# Computing the spectrum and representing the resolvent

Research output: Working paper › Professional

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**Computing the spectrum and representing the resolvent.** / Nevanlinna, Olavi.

Research output: Working paper › Professional

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*Computing the spectrum and representing the resolvent*. (pp. 21). (Helsinki University of Technology, Institute of Mathematics, Research Reports; No. A568). Espoo.

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TY - UNPB

T1 - Computing the spectrum and representing the resolvent

AU - Nevanlinna, Olavi

PY - 2009

Y1 - 2009

KW - numerical range

KW - perturbation

KW - polynomial numerical hull

KW - quasialgebraic operator

KW - residue calculus

KW - resolvent operator

KW - semidecidable

KW - spectrum

KW - numerical range

KW - perturbation

KW - polynomial numerical hull

KW - quasialgebraic operator

KW - residue calculus

KW - resolvent operator

KW - semidecidable

KW - spectrum

KW - numerical range

KW - perturbation

KW - polynomial numerical hull

KW - quasialgebraic operator

KW - residue calculus

KW - resolvent operator

KW - semidecidable

KW - spectrum

M3 - Working paper

SN - 978-951-22-9851-8

T3 - Helsinki University of Technology, Institute of Mathematics, Research Reports

SP - 21

BT - Computing the spectrum and representing the resolvent

CY - Espoo

ER -

ID: 3972283