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quant-ph2025
Information geometry of nonmonotonic quantum natural gradient
Hideyuki Miyahara
Natural gradient is an advanced optimization method based on information geometry, where the Fisher metric plays a crucial role. Its quantum counterpart, known as quantum natural g…
quant-ph2024★ 3 cited
Quantum natural gradient without monotonicity
Toi Sasaki, Hideyuki Miyahara
Natural gradient (NG) is an information-geometric optimization method that plays a crucial role, especially in the estimation of parameters for machine learning models like neural…