Results 31 to 40 of about 3,096 (57)

Full centre of an H -module algebra [PDF]

open access: yes, 2010
We apply the full centre construction, defined in arXiv:0908.1250, to algebras in and module categories over categories of representations of Hopf algebras.
Davydov, Alexei
core  

Gradings, Braidings, Representations, Paraparticles: some open problems

open access: yes, 2012
A long-term research proposal on the algebraic structure, the representations and the possible applications of paraparticle algebras is structured in three modules: The first part stems from an attempt to classify the inequivalent gradings and braided ...
Kanakoglou, Konstantinos
core   +2 more sources

Equivariant resolutions over Veronese rings

open access: yesJournal of the London Mathematical Society, Volume 109, Issue 1, January 2024.
Abstract Working in a polynomial ring S=k[x1,…,xn]$S={\mathbf {k}}[x_1,\ldots ,x_n]$, where k${\mathbf {k}}$ is an arbitrary commutative ring with 1, we consider the d$d$th Veronese subalgebras R=S(d)$R={S^{(d)}}$, as well as natural R$R$‐submodules M=S(⩾r,d)$M={S^{({\geqslant r},{d})}}$ inside S$S$.
Ayah Almousa   +4 more
wiley   +1 more source

The spectrum of a twisted commutative algebra

open access: yesProceedings of the London Mathematical Society, Volume 128, Issue 1, January 2024.
Abstract A twisted commutative algebra is (for us) a commutative Q$\mathbf {Q}$‐algebra equipped with an action of the infinite general linear group. In such algebras, the “GL$\mathbf {GL}$‐prime” ideals assume the duties fulfilled by prime ideals in ordinary commutative algebra, and so it is crucial to understand them.
Andrew Snowden
wiley   +1 more source

Milnor operations and the generalized Chern character

open access: yes, 2007
We have shown that the n-th Morava K-theory K^*(X) for a CW-spectrum X with action of Morava stabilizer group G_n can be recovered from the system of some height-(n+1) cohomology groups E^*(Z) with G_{n+1}-action indexed by finite subspectra Z.
Torii, Takeshi
core   +2 more sources

Curved differential graded algebras and corings

open access: yes, 2013
A relationship between curved differential algebras and corings is established and explored. In particular it is shown that the category of semi-free curved differential graded algebras is equivalent to the category of corings with surjective counits ...
Brzeziński, Tomasz
core  

Hopf algebras of endomorphisms of Hopf algebras

open access: yes, 2004
In the last decennia two generalizations of the Hopf algebra of symmetric functions have appeared and shown themselves important, the Hopf algebra of noncommutative symmetric functions NSymm and the Hopf algebra of quasisymmetric functions QSymm.
Hazewinkel, Michiel
core   +1 more source

Bialgebra cohomology, deformations, and quantum groups. [PDF]

open access: yesProc Natl Acad Sci U S A, 1990
Gerstenhaber M, Schack SD.
europepmc   +1 more source

Twisting of Graded Quantum Groups and Solutions to the Quantum Yang-Baxter Equation. [PDF]

open access: yesTransform Groups
Huang H   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy