AIP Conference Proceedings [AIP Publishing CONFERENCE ON THEORETICAL PHYSICS AND NONLINEAR PHENOMENA (CTPNP) 2019: Excursion from Vacuum to Condensed Matter - Malang, Indonesia (9–10 October 2019)] CONFERENCE ON THEORETICAL PHYSICS AND NONLINEAR PHENOMENA (CTPNP) 2019: Excursion from Vacuum to Condensed Matter - Tight-binding model to investigate reflectance reduction in correlated metals through pump-probe process: A preliminary study