Alexander invariants and cohomology jump loci in group extensions
DOI10.2422/2036-2145.202112_005MaRDI QIDQ6609501
Publication date: 22 September 2024
Published in: Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie V (Search for Journal in Brave)
formalitycharacteristic varietyderived seriesAlexander invariantgroup extensionresonance varietyholonomy Lie algebraChen Lie algebraassociated graded Lie algebrainfinitesimal Alexander invariantrational derived seriesmod-\(p\) derived seriesrational Alexander invariant
Determinantal varieties (14M12) Topological methods in group theory (57M07) Homological methods in group theory (20J05) Graded Lie (super)algebras (17B70) Fundamental group, presentations, free differential calculus (57M05) Derived series, central series, and generalizations for groups (20F14) Associated Lie structures for groups (20F40) Homology with local coefficients, equivariant cohomology (55N25) Filtered associative rings; filtrational and graded techniques (16W70)
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