activity
20002026
most citedMeasure for the Degree of Non-Markovian Behavior of Quantum Processes in Open Systems

1.5k citations · 8.9k across the 121 of their papers we have counts for

collaborators

123 papers

quant-ph2026

Engineering of Non-Hermitian Trajectories and Phase Structure in an Open Bose-Hubbard Model via Rate Operator Transformations

Jaakko Luomala, Kimmo Luoma, Iiro Vilja +1

Non-Hermitian evolution can be realized through post-selection on stochastic pure-state trajectories arising in continuously monitored open quantum systems. The rate operator forma…

quant-ph2026

Simulating generic single-qubit open-dynamics via polarization-frequency coupling in a photonic interferometer

Kalle Raikisto, Alberto Ferrara, Tom Kuusela +2

We propose a photonic platform for simulating arbitrary single-qubit open-system dynamics using a single photon in an open Mach-Zehnder interferometer. A birefringent quartz plate…

quant-ph2026

Schrödinger and Heisenberg non-Markovianity in quantum information tasks

Federico Settimo, Kimmo Luoma, Jyrki Piilo +3

Quantum non-Markovianity has been widely studied and connected to the existence of memory effects in the dynamics of open systems. Surprisingly, working in the Schrödinger or in th…

quant-ph2026

Revivals of Bell nonlocality require Schrödinger and Heisenberg non-Markovianity

Federico Settimo, Kimmo Luoma, Jyrki Piilo +3

Bell nonlocality is a key resource in quantum information, demonstrating the nonclassicality of quantum theory. Noise, however, is in general detrimental to nonlocality, and can ca…

quant-ph2026

Quantum jump unravelings for non-Markovian open system dynamics: a review

Federico Settimo, Jyrki Piilo

Stochastic unravelings provide a useful way to represent open quantum system dynamics in terms of pure state realizations, and have been widely studied both from a fundamental and…

quant-ph2025

Stochastic unravelings for Heisenberg picture and trace-nonpreserving dynamics

Federico Settimo, Kimmo Luoma, Dariusz Chruściński +3

Stochastic unravelings allow to efficiently simulate open system dynamics, yet their application has traditionally been restricted to master equations that preserve both Hermiticit…