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Tom Bridges@blogs.surrey.ac.uk
// 6d
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
- The Quantum Insider: 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