Noncommutative Families of Instantons
1 Dipartimento di Matematica e Informatica, Università di Trieste Via A.Valerio 12/1, 34127 Trieste, Italy
2 INFN, Sezione di Trieste, 34127 Trieste, Italy
3 Department of Mathematical Sciences, University of Copenhagen, Universitetsparken 5, 2100 Copenhagen, Denmark
4 International School for Advanced Studies, Via Beirut 2-4, 34014 Trieste, Italy
5 IMAPP, Radboud Universiteit Toernooiveld 1, 6525 ED Nijmegen, the Netherlands
Correspondence: Correspondence to be sent to: landi{at}univ.trieste.it
We construct
-deformations of the classical groups
and
. Coacting on a basic instanton on a noncommutative four-sphere S4
, we construct a noncommutative family of instantons of charge 1. The family is parameterized by the quantum quotient of
by
.