Radiative corrections to the Dalitz plot of charged and neutral baryon semileptonic decays with angular correlation between polarized emitted baryons and charged lepton

Journal Article · Wed Jul 02 04:00:00 EDT 2008 · AIP Conference Proceedings

DOI:https://doi.org/10.1063/1.2965070· OSTI ID:21149118

Manriquez, J J. Torres ^[1]; Martinez, A; Neri, M ^[2]; Garcia, A ^[3]

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1. Escuela Superior de Computo del IPN, Apartado Postal 75-702, Mexico, D.F. 07738 (Mexico)
2. Escuela Superior de Fisica y Matematicas del IPN, Apartado Postal 75-702, Mexico, Distrito Federal 07738 (Mexico)
3. Departamento de Fisica, CINVESTAV-I.P.N. Apartado Postal14-740, Mexico D.F. 07000 (Mexico)

Because of the near future work of the NA48 experimental group, we have calculated the radiative corrections (RC) to the Dalitz plot of baryon semileptonic decays with angular correlation between polarized emitted baryons and charged leptons. This work covers the two cases, charged and neutral decaying baryons, and it is restricted to the so called three body region of the Dalitz plot. Also it is specialized at the c.m. frame of the emitted baryon. We consider terms up to ({alpha}/ product )(q/M{sub 1}){sup 0}, where q is the momentum transfer and M{sub 1} is the mass of the decaying baryon, and neglect terms of the order ({alpha}/ product )(q/M{sub 1}){sup n}, n = 1,2,.... The analytical expressions displayed are ready to obtain numerical results, suitable for a model-independent experimental analysis.

• OSTI ID: 21149118
• Journal Information: AIP Conference Proceedings, Journal Name: AIP Conference Proceedings Journal Issue: 1 Vol. 1026; ISSN APCPCS; ISSN 0094-243X
• Country of Publication: United States
• Language: English

Related Subjects

72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANGULAR CORRELATION
BARYONS
DALITZ PLOT
LEPTONS
MOMENTUM TRANSFER
MULTIPARTICLE SPECTROMETERS
PARTICLE IDENTIFICATION
POLARIZATION
RADIATIVE CORRECTIONS
SEMILEPTONIC DECAY
THREE-BODY PROBLEM