A. Oyanguren

activity

20062023

b

-hadron,

c

-hadron, and

τ

-lepton properties as of 2021

348 citations · 1.2k across the 13 of their papers we have counts for

collaborators

13 papers

hep-ph2023★ 15 cited

LHCb potential to discover long-lived new physics particles with lifetimes above 100 ps

Volodymyr Gorkavenko, Brij Jashal, Valerii Kholoimov +6

For years, it has been believed that the main LHC detectors can only restrictively play the role of a lifetime frontier experiment exploring the parameter space of long-lived parti…

hep-ex2023

Model-independent extraction of form factors and $∣ V_{c b} ∣$ in $B \to D ℓ^{-} ν_{ℓ}$ with hadronic tagging at BaBar

BaBar Collaboration, J. P. Lees, V. Poireau +208

Using the entire BaBar $Υ (4 S)$ data set, the first two-dimensional unbinned angular analysis of the semileptonic decay $B \to D ℓ^{-} ν_{ℓ}$ is perfor…

hep-ex2022★ 348 cited

Averages of $b$ -hadron, $c$ -hadron, and $τ$ -lepton properties as of 2021

HFLAV Collaboration, Y. Amhis, Sw. Banerjee +39

This paper reports world averages of measurements of $b$ -hadron, $c$ -hadron, and $τ$ -lepton properties obtained by the Heavy Flavour Averaging Group using results available before…

hep-ex2016★ 160 cited

Model-independent evidence for $J / ψ p$ contributions to $Λ_{b}^{0} \to J / ψ p K^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +731

The data sample of $Λ_{b}^{0} \to J / ψ p K^{-}$ decays acquired with the LHCb detector from 7 and 8~TeV $pp$ collisions, corresponding to an integrated luminosity of 3 fb $^{- 1}$ , is inspect…

hep-ex2016★ 57 cited

Measurement of the difference of time-integrated CP asymmetries in $D^{0} \to K^{-} K^{+}$ and $D^{0} \to π^{-} π^{+}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +728

A search for CP violation in $D^{0} \to K^{-} K^{+}$ and $D^{0} \to π^{-} π^{+}$ decays is performed using $pp$ collision data, corresponding to an integrated luminos…

hep-ex2015★ 137 cited

Measurement of the forward $Z$ boson production cross-section in $pp$ collisions at $s$ = 7 TeV

LHCb collaboration, R. Aaij, B. Adeva +705

A measurement of the production cross-section for $Z$ bosons that decay to muons is presented. The data were recorded by the LHCb detector during $pp$ collisions at a centre-of-mas…

hep-ex2015★ 115 cited

Quantum numbers of the $X (3872)$ state and orbital angular momentum in its $ρ^{0} J ψ$ decay

LHCb collaboration, R. Aaij, C. Abellan Beteta +619

Angular correlations in $B^{+} \to X (3872) K^{+}$ decays, with $X (3872) \to ρ^{0} J / ψ$ , $ρ^{0} \to π^{+} π^{-}$ and $J / ψ \to μ^{+} μ^{-}$ , are used to measure orbital angular momentum contributions and to…

hep-ex2015★ 17 cited

First observation and measurement of the branching fraction for the decay $B_{s}^{0} \to D_{s}^{*\mp} K^{\pm}$

LHCb Collaboration, R. Aaij, B. Adeva +697

The first observation of the $B_{s}^{0} \to D_{s}^{*\mp} K^{\pm}$ decay is reported using 3.0 $f b^{- 1}$ of proton-proton collision data collected by the LHCb experiment. The $D_{s}^{*\mp}$ …

hep-ex2013★ 22 cited

Observation of $B_{s}^{0}$ - $B ˉ_{s}^{0}$ mixing and measurement of mixing frequencies using semileptonic B decays

LHCb collaboration, R. Aaij, B. Adeva +657

The $B_{s}^{0}$ and $B^{0}$ mixing frequencies, $Δ m_{s}$ and $Δ m_{d}$ , are measured using a data sample corresponding to an integrated luminosity of 1.0 fb^{-1} collected by the LHCb experim…

hep-ex2013★ 96 cited

Precision measurement of the $B_{s}^{0}$ - $B ˉ_{s}^{0}$ oscillation frequency with the decay $B^{0}_{s}\rightarrowD^{-}_{s}π^{+}$

LHCb collaboration, R. Aaij, C. Abellan Beteta +622

A key ingredient to searches for physics beyond the Standard Model in $B_{s}^{0}$ mixing phenomena is the measurement of the $B_{s}^{0}$ - $B ˉ_{s}^{0}$ oscillation frequency, wh…

hep-ex2013★ 90 cited

Production of J/psi and Upsilon mesons in pp collisions at sqrt(s) = 8 TeV

LHCb collaboration, R. Aaij, C. Abellan Beteta +631

The production of J/psi and Upsilon mesons in pp collisions at sqrt(s) = 8 TeV is studied with the LHCb detector. The J/psi and Upsilon mesons are reconstructed in the mu+mu- decay…

hep-ex2009★ 63 cited

A Search for Invisible Decays of the Upsilon(1S)

The BABAR Collaboration, B. Aubert

We search for invisible decays of the Upsilon(1S) meson using a sample of 91.4 x 10^{6} Upsilon(3S) mesons collected at the BaBar/PEP-II B-factory. We select events containing the…

hep-ex2006★ 66 cited

Measurement of the B0 --> pi l nu Form-Factor Shape and Branching Fraction, and Determination of |Vub| with a Loose Neutrino Reconstruction Technique

B. Aubert et al.

We report the results of a study of the exclusive charmless semileptonic decay, B --> pi l nu, undertaken with approximately 227 million BBbar pairs collected at the Upsilon(4S) re…

LHCb potential to discover long-lived new physics particles with lifetimes above 100 ps

Model-independent extraction of form factors and ∣Vcb​∣ in B→Dℓ−νℓ​ with hadronic tagging at BaBar

Averages of b-hadron, c-hadron, and τ-lepton properties as of 2021

Model-independent evidence for J/ψp contributions to Λb0​→J/ψpK− decays

Measurement of the difference of time-integrated CP asymmetries in D0→K−K+ and D0→π−π+ decays

Measurement of the forward Z boson production cross-section in pp collisions at s​ = 7 TeV

Quantum numbers of the X(3872) state and orbital angular momentum in its ρ0Jψ decay

First observation and measurement of the branching fraction for the decay Bs0​→Ds∗∓​K±

Observation of Bs0​-Bˉs0​ mixing and measurement of mixing frequencies using semileptonic B decays

Precision measurement of the Bs0​-Bˉs0​ oscillation frequency with the decay $B^{0}_{s}\rightarrowD^{-}_{s}π^{+}$