J. Agnew

activity

20132024

B_{s}^{0} π^{\pm}

State

161 citations · 933 across the 25 of their papers we have counts for

collaborators

26 papers

hep-ex2024

Up and Down Quark Structure of the Proton

D0 Collaboration

We measure proton structure parameters sensitive primarily to valence quarks using 8.6 fb $^{- 1}$ of data collected by the D0 detector in $s = 1.96$ TeV $p p ˉ$ collisions a…

hep-ex2021

Comparison of $pp$ and $p p ˉ$ differential elastic cross sections and observation of the exchange of a Colorless $C$ -odd gluonic compound

C. Royon

We describe the discovery of the colorless $C$ -odd gluonic compound, the odderon, by the D0 and TOTEM Collaborations by comparing elastic differential cross sections measured in $p…

hep-ex2020★ 7 cited

Study of the normalized transverse momentum distribution of $W$ bosons produced in $p p ˉ$ collisions at $s = 1.96$ TeV

D0 Collaboration

We present a study of the normalized transverse momentum distribution of $W$ bosons produced in $p p ˉ$ collisions, using data corresponding to an integrated luminosity of 4.35…

hep-ex2020★ 4 cited

Studies of $X (3872)$ and $ψ (2 S)$ production in $p p ˉ$ collisions at 1.96 TeV

D0 Collaboration

We present various properties of the production of the $X (3872)$ and $ψ (2 S)$ states based on 10.4 fb $^{- 1}$ collected by D0 experiment in Tevatron $p p ˉ$ collisions at $\sqrt{s…

hep-ex2019★ 12 cited

Properties of $Z_{c}^{\pm} (3900)$ produced in $p p ˉ$ collision

D0 Collaboration

We study the production of the exotic charged charmonium-like state $Z_{c}^{\pm} (3900)$ in $p p ˉ$ collisions through the sequential process $ψ(4260) \rightarrow Z_c^{\pm}(3900) π…

hep-ex2017★ 10 cited

Measurement of the Effective Weak Mixing Angle in $p p ˉ \to Z / γ^{*} \to ℓ^{+} ℓ^{-}$ Events

D0 Collaboration

We present a measurement of the effective weak mixing angle parameter $sin^{2} θ_{eff}^{ℓ}$ , in $p p ˉ \to Z / γ^{*} \to μ^{+} μ^{-}$ events at a center of mass ener…

hep-ex2017★ 24 cited

Combined Forward-Backward Asymmetry Measurements in Top-Antitop Quark Production at the Tevatron

CDF collaboration, D0 collaboration

The CDF and D0 experiments at the Fermilab Tevatron have measured the asymmetry between yields of forward- and backward-produced top and antitop quarks based on their rapidity diff…

hep-ex2016★ 7 cited

$B_{s}^{0}$ lifetime measurement in the CP-odd decay channel $B^{0}_{s} \to J/ψ\mbox{ }f_{0}(980)$

D0 Collaboration

The lifetime of the $B_{s}^{0}$ meson is measured in the decay channel $B^{0}_{s} \to J/ψ\mbox{ }π^+ π^-$ with $880 \leq M_{π^{+} π^{-}} \leq 1080$ MeV/ $c^{2}$ , which is mainly a CP-odd s…

hep-ex2016★ 161 cited

Evidence for a $B_{s}^{0} π^{\pm}$ State

D0 Collaboration

We report evidence of a narrow structure, $X (5568)$ , in the decay sequence $X (5568) \to B_{s}^{0} π^{\pm}$ , $B_{s}^{0} \to J / ψ ϕ$ , $J / ψ \to μ^{+} μ^{-}$ , $ϕ\rightarrow K^…

hep-ex2015★ 64 cited

Evidence for simultaneous production of $J / ψ$ and $Υ$ mesons

D0 Collaboration

We report evidence for the simultaneous production of $J / ψ$ and $Υ$ mesons in 8.1 fb $^{- 1}$ of data collected at $s =$ 1.96 TeV by the D0 experiment at the Fermilab $p p ˉ$ …

hep-ex2015★ 21 cited

Precise measurement of the top quark mass in dilepton decays using optimized neutrino weighting

