yahya alsamavi is one of iraqi's contemporary poets who has experienced iraqis’ predicament in the years of saddam dictatorship and in the following years of american occupation and the false liberty. he is a committed poet has devoted himself honestly to the iraqi people and their sufferings, while he is himself a victim of resistance on ideals and became homelessness. his true feelings r...

We present the mathematical work of Yahya Ould Hamidoune, emphasizing his main achievements, notably in graph theory and additive combinatorics.

This short note gives an upper bound on the measure of sets A ⊂ [0, 1] such that x+ y = 3z has no solutions in A. To the memory of Yahya Ould Hamidoune.