Hopf-dihedral (co)homology and L-theory
Yükleniyor...
Dosyalar
Tarih
2018-03-23
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
European Mathematical Soc
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
We develop an appropriate dihedral extension of the Connes-Moscovici characteristic map for Hopf *-algebras. We then observe that one can use this extension together with the dihedral Chern character to detect non-trivial L-theory classes of a *-algebra that carry a Hopf symmetry over a Hopf *-algebra. Using our machinery we detect a previously unknown L-class of the standard Podles sphere.
Açıklama
Anahtar Kelimeler
Hopf *-algebras, L-theory, Chern character, Hopf-dihedral cohomology, Q-jacobi polynomials, Cyclic homology, Cohomology, Algebras, Spheres
Kaynak
Journal Of Noncommutative Geometry
WoS Q Değeri
Q2
Scopus Q Değeri
Q1
Cilt
12
Sayı
1
Künye
Kaygun, A. & Sütlü, S. S. (2018). Hopf-dihedral (co)homology and L-theory. Journal of Noncommutative Geometry, 12(1), 69-106. doi:10.4171/JNCG/271