TY - JOUR
AU - Cole Rubin Brower
AU - Vadim Ponomarenko
PY - 2020/02/18
Y2 - 2021/02/28
TI - On the Monotonicity of the Number of Positive Entries in Nonnegative Four Element Matrix Powers
JF - The PUMP Journal of Undergraduate Research
JA - PUMP J. Undergrad. Res.
VL - 3
IS - 0
SE - Articles
DO -
UR - https://journals.calstate.edu/pump/article/view/2233
AB - Let A be a nonnegative square matrix of order m and let F(A) denote the number of positive entries in A. We consider conditions on A to make the sequence {F(An)}n≥1 monotone. This is known for F(A) ≤ 3 and F(A) ≥ m2-2m+2; we extend this to F(A)=4.
ER -