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Nabi, Jameel-Un; Ishfaq, Mavra
<?xml version='1.0' encoding='UTF-8'?> <record xmlns="http://www.loc.gov/MARC21/slim"> <leader>00000nam##2200000uu#4500</leader> <datafield tag="245" ind1=" " ind2=" "> <subfield code="a">On the role of pairing correlations in calculation of beta-decay half-lives within QRPA formalism</subfield> </datafield> <datafield tag="909" ind1="C" ind2="4"> <subfield code="p">NEW ASTRONOMY</subfield> <subfield code="v">78</subfield> </datafield> <controlfield tag="001">3641</controlfield> <datafield tag="980" ind1=" " ind2=" "> <subfield code="a">user-tubitak-destekli-proje-yayinlari</subfield> </datafield> <datafield tag="520" ind1=" " ind2=" "> <subfield code="a">In this paper we show that the proton-neutron residual interaction can play an important role in the reliability of calculated beta-decay half-lives. It may also improve the prediction power of the quasiparticle random phase approximation (QRPA) model. We further demonstrate that a reasonable choice of the particle-particle (attractive) and particle-hole force (repulsive) parameters can result in calculated half-lives in very good comparison with the measured ones. Pairing gaps have affect on calculated half-lives which we explore in this paper. We present our half-lives calculation using the proton-neutron QRPA (pn-QRPA) model possessing a multi-shell single-particle deformed space including a schematic interaction for some medium mass neutron-deficient nuclei undergoing beta(+)/EC decay. Our study shows a better agreement with the available experimental data as compared to former calculations.</subfield> </datafield> <datafield tag="650" ind1="1" ind2="7"> <subfield code="2">opendefinition.org</subfield> <subfield code="a">cc-by</subfield> </datafield> <datafield tag="700" ind1=" " ind2=" "> <subfield code="u">GIK Inst Engn Sci & Technol, Fac Engn Sci, Topi 23640, Khyber Pakhtunk, Pakistan</subfield> <subfield code="a">Ishfaq, Mavra</subfield> </datafield> <datafield tag="980" ind1=" " ind2=" "> <subfield code="b">article</subfield> <subfield code="a">publication</subfield> </datafield> <datafield tag="542" ind1=" " ind2=" "> <subfield code="l">open</subfield> </datafield> <datafield tag="100" ind1=" " ind2=" "> <subfield code="u">GIK Inst Engn Sci & Technol, Fac Engn Sci, Topi 23640, Khyber Pakhtunk, Pakistan</subfield> <subfield code="a">Nabi, Jameel-Un</subfield> </datafield> <datafield tag="260" ind1=" " ind2=" "> <subfield code="c">2020-01-01</subfield> </datafield> <controlfield tag="005">20210315054828.0</controlfield> <datafield tag="909" ind1="C" ind2="O"> <subfield code="o">oai:zenodo.org:3641</subfield> <subfield code="p">user-tubitak-destekli-proje-yayinlari</subfield> </datafield> <datafield tag="856" ind1="4" ind2=" "> <subfield code="z">md5:6a8efc811fda50abbbd03b6d092ae4e7</subfield> <subfield code="s">153</subfield> <subfield code="u">https://aperta.ulakbim.gov.trrecord/3641/files/bib-13d1fa7d-c330-425b-8196-e94a32b0a677.txt</subfield> </datafield> <datafield tag="540" ind1=" " ind2=" "> <subfield code="u">http://www.opendefinition.org/licenses/cc-by</subfield> <subfield code="a">Creative Commons Attribution</subfield> </datafield> <datafield tag="024" ind1=" " ind2=" "> <subfield code="a">10.1016/j.newast.2020.101356</subfield> <subfield code="2">doi</subfield> </datafield> </record>
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