Abraham bar Hiyya

Abraham bar Hiyya was a prominent figure in the fields of mathematics, astronomy, and philosophy, active in the 12th century. Born in 1070, he spent his life in Barcelona, which was then part of the County of Barcelona, now modern-day Spain. His work and contributions had a significant impact on the intellectual landscape of his time.

As a Catalan Jewish scholar, Abraham bar Hiyya is also known by several other names, including Abraham Savasorda, Abraham Albargeloni, and Abraham Judaeus. His expertise in astronomy is particularly notable, and his writings reflect a deep understanding of the subject. Abraham bar Hiyya passed away in 1136, leaving behind a legacy as a renowned mathematician, astronomer, and philosopher of his era.