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X-rays: Beyond the Nobel Prize limit

When certain atoms are irradiated with laser light, they can produce a very different kind of laser light: laser pulses with extremely high frequencies in the X-ray range. These laser pulses, which helped achieve record-breaking ...

New quantum microscopy trick quadruples microscope resolution

Three years after a team of Caltech scientists showed that pairs of entangled photons could double the resolution of a light microscope, the same lab has figured out a way to double down on that improvement. They have now ...

Sunlight-powered setup generates quantum entanglement

Today's quantum technologies rely on energy-intensive lasers, raising concerns that scaling them up could further increase energy demands. In new work, researchers have demonstrated that quantum entanglement between photons ...

Molecular orbitals imaged in 3D, opening path to femtosecond videos

One of the most famous and intriguing results of quantum mechanics is the finding that fundamental particles, such as electrons, cannot be pinned down to one single location. Instead, a particle is described by its "wavefunction," ...

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Quantum Physics
A temperature dial for more realistic quantum simulations
Quantum Physics
New quantum encryption method prevents ciphertext from being cloned
Condensed Matter
Unusual metal oxide shows signs of magnetism under lattice strain in ultrathin layers
Quantum Physics
Quantum computer completes verified task beyond practical reach of classical simulations
Quantum Physics
Less-explored form of quantum code could be more powerful—and more stable—than its alternative in error correction
Condensed Matter
Two independent studies push semiconductor qubits towards practical scales
Optics & Photonics
Diamond's newfound defect may tame vibrations that hinder quantum light sources
General Physics
Physicists link the Riemann Hypothesis to phase transitions in quantum systems
Condensed Matter
Physicists create Bose–Einstein condensate from ultracold polar molecules
Optics & Photonics
Cesium atoms and quantum dots generate indistinguishable photons for modular quantum networks
Condensed Matter
Quantum spin effects may enhance one-way electrical transport in chiral magnets
Optics & Photonics
Light's hidden properties save quantum information from the chaos of bad weather
Condensed Matter
2D quantum memory device reaches single-electron limit of information storage
Optics & Photonics
Rare-earth ions could enable telecom-ready control of interacting qubits
Superconductivity
Quantum in the palm of your hand: The evolution of superconducting qubits
Condensed Matter
New research shows how 'hot electrons' can reshape metals in billionths of a second
Superconductivity
A way to read quantum bits faster and with less hardware
Quantum Physics
Quantum neural networks get their first hardware test
Condensed Matter
New quantum chip architecture could use built-in vibrations to link distant qubits
Optics & Photonics
Simple semiconductor films break light's front-back symmetry

Other news

Nanophysics
Graphene nanowrinkles could reshape electricity in future ultrathin devices
Space Exploration
Space travel doesn't affect the strength of heart muscle cells, study finds
Social Sciences
Unsupervised free time increases the likelihood that adolescents will engage in violent behavior, 21-country study finds
Astronomy
A dying star offers a rare glimpse of how the universe recycles its raw materials
Nanomaterials
Ultrafast flash Joule heating significantly reduces MXene manufacturing time
Ecology
Fast-moving wildfires may prevent western forests from recovering
Ecology
Severe weather now a key predictor of where bird species occur in North America
Space Exploration
Satellite constellations could create spiraling space debris
Earth Sciences
Europe's worst medieval flood highlights risk of successive extreme events
Evolution
Pain isn't the point: European viper venoms may have evolved to subdue prey
Biochemistry
Sugar swap simplifies production of promising targeted cancer therapies
Ecology
DNA research highlights the genetic vulnerability of Asian elephants
Astronomy
Stellar stream beyond Milky Way offers new tool to map dark matter
Political science
Wars between nations face persistent escalation risk, decades of conflict data suggest
Biotechnology
Genetic switch could help tomatoes produce fruit in cold weather
Biotechnology
Single synthetic peptide forms electrically polarized, self-healing hydrogel
Biotechnology
Microbes turn CO₂ into protein and vitamin B9 at commercially viable prices
Planetary Sciences
First supernovae may have seeded rocky planet building blocks 100 million years after the Big Bang
Education
Claim that science is becoming less disruptive challenged after years-long publication delay
Veterinary medicine
AI tool could help veterinarians track heart disease more precisely

Pathway to high-fidelity quantum computing identified

Researchers from the University of Sydney, working with IBM, have identified and quantified important factors limiting the performance of quantum computers and demonstrated ways to overcome their impact.