Ottonian Renaissance

[8] Libraries were created and enriched during the Ottonian Renaissance through the intense activity of the monastic scriptoria and were the subject of further developments in the 10th century, as evidenced by the catalogs that have survived.

[10] The Logica vetus (consisting of translations of Aristotle by Boethius and Porphyry and the Topica of Cicero) remained the basis of dialectic education; Gerbert, the future Pope Sylvester II was familiar with these books[12] and was noted for his mastery of dialectics during the dispute of Ravenna against Otric in 980,[13] and in his treatise De rationalis et ratione uti (Of the rational and the use of reason), composed in 997 and dedicated to Otto III, Holy Roman Emperor.

[16] The growing interest in the disciplines of the quadrivium (arithmetic, geometry, music and astronomy) was translated to the teachings of the leading scholars of their time, such as Abbo of Fleury who wrote many treatises on the calculation of the computus, astronomical subjects such as the trajectories of the sun, moon and planets,[18] and a star catalogue.

[24] The Ottonian Renaissance is recognized especially in the arts and architecture, invigorated by renewed contact with Constantinople, in some revived cathedral schools, such as that of Archbishop Bruno of Cologne, in the production of illuminated manuscripts from a handful of elite scriptoria, such as Quedlinburg Abbey, founded by Otto in 936, and in political ideology.

The Imperial court became the center of religious and spiritual life, led by the example of women of the royal family: Matilda the literate mother of Otto I, his sister Gerberga of Saxony, or his consort Adelaide.

A small group of Ottonian monasteries received direct sponsorship from the Emperor and bishops and produced some magnificent medieval illuminated manuscripts, the premier art form of the time.

One of the greatest Reichenau works was the Codex Egberti, containing narrative miniatures of the life of Christ, the earliest such cycle, in a fusion of styles including Carolingian traditions as well as traces of insular and Byzantine influences.

Schools also revived under the influence of the Dukes of Naples and Capua where the illustrious Bishop St Alfanus I, an imitator of ancient writers, was closely involved in music, astronomy and medicine.

Enamel processional cross ( Senkschmelzen-Kreuz ), former Essen Abbey , about 1000
Ottonian era diagram, Diagram of Byrthferth: the mysteries of the universe
Emperor Otto II, Registrum Gregorii , Trier , c. 985 , 27 × 20 cm, Musée Condé , Chantilly