Ayesha BashirFA22-RMT-011Dr. Imran AhmedLHR TP 93402026-03-172024-03-17https://repository.cuilahore.edu.pk/handle/123456789/2900The disappearance of all minors of a specific size in a r ×s matrix indicates determinantal varieties. “Essential isolated determinantal singularities (EIDS)” are a special class of de terminantal variations that were created by Ebeling and Zade in 2009. Pereira demonstrated that, for all 1 ≤ k ≤ min{r,s} the determinantal variety Z k = A−1enDepartment of MathematicsMathematicsFA22determinantal varietiesThesis