Department of Physics, Mahshahr Branch, Islamic Azad University, Mahshahr, Iran;
Laboratory of Computational Sciences and Mathematical Physics, Institute for Mathematical Research, Universiti Putra Malaysia, 43400 UPM, Serdang, Selangor D.E., Malaysia;
Laboratory of Computational Sciences and Mathematical Physics, Institute for Mathematical Research, Universiti Putra Malaysia, 43400 UPM, Serdang, Selangor D.E., Malaysia;