University of Oxford
Leverhulme Emeritus Fellow, 2011-13; chair, Oxford Centre for Byzantine Research
History and culture of late antiquity and Byzantium, including religious and ecclesiastical history.
Byzantium on the eve of Islam and in the early Islamic period; ‘Byzantine Christianity’ (SPCK Press).
Orthodoxy and heresy; religion and culture in late antiquity and Byzantium; types of eastern Christianity in late antiquity
Il potere di Costantino. Dimensioni e limiti del potere imperiale
Thinking with Byzantium
'The cost of orthodoxy', Dutch Annual Lectures in Patristics 2
THINKING WITH BYZANTIUM
The anxiety of images: meanings and material objects