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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todo:paper_03402193_v289_n3_p315_Szybisz2023-10-03T15:25:33Z 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, L. 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. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03402193_v289_n3_p315_Szybisz |
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Universidad de Buenos Aires |
institution_str |
I-28 |
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R-134 |
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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. |
format |
JOUR |
author |
Szybisz, L. |
spellingShingle |
Szybisz, L. 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, L. |
author_sort |
Szybisz, L. |
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 |
url |
http://hdl.handle.net/20.500.12110/paper_03402193_v289_n3_p315_Szybisz |
work_keys_str_mv |
AT szybiszl thedecayofthet1isospintripletina12systemsiiihigherordereffectsintheevaluationoftheasymmetryparametersafortheelectronemissionfromaligned12band12n AT szybiszl decayofthet1isospintripletina12systemsiiihigherordereffectsintheevaluationoftheasymmetryparametersafortheelectronemissionfromaligned12band12n |
_version_ |
1807316209672126464 |