From: Some inequalities for the minimum eigenvalue of the Hadamard product of an M-matrix and an inverse M-matrix
Method
t
\(\boldsymbol {\Upsilon_{t}}\)
Theorem 3.1 of [6]
0.4471
Theorem 5
t = 1
0.7359
t = 2
0.8441
t = 3
0.8976
t = 4
0.9233
t = 5
0.9328
t = 6
0.9350
t = 7
0.9359
t = 8
0.9363
t = 9
0.9364
t = 10
0.9365
