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Physics news
Entangled in self-discovery: Quantum computers analyze their own entanglement
Similar to humans going on journeys of self-discovery, quantum computers are also capable of deepening their understanding of their own foundations.
Quantum Physics
1 minute ago
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A new benchmark for quantum electrodynamics in atoms: Precision measurement of boron-like tin ion's g factor
Highly charged heavy ions form a very suitable experimental field for investigating quantum electrodynamics (QED), the best-tested theory in physics describing all electrical and magnetic interactions of light and matter. ...
General Physics
4 hours ago
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Listening to quantum atoms talk together thanks to acoustics
What happens when a quantum physicist is frustrated by the limitations of quantum mechanics when trying to study densely packed atoms? At EPFL, you get a metamaterial, an engineered material that exhibits exotic properties.
Condensed Matter
20 hours ago
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Quantum computing tackles classical fluid dynamics challenges
Researchers at the Department of Energy's Oak Ridge National Laboratory have tested a quantum computing approach to an old challenge: solving classical fluid dynamics problems.
Soft Matter
21 hours ago
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Simulations show six valves provide ideal setup for rapidly dispersing cooling gas
When the plasma inside a fusion system starts to misbehave, it needs to be quickly cooled to prevent damage to the device. Researchers at Commonwealth Fusion Systems believe the best bet is a massive gas injection: essentially, ...
Plasma Physics
23 hours ago
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Cascaded-mode interferometer could replace beam-splitting waveguides for fiber optics
Interferometers, devices that can modulate aspects of light, play the important role of modulating and switching light signals in fiber-optic communications networks and are frequently used for gas sensing and optical computing.
Optics & Photonics
22 hours ago
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'Half ice, half fire': Physicists discover new phase of matter in a magnetic material
Two scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have discovered a new phase of matter while studying a model system of a magnetic material.
Condensed Matter
Mar 25, 2025
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How an unconventional type of quantum computer opens a new door to the world of elementary particles
The standard model of particle physics is our best theory of the elementary particles and forces that make up our world: particles and antiparticles, such as electrons and positrons, are described as quantum fields. They ...
Quantum Physics
Mar 25, 2025
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157
Might the proton decay in other places or at other times?
Does the proton decay? While this was a famous prediction of Grand Unified Theories (GUTS) developed in the 1970s and 1980s, experimentalists have ruled it out—or rather, put lower limits on its mean lifetime of about 1034 ...
High-precision quantum gates with diamond spin qubits achieve error rate below 0.1%
Researchers at QuTech, in collaboration with Fujitsu and Element Six, have demonstrated a complete set of quantum gates with error probabilities below 0.1%. While many challenges remain, being able to perform basic gate operations ...
Condensed Matter
Mar 24, 2025
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Meters closer, miles faster: A novel cryogenic in-memory computing scheme to bridge AI with quantum computing
Scholars at the School of Engineering of the Hong Kong University of Science and Technology (HKUST) have unveiled an innovation that brings artificial intelligence (AI) closer to quantum computing—both physically and technologically.
Condensed Matter
Mar 24, 2025
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Patterned spintronic emitter enables room-temperature THz polarization control for wireless and biomedical applications
Terahertz (THz) waves are located between microwaves and infrared light in the electromagnetic spectrum. They can pass through many materials without causing damage, making them useful for security scanning, medical imaging, ...
Condensed Matter
Mar 24, 2025
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When systems suddenly tip: New insights into hard-to-predict transitions
Many systems in nature—and in society—can suddenly change their properties: Water freezes at normal pressure at 32°F, a power grid collapses when a central substation fails, or a society splits into opposing factions ...
General Physics
Mar 24, 2025
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Looking for elusive quantum particles? Try a bad metal, researchers suggest
Metals, as most know them, are good conductors of electricity. That's because the countless electrons in a metal like gold or silver move more or less freely from one atom to the next, their motion impeded only by occasional ...
Condensed Matter
Mar 24, 2025
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Engineers redefine how heat transfers on advanced surfaces
When University of Texas at Dallas researchers tested a new surface that they designed to collect and remove condensates rapidly, the results surprised them. The mechanical engineers' design collected more condensates, or ...
Condensed Matter
Mar 24, 2025
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Researchers unveil unidirectional light focusing using diffractive optics
Researchers at the University of California, Los Angeles (UCLA) have unveiled a new optical technology that enables precise focusing of light—only in one direction. This novel unidirectional focusing design uses structured ...
Optics & Photonics
Mar 24, 2025
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Breathing-soliton laser study unveils new complexities in synchronization phenomena
An Aston University researcher has conducted the first experimental demonstration of intricate and previously theorized behaviors in the fundamental patterns that govern oscillatory systems in nature and technology.
General Physics
Mar 24, 2025
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OQTOPUS: Researchers launch open-source quantum computer operating system
The University of Osaka, Fujitsu Limited, Systems Engineering Consultants Co., LTD. (SEC), and TIS Inc. (TIS) today announced the launch of an open-source operating system (OS) for quantum computers on GitHub, in what is ...
Quantum Physics
Mar 24, 2025
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AMoRE experiment sets new limits on neutrinoless double beta decay of ¹⁰⁰Mo
In recent years, some large physics experiments worldwide have been trying to gather evidence of a nuclear process known as neutrinoless double beta (0νββ) decay. This is a rare process that entails the simultaneous decay ...
Next-generation AI hardware: 3D photonic-electronic platform boosts efficiency and bandwidth
Artificial intelligence (AI) systems promise transformative advancements, yet their growth has been limited by energy inefficiencies and bottlenecks in data transfer. Researchers at Columbia Engineering have unveiled a groundbreaking ...
Optics & Photonics
Mar 23, 2025
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