A note on Dirac operators on the quantum punctured disk. Klimek, Slawomir, Mcbride, Matt (2010) SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
An idempotent for a Jordanian quantum complex sphere Bartosz Zieliński (2003) Banach Center Publications A new Jordanian quantum complex 4-sphere together with an instanton-type idempotent is obtained as a suspension of the Jordanian quantum group S L h ( 2 ) .