Simulating open quantum systems using hamiltonian simulations

Z Ding, X Li, L Lin - PRX Quantum, 2024 - APS
We present a novel method to simulate the Lindblad equation, drawing on the relationship
between Lindblad dynamics, stochastic differential equations, and Hamiltonian simulations …

Temperature-dependent photophysics of single NV centers in diamond

J Happacher, J Bocquel, HT Dinani, MA Tschudin… - Physical Review Letters, 2023 - APS
We present a comprehensive study of the temperature-and magnetic-field-dependent
photoluminescence (PL) of individual NV centers in diamond, spanning the temperature …

Stroboscopic two-stroke quantum heat engines

OAD Molitor, GT Landi - Physical Review A, 2020 - APS
The formulation of models describing quantum versions of heat engines plays an important
role in the quest toward establishing the laws of thermodynamics in the quantum regime. Of …

Nonequilibrium steady states in the Floquet-Lindblad systems: van Vleck's high-frequency expansion approach

T Ikeda, K Chinzei, M Sato - SciPost Physics Core, 2021 - scipost.org
Nonequilibrium steady states (NESSs) in periodically driven dissipative quantum systems
are vital in Floquet engineering. We develop a general theory for high-frequency drives with …

Heat and charge transport in interacting nanoconductors driven by time-modulated temperatures

R López, P Simon, M Lee - SciPost Physics, 2024 - scipost.org
We investigate the quantum transport of the heat and the charge through a quantum dot
coupled to fermionic contacts under the influence of time modulation of temperatures. We …

High-frequency expansions for time-periodic Lindblad generators

A Schnell, S Denisov, A Eckardt - Physical Review B, 2021 - APS
Floquet engineering of isolated systems is often based on the concept of the effective time-
independent Floquet Hamiltonian, which describes the stroboscopic evolution of a …

Time-optimal holonomic quantum computation

GO Alves, E Sjöqvist - Physical Review A, 2022 - APS
A three-level system can be used in a Λ-type configuration in order to construct a universal
set of quantum gates through the use of non-Abelian nonadiabatic geometrical phases …

Exceptional points and exponential sensitivity for periodically driven Lindblad equations

J Larson, S Qvarfort - Open Systems & Information Dynamics, 2023 - World Scientific
In this contribution to the memorial issue of Göran Lindblad, we investigate the periodically
driven Lindblad equation for a two-level system. We analyze the system using both adiabatic …

Measurement-induced phase transition in periodically driven free-fermionic systems

P Chatterjee, R Modak - arxiv preprint arxiv:2412.01917, 2024 - arxiv.org
It is well known that continuous monitoring of a free-fermionic system leads to a steady state
entanglement transition from a logarithmically entangled critical to the area law phase. While …

Effective temperature pulses in open quantum systems

P Portugal, F Brange, C Flindt - Physical Review Research, 2022 - APS
Controlling the temperature of nanoscale quantum systems is becoming increasingly
important in the efforts to develop thermal devices such as quantum heat valves, heat …