Now showing items 1-20 of 32

• #### Combination of CDF and D0 measurements of the W boson helicity in top quark decays ﻿

(2012)
We report the combination of recent measurements of the helicity of the W boson from top quark decay by the CDF and D0 collaborations, based on data samples corresponding to integrated luminosities of 2.7–5.4  fb−1 of pp¯ ...
• #### Combination of D0 measurements of the top quark mass ﻿

(2017)
We present a combination of measurements of the top quark mass by the D0 experiment in the lepton+jets and dilepton channels. We use all the data collected in Run I (1992–1996) at √s=1.8 TeV and Run II (2001–2011) at √s=1.96 ...
• #### Combined Forward-Backward Asymmetry Measurements in Top-Antitop Quark Production at the Tevatron ﻿

(2018)
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 difference and the asymmetry between their ...
• #### Combined Search for the Standard Model Higgs Boson Decaying to b b Using the D0 Run II Data Set ﻿

(2012-09)
We present the results of the combination of searches for the standard model Higgs boson produced in association with a W or Z boson and decaying into b b using the data sample collected with the D0 detector in pp collisions ...
• #### Evidence for ${Z}_{c}^{\ifmmode\pm\else\textpm\fi{}}(3900)$ in semi-inclusive decays of $b$-flavored hadrons ﻿

(2018)
We present evidence for the exotic charged charmoniumlike state Z±c(3900) decaying to J/ψπ± in semi-inclusive weak decays of b-flavored hadrons. The signal is correlated with a parent J/ψπ+π− system in the invariant-mass ...
• #### Evidence for a Particle Produced in Association withWeak Bosons and Decaying to a Bottom-Antibottom Quark Pair in Higgs Boson Searches at the Tevatron ﻿

(2012-08)
We combine searches by the CDF and D0 Collaborations for the associated production of a Higgs boson with a W or Z boson and subsequent decay of the Higgs boson to a bottom-antibottom quark pair. The data, originating from ...
• #### Inclusive Production of the $X(4140)$ State in $p\overline{p}$ Collisions at D0 ﻿

(2015)
We present a study of the inclusive production of the X(4140) state with the decay to the J/ψϕ final state in hadronic collisions. Based on 10.4 fb−1 of p¯p collision data collected by the D0 experiment at the Fermilab ...
• #### Measurement of the ${\ensuremath{\phi}}_{\ensuremath{\eta}}^{*}$ distribution of muon pairs with masses between 30 and 500 GeV in $10.4\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ of $p\overline{p}$ collisions ﻿

(2015)
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 detector at the Fermilab Tevatron proton-antiproton ...
• #### Measurement of the ${B}_{s}^{0}$ Lifetime in the Flavor-Specific Decay Channel ${B}_{s}^{0}\ensuremath{\rightarrow}{D}_{s}^{\ensuremath{-}}{\ensuremath{\mu}}^{+}\ensuremath{\nu}X$ ﻿

(2015)
We present an updated measurement of the B0s lifetime using the semileptonic decays B0s→D−sμ+νX, with D−s→ϕπ− and ϕ→K+K− (and the charge conjugate process). This measurement uses the full Tevatron Run II sample of ...
• #### Measurement of the CP-violating phase ϕJ/ψϕs using the flavor-tagged decay B0s→J/ψϕ in 8  fb−1 of pp¯ collisions ﻿

(2012)
We report an updated measurement of the CP-violating phase, ϕJ/ψϕs, and the decay-width difference for the two mass eigenstates, ΔΓs, from the flavor-tagged decay B0s→J/ψϕ. The data sample corresponds to an integrated ...
• #### Measurement of the differential cross section dσ/dt in elastic pp¯ scattering at √s=1.96  TeV ﻿

(2012)
We present a measurement of the elastic differential cross section dσ(pp¯→pp¯)/dt as a function of the four-momentum-transfer squared t. The data sample corresponds to an integrated luminosity of ≈31  nb−1 collected with ...
• #### Measurement of the Effective Weak Mixing Angle in $p\overline{p}\ensuremath{\rightarrow}Z/{\ensuremath{\gamma}}^{*}\ensuremath{\rightarrow}{\ensuremath{\ell}}^{+}{\ensuremath{\ell}}^{\ensuremath{-}}$ Events ﻿

