Open Access
2018 Difference modules and difference cohomology
Marcin Chałupnik, Piotr Kowalski
Algebra Number Theory 12(7): 1559-1580 (2018). DOI: 10.2140/ant.2018.12.1559

Abstract

We give some basics about homological algebra of difference representations. We consider both the difference discrete and the difference rational case. We define the corresponding cohomology theories and show the existence of spectral sequences relating these cohomology theories with the standard ones.

Citation

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Marcin Chałupnik. Piotr Kowalski. "Difference modules and difference cohomology." Algebra Number Theory 12 (7) 1559 - 1580, 2018. https://doi.org/10.2140/ant.2018.12.1559

Information

Received: 3 January 2017; Revised: 3 February 2018; Accepted: 27 June 2018; Published: 2018
First available in Project Euclid: 9 November 2018

zbMATH: 06976294
MathSciNet: MR3871502
Digital Object Identifier: 10.2140/ant.2018.12.1559

Subjects:
Primary: 12H10
Secondary: 14L15 , 20G05

Keywords: difference algebraic group , difference cohomology , rational cohomology

Rights: Copyright © 2018 Mathematical Sciences Publishers

Vol.12 • No. 7 • 2018
MSP
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