… of normalized and normalized hollow Bohemian upper Hessenberg matrices, respectively, …
the matrix H ∈ Cn×n is upper Hessenberg if hij = 0 for i > j + 1. An upper Hessenberg matrix …

… at Bohemian matrices, specifically those with entries from {−1, 0, +1}. More, we specialize the
matrices to be upper Hessenberg, … of upper Hessenberg matrices. Focusing on only those …

… upper Hessenberg Bohemians. We use two recursive formulae for the characteristic polynomials
of upper Hessenberg matrices… when the matrices were not only upper Hessenberg, but …

… at Bohemian matrices, specifically those with entries from {−1,0,+1} . More, we specialize the
matrices to be upper Hessenberg, … of upper Hessenberg matrices. Focusing on only those …

… of examples of upper Hessenberg and Toeplitz Bohemian matrix sequences whose entries
… of Toeplitz matrix sequences and Generalized Locally Toeplitz (GLT) matrix sequences in …

… We present some result proved in [7] by considering Bohemian upper Hessenberg matrices.
We begin with two recursive formulae for the characteristic polynomials \(Q_n(z) = \det (z I - …

… Matrix of Integers (BOHEMI)—but other kinds of entries are also interesting. Some kinds of
questions about Bohemian matrices … some Bohemian families (symmetric, upper Hessenberg, …

… The result shows that the set of possible determinants of upper Hessenberg matrices with
ones on the subdiagonal and elements in the upper triangular part drawn from the set {−1, 1} is …

… conjectures on the values of the determinants of Bohemian matrices [7], many of which … of
upper Hessenberg matrices with fixed subdiagonal entries and a given population [0,t] of upper …

… In this short note, we put further shed on disproving a conjecture about upperHessenberg
Bohemian matrices in {0,1}; the structure of the previously known counterexamples, is …