Many-Body Entropies and Entanglement from Polynomially Many Local Measurements

B Vermersch, M Ljubotina, JI Cirac, P Zoller, M Serbyn… - Physical Review X, 2024 - APS
Estimating global properties of many-body quantum systems such as entropy or bipartite
entanglement is a notoriously difficult task, typically requiring a number of measurements or …

Multimodal deep representation learning for quantum cross-platform verification

Y Qian, Y Du, Z He, MH Hsieh, D Tao - Physical Review Letters, 2024 - APS
Cross-platform verification, a critical undertaking in the realm of early-stage quantum
computing, endeavors to characterize the similarity of two imperfect quantum devices …

Correlation-Pattern-Based Continuous Variable Entanglement Detection through Neural Networks

X Gao, M Isoard, F Sun, CE Lopetegui, Y Xiang… - Physical Review Letters, 2024 - APS
Entanglement in continuous-variable non-Gaussian states provides irreplaceable
advantages in many quantum information tasks. However, the sheer amount of information …

Applications of Entropy in Data Analysis and Machine Learning: A Review

SA Sepúlveda-Fontaine, JM Amigó - 2024 - preprints.org
Since its origin in the thermodynamics of the 19th century, the concept of entropy has also
permeated other fields of physics and mathematics, such as Classical and Quantum …