Anthropic considerations in nuclear physics
文献类型:期刊论文
作者 | Meissner, UG |
刊名 | SCIENCE BULLETIN
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出版日期 | 2015 |
卷号 | 60期号:1页码:43-54 |
关键词 | Anthropic principle Nuclear physics Effective field theory |
通讯作者 | Meissner, UG (reprint author), Univ Bonn, Helmholtz Inst Strahlen & Kernphys Theorie, D-53155 Bonn, Germany. |
英文摘要 | In this short review, I discuss the sensitivity of the generation of the light and the life-relevant elements such as carbon and oxygen under changes of the parameters of the Standard Model pertinent to nuclear physics. Chiral effective field theory allows for a systematic and precise description of the forces between two, three and four nucleons. In this framework, variations under the light quark masses and the electromagnetic fine-structure constant can also be consistently calculated. Combining chiral nuclear effective field theory with Monte Carlo simulations allows to further calculate the properties of nuclei, in particular of the Hoyle state in carbon, that plays a crucial role in the generation of the life-relevant elements in hot, old stars. The dependence of the triple-alpha process on the fundamental constants of nature is calculated, and some implications for our anthropic view of the Universe are discussed. |
学科主题 | Science & Technology - Other Topics |
类目[WOS] | Multidisciplinary Sciences |
关键词[WOS] | EFFECTIVE-FIELD THEORY ; CHIRAL LAGRANGIANS ; LEADING ORDER ; LIGHT-NUCLEI ; FORCES ; LATTICE ; SCATTERING ; SYMMETRY ; LIMIT |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/21132] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Meissner, UG. Anthropic considerations in nuclear physics[J]. SCIENCE BULLETIN,2015,60(1):43-54. |
APA | Meissner, UG.(2015).Anthropic considerations in nuclear physics.SCIENCE BULLETIN,60(1),43-54. |
MLA | Meissner, UG."Anthropic considerations in nuclear physics".SCIENCE BULLETIN 60.1(2015):43-54. |
入库方式: OAI收割
来源:理论物理研究所
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