My research focuses on the long nineteenth century, in particular the intersection of literature, music and philosophy. My first book, "Zwillingshafte Gebärden": Zur kulturellen Wahrnehmung des vierhändigen Klavierspiels im neunzehnten Jahrhundert (Königshausen & Neumann, 2009), traces four-hand piano playing as both a cultural practice and a motif in literature, art and philosophy. My second book, entitled Uncivil Unions - The Metaphysics of Marriage in German Idealism and Romanticism (University of Chicago Press, 2012), explores German philosophical theories of marriage from Kant to Nietzsche. I am currently completing a book on German opera after Wagner entitled Tristan's Shadow - Sexuality and the Total Work of Art. In addition, I have published articles on topics such as fin-de-siècle German opera, the films of Hans-Jürgen Syberberg, literature and scandal, the cultural use of ballads in the nineteenth century, and writers like Novalis, Stefan George, Walter Benjamin, Theodor Adorno and W.G. Sebald.