Quantum information and algorithms for correlated quantum matter

K Head-Marsden, J Flick, CJ Ciccarino… - Chemical …, 2020 - ACS Publications
Discoveries in quantum materials, which are characterized by the strongly quantum-
mechanical nature of electrons and atoms, have revealed exotic properties that arise from …

Advances in quantum dense coding

Y Guo, BH Liu, CF Li, GC Guo - Advanced Quantum …, 2019 - Wiley Online Library
Quantum dense coding is one of the most important protocols in quantum communication. It
derives from the idea of using quantum resources to boost the communication capacity and …

Experimental high-dimensional quantum teleportation

XM Hu, C Zhang, BH Liu, Y Cai, XJ Ye, Y Guo… - Physical Review Letters, 2020 - APS
Quantum teleportation provides a way to transmit unknown quantum states from one
location to another. In the quantum world, multilevel systems which enable high-dimensional …

Beating the channel capacity limit for superdense coding with entangled ququarts

XM Hu, Y Guo, BH Liu, YF Huang, CF Li, GC Guo - Science advances, 2018 - science.org
Quantum superdense coding protocols enhance channel capacity by using shared quantum
entanglement between two users. The channel capacity can be as high as 2 when one uses …

IBM Q Experience as a versatile experimental testbed for simulating open quantum systems

G García-Pérez, MAC Rossi, S Maniscalco - npj Quantum Information, 2020 - nature.com
The advent of noisy intermediate-scale quantum (NISQ) technology is changing rapidly the
landscape and modality of research in quantum physics. NISQ devices, such as the IBM Q …

Non-Markovian quantum dynamics: What is it good for?

CF Li, GC Guo, J Piilo - Europhysics Letters, 2020 - iopscience.iop.org
Recent developments in practical quantum engineering and control techniques have
allowed significant developments for experimental studies of open quantum systems and …

Non-Markovian quantum dynamics: What does it mean?

CF Li, GC Guo, J Piilo - Europhysics Letters, 2019 - iopscience.iop.org
During the last ten years, the studies on non-Markovian open system dynamics has become
increasingly popular and having contributions from diverse sets of research communities …

Entanglement-assisted communication surpassing the ultimate classical capacity

S Hao, H Shi, W Li, JH Shapiro, Q Zhuang, Z Zhang - Physical Review Letters, 2021 - APS
Entanglement underpins a variety of quantum-enhanced communication, sensing, and
computing capabilities. Entanglement-assisted communication (EACOMM) leverages …

[HTML][HTML] Eternal non-Markovianity: from random unitary to Markov chain realisations

N Megier, D Chruściński, J Piilo, WT Strunz - Scientific reports, 2017 - nature.com
The theoretical description of quantum dynamics in an intriguing way does not necessarily
imply the underlying dynamics is indeed intriguing. Here we show how a known very …

Experimental optical simulator of reconfigurable and complex quantum environment

P Renault, J Nokkala, G Roeland, NY Joly, R Zambrini… - Prx quantum, 2023 - APS
No quantum system can be considered totally isolated from its environment. In most cases
the interaction between the system of interest and the external degrees of freedom deeply …