Matrices with hyperbolical Krein space numerical range
From MaRDI portal
Publication:6662083
DOI10.1007/s43036-024-00399-6MaRDI QIDQ6662083
Natália Bebiano, Rute Lemos, Graça Soares
Publication date: 13 January 2025
Published in: Advances in Operator Theory (Search for Journal in Brave)
Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12)
Cites Work
- Unnamed Item
- Unnamed Item
- The numerical range of \(3 \times 3\) matrices
- Flat portions on the boundary of the indefinite numerical range of \(3\times 3\) matrices
- Matrices and indefinite scalar products
- Numerical ranges of unbounded operators arising in quantum physics.
- Der Wertvorrat einer Bilinearform.
- Das algebraische Analogon zu einem Satze von Fejér.
- On the geometry of numerical ranges in spaces with an indefinite inner product
- The numerical range of non-negative operators in Krein spaces
- On Kippenhahn curves and higher-rank numerical ranges of some matrices
- More on geometry of Krein space \(C\)-numerical range
- On some reciprocal matrices with elliptical components of their Kippenhahn curves
- Inequalities for \(J\)-Hermitian matrices
- Indefinite numerical range of 3 × 3 matrices
- Krein spaces numerical ranges and their computer generation
- Remarks on numerical ranges of operators in spaces with an indefinite metric
- Numerical ranges in physics
- Shapes and computer generation of numerical ranges of Krein space operators
- On Matrices with Elliptical Numerical Ranges
- On Generalized Numerical Ranges of Operators on an Indefinite Inner Product Space
- Numerical ranges of an operator on an indefinite inner product space
- On the numerical range of some block matrices with scalar diagonal blocks
- Algebraic curves associated with centrosymmetric matrices of orders up to 6
This page was built for publication: Matrices with hyperbolical Krein space numerical range