M. S. Rangel

activity

20062026

J / ψ p

resonances consistent with pentaquark states in

Λ_{b}^{0} \to J / ψ K^{-} p

decays

1.3k citations · 37.1k across the 762 of their papers we have counts for

collaborators

Showing 2011Show all

32 papers · 1 filter

hep-ex2011★ 20 cited

Search for Higgs bosons of the minimal supersymmetric standard model in p-pbar collisions at sqrt(s)=1.96 TeV

D0 Collaboration

We report results from searches for neutral Higgs bosons produced in p-pbar collisions recorded by the Dzero experiment at the Fermilab Tevatron Collider. We study the production o…

hep-ex2011★ 29 cited

Measurements of WW and WZ production in W + jets final states in p-pbar collisions

D0 Collaboration

We study WW and WZ production with $l ν q q$ ( $l = e, μ$ ) final states using data collected by the D0 detector at the Fermilab Tevatron Collider corresponding to 4.3 fb^-1 of integrate…

hep-ex2011★ 73 cited

Measurement of b-hadron masses

LHCb Collaboration, R. Aaij, C. Abellan Beteta +583

Measurements of b-hadron masses are performed with the exclusive decay modes B+ -> J/psi K+, B0 -> J/psi K*0, B0 -> J/psi K0S, B0_s -> J/psi phi and Lambda_b -> J/psi Lambda using…

hep-ex2011★ 20 cited

Observation of Bs -> J/ψf'2(1525) in J/ψK+K- final states

LHCb Collaboration, R. Aaij, C. Abellan Beteta +583

The decay Bs -> J/ψK+ K- is investigated using 0.16/fb of data collected with the LHCb detector using 7 TeV pp collisions. Although the J/ψϕ channel is well known, final states at…

hep-ex2011★ 68 cited

Measurement of the B^0_s - \bar{B}^0_s oscillation frequency Delta m_s in B^0_s -> D_s^-(3) pi decays

LHCb Collaboration, R. Aaij, C. Abellan Beteta +579

The B^0_s-\bar{B}^0_s oscillation frequency Delta m_s is measured with 36 pb^{-1} of data collected in pp collisions at \sqrt{s} = 7 TeV by the LHCb experiment at the Large Hadron…

hep-ex2011★ 6 cited

Search for universal extra dimensions in ppbar collisions

D0 Collaboration

We present a search for Kaluza-Klein (KK) particles predicted by models with universal extra dimensions (UED) using a data set corresponding to an integrated luminosity of 7.3 fb$^…

hep-ex2011★ 90 cited

Differential branching fraction and angular analysis of the decay $B^{0} \to K^{* 0} μ^{+} μ^{-}$

LHCb Collaboration, R. Aaij, C. Abellan Beteta +585

The angular distributions and the partial branching fraction of the decay $B^{0} \to K^{* 0} μ^{+} μ^{-}$ are studied using an integrated luminosity of $0.37 f b^{- 1}$ of data c…

hep-ex2011★ 23 cited

First observation of the decay $B ˉ_{s}^{0} \to D^{0} K^{* 0}$ and a measurement of the ratio of branching fractions $\frac{B ( B ˉ _{s}^{0} \to D ^{0} K ^{* 0} )}{B ( B ˉ ^{0} \to D ^{0} ρ ^{0} )}$

LHCb Collaboration, R. Aaij, C. Abellan Beteta +578

The first observation of the decay $B ˉ_{s}^{0} \to D^{0} K^{* 0}$ using $pp$ data collected by the LHCb detector at a centre-of-mass energy of 7 TeV, corresponding to an integrated l…

hep-ex2011★ 40 cited

Search for a Narrow ttbar Resonance in ppbar Collisions at sqrt{s}=1.96 TeV

D0 Collaboration

We report a search for a narrow ttbar resonance that decays into a lepton+jets final state based on an integrated luminosity of 5.3/fb of proton-antiproton collisions at sqrt{s}=1.…

hep-ex2011★ 22 cited

Measurement of the effective $B_{s}^{0} \to K^{+} K^{-}$ lifetime

LHCb Collaboration, R. Aaij, C. Abellan Beteta +586

A measurement of the effective $B_{s}^{0} \to K^{+} K^{-}$ lifetime is presented using approximately $37 p b^{- 1}$ of data collected by LHCb during 2010. This quantity can be used to…

hep-ex2011★ 33 cited

A search for charged massive long-lived particles

D0 Collaboration

We report on a search for charged massive long-lived particles (CMLLPs), based on 5.2 fb $^{- 1}$ of integrated luminosity collected with the D0 detector at the Fermilab Tevatron $p\…

hep-ex2011★ 29 cited

Search for anomalous Wtb couplings in single top quark production in ppbar collisions at sqrt(s) = 1.96 TeV

