Keiji Izuchi

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All published works

Action	Title	Year	Authors
+	Wandering subspaces and the Beurling type theorem, III	2012	Keiji Izuchi Kou-Hei IZUCHI Yuko Izuchi
+	N ϕ -type quotient modules on the torus	2008	Keiji Izuchi Rongwei Yang
+	type quotient modules on the torus.	2008	Keiji Izuchi Rongwei Yang
+ PDF Chat	Common zero sets of equivalent singular inner functions II	2007	Keiji Izuchi
+	$N_{\p}$-type quotient modules on the torus	2007	Keiji Izuchi Rongwei Yang
+	Hankel-type operators on the space of bounded harmonic functions	2005	Keiji Izuchi Shûichi Ohno
+	On a class of closed prime ideals in<i>H</i><sup>∞</sup>	2005	Keiji Izuchi Yuko Izuchi
+	Topological Structure of the Space of Weighted Composition Operators on H ∞	2005	Takuya Hosokawa Keiji Izuchi Shûichi Ohno
+ PDF Chat	Essential norms of differences of composition operators on $\bm{H^\infty}$	2005	Takuya Hosokawa Keiji Izuchi
+	Rank-one commutators on invariant subspaces of the Hardy space on the bidisk	2005	Keiji Izuchi Kou Hei Izuchi
+	Polynomials having leading terms over <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msup><mml:mrow><mml:mi mathvariant="double-struck">C</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:math> in the Fock space	2005	Keiji Izuchi Kou Hei Izuchi
+	A Note on Maximal Inner Spaces of the Bergman Space	2005	Jun Soo Choa Keiji Izuchi
+	Compact Perturbations of Hankel Operators	2005	Xiaoman Chen Kunyu Guo Keiji Izuchi Dechao Zheng
+ PDF Chat	NORM CLOSED INVARIANT SUBSPACES IN $L^{\infty}$ AND $H^\infty$	2004	Keiji Izuchi DANIEL SUREZ
+ PDF Chat	Backward shift invariant subspaces in the bidisc	2004	Keiji Izuchi Takahiko Nakazi
+ PDF Chat	Common zero sets of equivalent singular inner functions	2004	Keiji Izuchi
+	Sequences separating fibers in the spectrum of H∞	2003	Pamela Gorkin Keiji Izuchi Raymond Mortini
+	K-Hulls of QC-Level sets	2003	Keiji Izuchi
+	Backward shift invariant subspaces in the bidisc II	2003	Keiji Izuchi Takahiko Nakazi
+ PDF Chat	Outer and inner vanishing measures and division in $H^\infty + C$	2002	Keiji Izuchi
+	On Ideals in $H^\infty$ Whose Closures are Intersections of Maximal Ideals (Harmonic, Analytic function spaces and Linear Operators, II)	2002	Keiji Izuchi
+	On ideals in H∞ whose closures are intersections of maximal ideals	2002	Keiji Izuchi
+	Isolated points and essential components of composition operators on 𝐻^{∞}	2001	Takuya Hosokawa Keiji Izuchi Dechao Zheng
+ PDF Chat	Weak infinite products of Blaschke products	2001	Keiji Izuchi
+ PDF Chat	Singular inner functions of L1-type II	2001	Keiji Izuchi
+ PDF Chat	Douglas algebras which admit codimension 1 linear isometries	2000	Keiji Izuchi
+	Backward shift invariant subspaces in the bidisc	2000	Keiji Izuchi Takahiko Nakazi Michio Seto
+	Higher Order Hulls in H∞, II	2000	Pamela Gorkin Keiji Izuchi Raymond Mortini
+	Korovkin type approximation theorems on the space of continuously differentiable fnctions	2000	Go Hirasawa Keiji Izuchi Seiji Watanabe
+ PDF Chat	Korovkin type approximation theorems on the disk algebra	2000	Go Hirasawa Keiji Izuchi Kazuhiro Kasuga
