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Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Jul 9, 2011 at 9:04 vote accept Martin Brandenburg
Apr 19, 2011 at 14:19 comment added Marc Palm I always thought that the terminology "spectrum" in algebraic geometry and operator theory has been chosen because of the analogy between the Gelfand Naimark construction for commutative $C^*$ algebras and the way we represent varieties in terms of algebra hom's. Does the above construction of the spectra not realize a similar construction for the homotopy functor?
May 10, 2010 at 16:58 comment added Lennart Meier To your other questions: there are of course articles, where several meanings of spectra are used, say in derived algebraic geometry or more generally in modern stable homotopy theory or also in K-Theory stuff, which can be defined by operators. But I don't think the topological meaning has a real mathematical relationship to the other meanings.
May 10, 2010 at 16:57 comment added Lennart Meier Although I've been using spectra for some time now, I have never read or heard why this name was chosen, even in a history text like May's math.uiuc.edu/K-theory/0321/history.pdf . As described there, the concept of a spectrum has its origin in Lima's thesis. Perhaps one should have a look there.
May 10, 2010 at 14:06 answer added Qfwfq timeline score: 8
May 10, 2010 at 12:08 history asked Martin Brandenburg CC BY-SA 2.5