A simple observation on random matrices with continuous diagonal entries
Omer FriedlandOhad Giladi
所有作者
Omer FriedlandOhad Giladi
文献摘要
Let T be an n×n random matrix, such that each diagonal entry
Ti,i is a continuous random variable, independent from all the other
entries of T. Then for every n×n matrix A and every t≥0\p[∣det(A+T)∣1/n≤t]≤2bnt, where b>0 is a uniform upper
bound on the densities of Ti,i.