The results of Omars research werea revised edition of the Zif or astronomical tables, and the introduction of the Tarikh-i-Malikshahi or JalalI, that is, the so-called Jalalian or SeljUk era, which commences in A.H.
Omars great scientific fame, however, is nearly eclipsed by his still greater poetical renown, which he owes to his rubais or quatrains, a collection of about 500 epigrams. The peculiar form of the rubaiviz.
Voltaire never wrote anything equal to Omars fascinating rhapsodies in praise of wine, love and all earthly joys, and his passionate denunciations of a malevolent and inexorable fate which dooms to slow decay or sudden death and to eternal oblivion all that is great, good and beautiful in this world.
Articles on Omars life and works are found in Reinauds Geographie dAboulfeda, pref., p. 101; Notices et extraits, ix.