Articles containing keyword "essential spectra":
Articles containing keyword "essential spectrum":
OaM-01-03 | » Location of the spectrum of operator matrices which are associated to second order equations (03/2007) |
OaM-06-37 | » Elementary models of unbounded Jacobi matrices with a few bounded gaps in the essential spectrum (09/2012) |
OaM-10-29 | » Variational principles for self-adjoint operator functions arising from second-order systems (09/2016) |
OaM-14-54 | » 𝒞-symmetric second order differential operators (12/2020) |
OaM-17-43 | » Spectral representation of absolutely minimum attaining unbounded normal operators (09/2023) |
DEA-15-16 | » 𝒞-symmetric second order differential operators with large leading coefficient (11/2023) |
Articles containing keyword "essential spectrums":
OaM-17-70 | » The essential spectrum equalities of 2×2 unbounded upper triangular operator matrices (12/2023) |