Quantum

Finding Solutions Amidst Fractal Uncertainty And Quantum Chaos

Semyon Dyatlov calls himself a “mathematical physicist.” He’s an associate editor of the journal Probability and Mathematical Physics. His PhD dissertation advanced understanding of wave decay in black hole spacetimes. And much of his...
Related topics: Physics, Mathematics, Black Holes

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Vizio's 4k Tvs Offer Incredible Value — And Now They're Up To $700 Off Just In Time For The Super...

Vizio's 4K TVs are known for their great value, offering advanced picture performance at very competitive prices. The company's highly-rated Quantum TV lineup is now on sale just in time for the Super Bowl on February 2. Displays are available in...

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A New Twist On Quantum Communication In Fiber

New research done at the University of the Witwatersrand in Johannesburg, South Africa, and Huazhang University of Science and Technology in Wuhan, China, has exciting implications for secure data transfer across optical fiber networks. The team...
Related topics: Physics, Optical Fibers

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Will Einstein’s Theory Of General Relativity Soon Be Proved False?

Years ago, one of the world’s brightest physicists, Stephen Hawking predicted that quantum particles will slowly escape black holes, which went against Albert Einstein’s hypothesis that nothing can leave the gravity of these space objects. Fresh...
Related topics: Albert Einstein, Relativity, Physics, Stephen Hawking, Black Holes

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Quantum Experiments Explore Power Of Light For Communications, Computing

Quantum researchers have conducted a series of experiments to gain a better understanding of quantum mechanics and pursue advances in quantum networking and quantum computing, which could lead to practical applications in cybersecurity and other...
Related topics: Physics

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Creating And Observing Current Vortices In 2-d Materials

Researchers at the University of Chicago and the U.S. Department of Energy's Argonne National Laboratory have developed a new method to measure how photocurrents flow in a 2-D material—a result that could have implications for developing quantum...
Related topics: Physics

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Live From Davos: Henry Blodget Leads A Panel On How Technology Will Shape The Next Decade

The past decade saw technological advancements that transformed how we work, live, and learn. The next one will bring even greater change as quantum computing, cloud computing, 5G, and artificial intelligence mature and proliferate. These changes...
Related topics: Physics

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The Quantum World May Have A Favorite Flavor, Tantalizing Results Suggest

The world of the teensy-tiny, the quantum realm, could have a favorite flavor. Here's why that's a big deal.
Related topics: Physics

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High-precision Distributed Sensing Using An Entangled Quantum Network

Quantum-enhanced metrology has been an active area of research for several years now due to its many possible applications, ranging from atomic clocks to biological imaging. Past physics research established that having a non-classical probe, such...
Related topics: Physics

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Computing With Spins Of Light

A laser system that generates spinning light particles could lead to the strong kind of computational power needed to solve complex biological problems. The system, which improves on previous ones, is described in the journal Quantum Science and...
Related topics: Laser, Physics

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Random Numbers From Outer Space

Need a random number? Sure, you could just roll a die, but if you do, you might invite laughter from nearby quantum enthusiasts. If it’s truly, unpredictably random numbers you need, look no farther than the background radiation constantly...
Related topics: Physics

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Designing Lasers Based On Quantum Physics

A five-country research team coordinated by Germán J. de Valcárcel Gonzalvo, Professor of Optics at the University of Valencia, has developed a new theory —the coherent master equation— that describes the behavior of pulsed lasers based on...
Related topics: Laser, Physics

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How Sensitive Can A Quantum Detector Be?

Measuring the energy of quantum states requires detecting energy changes so exceptionally small they are hard to pick out from background fluctuations, like using only a thermometer to try and work out if someone has blown out a candle in the room...
Related topics: Physics

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What's Mer? It's A Way To Measure Quantum Materials, And It's Telling Us New And Interesting Things

Experimental physicists have combined several measurements of quantum materials into one in their ongoing quest to learn more about manipulating and controlling the behavior of them for possible applications. They even coined a term for it--...
Related topics: Physics

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Alphazero Beat Humans At Chess And Starcraft, Now It’s Working With Quantum Computers

A team of researchers from Aarhus University in Denmark let DeepMind‘s AlphaZero algorithm loose on a few quantum computing optimization problems and, much to everyone’s surprise, the AI was able to solve the problems without any outside expert...
Related topics: Algorithms

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Quantum Physics: Controlled Experiment Observes Self-organized Criticality

Writing in Nature, researchers describe the first-time observation of 'self-organized criticality' in a controlled laboratory experiment. Complex systems exist in mathematics and physics, but also occur in nature and society. The concept of...
Related topics: Physics, Mathematics

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Colloidal Quantum Dot Photodetectors Can Now See Further Than Before

Optical sensing in the mid to long infrared (5 microns [um]) is becoming of utmost importance in different fields since it is proving to be an excellent tool for environmental monitoring, gas sensing, thermal imaging as well as food quality control...
Related topics: Physics

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Study Finds Billions Of Quantum Entangled Electrons In 'strange Metal'

In a new study, U.S. and Austrian physicists have observed quantum entanglement among "billions of billions" of flowing electrons in a quantum critical material.
Related topics: Physics, Electrons

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Review: ‘the End Of Quantum Reality’ Induces Its Own Existential Crisis

Documentary "The End of Quantum Reality" explores the life and work of physicist and philosopher Wolfgang Smith.
Related topics: Physics, Documentaries

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Alphazero Learns To Rule The Quantum World

The chess world was amazed when the computer algorithm AlphaZero learned, after just four hours on its own, to beat the best chess programs built on human expertise. Now a research group at Aarhus University in Denmark has used the very same...
Related topics: Physics, Algorithms

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