2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74728Wan conjectures that if $X$ and $Y$ form a strong mirror pair of Calabi-Yau varieties over a finite field $F_q$ with $q$ elements, then X and Y have the same number of $F_{q^k}$-rational points modulo $q^k$. We prove this conjecture under the condition that $Y$ can be obtained from $X$ through quotient construction.Algebraic GeometryNumber TheoryMirror Congruence for Rational Points on Calabi-Yau Varietiestext