A Kähler structure for the $$\text {PU}(2, 1)$$ configuration space of four points in $$S^3$$
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DOI: 10.1007/s10711-021-00630-1
Abstract: We show that an open subset $${\mathfrak {F}}_4''$$ of the $$\mathrm{PU}(2,1)$$ configuration space of four points in $$S^3$$ is in bijection with an open subset of $${\mathfrak {H}}^{\star }\times {\mathbb {R}}_{>0}$$ , where $${\mathfrak {H}}^\star… read more here.
Keywords: space four; four points; structure; configuration space ... See more keywords