John Preskill

John Preskill

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Theoretical physicist at Caltech; pioneer in quantum computing and quantum information science.

Classical Heuristics Advance Guides Future Quantum Chemistry
SocialMar 14, 2026

Classical Heuristics Advance Guides Future Quantum Chemistry

In this thoughtful essay, Garnet Chan reflects on recent progress using classical heuristics in computational quantum chemistry—and what it means for quantum computing. The lessons he draws can help to steer both classical and quantum approaches in scientifically productive directions. https://t.co/XSXMNQTy3b

By John Preskill
Efficient Verification Key to Near‑term Quantum Advantage
SocialFeb 28, 2026

Efficient Verification Key to Near‑term Quantum Advantage

In the last post of a 3-part series, Dominik Hangleiter highlights the importance of efficient verification of quantum advantage, and assesses the prospects for achieving it soon. https://t.co/diAapqei12

By John Preskill
24 Concise Chapters Showcase Diverse Author Perspectives
SocialFeb 22, 2026

24 Concise Chapters Showcase Diverse Author Perspectives

Interesting format for a review article. 24 brief chapters, each offering perspective from a small subset of the 69 authors on a particular topic. https://t.co/S49x2Mr1g2

By John Preskill
Quantum 2.0’s Promise Requires a Skilled Workforce
SocialFeb 4, 2026

Quantum 2.0’s Promise Requires a Skilled Workforce

The always eloquent Nadya Mason on the promise of Quantum 2.0 and how to build the quantum workforce. https://t.co/mxNu4unDuM

By John Preskill
Quantum Insights Sparked at Q2B Conference Conversation
SocialFeb 2, 2026

Quantum Insights Sparked at Q2B Conference Conversation

While attending the Q2B Silicon Valley conference in December, I had this enjoyable conversation with Antonella Navarro, host of The Quantum Revolution podcast. https://t.co/RtAHIRh8ns

By John Preskill
Evaluating Quantum Advantage Claims in Random Circuit Sampling
SocialJan 25, 2026

Evaluating Quantum Advantage Claims in Random Circuit Sampling

In part 2 or a 3-part series, Dominik Hangleiter continues his thoughtful assessment of the evidence for quantum advantage in random-circuit-sampling experiments. https://t.co/xzSyv2MOV2

By John Preskill