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Recent results and prospects of the SCRIT electron scattering facility SCRIT电子散射装置的最新成果与展望
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-23 DOI: 10.1016/j.nuclphysa.2025.123121
K. Tsukada
{"title":"Recent results and prospects of the SCRIT electron scattering facility","authors":"K. Tsukada","doi":"10.1016/j.nuclphysa.2025.123121","DOIUrl":"10.1016/j.nuclphysa.2025.123121","url":null,"abstract":"<div><div>This report presents the successful demonstration of the world's first electron scattering experiment using an online-produced unstable nuclear target. A stationary target of <sup>137</sup>Cs, generated via photofission of uranium, was formed in an electron storage ring using a new target-forming technique. Elastically scattered electrons were detected and the observed angular distributions are in good agreement with theoretical calculations.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123121"},"PeriodicalIF":1.7,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143868816","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Alpha structures of 16O at high excitation energies by 3He + 13C nuclear reactions 3He + 13C核反应高激发能下16O的α结构
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-23 DOI: 10.1016/j.nuclphysa.2025.123115
I. Lombardo , L. Redigolo , D. Dell'Aquila , M. Vigilante , M. Aytekin , L. Baldesi , S. Barlini , A. Camaiani , G. Casini , C. Ciampi , M. Cicerchia , D. Fabris , C. Frosin , F. Gramegna , T. Marchi , A. Ordine , P. Ottanelli , G. Pasquali , S. Piantelli , M. Russo , G. Verde
{"title":"Alpha structures of 16O at high excitation energies by 3He + 13C nuclear reactions","authors":"I. Lombardo ,&nbsp;L. Redigolo ,&nbsp;D. Dell'Aquila ,&nbsp;M. Vigilante ,&nbsp;M. Aytekin ,&nbsp;L. Baldesi ,&nbsp;S. Barlini ,&nbsp;A. Camaiani ,&nbsp;G. Casini ,&nbsp;C. Ciampi ,&nbsp;M. Cicerchia ,&nbsp;D. Fabris ,&nbsp;C. Frosin ,&nbsp;F. Gramegna ,&nbsp;T. Marchi ,&nbsp;A. Ordine ,&nbsp;P. Ottanelli ,&nbsp;G. Pasquali ,&nbsp;S. Piantelli ,&nbsp;M. Russo ,&nbsp;G. Verde","doi":"10.1016/j.nuclphysa.2025.123115","DOIUrl":"10.1016/j.nuclphysa.2025.123115","url":null,"abstract":"<div><div>We investigated the occurrence of <em>α</em> clustered states in <sup>16</sup>O at high excitation energies by analyzing <sup>3</sup>He + <sup>13</sup>C reactions in the 1.4 - 2.2 MeV energy range. The branching ratios between the <em>α</em> decays leading to <sup>12</sup>C in the Hoyle <em>versus</em> the ground states are larger than calculation based on barrier penetration models, suggesting the existence of states with large cluster components in the parent nucleus.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123115"},"PeriodicalIF":1.7,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143868926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ONOKORO project: Comprehensive research of cluster formation in medium-heavy and heavy nuclei ONOKORO项目：中、重核团簇形成的综合研究
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-23 DOI: 10.1016/j.nuclphysa.2025.123123
Yuki Kubota , Kodjo Agbekponou , DeukSoon Ahn , Hidetada Baba , Koshi Higuchi , Yuto Hijikata , Sunji Kim , Yosuke Kondo , Shumpei Koyama , Kazuki Kyo , Kenjiro Miki , Tomoya Nakada , Shingo Ogio , Thomas Pohl , Taiki Sugiyama , Shoko Takeshige , Junki Tanaka , Ryotaro Tsuji , Ren Urayama , Kanta Yahiro , Tomohiro Uesaka
{"title":"ONOKORO project: Comprehensive research of cluster formation in medium-heavy and heavy nuclei","authors":"Yuki Kubota ,&nbsp;Kodjo Agbekponou ,&nbsp;DeukSoon Ahn ,&nbsp;Hidetada Baba ,&nbsp;Koshi Higuchi ,&nbsp;Yuto Hijikata ,&nbsp;Sunji Kim ,&nbsp;Yosuke Kondo ,&nbsp;Shumpei Koyama ,&nbsp;Kazuki Kyo ,&nbsp;Kenjiro Miki ,&nbsp;Tomoya Nakada ,&nbsp;Shingo Ogio ,&nbsp;Thomas Pohl ,&nbsp;Taiki Sugiyama ,&nbsp;Shoko Takeshige ,&nbsp;Junki Tanaka ,&nbsp;Ryotaro Tsuji ,&nbsp;Ren Urayama ,&nbsp;Kanta Yahiro ,&nbsp;Tomohiro Uesaka","doi":"10.1016/j.nuclphysa.2025.123123","DOIUrl":"10.1016/j.nuclphysa.2025.123123","url":null,"abstract":"<div><div>Nuclear clustering is a topic with a rich historical background that is receiving renewed attention. It has been established for light nuclei and in <em>α</em> decay nuclei. However, very little is known about clustering in medium-heavy and heavy nuclei. The ONOKORO project, initiated in 2021 with KAKENHI funding from JSPS, aims to conduct a systematic study of nuclear clustering over a wide mass range by