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Talk:Progressive function

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Latest comment: 14 years ago by RDBury in topic Positive frequency functions

Positive frequency functions

[edit]

Apparently Roger Penrose in Road to Reality uses the term "positive frequency function" for this concept. If so then this should be mentioned at the top of the article and a redirect should point here.--RDBury (talk) 23:32, 30 December 2011 (UTC)Reply