Gives abstract characterizations of unitary operators U and subspaces L0 where the corner operator P_L0 U restricted to L0 has a singular value decomposition, plus relations to pairs of projections and concrete examples.
Landau, Necessary density conditions for samplin g and interpolation of certain entire functions, Acta Math
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.FA 1years
2019 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Unitary operators with decomposable corners
Gives abstract characterizations of unitary operators U and subspaces L0 where the corner operator P_L0 U restricted to L0 has a singular value decomposition, plus relations to pairs of projections and concrete examples.