hɪz ɹᵻsˈɜːtʃ ˈɪntɹɛsts ɹˈeɪndʒd fɹʌm dʒˌiːoʊmˈɛtɹɪk mˈɛθədz ɪn ɡˈeɪdʒ θˈiəɹi, tə ðɪ ˌæplɪkˈeɪʃən ʌv wˈeɪvlɪts ɪn tˈɜːbjʊləns.
His research interests ranged from geometric methods in gauge theory, to the application of wavelets in turbulence.