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Physics news
Scientists discover laser light can cast a shadow
Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow. The discovery challenges the ...
Optics & Photonics
18 hours ago
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Kinetic Alfvén waves may be key to mystery of solar corona heating
Syed Ayaz, a researcher at The University of Alabama in Huntsville (UAH), has published a paper in Scientific Reports that builds on an earlier first-of-its-kind study that examined kinetic Alfvén waves (KAW) as a possible ...
Plasma Physics
11 hours ago
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52
Physicists identify key mechanism behind chiral charge density wave in TiSe₂
Chirality is a property of some molecules, subatomic particles, living organisms and other physical or biological systems. This property entails a lack of mirror symmetry in these systems' underlying structures.
A proposed experiment to test whether gravity behaves as a quantum entity when measured
A multi-institutional team of physicists is proposing an experiment to test whether gravity behaves as a quantum entity when measured. They published a description of their experiment in the journal Physical Review Letters ...
Theoretical model explains the anomalous properties of water in extreme conditions
Water, a molecule essential for life, has unusual properties—known as anomalies—that define its behavior. However, there are still many enigmas about the molecular mechanisms that would explain the anomalies that make ...
Soft Matter
12 hours ago
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36
Quantum computing researchers develop an 8-photon qubit chip
A group of South Korean researchers has successfully developed an integrated quantum circuit chip using photons (light particles). It is a system capable of controlling eight photons using a photonic integrated-circuit chip. ...
Optics & Photonics
15 hours ago
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32
Scientists find a new way of entangling light and sound
For a wide variety of emerging quantum technologies, such as secure quantum communications and quantum computing, quantum entanglement is a prerequisite. Scientists at the Max-Planck-Institute for the Science of Light (MPL) ...
Optics & Photonics
16 hours ago
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53
Researchers demonstrate universal control of a quantum dot-based system with four singlet-triplet qubits
Being able to precisely manipulate interacting spins in quantum systems is of key importance for the development of reliable and highly performing quantum computers. This has proven to be particularly challenging for nanoscale ...
Experiment supports existence of a new type of superconductor
A Yale-led team has found the strongest evidence yet of a novel type of superconducting material, a fundamental science breakthrough that may open the door to coaxing superconductivity—the flow of electric current without ...
Superconductivity
Nov 13, 2024
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157
Scientists identify flaw in astrophysics models of massive stars and supernovae
An international team of researchers has uncovered evidence that astrophysics models of massive stars and supernovae are inconsistent with observational gamma-ray astronomy.
General Physics
Nov 13, 2024
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77
CMS develops new AI algorithm to detect anomalies at the Large Hadron Collider
In the quest to uncover the fundamental particles and forces of nature, one of the critical challenges facing high-energy experiments at the Large Hadron Collider (LHC) is ensuring the quality of the vast amounts of data ...
General Physics
Nov 13, 2024
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74
How 'clean' does a quantum computing test facility need to be?
Now is the time to banish low-level radioactive energy sources from facilities that house and conduct experiments with superconducting qubits, according to a pair of recently published studies. Significantly improving quantum ...
Quantum Physics
Nov 13, 2024
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Unique magnetic properties of 2D triangular lattice materials have potential applications for quantum computing
Researchers from a large international team, including ANSTO, have investigated the magnetic properties of two unique 2D triangular lattice antiferromagnetic materials (2D-TLHAF) using various neutron scattering techniques.
Condensed Matter
Nov 13, 2024
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Physicists achieve high-precision imaging of complex molecules using highly charged ions
A new study published in Physical Review Letters and led by researchers from the Institute of Modern Physics (IMP) of the Chinese Academy of Sciences (CAS) has demonstrated that a Coulomb explosion induced by highly charged ...
Optics & Photonics
Nov 13, 2024
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45
Novel ceramic material uses lattice disorder to enhance electrocaloric cooling
Electrocaloric (EC) cooling works by using electricity to generate a cooling effect, which is more efficient, cost-effective, and environmentally friendly compared to traditional vapor-compression-based cooling methods.
Condensed Matter
Nov 13, 2024
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Hints of a 'neutrino fog' could complicate efforts to detect dark matter
As if searching for dark matter isn't difficult enough already, physicists may have detected another hurdle known as a "neutrino fog" from solar neutrinos streaming through Earth.
Computational method pinpoints how cause-and-effect relationships ebb and flow over time
A new computational method can identify how cause-and-effect relationships ebb and flow over time in dynamic real-life systems such as the brain.
General Physics
Nov 12, 2024
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New design for photonic time crystals could change how we use and control light
An international research team has for the first time designed realistic photonic time crystals––exotic materials that exponentially amplify light. The breakthrough opens up exciting possibilities across fields such as ...
Condensed Matter
Nov 12, 2024
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117
Lattice QCD method suggests a simpler spectrum of exotic XYZ hadrons
An elusive particle that first formed in the hot, dense maelstrom of the early universe has puzzled physicists for decades. Following its surprise discovery in 2003, scientists began observing a slew of other strange objects ...
General Physics
Nov 12, 2024
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114
Raise the roof: How to reduce badminton birdie drift
Indoor badminton courts are often used for high-stakes tournaments, but even an enclosed court can affect the path of a birdie.
General Physics
Nov 12, 2024
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Quantum vortices confirm superfluidity in supersolid
Scientists calculate predictions for meson measurements
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Study identifies promising materials for fusion reactors
A physicist and his cat 'reveal' the equation of cat motion
Scientists decipher two-photon vision
Picky proteins: Understanding yeast adaptor protein selectivity
