Tailored disorder in photonics: learning from nature

M Rothammer, C Zollfrank, K Busch… - Advanced Optical …, 2021 - Wiley Online Library
Disorder and photonics have long been seen as natural adversaries and designers of
optical systems have often driven systems to perfection by minimizing deviations from the …

Femtosecond laser micromachining for integrated quantum photonics

G Corrielli, A Crespi, R Osellame - Nanophotonics, 2021 - degruyter.com
Integrated quantum photonics, ie the generation, manipulation, and detection of quantum
states of light in integrated photonic chips, is revolutionizing the field of quantum information …

Multiphoton quantum-state engineering using conditional measurements

OS Magaña-Loaiza, RJ León-Montiel… - npj Quantum …, 2019 - nature.com
The quantum theory of electromagnetic radiation predicts characteristic statistical
fluctuations for light sources as diverse as sunlight, laser radiation, and molecule …

Activation of indistinguishability-based quantum coherence for enhanced metrological applications with particle statistics imprint

K Sun, ZH Liu, Y Wang, ZY Hao… - Proceedings of the …, 2022 - National Acad Sciences
Quantum coherence, an essential feature of quantum mechanics allowing quantum
superposition of states, is a resource for quantum information processing. Coherence …

Robust entanglement preparation against noise by controlling spatial indistinguishability

F Nosrati, A Castellini, G Compagno… - npj Quantum …, 2020 - nature.com
Initialization of composite quantum systems into highly entangled states is usually a must to
enable their use for quantum technologies. However, unavoidable noise in the preparation …

Topological protection versus degree of entanglement of two-photon light in photonic topological insulators

K Tschernig, Á Jimenez-Galán… - Nature …, 2021 - nature.com
Topological insulators combine insulating properties in the bulk with scattering-free transport
along edges, supporting dissipationless unidirectional energy and information flow even in …

Indistinguishability-enabled coherence for quantum metrology

A Castellini, R Lo Franco, L Lami, A Winter, G Adesso… - Physical Review A, 2019 - APS
Quantum coherence plays a fundamental and operational role in different areas of physics.
A resource theory has been developed to characterize the coherence of distinguishable …

Symmetry and block structure of the Liouvillian superoperator in partial secular approximation

M Cattaneo, GL Giorgi, S Maniscalco, R Zambrini - Physical Review A, 2020 - APS
We address the structure of the Liouvillian superoperator for a broad class of bosonic and
fermionic Markovian open systems interacting with stationary environments. We show that …

Entanglement robustness via spatial deformation of identical particle wave functions

M Piccolini, F Nosrati, G Compagno, P Livreri… - Entropy, 2021 - mdpi.com
We address the problem of entanglement protection against surrounding noise by a
procedure suitably exploiting spatial indistinguishability of identical subsystems. To this …

Remote entanglement distribution in a quantum network via multinode indistinguishability of photons

Y Wang, ZY Hao, ZH Liu, K Sun, JS Xu, CF Li, GC Guo… - Physical Review A, 2022 - APS
Quantum networking relies on entanglement distribution between distant nodes, typically
realized by swapping procedures. However, entanglement swapping is a demanding task in …