Resolves optimal sample complexity for estimating quantum state moments Tr(ρᵗ) with adaptive single-copy measurements, revealing a dyadic hierarchy where orders 3 and 4 both require Θ(d²/³) copies despite differing nonadaptively.

#QuantumLearning #QuantumMeasurement #Research

2nd AIMS Workshop on the Theory of Quantum Learning Algorithms
📅 30 Nov – 3 Dec 2026
📍 AIMS, Muizenberg
🎓 Funding is available for up to 20 students & postdoctoral researchers at SA universities.
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#QuantumLearning #QuantumComputing #LearningAlgorithms #AIMSSouthAfrica #QuantumResearch

Breakthrough quantum learning algorithm: efficiently learns low-bond-dimension quantum states from data without assuming the unknown state belongs to the model class, using compression and dynamic programming with polynomial complexity.

#QuantumLearning #TensorNetworks #Research

New quantum score matching framework extends classical learning technique to quantum states, achieving optimal sample complexity for high-temperature Gibbs states. NISQ-friendly implementation on IBM hardware reduces parameter error from 64% to 10%.

#QuantumLearning #QuantumAlgorithms #Research