Two quantum linear system solvers are presented with query complexity independent of the condition number, scaling instead with an effective condition number or a solution-norm ratio.
Please, not \textit{another} note about Generalized Inverses
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abstract
We prove some statements of left- and right-continuous variants of generalized inverses of non-decreasing real functions.
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2026 1verdicts
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Faster quantum linear system solver beyond the condition number
Two quantum linear system solvers are presented with query complexity independent of the condition number, scaling instead with an effective condition number or a solution-norm ratio.