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Physics news
Physicists arrange atoms in close proximity, paving way for exploring exotic states of matter
Proximity is key for many quantum phenomena, as interactions between atoms are stronger when the particles are close. In many quantum simulators, scientists arrange atoms as close together as possible to explore exotic states ...
Condensed Matter
1 hour ago
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Twisting and binding matter waves with photons in a cavity
Precisely measuring the energy states of individual atoms has been a historical challenge for physicists due to atomic recoil. When an atom interacts with a photon, the atom "recoils" in the opposite direction, making it ...
Quantum Physics
3 hours ago
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6
Researcher creates optical magnetometer prototype that detects errors in MRI scans
Hvidovre Hospital has the world's first prototype of a sensor capable of detecting errors in MRI scans using laser light and gas. The new sensor, developed by a young researcher at the University of Copenhagen and Hvidovre ...
Optics & Photonics
4 hours ago
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27
Good vibrations: Low-energy lasers induce atomic excitation in semiconductor materials
Semiconductors are a cornerstone of next-generation technology, so a new method to excite atoms in semiconductor materials is likely to excite a broad range of researchers and industries as well.
Condensed Matter
4 hours ago
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1
Researchers find unexpected roadblock to conductivity in Mott insulators
In the realm of condensed matter physics, few phenomena captivate physicists' curiosity as much as Mott insulators. According to traditional theory, this odd class of materials should be capable of conducting electricity, ...
Condensed Matter
7 hours ago
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56
Researchers unveil single-shot and complete polarization imaging system using metasurfaces
Think of all the information we get based on how an object interacts with wavelengths of light—aka color. Color can tell us if food is safe to eat or if a piece of metal is hot. Color is an important diagnostic tool in ...
Optics & Photonics
5 hours ago
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11
Significant new discovery in teleportation research: Noise can improve the quality of quantum teleportation
Researchers have succeeded in conducting an almost perfect quantum teleportation despite the presence of noise that usually disrupts the transfer of quantum state. The results have been published in the journal Science Advances.
Quantum Physics
6 hours ago
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24
Research demonstrates high qubit control fidelity and uniformity in single-electron control
The journal Nature has published a research paper, "Probing single electrons across 300-mm spin qubit wafers," demonstrating state-of-the-art uniformity, fidelity and measurement statistics of spin qubits. The industry-leading ...
Condensed Matter
7 hours ago
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11
Generating graph states of atomic ensembles via photon-mediated entanglement
Graph states, a class of entangled quantum states that can be represented by graphs, have been the topic of numerous recent physics studies, due to their intriguing properties. These unique properties could make them particularly ...
Scientists show that there is indeed an 'entropy' of quantum entanglement
Bartosz Regula from the RIKEN Center for Quantum Computing and Ludovico Lami from the University of Amsterdam have shown, through probabilistic calculations, that there is indeed, as had been hypothesized, a rule of entropy ...
Quantum Physics
May 1, 2024
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258
New work reveals the 'quantumness' of gravity
Gravity is part of our everyday life. Still, the gravitational force remains mysterious: to this day we do not understand whether its ultimate nature is geometrical, as Einstein envisaged, or governed by the laws of quantum ...
General Physics
May 1, 2024
1
383
Researchers build new device that is a foundation for quantum computing
Scientists led by the University of Massachusetts Amherst have adapted a device called a microwave circulator for use in quantum computers, allowing them for the first time to precisely tune the exact degree of nonreciprocity ...
Quantum Physics
May 1, 2024
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82
Physicists discover new way to make strange metal
By tinkering with a quantum material characterized by atoms arranged in the shape of a sheriff's star, MIT physicists and colleagues have unexpectedly discovered a new way to make a state of matter known as a strange metal. ...
Condensed Matter
May 1, 2024
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78
CERN gives green light to build new experiment to search for unknown particles
After many years of preparations, CERN has approved a new experiment: the Search for Hidden Particles (SHiP). Physicist Alexey Boyarsky was involved from the start. "We know there is physics that's missing and we aim to find ...
General Physics
May 1, 2024
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127
High-intensity spatial-mode steerable frequency up-converter toward on-chip integration
A study published in Opto-Electronic Science discusses high-intensity spatial-mode steerable frequency up-converter toward on-chip integration.
Optics & Photonics
May 1, 2024
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17
New instrument could help scientists tailor plasma to produce more fusion heat
Creating heat from fusion reactions requires carefully manipulating the properties of plasma, the electrically charged fourth state of matter that makes up 99% of the visible universe.
Plasma Physics
Apr 30, 2024
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41
ALICE gets the green light for new subdetectors
Two detector upgrades of ALICE, the dedicated heavy-ion physics experiment at the Large Hadron Collider (LHC), have recently been approved for installation during the next long shutdown of the LHC, which will take place from ...
General Physics
Apr 30, 2024
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39
Robots can't outrun animals. A new study explores why
The question may be the 21st century's version of the fable of the tortoise and the hare: Who would win in a foot race between a robot and an animal?
General Physics
Apr 30, 2024
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1
Physicists overcome two key operating hurdles in fusion reactions
A team of physicists from several institutions across the U.S. working with a colleague from China, at the DIII-D National Fusion Facility, in San Diego, California, has devised a way to overcome two key hurdles standing ...
Laser excitation of Th-229 nucleus: New findings suggest classical quantum physics and nuclear physics can be combined
Physicists have been hoping for this moment for a long time: For many years, scientists all around the world have been searching for a very specific state of thorium atomic nuclei that promises revolutionary technological ...
General Physics
Apr 29, 2024
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More news
New system boosts efficiency of quantum error correction
Laser imaging could offer early detection for at-risk artwork
New tech enables deep tissue imaging during surgery
Quantum challenge to be solved one mile underground
Advances in topological phase transition in organometallic lattices
Large Hadron Collider experiment zeroes in on magnetic monopoles
Unveiling a new quantum frontier: Frequency-domain entanglement
Optical barcodes expand range of high-resolution sensor
Scientists capture X-rays from upward positive lightning
Demonstration of heralded three-photon entanglement on a photonic chip
Other news
New eco-friendly lubricant additives protect turbine equipment, waterways
Deeper understanding of malaria parasite sexual development unlocks opportunities to block disease spread
New sugar-based catalyst could offer a potential solution for using captured carbon
Airborne single-photon lidar system achieves high-resolution 3D imaging
Light stands still in a deformed crystal
Making light 'feel' a magnetic field like an electron would
A shade closer to more efficient organic photovoltaics
Scientists develop novel one-dimensional superconductor
Scientists tune the entanglement structure in an array of qubits
Intercropping viable for optimizing vegetable production on Mars
