Results 121 to 130 of about 51,008 (236)

On the precision of a data-driven estimate of the pseudoscalar-pole contribution to hadronic light-by-light scattering in the muon g−2

open access: yesEPJ Web of Conferences, 2016
The evaluation of the numerically dominant pseudoscalar-pole contribution to hadronic light-bylight scattering in the muon g − 2 involves the pseudoscalar-photon transition form factor FPγ*γ*(−Q12−Q22) with P = π0, η, η′ and, in general, two off-shell ...
Nyffeler Andreas
doaj   +1 more source

Photoproduction of scalar and pseudoscalar mesons on a lepton within the local Nambu-Jona-Lasinio model [PDF]

open access: green, 2009
Erik Bartoš   +4 more
openalex   +1 more source

Flavour constraints on pseudoscalar mediators

open access: yes, 2015
Dark MALT 2015, Munich, Munich Institute for Astro- and Particle Physics, Germany, 9 Feb 2015 - 9 Feb ...
openaire   +3 more sources

Thin layer axion dynamo

open access: yesEuropean Physical Journal C: Particles and Fields
We study interacting classical magnetic and pseudoscalar fields in frames of the axion electrodynamics. A large scale pseudoscalar field can be the coherent superposition of axions or axion like particles. We consider the evolution of these fields inside
Maxim Dvornikov
doaj   +1 more source

A Loop-philic Pseudoscalar

open access: yes, 2015
We construct a weakly-coupled renormalizable model to explain the $750\mbox{GeV}$ diphoton excess. The $750\mbox{GeV}$ resonance (denoted as $X(750)$) is interpreted as a pseudoscalar coming from a complex singlet. The model also naturally provides a dark matter candidate. One most attractive feature of the model is that decays of $X(750)$ are all loop-
Li, Gang   +5 more
openaire   +2 more sources

Leptophilic ALPs in laboratory experiments

open access: yesJournal of High Energy Physics
We study the collider phenomenology of leptophilic axion-like particles (ALPs), i.e. pseudoscalar particles that couple only to charged leptons. Loops of charged leptons induce effective interactions of the ALPs with photons, which depend on the momenta ...
Alexander Eberhart   +4 more
doaj   +1 more source

Simulating at Realistic Quark Masses: Pseudoscalar Decay Constants and Chiral Logarithms [PDF]

open access: green, 2006
M. Göckeler   +9 more
openalex   +1 more source

Light pseudoscalar mesons in a nonlocalSU(3)chiral quark model [PDF]

open access: bronze, 2004
Alberto F. Scarpettini   +2 more
openalex   +1 more source

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