A. Markus

Generating author description...

All published works

Action	Title	Year	Authors
+	On the Norm of Linear Combinations of Projections and Some Characterizations of Hilbert Spaces	2017	Nahum Krupnik A. Markus
+	Introduction to the Spectral Theory of Polynomial Operator Pencils	2012	A. Markus
+	Operators with compact resolvent which are close to being normal	2012	A. Markus
+	Factorization of pencils	2012	A. Markus
+	Linearization, Factorization, and the Spectral Compression of a Self-adjoint Analytic Operator Function Under the Condition (VM)	2012	Heinz Langer A. Markus V. Matsaev
+	Connectedness of some fibres on a compact connected Lie group	2011	A. Markus Tin-Yau Tam
+	In memoriam Israel Gohberg August 23, 1928–October 12, 2009	2010	Harm Bart Harry Dym Rien Kaashoek Peter Lancaster A. Markus Leiba Rodman
+	Self-adjoint Analytic Operator Functions: Local Spectral Function and Inner Linearization	2009	Heinz Langer A. Markus V. Matsaev
+	Convexity of Ranges and Connectedness of Level Sets of Quadratic Forms	2009	Israel Feldman Н. Крупник A. Markus
+	The Virozub–Matsaev Condition and Spectrum of Definite Type for Self-adjoint Operator Functions	2007	Heinz Langer Matthias Langer A. Markus Christiane Tretter
+	On the Connection Between the Indices of a Block Operator Matrix and of its Determinant	2006	Israel Feldman Nahum Krupnik A. Markus
+	Self-adjoint analytic operator functions and their local spectral function	2005	Heinz Langer A. Markus V. Matsaev
+	A general time-varying estimation and control problem	2005	Avraham Feintuch A. Markus
+	Spectrum of definite type of self-adjoint operators in Krein spaces	2005	Heinz Langer Matthias Langer A. Markus Christiane Tretter
+	Joint zero sets and ranges of several Hermitian forms over complex and quaternionic scalars	2003	Paul Binding A. Markus
+	Self-adjoint block operator matrices with non-separated diagonal entries and their Schur complements	2003	Heinz Langer A. Markus V. Matsaev Christiane Tretter
+	Similarity invariant subspaces and lie ideals in operator algebras	2002	Genrich Belitskii A. Markus
+	Onn-Fold Expansions for Ordinary Differential Operators	2002	M. Faierman A. Markus V. Matsaev Manfred Möller
+	Partial Indices of Small Perturbations of a Degenerate Continuous Matrix Function	2002	Israel Feldman Naum Krupnik A. Markus
+	A new concept for block operator matrices:the quadratic numerical range	2001	Heinz Langer A. Markus V. Matsaev Christiane Tretter
+	A Note on Factorization of Analytic Matrix Functions	2001	Peter Lancaster A. Markus
+	Corners of Numerical Ranges	2001	Heinz Langer A. Markus Christiane Tretter
+	Some Estimates for the Resolvent and for the Lengths of Jordan Chains of an Analytic Operator Function	2001	A. Markus V. Matsaev
+	Linearization and Compact Perturbation of Self-adjoint Analytic Operator Functions	2000	Heinz Langer A. Markus V. Matsaev
+	The Structured Norm of a Hilbert Space Operator with respect to a Given Algebra of Operators	2000	Avraham Feintuch A. Markus
+	The toeplitz-hausdorff theorem and robust stability theory	1999	Avraham Feintuch A. Markus
+	On some properties of factorization indices	1998	Israel Feldman A. Markus
+	Spectral properties of a matrix polynomial connected with a component of its numerical range	1998	A. Markus John Maroulas Panayiotis Psarrakos
+	Locally definite operators in indefinite inner product spaces	1997	Heinz Langer A. Markus V. Matsaev
+	None	1997	Yuri I. Lyubich A. Markus
+	Perturbations of G-Selfadjoint Operators and Operator Polynomials with Real Spectrum	1996	Peter Lancaster A. Markus V. Matsaev
+	Definitizable G-Unitary Operators and their Applications to Operator Polynomials	1996	Peter Lancaster A. Markus V. Matsaev
+	Perturbations of isolated part of definite spectrum for G-selfadjoint operators and selfadjoint operator polynomials	1995	Israel Feldman A. Markus V. Matsaev
+	Factorization of selfadjoint quadratic matrix polynomials with real spectrum	1995	Ilya Krupnik A. Markus Peter Lancaster
+	The failure of factorization of positive matrix functions on noncircular contours	1994	A. Markus V. Matsaev
+	Factorization of matrix functions and characteristic properties of the circle	1993	Ilya Krupnik A. Markus V. Matsaev
+	Factorization of a selfadjoint nonanalytic operator function II. Single spectral zone	1993	A. Markus V. Matsaev
+	Principal part of resolvent and factorization of an increasing nonanalytic operator-function	1991	A. Markus V. Matsaev
+	On the norm of polynomials of two adjoint projections	1991	Israel Feldman Naum Krupnik A. Markus
+	Sixteen Papers on Differential and Difference Equations, Functional Analysis, Games and Control	1970	М.А. Айзерман I. Bahtin V. M. Borok Elena Braverman Ja. Bykov M. Cetlin L. Èskin I. M. Gel'fand G. Gestrin Ju F Korobeĭnik
+	Twelve Papers on Functional Analysis and Geometry	1969	В. Т. Фоменко Simon Gindikin V. Gluško Israel Gohberg Р. С. Исмагилов F. Karpelevič M. Г. Крейн S. G. Kreĭn A. Markus D. Milman
+	Fourteen Papers on Functional Analysis and Differential Equations	1967	V. Arnol′d Israel Feldman Ciprian Foiaş Sergey Fomin Israel Gohberg K. Golovkin O. Ladyženskaya A. Markus G. Nazarov В. А. Плисс
+	Twelve Papers on Topology, Algebra and Number Theory	1966	V A Andrunakievič V. Dem′janov V. P. Elizarov I. M. Gel'fand Israel Gohberg Ju A Kaz'min Ljudmila Keldyš V. I. Kuz’minov A. Markus E. Novoselov

