1. Department of Physics, Faculty of Science, University of Kurdistan, Pasdaran Street, P.O. Box 66177-15175, Sanandaj, Iran
2. Physics Department, College of Education, University of Garmian, Kalar, Iraq
3. Departmento de Fsica, Universidade Federal de Pernambuco, Pernambuco, PE 52171-900, Brazil
4. Department of Physics, United Arab Emirates University, Al-Ain, UAE
5. The Abdus Salam International Centre for Theoretical Physics, Strada Costiera 11, I-34014 Trieste, Italy
6. Department of Physics, Faculty of Science, University of Kurdistan, Pasdaran Blv, Sanandaj, Iran