Operators and Matrices · Volume 17, Issue 3 The infinite dimensional Perfect-Mirsky conjecture 17-51 Pages 779-791 DOI 10.7153/oam-2023-17-51 Downloads Short PDF Full PDF PNG Authors Ali Bayati Eshkaftaki Javad Mashreghi Mostafa Nasri Keywords doubly stochastic matrices doubly sub-stochastic matrices spectrum point spectrum Subject classes 15B48 15B51 15A45 47A50