Coalgebraic Formal Curve Spectra and the Annular Tower
arXiv:1904.10849 · doi:10.2140/gt.2020.24.1
Abstract
We import into homotopy theory the algebro-geometric construction of the cotangent space of a geometric point on a scheme. Specializing to the category of spectra local to a Morava -theory of height , we show that this can be used to produce a choice-free model of the determinantal sphere as well as an efficient Picard-graded cellular decomposition of . Coupling these ideas to work of Westerland, we give a "Snaith's theorem" for the Iwasawa extension of the -local sphere.
Submitted as author's 2015 PhD thesis, submitted for journal publication in 2017, only realized in 2019 that it wasn't available on the arXiv