The most famous persian writer of all time , omar khayyam , wrote his rubayat of love poetry during seljuk times .
整个时期中最著名的波斯作家欧玛尔海亚姆,在塞尔柱王朝时期写下了他的《鲁拜集》。
But less than a century after it became the armenian capital in 961 , the city began falling victim to waves of conquerors , including seljuk turks , georgians and mongols .
When the saracens had ceased to be formidable , the seljuk turks appeared , and the empire found it difficult to hold its own against this foe as well as against the western powers of europe , and the barbarians of the north .