Spectral Decomposition and High-Accuracy Green’s Functions: Overcoming the Nyquist-Shannon Limit via Complex-time Krylov Expansion

Journal:: Physical Review Letters
Published:: 2026-04-21
DOI:: 10.1103/bx76-hps4
Affiliations:: 1
Authors:: 1

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Institutions	Authors	Share
Munich Center for Quantum Science and Technology (MCQST), Germany	1.000000	1.00

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