Unitary automorphisms of the space of Toeplitz-plus-Hankel matrices

Articles in the same Issue

1. The maximum multiplicity and the two largest multiplicities of eigenvalues in a Hermitian matrix whose graph is a tree
2. When powers of a matrix coincide with its Hadamard powers
3. Partitions of networks that are robust to vertex permutation dynamics
4. Explicit formulas for the constituent matrices. Application to the matrix functions
5. Equality in Wielandt’s eigenvalue inequality
6. Unitary automorphisms of the space of Toeplitz-plus-Hankel matrices
7. Completely positive matrices over Boolean algebras and their CP-rank
8. Determinants and inverses of circulant matrices with complex Fibonacci numbers
9. Complex Hadamard Matrices contained in a Bose–Mesner algebra
10. The reciprocal super Catalan matrix
11. A new bound for the spectral radius of Brualdi-Li matrices
12. Matrices induced by arithmetic functions, primes and groupoid actions of directed graphs
13. Moore-Penrose inverses of Gram matrices leaving a cone invariant in an indefinite inner product space
14. A variant of the reciprocal super Catalan matrix
15. Another formulation of the Wick’s theorem. Farewell, pairing?
16. A note on certain ergodicity coeflcients
17. Two-level Cretan matrices constructed using SBIBD
18. A Hadamard product involving inverse-positive matrices
19. On decomposition of k-tridiagonal ℓ-Toeplitz matrices and its applications
20. Factorizations for q-Pascal matrices of two variables
21. Companion matrices and their relations to Toeplitz and Hankel matrices
22. Symmetric Hadamard matrices of order 116 and 172 exist
23. On the determinants of some kinds of circulant-type matrices with generalized number sequences
24. Extension of Wang-Gong monotonicity result in semisimple Lie groups
25. Elementary triangular matrices and inverses of k-Hessenberg and triangular matrices