David Barral

Centro de Supercomputación de Galicia — Spain

Computer Science · Physical Sciences

15h-index623citations70works5.42yr avg
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Research Topics

Quantum Information and Cryptography(29), Photonic and Optical Devices(28), Advanced Fiber Laser Technologies(17), Quantum optics and atomic interactions(15), Quantum Mechanics and Applications(10)

Publications70 total

Analytic solution to degenerate biphoton states generated in arrays of nonlinear waveguides
Physical review. A/Physical review, A·2025· 2 cited
Continuous-variable spatio-spectral quantum networks in nonlinear photonic lattices
ArXiv.org·2025Open Access
Review of Distributed Quantum Computing: From single QPU to High Performance Quantum Computing
Computer Science Review·2025· 45 citedOpen Access
3281405.pdf
Open MIND·2025Open Access
3281405.pdf
Open MIND·2025Open Access
Analytic solution to degenerate biphoton states generated in arrays of nonlinear waveguides
arXiv (Cornell University)·2024Open Access
Parameter estimation approach to super resolution
2024
Metrological detection of entanglement generated by non-Gaussian operations
New Journal of Physics·2024· 1 citedOpen Access
Review of Distributed Quantum Computing. From single QPU to High Performance Quantum Computing
arXiv (Cornell University)·2024· 6 citedOpen Access
Engineering and certification of multimode non Gaussian states of light
Quantum 2.0 Conference and Exhibition·2024
Certification of non-Gaussian Einstein–Podolsky–Rosen steering
Quantum Science and Technology·2023· 7 citedOpen Access
Diverse Entanglement Mechanisms in Multimode Nonlinear Continuous Variables
arXiv (Cornell University)·2023Open Access
Ultra-sensitive separation estimation of optical sources
Optica·2023· 31 citedOpen Access
Certification of non-Gaussian Einstein-Podolsky-Rosen Steering
arXiv (Cornell University)·2023Open Access
Certification of Non-Gaussian States using Double Homodyne Detection
2023
Experimental Separation Estimation of Incoherent Optical Sources Reaching the Cramér-Rao Bound
2023· 1 cited
Ultra-sensitive separation estimation of optical sources
arXiv (Cornell University)·2023· 2 citedOpen Access
Experimental separation estimation of incoherent optical sources reaching the (quantum) Cramér-Rao bound
2023
Experimental source separation estimation reaching the Cramér-Rao bound
2023
Genuine Tripartite Non-Gaussian Entanglement
Physical Review Letters·2023· 18 cited
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Frequent Co-authors

Kamel Bencheikh(20), Nadia Belabas(14), Jesús Liñares(13), J. A. Levenson(11), Nicolas Treps(10), Mattia Walschaers(9), Giacomo Sorelli(6), María C. Nistal(6), Jesús Agulla(4), Pedro Ramos‐Cabrer(4), José Castillo(4), Clémentine Rouvière(4), Antonin Grateau(4), Ilya Karuseichyk(4), Valentina Parigi(4), Francisco Campos(3), Virginia D’Auria(3), Sébastien Tanzilli(3), J.S. Pozo-António(3), T. Rivas(3)