Pseudoscalar form factors of the ?(1232) in Baryon Chiral Perturbation Theory

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Tarih

2020

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Tubitak Scientific & Technological Research Council Turkey

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The pseudoscalar current-delta transition form factors are calculated in the framework of relativistic baryon chiral perturbation theory including order O(q(4)). The complex-mass scheme, which is suitable and well-defined for unstable particles, is taken into account as a renormalization scheme. We discuss the low energy behavior of the pseudoscalar (g) over tilde (Q(2)) and (h) over tilde (Q(2)) form factors and note that the momentum dependence of the form factors is dominated by the pion pole contributions.

Açıklama

Anahtar Kelimeler

Delta resonance, baryon chiral perturbation theory, complex-mass scheme

Kaynak

Turkish Journal of Physics

WoS Q Değeri

N/A

Scopus Q Değeri

Cilt

44

Sayı

3

Künye