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This tag refers to the (non-existent) "field of one element".

10 votes

K(F_1) = sphere spectrum?

Here is another heuristic, related to what Randal-Williams said above. The sphere spectrum is the unit object in nice categories of spectra. That is, ring spectra are algebras over the sphere spectrum …
Benjamin Antieau's user avatar
10 votes

What is the field with one element?

One of the many resources pointed out above linked to the unpublished preprint by Kapranov and Smirnov called Cohomology determinants and reciprocity laws: the number field case. It's posted page by p …
Benjamin Antieau's user avatar
108 votes
7 answers
21k views

What is the field with one element?

I've heard of this many times, but I don't know anything about it. What I do know is that it is supposed to solve the problem of the fact that the final object in the category of schemes is one-dimen …
Benjamin Antieau's user avatar