(2018)
We present a measurement of the effective weak mixing angle parameter sin2θℓeff in p¯p→Z/γ∗→μ+μ− events at a center-of-mass energy of 1.96 TeV, collected by the D0 detector at the Fermilab Tevatron Collider and corresponding ...
• #### Measurement of the Effective Weak Mixing Angle in $p\overline{p}\ensuremath{\rightarrow}Z/{\ensuremath{\gamma}}^{*}\ensuremath{\rightarrow}{e}^{+}{e}^{\ensuremath{-}}$ Events ﻿

(2015)
We present a measurement of the fundamental parameter of the standard model, the weak mixing angle sin2θℓeff which determines the relative strength of weak and electromagnetic interactions, in p¯p→Z/γ∗→e+e− events at a ...
• #### Measurement of the electron charge asymmetry in $p\overline{p}\ensuremath{\rightarrow}W+X\ensuremath{\rightarrow}e\ensuremath{\nu}+X$ decays in $p\overline{p}$ collisions at $\sqrt{s}=1.96\text{ }\text{ }\mathrm{TeV}$ ﻿

(2015)
We present a measurement of the electron charge asymmetry in p¯p→W+X→eν+X events at a center-of-mass energy of 1.96 TeV, using data corresponding to 9.7 fb−1 of integrated luminosity collected with the D0 detector at the ...
• #### Measurement of the forward-backward asymmetry in ${\mathrm{\ensuremath{\Lambda}}}_{b}^{0}$ and ${\overline{\mathrm{\ensuremath{\Lambda}}}}_{b}^{0}$ baryon production in $p\overline{p}$ collisions at $\sqrt{s}=1.96$ TeV ﻿

(2015)
We measure the forward-backward asymmetry in the production of Λ0b and ¯Λ0b baryons as a function of rapidity in p¯p collisions at √s=1.96 TeV using 10.4 fb−1 of data collected with the D0 detector at the Fermilab Tevatron ...
• #### Measurement of the Forward-Backward Asymmetry in the Production of ${B}^{\ifmmode\pm\else\textpm\fi{}}$ Mesons in $p\overline{p}$ Collisions at $\sqrt{s}=1.96\text{ }\text{ }\mathrm{TeV}$ ﻿

(2015)
We present a measurement of the forward-backward asymmetry in the production of B± mesons, AFB(B±), using B±→J/ψK± decays in 10.4 fb−1 of p¯p collisions at √s=1.96 TeV collected by the D0 experiment during Run II of the ...
• #### Measurement of the ratio of inclusive cross sections $\ensuremath{\sigma}(p\overline{p}\ensuremath{\rightarrow}Z+2b\text{ }\mathrm{jets})/\ensuremath{\sigma}(p\overline{p}\ensuremath{\rightarrow}Z+2\text{ }\mathrm{jets})$ in $p\overline{p}$ collisions at $\sqrt{s}=1.96\text{ }\text{ }\mathrm{TeV}$ ﻿

(2015)
We measure the ratio of cross sections, σ(p¯p→Z+2b jets)/σ(p¯p→Z+2 jets), for associated production of a Z boson with at least two jets with transverse momentum pjetT>20 GeV and pseudorapidity |ηjet|<2.5. This measurement ...
• #### Measurement of the semileptonic charge asymmetry in B0 meson mixing with the D0 detector ﻿

(2012)
We present a measurement of the semileptonic mixing asymmetry for B0 mesons, ad sl, using two independent decay channels: B0 ! þD X, with D ! Kþ ; and B0 ! þD X, with D ! D0 , D0 ! Kþ (and charge conjugate ...
• #### Measurement of the Λ0b lifetime in the exclusive decay Λ0b→J/ψΛ0 in pp¯ collisions at √s=1.96  TeV ﻿

(2012)
We measure the Λ0b lifetime in the fully reconstructed decay Λ0b→J/ψΛ0 using 10.4  fb−1 of pp¯ collisions collected with the D0 detector at s√=1.96  TeV. The lifetime of the topologically similar decay channel B0→J/ψK0S ...
• #### Model independent search for new phenomena in pp¯ collisions at s√=1.96  TeV ﻿

(2012)
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 pp¯ collisions data at s√=1.96  TeV collected with the D0 detector. We ...