noncocompact en · ADJ
Etymology
From non- + cocompact.
Meanings
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(not-comparable) Not cocompact.
Suppose #92;Gamma is an arithmetic group defined over a global field K, that the K-type of #92;Gamma is A#95;n with n#92;geq 2, and that the ambient semisimple group that contains #92;Gamma as a lattice has at least two noncocompact factors.
2015, Morgan Cesa, “Dehn functions of higher rank arithmetic groups of type A_n in products of simple Lie groups”, in arXiv: