Equivariant and fractional index of projective elliptic operators

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/155425In this note the fractional analytic index, for a projective elliptic operator associated to an Azumaya bundle, of DG/0402329 is related to the equivariant index of Atiyah and Singer for an associated transversally elliptic operator.7 pages; final version, to appear in JDGDifferential GeometryHigh Energy Physics - TheoryEquivariant and fractional index of projective elliptic operatorstext