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22nd February 2025 (11 Topics)

Majorana 1

Context

Microsoft has introduced Majorana 1, a groundbreaking quantum chip designed to bring industrial-scale quantum computing within reach in just a few years. 

What is Majorana 1?

  • Majorana 1 is the world’s first quantum chip to incorporate Topological Core architecture, designed to harness topoconductors.
  • These are a new class of materials that can observe and control Majorana particles, exotic quantum particles that are expected to make quantum operations much more stable and less error-prone.
  • The chip's design marks a significant leap forward because it addresses one of the biggest challenges in quantum computing: error rates and the reliability of qubits.
  • By using this new technology, Microsoft hopes to scale quantum computers up to one million qubits—a necessary threshold for tackling real-world problems.
  • This is especially significant because even the most powerful supercomputers today cannot handle the kinds of calculations that a one-million-qubit quantum computer could.
  • With this development, Microsoft is positioning itself to lead the quantum computing race, similar to how semiconductors paved the way for modern electronics.

About Quantum Computing

  • Quantum computing is a radically different way of processing information compared to traditional computing.
  • While classical computers use bits (which can be either 0 or 1), quantum computers use qubits (quantum bits).
    • Unlike classical bits, qubits can represent both 0 and 1 simultaneously, thanks to a principle called superposition.
    • Additionally, qubits can become entangled, meaning the state of one qubit is directly related to the state of another, no matter the distance between them.
  • These properties allow quantum computers to solve incredibly complex problems much faster than classical computers.
    • For example, problems in cryptography, drug discovery, and material science that would take traditional computers years to solve could be tackled in just minutes or hours on a quantum computer.
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