NishMath - #quantumphysics

Recent breakthroughs are pushing the boundaries of quantum theory and quantum randomness, paving the way for commercial applications and more reliable quantum technologies. A paper by Dorje Brody, along with collaborators Eva-Maria Graefe and Rishindra Melanathuru, has been published in Physical Review Letters, exploring decoherence resulting from phase-space measurements. Their work addresses the question of decoherence resulting from a monitoring of position and momentum, i.e., a phase-space measurement, by the environment.

Researchers have also made strides in protecting quantum information from environmental disruptions, offering hope for more stable quantum computers and networks. Scientists have demonstrated how certain quantum states can maintain their critical information even when disturbed by environmental noise. This could lead to more reliable quantum technology, enhanced medical imaging techniques, improved AI-driven diagnostics, and stronger data security.

Simultaneously, a joint research team consisting of members from JPMorgan Chase, Quantinuum, multiple national labs, and UT Austin, has achieved certified quantum randomness, turning once theoretical experiments into first commercial applications for quantum computing. The team demonstrated a certified randomness protocol using Quantinuum's 56-qubit H2 trapped-ion system, showcasing a quantum computer's ability to generate entropy beyond classical reach. Furthermore, the high cost of quantum randomness is dropping due to advancements in pseudorandomness techniques, which may open new doors for quantum computing and cryptography research.


References :

• blogs.surrey.ac.uk: Paper of Dorje Brody on quantum theory is published in Physical Review Letters
• : Joint Research Team Achieves Certified Quantum Randomness, Turns Once Theoretical Experiments Into First Commercial Applications For Quantum Computing
• Quanta Magazine: The High Cost of Quantum Randomness Is Dropping

Classification:

• HashTags: #QuantumTheory #NonHermitianPhysics #QuantumRandomness
• Company: University
• Target: Classicality
• Product: QuantumPhysics
• Feature: Decoherence
• Type: Research
• Severity: Major

Researchers are making significant strides in reducing the costs associated with quantum randomness, a crucial element for cryptography and simulations. Traditionally, obtaining true quantum randomness has been complex and expensive. However, the exploration of "pseudorandomness" offers a practical alternative, allowing researchers to utilize computational algorithms that mimic randomness, thus sidestepping the high costs of pure quantum randomness. This development broadens the accessibility of randomness, enabling researchers to pursue new scientific investigations.

The team from JPMorganChase, Quantinuum, multiple national labs, and UT Austin demonstrated a certified quantum randomness protocol. They showcased the first successful demonstration of a quantum computing method to generate certified randomness. Using a 56-qubit quantum machine, they output more randomness than they initially put in. What makes this truly remarkable is that this feat is considered impossible for even the most powerful classical supercomputers. This groundbreaking achievement could open new doors for quantum computing and cryptography research.


References :

• : Joint Research Team Achieves Certified Quantum Randomness, Turns Once Theoretical Experiments Into First Commercial Applications For Quantum Computing
• Quanta Magazine: The High Cost of Quantum Randomness Is Dropping
• hetarahulpatel.medium.com: Random Numbers Just Got Real, Thanks to Quantum Magic!

Classification:

• HashTags: #QuantumPhysics #Randomness #Research
• Company: QuantaMagazine
• Target: Cost
• Product: QuantumTheory
• Feature: Pseudorandomness
• Type: Research
• Severity: Medium

Recent breakthroughs are accelerating the progress in quantum computing. Researchers have experimentally recreated a fundamental theoretical model from quantum physics using nanographene molecules, paving the way for versatile research in quantum technologies. In another development, Irish startup Equal1 has unveiled the world's first silicon-based quantum computer, named Bell-1, which utilizes a hybrid quantum-classical silicon chip for accelerated quantum computing.

Meanwhile, Nvidia is constructing an accelerated quantum computing research center in Boston to integrate quantum hardware with AI supercomputers, aiming to tackle challenges like qubit noise and transform experimental processors into practical devices. Delft Circuits has also launched a turnkey High-Density Input/Output (HD I/O) system to address scalability bottlenecks in quantum computing connectivity. This system boasts 256 channels per module and modular expandability, offering a streamlined solution for connecting control electronics to Quantum Processing Units.


References :

• www.sciencedaily.com: Researchers have experimentally recreated another fundamental theoretical model from quantum physics, which goes back to the Nobel Prize laureate Werner Heisenberg. The basis for the successful experiment is made of tiny carbon molecules known as nanographenes.
• The Next Web: Irish startup Equal1 unveils world’s first silicon-based quantum computer
• Quanta Magazine: Quantum Speedup Found for Huge Class of Hard Problems
• : NVIDIA’s Quantum Strategy: Not Building the Computer, But the World That Enables It
• : Article on Singapore investing $24.5 million in quantum and supercomputing integration initiative.

Classification:

• HashTags: #QuantumComputing #QuantumPhysics #TheoreticalPhysics
• Company: Fermilab
• Target: Innovation
• Product: Physics
• Feature: Computing
• Type: Research
• Severity: Major