Abū ‘l-Fath Mahmūd Ibn Muhammad al-Isfahānī
أبو الفتح محمود بن محمد الاصفهاني
A 10th century mathematician from Iran. He flourished around 982 CE in Isfahan. Editor of, and commentator on, some books of Apollonius' Conics. His work on the Conics was known in Europe.