Michael Scot (d. ca 1235) has long been known as an important figure in medieval intellectual history. Translator (from Arabic) of Greek scientific and philosophical texts, notably al-Bitrūjī Averroes, he spent the last years his life astrologer at court Holy Roman emperor Frederick II (1220–1250) Palermo. It is request that composed major work, Liber introductorius, a massive encyclopaedia thr...

Dmitry Danilov is a writer, playwright, and poet. Author of the novels “Horizontal position” (2010), “Description city” (2012), “There are more important things than football” (2015), “Sasha, hello!” (2022), plays “The Man from Podolsk” (2016), “Seryozha very stupid” (2017), “Witness testimony” (2018), “What did you do last night?” (2019). Winner Andrei Bely Award (2019), Yasnaya Polyana (2022)...

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In this paper we study the problem of description of conjugacy classes in the group SL(n,Z). Gauss Reduction Theory gives the answer for the case n = 2, for n ≥ 3 the problem is still open. We introduce a new approach to this problem based on reduction to reduced Hessenberg matrices. An important tool used in our approach is to determine minima of Markoff-Davenport characteristics at the vertic...

The Oleg Tamulilingan dance is a traditional Balinese with the theme of romance, which depicts romance male and female beetles, danced in pairs by dancer. Researchers have extensively discussed popularity Dance. But, no one has disclosed Badung Style Dance remained primadonna Bali tourism industry. question is: what structure version dance?; What origin Badung-style dance?. This research was co...