Umar al-Khayyam

Died
515 AH
Born in
Nishapur

Umar al-Khayyam (d. 515 AH / 1121 CE) was a Persian mathematician, astronomer, philosopher, and poet from Nishapur, best known for his philosophical quatrains collected in Rubaiyat al-Khayyam and his mathematical treatise Maqala fi al-jabr wa-al-muqabala (Treatise on Algebra and Balancing).

Name and Early Life

His full name was Abu al-Fath Ghiyath al-Din Umar ibn Ibrahim al-Khayyami (or al-Khayyam) al-Naysaburi, with the kunya Abu Hafs also recorded. He was born in Nishapur, with his birth placed in 408 AH (c. 1038 CE). He mastered mathematics, astronomy, language, Islamic jurisprudence, and history. Zahir al-Din al-Bayhaqi noted his exceptional memory, recording that he once read a book in Isfahan seven times, memorized it, and upon returning to Nishapur dictated it from memory with scarcely any divergence from the original text.

Scientific Career and Royal Patronage

Al-Khayyam attained prominent standing at the courts of contemporary rulers. The Seljuk Sultan Malik-Shah admitted him to his close circle of companions, and the ruler of Bukhara, Shams al-Muluk, honored him by seating him beside him on his throne. In 467 AH, Sultan Malik-Shah commissioned him alongside a group of astronomers to conduct astronomical observations and reform the solar calendar, which led to the creation of the Jalali calendar.

In mathematics, al-Khayyam made significant advances in the classification and geometric solution of cubic equations in his Maqala fi al-jabr wa-al-muqabala. He also engaged in foundational geometry through Sharh ma ushkila min musadarat kitab Uqlidis (Commentary on the Difficulties of Euclid's Postulates), offering a critical examination of Euclidean principles.

Scholarly Standing and Controversies

Al-Bayhaqi designated al-Khayyam as the peer and successor of Ibn Sina in the philosophical sciences, according him the title Hujjat al-Haqq ("Proof of the Truth"), while also describing him as austere, ill-tempered, and sparing in teaching and authorship. His philosophical leanings and poetic expressions aroused sharp criticism from contemporary religious scholars, who accused him of heterodoxy. According to al-Qifti, facing hostility and fearing for his safety, al-Khayyam curtailed his speech and writing, performed the Hajj pilgrimage, and resided for a time in Baghdad before returning to Khurasan, where he maintained outward piety.

Death

Al-Khayyam died in Nishapur in 515 AH (1121 CE), though another report dates his death to 517 AH (1123 CE). Nizami Aruzi related that while visiting Balkh in 506 AH, he heard al-Khayyam predict that his tomb would lie where northern breezes would scatter blossoms over it every spring, a condition later witnessed at his burial place in Nishapur.

Answer updated

List of Works

  • Rubaiyat al-Khayyam (The Quatrains of al-Khayyam) is a collection of Persian four-line verses composed in the ruba'i form, where each poem presents a self-contained thought. The work focuses on existential reflection, the brevity of life, and human destiny, contemplating themes such as divine predestination, mortality, and the fleeting nature of worldly existence.