Approximation by Operators with Fixed Nullity

DOI10.2307/2047541zbMath0656.47001OpenAlexW4234083919MaRDI QIDQ3803674

Richard Bouldin

Publication date: 1988

Full work available at URL: https://doi.org/10.2307/2047541

zbMATH Keywords

Hilbert spacenullitybounded linear operatorreduced minimum modulusoperator approximationsessential minimum modulus

Mathematics Subject Classification ID

Norms (inequalities, more than one norm, etc.) of linear operators (47A30) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) General theory of linear operators (47A99)

Related Items (7)

Perturbation of minimum attaining operators ⋮ Approximation by invertible and noninvertible operators ⋮ Approximation by Semi-Fredholm Operators ⋮ Distance to Invertible Linear Operators without Separability ⋮ Generalizations of Semi-Fredholm Operators ⋮ Approximating Fredholm operators on a nonseparable Hilbert space ⋮ Approximation by semi-Fredholm operators with fixed nullity

Cites Work

• Approximation by invertible and noninvertible operators
• Ten problems in Hilbert space
• Positive Approximants
• The Closure of the Regular Operators in a Ring of Operators
• Approximation by positive operators
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: Approximation by Operators with Fixed Nullity