Novel quantum algorithm solves linear systems Ax=b with optimal O(κ_A log(1/ε)) matrix-query complexity using ODE-based Schrödingerization, avoiding variable-time amplitude amplification through kernel construction and interval recovery techniques.

Novel quantum algorithm solves linear systems Ax=b with optimal O(κ_A log(1/ε)) matrix-query complexity using ODE-based Schrödingerization, avoiding variable-time amplitude amplification through kernel construction and interval recovery techniques.