The decay of the T=1 isospin triplet in A=12 systems. III. Higher order effects in the evaluation of the asymmetry parameters α∓ for the electron emission from aligned12B and12N

Nuclear Structure: calculation of the asymmetry α∓ of β rays emitted from polarized12B and12N nuclei including higher order contributions. Comparison with recent experimental values. The asymmetry parameters α- and α+ were evaluated including higher order corrections in the framework of the formulae...

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Autor principal: Szybisz, Leszek
Publicado: 1979
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03402193_v289_n3_p315_Szybisz
http://hdl.handle.net/20.500.12110/paper_03402193_v289_n3_p315_Szybisz
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Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires
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spelling paper:paper_03402193_v289_n3_p315_Szybisz2023-06-08T15:33:56Z The decay of the T=1 isospin triplet in A=12 systems. III. Higher order effects in the evaluation of the asymmetry parameters α∓ for the electron emission from aligned12B and12N Szybisz, Leszek Nuclear Structure: calculation of the asymmetry α∓ of β rays emitted from polarized12B and12N nuclei including higher order contributions. Comparison with recent experimental values. The asymmetry parameters α- and α+ were evaluated including higher order corrections in the framework of the formulae derived in a previous paper. It was found that since α- is affected by strong cancellation effects the corrective terms give in this case a very important contribution. The agreement between predicted theoretical values and very recent experimental data is excellent for both β- and β+ decays. The experimental results can be understood without invoking the existence of the induced pseudotensor interaction. © 1979 Springer-Verlag. Fil:Szybisz, L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1979 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03402193_v289_n3_p315_Szybisz http://hdl.handle.net/20.500.12110/paper_03402193_v289_n3_p315_Szybisz
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description Nuclear Structure: calculation of the asymmetry α∓ of β rays emitted from polarized12B and12N nuclei including higher order contributions. Comparison with recent experimental values. The asymmetry parameters α- and α+ were evaluated including higher order corrections in the framework of the formulae derived in a previous paper. It was found that since α- is affected by strong cancellation effects the corrective terms give in this case a very important contribution. The agreement between predicted theoretical values and very recent experimental data is excellent for both β- and β+ decays. The experimental results can be understood without invoking the existence of the induced pseudotensor interaction. © 1979 Springer-Verlag.
author Szybisz, Leszek
spellingShingle Szybisz, Leszek
The decay of the T=1 isospin triplet in A=12 systems. III. Higher order effects in the evaluation of the asymmetry parameters α∓ for the electron emission from aligned12B and12N
author_facet Szybisz, Leszek
author_sort Szybisz, Leszek
title The decay of the T=1 isospin triplet in A=12 systems. III. Higher order effects in the evaluation of the asymmetry parameters α∓ for the electron emission from aligned12B and12N
title_short The decay of the T=1 isospin triplet in A=12 systems. III. Higher order effects in the evaluation of the asymmetry parameters α∓ for the electron emission from aligned12B and12N
title_full The decay of the T=1 isospin triplet in A=12 systems. III. Higher order effects in the evaluation of the asymmetry parameters α∓ for the electron emission from aligned12B and12N
title_fullStr The decay of the T=1 isospin triplet in A=12 systems. III. Higher order effects in the evaluation of the asymmetry parameters α∓ for the electron emission from aligned12B and12N
title_full_unstemmed The decay of the T=1 isospin triplet in A=12 systems. III. Higher order effects in the evaluation of the asymmetry parameters α∓ for the electron emission from aligned12B and12N
title_sort decay of the t=1 isospin triplet in a=12 systems. iii. higher order effects in the evaluation of the asymmetry parameters α∓ for the electron emission from aligned12b and12n
publishDate 1979
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03402193_v289_n3_p315_Szybisz
http://hdl.handle.net/20.500.12110/paper_03402193_v289_n3_p315_Szybisz
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AT szybiszleszek decayofthet1isospintripletina12systemsiiihigherordereffectsintheevaluationoftheasymmetryparametersafortheelectronemissionfromaligned12band12n
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