Concepedia

A. S. Markus

AS

11

Publications

361

Citations

10

H-Index

1964

Active since

Affiliations

University of Calgary(Current)

A. S. Markus is an author at University of Calgary specializing in functional analysis, spectral theory, and engineering.

Top concepts

Spectral TheoryFunctional AnalysisEngineeringRepresentation TheoryPhysicsIntegral GeometryNumerical AnalysisApproximation Theory

Publications per year

1964–2003

11

Publications

11

THE EIGEN- AND SINGULAR VALUES OF THE SUM AND PRODUCT OF LINEAR OPERATORS

A. S. Markus · Russian Mathematical Surveys · 1964 · 91 citations

Spectral Theory, Integral Geometry, Symmetric Function +8

Perturbation Theory for Analytic Matrix Functions: The Semisimple Case

Peter Lancaster, A. S. Markus, Fei Zhou · SIAM Journal on Matrix Analysis and Applications · 2003 · 56 citations

Spectral Theory, Numerical Analysis, Linear Operator +11

The change of the Jordan structure of a mtrix under small perturbations

A. S. Markus, E.È. Parilis · Linear Algebra and its Applications · 1983 · 39 citations

Spectral Theory, Jordan Structure, Perturbation Method +6

Definitizable Operators and Quasihyperbolic Operator Polynomials

Peter Lancaster, A. S. Markus, V. Matsaev · Journal of Functional Analysis · 1995 · 37 citations

Linear Operator, Real Algebraic Geometry, Algebraic Analysis +2

THE PROBLEM OF SPECTRAL SYNTHESIS FOR OPERATORS WITH POINT SPECTRUM

A. S. Markus · Mathematics of the USSR-Izvestiya · 1970 · 35 citations

Spectral Theory, Linear Operator, Engineering +10

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