output
20132026
most citedExperimental loophole-free violation of a Bell inequality using entangled electron spins separated by 1.3 km

2.8k citations

Showing 2024 · quant-phShow all

16 papers · 2 filters

quant-ph2024★ 11 cited

Integrated InP-based transmitter for Continuous-Variable Quantum Key Distribution

Jennifer Aldama, Samael Sarmiento, Luis Trigo Vidarte +9

Developing quantum key distribution (QKD) systems using monolithic photonic integrated circuits (PICs) can accelerate their adoption by a wide range of markets, thanks to the poten…

quant-ph2024

Learning complexity gradually in quantum machine learning models

Erik Recio-Armengol, Franz J. Schreiber, Jens Eisert +1

Quantum machine learning is an emergent field that continues to draw significant interest for its potential to offer improvements over classical algorithms in certain areas. Howeve…

quant-ph2024

Harnessing quantum back-action for time-series processing

Giacomo Franceschetto, Marcin Płodzień, Maciej Lewenstein +2

Quantum measurements affect the state of the observed systems via back-action. While projective measurements extract maximal classical information, they drastically alter the syste…

quant-ph2024★ 3 cited

Experimental quantum triangle network nonlocality with an AlGaAs multiplexed entangled photon source

Othmane Meskine, Ivan Šupić, Damian Markham +8

The exploration of the concept of nonlocality beyond standard Bell scenarios in quantum network architectures unveils fundamentally new forms of correlations that hold a strong pot…

quant-ph2024★ 7 cited

Certifying steady-state properties of open quantum systems

Luke Mortimer, Donato Farina, Grazia Di Bello +4

Estimating the steady-state properties of open many-body quantum systems is a fundamental challenge in quantum science and technologies. In this work, we present a scalable approac…

quant-ph2024★ 6 cited

Exploring Non-Markovianity in Ergodic Channels: Measuring Memory Retention through Ergotropy

Ritam Basu, Anish Chakraborty, Himanshu Badhani +2

In this work we introduce and characterize a broad class of quantum operations with a unique fixed point, termed quantum ergodic channels. We derive Lindblad-type master equations…

quant-ph2024★ 15 cited

Colloquium: Synthetic quantum matter in non-standard geometries

Tobias Grass, Dario Bercioux, Utso Bhattacharya +3

Quantum simulation is making a significant impact on scientific research. The prevailing tendency of the field is to build quantum simulators that get closer to real-world systems…

quant-ph2024★ 36 cited

Evidence of the quantum-optical nature of high-harmonic generation

David Theidel, Viviane Cotte, René Sondenheimer +11

High-harmonic generation is a light up-conversion process occurring in a strong laser field, leading to coherent bursts of extreme ultrashort broadband radiation [1]. As a new pers…

quant-ph2024★ 2 cited

Collectively enhanced ground-state cooling in subwavelength atomic arrays

Oriol Rubies-Bigorda, Raphael Holzinger, Ana Asenjo-Garcia +6

Subwavelength atomic arrays feature strong light-induced dipole-dipole interactions, resulting in subradiant collective resonances characterized by narrowed linewidths. In this wor…

quant-ph2024★ 5 cited

Inherent quantum resources in stationary spin chains

Marcin Płodzień, Jan Chwedeńczuk, Maciej Lewenstein

The standard way to generate many-body quantum correlations is via a dynamical protocol: an initial product state is transformed by interactions that generate non-classical correla…

quant-ph2024★ 2 cited

Long-range multipartite entanglement near measurement-induced transitions

Sebastien J Avakian, T. Pereg-Barnea, William Witczak-Krempa

Measurements profoundly impact quantum systems, and can be used to create novel states of matter out of equilibrium. We investigate the multipartite entanglement structure that eme…

quant-ph2024★ 2 cited

Demonstration of quantum projective simulation on a single-photon-based quantum computer

Giacomo Franceschetto, Arno Ricou

Variational quantum algorithms show potential in effectively operating on noisy intermediate-scale quantum devices. A novel variational approach to reinforcement learning has been…

quant-ph2024★ 7 cited

Coherent heat transfer leads to genuine quantum enhancement in the performances of continuous engines

Brij Mohan, Rajeev Gangwar, Tanmoy Pandit +3

Conventional continuous quantum heat engines with incoherent heat transfer perform poorly as they exploit two-body interactions between the system and hot or cold baths, thus havin…

quant-ph2024★ 5 cited

Near-unity indistinguishability of single photons emitted from dissimilar and independent atomic quantum nodes

Félix Hoffet, Jan Lowinski, Lukas Heller +2

Generating indistinguishable photons from independent nodes is an important challenge for the development of quantum networks. In this work, we demonstrate the generation of highly…

quant-ph2024★ 3 cited

Quantum Advantage: A Single Qubit's Experimental Edge in Classical Data Storage

Chen Ding, Edwin Peter Lobo, Mir Alimuddin +5

We implement an experiment on a photonic quantum processor establishing efficacy of the elementary quantum system in classical information storage. The advantage is established by…

quant-ph2024★ 1 cited

Experimental genuine quantum nonlocality in the triangle network

Ning-Ning Wang, Chao Zhang, Huan Cao +8

In the last decade, it was understood that quantum networks involving several independent sources of entanglement which are distributed and measured by several parties allowed for…