February 28, 2026 J. Cavalcanti, H. Balakrishnan “Sign-stability of Positive Markov Jump Linear Systems” Automatica [00051098] 111. (2020): 108638. Print. Share this 111. (2020): 108638. Print."] Related Stories See all news PhD student Josh Rountree promoted to Lieutenant Colonel, US Air Force MIT community members elected to the National Academy of Engineering for 2026 See all news