The classification and curvature of biquotients of the form $Sp(3)//Sp(1{)}^2$

Jason DeVito, Robert DeYeso, Michael Ruddy +1

We show there are precisely 15 inhomogeneous biquotients of the form $Sp(3)//Sp(1{)}^2$ and show that at least 8 of them admit metrics of quasi-positive curvature.