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arithmetica on Superfectoid spaces!? arithmetica on Superfectoid spaces!? mayorliatmath on Superfectoid spaces!? lucqin on Superfectoid spaces!? Jesse on Fun with crystalline peri… Tags
 abelian varieties
 Auslander
 automorphic forms
 Bellaiche
 Bergdall
 Berger
 BreuilSchneider conjecture
 Brian Conrad
 Buchsbaum
 Buzzard
 Chenevier
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 cohomology
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 completed cohomology
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 explicit things
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 Fontaine
 Gauss sums
 Hida
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 Kedlaya
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 modular forms
 Newton
 nonsense
 not padic Hodge theory
 overconvergent modular forms
 padic geometry
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 padic Langlands
 pdivisible groups
 perfectoid things
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Category Archives: Uncategorized
Superfectoid spaces!?
Note (6/21): There is an issue with the proof of Lemma 1.7 below, but I’m pretty confident Kiran and I will find a fix. In any case, you should never take blog math too seriously! In this post I want to announce some … Continue reading
Posted in Math, Uncategorized
Tagged Kedlaya, padic geometry, perfectoid things, sousperfectoid spaces
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Observations from Indiana
Just back from the padic Langlands party. Some random moments: Language options on the German American Banking ATM: English, Spanish. “We’ve encoded Kevin Buzzard’s brain into a twovariable power series!” Heated discussion: do you write or ? Clearly the latter … Continue reading
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Hilarity
AJdJ (rhetorically): What is the stacks project? Me: A series of tubes?
Posted in Nonsense, Uncategorized
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Course announcement
In the Fall of 2016, I’m teaching a graduate topics class on padic Hodge theory here at Columbia. The course website can be found here. Update (5/6/2o16): An earlier version of the course description contained a rather optimistic statement regarding Harris’s … Continue reading
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Jacques Menard, author of Nicholas Bourbaki
The “anonymously” written exercise linked over on E. Kowalski’s blog must easily be the funniest mathematicoliterary joke of all time. A short excerpt: “Menard (perhaps without wanting to) has enriched, by means of a new technique, the halting and rudimentary art of … Continue reading
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A quote which captures a certain truth
“The sickness of the Internet age is that we’ve started to think we deserve to be taken seriously about something without putting a third of our lives into it.”
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More from California
I spent a pleasant hour in a cafe in Oakland reconstructing the elementary proof of the “supplementary law” . This is exactly the kind of tricky elementary argument I have trouble remembering if I’ve only see it once before (which was the case). Anyway, … Continue reading
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