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Quantum Physics news
Scientists bring crystal clarity to diamond's quantum signals
They say that one can miss the forest for the trees. But it's often worth taking a closer look at the trees to make sense of the dense, brambly whole. That's what a Stanford University group did to tackle a thorny quantum-information ...
Condensed Matter
12 hours ago
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63
Physicists take molecules to a new ultracold limit, creating a state of matter where quantum mechanics reigns
There's a hot new BEC in town that has nothing to do with bacon, egg, and cheese. You won't find it at your local bodega, but in the coldest place in New York: the lab of Columbia physicist Sebastian Will, whose experimental ...
Quantum Physics
15 hours ago
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233
Superconducting circuit for qubit control within large-scale quantum computer systems successfully demonstrated
In support of the development of large-scale superconducting quantum computers, researchers with the National Institute of Advanced Industrial Science and Technology (AIST), one of the largest public research organizations ...
Superconductivity
17 hours ago
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1
Sorting complex light beams: New metasurface design advances optical physics
In the dynamic realm of optical physics, researchers are continually pushing the boundaries of how light can be manipulated and harnessed for practical applications.
Optics & Photonics
18 hours ago
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1
A framework to construct quantum spherical codes
To reliably perform complex, large-scale calculations, computing systems rely on so-called error correction schemes, techniques designed to protect information against errors. These techniques are perhaps even more essential ...
Reinterpreting the Higgs mechanism: Decay and fission of 'magnetic quivers' could clarify quantum structures
A simple concept of decay and fission of "magnetic quivers" helps to clarify complex quantum physics and mathematical structures.
Quantum Physics
18 hours ago
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43
On-chip GHz time crystals with semiconductor photonic devices pave way to new physics and optoelectronic applications
Researchers have for the first time observed a time crystal on a microscale semiconductor chip oscillating at a rate of several billion times per second, unveiling exceptionally high non-linear dynamics in the GHz range.
Condensed Matter
May 31, 2024
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46
Using entangled particles to create unbreakable encryption
The discovery of quantum mechanics opened the door to fundamentally new ways of communicating, processing, and protecting data. With a quantum revolution well underway, long unimaginable opportunities are coming within our ...
Quantum Physics
May 30, 2024
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69
Research team shows theoretical quantum speedup with the quantum approximate optimization algorithm
In a new paper in Science Advances, researchers at JPMorgan Chase, the U.S. Department of Energy's (DOE) Argonne National Laboratory and Quantinuum have demonstrated clear evidence of a quantum algorithmic speedup for the ...
Quantum Physics
May 29, 2024
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102
New study is step towards energy-efficient quantum computing in magnets
Researchers from Lancaster University and Radboud University Nijmegen have managed to generate propagating spin waves at the nanoscale and discovered a novel pathway to modulate and amplify them.
Condensed Matter
May 29, 2024
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57
Research team demonstrates modular, scalable hardware architecture for a quantum computer
Quantum computers hold the promise of being able to quickly solve extremely complex problems that might take the world's most powerful supercomputer decades to crack.
Quantum Physics
May 29, 2024
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218
Speeding up calculations that reveal how electrons interact in materials
Materials scientists and engineers would like to know precisely how electrons interact and move in new materials and how the devices made with them will behave. Will the electrical current flow easily within the material? ...
Condensed Matter
May 28, 2024
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124
Scientists discover polar Bloch points in strained ferroelectric films
A Bloch point is a singular point around which the field vectors are oriented in nearly all directions. In magnetics, it is the natural link between classical and quantum magnetism, and it has not been directly observed. ...
Condensed Matter
May 27, 2024
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180
Researchers describe spin-boson systems to configure quantum devices
Many of today's quantum devices rely on collections of qubits, also called spins. These quantum bits have only two energy levels, the "0" and the "1." However, spins in real devices also interact with light and vibrations ...
Condensed Matter
May 24, 2024
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87
How a world record 'squeeze' could offer comfort for dark matter hunters
UNSW quantum engineers have developed a new amplifier that could help other scientists search for elusive dark matter particles.
General Physics
May 23, 2024
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121
Physicist explains how his research is helping qubits stay in sync
As part of the Center for Quantum Leaps, a signature initiative of the Arts & Sciences strategic plan, physicist Kater Murch and his research group use nano-fabrication techniques to construct superconducting quantum circuits ...
Quantum Physics
May 23, 2024
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41
Quantum photonic technologies set to be more reliable with new interferometer
An increasing number of emerging quantum applications operate using optical technologies. Essentially, photons carry information at the speed of light and over long distances, making them good candidates for fast and secure ...
Optics & Photonics
May 23, 2024
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46
Nuclear physicists make first precision measurements of radium monofluoride
For the first time, nuclear physicists have made precision measurements of a short-lived radioactive molecule, radium monofluoride (RaF). In their study published in the journal Nature Physics, the researchers combined ion-trapping ...
General Physics
May 22, 2024
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191
The tunable coupling of two distant superconducting spin qubits
Quantum computers, computing devices that leverage the principles of quantum mechanics, could outperform classical computing on some complex optimization and processing tasks. In quantum computers, classical units of information ...
Seeing the color of entangled photons in molecular systems
Spectroscopy is the study of how matter absorbs and emits light and other radiation. It allows scientists to study the structure of atoms and molecules, including the energy levels of their electrons. Classical optical spectroscopy ...
Optics & Photonics
May 20, 2024
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133
More news
Researchers realize multiphoton electron emission with non-classical light
Quantum experts review major techniques for isolating Majoranas
Physicists demonstrate first metro-area quantum computer network in Boston
Physicists create five-lane superhighway for electrons
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Study reveals reversible assembly of platinum catalyst
Study identifies fungus that breaks down ocean plastic
Researchers create complex quantum graph states with photons
Visual observation of photonic Floquet–Bloch oscillations
Ultrasound experiment identifies new superconductor
Altered carbon points toward sustainable manufacturing
Scientists find evidence of hot spring oasis during last ice age in central Europe
Enhancing nanofibrous acoustic energy harvesters with AI
