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Archive for the ‘quantum physics’ category: Page 587

Nov 30, 2019

Quantum Physics Is Fine, Human Bias About Reality Is The Real Problem

Posted by in category: quantum physics

Forget Copenhagen, Many-Worlds, Pilot Waves and all the others. What you’re left with is reality.

Nov 28, 2019

How a tabletop experiment could test the bedrock of reality

Posted by in categories: particle physics, quantum physics

Here’s a curious thought experiment. Imagine a cloud of quantum particles that are entangled—in other words, they share the same quantum existence. The behavior of these particles is chaotic. The goal of this experiment is to send a quantum message across this set of particles. So the message has to be sent into one side of the cloud and then extracted from the other.

The first step, then, is to divide the cloud down the middle so that the particles on the left can be controlled separately from those on the right. The next step is to inject the message into the left-hand part of the cloud, where the chaotic behavior of the particles quickly scrambles it.

Can such a message ever be unscrambled?

Nov 27, 2019

Study: Our universe may be part of a giant quantum computer

Posted by in categories: computing, cosmology, particle physics, quantum physics

A pair of physicists from Immanuel Kant Baltic Federal University (IKBFU) in Russia recently proposed an entirely new view of the cosmos. Their research takes the wacky idea that we’re living in a computer simulation and mashes it up with the mind-boggling “many worlds” theory to say that, essentially, our entire universe is part of an immeasurably large quantum system spanning “uncountable” multiverses.

When you think about quantum systems, like IBM and Google’s quantum computers, we usually imagine a device that’s designed to work with subatomic particles – qubits – to perform quantum calculations.

Nov 27, 2019

A Fifth Fundamental Force Could Really Exist, But We Haven’t Found It Yet

Posted by in categories: particle physics, quantum physics

The universe is governed by four fundamental forces: gravity, electromagnetism, and the strong and weak nuclear forces. These forces drive the motion and behavior of everything we see around us. At least that’s what we think. But over the past several years there’s been increasing evidence of a fifth fundamental force. New research hasn’t discovered this fifth force, but it does show that we still don’t fully understand these cosmic forces.

The fundamental forces are a part of the standard model of particle physics. This model describes all the various quantum particles we observe, such as electrons, protons, antimatter, and such. Quarks, neutrinos and the Higgs boson are all part of the model.

Continue reading “A Fifth Fundamental Force Could Really Exist, But We Haven’t Found It Yet” »

Nov 25, 2019

NASA Cameras Capture Soundwaves From ‘Mystery Spacecraft’ Hurtling Across Earth

Posted by in categories: quantum physics, space

O.,.,o I think we need sunglasses or optics to see ghosts or exterrestials using quantum mechanical physics.


Cameras on the International Space Station have reportedly captured images of soundwaves travelling across Earth at high speeds, believed by some people to be a new form of ‘space technology’.

Continue reading “NASA Cameras Capture Soundwaves From ‘Mystery Spacecraft’ Hurtling Across Earth” »

Nov 25, 2019

You’re powered by quantum mechanics. No, really…

Posted by in category: quantum physics

Biologists have long been wary of applying quantum theory to their own field. But, as Jim Al-Khalili and Johnjoe McFadden reveal, it might explain much natural phenomena.

Nov 25, 2019

New twist in quest to develop understanding of time crystalline behavior

Posted by in category: quantum physics

The quest to develop the understanding for time crystalline behaviour in quantum systems has taken a new, exciting twist.

Physics experts from the Universities of Exeter, Iceland, and ITMO University in St. Petersburg, have revealed that the existence of genuine time crystals for closed quantum systems is possible.

Different from other studies which to date considered non-equilibrium open quantum systems, where the presence of a drive induces time-periodic oscillations, researchers have theoretically found a quantum system where time correlations survive for an infinitely long time.

Nov 25, 2019

Scientists discover surprising quantum effect in an exotic superconductor

Posted by in categories: energy, quantum physics

An international team led by researchers at Princeton University has directly observed a surprising quantum effect in a high-temperature iron-containing superconductor.

Superconductors conduct electricity without resistance, making them valuable for long-distance electricity transmission and many other energy-saving applications. Conventional superconductors operate only at extremely low temperatures, but certain iron-based materials discovered roughly a decade ago can superconduct at relatively high temperatures and have drawn the attention of researchers.

Exactly how forms in iron-based materials is something of a mystery, especially since iron’s magnetism would seem to conflict with the emergence of superconductivity. A deeper understanding of unconventional materials such as iron-based superconductors could lead eventually to new applications for next-generation energy-saving technologies.

Nov 24, 2019

China quantum research team uses AI to crack processing time

Posted by in categories: quantum physics, robotics/AI

Laborious calculations which once took an hour can be completed in a fraction of a second with machine learning, according to scientists.

Nov 22, 2019

AI Is Learning Quantum Mechanics to Design New Molecules

Posted by in categories: biotech/medical, quantum physics, robotics/AI

If it works, it could help doctors create new pharmaceuticals from scratch.