Common Coauthors

Coauthor	Papers Together
V. Matsaev	16
Heinz Langer	10
Israel Feldman	7
Christiane Tretter	5
Peter Lancaster	5
Israel Gohberg	3
Avraham Feintuch	3
Ilya Krupnik	2
I. M. Gel'fand	2
Naum Krupnik	2
Nahum Krupnik	2
Matthias Langer	2
Ju F Korobeĭnik	1
V. Petuhov	1
A V Štraus	1
Ja. Bykov	1
E. Novoselov	1
Н. Г. Сорокина	1
G. Gestrin	1
Semyon Rafalson	1
N. Pisareva	1
М.А. Айзерман	1
Harry Dym	1
Н. Крупник	1
Elena Braverman	1
K. Golovkin	1
M. Zambickiĭ	1
V. Linenko	1
I. Bahtin	1
Panayiotis Psarrakos	1
V A Andrunakievič	1
Р. С. Исмагилов	1
В. А. Плисс	1
V. Arnol′d	1
V. Gluško	1
Tin-Yau Tam	1
Sergey Fomin	1
V. A. Solonnikov	1
Ju. L. Šmul′jan	1
Harm Bart	1
Ju A Kaz'min	1
D. Milman	1
John Maroulas	1
M. Cetlin	1
O. Ladyženskaya	1
Ja. Žitomirskiĭ	1
S. G. Kreĭn	1
S. S. Sobolev	1
Л. И. Розоноэр	1
V. P. Elizarov	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Introduction to the Spectral Theory of Polynomial Operator Pencils	2012	A. Markus	12
+	Locally definite operators in indefinite inner product spaces	1997	Heinz Langer A. Markus V. Matsaev	7
+	The spectral properties of a certain class of self-adjoint operator functions	1974	A. I. Virozub V. Matsaev	6
+	Definitizable Operators and Quasihyperbolic Operator Polynomials	1995	Peter Lancaster A. S. Markus V. Matsaev	6
+ PDF Chat	A Hilbert Space Problem Book	1982	Paul R. Halmos	6
+ PDF Chat	Das algebraische Analogon zu einem Satze von Fej�r	1918	Otto Toeplitz	5
+	A new concept for block operator matrices:the quadratic numerical range	2001	Heinz Langer A. Markus V. Matsaev Christiane Tretter	5
+	Classes of Linear Operators	1990	Israel Gohberg Seymour Goldberg M.A. Kaashoek	5
+	Linearization and Compact Perturbation of Self-adjoint Analytic Operator Functions	2000	Heinz Langer A. Markus V. Matsaev	5
+	Self-adjoint analytic operator functions and their local spectral function	2005	Heinz Langer A. Markus V. Matsaev	4
+ PDF Chat	Hermitian forms and the fibration of spheres	1985	Paul Binding	4
+	Some results on numerical ranges and factorizations of matrix polynomials	1997	Alexander S. Markus Leiba Rodman	4
+	Factorization of Matrix Functions and Singular Integral Operators	1981	Kevin F. Clancey Israel Gohberg	4
+	On some mathematical principles in the linear theory of damped oscillations of continua I	1978	M. Г. Крейн Heinz Langer R. Troelstra	4
+ PDF Chat	Perturbation Theory for Linear Operators	1995	Tosio Kato	4
+	Spectral theory of holomorphic operator-functions in Hilbert space	1975	A. S. Markus V. Matsaev	4
+ PDF Chat	Book Review: Introduction to the spectral theory of polynomial operator pencils	1989	Israel Gohberg M. A. Kaashoek	3
+	Defect basis property of the eigenvectors of a selfadjoint operator-valued function and formula for defect	1993	Ilya Krupnik	3
+	On the basis property of the eigenvectors of a holomorphic selfadjoint operator-valued function	1991	Ilya Krupnik	3
+	Linear operators in spaces with an indefinite metric	1991	T. I︠a︡. Azizov И. С. Иохвидов Ellis Dawson	3
+ PDF Chat	Analytic operator functions with compact spectrum. I. Spectral nodes, linearization and equivalence	1981	M. A. Kaashoek C. V. M. van der Mee Leiba Rodman	3
