Kei Ji Izuchi

Unitary equivalence of invariant subspaces in the polydisk

Kei Ji Izuchi · Pacific Journal of Mathematics · 1987 · 35 citations · Full text

Natural Sciences, Architectural Representation, Functional Assessment +6

Wandering subspaces and the Beurling type Theorem I

Kei Ji Izuchi, Kou Hei Izuchi, Yuko Izuchi · Archiv der Mathematik · 2010 · 26 citations

Natural Sciences, Mathematics, Topology +5

Zero sets of interpolating Blaschke products

Kei Ji Izuchi · Pacific Journal of Mathematics · 1985 · 23 citations · Full text

Natural Sciences, Mathematics, Computational Geometry +6

Blaschke products and the rank of backward shift invariant subspaces over the bidisk

Kei Ji Izuchi, Kou Hei Izuchi, Yuko Izuchi · Journal of Functional Analysis · 2011 · 19 citations

Natural Sciences, Computer Science, Representation Theory +3

Linear combinations of composition operators on <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msup><mml:mi>H</mml:mi><mml:mo>∞</mml:mo></mml:msup></mml:math>

Kei Ji Izuchi, Shûichi Ohno · Journal of Mathematical Analysis and Applications · 2007 · 13 citations

Natural Sciences, Mathematics, Algebra +5