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vector boson: transverse momentum

Measurement of the associated production of a Higgs boson decaying into $b$-quarks with a vector boson at high transverse momentum in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector

Measurement of the associated production of a Higgs boson decaying into $b$-quarks with a vector boson at high transverse momentum in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector

... Table 1: Signal and background processes with the corresponding generators used for the nominal samples. If not specified, the order of the cross-section calculation refers to the expansion in the strong coupling ...

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Search for new physics produced via Vector Boson Fusion in final states with large missing transverse momentum with the ATLAS detector

Search for new physics produced via Vector Boson Fusion in final states with large missing transverse momentum with the ATLAS detector

... Higgs boson produced prin- cipally via the Vector Boson Fusion (VBF) ...missing transverse momentum is generated mainly by jet ...

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Measurement of VH, $ \mathrm{H}\to \mathrm{b}\overline{\mathrm{b}} $ production as a function of the vector-boson transverse momentum in 13 TeV pp collisions with the ATLAS detector

Measurement of VH, $ \mathrm{H}\to \mathrm{b}\overline{\mathrm{b}} $ production as a function of the vector-boson transverse momentum in 13 TeV pp collisions with the ATLAS detector

... 6 High Energy Physics Division, Argonne National Laboratory, Argonne IL; United States of America.. 7 Department of Physics, University of Arizona, Tucson AZ; United States of America.[r] ...

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Search for direct top squark pair production in events with a Higgs or $Z$ boson, and missing transverse momentum in $\sqrt{s}=13$ TeV $pp$ collisions with the ATLAS detector

Search for direct top squark pair production in events with a Higgs or $Z$ boson, and missing transverse momentum in $\sqrt{s}=13$ TeV $pp$ collisions with the ATLAS detector

... with vector and Higgs bosons, cross-sections calculated at next-to-leading order (NLO) are used, and the event generator cross-sections from Sherpa (at NLO for most of the processes) are used when normalising the ...

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Bootstrapping Rapidity Anomalous Dimensions for Transverse-Momentum Resummation

Bootstrapping Rapidity Anomalous Dimensions for Transverse-Momentum Resummation

... —The transverse-momentum (q T ) distribu- tion of generic high-mass color-neutral systems (Drell-Yan lepton pair, Higgs, EW vector boson pair, ...

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Precise study of the Z/gamma* boson transverse momentum distribution in ppbar collisions using a novel technique

Precise study of the Z/gamma* boson transverse momentum distribution in ppbar collisions using a novel technique

... η distributions are measured in both dielectron and dimuon events and are corrected for experimental resolution and efficiency. We correct back to the level of observable, generator-level particles; that is, we apply ...

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Search for invisible Higgs boson decays in vector boson fusion at $\sqrt{s} = 13$ TeV with the ATLAS detector

Search for invisible Higgs boson decays in vector boson fusion at $\sqrt{s} = 13$ TeV with the ATLAS detector

... boson fusion at √ s = 13 TeV with the ATLAS detector The ATLAS Collaboration We report a search for Higgs bosons that are produced via vector boson fusion and subsequently decay into invisible ...

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Measurement of the shape of the boson transverse momentum distribution in $p\bar{p} \to Z/\gamma* \to e^+e^- +X$ events produced at $\sqrt{s}$=1.96 TeV

Measurement of the shape of the boson transverse momentum distribution in $p\bar{p} \to Z/\gamma* \to e^+e^- +X$ events produced at $\sqrt{s}$=1.96 TeV

... Recent studies of data from deep inelastic scattering (DIS) experiments [6, 7] indicate that the resummed form factor in the above equation may need to be modified for processes involving a small-x parton in the initial ...

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Search for pair production of vector-like top quarks in events with one lepton, jets, and missing transverse momentum in $ \sqrt{s}=13 $ TeV $pp$ collisions with the ATLAS detector

Search for pair production of vector-like top quarks in events with one lepton, jets, and missing transverse momentum in $ \sqrt{s}=13 $ TeV $pp$ collisions with the ATLAS detector

... Higgs boson mass, are ...Higgs boson, altering the Higgs boson production cross-sections to values incompatible with observation [ 2 , 3 ...by vector-like quarks (VLQs) [ 4 , 5 ], hypothetical ...

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$J/\psi$ Production vs Transverse Momentum and Rapidity in p+p Collisions at $\sqrt{s}$ = 200 GeV

$J/\psi$ Production vs Transverse Momentum and Rapidity in p+p Collisions at $\sqrt{s}$ = 200 GeV

... the observed polarization with respect to that expected from directly produced J/ψ. The color-singlet model [6], which generates a color singlet c¯ c pair in the same quantum state as the J/ψ, underpredicts the measured ...

