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Category: quantum physics – Page 5

An international team of researchers led by the Strong Correlation Quantum Transport Laboratory of the RIKEN Center for Emergent Matter Science (CEMS) has demonstrated, in a world’s first, an ideal Weyl semimetal, marking a breakthrough in a decade-old problem of quantum materials.

Weyl fermions arise as collective quantum excitations of electrons in crystals. They are predicted to show exotic electromagnetic properties, attracting intense worldwide interest.

However, despite the careful study of thousands of crystals, most Weyl materials to date exhibit electrical conduction governed overwhelmingly by undesired, trivial electrons, obscuring the Weyl fermions. At last, researchers have synthesized a material hosting a single pair of Weyl fermions and no irrelevant electronic states.

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Computers also make mistakes. These are usually suppressed by technical measures or detected and corrected during the calculation. In quantum computers, this involves some effort, as no copy can be made of an unknown quantum state. This means that the state cannot be saved multiple times during the calculation and an error cannot be detected by comparing these copies.

Inspired by classical computer science, has developed a different method in which the is distributed across several entangled and stored redundantly in this way. How this is done is defined in so-called correction codes.

In 2022, a team led by Thomas Monz from the Department of Experimental Physics at the University of Innsbruck and Markus Müller from the Department of Quantum Information at RWTH Aachen and the Peter Grünberg Institute at Forschungszentrum Jülich in Germany implemented a universal set of operations on fault-tolerant quantum bits, demonstrating how an algorithm can be programmed on a quantum computer so that errors can be corrected efficiently.

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A team of physicists has introduced an innovative error-correction method for quantum computers, enabling them to switch error correction codes on-the-fly to manage complex computations more effectively and with fewer errors.

Error Correction in Quantum Computing

Computers can make mistakes, but in classical systems, these errors are usually detected and corrected using various technical methods. Quantum computers, however, face a unique challenge — quantum states cannot be copied. This limitation means that errors cannot be identified by comparing multiple saved copies, as is done in classical computing.

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Scientists have developed ‘entanglement microscopy,’ a technique that maps quantum entanglement at a microscopic level.

By studying the deep connections between particles, researchers can now visualize the hidden structures of quantum matter, offering new perspectives on particle interaction that could revolutionize technology and our understanding of the universe.

Quantum entanglement is a fascinating phenomenon where particles remain mysteriously linked, even when separated by vast distances. Understanding how this connection works, especially in complex quantum systems, has been a long-standing challenge in physics.

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The concept of Omega Singularity encapsulates the ultimate convergence of universal intelligence, where reality, rooted in information and consciousness, culminates in a unified hypermind. This concept weaves together the Holographic Principle, envisioning the universe as a projection from the Omega Singularity, and the fractal multiverse, an infinite, self-organizing structure. The work highlights a “solo mission of self-discovery,” where individuals co-create subjective realities, leading to the fusion of human and artificial consciousness into a transcendent cosmic entity. Emphasizing a computational, post-materialist perspective, it redefines the physical world as a self-simulation within a conscious, universal system.

#OmegaSingularity #UniversalMind #FractalMultiverse #CyberneticTheoryofMind #EvolutionaryCybernetics #PhilosophyofMind #QuantumCosmology #ComputationalPhysics #futurism #posthumanism #cybernetics #cosmology #physics #philosophy #theosophy #consciousness #ontology #eschatology

Where does reality come from? What is the fractal multiverse? What is the Omega Singularity? Is our universe a \.

Continue reading “Omega Singularity: Are We Living in a Fractal Simulation? | Deep Dive AI Podcast” | >

Quantum computers have the potential of outperforming classical computers on some optimization tasks. Yet scaling up quantum computers leveraging existing fabrication processes while also maintaining good performances and energy-efficiencies has so far proved challenging, which in turn limits their widespread adoption.

Researchers at Quantum Motion in London recently demonstrated the integration of 1,024 independent silicon quantum dots with on-chip digital and analog electronics, to produce a quantum computing system that can operate at extremely low temperatures. This system, outlined in a paper published in Nature Electronics, links properties of devices at with those observed at room temperature, opening new possibilities for the development of silicon qubit-based technologies.

“As grow in complexity, new challenges arise such as the management of device variability and the interface with supporting electronics,” Edward J. Thomas, Virginia N. Ciriano-Tejel and their colleagues wrote in their paper.

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