Results 151 to 160 of about 75,652 (194)

H-VIP: quantifying regional topological contributions of the brain network to cognition. [PDF]

open access: yesFront Radiol
Garai S   +8 more
europepmc   +1 more source

Cohomology of Groups

1995
This chapter discusses the cohomology of groups. The cohomology of groups is one of the crossroads of mathematics. It has its origins in the representation theory, class field theory, and algebraic topology. The theory of cohomology of groups in degrees higher than two really begins with a theorem in algebraic topology.
Benson, D. J., Kropholler, P. H.
openaire   +3 more sources

Cohomology Rings of Aspherical Groups

Bulletin of the London Mathematical Society, 1988
The authors investigate the possible cohomology rings for aspherical groups (groups having a presentation whose associated 2-complex is aspherical). For any skew-symmetric bilinear form on a finitely generated abelian group A, with values in a finitely generated abelian group B, they construct a finitely presented aspherical group G with \(H^ 1(G)=A\),
Kabbaj, Noureddine, Turner, Edward C.
openaire   +2 more sources

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