Tristan is interested in the philosophy of animal minds, philosophical botany and, generally, in issues surrounding man's place in nature. He is also interested in Ancient and post-Kantian European philosophy, Ethics, and the nature of philosophy.
“Animal Behaviour and the Passage to Culture: Merleau-Ponty’s remarks on Uexküll” (2020), ed. F. Michelini & K. Köchy, Uexküll and Philosophy (Routledge).
“Later Heidegger’s Naturalism” (2020), in ed. Günter Figal, Diego D'Angelo, Tobias Keiling and Guang Yang, Paths in Heidegger’s Later Thought (Indiana University Press).
“Heidegger’s Transcendental Empiricism” (2017), International Journal of Philosophical Studies, Vol. 5, Issue 2, pp. 227-248.
“Heidegger’s Philosophical Botany” (2017), Continental Philosophy Review, Vol. 50, Issue 3, pp 377–394.