most recent 30 from http://mathoverflow.net 2013-05-22T06:33:10Z http://mathoverflow.net/feeds/user/17212 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/66220/cayley-transform-for-non-square-matrices/73083#73083 juliano 2011-08-17T17:56:24Z 2011-08-17T17:56:24Z

<p>My Friend, did you try the following: Fix a feasible matriz Y (Y^T*Y = I). So you can parametrize your subset by </p> <p>Y = (I+A)^{-1}*(I-A)*Y_0, </p> <p>where A, skew-symmetric, is now the variables. </p>