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Diophantus Alexandrinus

Diophantus Alexandrinus

c. 210 CEc. 290 CE · Alexandria

Diophantus of Alexandria was a Greek mathematician, most probably active in the 3rd century CE, often called 'the father of algebra.' His principal work, the 'Arithmetica,' is a collection of problems solved with what became known as Diophantine equations, seeking whole-number or rational solutions, and it strongly influenced later mathematics, including the work of Fermat. His dates are not securely known.

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AlexandriaEgypt

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About Alexandria

Alexandria (al-Iskandariyya) is the great Mediterranean port-city of northern Egypt, founded by Alexander the Great in 331 BCE and a leading centre of learning in antiquity. After the Muslim conquest of Egypt (642) it remained a major commercial and scholarly hub; the Shadhili Sufi Ibn Ata Allah al-Iskandari (d. 1309) took his nisba from the city, and the modernist reformer Muhammad Abduh (d. 1905) was active in Egypt's intellectual life there and in Cairo.

In Alexandria at the same time

Galen, Sextus Empiricus, Plotinus, Pappus Alexandrinus

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In the same place & time

Sages whose lives overlapped with Diophantus Alexandrinus’s in the same cities, drawn from their recorded journeys.

The world in their lifetime

Thinkers and teachers of other traditions whose lives overlapped with Diophantus Alexandrinus’s — a glimpse of the wider world they lived in. Drawn purely from recorded birth and death years.

Works(1)

Fragmentum [Sp.] (e cod. Paris. suppl. gr. 387, fol. 181r)

Alexandria