J. Ocariz

activity

19942026

most citedEvidence for an excess of B -> D(*) Tau Nu decays

857 citations · 18.1k across the 290 of their papers we have counts for

collaborators

292 papers

hep-ph2026

Photons, jets and missing momentum from a two-vector dark sector

Yara do Amaral Coutinho, Benjamin Fuks, Mark D. Goodsell +4

We investigate the LHC phenomenology of a vector dark-sector effective theory containing two neutral massive vector states, both odd under a dark-parity symmetry. The lightest stat…

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-ex2023★ 11 cited

Search for $B$ Mesogenesis at BABAR

BABAR Collaboration, J. P. Lees, V. Poireau +239

A new mechanism has been proposed to simultaneously explain the presence of dark matter and the matter-antimatter asymmetry in the universe. This scenario predicts exotic $B$ meson…

hep-ex2022★ 2 cited

Search for Heavy Neutral Leptons Using Tau Lepton Decays at BABAR

BABAR Collaboration

This article presents a model independent search for an additional, mostly sterile, Heavy Neutral Lepton (HNL), that is capable of mixing with the Standard Model $τ$ neutrino with…

hep-ex2021

Search for an Axion-Like Particle in B Meson Decays

The BABAR Collaboration

Axion-like particles (ALPs) are predicted in many extensions of the Standard Model, and their masses can naturally be well below the electroweak scale. In the presence of couplings…

hep-ex2021

Study of the reactions $e^{+} e^{-} \to π^{+} π^{-} π^{0} π^{0} π^{0} π^{0}$ and $π^{+} π^{-} π^{0} π^{0} π^{0} η$ at center-of-mass energies from threshold to 4.5 GeV using initial-state radiation

BaBar Collaboration

We study the processes $e^{+} e^{-} \to π^{+} π^{-} π^{0} π^{0} π^{0} π^{0} γ$ and $e^{+} e^{-} \to π^{+} π^{-} π^{0} π^{0} π^{0} η γ$ in which an energetic photon is radiated from the initial state. The data were collected with…

hep-ex2021★ 1 cited

Search for Lepton Flavor Violation in $Υ (3 S) \to e^{\pm} μ^{\mp}$

BABAR Collaboration

We report on the first search for electron-muon lepton flavor violation (LFV) in the decay of a $b$ ~quark and $b$ ~antiquark bound state. We look for the LFV decay $Υ(3S)\rightarrow…

hep-ex2021★ 4 cited

Search for Darkonium in $e^{+} e^{-}$ Collisions

The BABAR Collaboration

Collider searches for dark sectors, new particles interacting only feebly with ordinary matter, have largely focused on identifying signatures of new mediators, leaving much of dar…

hep-ex2021★ 40 cited

Light meson spectroscopy from Dalitz plot analyses of $η_{c}$ decays to $η^{'} K^{+} K^{-}$ , $η^{'} π^{+} π^{-}$ , and $η π^{+} π^{-}$ produced in two-photon interactions

J. P. Lees

We study the processes $γ γ \to η_{c} \to η^{'} K^{+} K^{-}$ , $η^{'} π^{+} π^{-}$ , and $η π^{+} π^{-}$ using a data sample of 519 $f b^{- 1}$ recorded with the BaBar detector operating at the SLAC PEP-II a…

hep-ex2021★ 5 cited

Study of the reactions $e^{+} e^{-} \to 2 (π^{+} π^{-}) π^{0} π^{0} π^{0}$ and $e^{+} e^{-} \to 2 (π^{+} π^{-}) π^{0} π^{0} η$ at center-of-mass energies from threshold to 4.5 GeV using initial-state radiation

The BABAR Collaboration

We study the processes $e^{+} e^{-} \to 2 (π^{+} π^{-}) π^{0} π^{0} π^{0} γ$ and $2 (π^{+} π^{-}) π^{0} π^{0} η γ$ in which an energetic photon is radiated from the initial state. The data were collected with the \ba…

hep-ex2020★ 36 cited

Search for resonances decaying into a weak vector boson and a Higgs boson in the fully hadronic final state produced in proton $-$ proton collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for heavy resonances decaying into a $W$ or $Z$ boson and a Higgs boson produced in proton $-$ proton collisions at the Large Hadron Collider at $s = 13$ TeV is prese…

hep-ex2020★ 6 cited

Precision measurement of the $B (Υ (3 S) \to τ^{+} τ^{-}) / B (Υ (3 S) \to μ^{+} μ^{-})$ ratio

