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Physics news
Quantum computer outperforms supercomputers in approximate optimization tasks
A quantum computer can solve optimization problems faster than classical supercomputers, a process known as "quantum advantage" and demonstrated by a USC researcher in a paper recently published in Physical Review Letters.
Quantum Physics
15 hours ago
0
117
Torsion unipolar barrier heterojunction device simplifies optical imaging and sensing
Polarization, along with intensity, wavelength, and phase, is a fundamental property of light. It enhances contrast and resolution in imaging compared to traditional intensity-based methods. On-chip polarization devices rely ...
Optics & Photonics
14 hours ago
0
51
Electron scattering experiment results in new method to produce an extremely heavy hydrogen isotope
For the first time, a research team has successfully produced one of the most neutron-rich isotopes, hydrogen-6, in an electron scattering experiment.
General Physics
16 hours ago
0
73
ITER completes world's largest and most powerful pulsed magnet system
In a landmark achievement for fusion energy, ITER has completed all components for the world's largest, most powerful pulsed superconducting electromagnet system.
Plasma Physics
19 hours ago
1
39
Hemispherical mirror technique results in quantum noise reduction
Researchers at Swansea University have discovered a way to use mirrors to dramatically reduce the quantum noise that disturbs tiny particles—a breakthrough that might seem magical but is rooted in quantum physics.
Quantum Physics
16 hours ago
0
51
Universal all-optical logic gate reaches 240 GHz at room temperature
A research team from Skoltech and the University of Wuppertal in Germany determined that an all-optical universal logic gate that was previously developed at Skoltech can operate at a speed of 240 GHz at room temperature.
Condensed Matter
18 hours ago
0
168
New quantum behaviors found in 1D systems reshape understanding of material properties
Swinburne researchers have discovered unexpected and entirely new quantum behaviors that only occur in one-dimensional systems, such as electrical current. Their new paper, published in Physical Review Letters, explores a ...
Condensed Matter
19 hours ago
0
20
Kagome quantum magnets achieve spin-valve effects without complex material stacking
Recently, a group of researchers discovered a novel way to achieve spin-valve effects using kagome quantum magnets.
Condensed Matter
20 hours ago
0
63
Real-time magnetic structure tracking reveals oxygen redox in Li-rich cathode materials
Recently, a research team achieved real-time tracking of electronic/magnetic structure evolution in Li-rich Mn-based materials during the initial cycling through the self-developed operando magnetism characterization device.
Condensed Matter
20 hours ago
0
48
What friction and red traffic lights have in common
Picture yourself at a busy pedestrian crossing. When the light is red, everyone waits—until one person starts to cross. Soon, others follow, and eventually everyone follows the crowd and crosses. Amsterdam physicists have ...
General Physics
21 hours ago
0
14
Engineers advance toward a fault-tolerant quantum computer
In the future, quantum computers could rapidly simulate new materials or help scientists develop faster machine‐learning models, opening the door to many new possibilities.
Optics & Photonics
Apr 30, 2025
0
99
Blood droplets on inclined surfaces reveal new cracking patterns
Drying droplets have fascinated scientists for decades. From water to coffee to paint, these everyday fluids leave behind intricate patterns as they evaporate. But blood is far more complex—a colloidal suspension packed ...
A scientific method for flawless cacio e pepe
The beloved Italian pasta cacio e pepe is perhaps best known for two things: being delicious and being frustratingly difficult to cook. At first glance, it looks like a simple recipe, containing only three ingredients: pasta, ...
Soft Matter
Apr 29, 2025
0
65
Overcoming the quantum sensing barrier: New protocol counteracts the limitation of decoherence
Researchers have demonstrated a new quantum sensing technique that widely surpasses conventional methods, potentially accelerating advances in fields ranging from medical imaging to foundational physics research, as shown ...
Quantum Physics
Apr 29, 2025
1
124
Advanced digital detector array enhances charged-particle decay studies
Exotic nuclei near and beyond the proton drip line exhibit a range of unique decay processes, including β-delayed proton emission, α decay, and direct proton radioactivity. Spectroscopic studies utilizing high-efficiency, ...
General Physics
Apr 29, 2025
0
0
Large-scale cryopump developed for fuel/helium separation in fusion applications
A research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed a novel large-scale compound cryopump (multi-stage cryopump) capable of separating fuel particles from helium ...
Plasma Physics
Apr 29, 2025
0
0
Light signature algorithm offers precise insight on viral proteins, brain disease markers and semiconductors
Researchers at Rice University have developed a new machine learning (ML) algorithm that excels at interpreting the "light signatures" (optical spectra) of molecules, materials and disease biomarkers, potentially enabling ...
Optics & Photonics
Apr 28, 2025
0
51
Compact optical clock uses quantum interference for improved frequency stability
An atomic clock research team from the National Time Service Center of the Chinese Academy of Sciences has proposed and implemented a compact optical clock based on quantum interference enhanced absorption spectroscopy, which ...
Optics & Photonics
Apr 28, 2025
0
32
Physicists test quantum theory with atomic nuclei from a nuclear reaction
Many atomic nuclei have a magnetic field similar to that of Earth. However, directly at the surface of a heavy nucleus such as lead or bismuth, it is trillions of times stronger than Earth's field and more comparable to that ...
General Physics
Apr 28, 2025
0
46
First observation of non-reciprocal Coulomb drag in Chern insulators reported
He Qinglin's group at the Center for Quantum Materials Science, School of Physics, has reported the first observation of non-reciprocal Coulomb drag in Chern insulators. This breakthrough opens new pathways for exploring ...
Condensed Matter
Apr 28, 2025
0
99
More news
Scientists release underground dark matter experiment design
Using 'shallow shadows' to uncover quantum properties
The first experimental observation of Dirac exceptional points
Is our universe the ultimate computer?
An earth-abundant mineral for sustainable spintronics
Portable Raman analyzer detects hydrogen leaks from a distance
Scientists develop low-cost liquid lenses
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Hiding in plain sight: Researchers uncover prevalence of 'curiosity' virus
Tiny tweaks to microRNAs uncover big insights into gene control
Tightening the math behind a key quantum process
New microscope reveals quantum dance of atoms in twisted graphene
Search for sterile neutrinos continues at nuclear reactors
Light fields with extraordinary structure: Plasmonic skyrmion bags
Matching magma dikes may have different flow patterns
Loss of nature's 'unsung heroes' threatens ecosystems
