2007-2011   : Doctoral studies  ( Chemical Physics Theory)  university of Batna1.

2012–2014  : Postdoctoral  fellow , University of  Lyon 1 with Prof. Henry Chermette .

2015           : Habilitation, University of Setif 1

1) Investigation of Chemical Reactivity and Selectivity through Quantum Chemistry

2) Application of Density Functional Theory of Optical and Nonlinear Optical

3) Application of Density Functional Theory of compounds including lanthanide atoms
4)  Molecular switches

5) QSAR

Density Functional Theory;  Quantum Chemistry, Computational Chemistry; DFT & TD-DFT Calculations; Molecular Structure;  Electronic Structure; Linear and Nonlinear Optical; Conceptual Density Functional Theory; Chemical Bonding; QTAIM Analysis