Akkus, Harun2025-05-102025-05-1020130003-49161096-035X10.1016/j.aop.2013.09.0042-s2.0-84884711484https://doi.org/10.1016/j.aop.2013.09.004https://hdl.handle.net/20.500.14720/10583We introduce a method for calculating the amount of deflection angle of light passing close to a massive object. It is based on Fermat's principle. The varying refractive index of medium around the massive object is obtained from the Buckingham pi-theorem. (C) 2013 Elsevier Inc. All rights reserved.eninfo:eu-repo/semantics/closedAccessBending Of LightFermat'S PrincipleBuckingham Pi-TheoremArticle339Q2Q2293297WOS:000328518700014