Work

$$(b,\nu )$$-algebras and their twisted modules

Year: 2024
Type: article
Abstract: We give an intrinsic characterization of the closure under shifts $$\widehat{{\mathcal {A}}}$$ A ^ of a given strictly unital $$A_\infty $$ A ∞ -category $${{\mathcal {A}}}$$ A . We study some arithmetical properties of its higher operations and special conflations in the precategory of cocycles $${{\mathcal {Z}}}({{\mathcal {A}}})$$ Z ( A ) of its $$A_\infty $$ A ∞ -category of twisted modules. We exhibit a structure for $${{\mathcal {Z}}}(\widehat{{\mathcal {A}}})$$ Z ( A ^ ) similar to a special Frobenius category. We derive that the cohomology category $$\mathcal{H}(\widehat{{\mathcal {A}}})$$ H ( A ^ ) appears as the corresponding stable category and then we review how this implies that $${{\mathcal {H}}}(\widehat{\mathcal{A}})$$ H ( A ^ ) is a triangulated category.
Language: English
Open Access status: hybrid
Estimated APC paid: $3,090
OpenAlex ID: W4401975483
FWCI:
Cites: 9
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Related to: 10