Approximation of Regular Sasakian Manifolds
arXiv:2306.16167 · doi:10.2140/pjm.2023.327.167
Abstract
We investigate the problem of approximating a regular Sasakian structure by CR immersions in a standard sphere. Namely, we show that this is always possible for compact Sasakian manifolds. Moreover, we prove an approximation result for non-compact -Einstein manifolds via immersions in the infinite dimensional sphere. We complement this with several examples.
arXiv admin note: substantial text overlap with arXiv:2305.05509, arXiv:2210.00790