Operator approximant problems arising from quantum theory. (2017)

• Record Type: Book
• Further Information: Note: Philip J. Maher.
• Authors: Maher, Philip J
• Contents: What this book is about: approximants -- Preliminaries -- Self-adjoint and positive approximants -- Commutator approximants -- Spectral, and numerical range, approximants -- Unitary, isometric and partially isometric approximation of positive operators.
• Publisher Details: Cham, Switzerland : Birkhäuser
• Publication Date: 2017
• Extent: 1 online resource (x, 106 pages), illustrations
• Subjects: 515/.724; Mathematics; Operator theory; Approximation theory; Approximation theory; Operator theory; Mathematics -- Functional Analysis; Mathematics -- Mathematical Analysis; Science -- Quantum Theory; Functional analysis & transforms; Differential calculus & equations; Quantum physics (quantum mechanics & quantum field theory); Functional analysis; Quantum theory; Electronic books
• Languages: English
• ISBNs: 9783319611709; 3319611704
• Related ISBNs: 9783319611693
• Notes: Note: Online resource; title from PDF title page (SpringerLink, viewed August 15, 2017).
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.