QLUSTER
Many-photon quantum entanglement
A Horizon 2020  FET-Open project

Publications of QLUSTER

  1. Realization of a Coherent and Efficient One-Dimensional Atom (UBAS) Phys. Rev. Lett. 133, 083602 (2024), arXiv:2402.12568
  2. A versatile single-photon-based quantum computing platform (CNRS), Nat. Photon. 18, 603 (2024), arXiv:2306.00874
  3. Coherent Swing-Up Excitation for Semiconductor Quantum Dots (TUM), Adv. Quantum Technol. 7, 2300359 (2024), arXiv:2211.14289
  4. Signatures of Dynamically Dressed States (TUM), Phys. Rev. Lett. 132, 053602 (2024), arXiv:2305.15827
  5. Active stabilization of an open-access optical microcavity for low-noise operation in a standard closed-cycle cryostat (ULEI), Rev. Sci. Instrum. 95, 033101 (2024), arXiv:2308.02545
  6. Giant optical polarisation rotations induced by a single quantum dot spin (CNRS), Nat. Commun. 15, 598, arXiv:2212.03767, figshare
  7. Linear Optical Logical Bell State Measurements with Optimal Loss-Tolerance Threshold (FORTH, CNRS, ULEI) PRX Quantum 4, 040322 (2023), arXiv:2302.07908
  8. Structural properties of graded InxGa$_{1-x}$As metamorphic buffer layers for quantum dots emitting in the telecom bands (TUM), Mater. Quantum. Technol. 3, 035004 (2023)
  9. Many-Body Singlet Prepared by a Central-Spin Qubit (UCAM), PRX Quantum 4, 040343 (2023), arXiv:2301.10258
  10. Quantum repeaters: From quantum networks to the quantum internet (FORTH), arXiv:2212.10820, Rev. Mod. Phys. 95, 045006 (2023)
  11. Enhanced Electron Spin Coherence in a GaAs Quantum Emitter (UNIBAS), Phys. Rev. Lett. 131, 210805 (2023), arXiv:2307.02323
  12. Avoiding Leakage and Errors Caused by Unwanted Transitions in Lambda Systems (FORTH, ULEI), PRX Quantum 4, 030312 (2023), arXiv:2205.06945
  13. High-rate entanglement between a semiconductor spin and indistinguishable photons (CNRS,FORTH,ULEI), Nat. Photon. 17, 582 (2023), arXiv:2207.09881
  14. Cavity-enhanced single-shot readout of a quantum dot spin within 3 nanoseconds (UNIBAS), Nat. Commun. 14, 3977 (2023), arXiv:2210.13870
  15. Pixel super-resolution interference pattern sensing via the aliasing effect for laser frequency metrology (ULEI), Laser & Photonics Reviews 17, 2200994 (2023), arXiv:2212.09373
  16. Resonant two-laser spin-state spectroscopy of a negatively charged quantum dot-microcavity system with a cold permanent magnet (ULEI), Phys. Rev. Applied 20, 014026 (2023), arXiv:2303.02763
  17. Cross-polarization extinction enhancement and spin-orbit coupling of light for quantum-dot cavity-QED spectroscopy (ULEI), Phys. Rev. Applied 19, 064082 (2023), arXiv:2302.05359
  18. Cavity-enhanced excitation of a quantum dot in the picosecond regime (UNIBAS), New J. Phys. 25, 093027 (2023), arXiv:2301.13806
  19. Probing the dynamics and coherence of a semiconductor hole spin via acoustic phonon-assisted excitation (CNRS), Quantum Sci. Technol. 8 025021 (2023), arXiv:2207.05981
  20. Extracting perfect GHZ states from imperfect weighted graph states via entanglement concentration (FORTH), Phys. Rev. Research 5, 023124 (2023), arXiv:2203.07210
  21. Time-crystalline behavior in central-spin models with Heisenberg interactions (FORTH & UCAM) Phys. Rev. B 108, 075302 (2023), arXiv:2303.00893
  22. Coherent driving of direct and indirect excitons in a quantum dot molecule (TUM), Phys. Rev. B 107, 165426 (2023), arXiv:2301.13628
  23. Wafer-scale epitaxial modulation of quantum dot density (TUM), Nat. Commun. 13, 1633 (2022), arXiv:2011.10632
  24. Dimension-Dependent Phenomenological Model of Excitonic Electric Dipole in InGaAs Quantum Dots (ULEI), Nanomaterials 12, 719 (2022)
  25. Two-Photon Interference of Single Photons from Dissimilar Sources (TUM), Phys. Rev. Applied 18, 054005 (2022), arXiv:2202.04884
  26. Deterministic generation of entangled photonic cluster states from quantum dot molecules (FORTH), Phys. Rev. Applied 18, L061003 (2022), arXiv:2206.03647
  27. Quantum dot molecule devices with optical control of charge status and electronic control of coupling (TUM), Adv Quantum Technol. 5, 2200049 (2022), arXiv:2205.10001
  28. Ideal refocusing of an optically active spin qubit under strong hyperfine interactions (UCAM), Nat. Nano. 18, 257 (2023), arXiv:2206.01223
  29. Near-deterministic hybrid generation of arbitrary photonic graph states using a single quantum emitter and linear optics (FORTH & HUJI), Quantum 7, 992 (2023), arXiv:2205.09750
  30. Optimal purification of a spin ensemble by quantum-algorithmic feedback (UCAM), Phys. Rev. X 12, 031014 (2022), arXiv:2111.04624
  31. Photon-number entanglement generated by sequential excitation of a two-level atom (CNRS & FORTH), Nat. Photon. 16, 374 (2022), arXiv:2106.02049
  32. Stimulated Generation of Indistinguishable Single Photons from a Quantum Ladder System (TUM), Phys. Rev. Lett. 128, 093603 (2022), arXiv:2107.03232
  33. Optically driving the radiative Auger transition (UNIBAS), Nat. Commun. 12, 6575 (2021) , arXiv:2105.03447
  34. Error-correcting entanglement swapping using a practical logical photon encoding (FORTH), Phys. Rev. A 104, 052623 (2021), arXiv:2101.11082
  35. On the importance of antimony for temporal evolution of emission from self-assembled (InGa) (AsSb)/GaAs quantum dots on GaP(001) (ULEI), New J. Phys. 23, 103029 (2021)
  36. Witnessing quantum correlations in a nuclear ensemble via an electron spin qubit (UCAM), Nat. Phys. (2021), arXiv:2012.11279
  37. Bright Polarized Single-Photon Source Based on a Linear Dipole (CNRS), Phys. Rev. Lett. 126, 233601 (2021), arXiv:2007.04330
  38. Tuning the Mode Splitting of a Semiconductor Microcavity with Uniaxial Stress (UNIBAS), Phys. Rev. Applied 15, 054061 (2021), arXiv:2102.09327
  39. Quantum sensing of a coherent single spin excitation in a nuclear ensemble (UCAM), Nat. Phys. 17, 585 (2021), arXiv:2008.09541
  40. Artificial Coherent States of Light by Multiphoton Interference in a Single-Photon Stream (ULEI), Phys. Rev. Lett. 126, 143601 (2021), arXiv:2010.15471
  41. Resource requirements for efficient quantum communication using all-photonic graph states generated from a few matter qubits (FORTH), Quantum 5, 397 (2021), arXiv:2005.07198
  42. A bright and fast source of coherent single photons (UNIBAS), Nat. Nanotechnol. 16, 399 (2021), arXiv:2007.12654
  43. Sequential generation of linear cluster states from a single photon emitter (HUJI & CNRS), Nat. Commun. 11, 5501 (2020), arXiv:1912.04375
  44. Extended polarized semiclassical model for quantum-dot cavity QED and its application to single-photon sources (ULEI), Phys. Rev. A 101, 053811 (2020), arXiv:1811.10571

