Omar Khayyám was born on 18 May 1048 in Nishapur. A Persian polymath born in Nishapur, Khayyám was a respected mathematician and astronomer in his own lifetime. He wrote an important treatise on algebra, showing how to solve cubic equations by geometric means, and he took part in the reform of the Persian calendar under the Seljuk sultan Malik-Shah, producing an accurate solar calendar. He is best known in the West for the Rubáiyát, a collection of quatrains, popularized in the English translation of Edward FitzGerald in 1859. Scholars disagree about how many of the verses attributed to him he actually wrote, since many later poets added their own.
Before and after
- from 1038 to 1227Western Xia
- from 1040 to 1147Almoravid dynasty
- 1044Anawrahta founds the Pagan Empire in Burma
- c. 1048Origins of Oslo
- 18 May 1048Birth of Omar Khayyám
- 11th centuryConstruction of Modena Cathedral
- 11th centuryConstruction of St Margaret's Church, Westminster
- c. 1050sChaco Canyon becomes the centre of Ancestral Puebloan life
- 1051Construction of Kyiv Pechersk Lavra
More in Science & technology
- 721 CEBirth of Jabir ibn Hayyan
- c. 850sGunpowder is invented in China
- 866 CEBirth of Abu Bakr al-Razi
- 9th centuryGunpowder
- 1270Glasses
- 13th centuryDiscovery of arsenic
The era
This moment belongs to the Medieval world (500 CE to 1500 CE), kingdoms, faiths and trade routes. You can also browse everything in the 11th century.
