Linear optical properties of organic microcavity polaritons with non-Markovian quantum state diffusion

T Leppälä, AG Abdelmagid, HA Qureshi… - …, 2024 - degruyter.com
Hybridisation of the cavity modes and the excitons to polariton states together with the
coupling to the vibrational modes determine the linear optical properties of organic …

Rate operator unraveling for open quantum system dynamics

A Smirne, M Caiaffa, J Piilo - Physical Review Letters, 2020 - APS
Stochastic methods with quantum jumps are often used to solve open quantum system
dynamics. Moreover, they provide insight into fundamental topics, such as the role of …

Convergence guarantees for discrete mode approximations to non-markovian quantum baths

R Trivedi, D Malz, JI Cirac - Physical review letters, 2021 - APS
Non-Markovian effects are important in modeling the behavior of open quantum systems
arising in solid-state physics, quantum optics as well as in study of biological and chemical …

Non-Markovian open quantum dynamics in squeezed environments: Coherent-state unraveling

W Shi, Q Ding, Y Chen - Physical Review A, 2023 - APS
We apply the stochastic Schrödinger equation approach to study the non-Markovian
dynamics of quantum systems coupled to a squeezed environment. We derive the non …

Collision model for non-Markovian quantum trajectories

SJ Whalen - Physical Review A, 2019 - APS
We present an algorithm to simulate genuine, measurement-conditioned quantum
trajectories for a class of non-Markovian systems, using a collision model for the …

Quantum speed limit from a quantum-state-diffusion method

W Wu, JH An - Physical Review A, 2023 - APS
Characterizing the most efficient evolution, the quantum speed limit (QSL) plays a significant
role in quantum technology. How to generalize the well-established QSL from closed …

Stochastic unravelings of non-Markovian completely positive and trace-preserving maps

G Gasbarri, L Ferialdi - Physical Review A, 2018 - APS
We consider open quantum systems with factorized initial states, providing the structure of
the reduced system dynamics, in terms of environment cumulants. We show that such …

Enhanced adiabatic quantum algorithm in finite-temperature reservoirs via squeezing

XC Xu, YY **e, A Ablimit, ZM Wang - Quantum Information Processing, 2024 - Springer
Adiabatic quantum algorithm always requires that the system is kept in its ground state
during the time evolution, but the interaction between the system and its environment often …

Continuous quantum measurement for general Gaussian unravelings can exist

N Megier, WT Strunz, K Luoma - Physical Review Research, 2020 - APS
Quantum measurements and the associated state changes are properly described in the
language of instruments. We investigate the properties of a time continuous family of …

Memory-induced geometric phase in non-Markovian open systems

DW Luo, JQ You, HQ Lin, LA Wu, T Yu - Physical Review A, 2018 - APS
Geometric phases have been shown to be feasible in implementing quantum gates to
perform quantum information processing. For all the realistic applications, the environmental …