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1

Linear combinations of composition operators on

Kei Ji Izuchi, Shûichi Ohno

Journal:

Journal of Mathematical Analysis and Applications

Year:

2008

Language:

english

File:

PDF, 231 KB

english, 2008

2

Wandering subspaces and the Beurling type Theorem I

Kei Ji Izuchi, Kou Hei Izuchi, Yuko Izuchi

Journal:

Archiv der Mathematik

Year:

2010

Language:

english

File:

PDF, 145 KB

english, 2010

3

Composition Operators on the Space of Bounded Harmonic Functions

Jun Soo Choa, Kei Ji Izuchi, Shûichi Ohno

Journal:

Integral Equations and Operator Theory

Year:

2008

Language:

english

File:

PDF, 240 KB

english, 2008

4

Weighted Composition Operators on the Space of Bounded Harmonic Functions

Kei Ji Izuchi, Yuko Izuchi, Shûichi Ohno

Journal:

Integral Equations and Operator Theory

Year:

2011

Language:

english

File:

PDF, 300 KB

english, 2011

5

Fredholmness of fringe operators over the bidisk

Izuchi, Kei Ji, Izuchi, Kou Hei, Izuchi, Yuko

Journal:

Archiv der Mathematik

Year:

2017

Language:

english

File:

PDF, 449 KB

english, 2017

6

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

Kei Ji Izuchi, Kou Hei Izuchi, Yuko Izuchi

Journal:

Journal of Functional Analysis

Year:

2011

Language:

english

File:

PDF, 141 KB

english, 2011

7

Quasi-wandering Subspaces in the Bergman Space

Kei Ji Izuchi, Kou Hei Izuchi, Yuko Izuchi

Journal:

Integral Equations and Operator Theory

Year:

2010

Language:

english

File:

PDF, 215 KB

english, 2010

8

Mixed Invariant Subspaces over the Bidisk

Kei Ji Izuchi, Kou Hei Izuchi, Masatoshi Naito

Journal:

Complex Analysis and Operator Theory

Year:

2011

Language:

english

File:

PDF, 341 KB

english, 2011

9

Mutually prime sequences of inner functions and the ranks of subspaces over the bidisk

Kei Ji Izuchi, Kou Hei Izuchi, Yuko Izuchi

Journal:

Archiv der Mathematik

Year:

2012

Language:

english

File:

PDF, 200 KB

english, 2012

10

Mixed invariant subspaces over the bidisk II

Kou Hei Izuchi, Kei Ji Izuchi

Journal:

Acta Mathematica Vietnamica

Year:

2013

Language:

english

File:

PDF, 885 KB

english, 2013

11

Topological Structure of the Space of Weighted Composition Operators Between Different Hardy Spaces

Izuchi, Kei Ji, Ohno, Shûichi

Journal:

Integral Equations and Operator Theory

Year:

2014

Language:

english

File:

PDF, 233 KB

english, 2014

12

Non-analytic sets and QC -level sets in the maximal ideal space of H ∞

Izuchi, Kei Ji, Izuchi, Yuko

Journal:

Complex Variables and Elliptic Equations

Year:

2013

Language:

english

File:

PDF, 194 KB

english, 2013

13

Ranks of invariant subspaces of the Hardy space over the bidisk

Izuchi, Kei Ji, Izuchi, Kou Hei, Izuchi, Yuko

Journal:

Journal für die reine und angewandte Mathematik (Crelles Journal)

Year:

2011

Language:

english

File:

PDF, 338 KB

english, 2011

14

Path connected components in weighted composition operators on $h^\infty $ and $H^\infty $ with the operator norm

Izuchi, Kei Ji, Izuchi, Yuko, Ohno, Shûichi

Journal:

Transactions of the American Mathematical Society

Year:

2012

Language:

english

File:

PDF, 293 KB

english, 2012

15

Rank of Finite Rudin Type Backward Shift Invariant Subspaces Over the Bidisk

Izuchi, Kei Ji, Izuchi, Kou Hei, Izuchi, Yuko

Journal:

