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信流 · 上滑连读 · 来源可核
Ramped fields create more robust entanglement between trapped-ion qubits
While quantum computing could be the future, it is currently plagued by finicky hardware.…
- To make the technology practical, researchers must demonstrate that it…
- In a new study, published in Physical Review Letters, researchers at L…
- The result means better building blocks for ion-based quantum computers.
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One molecule, one photon: Entanglement makes an imperceptible recoil measurable
For decades, light has been used to understand the molecular structures of matter.…
- A sample is irradiated with light, and measurements determine the wave…
- Since each molecule absorbs light at very specific wavelengths that de…
- For individual molecules, however, this signal is vanishingly small an…
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New quantum computing method broadens spectroscopy of hard-to-model matter
Scientists could have a new way to explore the hidden behavior of matter, thanks to research involving Queen Mary University of London that uses a quantum computer to carry out a new form of computational spectroscopy.
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Chemical physicists quantitatively model electron interactions in real quantum materials
A team of scientists from Caltech and Yale University has shown for the first time how to accurately quantify an important quantum phenomenon in metals, called the Kondo effect, for specific real materials.…
- Unlike previous approaches, which for decades have relied on simplifie…
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Bright ideas accelerate the hunt for quantum emitters
The search for materials that can power future quantum technologies is accelerating, but identifying the most promising candidates remains painfully slow.…
- Evaluating whether a material can efficiently emit quantum light requi…
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Vacuum-fluctuation-enhanced superconductivity demonstrated for the first time
In a study published in Nature on Aug.19, a research team has enhanced superconductivity through vacuum fluctuations for the first time.…
- The achievement marks a significant advance in controlling quantum sta…
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New free-space optical link adds a wireless component to the nation's longest quantum network
There's a new lighthouse on Long Island.…
- But instead of shining light to guide ships through waterways, this on…
- Perched atop a seven-story building at the U.
- Department of Energy's (DOE) Brookhaven National Laboratory, the "Quan…
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Real-space imaging of moiré-confined excitons in twisted bilayer MoS<sub>2</sub>
Nature Physics, Published online: 24 August 2026; doi:10.…
- 1038/s41567-026-03425-xMoiré excitons have been widely observed in twi…
- Now, this is achieved using photocurrent atomic force microscopy.
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Decaying and expanding Erk gradients process memory of skeletal size during zebrafish fin regeneration
Nature Physics, Published online: 24 August 2026; doi:10.1038/s41567-026-03426-wZebrafish can regenerate amputated fins back to their original size.…
- It is now shown that gradients in extracellular signal-regulated kinas…
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Realistic solid-state model brings fractons in quantum spin liquids closer to detection
Quasiparticles arise from the complex interaction of many particles in solids; for example, we describe lattice vibrations in crystals as phonons.…
- Fractons are exotic quasiparticles that occur at the vertices of magne…
- What makes them special is that they are virtually immobile and can on…
- In theory, this limited mobility could be exploited to robustly store …
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'Rainbow-on-a-chip' could help unlock 6G networks and precision timing for quantum technologies
Loughborough University physicists and an international team have demonstrated that a grain-of-rice-sized microchip can be used to produce a spectrum of precisely spaced frequencies of light, which is then converted into multiple high-frequency electromagnetic signals known as millimeter waves.
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Antidots measure anyonic charge in graphene
Nature Physics, Published online: 21 August 2026; doi:10.…
- 1038/s41567-026-03428-8Anyons are fractionally charged quasiparticles …
- Trapping and measuring anyons remains difficult, but quasiparticle cha…
- For hole-conjugate states, the parity of downstream integer edge modes…
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Magnetically levitated quantum bit could address design flaws
Researchers at the FAMU-FSU College of Engineering and the National High Magnetic Field Laboratory, headquartered at Florida State University, have designed a new quantum computing architecture that uses magnetic levitation to smooth over design flaws in the intricate components necessary to run a quantum computer.
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Dark energy and quantum gravity may be deeply intertwined
For close to a century, physicists have pursued a way to unite gravity with quantum mechanics.…
- Known as quantum gravity, this goal has remained frustratingly out of …
- Similarly elusive is the force of dark energy, which is believed to be…
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Universal pattern revealed in quantum matter
When different materials transition from one phase to another, such as water coming to a boil or a magnet losing its ability to attract metals, something remarkable can happen: They begin to behave identically, following the same mathematical rules.…
- "Physicists call this trait universality—the messy, microscopic detail…
- Davis Professor of Theoretical Physics.
- The math underlying these universal traits is commonly described by a …
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A little bit more than magic: The secret to quantum computing may lie in negativity
Quantum computers hold great promise for applications from drug discovery to cybersecurity.…
- Yet figuring out what would give quantum computers their edge over eve…
- A new theoretical study led by researchers at the Cavendish Laboratory…
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Turning a quantum battery's environmental sensitivity into an advantage
Quantum batteries, devices that store energy by exploiting quantum mechanical phenomena, could, in principle, be charged faster and more efficiently than classical ones.…
- Despite their potential, connecting these batteries to chargers is kno…
- This can reduce useful work, or the energy available to complete a tas…
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Search in strange quark sector reveals new particle possibilities
Despite science's best efforts to classify the vast menagerie of subatomic particles discovered over the past few decades, some exotic varieties defy explanation.…
- Now, nuclear physicists at the U.
- Department of Energy's Thomas Jefferson National Accelerator Facility …
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Quantum simulators gain quantitative error bars in 51-ion test
In the coming years, increasingly larger and more powerful quantum systems are expected to tackle problems that are difficult or impossible to solve using conventional computers.…
- However, the more powerful quantum simulations become, the more diffic…
- Where classical simulation is still feasible, results can be cross-che…
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