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Flow dominance and factorization of transverse momentum correlations in Pb-Pb collisions at the LHC

Flow dominance and factorization of transverse momentum correlations in Pb-Pb collisions at the LHC

... s NN = 2.76 TeV. Results for P 2 are reported as a function of relative pseudorapidity (∆η) and azimuthal angle (∆ϕ) between two particles for different collision centralities. The ∆φ dependence is found to be largely ...

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Transverse-momentum dependence of the J/ψ nuclear modification in d+Au collisions at √sNN=200 GeV

Transverse-momentum dependence of the J/ψ nuclear modification in d+Au collisions at √sNN=200 GeV

... and transverse momentum (p T ) samples a wide range of parton momentum fraction (x) and energy transfer (Q 2 ), providing a simultaneous con- straint on the modification of parton-distribution func- ...

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Search for direct top squark pair production in events with a Z boson, b-jets and missing transverse momentum in sqrt(s)=8 TeV pp collisions with the ATLAS detector

Search for direct top squark pair production in events with a Z boson, b-jets and missing transverse momentum in sqrt(s)=8 TeV pp collisions with the ATLAS detector

... ( ∆η ) 2 + ( ∆φ ) 2 . The transverse momentum is denoted as p T . to model the SUSY signal. MC samples are processed through a detector simulation [ 36 ] based on Geant4 [ 37 ] or a fast simulation using a ...

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Charged hadron transverse momentum spectra in Au+Au and d+Au collisions at 200 GeV per nucleon pair

Charged hadron transverse momentum spectra in Au+Au and d+Au collisions at 200 GeV per nucleon pair

... saturation is also thought to cause a decrease in the nuclear modification factor as a function of centrality [35], it can be used in conjunction with Au+Au data to [r] ...

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Decomposing transverse momentum balance contributions for quenched jets in PbPb collisions at √sNN = 2.76 TeV

Decomposing transverse momentum balance contributions for quenched jets in PbPb collisions at √sNN = 2.76 TeV

... T bin 4 < p trk T < 8 GeV . Statistical uncertainties are shown with vertical bars. mixed-event-corrected signal correlation. In addition, the leading side of the long-range distribution is subtracted from the ...

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Dependence of the $t\bar{t}$ production cross section on the transverse momentum of the top quark

Dependence of the $t\bar{t}$ production cross section on the transverse momentum of the top quark

... In this Letter, we present a new measurement of the inclusive differential cross section for p¯ p → t¯t+ X pro- duction at √ s = 1.96 TeV as a function of the p T of the top quark. The measurement is corrected for detec- ...

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Twist-2 generalized transverse-momentum dependent parton distributions and the spin/orbital structure of the nucleon

Twist-2 generalized transverse-momentum dependent parton distributions and the spin/orbital structure of the nucleon

... intrinsic transverse vector, and so the cross product ð¯k ⊥ × Δ ⊥ Þ z would simply give ...light-front vector ~ n − which already defines the z ...intrinsic transverse vectors at leading ...

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Centrality, rapidity, and transverse momentum dependence of isolated prompt photon production in lead-lead collisions at

Centrality, rapidity, and transverse momentum dependence of isolated prompt photon production in lead-lead collisions at

... (Received 30 June 2015; revised manuscript received 22 January 2016; published 28 March 2016) Prompt photon production in √ s N N = 2.76-TeV Pb + Pb collisions has been measured by the ATLAS experiment at the Large ...

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High transverse momentum $\eta$ meson production in p+p, d+Au and Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV

High transverse momentum $\eta$ meson production in p+p, d+Au and Au+Au collisions at $\sqrt{s_{NN}}$ = 200 GeV

... 4. Acceptance correction The geometric acceptance is evaluated using a fast Monte- Carlo (fastMC) program based on routines from the JETSET library [64] to simulate the η → γγ decays and determine the geometric ...

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Suppressed $\pi^0$ Production at Large Transverse Momentum in Central Au + Au Collisions at $\sqrt{s_{NN}}$ = 200 GeV

Suppressed $\pi^0$ Production at Large Transverse Momentum in Central Au + Au Collisions at $\sqrt{s_{NN}}$ = 200 GeV

... Au+Au collisions at the Relativistic Heavy Ion Collider (RHIC), have resulted in a significant production of high transverse momentum hadrons (pT > 2 GeV/c) for the first time in heavy-ion physics. High ...

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