N. Parashar

activity

19972024

B_{s}^{0} π^{\pm}

State

161 citations · 3.8k across the 104 of their papers we have counts for

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103 papers · 1 filter

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-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★ 13 cited

Measurement of the $B_{s}^{0}$ lifetime in the flavor-specific decay channel $B_{s}^{0} \to D_{s}^{-} μ^{+} ν X$

D0 Collaboration

We present an updated measurement of the $B_{s}^{0}$ lifetime from the D0 collaboration using the semileptonic decays $B_{s}^{0} \to D_{s}^{-} μ^{+} ν X$ , with $D_{s}^{-} \to ϕ π^{-}$ and $ϕ\to K^+…

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★ 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★ 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★ 31 cited

New Particles Working Group Report of the Snowmass 2013 Community Summer Study

Y. Gershtein, M. Luty, M. Narain +92

This report summarizes the work of the Energy Frontier New Physics working group of the 2013 Community Summer Study (Snowmass).

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★ 159 cited

Higgs Working Group Report of the Snowmass 2013 Community Planning Study

S. Dawson, A. Gritsan, H. Logan +131

This report summarizes the work of the Energy Frontier Higgs Boson working group of the 2013 Community Summer Study (Snowmass). We identify the key elements of a precision Higgs ph…

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…

hep-ex2013★ 11 cited

Heavy Higgs Scalars at Future Hadron Colliders (A Snowmass Whitepaper)

Eric Brownson, Nathaniel Craig, Ulrich Heintz +4

We investigate the prospects for discovery or exclusion of additional Higgs scalars at the 14 TeV and 33 TeV LHC in the context of theories with two Higgs doublets. We focus on the…

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

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 Bs0​ lifetime in the flavor-specific decay channel Bs0​→Ds−​μ+νX

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

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

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

Measurement of differential ttˉ production cross sections in ppˉ​ collisions

Improved b quark jet identification at the D0 experiment

New Particles Working Group Report of the Snowmass 2013 Community Summer Study

Measurement of the W boson mass with the D0 detector

Higgs Working Group Report of the Snowmass 2013 Community Planning Study

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

Heavy Higgs Scalars at Future Hadron Colliders (A Snowmass Whitepaper)

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

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 $B_{s}^{0}$ lifetime in the flavor-specific decay channel $B_{s}^{0} \to D_{s}^{-} μ^{+} ν X$

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