𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Hecke actions on brauer groups

✍ Scribed by Timothy J. Ford


Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
710 KB
Volume
33
Category
Article
ISSN
0022-4049

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Hecke Algebra Actions on the Coinvariant
✍ Ron M. Adin; Alexander Postnikov; Yuval Roichman πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 134 KB

Two actions of the Hecke algebra of type A on the corresponding polynomial ring are studied. Both are deformations of the natural action of the symmetric group on polynomials, and keep symmetric functions invariant. We give an explicit description of these actions, and deduce a combinatorial formula

An Equivariant Brauer Group and Actions
✍ David Crocker; Alexander Kumjian; Iain Raeburn; Dana P. Williams πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 524 KB

Suppose that (G, T ) is a second countable locally compact transformation group given by a homomorphism l: G Γ„ Homeo(T ), and that A is a separable continuous-trace C\*-algebra with spectrum T. An action :: G Γ„ Aut(A) is said to cover l if the induced action of G on T coincides with the original one

On the Brauer group of surfaces
✍ Frank R DeMeyer; Timothy J Ford πŸ“‚ Article πŸ“… 1984 πŸ› Elsevier Science 🌐 English βš– 706 KB
The Cell Structure, the Brauer Tree Stru
✍ Klaus W Roggenkamp πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 130 KB

## IN MEMORIAM MARY GLAZMAN We shall show that the Hecke order H H of the dihedral group of order 2 ΠΈ p n D n w y1 x over β€«ήšβ€¬ q, q for an odd prime p is a projectively cellular order. We describe the corresponding cell ideals and compute the extension groups between the correw y1 x sponding cell m