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Quantum Physics

Quantum Physics

Microsoft claims to have reached the first milestone in the development of a reliable and usable quantum computer.

According to reports, a first step in the development of a trustworthy and useful quantum computer has been taken by a group of Microsoft Quantum researchers. The group describes the milestone and their plans to construct a dependable quantum computer over the next 25 years in their paper, which was published in the journal Physical Review B. Physicists and computer engineers are working on creating a quantum computer that can be trusted and used. However, error rates have hampered these endeavors. The Microsoft team suggests in this new endeavor that the development of quantum computers is proceeding in a manner
Quantum Physics

Microsoft claims to have reached the first milestone in the development of a reliable and usable quantum computer.

According to reports, a first step in the development of a trustworthy and useful quantum computer has been taken by a group of Microsoft Quantum researchers. The group describes the milestone and their plans to construct a dependable quantum computer over the next 25 years in their paper, which was published in the journal Physical Review B. Physicists and computer engineers are working on creating a quantum computer that can be trusted and used. However, error rates have hampered these endeavors. The Microsoft team suggests in this new endeavor that the development of quantum computers is proceeding in a manner
Quantum Physics

A new quantum theory of light-induced matter is developed by physicists.

A new quantum theory led by a physicist from the City University of Hong Kong (CityU) recently predicted the novel functionalities of the "light-induced phase" of matter and provided an explanation for them. At room temperature, the new theory has the potential to transform quantum photonics and quantum control. Additionally, it opens the door to a wide range of light-based applications of the next generation, including technologies for light harvesting, quantum computing, and optical communications. In addition to the standard phases of matter—solid, liquid, and gas—scientists have also discovered exotic phases. Additionally, the matter may have distinct properties in various
Quantum Physics

For the first time, electron spin has been detected in quantum materials.

A global exploration group has prevailed without precedent for estimating the electron turn in issue — i.e., the curve of the room where electrons reside and move — inside "kagome materials," another class of quantum materials. The outcomes, distributed in Nature Physical Science, could upset how quantum materials are concentrated from here on out, making the way for new improvements in quantum innovations with potential applications in different mechanical fields, from sustainable power to biomedicine, from hardware to quantum PCs. Domenico Di Sante, a professor at the Department of Physics and Astronomy "Augusto Righi," participated at the University of Bologna
Quantum Physics

Experiment demonstrates that the Einstein-Podolsky-Rosen conundrum scales up.

Through experimentation, a group of physicists at the University of Basel in Switzerland have discovered that the Einstein-Podolsky-Rosen paradox persists when scaled up. In 1935, Albert Einstein, Boris Podolsky, and Nathan Rosen published a paper outlining a thought experiment that suggested that quantum mechanics did not provide a complete description of reality. Paolo Colciaghi, Yifan Li, Philipp Treutlein, and Tilman Zibold describe their experiment in Physical Review X. They argued that quantum theory did not contain "elements of reality," and they went further by speculating that a new theory could be developed that would include such hidden variables. Since then,
Quantum Physics

Topological edge states are transforming optical control.

Due to their distinctive properties, nanophotonics and topology have attracted a lot of attention. One area of focus is the examination of topological edge states (TESs). Because they are extremely resistant to mistakes and flaws, these states have received a lot of attention. A powerful set of tools for the architectural design of photonic integrated circuits are TESs, which originate from topologically non-trivial phases. Pseudospin propagation in ring resonator arrays, one-way waveguides, mode-locked waveguides, and directional couplers are just a few of the intriguing optical effects and applications that have been discovered thanks to TES transport. Techniques like adiabatic modulation,
Quantum Physics

A new study describes the interaction between quantized vortices with regular fluids.

Quantized vortices and normal fluids were the subjects of a numerical investigation by researchers at Osaka Metropolitan University. In view of the exploratory outcomes, scientists chose the most predictable of a few hypothetical models. They tracked down that a model that records for changes in the ordinary liquid and consolidates all the more hypothetically exact common erosion is the most viable with the trial results. A unique vortex known as a quantized vortex is present in liquid helium-4, which is superfluid at cryogenic temperatures close to absolute zero (-273°C). This vortex is the result of quantum mechanical effects. The quantized
Quantum Physics

The optical effect takes quantum computing with atomic qubits to a new level.

A method that has been developed by Darmstadt physicists may be able to circumvent one of the most significant obstacles in the construction of a quantum computer that is practical. In this instance, they make use of an optical effect that British photo pioneer William Talbot discovered in 1836. This achievement is published in the journal Physical Review Letters by the group led by Malte Schlosser and Gerhard Birkl from the Institute of Applied Physics at Technische Universität Darmstadt. Even supercomputers are unable to complete certain tasks as quickly as quantum computers. However, there have only been a few hundred
Quantum Physics

Experiments provide the first signs of a rare Higgs boson decay.

In 2012, the Large Hadron Collider (LHC) at CERN made the significant discovery of the Higgs boson, which marked a significant development in particle physics. From that point forward, the Map Book and CMS joint efforts have been perseveringly researching the properties of this novel molecule and looking to lay out the various manners by which it is created and rots into different particles. At this week's Large Hadron Collider Physics (LHCP) conference, ATLAS and CMS will talk about how they worked together to find the first evidence of the rare decay of the Higgs boson into a Z boson,
Quantum Physics

Researchers created an analog computer that forecasts the chaotic future using water waves.

Can a computer, like a human, learn from the past and anticipate the future? You might not be surprised to learn that advanced AI models can accomplish this, but what about a computer that looks more like a water tank? For our exploration, presently distributed in Europhysics Letters, we have constructed a little verification-of-idea PC that utilizes running water rather than a conventional legitimate hardware processor and figures future occasions by means of a methodology called "supply registering." In benchmark tests, our analog computer did better than a high-performance digital computer at remembering input data and predicting future events in