What are the homotopy groups of the space of invertible non-negative symmetric matrices? – mathoverflow.net
Dexin Li
The homotopy type of the space of invertible non-negative matrices
$\DeclareMathOperator\NNGL{NNGL}\DeclareMathOperator\GL{GL}\DeclareMathOperator\Gr{Gr}$Given that the homotopy type of the space of ...