Some Applications of Orthogonal Projections in Generalized Frames
Received:May 11, 2004  
Key Words: generalized frame   dual generalized frame   strongly disjiont   orthogonal projection.  
Fund Project:the National Natural Science Foundation of China (19771056)
Author NameAffiliation
YAO Xi-yan Dept. of Math., Yuncheng University, Shanxi 044000, China
College of Math. & Info. Sci., Shaanxi Normal University, Xi'an 710062, China 
DU Hong-ke College of Math. \& Info. Sci., Shaanxi Normal University, Xi'an 710062, China 
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Abstract:
      Using operator-theoretic-methods, we give some characterizations for a dual generalized frame of a generalized frame in a separable Hilbert space $H$. We also prove a result concerning two strongly disjiont generalized frames.
Citation:
DOI:10.3770/j.issn:1000-341X.2006.02.006
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