All articles tagged with #quantum entanglement
New theoretical work shows that the indistinguishability of identical particles can produce detectable nonlocal correlations even in passive optical setups, suggesting a universal entanglement resource at the heart of quantum mechanics.
Researchers at Virginia Tech have developed a quantum-based communication method called eQMARL that allows AI-driven machines like drones and robots to coordinate without transmitting signals, using quantum entanglement to maintain secure and reliable communication even in signal-lost environments. While promising for future disaster response and secure communications, practical deployment is still 10-15 years away due to current hardware limitations.
A new theoretical study suggests that the interior of entangled black holes may contain a long, bumpy wormhole called the 'Einstein-Rosen caterpillar,' supporting the idea that quantum entanglement and wormholes are interconnected and challenging the firewall paradox.
Albert Einstein, despite his groundbreaking contributions to physics, made several errors or had misconceptions, such as doubting the existence of gravitational waves and black holes, and attempting unification of forces without quantum mechanics. However, his willingness to revise his views and challenge established ideas significantly advanced scientific understanding, demonstrating his perceptive and cautious approach to exploring the universe.
Physicists have successfully demonstrated a quantum 'lie detector' by testing Bell correlations in a 73-qubit system, confirming genuine quantum behavior in large, complex systems, which advances the development of truly quantum computers and quantum technologies.
The article reports on the achievement of spin squeezing in an ensemble of nitrogen-vacancy centers in diamond, demonstrating enhanced quantum sensing capabilities through entanglement and reduced quantum noise, with data available at Harvard Dataverse.
Researchers have demonstrated that quantum effects can cause heat to flow from cold to hot, contrary to classical thermodynamics, and this phenomenon can be used as a diagnostic tool to detect quantum properties like superposition and entanglement without destroying them, revealing deep connections between thermodynamics and information theory.
Researchers have achieved quantum entanglement between two atomic nuclei separated by 20 nanometres using electrons as 'telephones', a breakthrough that could enable scalable, integrated quantum computers based on silicon technology.
Researchers have demonstrated quantum entanglement between two atomic nuclei separated by 20 nanometres using electrons as 'telephones', a breakthrough that could enable scalable, reliable quantum computers integrated with existing silicon technology.
Scientists from Kyoto and Hiroshima Universities have developed a new measurement technique to identify the elusive W state of quantum entanglement, a breakthrough that could advance quantum teleportation and computing technologies, bringing us closer to practical quantum networks and possibly even teleportation in the future.
Researchers used advanced simulations to demonstrate quantum entanglement in molecular polariton dynamics, revealing that treating light quantum mechanically uncovers behaviors not seen with classical models, which could impact future quantum technologies.
Researchers at Kyoto and Hiroshima Universities have developed a new method to measure the W state of three entangled photons, enabling more efficient quantum state identification and advancing quantum communication and computing technologies.
Physicists have discovered universal laws governing quantum entanglement across all dimensions by applying thermal effective theory, revealing that entanglement patterns are governed by a few key parameters, which advances understanding in quantum information, gravity, and higher-dimensional systems.
Researchers have demonstrated that quantum entanglement follows universal rules across all dimensions by applying thermal effective theory, expanding understanding beyond the traditional 1+1 dimensions and potentially impacting quantum computing, simulation, and quantum gravity research.
Researchers from Austria have developed a quantum protocol that allows them to rewind and manipulate the 'age' of particles at the quantum level, effectively controlling time within quantum systems. Using a device called a quantum switch, they demonstrated the ability to reverse the state of photons without prior knowledge of their history, which could enhance quantum computing and deepen our understanding of time and gravity. While not enabling actual time travel, this breakthrough offers promising technological applications in quantum information processing.