Numerical precision radiative corrections to the Dalitz plot of light and heavy quark unpolarized baryon semileptonic decays: The cases {xi}{sup 0}{yields}{sigma}{sup +}e{nu} and {lambda}{sub c}{sup +}{yields}{lambda}e{sup +}{nu}

Journal Article · Tue Feb 01 00:00:00 EST 2005 · Physical Review. D, Particles Fields

DOI:https://doi.org/10.1103/PhysRevD.71.034023· OSTI ID:20705941

Flores-Mendieta, Ruben; Torres, J J; Neri, M; Martinez, A; Garcia, A ^[1]

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1. Instituto de Fisica, Universidad Autonoma de San Luis Potosi, Alvaro Obregon 64, Zona Centro, San Luis Potosi, San Luis Potosi 78000 (Mexico)

We propose and discuss a numerical use for our previous precision results for the radiative corrections to unpolarized spin one-half baryon semileptonic decays, which is not compromised to fixing the form factors at prescribed values. We present various cross-checks and comparisons with other results available in the literature of such analytical radiative corrections. Our analysis, however, is general and applies to all charge assignments to the baryons allowed by heavy quarks. The procedure is exemplified with the processes {xi}{sup 0}{yields}{sigma}{sup +}e{nu} and {lambda}{sub c}{sup +}{yields}{lambda}e{sup +}{nu}.

• OSTI ID: 20705941
• Journal Information: Physical Review. D, Particles Fields, Vol. 71, Issue 3; Other Information: DOI: 10.1103/PhysRevD.71.034023; (c) 2005 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
• Country of Publication: United States
• Language: English

Related Subjects

72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ACCURACY
B QUARKS
C QUARKS
COMPARATIVE EVALUATIONS
DALITZ PLOT
ELECTRONS
FORM FACTORS
LAMBDA BARYONS
LAMBDA C PLUS BARYONS
NEUTRINOS
RADIATIVE CORRECTIONS
SEMILEPTONIC DECAY
SPIN
T QUARKS
XI BARYONS