Bert de Jong, Director of the Quantum Systems Accelerator (QSA) at Berkeley Lab

Bert de Jong, Director of the Quantum Systems Accelerator (QSA) at Berkeley Lab

🎙 Bert de Jong 👥 229 📅 September 1, 2025 ⏱ 29 min 👁 63 📄 interview 🧭 2026-08-17
Available in: English (current) Français

Keywords

quantum computingquantum error correctionsuperconducting qubitstrapped ionsneutral atoms

Summary

In this interview, Bert de Jong, director of the Quantum Systems Accelerator (QSA) at Berkeley Lab, discusses the center’s approach to developing quantum technologies. He explains that QSA focuses on superconducting, trapped-ion, and neutral-atom qubits in parallel, avoiding an early choice to maximize potential. The conversation covers the roadmap for integrating quantum computing into high-performance computing (HPC) at NERSC, with a quantum component planned for the system after the upcoming DNA supercomputer. De Jong emphasizes the importance of certification in verifying quantum computations, especially as systems grow beyond classical simulation capabilities. He addresses cost and scaling challenges, noting that for scientific applications, error rates of 10^-7 to 10^-8 may suffice, reducing the need for million-qubit machines. The discussion also touches on industry collaboration, with QSA focusing on high-risk research that can de-risk technologies for industry. De Jong highlights creative approaches to error correction, such as encoding fermions directly into surface codes to save resources. He stresses the need for workforce training, starting with high school programs and expanding to community colleges. Finally, he expresses optimism that quantum computing will deliver practical scientific impact within five years, particularly in chemistry and materials science.

192 words

Critical Evaluation

Value of the Information & Strength of the Argument

The interview provides valuable insights into the strategic thinking behind a major quantum research center. De Jong’s arguments are well-reasoned, particularly his explanation of why QSA pursues multiple qubit technologies and his emphasis on certification for reliable quantum computation. He effectively argues that scientific applications may not require full fault tolerance, which could accelerate practical impact. The discussion on error correction innovations and workforce development adds depth, though some points are presented as opinions without detailed evidence.

Scientific Rigor, Source Quality, Title Accuracy

The speaker is a credible expert, and the information is consistent with current trends in quantum computing. However, the interview format limits the depth of source citation; no specific papers or external references are mentioned. The title accurately reflects the content, and the discussion stays on topic. The lack of explicit sources is a minor weakness, but the speaker’s authority and the plausibility of the claims support the overall reliability.

162 words

Title / Content Match

The title accurately reflects the content: an interview with Bert de Jong, director of QSA, discussing quantum systems and related topics.

Quality & Reliability

8/10

The interview features a senior scientist and director of a major quantum research center, providing expert insights into quantum computing development, error correction, and workforce training. The information is credible and grounded in the speaker's direct experience, though it is an opinion/interview format rather than peer-reviewed research.

Key Moments

Contribution & Novelties

The interview offers a unique perspective from a leader of a major quantum research center, providing insights into strategic decisions, certification, and workforce development. It highlights the potential for scientific advantage without full fault tolerance, which is a nuanced view.

Pour aller plus loin :

  • Quantum error correction — Provides background on the error correction methods discussed.
  • Surface code — Relevant to the fermionic encoding approach mentioned.
  • Quantum Systems Accelerator — Official website for more information on the center.

79 words

Radar Profile

The radar profile shows high scores across all dimensions, indicating a well-rounded and reliable interview. The strongest aspects are the quantity and quality of information, while the technical level is slightly lower, reflecting the accessible nature of the discussion.

Reliability 8/10