We present lattice results for the a0(980) state using a variational approach with a variety of creation operators: quark- Antiquark, mesonic molecule, diquark- Antidiquark as well as two-meson type. Focus is put on recent technical advances, in particular the computation of singly disconnected diagrams
Wagner, M., Abdel-Rehim, A., Alexandrou, C., Gravina, M., Koutsou, G., Dalla Brida, M., et al. (2014). Study of the a0(980) on the lattice. Intervento presentato a: 31st International Symposium on Lattice Field Theory (Lattice 2013), Mainz, Germany [10.22323/1.187.0258].
Study of the a0(980) on the lattice
Dalla Brida, MMembro del Collaboration Group
;
2014
Abstract
We present lattice results for the a0(980) state using a variational approach with a variety of creation operators: quark- Antiquark, mesonic molecule, diquark- Antidiquark as well as two-meson type. Focus is put on recent technical advances, in particular the computation of singly disconnected diagramsFile in questo prodotto:
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