Pre-prints

  1. Direct measurement of darkness using a standard single-photon avalanche photodiode (ULEI) arXiv:2410.06691
  2. Observation of the Talbot effect from a surface acoustic wave dynamic grating (ULEI) arXiv:2409.11161
  3. Picosecond laser pulses for quantum dot-microcavity based single photon generation by cascaded electro-optic modulation of a narrow-linewidth laser (ULEI) arXiv:2408.08213
  4. Fast optical control of a coherent hole spin in a microcavity (UBAS) arXiv:2407.18876
  5. MBE-grown virtual substrates for quantum dots emitting in the telecom O- and C-bands (TUM), arXiv:2407.12619
  6. Tuning the coherent interaction of an electron qubit and a nuclear magnon (UCAM), arXiv:2404.19679
  7. Many-body quantum register for a spin qubit (UCAM), arXiv:2404.19680
  8. Spin Noise Spectroscopy of a Single Spin using Single Detected Photons (CNRS), arXiv:2401.14976
  9. Transfer Matrix Model for Emission Profile Optimization of Radial Gratings (TUM), arXiv:2310.07529
  10. Protocol for nearly deterministic parity projection on two photonic qubits (FORTH), arXiv:2308.09035
  11. Magnetic tuning of the tunnel coupling in an optically active quantum dot molecule (TUM), arXiv:2303.12552
  1. Sensitive spin seeks single magnon Nat. Phys. 17, 551 (2021)
  2. The race for the ideal single-photon source is on (PAR), Nat. Nanotechnol. 16, 367 (2021)