Opportunities in quantum reservoir computing and extreme learning machines

P Mujal, R Martínez‐Peña, J Nokkala… - Advanced Quantum …, 2021 - Wiley Online Library
Quantum reservoir computing and quantum extreme learning machines are two emerging
approaches that have demonstrated their potential both in classical and quantum machine …

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 …

Generation and processing of complex photon states with quantum frequency combs

S Sciara, P Roztocki, C Rimoldi… - IEEE Photonics …, 2019 - ieeexplore.ieee.org
The development of technologies for quantum information (QI) science demands the
realization. and precise control of complex (multipartite and high dimensional) entangled …

IBM Q Experience as a versatile experimental testbed for simulating open quantum systems

G García-Pérez, MAC Rossi, S Maniscalco - npj Quantum Information, 2020 - nature.com
The advent of noisy intermediate-scale quantum (NISQ) technology is changing rapidly the
landscape and modality of research in quantum physics. NISQ devices, such as the IBM Q …

Sensitivity bounds for multiparameter quantum metrology

M Gessner, L Pezzè, A Smerzi - Physical review letters, 2018 - APS
We identify precision limits for the simultaneous estimation of multiple parameters in
multimode interferometers. Quantum strategies to enhance the multiparameter sensitivity are …

Gaussian states of continuous-variable quantum systems provide universal and versatile reservoir computing

J Nokkala, R Martínez-Peña, GL Giorgi… - Communications …, 2021 - nature.com
Quantum reservoir computing aims at harnessing the rich dynamics of quantum systems for
machine-learning purposes. It can be used for online time series processing while having a …

Scalable photonic platform for real-time quantum reservoir computing

J García-Beni, GL Giorgi, MC Soriano, R Zambrini - Physical Review Applied, 2023 - APS
Quantum reservoir computing (QRC) exploits the information-processing capabilities of
quantum systems to solve nontrivial temporal tasks, improving over their classical …

Structural balance and random walks on complex networks with complex weights

Y Tian, R Lambiotte - SIAM Journal on Mathematics of Data Science, 2024 - SIAM
Complex numbers define the relationship between entities in many situations. A canonical
example would be the off-diagonal terms in a Hamiltonian matrix in quantum physics …

Non-Markovian quantum dynamics: What is it good for?

CF Li, GC Guo, J Piilo - Europhysics Letters, 2020 - iopscience.iop.org
Recent developments in practical quantum engineering and control techniques have
allowed significant developments for experimental studies of open quantum systems and …

The topological Dirac equation of networks and simplicial complexes

G Bianconi - Journal of Physics: Complexity, 2021 - iopscience.iop.org
We define the topological Dirac equation describing the evolution of a topological wave
function on networks or on simplicial complexes. On networks, the topological wave function …