The following table illustrates the thematic structure as found in the Thracesian Theme, c. 902-936: This list includes the large "traditional" themes established in the period from the inception of the theme system in c. 660 to the beginning of the great conquests in c. 930 and the creation of the new, smaller themes. The themes (themata in Greek) were the main administrative divisions of the middle Byzantine Empire.They were established in the mid-7th century in the aftermath of the Slavic invasion of the Balkans, and Muslim conquests of parts of Byzantine territory. § Originally established as a kleisoura. This enabled it to weather these storms and enter a period of stability under the next dynasty, the Isaurian Dynasty. REVISTA DE FILOSOFIA, Social Representation of Crack Cocaine in Brasilia's Media Press/Representacoes Sociais do Crack na Midia, Dialogue in focus groups; exploring socially shared knowledge, Articulating the concepts of "Themata" and of "Topic ground": toward a pragmatic approach of language/A articulacao "themata-fundos topicos": por uma analise pragmatica da linguagem, Esquema bio-bibliografico de Jorge Vicente Arregui (1958-2005), Thematic Instrument for Measuring Death Anxiety in Children. At the same time, the need to protect the Anatolian heartland of Byzantium from the Arab raids led to the creation, in the later 8th and early 9th centuries, of a series of small frontier districts, the kleisourai or kleisourarchiai ("defiles, enclosures"). In their origin, the first themes were created from the areas of encampment of the field armies of the East Roman army, and their names corresponded to the military units that had existed in those areas. The themes replaced the earlier provincial system established by Diocletian and Constantine the Great. C'est dans ces circonstances qu'Héraclius monte sur le trône et met en œuvre certaines réformes qui permettent la création des thèmes. With the death of Manuel I Komnenos in 1180, a new period of decline set in. The album was released in the United States on 10 April 2007 via Bieler Bros. Records and in the UK on 7 May 2008 on the Happy Go Lucky label. The independence they had previously enjoyed as a means to deal with local issues was being steadily lost. Cette poussée expansionniste tout au long du Xe siècle et l'extension des frontières orientales vont conduire à la création de nouveaux thèmes : ceux de Chypre, de Sébastée, de Mésopotamie, de Séleucie et de Lykandos. In order to respond to this unprecedented crisis, the Empire was drastically reorganized. Most consisted merely of a fortress and its surrounding territory, with a junior stratēgos (called zirwar by the Arabs and zoravar by the Armenians) as a commander and about 1,000 men, chiefly infantry, as their garrison. https://fr.wikipedia.org/w/index.php?title=Thème_(Empire_byzantin)&oldid=168754623, Article contenant un appel à traduction en anglais, licence Creative Commons attribution, partage dans les mêmes conditions, comment citer les auteurs et mentionner la licence, Paphlagonie (en partie), Cappadoce (en partie), Charsianon (en partie), Bucellaires (vers 768), Optimates (vers 775).