Abu ‘Ubayd al-Juzjani أبو عبيد عبد الواحد بن محمد الجوزجاني

Full Name: Abū ʿUbayd ʿAbd al‐Wāḥid ibn Muḥammad al‐Jūzjānī.

Arabic: أبو عبيد عبد الواحد بن محمد الجوزجاني

Born:

Died: 1070AD.

Origin: Guzgan, Persia.

Famous for: Astronomer and Mathematician.

Contributions: 

He aided Ibn Sīnā with the compilation of the Cure (al‐Shifāʾ).

Added the sections on geometry, arithmetic, astronomy, and music from Ibn Sīnā’s earlier works to the Salvation (al‐Najāt)

Translated the “Book on Animals” of the Cure from Arabic into Persian.

He completed Avicenna’s Autobiography after his death.

Articles

https://ismi.mpiwg-berlin.mpg.de/biography/Juzjani_BEA.htm

https://en.wikipedia.org/wiki/Abu_%27Ubayd_al-Juzjani

Books attributed to al-Juzjani