Wednesday, August 28th, 2024

Enjoy a nice cup of freshly brewed quantum news ☕️ 

Today’s issue includes:

• Fujitsu Limited and Osaka University have developed two new technologies for space-time efficient analog rotation quantum computing that would allow quantum computers to solve complex problems faster than classical computers with fewer qubits.

• Sandia National Laboratories and Arizona State University are collaborating to miniaturize quantum information processing systems by integrating photonics into chip-sized devices.

• A team of computer scientists from MIT and UC Berkeley accidentally proved that quantum entanglement vanishes completely above a specific temperature in spin systems.

And even more research, news, & events within quantum.

🎯 Fujitsu and Osaka University Develop Quantum Architecture for Faster Algorithms with Fewer Qubits

QUICK BYTE: Fujitsu Limited and Osaka University have developed two new technologies for space-time efficient analog rotation quantum computing that would allow quantum computers to solve complex problems faster than classical computers with fewer qubits.

DETAILS: 

• Fujitsu and Osaka University developed technologies to improve the accuracy of phase angle rotation and automatically generate efficient qubit operation procedures in quantum computing. These advancements allow a quantum computer to solve a calculation in ten hours that would take a classical computer five years, using only 60,000 qubits—less than previously required for fault-tolerant quantum computation.

• The new quantum circuit generator streamlines the conversion of logic gates into physical gates, optimizing qubit operation and minimizing computing time. This addresses previous limitations, such as phase rotation accuracy and physical gating procedures.

• Potential applications include the large-scale analysis of the Hubbard model for developing high-temperature superconductors, which could lead to innovations in electrical infrastructure and material development.

💡 Sandia and ASU Miniaturize Quantum Systems with Integrated Photonics for Scalable Quantum Networks

QUICK BYTE: Sandia National Laboratories and Arizona State University are collaborating to miniaturize quantum information processing systems by integrating photonics into chip-sized devices.

DETAILS: 

• Sandia National Laboratories and Arizona State University received a $17 million Grand Challenge grant from Sandia's Laboratory Directed Research program to develop error-corrected photonic qubits for large-scale quantum information processing.

• Their work is centered on frequency-bin quantum information processing, where photons of different colors carry quantum information. Using Sandia's advanced fabrication capabilities at the MESA complex, they can create small photonic integrated circuits that replicate the functions of large, cumbersome optical systems.

• Future goals include transitioning from proof-of-concept experiments to practical deployment in quantum networks, offering lower loss and more affordable quantum systems on a chip.

• The project is part of the broader Quantum Collaborative initiative, which unites academic and research institutions to develop quantum information technology, funded by the state of Arizona.

☠️ Accidental Discovery Reveals New Insights into Quantum Entanglement at High Temperatures

QUICK BYTE: A team of computer scientists from MIT and UC Berkeley accidentally proved that quantum entanglement vanishes completely above a specific temperature in spin systems, a phenomenon known as the "sudden death" of entanglement.

DETAILS: 

• A team of computer scientists from MIT and UC Berkeley, while developing a new quantum algorithm, accidentally discovered that entanglement in spin systems vanishes completely above a certain temperature, a phenomenon previously known as "sudden death" of entanglement.

• This discovery provides a rigorous mathematical proof of the temperature at which entanglement disappears, confirming that this temperature is independent of the system's size and depends only on the interactions between atoms.

• Previous observations of the "sudden death" of entanglement were indirect and limited to small systems, making this new proof a significant advancement in understanding quantum behavior at high temperatures.

• The research was initially focused on exploring quantum algorithms for finding equilibrium states in spin systems, but the proof they developed indicates that at high temperatures, quantum effects in these systems vanish entirely.

• This accidental discovery is a significant contribution to the field, suggesting that quantum algorithms may not always offer an advantage, particularly at high temperatures, but it also opens the door to discovering new and unconventional algorithms in quantum computing.

🔒️ LuxQuanta, in collaboration with AWS, has developed a solution for efficiently managing Quantum Key Distribution networks using AWS infrastructure automation tools. By integrating QKD systems with AWS, LuxQuanta streamlines performance monitoring and infrastructure management, allowing for centralized oversight and enhanced scalability. The approach reduces complexity and operational costs, encouraging broader adoption of QKD technology within existing IT frameworks.

☁️ IonQ has renewed its collaboration with AWS to continue offering its quantum computing technologies through the Amazon Braket computing cloud service. This partnership maintains accessibility to IonQ's quantum systems, including the Forte and Aria systems. Both on-demand and reserved access are supported with flexible pricing, making it easier for businesses to use quantum computing for complex problem-solving.

🗝️ Juniper Networks has partnered with Quantum Bridge Technologies to promote the development of quantum-safe networking solutions. Juniper's investment in Quantum Bridge will support the scaling of its Distributed Symmetric Key Exchange technology, which provides resilient, future-proofed security without relying on asymmetric cryptography. DSKE will be integrated with Juniper’s AI-Native Networking Platform to improve the security of high-value data and safeguard against potential quantum attacks, aligning with increasing governmental mandates for quantum security standards.

🎓️ Higher education institutions across the U.S. are increasingly integrating quantum computing into their curricula and research programs. Universities such as the University of Maryland and Howard University are offering specialized programs, research opportunities, and partnerships with industry leaders like IonQ and IBM to equip students from diverse disciplines with quantum computing skills and to ensure that historically underrepresented institutions are actively involved in the quantum technology landscape.

💰️ At Global Fintech Festival 2024, Reserve Bank of India Governor Shaktikanta Das emphasized the integral roles of technologies such as blockchain, AI, and quantum computing in promoting financial inclusion. Das highlighted how fintech innovations can more readily provide scalable, cost-effective digital solutions, with AI enhancing fraud detection, credit scoring, and customer service. He also discussed blockchain's role in increasing transparency in green bond issuances and quantum computing's ability to improve financial modelling and risk management.

🔬 Researchers from the University of Nottingham and the Technical University of Munich developed a detailed method for simulating the two-dimensional Fermi-Hubbard model on quantum computers. The technique addresses the challenge of translating fermionic systems into qubit-based frameworks, using the Derby-Klassen compact fermion mapping. The authors provide a step-by-step guide, including state preparation, unitary time evolution, and the measurement of observables. They highlight the practical resource requirements and discuss the future potential of quantum computers in studying strongly correlated fermionic systems, which are difficult to analyze with classical methods.

LISTEN

In this episode of the Meta Tech Podcast, Pascal Hartig joins Meta engineers Sheran and Rafael in discussing the looming threat of quantum computing to data privacy and how Meta is preparing to safeguard users through post-quantum readiness.

ENJOY

Moth Quantum Research Director, Eduardo R. Miranda, published a paper on Quantum Computer Music, illustrating the transformative impact of quantum algorithms and AI on music creation.

WATCH

The newest episode of Qiskit Crosstalk features Dr. Olivia Lanes as well as previous and current interns to discuss shared experiences, getting the most out of internships, and how to network:

• On Monday, September 2nd, Washington DC Quantum Computing Meetup is hosting Quantum Computing in Finance—virtual

• On Monday, September 2nd, TQN Quantum Safe Transition Working Group is hosting Zero Trust by QryptoCyber—virtual

• On Thursday, September 5th, paper submissions are due for the 23rd International Conference on Machine Learning and Applications.