+	Spreading blaschke products and homeomorphic parts	2000	Keiji Izuchi
+	Weak Projections On Unital Commutative $C^{*}$ -Algebras	1999	Sergio Canoy Go Hirasawa Keiji Izuchi
+ PDF Chat	$BKW$-Operators for Chebyshev Systems	1999	Takashi Ishii Keiji Izuchi
+	SINGULAR INNER FUNCTIONS OF $L^{1}-TYPE$	1999	Keiji Izuchi Norio Niwa
+	Weak infinite powers of Blaschke products	1998	Keiji Izuchi
+ PDF Chat	<i>A</i><sub>ϕ</sub>-Invariant Subspaces on the Torus	1998	Keiji Izuchi Yasuo Matsugu
+	BKW-operators on the interval [0,1]	1997	Keiji Izuchi Sin–Ei Takahasi
+	Selfadjoint commutators and invariant subspaces on the torus II	1997	Keiji Izuchi S. Ohno
+ PDF Chat	Sequential type Korovkin theorem on 𝐿^{∞} for QC-test functions	1997	Keiji Izuchi
+ PDF Chat	Apostol algebras and decomposition in Douglas algebras.	1997	Osamu Hatori Keiji Izuchi
+	BKW-Operators on the Interval and the Sequence Spaces	1996	Keiji Izuchi Sin–Ei Takahasi
+	Interpolating blaschke products of type <i>G</i>	1996	Carroll Guillory Keiji Izuchi
+ PDF Chat	Bourgain Algebras of Spaces of <i>n</i>-Harmonic Functions in the Unit Polydisk	1996	Keiji Izuchi Kazuhiro Kasuga Yasuo Matsugu
+	Sequential BKW-Operators and Function Algebras	1996	Keiji Izuchi Hiroyuki Takagi Seiji Watanabe
+ PDF Chat	Bourgain Algebras on the Maximal Ideal Space of $H^\infty$	1995	Pamela Gorkin Keiji Izuchi
+	Examples of invariant subspaces on the torus	1994	Keiji Izuchi
+	Interpolating Blaschke Products and Factorization Theorems	1994	Keiji Izuchi
+ PDF Chat	Bourgain algebras of spaces of harmonic functions.	1994	Keiji Izuchi Karel Stroethoff Keith Yale
+	Interpolating blaschke products and nonanalytic sets	1993	Carroll Guillory Keiji Izuchi
+	Maximal Douglas Subalgebras and Minimal Support Points	1992	Carroll Guillory Keiji Izuchi
+ PDF Chat	Bourgain Algebras of Douglas Algebras	1992	Pamela Gorkin Keiji Izuchi Raymond Mortini
+ PDF Chat	Analysis on Sparse Parts in the Maximal Ideal Space of H∞	1992	Keiji Izuchi
+	Bourgain algebras of the disk, polydisk, and ball algebras	1992	Keiji Izuchi
+ PDF Chat	Maximal Douglas subalgebras and minimal support points	1992	Carroll Guillory Keiji Izuchi
+	Interpolating Sequences in the Maximal Ideal Space of H ∞ II	1992	Keiji Izuchi
+	Orbits in the Maximal Ideal Space of <i>H</i> <sup>∞</sup>	1991	Keiji Izuchi
+ PDF Chat	Interpolating sequences in the maximal ideal space of H∞	1991	Keiji Izuchi
+	Interpolating Sequences in a Homeomorphic Part of H ∞	1991	Keiji Izuchi
+ PDF Chat	Interpolating sequences in a homeomorphic part of $H\sp \infty$	1991	Keiji Izuchi
+ PDF Chat	A Function Theoretic Proof of Axler's Zero Multiplier Theorem	1988	Keiji Izuchi
+ PDF Chat	Restricted Left Invertible Toeplitz Operators on Multiply Connected Domains	1987	Keiji Izuchi Shûichi Ohno
+ PDF Chat	Restricted left invertible Toeplitz operators on multiply connected domains	1987	Keiji Izuchi Shûichi Ohno
+ PDF Chat	Countably generated Douglas algebras	1987	Keiji Izuchi
+ PDF Chat	Countably Generated Douglas Algebras	1987	Keiji Izuchi
