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Physics news
Researchers develop world's smallest quantum light detector on a silicon chip
Researchers at the University of Bristol have made an important breakthrough in scaling quantum technology by integrating the world's tiniest quantum light detector onto a silicon chip. The paper, "A Bi-CMOS electronic photonic ...
Optics & Photonics
9 hours ago
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134
The observation of a Spin Berry curvature-enhanced orbital Zeeman effect in a kagome metal
In solid materials, magnetism generally originates from the alignment of electron spins. For instance, in the ferromagnet iron, the overall net magnetization is prompted by the alignment of spins in the same direction.
Deep-sea sponge's 'zero-energy' flow control could inspire new energy efficient designs
The Venus flower basket sponge, with its delicate glass-like lattice outer skeleton, has long intrigued researchers seeking to explain how this fragile-seeming creature's body can withstand the harsh conditions of the deep ...
General Physics
12 hours ago
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70
Tracing the history of perturbative expansion in quantum field theory
Perturbative expansion is a valuable mathematical technique which is widely used to break down descriptions of complex quantum systems into simpler, more manageable parts. Perhaps most importantly, it has enabled the development ...
Quantum Physics
9 hours ago
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35
Study examines low-permittivity dielectric ceramics for microwave/millimeter-wave communication
Microwave dielectric ceramics are the cornerstone of wireless communication devices, widely utilized in mobile communications, satellite radar, GPS, Bluetooth, and WLAN applications. Components made from these ceramic materials, ...
Condensed Matter
9 hours ago
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2
Researchers suppress non-Hermitian effects via 'fake' magnetic fields
Due to the presence of non-Hermitian components, wave intensities tend to localize at the system boundary, namely the non-Hermitian skin effect. The skin behavior is protected by topology, making it insensitive to minor changes. ...
Condensed Matter
10 hours ago
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29
Scientists demonstrate the survival of quantum coherence in a chemical reaction involving ultracold molecules
If you zoom in on a chemical reaction to the quantum level, you'll notice that particles behave like waves that can ripple and collide. Scientists have long sought to understand quantum coherence, the ability of particles ...
Quantum Physics
May 16, 2024
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359
Scientists use generative AI to answer complex questions in physics
When water freezes, it transitions from a liquid phase to a solid phase, resulting in a drastic change in properties like density and volume. Phase transitions in water are so common most of us probably don't even think about ...
General Physics
May 16, 2024
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111
Quantum experts review major techniques for isolating Majoranas
Named after an Italian theoretical physicist, Majoranas are complex quasiparticles that could be the key to building next-generation quantum computing systems.
Quantum Physics
May 16, 2024
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73
Researchers call for a new measurement of time for tunneling particles
In an amazing phenomenon of quantum physics known as tunneling, particles appear to move faster than the speed of light. However, physicists from Darmstadt believe that the time it takes for particles to tunnel has been measured ...
Quantum Physics
May 16, 2024
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116
Method milestone for quantum physics: Rapid test for topological 2D materials
Topological quantum materials are hailed as a cornerstone of future technological advancements. Yet, validating their exceptional qualities has always been a lengthy process.
Condensed Matter
May 16, 2024
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37
Coupling quantum mechanical simulations and AI paves way for screening new superconductors
Superconductors are materials that conduct electricity without resistance and are essential for several technological advancements, which include medical imaging and energy-efficient technology. However, most known superconductors ...
Superconductivity
May 16, 2024
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1
Researchers achieve ultra-high-Q free space coupling to microtoroid resonators
Scientists from the University of Arizona have achieved far-field coupling of light to ultra-high quality factor microtoroids using a single objective lens. This could provide the foundation for a fully on-chip multiplexed ...
Optics & Photonics
May 16, 2024
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22
Physicists create optical component for 6G
A joint team of physicists from Skoltech, MIPT, and ITMO developed an optical component that helps manage the properties of a terahertz beam and split it into several channels. The new device can be used as a modulator and ...
Optics & Photonics
May 16, 2024
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13
Utilizing scanning SQUID microscopy to investigate local magnetic response of Bi2212
Phase transitions in different states of matter, such as the condensation of gases into liquids or the transition from a normal metal to a superconducting state, can be described using Ginzburg-Landau symmetry-breaking theory. ...
Superconductivity
May 16, 2024
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9
Physicists demonstrate first metro-area quantum computer network in Boston
It's one thing to dream up a quantum internet that could send hacker-proof information around the world via photons superimposed in different quantum states. It's quite another to physically show it's possible.
Optics & Photonics
May 15, 2024
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90
New method of wavefunction matching helps solve quantum many-body problems
Strongly interacting systems play an important role in quantum physics and quantum chemistry. Stochastic methods such as Monte Carlo simulations are a proven method for investigating such systems. However, these methods reach ...
Quantum Physics
May 15, 2024
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164
Spooky states and figure eights: Stepping into the quantum computing 'ring'
Deep in outer space, invisible hands mold the universe. One is dark matter, an unseen substance thought to bind distant galaxies. The other is dark energy, a force believed to push stellar structures apart with gravity-defying ...
Quantum Physics
May 15, 2024
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29
A new family of beautiful-charming tetraquarks: Study illuminates a new horizon within quantum chromodynamics
Exploring the complex domain of subatomic particles, researchers at the The Institute of Mathematical Science (IMSc) and the Tata Institute of Fundamental Research (TIFR) have recently published a novel finding in the journal ...
General Physics
May 15, 2024
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53
Researchers use AI to boost image quality of metalens camera
Researchers have leveraged deep learning techniques to enhance the image quality of a metalens camera. The new approach uses artificial intelligence to turn low-quality images into high-quality ones, which could make these ...
Optics & Photonics
May 15, 2024
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95
More news
Simulating diffusion using 'kinosons' and machine learning
Hunting for millicharged particles at the LHC
A new simple scheme for atom interferometry
Model suggests subluminal warp drives may be possible
New optical tweezers can trap large and irregularly shaped particles
Scientists create an 'optical conveyor belt' for quasiparticles
Metalens expands its reach from light to sound
Other news
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Furry thieves are running loose in a Maine forest, research shows
Ion irradiation offers promise for 2D material probing
Spiny legged 308-million-year-old arachnid discovered in the Mazon Creek locality
Chemists develop new method for introducing fluorinated components into molecules
Study shows plants restrict use of corrective 'Tipp-Ex proteins'
Major declines reported in South Korean big cat trade
Physicists create five-lane superhighway for electrons
New work extends the thermodynamic theory of computation