D0 Collaboration

We measure the top quark mass in dilepton final states of top-antitop events in proton-antiproton collisions at sqrt(s) = 1.96 TeV, using data corresponding to an integrated lumino…

hep-ex2015★ 20 cited

Precision measurement of the top-quark mass in lepton+jets final states

D0 Collaboration

We measure the mass of the top quark in lepton $+$ jets final states using the full sample of $p p ˉ$ collision data collected by the D0 experiment in Run II of the Fermilab Tevat…

hep-ex2014★ 13 cited

Measurement of the $W + b$ -jet and $W + c$ -jet differential production cross sections in $p p ˉ$ collisions at $s = 1.96$ TeV

D0 Collaboration

We present a measurement of the cross sections for the associated production of a $W$ boson with at least one heavy quark jet, $b$ or $c$ , in proton-antiproton collisions. Data cor…

hep-ex2014★ 74 cited

Measurement of the electron charge asymmetry in $p p ˉ \to W + X \to eν + X$ decays in $p p ˉ$ collisions at $s = 1.96$ TeV

D0 Collaboration

We present a measurement of the electron charge asymmetry in $p p ˉ \to W + X \to e ν + X$ events at a center-of-mass energy of 1.96 TeV, using data corresponding to 9…

hep-ex2014★ 10 cited

Measurement of the $ϕ_{η}^{*}$ distribution of muon pairs with masses between 30 and 500 GeV in 10.4 fb $^{- 1}$ of $p p ˉ$ collisions

D0 Collaboration

We present a measurement of the distribution of the variable $ϕ_{η}^{*}$ for muon pairs with masses between 30 and 500 GeV, using the complete Run II data set collected by the D0 detec…

hep-ex2014★ 6 cited

Measurement of the direct CP-violating parameter A_CP in the decay D+ -> K- pi+ pi+

D0 Collaboration

We measure the direct CP-violating parameter A_CP for the decay of the charged charm meson, D+ -> K-pi+pi+ (and charge conjugate), using the full 10.4 fb-1 sample of ppbar collisio…

hep-ex2014★ 29 cited

Measurement of the effective weak mixing angle in $p p ˉ \to Z / γ^{*} \to e^{+} e^{-}$ events

D0 Collaboration

We present a measurement of the fundamental parameter of the standard model, the weak mixing angle, in $p p ˉ \to Z / γ^{*} \to e^{+} e^{-}$ events at a center of mas…

hep-ex2014★ 8 cited

Measurement of the Electric Charge of the Top Quark in $t t ˉ$ Events

D0 Collaboration

We present a measurement of the electric charge of top quarks using $t t ˉ$ events produced in $p p ˉ$ collisions at the Tevatron. The analysis is based on fully reconstructe…

hep-ex2014★ 52 cited

Precision measurement of the top-quark mass in lepton+jets final states

D0 Collaboration

We measure the mass of the top quark in lepton+jets final states using the full sample of $p p ˉ$ collision data collected by the D0 experiment in Run~II of the Fermilab Tevatro…

hep-ex2014★ 55 cited

Double parton interactions in photon + 3 jet and photon + b/c jet + 2 jet events in ppbar collisions at sqrt{s}=1.96 TeV

D0 Collaboration

We determine the fraction of events with double parton (DP) scattering in a single ppbar collision at sqrt{s}=1.96 TeV in samples of photon + 3 jet and photon + b/c jet + 2 jet eve…

hep-ex2014★ 40 cited

Measurement of differential $t t ˉ$ production cross sections in $p p ˉ$ collisions

D0 Collaboration

The production of top quark-antiquark pair events in $p p ˉ$ collisions at $s = 1.96$ TeV is studied as a function of the transverse momentum and absolute value of the rapi…

hep-ex2013

Improved $b$ quark jet identification at the D0 experiment

D0 Collaboration

The ability to identify jets which originated from $b$ quarks is an important tool of the physics program of the D0 experiment at the Fermilab Tevatron $p p ˉ$ collider. This ar…

hep-ex2013★ 35 cited

Measurement of the $W$ boson mass with the D0 detector

D0 Collaboration

We give a detailed description of the measurement of the $W$ boson mass, $M_{W}$ , performed on an integrated luminosity of 4.3 fb $^{- 1}$ , which is based on similar techniques as used…

hep-ex2013★ 55 cited

Study of CP-violating charge asymmetries of single muons and like-sign dimuons in p pbar collisions

