Arts, Islamic, Roba'iyat: Omar Khayyam

The work done in mathematics by early Arabic scholars and by al-Biruni was continued by Omar Khayyam (died 1122), to whom the Seljuq empire in fact owes the reform of its calendar. But Omar has become famous in the West through the free adaptations by Edward FitzGerald of his roba'iyat. These quatrains have been translated into almost every known language and are largely responsible