J. Richman

activity

19942016

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

857 citations · 7.3k across the 110 of their papers we have counts for

collaborators

111 papers

hep-ex2016★ 24 cited

Measurement of the inclusive electron spectrum from B meson decays and determination of |Vub|

The BABAR Collaboration

Based on the full BaBar data sample of 466.5 million BBbar pairs, we present measurements of the electron spectrum from semileptonic B meson decays. We fit the inclusive electron s…

hep-ex2015★ 25 cited

Study of the $e^{+} e^{-} \to K^{+} K^{-}$ reaction in the energy range from 2.6 to 8.0 GeV

The BABAR Collaboration

The $e^{+} e^{-} \to K^{+} K^{-}$ cross section and charged-kaon electromagnetic form factor are measured in the $e^{+} e^{-}$ center-of-mass energy range ( $E$ ) from 2.6 to 8.0 GeV using the initi…

hep-ex2015★ 3 cited

Search for CP violation In B0-B0bar mixing using partial reconstruction of B0bar -> D*+Xl-nubar and kaon tagging

The BABAR Collaboration

We describe in detail a previously published measurement of CP violation induced by B0-anti B0 oscillations, based on an integrated luminosity of 425.7 fb-1 collected by the BABAR…

hep-ex2015

First Observation of CP Violation in B0->D(*)CP h0 Decays by a Combined Time-Dependent Analysis of BaBar and Belle Data

The BaBar, Belle Collaborations, : +471

We report a measurement of the time-dependent CP asymmetry of B0->D(*)CP h0 decays, where the light neutral hadron h0 is a pi0, eta or omega meson, and the neutral D meson is recon…

hep-ex2015★ 17 cited

Evidence for $C P$ violation in $B^{+} \to K^{*} (892)^{+} π^{0}$ from a Dalitz plot analysis of $B^{+} \to K_{S}^{0} π^{+} π^{0}$ decays

J. P. Lees

We report a Dalitz plot analysis of charmless hadronic decays of charged $B$ mesons to the final state $K_{S}^{0} π^{+} π^{0}$ using the full BaBar dataset of $470.9 \pm 2.8$ milli…

hep-ex2014★ 40 cited

Dalitz plot analyses of $B^{0} \to D^{-} D^{0} K^{+}$ and $B^{+} \to D^{0} D^{0} K^{+}$ decays

The BABAR Collaboration, J. P. Lees, others

We present Dalitz plot analyses for the decays of $B$ mesons to $D^{-} D^{0} K^{+}$ and $D^{0} D^{0} K^{+}$ . We report the observation of the $D_{s 1}^{*} (2700)^{+}$ resonance in these…

hep-ex2014★ 19 cited

Study of CP asymmetry in B0-B0bar mixing with inclusive dilepton events

The BABAR Collaboration, J. P. Lees, others

We present a measurement of the asymmetry $A_{C P}$ between same-sign inclusive dilepton samples $ℓ^{+} ℓ^{+}$ and $ℓ^{-} ℓ^{-}$ ( $ℓ = e, μ$ ) from semileptonic B decays in Y(4…

hep-ex2014★ 53 cited

Study of B{+-,0} --> J/ψ K+ K- K{+-,0} and search for B0 --> J/ψ ϕ at BABAR

The BABAR Collaboration

We study the rare B meson decays B{+-,0} --> J/ψ K^+ K^- K{+-,0}, B{+-,0} --> J/ψ ϕ K{+-,0}, and search for B0 --> J/ψ ϕ, using 469 million BBbar events collected at the Upsilon(4S…

hep-ex2014★ 524 cited

Search for a dark photon in e+e- collisions at BABAR

The BABAR Collaboration

Dark sectors charged under a new Abelian force have recently received much attention in the context of dark matter models. These models introduce a light new mediator, the so-calle…

hep-ex2014★ 62 cited

Cross sections for the reactions $e^{+} e^{-} \to K_{S}^{0} K_{L}^{0}$ , $K_{S}^{0} K_{L}^{0} π^{+} π^{-}$ , $K_{S}^{0} K_{S}^{0} π^{+} π^{-}$ , and $K_{S}^{0} K_{S}^{0} K^{+} K^{-}$ from events with initial-state radiation

