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Publications by Ivan Filippenko

On the Unitary Invariance of the Numerical Radius

Pacific Journal of Mathematics

English

Related publications

Some Inequalities for the Numerical Radius and Rhombic Numerical Radius

Kragujevac Journal of Mathematics

English

Stable Unitary Integrators for the Numerical Implementation of Continuous Unitary Transformations

Physical Review B

Condensed Matter Physics

Magnetic Materials

English

On the Paper: Numerical Radius Preserving Linear Maps on Banach Algebras

Mathematics Letters

English

On the Numerical Radius of an Element of a Normed Algebra

Glasgow Mathematical Journal

English

Numerical Radius Perserving Operators on B(H)

Proceedings of the American Mathematical Society

Applied Mathematics

English

Bounds for the Zeros of Polynomials From Numerical Radius Inequalities

Mathematical Inequalities and Applications

Applied Mathematics

English

Numerical Radius Inequalities Related to the Geometric Means of Negative Power

Operators and Matrices

English

On the Hyperbolic Unitary Geometry

Journal of Algebraic Combinatorics

Discrete Mathematics

English

Numerical Ranges of Restricted Shifts and Unitary Dilations

Operators and Matrices

English