Open quantum systems with local and collective incoherent processes: Efficient numerical simulations using permutational invariance
The permutational invariance of identical two-level systems allows for an exponential
reduction in the computational resources required to study the Lindblad dynamics of …
reduction in the computational resources required to study the Lindblad dynamics of …
Quantum data compression by principal component analysis
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 …
approximately low-rank datasets, which may in fact be described by the variation of a much …
Realization of a quantum autoencoder for lossless compression of quantum data
As a ubiquitous aspect of modern information technology, data compression has a wide
range of applications. Therefore, a quantum autoencoder which can compress quantum …
range of applications. Therefore, a quantum autoencoder which can compress quantum …
Optimal universal programming of unitary gates
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 …
containing an encoding of an arbitrary unitary gate, and a (quantum) data register, on which …
An efficient high dimensional quantum Schur transform
H Krovi - Quantum, 2019 - quantum-journal.org
The Schur transform is a unitary operator that block diagonalizes the action of the symmetric
and unitary groups on an n fold tensor product V⊗ n of a vector space V of dimension d …
and unitary groups on an n fold tensor product V⊗ n of a vector space V of dimension d …
Efficient algorithms for quantum information bottleneck
The ability to extract relevant information is critical to learning. An ingenious approach as
such is the information bottleneck, an optimisation problem whose solution corresponds to a …
such is the information bottleneck, an optimisation problem whose solution corresponds to a …
Efficient multi‐qubit quantum data compression
CR Fan, B Lu, XT Feng, WC Gao… - Quantum …, 2021 - Wiley Online Library
Quantum data compression is of great significance to both quantum computation and
quantum communication due to the limited resources for quantum storage. Here in this …
quantum communication due to the limited resources for quantum storage. Here in this …
Implementation of quantum compression on IBM quantum computers
Advances in development of quantum computing processors brought ample opportunities to
test the performance of various quantum algorithms with practical implementations. In this …
test the performance of various quantum algorithms with practical implementations. In this …
Optimal universal quantum error correction via bounded reference frames
Error correcting codes with a universal set of transversal gates are a desideratum for
quantum computing. Such codes, however, are ruled out by the Eastin-Knill theorem …
quantum computing. Such codes, however, are ruled out by the Eastin-Knill theorem …
A simplified formalism of the algebra of partially transposed permutation operators with applications
M Mozrzymas, M Studziński… - Journal of Physics A …, 2018 - iopscience.iop.org
Herein we continue the study of the representation theory of the algebra of permutation
operators acting on the $ n $-fold tensor product space, partially transposed on the last …
operators acting on the $ n $-fold tensor product space, partially transposed on the last …