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Archive for the ‘quantum physics’ category: Page 436

Nov 9, 2021

Nobody Knows What TIME Really Is. But it might be this… — YouTube

Posted by in categories: futurism, quantum physics

Signup for your FREE trial to Wondrium here: http://ow.ly/NwIS30rNQ5m — Be sure to check out Sean Carroll’s series called, “Mysteries of modern physics: Time” — I highly recommend it!

A good definition of information in physics: “information contained in a physical system = the number of yes/no questions you need to get answered to fully specify the system.”

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Nov 8, 2021

Loop Quantum Cosmology Theory: Cosmic Tango Between the Very Small and the Very Large

Posted by in categories: cosmology, quantum physics

Theory of loop quantum cosmology describes how tiny primordial features account for anomalies at the largest scales of the universe.

While Einstein’s theory of general relativity can explain a large array of fascinating astrophysical and cosmological phenomena, some aspects of the properties of the universe at the largest-scales remain a mystery. A new study using loop quantum cosmology—a theory that uses quantum mechanics to extend gravitational physics beyond Einstein’s theory of general relativity—accounts for two major mysteries. While the differences in the theories occur at the tiniest of scales—much smaller than even a proton—they have consequences at the largest of accessible scales in the universe. The study, which was published online on July 29 2020, in the journal Physical Review Letters, also provides new predictions about the universe that future satellite missions could test.

While a zoomed-out picture of the universe looks fairly uniform, it does have a large-scale structure, for example because galaxies and dark matter are not uniformly distributed throughout the universe. The origin of this structure has been traced back to the tiny inhomogeneities observed in the Cosmic Microwave Background (CMB)—radiation that was emitted when the universe was 380 thousand years young that we can still see today. But the CMB itself has three puzzling features that are considered anomalies because they are difficult to explain using known physics.

Nov 6, 2021

A New Quantum Computing Method Is 2,500 Percent More Efficient

Posted by in categories: computing, information science, quantum physics

A new method for quantum computing algorithms achieved an unprecedented efficiency that’s 2,500% more effective! And it could change everything.

Nov 5, 2021

Quantum cognition: a new theoretical approach to psychology

Posted by in categories: computing, neuroscience, quantum physics

Circa 2015 what if we didn’t need computers we only needed our minds upgraded? Quantum cognition talks about a theory of an upgraded mind.


What type of probability theory best describes the way humans make judgments under uncertainty and decisions under conflict? Although rational models of cognition have become prominent and have achieved much success, they adhere to the laws of classical probability theory despite the fact that human reasoning does not always conform to these laws. For this reason we have seen the recent emergence of models based on an alternative probabilistic framework drawn from quantum theory. These quantum models show promise in addressing cognitive phenomena that have proven recalcitrant to modeling by means of classical probability theory. This review compares and contrasts probabilistic models based on Bayesian or classical versus quantum principles, and highlights the advantages and disadvantages of each approach.

Nov 5, 2021

Consciousness & Time

Posted by in categories: education, quantum physics, robotics/AI

The only experiential time is NOW. Our phenomenal minds spring into existence at increments of conscious instants. The sequence of these Nows constitutes our “stream” of consciousness. D-Theory of Time, or Digital Presentism, is predicated on reversible quantum computing at large and gives us a coherent theoretical framework on the nature of time. In the absence of observers, the arrow of time doesn’t exist — there’s no cosmic flow of time. Instead, each conscious observer is a digital pattern flowing within a multidimensional matrix.

Based on the Cybernetic Theory of Mind by evolutionary cyberneticist Alex Vikoulov that he defends in his magnum opus The Syntellect Hypothesis: Five Paradigms of the Mind’s Evolution, comes a newly-released documentary Consciousness: Evolution of the Mind.

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Nov 5, 2021

Plans Of A Technocratic Elite: ‘The Great Reset’ Is Not A Conspiracy Theory

Posted by in categories: 3D printing, biotech/medical, genetics, information science, internet, nanotechnology, quantum physics, Ray Kurzweil, robotics/AI, singularity, transhumanism

According to Klaus Schwab, the founder and executive chair of the World Economic Forum (WEF), the 4-IR follows the first, second, and third Industrial Revolutions—the mechanical, electrical, and digital, respectively. The 4-IR builds on the digital revolution, but Schwab sees the 4-IR as an exponential takeoff and convergence of existing and emerging fields, including Big Data; artificial intelligence; machine learning; quantum computing; and genetics, nanotechnology, and robotics. The consequence is the merging of the physical, digital, and biological worlds. The blurring of these categories ultimately challenges the very ontologies by which we understand ourselves and the world, including “what it means to be human.”

The specific applications that make up the 4-R are too numerous and sundry to treat in full, but they include a ubiquitous internet, the internet of things, the internet of bodies, autonomous vehicles, smart cities, 3D printing, nanotechnology, biotechnology, materials science, energy storage, and more.

While Schwab and the WEF promote a particular vision for the 4-IR, the developments he announces are not his brainchildren, and there is nothing original about his formulations. Transhumanists and Singularitarians (or prophets of the technological singularity), such as Ray Kurzweil and many others, forecasted these and more revolutionary developments,. long before Schwab heralded them. The significance of Schwab and the WEF’s take on the new technological revolution is the attempt to harness it to a particular end, presumably “a fairer, greener future.”

Nov 5, 2021

Scientists experimentally reconstruct Bloch wavefunction for the first time

Posted by in categories: materials, quantum physics

Lightspeed is the fastest velocity in the universe. Except when it isn’t. Anyone who’s seen a prism split white light into a rainbow has witnessed how material properties can influence the behavior of quantum objects: in this case, the speed at which light propagates.

Electrons also behave differently in materials than they do in , and understanding how is critical for scientists studying and engineers looking to develop new technologies. “An electron’s wave nature is very particular. And if you want to design devices in the future that take advantage of this quantum mechanical nature, you need to know those wavefunctions really well,” explained co-author Joe Costello, a UC Santa Barbara graduate student in condensed matter physics.

In a new paper, co-lead authors Costello, Seamus O’Hara and Qile Wu and their collaborators developed a method to calculate this wave nature, called a Bloch wavefunction, from physical measurements. “This is the first time that there’s been experimental reconstruction of a Bloch wavefunction,” said senior author Mark Sherwin, a professor of condensed matter physics at UC Santa Barbara. The team’s findings appear in the journal Nature, coming out more than 90 years after Felix Bloch first described the behavior of electrons in crystalline solids.

Nov 4, 2021

Scientists Have Created a Modem for Quantum Internet. (No, It Doesn’t Sound Like Dial Up.)

Posted by in categories: computing, internet, quantum physics

Physicists have created a modem for the quantum internet of the future, giving powerful quantum computers a way to share information.

Nov 4, 2021

IBM Introduces CLOPS Performance Standard for Quantum Computing

Posted by in categories: computing, quantum physics

Short for circuit layer operations per second.


IBM has announced the creation of what could become the new performance metric for quantum computers: Circuit Layer Operations per Second (CLOPS). The aim is to allow customers and providers of quantum systems to easily understand performance differences between products.

Nov 3, 2021

China Has Already Reached Exascale — On Two Separate Systems

Posted by in categories: military, quantum physics, robotics/AI, supercomputing

I wonder what the Sputnik moment would need to be in the AI race to trigger panic AI research spending in the US. It would probably have to be China hitting AGI first.


Native CPU and accelerator architectures that have been in play on China’s previous large systems have been stepped up to make China first to exascale on two fronts.

The National Supercomputing Center in Wuxi is set to unveil some striking news based on quantum simulation results on a forthcoming homegrown Sunway supercomputer.

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