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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
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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
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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?
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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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