D0 Collaboration

We present new direct constraints on a general $W t b$ interaction using data corresponding to an integrated luminosity of 5.4 fb $^{- 1}$ collected by the D0 detector at the Tevatron…

hep-ex2011★ 50 cited

Search for the lepton number violating decays $B^{+} \to π^{-} μ^{+} μ^{+}$ and $B^{+} \to K^{-} μ^{+} μ^{+}$

The LHCb Collaboration, R. Aaij, C. Abellan Beteta +578

A search is performed for the lepton number violating decay $B^{+} \to h^{-} μ^{+} μ^{+}$ , where $h^{-}$ represents a $K^{-}$ or a $π^{-}$ , using data from the LHCb detector corresponding to an…

hep-ex2011★ 35 cited

Measurements of the Branching fractions for $B_{(} s) - > D_{(} s) π π π$ and $Λ_{b}^{0} - > Λ_{c}^{+} π π π$

LHCb Collaboration, R. Aaij, B. Adeva +566

Branching fractions of the decays $H_{b} \to H_{c} π^{-} π^{+} π^{-}$ relative to $H_{b} \to H_{c} π^{-}$ are presented, where $H_{b}$ ( $H_{c}$ ) represents B^0-bar( $D^{+}$ ), $B^{-}$ ( $D^{0}$ ), B_s^0-bar ( $D_{s}^{+}$ )…

hep-ex2011★ 37 cited

Wgamma production and limits on anomalous WWgamma couplings in ppbar collisions

The D0 Collaboration

We measure the cross section and the difference in rapidities between photons and charged leptons for inclusive W -> lnu+gamma production in egamma and mugamma final states. Using…

hep-ex2011★ 121 cited

Measurement of the CP-violating phase $ϕ_{s}^{J / ψ ϕ}$ using the flavor-tagged decay $B_{s}^{0} \to J / ψ ϕ$ in 8 fb $^{- 1}$ of $p \barp$ collisions

D0 Collaboration

We report an updated measurement of the CP-violating phase, $ϕ_{s}^{J / ψ ϕ}$ , and the decay-width difference for the two mass eigenstates, $Δ Γ_{s}$ , from the flavor-tagged decay $B_s^0 \…

hep-ex2011★ 17 cited

Model independent search for new phenomena in pp(bar) collisions at sqrt(s) =1.96 TeV

D0 Collaboration

We describe a model independent search for physics beyond the standard model in lepton final states. We examine 117 final states using 1.1 fb $^{- 1}$ of $p p ˉ$ collisions data…

hep-ex2011★ 42 cited

Measurements of single top quark production cross sections and |Vtb| in ppbar collisions at sqrt{s}=1.96 TeV

D0 Collaboration

We present measurements of production cross sections of single top quarks in $\ppbar$ collisions at $s = 1.96 TeV$ in a data sample corresponding to an integrated luminos…

hep-ex2011★ 20 cited

Search for the standard model and a fermiophobic Higgs boson in diphoton final states

D0 Collaboration

We present a search for the standard model Higgs boson and a fermiophobic Higgs boson in the diphoton final states based on 8.2 fb-1 of ppbar collisions collected with the D0 detec…

hep-ex2011★ 274 cited

Forward-backward asymmetry in top quark-antiquark production

D0 Collaboration

We present a measurement of forward-backward asymmetry in top quark-antiquark production in proton-antiproton collisions in the final state containing a lepton and at least four je…

hep-ex2011★ 16 cited

Search for associated Higgs boson production using like charge dilepton events in ppbar collisions at sqrt{s} = 1.96 TeV

D0 Collaboration, V. M. Abazov

We present a search for associated Higgs boson production in the process pbar -> W/ZH -> l\pml'\pm + X in ee, eμ, and μμ final states. The search is based on data collected by the…

hep-ex2011★ 17 cited

Search for neutral Higgs bosons decaying to tau pairs produced in association with b quarks in ppbar collisions at sqrt(s)=1.96 TeV

