ultraspinning en · ADJ
Etymology
From ultra- + spinning.
Meanings
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(not-comparable) ultrafast spinning
As one interesting feature of instabilities, we observe that the ultraspinning instability of neutral equally rotating black holes in de Sitter is connected with the instability of de Sitter Reissner-Nordstrom black hole in a rotation-charge plane of the solution parameter space.
2016, Kentaro Tanabe, “Charged rotating black holes at large D”, in arXiv: