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Questions that are about research in mathematics, or about the job of a research mathematician, without being mathematical problems or statements in the strictest sense. Do not use this tag for easy or supposedly easy mathematical questions.

14 votes
1 answer
1k views

Geometry for Anderson's motives?

Anderson's $t$-motives satisfy most of what is expected of a reasonable category of mixed motives, except of course that everything is in positive characteristic. For instance, it is a linear category …
Xandi Tuni's user avatar
  • 4,015
11 votes

eBook readers for mathematics

I tested the smaller version of Kindle a year ago or so - it really did not work too well. Kindle now supports pdf (that was not always so), and memory can probably be upgraded ad infinitum. The real …
-2 votes

Motives versus Motifs

If you ask "which word better captures the intended meaning?", the answer is "Motif" - everyone who tells the contrary is just wrong. However, people use "motive" in english, so better stick to that. …