D0 Collaboration, V. Abazov

We report results from a search for neutral Higgs bosons produced in association with b quarks using data recorded by the D0 experiment at the Fermilab Tevatron Collider and corres…

hep-ex2011★ 20 cited

Search for Higgs bosons decaying to tautau pairs in ppbar collisions at sqrt(s) = 1.96 TeV

D0 Collaboration

We present a search for the production of neutral Higgs bosons decaying into tautau pairs in ppbar collisions at a center-of-mass energy of 1.96 TeV. The data, corresponding to an…

hep-ex2011★ 35 cited

Direct measurement of the mass difference between top and antitop quarks

D0 Collaboration

We present a direct measurement of the mass difference between top and antitop quarks (dm) in lepton+jets top-antitop final states using the "matrix element" method. The purity of…

Search for Higgs bosons of the minimal supersymmetric standard model in p-pbar collisions at sqrt(s)=1.96 TeV

Measurements of WW and WZ production in W + jets final states in p-pbar collisions

Measurement of b-hadron masses

Observation of Bs -> J/ψf'2(1525) in J/ψK+K- final states

Measurement of the B^0_s - \bar{B}^0_s oscillation frequency Delta m_s in B^0_s -> D_s^-(3) pi decays

Search for universal extra dimensions in ppbar collisions

Differential branching fraction and angular analysis of the decay B0→K∗0μ+μ−

First observation of the decay Bˉs0​→D0K∗0 and a measurement of the ratio of branching fractions B(Bˉ0→D0ρ0)B(Bˉs0​→D0K∗0)​

Search for a Narrow ttbar Resonance in ppbar Collisions at sqrt{s}=1.96 TeV

Measurement of the effective Bs0​→K+K− lifetime

A search for charged massive long-lived particles

Search for anomalous Wtb couplings in single top quark production in ppbar collisions at sqrt(s) = 1.96 TeV

Search for the lepton number violating decays B+→π−μ+μ+ and B+→K−μ+μ+

Measurements of the Branching fractions for B(​s)−>D(​s)πππ and Λb0​−>Λc+​πππ

Wgamma production and limits on anomalous WWgamma couplings in ppbar collisions

Measurement of the CP-violating phase ϕsJ/ψϕ​ using the flavor-tagged decay Bs0​→J/ψϕ in 8 fb−1 of $p \barp$ collisions

Model independent search for new phenomena in pp(bar) collisions at sqrt(s) =1.96 TeV

Measurements of single top quark production cross sections and |Vtb| in ppbar collisions at sqrt{s}=1.96 TeV

Search for the standard model and a fermiophobic Higgs boson in diphoton final states

Forward-backward asymmetry in top quark-antiquark production

Search for associated Higgs boson production using like charge dilepton events in ppbar collisions at sqrt{s} = 1.96 TeV

Search for neutral Higgs bosons decaying to tau pairs produced in association with b quarks in ppbar collisions at sqrt(s)=1.96 TeV

Search for Higgs bosons decaying to tautau pairs in ppbar collisions at sqrt(s) = 1.96 TeV

Direct measurement of the mass difference between top and antitop quarks

Differential branching fraction and angular analysis of the decay $B^{0} \to K^{* 0} μ^{+} μ^{-}$

First observation of the decay $B ˉ_{s}^{0} \to D^{0} K^{* 0}$ and a measurement of the ratio of branching fractions $\frac{B ( B ˉ _{s}^{0} \to D ^{0} K ^{* 0} )}{B ( B ˉ ^{0} \to D ^{0} ρ ^{0} )}$

Measurement of the effective $B_{s}^{0} \to K^{+} K^{-}$ lifetime

Search for the lepton number violating decays $B^{+} \to π^{-} μ^{+} μ^{+}$ and $B^{+} \to K^{-} μ^{+} μ^{+}$

Measurements of the Branching fractions for $B_{(} s) - > D_{(} s) π π π$ and $Λ_{b}^{0} - > Λ_{c}^{+} π π π$

Measurement of the CP-violating phase $ϕ_{s}^{J / ψ ϕ}$ using the flavor-tagged decay $B_{s}^{0} \to J / ψ ϕ$ in 8 fb $^{- 1}$ of $p \barp$ collisions