+	Stability of Solutions of Differential Equations in Banach Space	2002	Ju. Daleckiĭ M. Г. Крейн	3
+	ON THE BASIS PROPERTY FOR A CERTAIN PART OF THE EIGENVECTORS AND ASSOCIATED VECTORS OF A SELFADJOINT OPERATOR PENCIL	1988	A. S. Markus V. Matsaev	3
+	Factorization of matrix functions and characteristic properties of the circle	1993	Ilya Krupnik A. Markus V. Matsaev	3
+	Spectral Decomposition of Symmetric Operator Matrices	1996	Reinhard Mennicken А. А. Шкаликов	3
+	None	1997	Yuri I. Lyubich A. Markus	3
+	<i>Theory of Functions of a Complex Variable</i>	1966	A. I. Markushevich Richard A. Silverman J. Gillis	3
+	Convolution equations and projection methods for their solution	2005	Israel Gohberg Israel Feldman	3
+ PDF Chat	Variational principles for eigenvalues of block operator matrices	2002	Heinz Langer Matthias Langer Christiane Tretter	3
+	Introduction to the theory of linear nonselfadjoint operators	1969	M. Г. Крейн Israel Gohberg	3
+	Introduction to the Theory of Linear Non-selfadjoint Operators	1969	Israel Gohberg	3
+	Zur Spektraltheorie polynomialer Scharen selbstadjungierter Operatoren	1975	Heinz Langer	3
+	Classes of Linear Operators Vol. I	1990	Israel Gohberg Seymour Goldberg M. A. Kaashoek	3
+	m-form numerical range and the computation of the structured singular value	1988	M.K.H. Fan André L. Tits	3
+ PDF Chat	Book Review: Convolution equations and projection methods for their solution	1975	Harold Widom	3
+	Perturbations of G-Selfadjoint Operators and Operator Polynomials with Real Spectrum	1996	Peter Lancaster A. Markus V. Matsaev	3
+	Spectral functions of definitizable operators in Krein spaces	1982	Heinz Langer	3
+	Equivalence, linearization, and decomposition of holomorphic operator functions	1978	Israel Gohberg M. A. Kaashoek David C. Lay	3
+	On Basis Properties of Selfadjoint Operator Functions	2000	T. Ya. Azizov Aad Dijksma L. I. Sukhocheva	3
+	An Introduction to Operator Polynomials	1989	Leiba Rodman	3
+ PDF Chat	An extension of the Hausdorff-Toeplitz theorem on the numerical range	1983	Yik Hoi Au-Yeung Nam‐Kiu Tsing	2
+	Spectral Theory of Approximation Methods for Convolution Equations	1995	Roland Hagen Steffen Roch Bernd Silbermann	2
+ PDF Chat	The Structured Singular Value for Linear Input/Output Operators	1996	Hari Bercovici Ciprian Foiaş Allen Tannenbaum	2
+	Factorization of a selfadjoint nonanalytic operator function II. Single spectral zone	1993	A. Markus V. Matsaev	2
+	Spectrum of definite type of self-adjoint operators in Krein spaces	2005	Heinz Langer Matthias Langer A. Markus Christiane Tretter	2
+	The toeplitz-hausdorff theorem and robust stability theory	1999	Avraham Feintuch A. Markus	2
+	Low rank perturbations of strongly definitizable transformations and matrix polynomials	1994	Peter Lancaster Alexander S. Markus Qiang Ye	2
+	On a class of selfadjoint operators in Krein space and their compact perturbations	1988	Peter Jonas	2
+	Spectral properties of a matrix polynomial connected with a component of its numerical range	1998	A. Markus John Maroulas Panayiotis Psarrakos	2
+ PDF Chat	Inequalities: Theory of Majorization and its Applications.	1981	Barry C. Arnold Albert W. Marshall Ingram Olkin	2