The BABAR Collaboration, J. P. Lees

We study the processes $e^{+} e^{-} \to K_{S}^{0} K_{L}^{0} γ$ , $K_{S}^{0} K_{L}^{0} π^{+} π^{-} γ$ , $K_{S}^{0} K_{S}^{0} π^{+} π^{-} γ$ , and $K_{S}^{0} K_{S}^{0} K^{+} K^{-} γ$ , where the photon is radiated from the initial state, pro…

hep-ex2014★ 19 cited

Antideuteron production in $Υ (n S)$ decays and in $e^{+} e^{-} \to q q$ at $s \approx 10.58 Ge V$

J. P. Lees

We present measurements of the inclusive production of antideuterons in $e^{+} e^{-}$ annihilation into hadrons at $\approx 10.58 Ge V$ center-of-mass energy and…

hep-ex2014★ 8 cited

Evidence for the baryonic decay B0bar --> D0 Lambda Lambdabar

The BABAR Collaboration, J. P. Lees, others

Evidence is presented for the baryonic $B$ meson decay $B ˉ \to D^{0} Λ Λ ˉ$ based on a data sample of $471 \times 1 0^{6}$ $B B ˉ$ pairs collected with the {\it BABAR} d…

hep-ex2013★ 4 cited

Search for the decay $B^{0} \to Λ_{c}^{+} p p p$

The BABAR Collaboration

We report a search for the decay $B^{0} \to Λ_{c}^{+} p p p$ . Using a data sample of $471 \times 1 0^{6} B B$ pairs collect…

hep-ex2013★ 101 cited

Measurement of the B->Xsl+l- branching fraction and search for direct CP violation from a sum of exclusive final states

The BABAR Collaboration, J. P. Lees, others

We present a measurement of the total branching fraction of the flavor-changing neutral-current process B->Xsl+l-, along with partial branching fractions in bins of dilepton and ha…

hep-ex2013★ 5 cited

Evidence for the decay B0 --> omega omega and search for B0 --> omega phi

The BABAR Collaboration, J. P. Lees, V. Poireau +333

We describe searches for B meson decays to the charmless vector-vector final states omega omega and omega phi with 471 x 10^6 B Bbar pairs produced in e+ e- annihilation at sqrt(s)…

hep-ex2013★ 35 cited

Search for lepton-number violating B+ -> X- l+ l'+ decays

J. P. Lees, others, The BABAR Collaboration

We report on a search for eleven lepton-number violating processes B+ -> X- l+ l'+ with X- = K-, pi-, rho-, K*- or D- and l+/l'+ = e+ or mu+, using a sample of 471+/-3 million BBba…

hep-ex2013★ 106 cited

Measurement of Collins asymmetries in inclusive production of charged pion pairs in e^+e^- annihilation at BABAR

The BABAR Collaboration

We present measurements of Collins asymmetries in the inclusive process e+e- -->pi pi X, where pi stands for charged pions, at a center-of-mass energy of 10.6 GeV. We use a data sa…

hep-ex2013★ 13 cited

Measurement of the Mass of the D0 Meson

The BABAR Collaboration

We report a measurement of the D0 meson mass using the decay chain D*(2010)+ -> D0 pi+ with D0 -> K- K- K+ pi+. The data were recorded with the BaBar detector at center-of-mass ene…

hep-ex2013★ 22 cited

Search for a light Higgs boson decaying to two gluons or ss-bar in the radiative decays of Y(1S)

The BABAR Collaboration, J. P. Lees, others

We search for the decay Y(1S) -> gamma A0, A0 -> gg or ss-bar, where A0 is the pseudoscalar light Higgs boson predicted by the next-to-minimal supersymmetric standard model. We use…

hep-ex2013★ 100 cited

Precision Measurement of the e+e- --> K+K-(gamma) Cross Section with the Initial-State Radiation Method at BaBar

The BaBar Collaboration, J. P. Lees, others

A precise measurement of the cross section for the process e+e- --> K+K-(gamma) from threshold to an energy of 5 GeV is obtained with the initial-state radiation (ISR) method using…

hep-ex2013★ 81 cited

Production of charged pions, kaons and protons in e+e- annihilations into hadrons at sqrt{s} = 10.54 GeV

The BABAR Collaboration, J. P. Lees, others

Inclusive production cross sections of $π^{\pm}$ , $K^{\pm}$ and $p p ˉ$ per hadronic $e^{+} e^{-}$ annihilation event in $e^{+} e^{-}$ are measured at a center-of-mass energy of 10.54 GeV, us…

hep-ex2013★ 31 cited

Search for CP Violation in B0B0bar Mixing using Partial Reconstruction of B0-->D*-Xl+ nu and a Kaon Tag