J. P. Lees, V. Poireau, V. Tisserand +238

We report on a precision measurement of the ratio $R_{τ μ}^{Υ (3 S)} = B (Υ (3 S) \to τ^{+} τ^{-}) / B (Υ (3 S) \to μ^{+} μ^{-})$ using data collected with the BaBar detector at the SL…

hep-ex2020★ 10 cited

Search for lepton-flavor violating decays $D^{0} \to X^{0} e^{\pm} μ^{\mp}$

BaBar Collaboration, J. P. Lees, V. Poireau +238

We present a search for seven lepton-flavor-violating neutral charm decays of the type $D^{0} \to X^{0} e^{\pm} μ^{\mp}$ , where $X^{0}$ represents a $π^{0}$ , $K_{S}^{0}$ …

hep-ex2019★ 31 cited

Measurements of the Absolute Branching Fractions of $B^{\pm} \to K^{\pm} X_{c c ˉ}$

J. P. Lees, V. Poireau, V. Tisserand +232

A study of the two body decays $B^{\pm} \to X_{c c ˉ} K^{\pm}$ , where X $_{c c ˉ}$ refers to one charmonium state, is reported by BaBar collaboration using a data sample of 42…

nucl-ex2019★ 39 cited

Transverse momentum and process dependent azimuthal anisotropies in $s_{NN} = 8.16$ TeV $p$ +Pb collisions with the ATLAS detector

ATLAS Collaboration

The azimuthal anisotropy of charged particles produced in $s_{NN} = 8.16$ TeV $p$ +Pb collisions is measured with the ATLAS detector at the LHC. The data correspond to…

hep-ex2019★ 25 cited

Evidence for electroweak production of two jets in association with a $Z γ$ pair in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

Evidence for electroweak production of two jets in association with a $Z γ$ pair in $s = 13$ TeV proton $-$ proton collisions at the Large Hadron Collider is presented. The ana…

hep-ex2019★ 489 cited

Combined measurements of Higgs boson production and decay using up to $80$ fb $^{- 1}$ of proton-proton collision data at $s =$ 13 TeV collected with the ATLAS experiment

ATLAS Collaboration

Combined measurements of Higgs boson production cross sections and branching fractions are presented. The combination is based on the analyses of the Higgs boson decay modes $H \to…

hep-ex2019★ 298 cited

Search for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in $s = 13$ TeV $pp$ collisions using the ATLAS detector

ATLAS Collaboration

A search for the electroweak production of charginos and sleptons decaying into final states with two electrons or muons is presented. The analysis is based on 139 fb $^{- 1}$ of pro…

hep-ex2019★ 6 cited

Search for $B^{-} \to Λ p ˉ ν ν ˉ$ with the BABAR experiment

The BABAR Collaboration, J. P. Lees, V. Poireau +235

We search for the rare flavor-changing neutral current process $B^{-} \to Λ p ν ν$ using data from the BABAR experiment. A total of 424 fb $^{- 1}$ of $e^{+} e^{-}$ col…

hep-ex2019★ 52 cited

Search for heavy neutral Higgs bosons produced in association with $b$ -quarks and decaying into $b$ -quarks at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

A search for heavy neutral Higgs bosons produced in association with one or two $b$ -quarks and decaying to $b$ -quark pairs is presented using 27.8 fb $^{- 1}$ of $s = 13$ TeV pr…

hep-ex2019★ 7 cited

Search for rare or forbidden decays of the $D^{0}$ meson

J. P. Lees, V. Poireau, V. Tisserand +234

We present a search for nine lepton-number-violating and three lepton-flavor-violating neutral charm decays of the type $D^{0} \to h^{' -} h^{-} ℓ^{' +} ℓ^{+}$ …

hep-ex2019★ 60 cited

Search for a right-handed gauge boson decaying into a high-momentum heavy neutrino and a charged lepton in $pp$ collisions with the ATLAS detector at $s = 13$ TeV

ATLAS Collaboration

A search for a right-handed gauge boson $W_{R}$ , decaying into a boosted right-handed heavy neutrino $N_{R}$ , in the framework of Left-Right Symmetric Models is p…

nucl-ex2019★ 47 cited

Fluctuations of anisotropic flow in Pb+Pb collisions at $s_{NN} = 5.02$ TeV with the ATLAS detector

ATLAS Collaboration

Multi-particle azimuthal cumulants are measured as a function of centrality and transverse momentum using 470 $μ$ b $^{- 1}$ of Pb+Pb collisions at $s_{NN} = 5.02$ TeV w…

hep-ex2019★ 50 cited

Extraction of form Factors from a Four-Dimensional Angular Analysis of $B \to D^{*} ℓ^{-} ν_{ℓ}$

B. Dey

An angular analysis of the decay $B \to D^{*} ℓ^{-} ν_{ℓ}$ , $ℓ \in {e, μ}$ , is reported using the full $e^{+} e^{-}$ collision data set collected by t…

Photons, jets and missing momentum from a two-vector dark sector

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

Search for B Mesogenesis at BABAR

Search for Heavy Neutral Leptons Using Tau Lepton Decays at BABAR

Search for an Axion-Like Particle in B Meson Decays

Study of the reactions e+e−→π+π−π0π0π0π0 and π+π−π0π0π0η at center-of-mass energies from threshold to 4.5 GeV using initial-state radiation