combining the capabilities of three facilities: RCNP, RIBF, and HIMAC, utilizing the cluster knockout reaction at intermediate energy. The construction of the TOGAXSI telescope for inverse kinematics measurements is underway. The TOGAXSI telescope, combining Si trackers and GAGG(Ce) calorimeters, has completed its basic development with beams at HIMAC and is currently under construction at RIBF. The first comprehensive cluster knockout measurements for the stable nuclei <sup>40,42,44,48</sup>Ca together with <sup>6,7</sup>Li have been conducted at RCNP. The separation energy spectra for deuteron, triton, <sup>3</sup>He, and <em>α</em> clusters have been successfully obtained. The complemental measurements for the unstable nuclei <span><math><msup><mrow></mrow><mrow><mn>50</mn><mtext>–</mtext><mn>52</mn></mrow></msup></math></span>Ca are planned in 2025 at RIBF.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123123"},"PeriodicalIF":1.7,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143868818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigating the collectivity of intruder states along N=49 isotones 研究沿N=49等音的入侵态的集体
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-23 DOI: 10.1016/j.nuclphysa.2025.123125
J. Pellumaj , A. Gottardo , A. Goasduff , D. Bazzacco , D. Brugnara , G. Benzoni , S. Bottoni , S. Capra , G. de Angelis , A. Gozzelino , J. Ha , S.M. Lenzi , T. Marchi , R. Menegazzo , D. Mengoni , A. Nannini , D.R. Napoli , R.M. Pérez-Vidal , S. Pigliapoco , F. Recchia , M. Loriggiola
{"title":"Investigating the collectivity of intruder states along N=49 isotones","authors":"J. Pellumaj ,&nbsp;A. Gottardo ,&nbsp;A. Goasduff ,&nbsp;D. Bazzacco ,&nbsp;D. Brugnara ,&nbsp;G. Benzoni ,&nbsp;S. Bottoni ,&nbsp;S. Capra ,&nbsp;G. de Angelis ,&nbsp;A. Gozzelino ,&nbsp;J. Ha ,&nbsp;S.M. Lenzi ,&nbsp;T. Marchi ,&nbsp;R. Menegazzo ,&nbsp;D. Mengoni ,&nbsp;A. Nannini ,&nbsp;D.R. Napoli ,&nbsp;R.M. Pérez-Vidal ,&nbsp;S. Pigliapoco ,&nbsp;F. Recchia ,&nbsp;M. Loriggiola","doi":"10.1016/j.nuclphysa.2025.123125","DOIUrl":"10.1016/j.nuclphysa.2025.123125","url":null,"abstract":"<div><div>Intruder states that originate from the promotion of neutrons across the N=50 shell gap are observed along the N=49 isotones (<sup>79</sup>Zn, <sup>81</sup>Ge, <sup>83</sup>Se, <sup>85</sup>Kr), with the lowest energy in <sup>83</sup>Se. The reduction of the N=50 shell gap towards Ni favors the lowering in the energy of these states. Moreover, since the Se nucleus (Z=34) is in the middle of the proton fp-shell (28≤Z≤40), it should have the maximum quadrupole correlations, lowering further the energy of these deformed configurations. This makes Se a good candidate for understanding the collectivity of the particle-hole intruder states in this region. Such information could also be used as a testing ground for theoretical models aiming to describe the region in the vicinity of <sup>78</sup>Ni. An experiment aiming to measure the lifetime of the 540-keV 1/2<sup>+</sup> and 1100-keV 3/2<sup>+</sup> intruder states of <sup>83</sup>Se was performed at LNL and is reported in this work.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123125"},"PeriodicalIF":1.7,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143868814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dipole excitations in nuclei 原子核中的偶极激发
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-23 DOI: 10.1016/j.nuclphysa.2025.123114
Nadia Tsoneva
{"title":"Dipole excitations in nuclei","authors":"Nadia Tsoneva","doi":"10.1016/j.nuclphysa.2025.123114","DOIUrl":"10.1016/j.nuclphysa.2025.123114","url":null,"abstract":"<div><div>Dipole strengths of nuclear excitations to GDR energies in neutron excess nuclei are investigated in a theoretical approach based on EDF and QPM theory. Recent developments of the method, including a reaction theory, have been applied in spectroscopic studies of two-phonon states, pygmy and giant resonances, thus demonstrating its effectiveness. Besides the single-particle nature of the excited nuclear states from the PDR region, different properties of the low-energy dipole strength emerge from the analysis of inelastic photon-, proton- and alpha-scattering spectral distributions and branching ratios, from which the fine structure of the low-energy dipole strength and the role of quasicontinuum coupling can be probed. Experimentally, the determination of the dipole strength distribution and the associated photoabsorption cross section requires knowledge of the intensity distribution of the ground state transitions and their branching ratios. These quantities cannot be derived directly from the measured spectra. However, they can be determined theoretically from our microscopic calculations, which contribute to the understanding of the experimental data.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123114"},"PeriodicalIF":1.7,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143868815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
