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03/16/2022
A Structure-Preserving Divide-and-Conquer Method for Pseudosymmetric Matrices
We devise a spectral divide-and-conquer scheme for matrices that are sel...
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04/14/2021
Stable and Efficient Computation of Generalized Polar Decompositions
We present methods for computing the generalized polar decomposition of ...
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08/20/2020
Efficient and Accurate Algorithms for Solving the Bethe-Salpeter Eigenvalue Problem for Crystalline Systems
Optical properties of materials related to light absorption and scatteri...
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06/11/2020
GR decompositions and their relations to Cholesky-like factorizations
For a given matrix, we are interested in computing GR decompositions A=G...
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12/09/2019