Episode Overview
In this episode of The Quantum Divide,  Dan welcomes Wojciech Kozlowski to discuss the current state of quantum networking. Wojciech shares his unique journey from academia, where he specialized in quantum physics and optics, to his role as a software developer in classical IT, and finally to his current position where he combines both fields. The conversation delves deep into the technical and professional aspects of quantum networking, providing listeners with valuable insights into this cutting-edge field.

Key Topics Covered

Wojciech's Background and Career Journey

• Master's degree in theoretical quantum physics from Cambridge
• PhD in theoretical quantum optics from Oxford, focusing on the interaction of quantized light with ultra-cold gases
• Transition from academia to software engineering at Metaswitch in London
• Integration of quantum physics expertise with computer networking skills

Quantum Networking Fundamentals

• • Explanation of quantum entanglement and its significance in networking
  • Challenges and methods of entanglement generation and distribution
  • Importance of timing precision in quantum networks

Technical Insights

• • Overview of Wojciech's work at QuTech, including the development of the software stack and network protocols for the quantum internet
  • Discussion of heralded entanglement generation using nitrogen vacancy centers
  • The concept of QNodeOS and its role in managing quantum network nodes

Quantum Internet Alliance (QIA)

• • Goals and ambitions of the Quantum Internet Alliance, aiming for a prototype network by 2029
  • Collaboration across 40+ partners in Europe to develop a global quantum internet
  • Emphasis on a full-stack approach, including hardware, software, and protocol development

Standardization and Research

• • Wojciech's role in the Quantum Internet Research Group (QIRG) under the IRTF
  • Development of informational and experimental RFCs to foster research collaboration
  • Potential future standardization efforts in organizations like ITU and ETSI

Innovative Projects and Future Directions

• Integration of quantum networking with SDN principles using P4 programming
• Exploration of new protocols and control plane strategies for enhanced network performance
• Speculative discussion on the future applications and advancements in quantum networking

Notable Quotes

• "Quantum networks are all about adding new functionality that isn't possible otherwise. It's not about faster or more; it's about completely new things you could not do before." – Wojciech Kozlowski
• "The rate of innovation that SDN enables really is its selling point for a technology that's heavily in research." – Wojciech Kozlowski

References and Resources

• QuTech: QuTech Website
• Quantum Internet Alliance: Quantum Internet Alliance Website
• P4 Programming Language: P4 Language Website
• Quantum Internet Research Group (QIRG): QIRG at IRTF

How to Support the Podcast

• Subscribe and follow on your favorite podcast platform
• Leave a review to help others discover the show
• Share the podcast with friends and colleagues interested in quantum networking