Optimizing continuous-variable functions with quantum annealing
Quantum annealing (QA) is a cutting-edge algorithm that leverages the unique properties of quantum computing to tackle complex combinatorial optimization problems (a class of mathematical problems dealing with discrete-variable functions)......»»
Astronomers inspect a peculiar pulsating variable white dwarf
Astronomers have conducted spectroscopic and photometric observations of a peculiar pulsating variable white dwarf known as TMTS J17184064+2524314. Results of the observational campaign, published January 26 on the preprint server arXiv, provide esse.....»»
Exploring new physics arising from electron interactions in semiconductor moiré superlattices
Semiconductor moiré superlattices are fascinating material structures that have been found to be promising for studying correlated electron states and quantum physics phenomena. These structures, made up of artificial atom arrays arranged in a so-ca.....»»
Progress on chip-based spontaneous four-wave mixing quantum light sources
A single-photon detector (SPD) is sensitive to incidence of individual quanta of light and has many applications in photonics, such as fluorescence measurements, laser ranging, optical time-domain reflectometer, and quantum optics experiments......»»
A physical qubit with built-in error correction
There has been significant progress in the field of quantum computing. Big global players, such as Google and IBM, are already offering cloud-based quantum computing services. However, quantum computers cannot yet help with problems that occur when s.....»»
Experimentation explores defects and fluctuations in quantum devices
Experimental research conducted by a joint team from Los Alamos National Laboratory and D-Wave Quantum Systems examines the paradoxical role of fluctuations in inducing magnetic ordering on a network of qubits......»»
Blood cell family trees trace how production changes with aging
Blood cells make up the majority of cells in the human body. They perform critical functions and their dysfunction is implicated in many important human diseases, from anemias to blood cancers like leukemia. The many types of blood cells include red.....»»
First tetratomic supermolecules realized at nanokelvin temperatures
A team of experimentalists at the Max Planck Institute of Quantum Optics (MPQ) and theorists at the Chinese Academy of Sciences (CAS) has succeeded for the first time in populating and stabilizing a new type of molecule, so-called field-linked tetrat.....»»
New study validates method for guided discovery of 3D flat-band materials
Rice University scientists have discovered a first-of-its-kind material, a 3D crystalline metal in which quantum correlations and the geometry of the crystal structure combine to frustrate the movement of electrons and lock them in place......»»
Research reveals quantum entanglement among quarks
Collisions of high energy particles produce "jets" of quarks, anti-quarks, or gluons. Due to the phenomenon called confinement, scientists cannot directly detect quarks. Instead, the quarks from these collisions fragment into many secondary particles.....»»
Quantum material-based spintronic devices operate at ultra-low power
As artificial intelligence technologies such as Chat-GPT are utilized in various industries, the role of high-performance semiconductor devices for processing large amounts of information is becoming increasingly important. Among them, spin memory is.....»»
Scientists show that quantum infrared spectroscopy can achieve ultra-broadband spectroscopic measurements
Our understanding of the world relies greatly on our knowledge of its constituent materials and their interactions. Recent advances in materials science technologies have ratcheted up our ability to identify chemical substances and expanded possible.....»»
Shaping the dawn of the quantum age
Electrons that spin to the right and the left at the same time. Particles that change their states together, even though they are separated by enormous distances. Intriguing phenomena like these are completely commonplace in the world of quantum phys.....»»
Nintendo will Shut Down Online Play Functions for the 3DS and Wii U in April
Nintendo adds that there's a chance that it may discontinue services at an earlier date, under certain circumstances. The post Nintendo will Shut Down Online Play Functions for the 3DS and Wii U in April appeared first on Phandroid. We sup.....»»
Shining a light on the hidden properties of quantum materials
Certain materials have desirable properties that are hidden, and just as you would use a flashlight to see in the dark, scientists can use light to uncover these properties......»»
Scientists reveal mysterious and unique behavior in a quantum magnetic material
In the mysterious world of quantum materials, things don't always behave as we expect. These materials have unique properties governed by the rules of quantum mechanics, which often means that they can perform tasks in ways traditional materials cann.....»»
What coffee with cream can teach us about quantum physics
Add a dash of creamer to your morning coffee, and clouds of white liquid will swirl around your cup. But give it a few seconds, and those swirls will disappear, leaving you with an ordinary mug of brown liquid......»»
Astronomers observe accretion outburst of a young variable star
Using various ground-based facilities and space telescopes, astronomers have observed an accretion outburst that recently occurred on a young variable star known as V1741 Sgr. Results of the observations, published January 17 on the pre-print server.....»»
Study offers new insights into understanding and controlling tunneling dynamics in complex molecules
Tunneling is one of most fundamental processes in quantum mechanics, where the wave packet could traverse a classically insurmountable energy barrier with a certain probability......»»
Closing the green gap: A cubic III-nitride active layer with 32% internal quantum efficiency
Color mixing is the process of combining two or more colors: red and green make yellow, blue and red make purple, red and green and blue make white. This process of mixing colors is the basis for the future of solid-state lighting. While currently wh.....»»
Quantum magnetometers detect smallest material defects at an early stage
Quantum magnetometers are able to detect and visualize the tiniest damage in ferromagnetic materials. In aerospace technology or the automotive industry, they can help to significantly increase the resilience and safety of systems and materials......»»