Olavi Nevanlinna
Contingent Worker
Contingent Worker
T302 Dept. Mathematics and Systems Analysis
Full researcher profile
https://research.aalto.fi/...
Publikationer
Rational functions as new variables
Diana Andrei, Olavi Nevanlinna, Tiina Vesanen
2022
Banach Journal of Mathematical Analysis
SYLVESTER EQUATIONS AND POLYNOMIAL SEPARATION OF SPECTRA
Olavi Nevanlinna
2019
OPERATORS AND MATRICES
A non-holomorphic functional calculus and the complex conjugate of a matrix
Olavi Nevanlinna
2018
Linear Algebra and Its Applications
Complexity issues in computing spectra, pseudospectra and resolvents
Anders C Hansen, Olavi Nevanlinna
2017
BANACH CENTER PUBLICATIONS
Microspectral analysis of quasinilpotent operators
Jarmo Malinen, Olavi Nevanlinna, Jaroslav Zemánek
2017
BANACH CENTER PUBLICATIONS
Multicentric calculus and the Riesz projection
Diana Apetrei, Olavi Nevanlinna
2016
Journal of Numerical Analysis and Approximation Theory
Polynomials and lemniscates of indefiniteness
Marko Huhtanen, Olavi Nevanlinna
2016
Numerische Mathematik
Polynomial as a new variable — A Banach algebra with a functional calculus
Olavi Nevanlinna
2016
OPERATORS AND MATRICES
New barriers in complexity theory: On the solvability complexity index and the towers of algorithms
Jonathan Ben-Artzi, Anders C Hansen, Olavi Nevanlinna, Markus Seidel
2015
COMPTES RENDUS MATHEMATIQUE
Lemniscates and K-spectral sets
Olavi Nevanlinna
2012
Journal of Functional Analysis