+ PDF Chat	A Geometrical Characterization of Singly Generated Douglas Algebras	1986	Keiji Izuchi
+	Strongly exposed points in quotients of Douglas algebras	1986	Keiji Izuchi
+ PDF Chat	Extreme points of unit balls of quotients of $L^{\infty}$ by Douglas algebras	1986	Keiji Izuchi
+	QC-level sets and quotients of Douglas algebras	1986	Keiji Izuchi
+ PDF Chat	Algebras of Bounded Analytic Functions containing the Disk Algebra	1986	Keiji Izuchi Yuko Izuchi
+ PDF Chat	A geometrical characterization of singly generated Douglas algebras	1986	Keiji Izuchi
+ PDF Chat	Inner functions and division in Douglas algebras.	1986	Keiji Izuchi Yuko Izuchi
+	EXTREME AND EXPOSED POINTS IN QUOTIENTS OF DOUGLAS ALGEBRAS BY ＄H^{￥infty}＄ OR ＄H^{￥infty}+C＄	1984	Keiji Izuchi Yuko Izuchi
+	ANNIHILATING MEASURES FOR DOUGLAS ALGEBRAS	1984	Keiji Izuchi Yuko Izuchi
+ PDF Chat	An L-subspace generated by a certain measure with countable spectrum	1981	Keiji Izuchi
+ PDF Chat	Convolution powers of singular-symmetric measures	1979	Keiji Izuchi
+	FLOWS AND FUNCTION ALGEBRAS OF GENERALIZED ANALYTIC FUNCTIONS	1978	Keiji Izuchi Yuko Izuchi
+ PDF Chat	Sidon sets and Fourier-Stieltjes transforms of some prime $L$-ideals.	1977	Keiji Izuchi
+ PDF Chat	Convolution Powers of Singular-Symmetric Measures. II	1977	Keiji Izuchi
+ PDF Chat	Convolution powers of singular-symmetric measures. II	1977	Keiji Izuchi
+ PDF Chat	On a Problem of J. L. Taylor	1975	Keiji Izuchi
+ PDF Chat	On a problem of J. L. Taylor	1975	Keiji Izuchi
+ PDF Chat	Topologies on groups and a certain $L$-ideal of measure algebras	1973	Keiji Izuchi Tetsuhiro Shimizu

Common Coauthors

Coauthor	Papers Together
Yuko Izuchi	7
Carroll Guillory	4
Shûichi Ohno	4
Pamela Gorkin	4
Takuya Hosokawa	3
Raymond Mortini	3
Go Hirasawa	3
Takahiko Nakazi	3
Rongwei Yang	3
Seiji Watanabe	2
Kou Hei Izuchi	2
Kazuhiro Kasuga	2
Sin‐Ei Takahasi	2
Yasuo Matsugu	2
Dechao Zheng	2
Kou-Hei IZUCHI	1
Jun Soo Choa	1
Michio Seto	1
Karel Stroethoff	1
Takashi Ishii	1
Keith Yale	1
Norio Niwa	1
Osamu Hatori	1
Hiroyuki Takagi	1
DANIEL SUREZ	1
Kunyu Guo	1
Xiaoman Chen	1
S. Ohno	1
Tetsuhiro Shimizu	1
Sergio Canoy	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Bounded Analytic Functions.	1982	Peter W. Jones John B. Garnett	40
+	Banach Spaces of Analytic Functions.	1964	Garrett Johnson Kenneth A. Hoffman	34
+ PDF Chat	A characterization of douglas subalgebras	1976	Sun‐Yung A. Chang	17
+	Function theory on the unit circle	1978	Donald Sarason	15
+ PDF Chat	Subalgebras of L∞ containing H∞	1976	Donald E. Marshall	12
+ PDF Chat	Functions of vanishing mean oscillation	1975	Donald Sarason	12
+	Two algebras of bounded functions	1982	Thomas Wolff	12
+ PDF Chat	Decompositions of the maximal ideal space of 𝐿^{∞}	1984	Pamela Gorkin	11
+	QC-level sets and quotients of Douglas algebras	1986	Keiji Izuchi	11
+	Interpolations by Bounded Analytic Functions and the Corona Problem	1962	Lennart Carleson	10
+	Function theory in polydiscs	1996	Walter Rudin	9
+ PDF Chat	Countably generated Douglas algebras	1987	Keiji Izuchi	9
+ PDF Chat	Functions of Vanishing Mean Oscillation	1975	Donald Sarason	9
+ PDF Chat	Divisibility in Douglas algebras.	1984	Sheldon Axler Pamela Gorkin	8
