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
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
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