J. P. Lees, others. The BABAR Collaboration

We present results of a search for CP violation in B0B0bar mixing with the BABAR detector. We select a sample of B0-->D*-Xl+ nu decays with a partial reconstruction method and use…

hep-ex2013★ 39 cited

Measurement of the D(2010)+ meson width and the D(2010)+ - D0 mass difference

The BaBar Collaboration

We measure the mass difference, Δm_0, between the D*(2010)+ and the D0 and the natural line width, Γ, of the transition D*(2010)+ -> D0 pi+. The data were recorded with the BABAR d…

hep-ex2013★ 23 cited

Measurement of the D(2010)+ natural line width and the D(2010)+ - D0 mass difference

The BaBar Collaboration

We measure the mass difference, Δm_0, between the D*(2010)+ and the D0 and the natural line width, Γ, of the transition D*(2010)+ -> D0 pi+. The data were recorded with the BABAR d…

Measurement of the inclusive electron spectrum from B meson decays and determination of |Vub|

Study of the e+e−→K+K− reaction in the energy range from 2.6 to 8.0 GeV

Search for CP violation In B0-B0bar mixing using partial reconstruction of B0bar -> D*+Xl-nubar and kaon tagging

First Observation of CP Violation in B0->D(*)CP h0 Decays by a Combined Time-Dependent Analysis of BaBar and Belle Data

Evidence for CP violation in B+→K∗(892)+π0 from a Dalitz plot analysis of B+→KS0​π+π0 decays

Dalitz plot analyses of B0→D−D0K+ and B+→D0D0K+ decays

Study of CP asymmetry in B0-B0bar mixing with inclusive dilepton events

Study of B{+-,0} --> J/ψ K+ K- K{+-,0} and search for B0 --> J/ψ ϕ at BABAR

Search for a dark photon in e+e- collisions at BABAR

Cross sections for the reactions e+e−→KS0​KL0​, KS0​KL0​π+π−, KS0​KS0​π+π−, and KS0​KS0​K+K− from events with initial-state radiation

Antideuteron production in Υ(nS) decays and in e+e−→qq​ at s​≈10.58GeV

Evidence for the baryonic decay B0bar --> D0 Lambda Lambdabar

Search for the decay B0→Λc+​p​pp​

Measurement of the B->Xsl+l- branching fraction and search for direct CP violation from a sum of exclusive final states

Evidence for the decay B0 --> omega omega and search for B0 --> omega phi

Search for lepton-number violating B+ -> X- l+ l'+ decays

Measurement of Collins asymmetries in inclusive production of charged pion pairs in e^+e^- annihilation at BABAR

Measurement of the Mass of the D0 Meson

Search for a light Higgs boson decaying to two gluons or ss-bar in the radiative decays of Y(1S)

Precision Measurement of the e+e- --> K+K-(gamma) Cross Section with the Initial-State Radiation Method at BaBar

Production of charged pions, kaons and protons in e+e- annihilations into hadrons at sqrt{s} = 10.54 GeV

Search for CP Violation in B0B0bar Mixing using Partial Reconstruction of B0-->D*-Xl+ nu and a Kaon Tag

Measurement of the D*(2010)+ meson width and the D*(2010)+ - D0 mass difference

Measurement of the D*(2010)+ natural line width and the D*(2010)+ - D0 mass difference

Study of the $e^{+} e^{-} \to K^{+} K^{-}$ reaction in the energy range from 2.6 to 8.0 GeV

Evidence for $C P$ violation in $B^{+} \to K^{*} (892)^{+} π^{0}$ from a Dalitz plot analysis of $B^{+} \to K_{S}^{0} π^{+} π^{0}$ decays

Dalitz plot analyses of $B^{0} \to D^{-} D^{0} K^{+}$ and $B^{+} \to D^{0} D^{0} K^{+}$ decays

Cross sections for the reactions $e^{+} e^{-} \to K_{S}^{0} K_{L}^{0}$ , $K_{S}^{0} K_{L}^{0} π^{+} π^{-}$ , $K_{S}^{0} K_{S}^{0} π^{+} π^{-}$ , and $K_{S}^{0} K_{S}^{0} K^{+} K^{-}$ from events with initial-state radiation

Antideuteron production in $Υ (n S)$ decays and in $e^{+} e^{-} \to q q$ at $s \approx 10.58 Ge V$

Search for the decay $B^{0} \to Λ_{c}^{+} p p p$

Measurement of the D(2010)+ meson width and the D(2010)+ - D0 mass difference

Measurement of the D(2010)+ natural line width and the D(2010)+ - D0 mass difference