+	An Interpolation Problem for Bounded Analytic Functions	1958	Lennart Carleson	7
+ PDF Chat	Interpolating Blaschke products and factorization in Douglas algebras.	1991	Pamela Gorkin Raymond Mortini	7
+	Division in Douglas algebras and some applications	1985	Rahman Younis	6
+ PDF Chat	Bounded Analytic Functions	1981		6
+	Linear Operators and Approximation Theory.	1965	Gian‐Carlo Rota P. P. Korovkin	6
+	Sequential BKW-Operators and Function Algebras	1996	Keiji Izuchi Hiroyuki Takagi Seiji Watanabe	6
+ PDF Chat	Algebras of functions on the unit circle	1973	Donald Sarason	6
+	Korovkin-type Approximation Theory and its Applications	1994	Francesco Altomare Michele Campıtı	5
+	(T, E)-Korovkin Closures in Normed Spaces and BKW-Operators	1995	Sin–Ei Takahasi	5
+	Banach Spaces of Analytic Functions	2008	Rita A. Hibschweiler Thomas H. MacGregor	5
+	Weak infinite powers of Blaschke products	1998	Keiji Izuchi	5
+	Bohman-Korovkin-Wulbert Operators on Normed Spaces	1993	Sin–Ei Takahasi	5
+	Interpolating Blaschke Products and Factorization Theorems	1994	Keiji Izuchi	5
+ PDF Chat	Countably Generated Douglas Algebras	1987	Keiji Izuchi	5
+ PDF Chat	Inner functions and division in Douglas algebras.	1986	Keiji Izuchi Yuko Izuchi	5
+	Decompositions of the Maximal Ideal Space of L ∞	1984	Pamela Gorkin	5
+ PDF Chat	The validity of Beurling theorems in polydiscs	1988	V. Mandrekar	5
+ PDF Chat	A note on algebras between $L^\infty$ and $H^\infty$	1981	Carl Johan Sundberg	4
+	Backward shift invariant subspaces in the bidisc II	2003	Keiji Izuchi Takahiko Nakazi	4
+	Operator Theory in the Hardy Space over the Bidisk, III	2001	Rongwei Yang	4
+	ANNIHILATING MEASURES FOR DOUGLAS ALGEBRAS	1984	Keiji Izuchi Yuko Izuchi	4
+ PDF Chat	The Dunford-Pettis property for certain planar uniform algebras.	1987	Joseph A. Cima Richard M. Timoney	4
+ PDF Chat	Thin interpolating sequences and three algebras of bounded functions	1987	Håakan Hedenmalm	4
+ PDF Chat	Bourgain Algebras of Douglas Algebras	1992	Pamela Gorkin Keiji Izuchi Raymond Mortini	4
+	Convergence of operators and Korovkin's theorem	1968	Daniel Wulbert	4
+	Treatise on the Shift Operator	1986	Н. К. Никольский	3
+ PDF Chat	Isolation amongst the composition operators	1990	Joel H. Shapiro Carl Johan Sundberg	3
+ PDF Chat	Zero sets of interpolating Blaschke products	1985	Kei Ji Izuchi	3
+	Interpolating blaschke products and nonanalytic sets	1993	Carroll Guillory Keiji Izuchi	3
+	The Backward Shift on the Hardy Space	2000	Joseph A. Cima William T. Ross	3
+	Topological structure of the space of composition operators onH ?	2001	Barbara Maccler S. Ohno Ruhan Zhao	3
+ PDF Chat	Invariant subspaces in the bidisc and commutators	1994	Takahiko Nakazi	3
+	Bohman-Korovkin-Wulbert Operators on $C[0.1]$ For $\{1,x,x^{2},x^{3}, x^{4}\}$	1990	Sin‐Ei Takahasi	3
+	Equivalence of Hardy Submodules Generated by Polynomials	2000	Kunyu Guo	3
+ PDF Chat	Interpolating sets in the maximal ideal space of $H^\infty$.	1992	Hans-Martin Lingenberg	3
+	Characteristic Spaces and Rigidity for Analytic Hilbert Modules	1999	Kunyu Guo	3