Bound states in boson impurity models

T Shi, YH Wu, A González-Tudela, JI Cirac - Physical Review X, 2016 - APS
The formation of bound states involving multiple particles underlies many interesting
quantum physical phenomena, such as Efimov physics or superconductivity. In this work, we …

Quantum speedup in a memory environment

ZY Xu, S Luo, WL Yang, C Liu, S Zhu - Physical Review A, 2014 - APS
Memory (non-Markovian) effect is found to be able to accelerate quantum evolution [S.
Deffner and E. Lutz, Phys. Rev. Lett. 111, 010402 (2013). PRLTAO 0031-9007 …

Machine learning non-Markovian quantum dynamics

IA Luchnikov, SV Vintskevich, DA Grigoriev… - Physical review …, 2020 - APS
Machine learning methods have proved to be useful for the recognition of patterns in
statistical data. The measurement outcomes are intrinsically random in quantum physics …

Simulation complexity of open quantum dynamics: Connection with tensor networks

IA Luchnikov, SV Vintskevich, H Ouerdane… - Physical review letters, 2019 - APS
The difficulty to simulate the dynamics of open quantum systems resides in their coupling to
many-body reservoirs with exponentially large Hilbert space. Applying a tensor network …

Interacting qubit-photon bound states with superconducting circuits

NM Sundaresan, R Lundgren, G Zhu, AV Gorshkov… - Physical Review X, 2019 - APS
Qubits strongly coupled to a photonic crystal give rise to qubit-photon dressed bound states.
These bound states, comprising the qubits and spatially localized photonic modes induced …

Quantum control in open and periodically driven systems

SY Bai, C Chen, H Wu, JH An - Advances in Physics: X, 2021 - Taylor & Francis
Quantum technology resorts to efficient utilization of quantum resources to realize technique
innovation. The systems are controlled such that their states follow the desired manners to …

[HTML][HTML] Extremal quantum correlation generation using a hybrid channel

AU Rahman, H Ali, SM Zangi, CF Qiao - Scientific Reports, 2023 - nature.com
The preservation of quantum correlations requires optimal procedures and the proper
design of the transmitting channels. In this regard, we address designing a hybrid channel …

Dynamical signatures of bound states in waveguide QED

E Sánchez-Burillo, D Zueco, L Martín-Moreno… - Physical Review A, 2017 - APS
We study the spontaneous decay of an impurity coupled to a linear array of bosonic cavities
forming a single-band photonic waveguide. The average frequency of the emitted photon is …

Suppressed dissipation of a quantum emitter coupled to surface plasmon polaritons

CJ Yang, JH An - Physical Review B, 2017 - APS
Enabling the confinement of light to a scale far below the one of conventional optics, surface
plasmon polaritons (SPPs) induced by an electromagnetic field in a metal-dielectric interface …

Chiral quantum optics in photonic sawtooth lattices

E Sánchez-Burillo, C Wan, D Zueco… - Physical Review …, 2020 - APS
Chiral quantum optics has become a burgeoning field due to its potential applications in
quantum networks or quantum simulation of many-body physics. Current implementations …