What is the name of the new quantum bit control device developed by QuEL Inc. and Osaka University?

The newly developed quantum bit control device is named "QuEL-1 SE", a significant advancement for qubit management.

Who were the primary researchers and organizations involved in the development of the QuEL-1 SE device?

Engineer Yoshinori Kurimoto, Research Scientist Ryutaro Ohira, CTO Takefumi Miyoshi from QuEL Inc., and Professor Makoto Negoro from Osaka University's QIQB were key contributors.

What key technical challenge does the "QuEL-1 SE" device aim to solve in the operation of quantum computers?

The QuEL-1 SE aims to achieve long-term stabilization of microwave signals, which are critically used for precisely controlling superconducting qubits in quantum computers.

What were the measured performance results for amplitude and phase stability of the microwave output from QuEL-1 SE?

Over 24 hours, the QuEL-1 SE showed an average amplitude standard deviation of 0.15% and an average phase standard deviation of 0.39° across 15 channels.

How does the demonstrated stability of the QuEL-1 SE device benefit the future development of quantum computers?

This high stability is crucial for enabling the long-term operation and effective scaling up of quantum computers, aligning with fault-tolerant error correction thresholds.

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Demonstration of Long-Term Stable Operation of Quantum Bit Control Device

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Frequently Asked Questions

Q: What is the name of the new quantum bit control device developed by QuEL Inc. and Osaka University?: A: The newly developed quantum bit control device is named "QuEL-1 SE", a significant advancement for qubit management.
Q: Who were the primary researchers and organizations involved in the development of the QuEL-1 SE device?: A: Engineer Yoshinori Kurimoto, Research Scientist Ryutaro Ohira, CTO Takefumi Miyoshi from QuEL Inc., and Professor Makoto Negoro from Osaka University's QIQB were key contributors.
Q: What key technical challenge does the "QuEL-1 SE" device aim to solve in the operation of quantum computers?: A: The QuEL-1 SE aims to achieve long-term stabilization of microwave signals, which are critically used for precisely controlling superconducting qubits in quantum computers.
Q: What were the measured performance results for amplitude and phase stability of the microwave output from QuEL-1 SE?: A: Over 24 hours, the QuEL-1 SE showed an average amplitude standard deviation of 0.15% and an average phase standard deviation of 0.39° across 15 channels.
Q: How does the demonstrated stability of the QuEL-1 SE device benefit the future development of quantum computers?: A: This high stability is crucial for enabling the long-term operation and effective scaling up of quantum computers, aligning with fault-tolerant error correction thresholds.