Results 1 to 10 of about 138,760 (231)
Cellular Cohomology in Homotopy Type Theory [PDF]
We present a development of cellular cohomology in homotopy type theory. Cohomology associates to each space a sequence of abelian groups capturing part of its structure, and has the advantage over homotopy groups in that these abelian groups of many ...
Ulrik Buchholtz, Kuen-Bang Hou
doaj +4 more sources
A certain Grothendieck topology assigned to a metric space gives rise to a sheaf cohomology theory which sees the coarse structure of the space. Already constant coefficients produce interesting cohomology groups. In degree 0, they see the number of ends
Elisa Hartmann
doaj +5 more sources
Cohomology of simple modules for sl3(k) in characteristic 3 [PDF]
In this paper we calculate cohomology of a classical Lie algebra of type A 2 over an algebraically field k of characteristic p = 3 with coefficients in simple modules.
A.A. Ibrayeva+2 more
doaj +2 more sources
Quantum cohomology as a deformation of symplectic cohomology
AbstractWe prove that under certain conditions, the quantum cohomology of a positively monotone compact symplectic manifold is a deformation of the symplectic cohomology of the complement of a simple crossings symplectic divisor. We also prove rigidity results for the skeleton of the divisor complement.
Borman, Matthew Strom+2 more
openaire +4 more sources
BRST cohomology is Lie algebroid cohomology
27 pages, 1 figure; v3: minor typos fixed; published ...
Weizhen Jia+2 more
openaire +3 more sources
From β to η: a new cohomology for deformed Sasaki-Einstein manifolds
We discuss in detail the different analogues of Dolbeault cohomology groups on Sasaki-Einstein manifolds and prove a new vanishing result for the transverse Dolbeault cohomology groups H ∂ ¯ p 0 k $$ {H}_{\overline{\partial}}^{\left(p,0\right)}(k ...
Edward Lødøen Tasker
doaj +1 more source
Satellites of Functors for Nonassociative Algebras with Metagroup Relations
The article is devoted to non-associative algebras with metagroup relations and modules over them. Their functors are studied. Satellites of functors are scrutinized. An exactness of satellite sequences and diagrams is investigated.
Sergey Victor Ludkowski
doaj +1 more source
Motives with modulus, II: Modulus sheaves with transfers for proper modulus pairs [PDF]
We develop a theory of sheaves and cohomology on the category of proper modulus pairs. This complements [KMSY21], where a theory of sheaves and cohomology on the category of non-proper modulus pairs has been developed.
Bruno Kahn+3 more
doaj +1 more source
On Rham cohomology of locally trivial Lie groupoids over triangulated manifolds
Based on the isomorphism between Lie algebroid cohomology and piecewise smooth cohomology of a transitive Lie algebroid, it is proved that the Rham cohomology of a locally trivial Lie groupoid G on a smooth manifold M is isomorphic to the piecewise Rham ...
Jose R. Oliveira
doaj +1 more source
Splitting Extensions of Nonassociative Algebras and Modules with Metagroup Relations
A class of nonassociative algebras is investigated with mild relations induced from metagroup structures. Modules over nonassociative algebras are studied. For a class of modules over nonassociative algebras, their extensions and splitting extensions are
Sergey Victor Ludkowski
doaj +1 more source