Hamachi, Kentaro Quantum moment maps and invariants for \(G\)-invariant star products. (English) Zbl 1040.53097 Rev. Math. Phys. 14, No. 6, 601-621 (2002). MSC: 53D55 81S10 PDFBibTeX XMLCite \textit{K. Hamachi}, Rev. Math. Phys. 14, No. 6, 601--621 (2002; Zbl 1040.53097) Full Text: DOI arXiv
Hamachi, Kentaro A new invariant for \(G\)-invariant star products. (English) Zbl 0980.53108 Lett. Math. Phys. 50, No. 2, 145-155 (1999). MSC: 53D55 17B63 22E46 22E70 81S10 PDFBibTeX XMLCite \textit{K. Hamachi}, Lett. Math. Phys. 50, No. 2, 145--155 (1999; Zbl 0980.53108) Full Text: DOI