Results 1 to 10 of about 147 (46)

Galois theory and Lubin-Tate cochains on classifying spaces [PDF]

open access: yesOpen Mathematics, 2011
We consider brave new cochain extensions F(BG +,R) → F(EG +,R), where R is either a Lubin-Tate spectrum E n or the related 2-periodic Morava K-theory K n , and G is a finite group.
Baker Andrew, Richter Birgit
doaj   +2 more sources

Cellular covers of local groups [PDF]

open access: yes, 2018
We prove that, in the category of groups, the composition of a cellularization and a localization functor need not be idempotent. This provides a negative answer to a question of Emmanuel Dror Farjoun.Ministerio de Educación y CienciaJunta de ...
Flores Díaz, Ramón Jesús   +1 more
core   +1 more source

A simplicial $A_\infty$-operad acting on $R$-resolutions [PDF]

open access: yes, 2009
We construct a combinatorial model of an A-infinity-operad which acts simplicially on the cobar resolution (not just its total space) of a simplicial set with respect to a ring R.Comment: 18 pages; part 2 of a paper formerly called "$A_\infty$-monads ...
Bauer, Tilman, Libman, Assaf
core   +3 more sources

An algebraic model for chains on ΩBG^p [PDF]

open access: yes, 2008
Peer reviewedPublisher ...
Benson, Dave
core   +1 more source

Generators and closed classes of groups [PDF]

open access: yes, 2019
We show that in the category of groups, every singly-generated class which is closed under isomorphisms, direct limits and extensions is also singly-generated under isomorphisms and direct limits, and in particular is co-reflective.
Flores, Ramón, Rodríguez, José L.
core   +2 more sources

Completions of Z/(p)-Tate cohomology of periodic spectra [PDF]

open access: yes, 1998
We construct splittings of some completions of the Z/(p)-Tate cohomology of E(n) and some related spectra. In particular, we split (a completion of) tE(n) as a (completion of) a wedge of E(n-1)'s as a spectrum, where t is shorthand for the fixed points ...
G G G Ggg   +4 more
core   +4 more sources

Idempotent characters and equivariantly multiplicative splittings of K-theory

open access: yes, 2020
We classify the primitive idempotents of the $p$-local complex representation ring of a finite group $G$ in terms of the cyclic subgroups of order prime to $p$ and show that they all come from idempotents of the Burnside ring.
Böhme, Benjamin
core   +1 more source

Homotopy colimits of nilpotent spaces [PDF]

open access: yes, 2014
We show that cellular approximations of nilpotent Postnikov stages are always nilpotent Postnikov stages, in particular classifying spaces of nilpotent groups are turned into classifying spaces of nilpotent groups.
Chacholski, Wojciech   +3 more
core   +2 more sources

A model structure for coloured operads in symmetric spectra [PDF]

open access: yes, 2010
We describe a model structure for coloured operads with values in the category of symmetric spectra (with the positive model structure), in which fibrations and weak equivalences are defined at the level of the underlying collections.
A.D. Elmendorf   +16 more
core   +2 more sources

Galois extensions of Lubin-Tate spectra

open access: yes, 2008
Let E_n be the n-th Lubin-Tate spectrum at a prime p. There is a commutative S-algebra E^{nr}_n whose coefficients are built from the coefficients of E_n and contain all roots of unity whose order is not divisible by p.
Andrew Baker   +2 more
core   +2 more sources

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