Title of article :
Closedness of the rang of the product of projections in Hilbert modules
Author/Authors :
Sharifi، Kamran نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
uppose
PQ
has closed range if and only if
P
and
)()( PRanQKer ?
is an orthogonal summand.
Q
are orthogonal projections between Hilbert C*-modules, then
)()( QRanPKer ?
is an orthogonal summand,
Journal title :
The Journal of Mathematics and Computer Science(JMCS)
Journal title :
The Journal of Mathematics and Computer Science(JMCS)
