2019/11/28 by Tarizadeh, Abolfazl
#12E20 #14M15 #15A03 #15A24 #15A30 #15A75 #Commutative Algebra (math.AC) #FOS: Mathematics
paper · doi:10.48550/arxiv.1911.12622
In this paper, we characterize the Grassmannian Gr(d,n) in terms of the row echelon forms of rank d. Using this characterization, then in the case of finite field we give a polynomial-type formula for the cardinality of the Grassmannian.