Results 81 to 90 of about 36,180 (205)

Parton-shower effects in electroweak WZjj production at the next-to-leading order of QCD

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We present an implementation of $$WZjj$$ WZjj production via vector-boson fusion in the POWHEG BOX, a public tool for the matching of next-to-leading order QCD calculations with multi-purpose parton-shower generators.
Barbara Jäger   +2 more
doaj   +1 more source

Non-global logarithms in jet and isolation cone cross sections [PDF]

open access: yes, 2018
Starting from a factorization theorem in effective field theory, we derive a parton-shower equation for the resummation of non-global logarithms. We have implemented this shower and interfaced it with a tree-level event generator to obtain an automated ...
Balsiger, Marcel   +2 more
core   +2 more sources

Searching for the Minimal Seesaw Models at the LHC and Beyond

open access: yesAdvances in High Energy Physics, Volume 2018, Issue 1, 2018., 2018
The existence of the tiny neutrino mass and the flavor mixing can be naturally explained by type I Seesaw model which is probably the simplest extension of the Standard Model (SM) using Majorana type SM gauge singlet heavy Right Handed Neutrinos (RHNs).
Arindam Das, Ning Chen
wiley   +1 more source

Quantum parton shower with kinematics

open access: yesPhysical Review A
14 pages, 8 ...
Christian W. Bauer   +2 more
openaire   +4 more sources

Transverse Momentum Dependent and collinear densities based on Parton Branching method

open access: yesSciPost Physics Proceedings, 2022
We review the current status of collinear and Transverse Momentum Dependent densities based on the Parton Branching method. We investigate the performance of the PB-TMD evolution as well as PB-TMD parton shower with different configurations of the hard ...
S. Taheri Monfared, H. Jung
doaj   +1 more source

Top-quark pair-production with one jet and parton showering at hadron colliders

open access: yes, 2012
We present heavy-flavor production in association with one jet in hadronic collisions matched to parton shower Monte Carlo predictions at next-to-leading order QCD with account of top-quark decays and spin correlations.
Alioli, Simone   +5 more
core   +1 more source

Probing the Anomalous FCNC tqγ Couplings at Large Hadron Electron Collider

open access: yesAdvances in High Energy Physics, Volume 2017, Issue 1, 2017., 2017
We investigate the anomalous flavour changing neutral current (FCNC) interactions of top quark through the process e−p → e−W±q + X. We calculate the signal and background cross sections in electron‐proton collisions at Large Hadron electron Collider (LHeC) with a 7 TeV proton beam from the LHC and a new 60 GeV electron beam from energy recovery linac ...
I. Turk Cakir   +6 more
wiley   +1 more source

KrkNLO Parton Shower Matching

open access: yesActa Physica Polonica B Proceedings Supplement
The consistent combination of Next-to-Leading-Order (NLO) perturbative QCD with the logarithmic resummation of parton shower algorithms (‘NLO matching’) is a workhorse of precision QCD in the LHC era. Two methods for achieving this have been widely adopted: Mc@Nlo and Powheg. The differences between them are formally Next-to-Next-to-Leading-Order (NNLO)
Whitehead, James   +3 more
openaire   +2 more sources

Parton showers and matching uncertainties in top quark pair production with Herwig 7

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We evaluate the theoretical uncertainties in next-to-leading order plus parton shower predictions for top quark pair production and decay in hadronic collisions.
Kyle Cormier   +4 more
doaj   +1 more source

Resampling algorithms for high energy physics simulations

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We demonstrate that the method of interleaved resampling in the context of parton showers can tremendously improve the statistical convergence of weighted parton shower evolution algorithms.
Jimmy Olsson   +2 more
doaj   +1 more source

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