Advancement of Photospheric Radius Expansion and Clocked Type-I X-Ray Burst Models with the New Mg-22(alpha, p)Al-25 Reaction Rate Determined at the Gamow Energy
文献类型:期刊论文
作者 | Hu, J.1,19![]() |
刊名 | PHYSICAL REVIEW LETTERS
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出版日期 | 2021-10-19 |
卷号 | 127期号:16页码:7 |
ISSN号 | 0031-9007 |
DOI | 10.1103/PhysRevLett.127.172701 |
通讯作者 | Hu, J.(hujunbaggio@impcas.ac.cn) ; Lam, Y. H.(lamyihua@impcas.ac.cn) |
英文摘要 | We report the first (in)elastic scattering measurement of Al-25 + p with the capability to select and measure in a broad energy range the proton resonances in Si-26 contributing to the Mg-22(alpha, p) reaction at type I x-ray burst energies. We measured spin-parities of four resonances above the a threshold of Si-26 that are found to strongly impact the Mg-22(alpha, p) rate. The new rate advances a state-of-the-art model to remarkably reproduce light curves of the GS 1826- 24 clocked burster with mean deviation < 9% and permits us to discover a strong correlation between the He abundance in the accreting envelope of the photospheric radius expansion burster and the dominance of Mg-22(alpha, p) branch. |
WOS关键词 | BEAM PRODUCTION ; NUCLEOSYNTHESIS ; GS-1826-24 ; STATES |
资助项目 | Major State Basic Research Development Program of China[2016YFA0400503] ; Major State Basic Research Development Program of China[2016YFA0400501] ; Major State Basic Research Development Program of China[2016YFA0400504] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDB34020204] ; JSPS KAKENHI[16K05369] ; JSPS KAKENHI[19K03883] ; JSPS KAKENHI[18K13556] ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan ; Chinese Academy of Sciences President's International Fellowship Initiative[2019FYM0002] ; National Natural Science Foundation of China[11775277] ; National Natural Science Foundation of China[31211775277] ; National Natural Science Foundation of China[11805291] ; UK STFC ; Australian Research Council Centre of Excellence for Gravitational Wave Discovery (OzGrav)[CE170100004] ; US National Science Foundation[PHY-1430152] ; National Research Foundation of Korea[2020R1A2C1005981] ; National Research Foundation of Korea[2019K2A9A2A10018827] ; National Research Foundation of Korea[2016R1A5A 1013277] ; Fonds de la Recherche Scientifique-FNRS[4.45.10.08] ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D)[CE170100013] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000708668600004 |
出版者 | AMER PHYSICAL SOC |
资助机构 | Major State Basic Research Development Program of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; JSPS KAKENHI ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan ; Chinese Academy of Sciences President's International Fellowship Initiative ; National Natural Science Foundation of China ; UK STFC ; Australian Research Council Centre of Excellence for Gravitational Wave Discovery (OzGrav) ; US National Science Foundation ; National Research Foundation of Korea ; Fonds de la Recherche Scientifique-FNRS ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) |
源URL | [http://119.78.100.186/handle/113462/136241] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Hu, J.; Lam, Y. H. |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China 2.Univ Tokyo, Ctr Nucl Study CNS, RIKEN Campus,2-1 Hirosawa, Wako, Saitama 3510198, Japan 3.Univ Enna Kore, Fac Ingn & Architettura, I-94100 Enna, Italy 4.Ctr Siciliano Fis Nucl & Struttura Mat CSFNSM, Via Sofia 64, I-95123 Catania, Italy 5.Univ Catania, Dept Fis & Astron Ettore Majorana, Via Sofia 64, I-95123 Catania, Italy 6.Lab Nazl Sud INFN, Via S Sofia 62, I-95123 Catania, Italy 7.Duy Tan Univ, Inst Res & Dev, Da Nang 550000, Vietnam 8.Sungkyunkwan Univ, Dept Phys, Suwon 16419, South Korea 9.Sun Yat Sen Univ, Sino French Inst Nucl Engn & Technol, Zhuhai 519082, Guangdong, Peoples R China 10.Beijing Normal Univ, Coll Nucl Sci & Technol, Beijing 100875, Peoples R China |
推荐引用方式 GB/T 7714 | Hu, J.,Yamaguchi, H.,Lam, Y. H.,et al. Advancement of Photospheric Radius Expansion and Clocked Type-I X-Ray Burst Models with the New Mg-22(alpha, p)Al-25 Reaction Rate Determined at the Gamow Energy[J]. PHYSICAL REVIEW LETTERS,2021,127(16):7. |
APA | Hu, J..,Yamaguchi, H..,Lam, Y. H..,Heger, A..,Kahl, D..,...&Kubono, S..(2021).Advancement of Photospheric Radius Expansion and Clocked Type-I X-Ray Burst Models with the New Mg-22(alpha, p)Al-25 Reaction Rate Determined at the Gamow Energy.PHYSICAL REVIEW LETTERS,127(16),7. |
MLA | Hu, J.,et al."Advancement of Photospheric Radius Expansion and Clocked Type-I X-Ray Burst Models with the New Mg-22(alpha, p)Al-25 Reaction Rate Determined at the Gamow Energy".PHYSICAL REVIEW LETTERS 127.16(2021):7. |
入库方式: OAI收割
来源:近代物理研究所
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