{"title":"$$^7\\textrm{Be}$ 破坏反应和宇宙学锂问题","authors":"D. Gupta","doi":"10.1140/epjs/s11734-024-01277-1","DOIUrl":null,"url":null,"abstract":"<p>In this review, we survey a number of experiments over the last few decades, that specifically study the destruction of the <span>\\(^7\\textrm{Be}\\)</span> nucleus, in search for a solution to the long standing cosmological lithium problem. The destruction of <span>\\(^7\\textrm{Be}\\)</span> by both neutrons and charged particles are discussed. However, the reduction in the abundance of the primordial <span>\\(^7\\textrm{Li}\\)</span> is found to be negligible and thus the lithium anomaly remains. The second lithium problem involving <span>\\(^6\\textrm{Li}\\)</span> is still controversial. Overall, it appears that the solution to the lithium problems may not reside in nuclear physics.</p>","PeriodicalId":501403,"journal":{"name":"The European Physical Journal Special Topics","volume":"10 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The $$^7\\\\textrm{Be}$$ destruction reactions and the cosmological lithium problem\",\"authors\":\"D. Gupta\",\"doi\":\"10.1140/epjs/s11734-024-01277-1\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>In this review, we survey a number of experiments over the last few decades, that specifically study the destruction of the <span>\\\\(^7\\\\textrm{Be}\\\\)</span> nucleus, in search for a solution to the long standing cosmological lithium problem. The destruction of <span>\\\\(^7\\\\textrm{Be}\\\\)</span> by both neutrons and charged particles are discussed. However, the reduction in the abundance of the primordial <span>\\\\(^7\\\\textrm{Li}\\\\)</span> is found to be negligible and thus the lithium anomaly remains. The second lithium problem involving <span>\\\\(^6\\\\textrm{Li}\\\\)</span> is still controversial. Overall, it appears that the solution to the lithium problems may not reside in nuclear physics.</p>\",\"PeriodicalId\":501403,\"journal\":{\"name\":\"The European Physical Journal Special Topics\",\"volume\":\"10 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-08-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"The European Physical Journal Special Topics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1140/epjs/s11734-024-01277-1\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"The European Physical Journal Special Topics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1140/epjs/s11734-024-01277-1","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The $$^7\textrm{Be}$$ destruction reactions and the cosmological lithium problem
In this review, we survey a number of experiments over the last few decades, that specifically study the destruction of the \(^7\textrm{Be}\) nucleus, in search for a solution to the long standing cosmological lithium problem. The destruction of \(^7\textrm{Be}\) by both neutrons and charged particles are discussed. However, the reduction in the abundance of the primordial \(^7\textrm{Li}\) is found to be negligible and thus the lithium anomaly remains. The second lithium problem involving \(^6\textrm{Li}\) is still controversial. Overall, it appears that the solution to the lithium problems may not reside in nuclear physics.