z-logo
open-access-imgOpen Access
Moments of inertia, nucleon axial-vector coupling, the8,10, and273/2mass spectrums and the higher SU(3)frepresentation mass splittings in the Skyrme model
Author(s) -
G. Duplančić,
H. Pašagić,
Josip Trampetić
Publication year - 2004
Publication title -
journal of high energy physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.998
H-Index - 261
eISSN - 1126-6708
pISSN - 1029-8479
DOI - 10.1088/1126-6708/2004/07/027
Subject(s) - physics , moment of inertia , bar (unit) , nucleon , coupling (piping) , mass spectrum , charge (physics) , particle physics , pseudovector , coupling constant , spectral line , atomic physics , quantum mechanics , meson , materials science , mass spectrometry , meteorology , metallurgy
The broad importance of a recent experimental discovery of pentaquarksrequires more theoretical insight into the structure of higher representationmultiplets. The nucleon axial-vector coupling, moments of inertia, the {\bf 8},{\bf 10}, $\bar{\bf 10}$, and ${\bf 27}_{3/2}$ absolute mass spectra and thehigher SU(3)$_f$ representation mass splittings for the multiplets ${\bf 8}$,${\bf 10}$, $\bar{\bf 10}$, ${\bf 27}$, ${\bf 35}$, $\bar{\bf 35}$, and $\bf64$ are computed in the framework of the minimal ${\rm SU(3)_f}$ extendedSkyrme model by using only one free parameter, i.e., the Skyrme charge $e$. Theanalysis presented in this paper represents simple and clear theoreticalestimates, obtained without using any experimental results for higher($\bar{\bf 10}$,...) multiplets. The obtained results are in good agreementwith other chiral soliton model approaches that more extensively useexperimental results as inputs.Comment: 22 pages, 12 figures, 9 tables, version accepted in JHE

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom