- Literature and philosophy of Early Romanticism
- Philosophy of language and knowledge
- Aesthetics and art theory
- Comprehension and transfer processes in literature and literary theory, in particular in hermeneutics, deconstruction and cultural studies
- Intermediality (literature, visual arts and music)
- The relationship between literature and philosophy
- The literature of different European languages
Book project under the working title of “Bildereignis. Bilddynamik. Bilderfahrung. Van Gogh im Spiegel der Philosophie und Literatur” (“Image event. Image dynamics. Image experience. Van Gogh reflected in philosophy and literature”).