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Browsing Tag

Information theory and computation

11 posts
PPhysics
Relativistic position verification with coherent states
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Relativistic position verification with coherent states

  • September 4, 2026
Secure score with coherent states In quantum communication practice, using weak coherent states is much more convenient than…
PPhysics
Logical qubits with erasure conversion using metastable neutral atoms
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Logical qubits with erasure conversion using metastable neutral atoms

  • June 13, 2026
Ryan-Anderson, C. et al. Realization of real-time fault-tolerant quantum error correction. Phys. Rev. X 11, 041058 (2021). Google…
TTechnology
Experimental randomness amplification | Nature
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Experimental randomness amplification | Nature

  • May 27, 2026
Colbeck, R. & Renner, R. Free randomness can be amplified. Nat. Phys. 8, 450–454 (2012). Article  CAS  Google…
TTechnology
Imaging hidden objects with consumer LiDAR via motion-induced sampling
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Imaging hidden objects with consumer LiDAR via motion-induced sampling

  • May 21, 2026
LiDAR Technology in Apple Vision Pro. TechInsights (2024); https://www.techinsights.com/blog/lidar-technology-apple-vision-pro. Rangwala, S. The iPhone 12-LiDAR at tour fingertips. Forbes…
PPhysics
Digital quantum magnetism on a trapped-ion quantum computer
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Digital quantum magnetism on a trapped-ion quantum computer

  • April 29, 2026
D’Alessio, L. & Rigol, M. Long-time behavior of isolated periodically driven interacting lattice systems. Phys. Rev. X 4,…
PPhysics
Asymptotic quantification of entanglement with a single copy
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Asymptotic quantification of entanglement with a single copy

  • March 14, 2026
The aim of this section is to provide intuition for the main technical contributions of our approach as…
PPhysics
Simulating fermions with a digital quantum computer
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Simulating fermions with a digital quantum computer

  • February 24, 2026
Manin, Y. Computable and Uncomputable (Sovetskoye Radio, 1980). Feynman, R. P. in Feynman and Computation, 133–153 (CRC Press,…
PPhysics
Efficient quantum thermal simulation | Nature
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Efficient quantum thermal simulation | Nature

  • October 16, 2025
We provide the explicit form of our construction and explain how exact detailed balance can be achieved through…
CComputing
A neuromorphic multi-scale approach for real-time heart rate and state detection
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A neuromorphic multi-scale approach for real-time heart rate and state detection

  • October 13, 2025
Synthetic dataset A synthetically generated PPG signal has been developed to provide precise control over the signal-to-noise ratio…
PPhysics
Constant-overhead magic state distillation | Nature Physics
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Constant-overhead magic state distillation | Nature Physics

  • September 17, 2025
Gottesman, D. An introduction to quantum error correction. Proc. Symp. Appl. Math. 58, 221–236 (2002). Article  MathSciNet  Google…
PPhysics
Typical thermalization of low-entanglement states
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Typical thermalization of low-entanglement states

  • July 18, 2025
The micro-canonical ensemble is commonly defined as the maximally mixed state-supported in a narrow window around a fixed…
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