Quantum neural estimation of entropies

Z Goldfeld, D Patel, S Sreekumar, MM Wilde - Physical Review A, 2024 - APS
Entropy measures quantify the amount of information and correlation present in a quantum
system. In practice, when the quantum state is unknown and only copies thereof are …

Generalization of quantum machine learning models using quantum fisher information metric

T Haug, MS Kim - Physical Review Letters, 2024 - APS
Generalization is the ability of machine learning models to make accurate predictions on
new data by learning from training data. However, understanding generalization of quantum …

Statistical complexity of quantum learning

L Banchi, JL Pereira, ST Jose… - Advanced Quantum …, 2023 - Wiley Online Library
Learning problems involve settings in which an algorithm has to make decisions based on
data, and possibly side information such as expert knowledge. This study has two main …

Estimating distinguishability measures on quantum computers

S Rethinasamy, R Agarwal, K Sharma, MM Wilde - Physical Review A, 2023 - APS
The performance of a quantum information processing protocol is ultimately judged by
distinguishability measures that quantify how distinguishable the actual result of the protocol …

Adaptive variational low-rank dynamics for open quantum systems

L Gravina, V Savona - Physical Review Research, 2024 - APS
We introduce a model-independent method for the efficient simulation of low-entropy
systems, whose dynamics can be accurately described with a limited number of states. Our …

Variational approach to the quantum separability problem

M Consiglio, TJG Apollaro, M Wieśniak - Physical Review A, 2022 - APS
We present the variational separability verifier (VSV), which is a variational quantum
algorithm that determines the closest separable state (CSS) of an arbitrary quantum state …

Testing symmetry on quantum computers

ML LaBorde, S Rethinasamy, MM Wilde - Quantum, 2023 - quantum-journal.org
Symmetry is a unifying concept in physics. In quantum information and beyond, it is known
that quantum states possessing symmetry are not useful for certain information-processing …

Generalization with quantum geometry for learning unitaries

T Haug, MS Kim - arxiv preprint arxiv:2303.13462, 2023 - arxiv.org
Generalization is the ability of quantum machine learning models to make accurate
predictions on new data by learning from training data. Here, we introduce the data quantum …

Efficient quantum algorithms for testing symmetries of open quantum systems

R Bandyopadhyay, AH Rubin, M Radulaski… - Open Systems & …, 2023 - World Scientific
Symmetry is an important and unifying notion in many areas of physics. In quantum
mechanics, it is possible to eliminate degrees of freedom from a system by leveraging …

[HTML][HTML] Dynamics of phase space quasi-probability coherence of one of two moving atoms trapped in a cavity coherent field

ABA Mohamed, G Alhamzi, FM Aldosari - Alexandria Engineering Journal, 2023 - Elsevier
This study explores the dynamics of atomic mixedness and phase space quasi-probability
information of one of two moving atoms trapped in a cavity filled by a coherent field. The …