First results from measurements of capture reactions on Sn and Pd for the γ-process using HECTOR 第一个结果来自于用HECTOR测量Sn和Pd的俘获反应
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-23 DOI: 10.1016/j.nuclphysa.2025.123124
J.P. McDonaugh, A. Simon, C. Jones, J. Koros, M. Matney, L. Zimmer, T.L. Bailey, C. Boomershine, S. Carmichael, R. Fang, D. Robertson, E. Stech
{"title":"First results from measurements of capture reactions on Sn and Pd for the γ-process using HECTOR","authors":"J.P. McDonaugh,&nbsp;A. Simon,&nbsp;C. Jones,&nbsp;J. Koros,&nbsp;M. Matney,&nbsp;L. Zimmer,&nbsp;T.L. Bailey,&nbsp;C. Boomershine,&nbsp;S. Carmichael,&nbsp;R. Fang,&nbsp;D. Robertson,&nbsp;E. Stech","doi":"10.1016/j.nuclphysa.2025.123124","DOIUrl":"10.1016/j.nuclphysa.2025.123124","url":null,"abstract":"<div><div>The formation of p-nuclei and their abundances are an important and ongoing study in nuclear astrophysical measurements. To understand and constrain theoretical models on the abundances of p-nuclei, further measurements of reactions on relevant nuclei and important branching points of the <em>γ</em>-process are needed. For this purpose the cross sections of (p,<em>γ</em>) reactions on <sup>112,114,116</sup>Sn and <sup>108</sup>Pd(p,<em>γ</em>)<sup>109</sup>Ag over a combined energy range of <span><math><msub><mrow><mi>E</mi></mrow><mrow><mi>p</mi></mrow></msub></math></span>=2.5-4 MeV and <span><math><msub><mrow><mi>E</mi></mrow><mrow><mi>p</mi></mrow></msub></math></span>=2.1-3.5 MeV for Sn and Pd respectively, were investigated. These measurements were performed using the 5U accelerator at the Nuclear Science Laboratory at the University of Notre Dame. Preliminary yield results from the experiments will be discussed.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123124"},"PeriodicalIF":1.7,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143868819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Low-energy electron scattering for nucleons and exotic nuclei - ULQ2 and SCRIT - 核子和外来核的低能电子散射- ULQ2和SCRIT -
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-23 DOI: 10.1016/j.nuclphysa.2025.123122
Toshimi Suda
{"title":"Low-energy electron scattering for nucleons and exotic nuclei - ULQ2 and SCRIT -","authors":"Toshimi Suda","doi":"10.1016/j.nuclphysa.2025.123122","DOIUrl":"10.1016/j.nuclphysa.2025.123122","url":null,"abstract":"<div><div>In this report, I will present two unique low-energy electron-scattering activities currently underway in Japan. These include: 1) the world's first electron scattering experiments on online-produced exotic nuclei, and 2) the lowest-ever beam-energy electron scattering from the proton and deuteron.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123122"},"PeriodicalIF":1.7,"publicationDate":"2025-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143868925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ab initio calculations of scattering and fusion reactions 散射和聚变反应的从头计算
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-16 DOI: 10.1016/j.nuclphysa.2025.123095
S. Quaglioni , K. Kravvaris , P. Navrátil , C. Hebborn , G. Hupin
{"title":"Ab initio calculations of scattering and fusion reactions","authors":"S. Quaglioni ,&nbsp;K. Kravvaris ,&nbsp;P. Navrátil ,&nbsp;C. Hebborn ,&nbsp;G. Hupin","doi":"10.1016/j.nuclphysa.2025.123095","DOIUrl":"10.1016/j.nuclphysa.2025.123095","url":null,"abstract":"<div><div>We review recent advancements achieved within the ab initio no-core shell model with continuum (NCSMC), a unified first-principle (or, ab initio) approach to nuclear bound and continuum states. We highlight its application to reactions of astrophysical interests, including the <sup>7</sup>Be<span><math><msup><mrow><mo>(</mo><mi>p</mi><mo>,</mo><mi>γ</mi><mo>)</mo></mrow><mrow><mn>8</mn></mrow></msup></math></span>B solar fusion and <em>α</em>-<em>α</em> scattering, and to the structure of the exotic <sup>12</sup>Be nucleus. Our findings provide a solid foundation for integrating ab initio calculations with experimental measurements, allowing for more precise evaluations of key thermonuclear reaction rates at astrophysical energies, and offer new insights into the factors that contribute to the emergence of clustering.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123095"},"PeriodicalIF":1.7,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143868817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Half-life measurement of short-lived nuclide 146Eu 短寿命核素146Eu的半衰期测定
