On Deficiency Gradient of Groups

DOI10.1093/IMRN/RNV149zbMath1378.20045OpenAlexW1658277923MaRDI QIDQ2796760

Nikolay Nikolov, Aditi Kar

Publication date: 29 March 2016

Published in: International Mathematics Research Notices (Search for Journal in Brave)

Full work available at URL: https://ora.ox.ac.uk/objects/uuid:5748e420-507f-4fd9-8c0a-a8c7ac60dfcb

zbMATH Keywords

Artin groupsfundamental grouprank gradient\(l^2\)-Betti numbersdeficiency gradient

Mathematics Subject Classification ID

Generators, relations, and presentations of groups (20F05) Braid groups; Artin groups (20F36) Chains and lattices of subgroups, subnormal subgroups (20E15) Fundamental group, presentations, free differential calculus (57M05) Residual properties and generalizations; residually finite groups (20E26) Fundamental groups and their automorphisms (group-theoretic aspects) (20F34)

Related Items (1)

Volume gradients and homology in towers of residually-free groups

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