# Upper Hessenberg

Upper Hessenberg matrices with subdiagonal entries fixed at 1.

Data files have been temporarily removed due to unexpected costs, if you would like access to the characteristic polynomial data files please contact me at sthornt7@uwo.ca.

Population Subdiagonal Diagonal Link
{0, 1} 1 {0, 1} UH_1_Subdiag_0_1
{0, 1} 1 0 UH_1_Subdiag_0_Diag_0_1
{-1, 0} 1 {-1, 0} UH_1_Subdiag_n1_0
{-1, 0} 1 0 UH_1_Subdiag_0_Diag_n1_0
{-1, 1} 1 {-1, 1} UH_1_Subdiag_n1_1
{-1, 1} 1 0 UH_1_Subdiag_0_Diag_n1_1
{-1, 0, 1} 1 {-1, 0, 1} UH_1_Subdiag_n1_0_1
{-1, 0, 1} 1 0 UH_1_Subdiag_0_Diag_n1_0_1
{0, 1, 2} 1 {0, 1, 2} UH_1_Subdiag_0_1_2
{0, 1, 2} 1 0 UH_1_Subdiag_0_Diag_0_1_2