Polarized hyperon production in single-inclusive electron-positron annihilation at next-to-leading order
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep01(2019)111
Abstract: A bstractWe study the production of polarized Λ-hyperons in electron-positron annihilation. We are particularly interested in the transverse-spin dependence of the cross section for unpolarized incident electron-positron pairs. At high energies this process may be… read more here.
Keywords: polarized hyperon; leading order; electron positron; positron annihilation ... See more keywords
Source terms for electroweak baryogenesis in the vev-insertion approximation beyond leading order
Sign Up to like & getrecommendations! Published in 2020 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2020)090
Abstract: In electroweak baryogenesis the baryon asymmetry of the universe is created during the electroweak phase transition. The quantum transport equations governing the dynamics of the plasma particles can be derived in the vev-insertion approximation, which… read more here.
Keywords: vev insertion; insertion approximation; leading order;
QCD and electroweak corrections to WZ scattering at the LHC
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep06(2019)067
Abstract: A bstractWe present the first computation of the full next-to-leading-order QCD and electroweak corrections to the WZ scattering process at the LHC. All off-shell, gauge-boson-decay, and interference effects are taken into account for the process… read more here.
Keywords: electroweak corrections; electroweak; qcd electroweak; corrections scattering ... See more keywords
K± → π±a at next-to-leading order in chiral perturbation theory and updated bounds on ALP couplings
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep06(2024)029
Abstract: The weak decays K± → π±a offer a powerful probe of axion-like particles (ALPs). In this work, we provide a comprehensive analysis of these processes within chiral perturbation theory, extending existing calculations by including complete… read more here.
Keywords: next leading; chiral perturbation; alp couplings; order ... See more keywords
The automation of next-to-leading order electroweak calculations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep07(2018)185
Abstract: A bstractWe present the key features relevant to the automated computation of all the leading- and next-to-leading order contributions to short-distance cross sections in a mixed-coupling expansion, with special emphasis on the first subleading NLO… read more here.
Keywords: next leading; automation next; order electroweak; leading order ... See more keywords
Anomalous dimensions of monopole operators in scalar QED3 with Chern-Simons term
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep07(2021)034
Abstract: Abstract We study monopole operators with the lowest possible topological charge q = 1/2 at the infrared fixed point of scalar electrodynamics in 2 + 1 dimension (scalar QED3) with N complex scalars and Chern-Simons… read more here.
Keywords: leading order; scalar qed3; monopole operators; chern simons ... See more keywords
Automated next-to-leading order QCD and electroweak predictions of photon-photon processes in ultraperipheral collisions
Sign Up to like & getrecommendations! Published in 2025 at "Journal of High Energy Physics"
DOI: 10.1007/jhep07(2025)020
Abstract: We present automated next-to-leading order QCD and/or electroweak (EW) predictions for photon-photon processes in ultraperipheral high-energy collisions of protons and ions, extending the capabilities of the MadGraph5_aMC@NLO framework together in combination with the gamma-UPC code.… read more here.
Keywords: next leading; order qcd; automated next; leading order ... See more keywords
Pseudoscalar Higgs plus jet production at Next-to-Next-to-Leading Order in QCD
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2024)042
Abstract: We present a calculation of pseudoscalar Higgs production in association with a jet at Next-to-Next-to Leading Order (NNLO) accuracy in QCD. We work in an effective field theory in which mt → ∞ resulting in… read more here.
Keywords: next leading; next next; leading order; pseudoscalar higgs ... See more keywords
Double-pole approximation for leading-order semi-leptonic vector-boson scattering at the LHC
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2024)146
Abstract: Measuring vector-boson scattering beyond the fully-leptonic final state is becoming possible at the LHC, which demands to have a solid control on the theory predictions for all final states of this class of processes. In… read more here.
Keywords: boson scattering; document; vector boson; usepackage ... See more keywords
Dijet impact factor in DIS at next-to-leading order in the Color Glass Condensate
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep11(2021)222
Abstract: Abstract We compute the next-to-leading order impact factor for inclusive dijet production in deeply inelastic electron-nucleus scattering at small xBj. Our computation, performed in the framework of the Color Glass Condensate effective field theory, includes… read more here.
Keywords: color glass; leading order; impact factor; glass condensate ... See more keywords
Next-to-leading-order QCD corrections and parton-shower effects for weakino+squark production at the LHC
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep12(2021)020
Abstract: Abstract We present a calculation of the next-to-leading order QCD corrections to weakino+squark production processes at hadron colliders and their implementation in the framework of the POWHEG-BOX, a tool for the matching of fixed-order perturbative… read more here.
Keywords: order; leading order; production; qcd corrections ... See more keywords