Matches in SemOpenAlex for { <https://semopenalex.org/work/W2524897768> ?p ?o ?g. }
- W2524897768 abstract "We investigate the $a_0(980)$ resonance within chiral effective field theory through a three-coupled-channel analysis, namely $pieta$, $Kbar{K}$ and $pieta'$. A global fit to recent lattice finite-volume energy levels from $pieta$ scattering and relevant experimental data on a $pieta$ event distribution and the $gammagammatopieta$ cross section is performed. Both the leading and next-to-leading-order analyses lead to similar and successful descriptions of the finite-volume energy levels and the experimental data. However, these two different analyses yield different $pieta$ scattering phase shifts for the physical masses for the $pi, K, eta$ and $eta'$ mesons. The inelasticities, the pole positions in the complex energy plane and their residues are calculated both for unphysical and physical meson masses." @default.
- W2524897768 created "2016-10-07" @default.
- W2524897768 creator A5020202010 @default.
- W2524897768 creator A5028239227 @default.
- W2524897768 creator A5045678176 @default.
- W2524897768 creator A5059463665 @default.
- W2524897768 creator A5066567020 @default.
- W2524897768 date "2017-03-06" @default.
- W2524897768 modified "2023-10-12" @default.
- W2524897768 title "Chiral study of the a0(980) resonance and πη scattering phase shifts in light of a recent lattice simulation" @default.
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