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-16 DOI: 10.1016/j.nuclphysa.2025.123113
Changxin Guo, Yunju Li, Shengquan Yan, Minghao Zhu, Youbao Wang, Yuqiang Zhang, Jinlong Ma, Wei Nan, Tao Tian, Jianglin Hou, Jiayinhao Li
{"title":"Half-life measurement of short-lived nuclide 146Eu","authors":"Changxin Guo,&nbsp;Yunju Li,&nbsp;Shengquan Yan,&nbsp;Minghao Zhu,&nbsp;Youbao Wang,&nbsp;Yuqiang Zhang,&nbsp;Jinlong Ma,&nbsp;Wei Nan,&nbsp;Tao Tian,&nbsp;Jianglin Hou,&nbsp;Jiayinhao Li","doi":"10.1016/j.nuclphysa.2025.123113","DOIUrl":"10.1016/j.nuclphysa.2025.123113","url":null,"abstract":"<div><div><sup>146</sup>Sm is an important nuclide for both geochronological and astrophysical applications, its precise half-life value is essential for accurate geological applications. Nevertheless, significant discrepancies exist in the measured half-life values of <sup>146</sup>Sm. A new experimental method has been proposed by merely measuring the total amount of <sup>146</sup>Eu and the decay of <sup>146</sup>Sm, corresponding <em>α</em> and <em>γ</em> spectrometers have been developed for the measurement. The preliminary experiment has been carried out in HI-13 tandem accelerator of China Institute of Atomic Energy. Based on <em>α</em> and <em>γ</em> measurements, the half-life of <sup>147</sup>Eu has been double checked and the results agree well with existing values, which gives a verification for the reliability of our half-life measurement systems. The half-life of <sup>146</sup>Eu has been updated to <span><math><mn>4.21</mn><mo>±</mo><mn>0.05</mn></math></span> days, which is 9% lower than the value reported in the database. Based on our analysis, this difference has a significant impact on the determination of the number of <sup>146</sup>Eu atoms, and consequently has an equivalent impact on the measurement of <sup>146</sup>Sm half-life.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123113"},"PeriodicalIF":1.7,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143860488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Constraining (n,γ) cross sections via surrogate measurements with hyperion 约束（n,γ）截面通过替代测量与hyperion
IF 1.7 4区 物理与天体物理
Nuclear Physics A Pub Date : 2025-04-16 DOI: 10.1016/j.nuclphysa.2025.123110
J. Koros , A. Simon , J.T. Harke , R.O. Hughes , P. Adsley , B.H. Isselhardt , B. Longfellow , M. Matney , C.S. Reingold
{"title":"Constraining (n,γ) cross sections via surrogate measurements with hyperion","authors":"J. Koros ,&nbsp;A. Simon ,&nbsp;J.T. Harke ,&nbsp;R.O. Hughes ,&nbsp;P. Adsley ,&nbsp;B.H. Isselhardt ,&nbsp;B. Longfellow ,&nbsp;M. Matney ,&nbsp;C.S. Reingold","doi":"10.1016/j.nuclphysa.2025.123110","DOIUrl":"10.1016/j.nuclphysa.2025.123110","url":null,"abstract":"<div><div>Indirect measurement techniques, such as the surrogate method, are necessary to constrain cross sections and reaction rates that are inaccessible for direct measurement. The surrogate method uses an alternate reaction channel to populate a nucleus of interest, and combines resulting experimental data with theory to constrain the desired (n,<em>γ</em>) cross section. Individual <em>γ</em>-decay probabilities are experimentally extracted using <em>γ</em>-ray spectroscopy. This project utilizes surrogate analysis of <sup>64,70</sup>Zn(p,d) and <sup>64,70</sup>Zn(p,t) reactions measured with the Hyperion array at Texas A&amp;M University's Cyclotron Facility to probe the relevant neutron capture reactions <sup>61,62,67,68</sup>Zn(n,<em>γ</em>). As an example, preliminary <em>γ</em>-decay probabilities are presented for <sup>69</sup>Zn.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1060 ","pages":"Article 123110"},"PeriodicalIF":1.7,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143868924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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