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Misha Lukin, a Harvard professor and QuEra Computing co-founder, Dolev Bluvstein a Ph.D. student at Harvard, and Harry Zhou of Harvard and QuEra, a research scientist, explore quantum computing advancements are interviewed by Yuval Boger.
Read the full transcript or listen to the episode here.
Here are the key points:
Quantum Error Correction Paper: The group discusses a paper they wrote on quantum error correction. Misha provides historical context for quantum computing and emphasizes the importance of quantum error correction. He mentions the difficulty of maintaining quantum states in large-scale quantum systems and how error correction is vital for practical quantum computing.
Advances in Quantum Computing: Dolev highlights the shift from processors based on physical qubits to those using logical qubits, detailing technical achievements in their paper. The team managed to create up to 48 logical qubits and demonstrated improved operations with larger error-correcting codes.
Technical Innovations and Challenges: Dolev explains the use of neutral atoms in optical tweezers as a key approach in their work. He discusses the challenges and benefits of working with logical qubits and the efficiency gained from their method of entangling qubits.
Algorithm Execution and Business Relevance: Harry discusses the execution of complex algorithms, including a 4 qubit GHZ gate and circuits on 48 logical qubits. He notes the potential for practical applications in the future.
Scalability of Quantum Computing: Harry and Misha address the scalability of their approach, noting the potential to handle thousands of qubits. They emphasize the importance of control and efficiency in scaling up the system.
Quantum Computing's Inflection Point: Misha compares the current stage of quantum computing to an inflection point, similar to the early stages of classical computing, highlighting the transition from theoretical ideas to practical applications.
Future Outlook and Innovation: The team discusses the future of quantum computing, acknowledging the need for continuous innovation and the potential to address practical, industry-relevant problems.
Quantum Greats: When asked about which quantum greats they would like to have dinner with, Misha chooses Richard Feynman, Dolev picks Erwin Schrödinger, and Harry opts for Alan Turing.
Reflections and Aspirations: Misha reflects on the need for ongoing innovation in quantum computing to realize the vision of practical, large-scale systems. He expresses optimism about the future and the role of their work in advancing the field.
Read the full transcript or listen to the episode here.
