• Majorana 1

  • Feb 20 2025
  • Length: 34 mins
  • Podcast

  • Summary

  • Microsoft announced the creation of Majorana 1, a quantum processor using topological qubits.

    This processor aims to scale to one million qubits using a novel material called a topoconductor.

    A related research paper details the creation and measurement of fermion parity in indium arsenide-aluminum heterostructures, using an interferometric technique with quantum dots coupled to a nanowire, achieving a single-shot measurement with a 1% error probability.

    This parity measurement is a crucial element for measurement-based topological quantum computing.

    The technology achieves reliable quantum computation through simplified quantum error correction using digital pulses.

    These advancements mark significant progress in building a fault-tolerant quantum computer, with DARPA recognizing Microsoft's approach


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