Magnetic moments of vector, axial, and tensor mesons in lattice QCD
Autor: | Lee, F. X., Moerschbacher, S., Wilcox, W. |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Phys.Rev.D78:094502,2008 |
Druh dokumentu: | Working Paper |
DOI: | 10.1103/PhysRevD.78.094502 |
Popis: | We present a calculation of magnetic moments for selected spin-1 mesons using the techniques of lattice QCD. This is carried out by introducing progressively small static magnetic field on the lattice and measuring the linear response of a hadron's mass shift. The calculations are done on $24^4$ quenched lattices using standard Wilson actions, with $\beta$=6.0 and pion mass down to 500 MeV. The results are compared to those from the form factor method where available. Comment: 8 pages, 11 figures |
Databáze: | arXiv |
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