Oriental Churches and their legacy belong to the after-math of the Council of Chalcedon (451). Therefore, already the Festschrift Das Konzil von Chalkedon, edited in 1951-1954 by A. Grillmeier and H. Bacht, incorporated, to a large extent, studies in these fields. The later ecumenical dialogues, from 1964 onwards, could rely upon such studies, vice verso the ecumenical work also influenced the
... [Show full abstract] Christological research. In this article, the theological question and an outline of the Christological development after Chalcedon according to modern research are presented. As an example, short analyses of some Christological declarations (Catholic-Coptic 1976, Anglican - Oriental Orthodox 2014, Catholic - Assyrian 1994) are given.