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most citedGPBiLQ and GPQMR: Two iterative methods for unsymmetric partitioned linear systems

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math.NA2026

TriCG with deflated restarting for symmetric quasi-definite linear systems

Kui Du, Jia-Jun Fan

TriCG is a short-recurrence iterative method recently introduced by Montoison and Orban [SIAM J. Sci. Comput., 43 (2021), pp. A2502--A2525] for solving symmetric quasi-definite (SQ…