October 2021 Degree as a monoid
Harpreet Singh Bedi
Rocky Mountain J. Math. 51(5): 1521-1539 (October 2021). DOI: 10.1216/rmj.2021.51.1521

Abstract

“Polynomials” with degree as an ordered monoid say Δ are constructed along with corresponding schemes and line bundles 𝒪(d), dΔ. The cohomology of these line bundles is then computed using Čech complex and new proof of zero cohomology of affine schemes is given. The last section of the paper applies the theory developed for the construction and computation of affine cohomology of perfectoid Tate algebras.

Citation

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Harpreet Singh Bedi. "Degree as a monoid." Rocky Mountain J. Math. 51 (5) 1521 - 1539, October 2021. https://doi.org/10.1216/rmj.2021.51.1521

Information

Received: 17 April 2020; Revised: 23 October 2020; Accepted: 24 October 2020; Published: October 2021
First available in Project Euclid: 17 February 2022

MathSciNet: MR4383262
zbMATH: 1485.14043
Digital Object Identifier: 10.1216/rmj.2021.51.1521

Subjects:
Primary: 14A15 , 14A25

Keywords: Čech cohomology , degree , line bundles , perfectoid

Rights: Copyright © 2021 Rocky Mountain Mathematics Consortium

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Vol.51 • No. 5 • October 2021
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