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Browsing Tag

Quantum information

33 posts
PPhysics
Realization of an untrusted intermediate relay architecture using a quantum dot single-photon source
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Realization of an untrusted intermediate relay architecture using a quantum dot single-photon source

  • 27 August 2025
Shor, P. W. Algorithms for quantum computation: discrete logarithms and factoring. In Proc. 35th Annual Symposium on Foundations…
PPhysics
Universal quantum gate set for Gottesman–Kitaev–Preskill logical qubits
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Universal quantum gate set for Gottesman–Kitaev–Preskill logical qubits

  • 21 August 2025
GKP code Here we give some background on GKP codes, highlighting some of the more salient features in…
PPhysics
Coherent control of magnon–polaritons using an exceptional point
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Coherent control of magnon–polaritons using an exceptional point

  • 20 August 2025
Goryachev, M. et al. High-cooperativity cavity QED with magnons at microwave frequencies. Phys. Rev. Appl. 2, 054002 (2014).…
PPhysics
Entanglement and the density matrix renormalization group in the generalized Landau paradigm
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Entanglement and the density matrix renormalization group in the generalized Landau paradigm

  • 17 August 2025
Dualities We explain here how to obtain the models dual to equation (1) considered in the main text.…
CComputing
Quantum granular-ball generation methods and their application in KNN classification
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Quantum granular-ball generation methods and their application in KNN classification

  • 14 August 2025
In this section, we will introduce two quantum granular-ball generation methods: one based on iterative splitting and the…
PPhysics
Passive demultiplexed two-photon state generation from a quantum dot
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Passive demultiplexed two-photon state generation from a quantum dot

  • 12 August 2025
Aspuru-Guzik, A. & Walther, P. Photonic quantum simulators. Nat. Phys. 8, 285–291 (2012). Google Scholar  Sparrow, C. et…
PPhysics
Exact collective occupancies of the Moshinsky model in two-dimensional geometry
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Exact collective occupancies of the Moshinsky model in two-dimensional geometry

  • 12 August 2025
We consider a system of N bosons in a two-dimensional isotropic harmonic potential, interacting with a force proportional…
CComputing
Tensor networks for quantum computing
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Tensor networks for quantum computing

  • 30 July 2025
Schollwöck, U. The density-matrix renormalization group in the age of matrix product states. Ann. Phys. 326, 96–192 (2011).…
PPhysics
High-temperature quantum coherence of spinons in a rare-earth spin chain
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High-temperature quantum coherence of spinons in a rare-earth spin chain

  • 18 July 2025
Connecting theory and experiment While spin-1/2 chains in magnetic crystals have been studied in the past31,32,33,34, to our…
PPhysics
Nanophotonic quantum skyrmions enabled by semiconductor cavity quantum electrodynamics
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Nanophotonic quantum skyrmions enabled by semiconductor cavity quantum electrodynamics

  • 10 July 2025
Skyrme, T. H. R. A non-linear field theory. Proc. R. Soc. A 260, 127–138 (1961). ADS  MathSciNet  Google…
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