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The Rise of Quantum Computing
The Rise of Quantum Computing
Accelerating technological breakthroughs, increasing investment flows, start-up proliferation, and promises of capable quantum systems by 2030 signal it’s time for business leaders to begin planning their quantum-computing strategies.
·mckinsey.com·
The Rise of Quantum Computing
Quantifying quantum causal influences
Quantifying quantum causal influences
Causal influences are at the core of any empirical science, the reason why its quantification is of paramount relevance for the mathematical theory of causality and applications. Quantum correlations, however, challenge our notion of cause and effect, implying that tools and concepts developed over the years having in mind a classical world have to be reevaluated in the presence of quantum effects. Here, we propose the quantum version of the most common causality quantifier, the average causal effect, measuring how much a target quantum system is changed by interventions on its presumed cause. Not only does it offer an innate manner to quantify causation in two-qubit gates but also in alternative quantum computation models such as the measurement-based version, suggesting that causality can be used as a proxy for optimizing quantum algorithms. Considering quantum teleportation, we show that any pure entangled state offers an advantage in terms of causal effects as compared to separable states. This broadness of different uses showcases that, just as in the classical case, the quantification of causal influence has foundational and applied consequences and can lead to a yet totally unexplored tool for quantum information science.
·journals.aps.org·
Quantifying quantum causal influences
Unveiling the Magic of Signal Processing: Transforming Data into Insights | LinkedIn
Unveiling the Magic of Signal Processing: Transforming Data into Insights | LinkedIn
Introduction: In the realm of modern technology, where data is king, signal processing emerges as the unsung hero that transforms raw data into valuable insights. From the subtle rhythms of heartbeats captured by medical devices to the intricate details of audio and image files, signal processing is
·linkedin.com·
Unveiling the Magic of Signal Processing: Transforming Data into Insights | LinkedIn
ULTRARAM may be a silly name but it's the holy grail for memory tech and means your PC could hibernate for over 1,000 years
ULTRARAM may be a silly name but it's the holy grail for memory tech and means your PC could hibernate for over 1,000 years
Close your laptop lid and open it 1,000 years later to carry on your Baldur's Gate 3 save as if nothing had happened.
"ULTRARAM is a charge-based memory that stores data by moving electrons into or out of a so-called 'floating gate'. The charge state of the floating gate is read non-destructively by measuring the conductance of an underlying 'channel'. The final component of the memory is the barrier that acts like a 'lock' to retain electrons in the floating gate during data retention. The barrier is unlocked to allow charge to flow when the memory is being written or erased."
·pcgamer.com·
ULTRARAM may be a silly name but it's the holy grail for memory tech and means your PC could hibernate for over 1,000 years
The Superconductor Sensation Has Fizzled, and That’s Fine
The Superconductor Sensation Has Fizzled, and That’s Fine
All of LK-99’s bizarre behavior that hinted at superconductivity—such as its partial levitation over a magnet—can apparently be explained away by odd but distinctly nonsuperconductive properties, such as ferromagnetism, the same structural quirk that allows magnetic fields to permeate iron and reconfigure the metal’s electrons.
·scientificamerican.com·
The Superconductor Sensation Has Fizzled, and That’s Fine
Using quantum computing to protect AI from attack
Using quantum computing to protect AI from attack
Machine learning is a field of artificial intelligence (AI) where computer models become experts in various tasks by consuming large amounts of data. This is instead of a human explicitly programming this level of expertise.
·techxplore.com·
Using quantum computing to protect AI from attack
Ancient Graphite Reveals a Quantum Surprise: Scientists Discover Hofstadter’s Butterfly
Ancient Graphite Reveals a Quantum Surprise: Scientists Discover Hofstadter’s Butterfly
Scientists at The University of Manchester's National Graphene Institute have discovered new physics in graphite through the application of twistronics, revealing a 2.5-dimensional mixing of surface and bulk states. The research opens new possibilities in controlling electronic properties in both 2D
·scitechdaily.com·
Ancient Graphite Reveals a Quantum Surprise: Scientists Discover Hofstadter’s Butterfly
Move Over, Silicon; Here Come Quantum Bismuth Chips
Move Over, Silicon; Here Come Quantum Bismuth Chips
Bismuth Telluride Valley doesn't quite have the same ring to it, but a new discovery may mean the end of silicon chips. After decades of using Bi2Te3 for its thermoelectric properties, researchers have discovered new properties of the material that paves the way for bismuth telluride chips constructed to power quantum computers.
·popsci.com·
Move Over, Silicon; Here Come Quantum Bismuth Chips