List of Articles Gholamreza Aghamollaei Article 1 - Some results on higher numerical ranges and radii of quaternion matrices 20.1001.1.22520201.2015.04.04.5.3 Gh. Aghamollaei N. Haj Aboutalebi Journal of Linear and Topological Algebra , Issue 5 , Year , Autumn 2015 Article 2 - Higher rank numerical ranges of rectangular matrix polynomials 20.1001.1.22520201.2014.03.03.5.4 Gh. Aghamollaei M. Zahraei Journal of Linear and Topological Algebra , Issue 4 , Year , Summer 2014