Articles by Deyu Wu:
OaM-11-33 | » The spectral equality for upper triangular operator matrices with unbounded entries (06/2017) |
OaM-15-89 | » Some general quadratic numerical radius inequalities for the off-diagonal parts of 2 ⨉ 2 block operator matrices (12/2021) |
OaM-17-70 | » The essential spectrum equalities of 2×2 unbounded upper triangular operator matrices (12/2023) |
OaM-18-40 | » Bounds for the eigenvalues of non-monic operator polynomials (09/2024) |