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Anthropic considerations in nuclear physics

文献类型:期刊论文

作者Meissner, UG
刊名SCIENCE BULLETIN
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
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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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