Search for Lepton Flavor Violation in Υ(3S)→e±μ∓

Search for Darkonium in e+e− Collisions

Light meson spectroscopy from Dalitz plot analyses of ηc​ decays to η′K+K−, η′π+π−, and ηπ+π− produced in two-photon interactions

Study of the reactions e+e−→2(π+π−)π0π0π0 and e+e−→2(π+π−)π0π0η at center-of-mass energies from threshold to 4.5 GeV using initial-state radiation

Search for resonances decaying into a weak vector boson and a Higgs boson in the fully hadronic final state produced in proton−proton collisions at s​=13 TeV with the ATLAS detector

Precision measurement of the B(Υ(3S)→τ+τ−)/B(Υ(3S)→μ+μ−) ratio

Search for lepton-flavor violating decays D0→X0e±μ∓

Measurements of the Absolute Branching Fractions of B±→K±Xccˉ​

Transverse momentum and process dependent azimuthal anisotropies in sNN​​=8.16 TeV p+Pb collisions with the ATLAS detector

Evidence for electroweak production of two jets in association with a Zγ pair in pp collisions at s​=13 TeV with the ATLAS detector

Combined measurements of Higgs boson production and decay using up to 80 fb−1 of proton-proton collision data at s​= 13 TeV collected with the ATLAS experiment

Search for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in s​=13 TeV pp collisions using the ATLAS detector

Search for B−→Λpˉ​ννˉ with the BABAR experiment

Search for heavy neutral Higgs bosons produced in association with b-quarks and decaying into b-quarks at s​=13 TeV with the ATLAS detector

Search for rare or forbidden decays of the D0 meson

Search for a right-handed gauge boson decaying into a high-momentum heavy neutrino and a charged lepton in pp collisions with the ATLAS detector at s​=13 TeV

Fluctuations of anisotropic flow in Pb+Pb collisions at sNN​​=5.02 TeV with the ATLAS detector

Extraction of form Factors from a Four-Dimensional Angular Analysis of B→D∗ℓ−νℓ​

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

Search for $B$ Mesogenesis at BABAR

Study of the reactions $e^{+} e^{-} \to π^{+} π^{-} π^{0} π^{0} π^{0} π^{0}$ and $π^{+} π^{-} π^{0} π^{0} π^{0} η$ at center-of-mass energies from threshold to 4.5 GeV using initial-state radiation

Search for Lepton Flavor Violation in $Υ (3 S) \to e^{\pm} μ^{\mp}$

Search for Darkonium in $e^{+} e^{-}$ Collisions

Light meson spectroscopy from Dalitz plot analyses of $η_{c}$ decays to $η^{'} K^{+} K^{-}$ , $η^{'} π^{+} π^{-}$ , and $η π^{+} π^{-}$ produced in two-photon interactions

Study of the reactions $e^{+} e^{-} \to 2 (π^{+} π^{-}) π^{0} π^{0} π^{0}$ and $e^{+} e^{-} \to 2 (π^{+} π^{-}) π^{0} π^{0} η$ at center-of-mass energies from threshold to 4.5 GeV using initial-state radiation

Search for resonances decaying into a weak vector boson and a Higgs boson in the fully hadronic final state produced in proton $-$ proton collisions at $s = 13$ TeV with the ATLAS detector

Precision measurement of the $B (Υ (3 S) \to τ^{+} τ^{-}) / B (Υ (3 S) \to μ^{+} μ^{-})$ ratio

Search for lepton-flavor violating decays $D^{0} \to X^{0} e^{\pm} μ^{\mp}$

Measurements of the Absolute Branching Fractions of $B^{\pm} \to K^{\pm} X_{c c ˉ}$

Transverse momentum and process dependent azimuthal anisotropies in $s_{NN} = 8.16$ TeV $p$ +Pb collisions with the ATLAS detector

Evidence for electroweak production of two jets in association with a $Z γ$ pair in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

Combined measurements of Higgs boson production and decay using up to $80$ fb $^{- 1}$ of proton-proton collision data at $s =$ 13 TeV collected with the ATLAS experiment

Search for electroweak production of charginos and sleptons decaying into final states with two leptons and missing transverse momentum in $s = 13$ TeV $pp$ collisions using the ATLAS detector

Search for $B^{-} \to Λ p ˉ ν ν ˉ$ with the BABAR experiment

Search for heavy neutral Higgs bosons produced in association with $b$ -quarks and decaying into $b$ -quarks at $s = 13$ TeV with the ATLAS detector

Search for rare or forbidden decays of the $D^{0}$ meson

Search for a right-handed gauge boson decaying into a high-momentum heavy neutrino and a charged lepton in $pp$ collisions with the ATLAS detector at $s = 13$ TeV

Fluctuations of anisotropic flow in Pb+Pb collisions at $s_{NN} = 5.02$ TeV with the ATLAS detector

Extraction of form Factors from a Four-Dimensional Angular Analysis of $B \to D^{*} ℓ^{-} ν_{ℓ}$