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Timeline for the topology of power series ring

Current License: CC BY-SA 3.0

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Apr 29, 2013 at 19:52 comment added Pietro Majer discrete valuation ring I suppose, en.wikipedia.org/wiki/Discrete_valuation_ring
Apr 29, 2013 at 16:50 comment added Sergei Akbarov A naive question: what is DVR?
Apr 29, 2013 at 15:39 comment added Filippo Alberto Edoardo I think there is no "natural" topology, as Leo says.
Apr 29, 2013 at 14:27 comment added Leo Alonso The question is subtler than it appears, depending on the topology you choose its formal spectrum is completely different.
Apr 29, 2013 at 14:21 comment added Olivier I'm sure an answer can be very quickly found at math.stackexchange.com
Apr 29, 2013 at 14:20 comment added Leo Alonso The ring $R$ is complete both for the $\langle X \rangle$-adic topology and for the $\langle t, X \rangle$-adic topology. So it depends on what you want to study about $R$.
Apr 29, 2013 at 13:49 history edited Miyako Nara CC BY-SA 3.0
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Apr 29, 2013 at 13:43 history asked Miyako Nara CC BY-SA 3.0