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  #  Alice &amp; Bob Showcases Advances in Cat-Qubit Fault Tolerance at APS Global Physics Summit 

                

  

  

 



 **BOSTON, PARIS – March 11, 2026** – Alice &amp; Bob, a leader in fault-tolerant quantum computing, will present more than a dozen research talks at the APS Global Physics Summit, demonstrating new advances in its cat-qubit architecture – a hardware-efficient approach designed to reduce the number of qubits required for fault-tolerant quantum computers.

The presentations span several key challenges in scaling quantum computers, including stabilizing cat qubits, extending their intrinsic error protection, and enabling core components of fault-tolerant computation such as high-fidelity magic-state preparation.

Researchers will also introduce new techniques to simulate large superconducting quantum systems and to validate the ultra-low logical error rates required for practical quantum computing.

Together, the results highlight progress across the full stack required to build scalable fault-tolerant quantum computers, from device physics and circuit design to quantum error correction and system verification.

The APS Global Physics Summit held March 15-20 in Denver, Colorado, brings together thousands of physicists from around the world to present new developments across all disciplines of physics, including quantum mechanics.

Further information on Alice &amp; Bob’s APS presentations is available in the company’s blog post [here.](https://alice-bob.com/blog/alice-bob-talks-at-march-meeting-2026/) The Alice &amp; Bob team will also be available to meet with at booth #901.

ENDS

**About Alice &amp; Bob**

[Alice &amp; Bob](https://alice-bob.com/) is a quantum computing company based in Paris and Boston whose goal is to create the first universal, fault-tolerant quantum computer. Founded in 2020, Alice &amp; Bob has raised €130 million in funding and employs more than 200 people.

Advised by Nobel Prize winning researchers, Alice &amp; Bob specializes in cat qubits, a technology developed by the company’s founders. Demonstrating the power of its cat architecture, Alice &amp; Bob recently showed that it could reduce the hardware requirements for building a useful large-scale quantum computer up to 200 times compared with competing approaches. For more information, visit [www.alice-bob.com](https://www.alice-bob.com/).

 

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  ![23-niccolo-coppola](https://alice-bob.com/wp-content/uploads/bf-advanced-images/1832/23-Niccolo-COPPOLA-320x0.jpg)    

 Niccolò Coppola

 Senior Marketing Manager

 

- [      ](https://www.linkedin.com/in/niccol%C3%B2-coppola/)
 
 

 

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