1. Advanced Materials and Liquid Crystal Institute, Materials Science Graduate Program, Kent State University, Kent, OH 44242, USA
2. Department of Mathematics, The University of Akron, Akron, OH 44325-4002, USA
3. Advanced Materials and Liquid Crystal Institute, Department of Physics, Kent State University, Kent, OH 44242, USA
4. Department of Physics, University of Bisha, Bisha, 67714, Saudi Arabia
5. Department of Mathematics, Louisiana State University, Baton Rouge, LA 70803-4918, USA
6. Advanced Materials and Liquid Crystal Institute, Kent State University, Kent, OH 44242, USA
7. Hetman Petro Sahaidachnyi National Army Academy, 32 Heroes of Maidan street, Lviv, 79012, Ukraine
8. School of Mathematics, University of Minnesota, Minneapolis, MN 55455, USA
9. Department of Physics, Kent State University, Kent, Ohio 44242, USA