Determination of the Δ(1232) axial and pseudoscalar form factors from lattice QCD

We present a lattice QCD calculation of the Δ(1232) matrix elements of the axial-vector and pseudoscalar currents. The decomposition of these matrix elements into the appropriate Lorentz invariant form factors is carried out, and the techniques to calculate the form factors are developed and tested...

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Dettagli Bibliografici
Autori principali: Alexandrou, Constantia, Gregory, Eric B., Korzec, Tomasz, Koutsou, Giannis, Negele, John W., Sato, Toru, Tsapalis, Antonios
Altri autori: Massachusetts Institute of Technology. Center for Theoretical Physics
Natura: Articolo
Lingua:en_US
Pubblicazione: American Physical Society 2013
Accesso online:http://hdl.handle.net/1721.1/80794
https://orcid.org/0000-0002-5713-0039