**Author details**

Muhammad Aamir Iqbal1 \*, Naila Ashraf<sup>2</sup> , Wajeehah Shahid<sup>3</sup> , Deeba Afzal4 , Faryal Idrees<sup>5</sup> and Raice Ahmad<sup>6</sup>

1 Centre of Excellence in Solid State Physics (CSSP), University of the Punjab, Lahore, Pakistan

2 Department of Mathematics, Government College University (GCU), Lahore, Pakistan

3 Department of Physics, The University of Lahore (UOL), Lahore, Pakistan

4 Department of Mathematics and Statistics, The University of Lahore (UOL), Lahore, Pakistan

5 Department of Physics, University of the Punjab, Lahore, Pakistan

6 Institute of Microbiology and Molecular Genetics, University of the Punjab, Lahore, Pakistan

\*Address all correspondence to: aamir.phd.cssp@pu.edu.pk

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Fundamentals of Density Functional Theory: Recent Developments, Challenges and Future… DOI: http://dx.doi.org/10.5772/intechopen.99019*
