Results 111 to 120 of about 49,673 (241)

Pseudoscalar Mesons and Emergent Mass

open access: yesFew-Body Systems
AbstractDespite its role in the continuing evolution of the Universe, only a small fraction of the mass of visible material can be attributed to the Higgs boson alone. The overwhelmingly dominant share may/should arise from the strong interactions that act in the heart of nuclear matter; namely, those described by quantum chromodynamics.
Raya, Khépani   +4 more
openaire   +3 more sources

Pseudoscalar Higgs plus jet production at Next-to-Next-to-Leading Order in QCD

open access: yesJournal of High Energy Physics
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 m t → ∞ resulting in effective operators which couple the ...
Youngjin Kim, Ciaran Williams
doaj   +1 more source

Pseudoscalar transition form factors: (g − 2) of the muon, pseudoscalar decays into lepton pairs, and the η – η′ mixing

open access: yesEPJ Web of Conferences, 2016
We present our model-independent and data-driven method to describe pseudoscalar meson transition form factors in the space- and (low-energy) time-like regions.
Masjuan Pere, Sanchez-Puertas Pablo
doaj   +1 more source

Distribution amplitudes of pseudoscalar mesons

open access: yes, 2006
Presented at XXIV International Symposium on Lattice Field Theory, July 23-28 2006, Tucson Arizona ...
Braun, Vladimir M.   +10 more
openaire   +3 more sources

Mixings of a pseudoscalar glueball

open access: yesPhysics Letters B, 1990
Abstract We investigate η−η′−ι(1440)−η c mixing by introducing a glueball into a previously proposed qq meson mixing scheme. The model predicts various exclusive decay widths in good agreement with current experimental data and requires the ι to be a fairly pure glueball. The mass of the unmixed glueball turns out to be 1.37 GeV.
Genz, Henning   +2 more
openaire   +2 more sources

On unfolded approach to off-shell supersymmetric models

open access: yesPhysics Letters B, 2023
We construct and analyze unfolded off-shell systems for chiral and vector supermultiplets using multispinor formalism and external currents. We find that auxiliary variables of multispinor formalism allow for the interesting reorganization of the ...
N.G. Misuna
doaj  

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