Last update:

Physicists create new family of Schrödinger-cat states

Quantum mechanics, unlike classical physics, allows objects to exist in more than one state at the same time. This idea is often illustrated by Schrödinger's cat, imagined as being both alive and dead until it is observed. ...

Tabletop experiment helps reconcile fundamental physics

Assistant Professor Haocun Yu is something of a scientific diplomat. In a recent Physical Review Letters publication, she and her colleagues show how a tabletop experiment can bring together two bedrock physics theories that ...

Better math discriminates exotic from classical materials

The planar Hall effect is a tabletop diagnostic tool for special quantum properties useful in basic research and technological applications. Or so it was thought, because careful calculation by Kobe University researchers ...

More news

Superconductivity
Topological states emerge in quantum Hall-superconductor devices with multiple channels
Condensed Matter
Diamond quantum sensor could reveal elusive altermagnets
Optics & Photonics
'Atom Camera' maps laser light at nanoscale using a single ultracold atom
Condensed Matter
The generation of massive Schrödinger cat states using ultracold atoms
General Physics
Quantum pendulum clock overcomes classical accuracy limits and sheds light on quantum to classical transitions
Condensed Matter
Quantum vibronics research points to future energy and computing technologies
Condensed Matter
Cobalt honeycombs open a new path to quantum computing
Superconductivity
Quantum teleportation carries microwave states at temperatures up to 4 K, beating classical limit
Quantum Physics
Perfect randomness realized for the first time
Condensed Matter
The strange quantum property of tomorrow's insulator
Quantum Physics
Q&A: How researchers are building next-gen quantum computers
Quantum Physics
'Butterfly' molecule spotted at last, completing a 20-year quantum zoo hunt
General Physics
Hydrogen puts quantum wormhole conjecture to the test
Optics & Photonics
Supercharging solar cells: Quantum dot-molecule hybrid states enable near-maximum efficiency
Optics & Photonics
Tuning into quantum sounds: Acoustic devices simplify quantum sensors
Quantum Physics
Randomization can improve quantum computer performance in presence of noise
Optics & Photonics
Quantum metasurface boosts terahertz detection sensitivity by exploiting in-plane photoelectric effect
General Physics
Why the intrinsic quantum effects of axion dark matter are completely undetectable
Superconductivity
'Designer' superconducting diamond: Researchers uncover path to multi-modality quantum chips
Superconductivity
Superconducting vortices moonlight as controllable qubits, turning a disruption into a resource

Other news

Plants & Animals
Adélie penguins use colony cues to switch foraging sites if their previous trip was unsuccessful
Archaeology
Brain removal in Iron Age Scotland burial reveals far-reaching family ties
Earth Sciences
Freshwater boundary breach deepens as climate and land use amplify extremes
Evolution
How a single mutation rewired a 23-species bacterial community over four years
Astrobiology
Dino-killing asteroid may have fueled underground life for 8 million years
Bio & Medicine
Q&A: Combating antibiotic resistance with nanotechnology, robotics and AI
Earth Sciences
Satellite data reveal Southern Ocean vertical currents diving 3,000 feet below surface
Plants & Animals
Nature's 'master painters': Study reveals how damselflies break optical barriers to create saturated colors
Earth Sciences
Scientists discover a 3.5-billion-year-old asteroid impact on the moon
Archaeology
Maya altar and offerings at abandoned Belize sites highlight enduring ritual activities
Plants & Animals
Chloroplast map reveals 'missing link' in plant growth and solar energy
Archaeology
Oldest Maya Long Count calendar date may reveal how royalty turned time into power
Cell & Microbiology
Scientists uncover RNA's hidden role as protein chaperone
Plants & Animals
Zoned tourist vessel routes could curb invasive marine pests across Galápagos Islands
Ecology
New warning system forecasts wildlife heat risk up to nine months ahead
Education
Children's motivation and attitudes towards learning play a key role in academic success, study finds
Plants & Animals
How animals use leveling behaviors to put alphas in their place
Cell & Microbiology
Breaking tunnel vision, imaging AI lifts fluorescence image restoration accuracy and speed
Optics & Photonics
Hardy ice plant's optical innovation inspires reflective design possibilities
Earth Sciences
Silent volcanic gas buildup revealed six months before La Palma eruption

Hydrogen puts quantum wormhole conjecture to the test

A new Physical Review Letters study places constraints on the ER = EPR conjecture, showing that under the authors' assumptions, the conjecture would imply possible alterations to the hyperfine structure and effective charge ...