James Douglas Howard-Johnston, b. 12 Mar. 1942, is an English historian of the Byzantine Empire

Byzantine Empire

The Byzantine Empire was the Eastern Roman Empire during the periods of Late Antiquity and the Middle Ages, centred on the capital of Constantinople. Known simply as the Roman Empire or Romania to its inhabitants and neighbours, the Empire was the direct continuation of the Ancient Roman State...

. He was University Lecturer in Byzantine Studies

Byzantine studies

Byzantine studies is an interdisciplinary branch of the humanities that addresses the history, culture, costumes, religion, art, such as literature and music, science, economy, and politics of the Byzantine Empire. The discipline's founder in Germany is considered to be the philologist Hieronymus...

 at the University of Oxford

University of Oxford

The University of Oxford is a university located in Oxford, United Kingdom. It is the second-oldest surviving university in the world and the oldest in the English-speaking world. Although its exact date of foundation is unclear, there is evidence of teaching as far back as 1096...

. He is an emeritus fellow of Corpus Christi College, Oxford

Corpus Christi College, Oxford

Corpus Christi College is one of the constituent colleges of the University of Oxford in the United Kingdom...

. His approach on Byzantium

Byzantium

Byzantium was an ancient Greek city, founded by Greek colonists from Megara in 667 BC and named after their king Byzas . The name Byzantium is a Latinization of the original name Byzantion...

 follows that of Edward Gibbon

Edward Gibbon

Edward Gibbon was an English historian and Member of Parliament...

 and concentrates on comparisons between the Byzantine state and its Western counterparts. Also, Howard-Johnston has done much research on Late Antiquity

Late Antiquity

Late Antiquity is a periodization used by historians to describe the time of transition from Classical Antiquity to the Middle Ages, in both mainland Europe and the Mediterranean world. Precise boundaries for the period are a matter of debate, but noted historian of the period Peter Brown proposed...

, especially the Roman-Persian Wars

Roman-Persian Wars

The Roman–Persian Wars were a series of conflicts between states of the Greco-Roman world and two successive Iranic empires: the Parthian and the Sassanid. Contact between the Parthian Empire and the Roman Republic began in 92 BC; wars began under the late Republic, and continued...

 and the Coming of Islam. He is married to the novelist Angela Huth

Angela Huth

Angela Huth is an English novelist and journalist.-Personal life and career:Huth is the daughter of the actor Harold Huth. She left school at age 16 in order to paint and to study art in both France and Italy. At 18 she travelled, mostly alone, across the United States before returning to England...

.