Experimental superposition of orders of quantum gates

LM Procopio, A Moqanaki, M Araújo, F Costa… - Nature …, 2015 - nature.com
Quantum computers achieve a speed-up by placing quantum bits (qubits) in superpositions
of different states. However, it has recently been appreciated that quantum mechanics also …

Deterministic preparation of Dicke states

A Bärtschi, S Eidenbenz - International Symposium on Fundamentals of …, 2019 - Springer
The Dicke state is an equal-weight superposition of all n-qubit states with Hamming Weight k
(ie all strings of length n with exactly k ones over a binary alphabet). Dicke states are an …

Quantum data compression by principal component analysis

CH Yu, F Gao, S Lin, J Wang - Quantum Information Processing, 2019 - Springer
Data compression can be achieved by reducing the dimensionality of high-dimensional but
approximately low-rank datasets, which may in fact be described by the variation of a much …

Experimental realization of a quantum autoencoder: The compression of qutrits via machine learning

A Pepper, N Tischler, GJ Pryde - Physical review letters, 2019 - APS
With quantum resources a precious commodity, their efficient use is highly desirable.
Quantum autoencoders have been proposed as a way to reduce quantum memory …

Realization of a quantum autoencoder for lossless compression of quantum data

CJ Huang, H Ma, Q Yin, JF Tang, D Dong, C Chen… - Physical Review A, 2020 - APS
As a ubiquitous aspect of modern information technology, data compression has a wide
range of applications. Therefore, a quantum autoencoder which can compress quantum …

Quantum adaptive agents with efficient long-term memories

TJ Elliott, M Gu, AJP Garner, J Thompson - Physical Review X, 2022 - APS
Central to the success of adaptive systems is their ability to interpret signals from their
environment and respond accordingly—they act as agents interacting with their …

Optimal universal programming of unitary gates

Y Yang, R Renner, G Chiribella - Physical review letters, 2020 - APS
A universal quantum processor is a device that takes as input a (quantum) program,
containing an encoding of an arbitrary unitary gate, and a (quantum) data register, on which …

Experimentally modeling stochastic processes with less memory by the use of a quantum processor

MS Palsson, M Gu, J Ho, HM Wiseman, GJ Pryde - Science Advances, 2017 - science.org
Computer simulation of observable phenomena is an indispensable tool for engineering
new technology, understanding the natural world, and studying human society. However …

Resource-efficient high-dimensional subspace teleportation with a quantum autoencoder

H Zhang, L Wan, T Haug, WK Mok, S Paesani, Y Shi… - Science …, 2022 - science.org
Quantum autoencoders serve as efficient means for quantum data compression. Here, we
propose and demonstrate their use to reduce resource costs for quantum teleportation of …

On compression rate of quantum autoencoders: Control design, numerical and experimental realization

H Ma, CJ Huang, C Chen, D Dong, Y Wang, RB Wu… - Automatica, 2023 - Elsevier
Quantum autoencoders which aim at compressing quantum information in a low-
dimensional latent space lie in the heart of automatic data compression in the field of …