Spin-valley Qubits in 2D Semiconductor Quantum Dots

Presentations

• Theory of spin and valley lifetimes in bilayer graphene quantum dots

  ORAL · Invited

  March 5, 2024, 12:30 PM – March 5, 2024, 1:06 PM

  Presenters

  • Guido Burkard

    University of Konstanz

  Authors

  • Guido Burkard

    University of Konstanz

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• Symmetry protected spin-valley blockade in graphene quantum dots

  ORAL · Invited

  March 5, 2024, 1:06 PM – March 5, 2024, 1:42 PM

  Publication: L. Banszerus, S. Möller, K. Hecker, E. Icking, K. Watanabe, T. Taniguchi, F. Hassler, C. Volk, and C. Stampfer, Nature 618, 51 (2023)

  Presenters

  • Christoph Stampfer

    2nd Institute of Physics A, RWTH Aachen University, RWTH Aachen University, RWTH Aachen

  Authors

  • Christoph Stampfer

    2nd Institute of Physics A, RWTH Aachen University, RWTH Aachen University, RWTH Aachen

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• Gate-defined accumulation-mode quantum dots in monolayer and bilayer WSe₂

  ORAL · Invited

  March 5, 2024, 1:42 PM – March 5, 2024, 2:18 PM

  Presenters

  • Hugh O Churchill

    University of Arkansas

  Authors

  • Hugh O Churchill

    University of Arkansas

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• Towards spin-valley qubits based on in-gap quantum dots in the transition metal dichalcogenides

  ORAL · Invited

  March 5, 2024, 2:18 PM – March 5, 2024, 2:54 PM

  Publication: [1] Krishnan et al. Nano Letters 23, 6171 (2023)
  [2] Aliyar et al., submitted

  Presenters

  • Bent Weber

    Nanyang Technological University

  Authors

  • Bent Weber

    Nanyang Technological University

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• Theory of coherent control of spin-valley qubits

  ORAL · Invited

  March 5, 2024, 2:54 PM – March 5, 2024, 3:30 PM

  Publication: 1. A. Palyi, G. Burkard, Hyperfine-induced valley mixing and the spin-valley blockade in carbon-based quantum dots, Phys. Rev. B 80, 201404(R) (2009)
  2. A. Palyi, G. Burkard, Spin-valley blockade in carbon nanotube double quantum dots, Phys. Rev. B 82, 155424 (2010)
  3. A. Palyi, G. Burkard, Disorder-mediated electron valley resonance in carbon nanotube quantum dots, Phys. Rev. Lett. 106, 086801 (2011)
  4. A. Palyi, P. R. Struck, M. Rudner, K. Flensberg, G. Burkard, Spin-orbit induced strong coupling of a single spin to a nanomechanical resonator, Phys. Rev. Lett. 108, 206811 (2012)
  5. G. Szechenyi, A. Palyi, Current hot spot in the spin-valley blockade in carbon nanotubes, Phys. Rev. B 88, 235414 (2013)
  6. P. Boross, G. Szechenyi, D. Culcer, A. Palyi, Control of valley dynamics in silicon quantum dots in the presence of an interface step, Phys. Rev. B 94, 035438 (2016)
  7. T. Pei, A. Palyi, M. Mergenthaler, N. Ares, A. Mavalankar, J. H. Warner, G. A. D. Briggs, E. A. Laird, Hyperfine and spin-orbit coupling effects on decay of spin-valley states in a carbon nanotube, Phys. Rev. Lett. 118, 177701 (2017)
  8. G. Szechenyi, L. Chirolli, A. Palyi, Impurity-assisted electric control of spin-valley qubits in monolayer MoS2, 2D Materials 5, 035004 (2018)

  Presenters

  • Andras Palyi

    Budapest University of Technology and Economics

  Authors

  • Andras Palyi

    Budapest University of Technology and Economics

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