quantum

Quantum Algorithms Institute Drives Predictive Model Accuracy with Quantum Collaboration

SURREY, British Columbia, Nov. 12, 2024 — Today, the Quantum Algorithms Institute (QAI) announced a partnership with Canadian companies, AbaQus and InvestDEFY Technologies, to solve common challenges in training machine learning […]

The post Quantum Algorithms Institute Drives Predictive Model Accuracy with Quantum Collaboration appeared first on HPCwire.




quantum

News24 Business | Court orders Nulaid owner Quantum to reinstate director it removed in boardroom war

Nulaid owner Quantum Foods has been ordered to reinstate a nonexecutive director it removed after requesting to see the legal advice it relied on in refusing a shareholders' meeting request for board changes.




quantum

JBL Quantum 400 Review

Read the in depth Review of JBL Quantum 400 Audio Video. Know detailed info about JBL Quantum 400 configuration, design and performance quality along with pros & cons, Digit rating, verdict based on user opinions/feedback.




quantum

What "naked" singularities are revealing about quantum space-time

Are points of infinite curvature, where general relativity breaks down, always hidden inside black holes? An audacious attempt to find out is shedding light on the mystery of quantum gravity




quantum

Can we solve quantum theory’s biggest problem by redefining reality?

With its particles in two places at once, quantum theory strains our common sense notions of how the universe should work. But one group of physicists says we can get reality back if we just redefine its foundations




quantum

The physicist searching for quantum gravity in gravitational rainbows

Claudia de Rham thinks that gravitons, hypothetical particles thought to carry gravity, have mass. If she’s right, we can expect to see “rainbows” in ripples in space-time




quantum

Quantum 'supersolid' matter stirred using magnets

We can’t stir ordinary solids, but one research team now claims to have stirred an extraordinary quantum “supersolid”, generating tiny vortices




quantum

Single atoms captured morphing into quantum waves in startling image

In the 1920s, Erwin Schrödinger wrote an equation that predicts how particles-turned-waves should behave. Now, researchers are perfectly recreating those predictions in the lab




quantum

Quantum forces used to automatically assemble tiny device

The very weak forces of attraction caused by the Casimir effect can now be used to manipulate microscopic gold flakes and turn them into a light-trapping tool




quantum

A new kind of experiment at the LHC could unravel quantum reality

The Large Hadron Collider is testing entanglement in a whole new energy range, probing the meaning of quantum theory – and the possibility that an even stranger reality lies beneath




quantum

Being in two places at once could make a quantum battery charge faster

The quantum principle of superposition – the idea of particles being in multiple places at once – could help make quantum batteries that charge within minutes




quantum

How quantum entanglement really works and why we accept its weirdness

Subatomic particles can appear to instantly influence one another, no matter how far apart they are. These days, that isn't a source of mystery – it's a fact of the universe and a resource for new technologies




quantum

How indefinite causality could lead us to a theory of quantum gravity

Experiments show that effect doesn’t always follow cause in the weird world of subatomic particles, offering fresh clues about the quantum origins of space-time




quantum

Quantum to cosmos: Why scale is vital to our understanding of reality

From the vastness of the universe to the infinitesimal particles that comprise it, extremes of scale defy comprehension – and present a problem for physicists seeking a unified theory of everything




quantum

Quantum 'arrow of time' suggests early universe had no entanglement

One way to explain why time only moves forward is the quantum arrow of time, and it has major implications for both the universe's early period and its eventual demise




quantum

Quantum time travel: The experiment to 'send a particle into the past'

Time loops have long been the stuff of science fiction. Now, using the rules of quantum mechanics, we have a way to effectively transport a particle back in time – here’s how




quantum

Time may be an illusion created by quantum entanglement

The true nature of time has eluded physicists for centuries, but a new theoretical model suggests it may only exist due to entanglement between quantum objects




quantum

Liquid crystals could improve quantum communication devices

Quantum light is key to futuristic quantum technologies, but researchers have been creating it in the same way for 60 years – now liquid crystals offer an easier way to produce it




quantum

What "naked" singularities are revealing about quantum space-time

Are points of infinite curvature, where general relativity breaks down, always hidden inside black holes? An audacious attempt to find out is shedding light on the mystery of quantum gravity




quantum

Quantum ‘super behaviour’ could create energy seemingly from nothing

It should be possible to combine several quantum states, each with almost no energy, to create a single quantum state containing unexpectedly energy-rich regions




quantum

Maxwell’s demon charges quantum batteries inside of a quantum computer

A technique to charge a battery inside a quantum computer relies on sorting qubits in an imitation of Maxwell’s demon, a 19th-century thought experiment once thought to break the laws of physics




quantum

Nerve fibres in the brain could generate quantum entanglement

Calculations show that nerve fibres in the brain could emit pairs of entangled particles, and this quantum phenomenon might explain how different parts of the brain work together




quantum

Existing quantum devices could be used to disrupt the stock market

Commercially available quantum technology could let stock traders coordinate decisions to buy or sell nearly instantaneously using a technique called “quantum telepathy”




