Max-plus

How to find horizon-independent optimal strategies leading off to infinity: a max-plus approach. Marianne Akian, Stéphane Gaubert, Cormac Walsh
Proceedings of the 45th IEEE Conference on Decision and Control (CDC'06), San Diego, Dec. 2006. arXiv

Minimum representing measures in Idempotent Analysis. Cormac Walsh
Appears in "Idempotent Mathematics and Mathematical Physics", G. L. Litvinov and S. N. Sergeev, Eds, vol. 495 of Contemporary Mathematics, pp. 367-382, AMS, 2009. arXiv

The max-plus Martin boundary. Marianne Akian, Stéphane Gaubert, Cormac Walsh.
Documenta Math. 14 (2009) 195-240 arXiv

Discrete max-plus spectral theory. Marianne Akian, Stéphane Gaubert, Cormac Walsh.
Appears in "Idempotent Mathematics and Mathematical Physics", G.L. Litvinov and V.P. Maslov, Eds, vol. 377 of Contemporary Mathematics, pp. 53-77, AMS, 2005. arXiv