D0 Collaboration

We measure the inclusive single muon charge asymmetry and the like-sign dimuon charge asymmetry in $p p ˉ$ collisions using the full data set of 10.4 fb $^{- 1}$ collected with t…

Up and Down Quark Structure of the Proton

Comparison of pp and ppˉ​ differential elastic cross sections and observation of the exchange of a Colorless C-odd gluonic compound

Study of the normalized transverse momentum distribution of W bosons produced in ppˉ​ collisions at s​=1.96 TeV

Studies of X(3872) and ψ(2S) production in ppˉ​ collisions at 1.96 TeV

Properties of Zc±​(3900) produced in ppˉ​ collision

Measurement of the Effective Weak Mixing Angle in ppˉ​→Z/γ∗→ℓ+ℓ− Events

Combined Forward-Backward Asymmetry Measurements in Top-Antitop Quark Production at the Tevatron

Bs0​ lifetime measurement in the CP-odd decay channel $B^{0}_{s} \to J/ψ\mbox{ }f_{0}(980)$

Evidence for a Bs0​π± State

Evidence for simultaneous production of J/ψ and Υ mesons

Precise measurement of the top quark mass in dilepton decays using optimized neutrino weighting

Precision measurement of the top-quark mass in lepton+jets final states

Measurement of the W+b-jet and W+c-jet differential production cross sections in ppˉ​ collisions at s​=1.96 TeV

Measurement of the electron charge asymmetry in ppˉ​→W+X→eν+X decays in ppˉ​ collisions at s​=1.96 TeV

Measurement of the ϕη∗​ distribution of muon pairs with masses between 30 and 500 GeV in 10.4 fb−1 of ppˉ​ collisions

Measurement of the direct CP-violating parameter A_CP in the decay D+ -> K- pi+ pi+

Measurement of the effective weak mixing angle in ppˉ​→Z/γ∗→e+e− events

Measurement of the Electric Charge of the Top Quark in ttˉ Events

Precision measurement of the top-quark mass in lepton+jets final states

Double parton interactions in photon + 3 jet and photon + b/c jet + 2 jet events in ppbar collisions at sqrt{s}=1.96 TeV

Measurement of differential ttˉ production cross sections in ppˉ​ collisions

Improved b quark jet identification at the D0 experiment

Measurement of the W boson mass with the D0 detector

Study of CP-violating charge asymmetries of single muons and like-sign dimuons in p pbar collisions

Comparison of $pp$ and $p p ˉ$ differential elastic cross sections and observation of the exchange of a Colorless $C$ -odd gluonic compound

Study of the normalized transverse momentum distribution of $W$ bosons produced in $p p ˉ$ collisions at $s = 1.96$ TeV

Studies of $X (3872)$ and $ψ (2 S)$ production in $p p ˉ$ collisions at 1.96 TeV

Properties of $Z_{c}^{\pm} (3900)$ produced in $p p ˉ$ collision

Measurement of the Effective Weak Mixing Angle in $p p ˉ \to Z / γ^{*} \to ℓ^{+} ℓ^{-}$ Events

$B_{s}^{0}$ lifetime measurement in the CP-odd decay channel $B^{0}_{s} \to J/ψ\mbox{ }f_{0}(980)$

Evidence for a $B_{s}^{0} π^{\pm}$ State

Evidence for simultaneous production of $J / ψ$ and $Υ$ mesons

Measurement of the $W + b$ -jet and $W + c$ -jet differential production cross sections in $p p ˉ$ collisions at $s = 1.96$ TeV

Measurement of the electron charge asymmetry in $p p ˉ \to W + X \to eν + X$ decays in $p p ˉ$ collisions at $s = 1.96$ TeV

Measurement of the $ϕ_{η}^{*}$ distribution of muon pairs with masses between 30 and 500 GeV in 10.4 fb $^{- 1}$ of $p p ˉ$ collisions

Measurement of the effective weak mixing angle in $p p ˉ \to Z / γ^{*} \to e^{+} e^{-}$ events

Measurement of the Electric Charge of the Top Quark in $t t ˉ$ Events

Measurement of differential $t t ˉ$ production cross sections in $p p ˉ$ collisions

Improved $b$ quark jet identification at the D0 experiment

Measurement of the $W$ boson mass with the D0 detector