ collision data corresponding to an integrated luminosity of $5.4 fb^{- 1}$ collected with the LHCb detector at a center-of-mass energy of $13 TeV$ , the $B^0…

hep-ex2020★ 47 cited

Measurements of Higgs Bosons Decaying to Bottom Quarks from Vector Boson Fusion Production with the ATLAS Experiment at $s =$ 13 TeV

ATLAS Collaboration

The paper presents a measurement of the Standard Model Higgs Boson decaying to $b$ -quark pairs in the vector boson fusion (VBF) production mode. A sample corresponding to 126 fb$^{…

hep-ex2020★ 44 cited

Search for displaced leptons in $s = 13$ TeV $pp$ collisions with the ATLAS detector

ATLAS Collaboration

A search for charged leptons with large impact parameters using 139 fb $^{- 1}$ of $s = 13$ TeV $pp$ collision data from the ATLAS detector at the LHC is presented, addressing…

hep-ex2020★ 53 cited

Search for a heavy Higgs boson decaying into a $Z$ boson and another heavy Higgs boson in the $ℓℓ bb$ and $ℓℓ W W$ final states in $pp$ collisions at $s$ = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for a heavy neutral Higgs boson, $A$ , decaying into a $Z$ boson and another heavy Higgs boson, $H$ , is performed using a data sample corresponding to an integrated luminos…

hep-ex2020★ 29 cited

Search for heavy neutral leptons in $W^{+} \to μ^{+} μ^{\pm} jet$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +980

A search is performed for heavy neutrinos in the decay of a $W$ boson into two muons and a jet. The data set corresponds to an integrated luminosity of approximately $3.0 \text{ fb…

hep-ex2020★ 43 cited

Search for dark matter in association with an energetic photon in pp collisions at $s$ = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for dark matter is conducted in final states containing a photon and missing transverse momentum in proton $-$ proton collisions at $s$ = 13 TeV. The data, collected…

hep-ex2020★ 26 cited

Study of $B_{s}^{0} \to J / ψ π^{+} π^{-} K^{+} K^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +958

The decays $B_{s}^{0} \to J / ψ π^{+} π^{-} K^{+} K^{-}$ are studied using a data set corresponding to an integrated luminosity of 9fb $^{- 1}$ , collected with the LHCb detector in proton-pr…

hep-ex2020★ 46 cited

Observation of a new $Ξ_{b}^{0}$ state

LHCb collaboration, R. Aaij, C. Abellán Beteta +957

Using a proton-proton collision data sample collected by the LHCb experiment, corresponding to an integrated luminosity of 8.5 fb $^{- 1}$ , the observation of a new excited $Ξ_{b}^{0}$ r…

hep-ex2020★ 113 cited

Search for squarks and gluinos in final states with jets and missing transverse momentum using 139 fb $^{- 1}$ of $s$ =13 TeV $pp$ collision data with the ATLAS detector

ATLAS Collaboration

A search for the supersymmetric partners of quarks and gluons (squarks and gluinos) in final states containing jets and missing transverse momentum, but no electrons or muons, is p…

hep-ex2020★ 19 cited

Search for Higgs boson production in association with a high-energy photon via vector-boson fusion with decay into bottom quark pairs at $s$ =13 TeV with the ATLAS detector

ATLAS Collaboration

A search is presented for the production of the Standard Model Higgs boson in association with a high-energy photon. With a focus on the vector-boson fusion process and the dominan…

hep-ex2020★ 7 cited

Measurement of the branching fraction of the $B^{0} \to D_{s}^{+} π^{-}$ decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +949

A branching fraction measurement of the $B^{0} \to D_{s}^{+} π^{-}$ decay is presented using proton-proton collision data collected with the LHCb experiment, corresponding to…

hep-ex2020★ 9 cited

Measurement of the relative branching fractions of $B^{+} \to h^{+} h^{' +} h^{' -}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +957

The relative branching fractions of $B^{+} \to h^{+} h^{' +} h^{' -}$ decays, where $h^{(')}$ is a pion or kaon, are measured. The analysis is performed with a data sample…

hep-ex2020★ 58 cited

Search for $π^{0}$ decays to invisible particles

NA62 Collaboration

The NA62 experiment at the CERN SPS reports a study of a sample of $4 \times 1 0^{9}$ tagged $π^{0}$ mesons from $K^{+} \to π^{+} π^{0} (γ)$ , searching for the decay of the $π^{0}$ to invisibl…

hep-ex2020★ 14 cited

Search for dark matter produced in association with a dark Higgs boson decaying into $W^{\pm} W^{\mp}$ or $Z Z$ in fully hadronic final states from $s = 13$ TeV $pp$ collisions recorded with the ATLAS detector

ATLAS Collaboration

Several extensions of the Standard Model predict the production of dark matter particles at the LHC. An uncharted signature of dark matter particles produced in association with $V…

hep-ex2020★ 29 cited

Search for charged-lepton-flavour violation in $Z$ -boson decays with the ATLAS detector

ATLAS Collaboration

Leptons with essentially the same properties apart from their mass are grouped into three families (or flavours). The number of leptons of each flavour is conserved in interactions…