Complex Analysis and Operator Theory

Year:

2017

Language:

english

File:

PDF, 591 KB

english, 2017

16

Gleason parts and countably generated closed ideals in $H^\infty $

Izuchi, Kei Ji, Izuchi, Yuko

Journal:

Transactions of the American Mathematical Society

Year:

2013

Language:

english

File:

PDF, 209 KB

english, 2013

17

Kernels of Toeplitz operators on the Hardy space over the bidisk

Chen, Yong, Izuchi, Kei Ji, Lee, Young Joo

Journal:

Journal of Functional Analysis

Year:

2017

Language:

english

File:

PDF, 1.32 MB

english, 2017

18

A Coburn type theorem on the Hardy space of the bidisk

Chen, Yong, Izuchi, Kei Ji, Lee, Young Joo

Journal:

Journal of Mathematical Analysis and Applications

Year:

2018

Language:

english

File:

PDF, 359 KB

english, 2018

19

Sequences of Powers of Toeplitz Operators on the Hardy Space

Chen, Yong, Izuchi, Kei Ji, Lee, Young Joo

Journal:

Integral Equations and Operator Theory

Year:

2018

Language:

english

File:

PDF, 577 KB

english, 2018

20

Factorization of Blaschke products and primary ideals in

Kei Ji Izuchi, Yuko Izuchi

Journal:

Journal of Functional Analysis

Year:

2010

Language:

english

File:

PDF, 342 KB

english, 2010

21

Factorization of Blaschke products and ideal theory in

Kei Ji Izuchi, Yuko Izuchi

Journal:

Journal of Functional Analysis

Year:

2011

Language:

english

File:

PDF, 440 KB

english, 2011

22

Rank-one cross commutators on backward shift invariant subspaces on the bidisk

Kei Ji Izuchi, Kou Hei Izuchi

Journal:

Acta Mathematica Sinica, English Series (Springer)

Year:

2009

Language:

english

File:

PDF, 289 KB

english, 2009

23

Sums of weighted composition operators on

Kei Ji Izuchi, Shûichi Ohno

Journal:

Journal of Mathematical Analysis and Applications

Year:

2011

Language:

english

File:

PDF, 152 KB

english, 2011

24

On Mortiniʼs question concerning the level sets on of a certain harmonic function

Izuchi, Kei Ji, Izuchi, Yuko

Journal:

Topology and its Applications

Year:

2013

Language:

english

File:

PDF, 150 KB

english, 2013

25

Ranks of backward shift invariant subspaces of the Hardy space over the bidisk

Kei Ji Izuchi, Kou Hei Izuchi, Yuko Izuchi

Journal:

Mathematische Zeitschrift

Year:

2013

Language:

english

File:

PDF, 273 KB

english, 2013

26

Boundary vs. interior conditions associated with weighted composition operators

Izuchi, Kei Ji, Izuchi, Yuko, Ohno, Shûichi

Journal:

Central European Journal of Mathematics

Year:

2014

Language:

english

File:

PDF, 1.15 MB

english, 2014

27

Weighted composition operators between Hilbert spaces of analytic functions in the operator norm and Hilbert–Schmidt norm topologies

Hosokawa, Takuya, Izuchi, Kei Ji, Ohno, Shûichi

Journal:

Journal of Mathematical Analysis and Applications

Year:

2015

Language:

english

File:

PDF, 810 KB

english, 2015

28

Singular inner functions whose Frostman shifts are Carleson–Newman Blaschke products II

Izuchi, Kei Ji, Kim, Hong Oh

Journal:

Complex Variables and Elliptic Equations

Year:

2007

Language:

english

File:

PDF, 137 KB

english, 2007

29

Singular inner functions whose Frostman shifts are Carleson–Newman Blaschke products

Journal:

Complex Variables and Elliptic Equations

Year:

2006

Language:

english

File:

PDF, 135 KB

english, 2006

30

Weighted composition operators whose ranges contain the disk algebra

Izuchi, Kei Ji, Izuchi, Kou Hei, Izuchi, Yuko

Journal:

Complex Variables and Elliptic Equations

Year:

