Complex quantum networks: a topical review

J Nokkala, J Piilo, G Bianconi - Journal of Physics A …, 2024 - iopscience.iop.org
These are exciting times for quantum physics as new quantum technologies are expected to
soon transform computing at an unprecedented level. Simultaneously network science is …

Williamson theorem in classical, quantum, and statistical physics

F Nicacio - American Journal of Physics, 2021 - pubs.aip.org
In this work, we present (and encourage the use of) the Williamson theorem and its
consequences in several contexts in physics. We demonstrate this theorem using only basic …

Pulse engineering for population control under dephasing and dissipation

I Medina, FL Semião - Physical Review A, 2019 - APS
We apply reverse engineering to find electromagnetic pulses that allow for the control of
populations in quantum systems under dephasing and thermal noises. In particular, we …

Determining stationary-state quantum properties directly from system-environment interactions

F Nicacio, M Paternostro, A Ferraro - Physical Review A, 2016 - APS
Considering stationary states of continuous-variable systems undergoing an open
dynamics, we unveil the connection between properties and symmetries of the latter and the …

Rise and fall of entanglement between two qubits in a non-Markovian bath

S Roy, C Otto, R Menu, G Morigi - Physical Review A, 2023 - APS
We analyze the dynamics of quantum correlations between two qubits coupled to a linear
chain of oscillators. The chain mediates interactions between the qubits and acts as a non …

Weyl–Wigner representation of canonical equilibrium states

F Nicacio - Journal of Physics A: Mathematical and Theoretical, 2021 - iopscience.iop.org
Abstract The Weyl–Wigner representations for canonical thermal equilibrium quantum states
are obtained for the whole class of quadratic Hamiltonians through a Wick rotation of the …

State Transfer in Noisy Modular Quantum Networks

M Hahto, J Piilo, J Nokkala - Advanced Quantum Technologies, 2025 - Wiley Online Library
Quantum state transfer is the act of transferring quantum information from one system in a
quantum network to another without physically transporting carriers of quantum information …

Trapped ions beyond carrier and sideband interactions

T Tassis, FL Semião - Physical Review A, 2023 - APS
Trapped ions driven by electromagnetic radiation constitute one of the most developed
quantum technologies to date. The scenarios range from proof-of-principle experiments to …

Transport of correlations in a harmonic chain

F Nicacio, FL Semião - Physical Review A, 2016 - APS
We study the propagation of different types of correlations through a quantum bus formed by
a chain of coupled harmonic oscillators. This includes steering, entanglement, mutual …

Transfer and routing of Gaussian states through quantum complex networks with and without community structure

M Hahto, J Nokkala, G García-Pérez… - arxiv preprint arxiv …, 2024 - arxiv.org
The goal in quantum state transfer is to avoid the need to physically transport carriers of
quantum information. This is achieved by using a suitably engineered Hamiltonian that …