{"title":"狄拉克δ函数","authors":"Jing Xiaogong","doi":"10.1887/0750309822/b1130v1b5","DOIUrl":null,"url":null,"abstract":"Based on the definition of Dirac-delta function δ(x),no definition at x=0 for δ(x)is explained.The δ(x) possesses a dimension of the reciprocal of x and the physical significance of x operator's eigenfunction.Some ambiguities in quantum mechanics textbooks are clarified.","PeriodicalId":433494,"journal":{"name":"College Physics","volume":"3 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Dirac δ function\",\"authors\":\"Jing Xiaogong\",\"doi\":\"10.1887/0750309822/b1130v1b5\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Based on the definition of Dirac-delta function δ(x),no definition at x=0 for δ(x)is explained.The δ(x) possesses a dimension of the reciprocal of x and the physical significance of x operator's eigenfunction.Some ambiguities in quantum mechanics textbooks are clarified.\",\"PeriodicalId\":433494,\"journal\":{\"name\":\"College Physics\",\"volume\":\"3 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1900-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"College Physics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1887/0750309822/b1130v1b5\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"College Physics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1887/0750309822/b1130v1b5","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Based on the definition of Dirac-delta function δ(x),no definition at x=0 for δ(x)is explained.The δ(x) possesses a dimension of the reciprocal of x and the physical significance of x operator's eigenfunction.Some ambiguities in quantum mechanics textbooks are clarified.
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