Note4Students
From UPSC perspective, the following things are important :
Prelims level: Reimei
Why in the News?
Japan has officially launched the world’s first hybrid quantum supercomputer, integrating a 20-qubit quantum processor, Reimei, into Fugaku, the world’s sixth-fastest supercomputer.
About Reimei
- Reimei is a 20-qubit trapped-ion quantum computer developed by Quantinuum and integrated into Fugaku, the world’s sixth-fastest supercomputer, at Riken, Japan.
- It is the first fully operational hybrid quantum supercomputer, combining quantum and classical computing for advanced problem-solving.
- Key Features:
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- Trapped-Ion Qubits: Unlike superconducting qubits, Reimei uses trapped-ion technology, offering higher stability, longer coherence times, and stronger qubit connectivity.
- Hybrid Integration: Works alongside Fugaku to solve complex calculations faster than classical supercomputers.
- Ion Shuttling: Enables physical movement of qubits, allowing for more complex quantum algorithms.
- Error Correction: Uses logical qubits, reducing error rates 800 times lower than standard qubits.
- Applications:
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- Physics & Chemistry Research: Used for molecular simulations, material science, and high-energy physics.
- Quantum Cryptography & AI: Enhances cybersecurity and artificial intelligence models.
- Optimization & Machine Learning: Solves large-scale optimization problems.
- Significance:
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- Bridges classical and quantum computing, serving as a transition to fully scalable quantum systems.
- Paves the way for real-world quantum applications, accelerating scientific and technological advancements.
PYQ:[2022] Which one of the following is the context in which the term “qubit” is mentioned? (a) Cloud Services |
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