Results 131 to 140 of about 27,698 (267)

Pseudoscalar Mesons Scattering off D*-mesons with Chiral Perturbation Theory

open access: yesEPJ Web of Conferences, 2012
We have systematically calculated the s-wave pseudoscalar mesons and D*- mesons scattering lengths to the third order with chiral perturbation theory, which will be helpful to reveal their strong interaction.
Zhu Shi-Lin   +3 more
doaj   +1 more source

Implications on $\eta$-$\eta'$-glueball mixing from $B_{d/s} \to J/\Psi \eta^{(')}$ Decays

open access: yes, 2012
We point out that the recent Belle measurements of the $B_{d/s} \to J/\Psi \eta^{(')}$ decays imply large pseudoscalar glueball contents in the $\eta^{(\prime)}$ meson.
Li, Hsiang-nan, Liu, Xin, Xiao, Zhen-Jun
core   +1 more source

η′ Meson as a pseudoscalar gluonium

open access: yesPhysics Letters B, 1979
Abstract QCD sum rules induced by the current G μν a Ḡ μν a constructed from gluon field operators are derived. Saturating the sum rules by η′ rough estimates for the η′ mass and its residue are found. The difference between the η′ and typical quark states such as ϱ is noted.
Arkady Vainshtein   +3 more
openaire   +2 more sources

Transversity in exclusive electroproduction of pseudoscalar mesons [PDF]

open access: yesProceedings of Sixth International Conference on Quarks and Nuclear Physics — PoS(QNP2012), 2012
6 pages, 8 figures, using PoS.cls talk presented at QNP2012, Paris (2012)
openaire   +3 more sources

Effective Lagrangian approach to vector mesons, their structure and decays$^{*)}$

open access: yes, 1996
An improved update of the structure and decays of $\rho^0$, $\omega$ and $\phi$ mesons based on a chiral SU(3) Lagrangian, including anomaly terms is presented.
A Cordier   +31 more
core   +1 more source

Holographic QCD and the muon anomalous magnetic moment. [PDF]

open access: yesEur Phys J C Part Fields, 2021
Leutgeb J, Mager J, Rebhan A.
europepmc   +1 more source

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