quantum

New spin on quantum theory forces rethink of a fundamental physics law

In the quantum realm, a particle’s properties can be separate from the particle itself, including its angular momentum – which could require a rethinking of fundamental laws




quantum

The odds of quantum weirdness being real just got a lot higher

An experiment to test distant particles’ ability to correlate their behaviour is one of the strongest pieces of evidence that classical ideas about reality are incorrect




quantum

Fuzzy quantum effects have been seen on the largest scale yet

A weird quantum phenomenon called delocalisation has been measured for a 100-nanometre glass bead, helping reveal where the boundary lies between quantum and classical physics




quantum

Quantum trick lets you cool objects down using nothing at all

Physicists have demonstrated a bizarre cooling effect by setting up a detector to record the absence of photons in a laser experiment




quantum

We can diagnose an object’s quantumness from the way it radiates heat

To determine an object’s quantum properties, you may only need to measure how it exchanges heat with its environment, without touching the object itself




quantum

Tweezers made of light could illuminate the quantum twin paradox

A single ytterbium atom, cooled down to extreme temperatures and manipulated with laser beams, could reveal how gravity affects quantum objects




quantum

Ultracold quantum battery could be charged with quantum tunnelling

Atoms tunnelling through a quantum battery could charge it and also keep it from losing energy, which could give an advantage over conventional batteries




quantum

Quantum holograms can send messages that disappear

Entangled particles of light can transmit holographic images that can be selectively erased, allowing for secure communications that can also be deleted




quantum

Can we solve quantum theory’s biggest problem by redefining reality?

With its particles in two places at once, quantum theory strains our common sense notions of how the universe should work. But one group of physicists says we can get reality back if we just redefine its foundations




quantum

Cause and effect may not actually be muddled in the quantum realm

The direction of cause and effect was brought into question for quantum objects more than a decade ago, but new calculations may offer a way to restore it




quantum

Our reality seems to be compatible with a quantum multiverse

Even though the strange behaviour we observe in the quantum realm isn’t part of our daily lives, simulations suggest it is likely our reality could be one of the many worlds in a quantum multiverse




quantum

This test could reveal whether gravity is subject to quantum weirdness

If gravity is a truly quantum entity, something as simple as measuring the strength of an object’s gravitational field should change its quantum state




quantum

Certain quantum systems may be able to defy entropy's effects forever

A mathematical proof shows that some quantum states can resist nature’s tendency to disorder – but only under very specific conditions




quantum

Quantum theory is challenging long-standing ideas about entropy

A mathematical study finds that three definitions of what it means for entropy to increase, which have previously been considered equivalent, can produce different results in the quantum realm




quantum

Indestructible quantum rifts can exist in two places at once

Researchers used a collection of charged atoms to create a quantum superposition of an exotic type of defect




quantum

Quantum 'Schrödinger's cat' survives for a stunning 23 minutes

A typically fragile quantum superposition has been made to last exceptionally long, and could eventually be used as a probe for discovering new physics




quantum

Quantum batteries could give off more energy than they store

Simulations suggest that when a quantum battery shares a quantum state with the device it is powering, the device can gain more charge than was stored in the battery to begin with




quantum

Knots made in a weird quantum fluid can last forever

Shapes created by vortices in water often fall apart, but an odd quantum fluid made from ultracold atoms could support vortex knots that never lose their knottiness




quantum

Quantum Rubik's cube has infinite patterns but is still solvable

Allowing for moves that create quantum superpositions makes a quantum version of a Rubik’s cube incredibly complex, but not impossible to solve




quantum

Quantum 'Schrödinger's cat' survives for a stunning 23 minutes

A typically fragile quantum superposition has been made to last exceptionally long, and could eventually be used as a probe for discovering new physics




quantum

Quantum batteries could give off more energy than they store

Simulations suggest that when a quantum battery shares a quantum state with the device it is powering, the device can gain more charge than was stored in the battery to begin with




quantum

Knots made in a weird quantum fluid can last forever

Shapes created by vortices in water often fall apart, but an odd quantum fluid made from ultracold atoms could support vortex knots that never lose their knottiness




quantum

Quantum Rubik's cube has infinite patterns but is still solvable

Allowing for moves that create quantum superpositions makes a quantum version of a Rubik’s cube incredibly complex, but not impossible to solve




quantum

Google breakthrough paves way for large-scale quantum computers

Google has built a quantum computer that makes fewer errors as it is scaled up, and this may pave the way for machines that could solve useful real-world problems for the first time




quantum

Quantum computers teleport and store energy harvested from empty space

A quantum computing protocol makes it possible to extract energy from seemingly empty space, teleport it to a new location, then store it for later use




quantum

Useful quantum computers are edging closer with recent milestones

Google, Microsoft and others have taken big steps towards error-free devices, hinting that quantum computers that solve real problems aren’t far away




quantum

How 'quantum software developer' became a job that actually exists

While quantum computers are still in their infancy, more and more people are training to become quantum software developers