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09/07/2023
From asymptotic distribution and vague convergence to uniform convergence, with numerical applications
Let {Λ_n={λ_1,n,…,λ_d_n,n}}_n be a sequence of finite multisets of real ...
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03/21/2022
Fast Toeplitz eigenvalue computations, joining interpolation-extrapolation matrix-less algorithms and simple-loop conjectures: the preconditioned setting
Under appropriate technical assumptions, the simple-loop theory allows t...
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03/14/2022
A note on the eigenvalues, singular values, and eigenvectors of Toeplitz and Hankel matrices
In a series of recent papers the spectral behavior of the matrix sequenc...
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12/31/2019
Preconditioners for Fractional Diffusion Equations Based on the Spectral Symbol
It is well known that the discretization of fractional diffusion equatio...
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10/30/2019