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Strong one-pion decay of ground state charmed baryons.

Authors :
Albertus, C.
Hernández, E.
Nieves, J.
Verde-Velasco, J. M.
Source :
AIP Conference Proceedings; 2006, Vol. 842 Issue 1, p592-594, 3p, 3 Charts
Publication Year :
2006

Abstract

We evaluate the widths for the strong decays Σ<subscript>c</subscript> → Λ<subscript>c</subscript> π, Σ<subscript>c</subscript><superscript>*</superscript> → Λ<subscript>c</subscript> π and [cap_xi]<subscript>c</subscript><superscript>*</superscript> → [cap_xi]<subscript>c</subscript> π. The calculations have been done within a nonrelativistic constituent quark model with wave functions that take advantage of the constraints imposed by heavy quark symmetry. Partial conservation of axial current hypothesis allows us to determine the strong vertices from an analysis of the weak axial current matrix elements. Our results are in good agreement with experimental data. © 2006 American Institute of Physics [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
0094243X
Volume :
842
Issue :
1
Database :
Complementary Index
Journal :
AIP Conference Proceedings
Publication Type :
Conference
Accession number :
22345054
Full Text :
https://doi.org/10.1063/1.2220332