2015

Language:

english

File:

PDF, 112 KB

english, 2015

31

SUMS OF WEIGHTED COMPOSITION OPERATORS ON COP

IZUCHI, KEI JI, IZUCHI, KOU HEI, IZUCHI, YUKO

Journal:

Glasgow Mathematical Journal

Year:

2013

Language:

english

File:

PDF, 112 KB

english, 2013

32

Inner functions and weighted composition operators on the Hardy-Hilbert space with the unbounded weights

Izuchi, Kei Ji, Izuchi, Kou Hei, Izuchi, Yuko

Journal:

Annals of Functional Analysis

Year:

2015

Language:

english

File:

PDF, 1.16 MB

english, 2015

33

Invariant subspaces having two side frames over the bidisk

Izuchi, Kei Ji, Izuchi, Kou Hei, Izuchi, Yuko

Journal:

Journal of Mathematical Analysis and Applications

Year:

2016

Language:

english

File:

PDF, 390 KB

english, 2016

34

PATH CONNECTED COMPONENTS IN THE SPACE OF WEIGHTED COMPOSITION OPERATORS ON THE DISK ALGEBRA

Kei Ji Izuchi, Yuko Izuchi and Shûichi Ohno

Journal:

Mathematical Proceedings of the Royal Irish Academy

Year:

2012

Language:

english

File:

PDF, 1.96 MB

english, 2012

35

Topological properties of path connected components in spaces of weighted composition operators into L1

Izuchi, Kei Ji, Izuchi, Yuko, Ohno, Shûichi

Journal:

Rocky Mountain Journal of Mathematics

Year:

2015

Language:

english

File:

PDF, 154 KB

english, 2015

36

Wandering subspaces and the Beurling type theorem, III

IZUCHI, Kei-Ji, IZUCHI, Kou-Hei, IZUCHI, Yuko

Journal:

Journal of the Mathematical Society of Japan

Year:

2012

Language:

english

File:

PDF, 287 KB

english, 2012

37

Ranks of Cross Commutators on Backward Shift Invariant Subspaces over the Bidisk

Izuchi, Kei Ji, Izuchi, Kou Hei

Journal:

Rocky Mountain Journal of Mathematics

Year:

2010

Language:

kurdish

File:

PDF, 249 KB

kurdish, 2010

38

Adjoint of the Toeplitz operator with the singular inner function

Izuchi, Kei Ji, Izuchi, Kou Hei, Izuchi, Yuko

Journal:

Journal of Mathematical Analysis and Applications

Year:

2017

Language:

english

File:

PDF, 251 KB

english, 2017

39

SPLITTING INVARIANT SUBSPACES IN THE HARDY SPACE OVER THE BIDISK

IZUCHI, KEI JI, IZUCHI, KOU HEI, IZUCHI, YUKO

Journal:

Journal of the Australian Mathematical Society

Year:

2017

Language:

english

File:

PDF, 223 KB

english, 2017

40

Gleason Parts and Closed Ideals in Douglas Algebras

Kei Ji Izuchi,Yuko Izuchi

Journal:

Computational Methods and Function Theory

Year:

2016

Language:

english

File:

PDF, 529 KB

english, 2016

41

Ranks of Cross-Commutators and Unitary Module Maps

Izuchi, Kei Ji, Izuchi, Kou Hei, Izuchi, Yuko

Journal:

Computational Methods and Function Theory

Year:

2018

Language:

english

File:

PDF, 497 KB

english, 2018

42

Hilbert-Schmidtness of some finitely generated submodules in

Luo, Shuaibing, Izuchi, Kei Ji, Yang, Rongwei

Journal:

Journal of Mathematical Analysis and Applications

Year:

2018

Language:

english

File:

PDF, 416 KB

english, 2018

43

Composition Operators Induced by Analytic Maps to the Polydisk

Izuchi, Kei Ji, Nguyen, Quang Dieu, Ohno, ShÃ»ichi

Journal:

Canadian Journal of Mathematics

Year:

2012

File:

PDF, 162 KB

2012

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