On Hopkins' Picard group

التفاصيل البيبلوغرافية
العنوان: On Hopkins' Picard group
المؤلفون: Barthel, Tobias, Schlank, Tomer M., Stapleton, Nathaniel, Weinstein, Jared
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Topology, Mathematics - Algebraic Geometry, Mathematics - Number Theory
الوصف: We compute the algebraic Picard group of the category of $K(n)$-local spectra, for all heights $n$ and all primes $p$. In particular, we show that it is always finitely generated over $\mathbb{Z}_p$ and, whenever $n \geq 2$, is of rank $2$, thereby confirming a prediction made by Hopkins in the early 1990s. In fact, with the exception of the anomalous case $n=p=2$, we provide a full set of topological generators for these groups. Our arguments rely on recent advances in $p$-adic geometry to translate the problem to a computation on Drinfeld's symmetric space, which can then be solved using results of Colmez--Dospinescu--Niziol.
Comment: 46 pages; all comments welcome
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2407.20958
رقم الأكسشن: edsarx.2407.20958
قاعدة البيانات: arXiv