University of Mohaghegh ArdabiliJournal of Finsler Geometry and its Applications2783-05002220211201On conformal change of projective Ricci curvature of Kropina metrics113136410.22098/jfga.2021.1364ENBahman RezaeiDepartment of Mathematics, Faculty of Science, Urmia University, Urmia, Iran. b.rezaei@urmia.ac.irSamaneh JaliliDepartment of Mathematics, Faculty of Science, Urmia University, Urmia, Iran. s.jalili@urmia.ac.irLaya GhasemnezhadDepartment of Mathematics, Faculty of Science, Urmia University, Urmia, Iran. l.ghasemnezhad@urmia.ac.irJournal Article20210722In this paper, we study and investigate the conformal change of projective Ricci curvature of Kropina metrics. Let F and F<sup>˜</sup> be two conformally related Kropina metrics on a manifold M. We prove that PRic˜= PRic if and only if the conformal transformation is a homothety.https://jfga.uma.ac.ir/article_1364_20471500855193806d6c3a7a1c8ded9b.pdf