Carman's main areas of interest are in the philosophy of Martin Heidegger and in phenomenology. He is the author of Heidegger’s Analytic: Interpretation, Discourse, and Authenticity in Heidegger's Being and Time (2003) and Merleau-Ponty (2008), and the editor of The Cambridge Companion to Merleau-Ponty (2005). He is also co-editor of a philosophy series with Ashgate Publishing called "Intersection: Continental and Analytic Philosophy".