Angular analysis of the B+→K∗+μ+μ− decay

Measurement of CP violation in the decay B+→K+π0

Observation of the Bs0​→D∗±D∓ decay

First observation of the decay Bs0​→K−μ+νμ​ and a measurement of ∣Vub​∣/∣Vcb​∣

Search for new phenomena with top quark pairs in final states with one lepton, jets, and missing transverse momentum in pp collisions at s​= 13 TeV with the ATLAS detector

Study of Excited Ξ Baryons with the PANDA Detector

Muon reconstruction and identification efficiency in ATLAS using the full Run 2 pp collision data set at s​=13 TeV

Search for trilepton resonances from chargino and neutralino pair production in s​ = 13 TeV pp collisions with the ATLAS detector

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

Observation of a new excited Ds+​ meson in B0→D−D+K+π− decays

Measurements of Higgs Bosons Decaying to Bottom Quarks from Vector Boson Fusion Production with the ATLAS Experiment at s​= 13 TeV

Search for displaced leptons in s​=13 TeV pp collisions with the ATLAS detector

Search for a heavy Higgs boson decaying into a Z boson and another heavy Higgs boson in the ℓℓbb and ℓℓWW final states in pp collisions at s​ = 13 TeV with the ATLAS detector

Search for heavy neutral leptons in W+→μ+μ±jet decays

Search for dark matter in association with an energetic photon in pp collisions at s​ = 13 TeV with the ATLAS detector

Study of Bs0​→J/ψπ+π−K+K− decays

Observation of a new Ξb0​ state

Search for squarks and gluinos in final states with jets and missing transverse momentum using 139 fb−1 of s​ =13 TeV pp collision data with the ATLAS detector

Search for Higgs boson production in association with a high-energy photon via vector-boson fusion with decay into bottom quark pairs at s​=13 TeV with the ATLAS detector

Measurement of the branching fraction of the B0→Ds+​π− decay

Measurement of the relative branching fractions of B+→h+h′+h′− decays

Search for π0 decays to invisible particles

Search for dark matter produced in association with a dark Higgs boson decaying into W±W∓ or ZZ in fully hadronic final states from s​=13 TeV pp collisions recorded with the ATLAS detector

Search for charged-lepton-flavour violation in Z-boson decays with the ATLAS detector

Angular analysis of the $B^{+} \to K^{*+} μ^{+} μ^{-}$ decay

Measurement of CP violation in the decay $B^{+} \to K^{+} π^{0}$

Observation of the $B_{s}^{0} \to D^{*\pm} D^{\mp}$ decay

First observation of the decay $B_{s}^{0} \to K^{-} μ^{+} ν_{μ}$ and a measurement of $∣ V_{u b} ∣/∣ V_{c b} ∣$

Search for new phenomena with top quark pairs in final states with one lepton, jets, and missing transverse momentum in $pp$ collisions at $s$ = 13 TeV with the ATLAS detector

Study of Excited $Ξ$ Baryons with the PANDA Detector

Muon reconstruction and identification efficiency in ATLAS using the full Run 2 $pp$ collision data set at $s = 13$ TeV

Search for trilepton resonances from chargino and neutralino pair production in $s$ = 13 TeV $pp$ collisions with the ATLAS detector

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

Observation of a new excited $D_{s}^{+}$ meson in $B^{0} \to D^{-} D^{+} K^{+} π^{-}$ decays

Measurements of Higgs Bosons Decaying to Bottom Quarks from Vector Boson Fusion Production with the ATLAS Experiment at $s =$ 13 TeV

Search for displaced leptons in $s = 13$ TeV $pp$ collisions with the ATLAS detector

Search for a heavy Higgs boson decaying into a $Z$ boson and another heavy Higgs boson in the $ℓℓ bb$ and $ℓℓ W W$ final states in $pp$ collisions at $s$ = 13 TeV with the ATLAS detector

Search for heavy neutral leptons in $W^{+} \to μ^{+} μ^{\pm} jet$ decays

Search for dark matter in association with an energetic photon in pp collisions at $s$ = 13 TeV with the ATLAS detector

Study of $B_{s}^{0} \to J / ψ π^{+} π^{-} K^{+} K^{-}$ decays

Observation of a new $Ξ_{b}^{0}$ state

Search for squarks and gluinos in final states with jets and missing transverse momentum using 139 fb $^{- 1}$ of $s$ =13 TeV $pp$ collision data with the ATLAS detector

Search for Higgs boson production in association with a high-energy photon via vector-boson fusion with decay into bottom quark pairs at $s$ =13 TeV with the ATLAS detector

Measurement of the branching fraction of the $B^{0} \to D_{s}^{+} π^{-}$ decay

Measurement of the relative branching fractions of $B^{+} \to h^{+} h^{' +} h^{' -}$ decays

Search for $π^{0}$ decays to invisible particles

Search for dark matter produced in association with a dark Higgs boson decaying into $W^{\pm} W^{\mp}$ or $Z Z$ in fully hadronic final states from $s = 13$ TeV $pp$ collisions recorded with the ATLAS detector

Search for charged-lepton-flavour violation in $Z$ -boson decays with the ATLAS detector