Light-cone sum rules for radial excitation of decuplet to octet baryons electromagnetic transition form factors

Creative Commons License

ALIYEV T., BİLMİŞ S., Savci M.

MODERN PHYSICS LETTERS A, cilt.36, sa.34, 2021 (SCI-Expanded) identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 36 Sayı: 34
  • Basım Tarihi: 2021
  • Doi Numarası: 10.1142/s0217732321502394
  • Dergi Adı: MODERN PHYSICS LETTERS A
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, INSPEC, zbMATH
  • Anahtar Kelimeler: Octet baryons, decuplet baryons, sum rules, electromagnetic transition form factors, DISTRIBUTION AMPLITUDES, QUARK-MODEL
  • Orta Doğu Teknik Üniversitesi Adresli: Evet

Özet

In this paper magnetic dipole moment form factor, G(M)((2))(Q(2)), describing the radial excitation of decuplet baryons to octet baryons electromagnetic transitions as well as the ratios, RSM = - 1/4m(2)(2) root 4(m2)(Q)(2)(2) + (m(2)(2) - Q(2) - m(1)(2))2 G(C)((2))(Q(2))/ G(M)((2))(Q(2)) and R-EM = -G(E)((2))(Q(2)) G(M)((2))(Q(2)) are calculated in the framework of light-cone sum rules. We also estimate the degree of the violation of U-spin symmetry.