Non-Hermitian topological magnonics

T Yu, J Zou, B Zeng, JW Rao, K Xia - Physics Reports, 2024 - Elsevier
Dissipation in mechanics, optics, acoustics, and electronic circuits is nowadays recognized
to be not always detrimental but can be exploited to achieve non-Hermitian topological …

Environmental noise spectroscopy with qubits subjected to dynamical decoupling

P Szańkowski, G Ramon, J Krzywda… - Journal of Physics …, 2017 - iopscience.iop.org
A qubit subjected to pure dephasing due to classical Gaussian noise can be turned into a
spectrometer of this noise by utilizing its readout under properly chosen dynamical …

Open-system dynamics of entanglement: a key issues review

L Aolita, F De Melo, L Davidovich - Reports on Progress in …, 2015 - iopscience.iop.org
One of the greatest challenges in the fields of quantum information processing and quantum
technologies is the detailed coherent control over each and every constituent of quantum …

Cavity-based architecture to preserve quantum coherence and entanglement

ZX Man, YJ Xia, R Lo Franco - Scientific reports, 2015 - nature.com
Quantum technology relies on the utilization of resources, like quantum coherence and
entanglement, which allow quantum information and computation processing. This …

Experimental on-demand recovery of entanglement by local operations within non-Markovian dynamics

A Orieux, A d'Arrigo, G Ferranti, RL Franco, G Benenti… - Scientific reports, 2015 - nature.com
In many applications entanglement must be distributed through noisy communication
channels that unavoidably degrade it. Entanglement cannot be generated by local …

Bell-state generation for spin qubits via dissipative coupling

J Zou, S Zhang, Y Tserkovnyak - Physical Review B, 2022 - APS
We theoretically investigate the dynamics of two spin qubits interacting with a magnetic
medium. A systematic formal framework for this qubit-magnet hybrid system is developed in …

Harnessing non-Markovian quantum memory by environmental coupling

ZX Man, YJ Xia, R Lo Franco - Physical Review A, 2015 - APS
Controlling the non-Markovian dynamics of open quantum systems is essential in quantum
information technology since it plays a crucial role in preserving quantum memory. Albeit in …

Robust entanglement preparation against noise by controlling spatial indistinguishability

F Nosrati, A Castellini, G Compagno… - npj Quantum …, 2020 - nature.com
Initialization of composite quantum systems into highly entangled states is usually a must to
enable their use for quantum technologies. However, unavoidable noise in the preparation …

Robust engineering of maximally entangled states by identical particle interferometry

M Piccolini, V Giovannetti… - Advanced Quantum …, 2023 - Wiley Online Library
This study proposes a procedure for the robust preparation of maximally entangled states of
identical fermionic qubits, studying the role played by particle statistics in the process. The …

Protecting entanglement by adjusting the velocities of moving qubits inside non-Markovian environments

A Mortezapour, MA Borji, RL Franco - Laser Physics Letters, 2017 - iopscience.iop.org
Efficient entanglement preservation in open quantum systems is a crucial scope towards a
reliable exploitation of quantum resources. We address this issue by studying how two-qubit …