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Archive for the ‘quantum physics’ category: Page 219

Nov 28, 2022

Quantum Physics Axed Materialism. Many Hope the World Won’t Know

Posted by in categories: neuroscience, quantum physics

Quantum mechanics, which developed in the early 20th century, has been a serious blow to materialism.

There is no way to make sense of it if immaterial entities like information, observation, or the mind are not real. Theoretical physicist Sabine Hossenfelder struggles against the effects of this fact.

Continue reading “Quantum Physics Axed Materialism. Many Hope the World Won’t Know” »

Nov 27, 2022

Quantum entanglement: what it is, and why physicists want to harness it

Posted by in category: quantum physics

“Quantum entanglement” is one of several plot devices that crops up in modern sci-fi movies. Fans of the Marvel superhero movies, for instance, will be familiar with the idea of different time lines merging and intersecting, or characters’ destinies becoming intertwined through seemingly magical means.

Nov 27, 2022

Qubit: Rapid innovation in chip and hardware design

Posted by in categories: computing, quantum physics

Coupled with subscription and as-a-service cloud offerings from companies such as IBM, HPE, Microsoft Azure and AWS, have made quantum computing infrastructure accessible.

Nov 27, 2022

Quantum Breakthrough: Scientists Extend Qubit Lifetimes

Posted by in categories: innovation, quantum physics

Stability in Asymmetry By breaking the symmetry of their environment, scientists demonstrate a new technique for extending the length of time qubits can retain information. What happened Scientists have shown that by changing the surrounding crystal’s structure to be less symmetric, they may prolong the lifetime of a molecular qubit.

Nov 27, 2022

Evidence of Higgs boson contributions to the production of Z boson pairs at high energies

Posted by in categories: particle physics, quantum physics

The Higgs boson, the fundamental subatomic particle associated with the Higgs field, was first discovered in 2012 as part of the ATLAS and CMS experiments, both of which analyze data collected at CERN’s Large Hadron Collider (LHC), the most powerful particle accelerator in existence. Since the discovery of the Higgs boson, research teams worldwide have been trying to better understand this unique particle’s properties and characteristics.

The CMS Collaboration, the large group of researchers involved in the CMS experiment, has recently obtained an updated measurement of the width of the Higgs boson, while also gathering the first evidence of its off-shell contributions to the production of Z boson pairs. Their findings, published in Nature Physics, are consistent with predictions.

“The quantum theoretical description of fundamental particles is probabilistic in nature, and if you consider all the different states of a collection of particles, their probabilities must always add up to 1 regardless of whether you look at this collection now or sometime later,” Ulascan Sarica, researcher for the CMS Collaboration, told Phys.org. “When analyzed mathematically, this simple statement imposes restrictions, the so-called unitarity bounds, on the probabilities of particle interactions at high energies.”

Nov 26, 2022

Quantum computing pioneer D-Wave looks at the technology’s past, present and future

Posted by in categories: computing, quantum physics

Check out the on-demand sessions from the Low-Code/No-Code Summit to learn how to successfully innovate and achieve efficiency by upskilling and scaling citizen developers. Watch now.

Quantum computing could be a disruptive technology. It’s founded on exotic-sounding physics and it bears the promise of solving certain classes of problems with unprecedented speed and efficiency. The problem, however, is that to this day, there has been too much promise and not enough delivery in the field, some say. Perhaps with the exception of D-Wave.

The company that helped pioneer quantum computing over 15 years ago has clients such as BASF, Deloitte, Mastercard and GlaxoSmithKline today. Alan Baratz went from running D-Wave’s R&D to becoming its CEO, taking the company public while launching products and pursuing new research directions.

Nov 26, 2022

History of the Universe from a Neural Network

Posted by in categories: alien life, ethics, existential risks, quantum physics, robotics/AI

Vitaly Vanchurin, physicist and cosmologist at the University of Minnesota Duluth speaks to Luis Razo Bravo of EISM about the world as a neural network, machine learning, theories of everything, interpretations of quantum mechanics and long-term human survival.

Timestamp of the conversation:

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Nov 26, 2022

A Boiling Cauldron: Cybersecurity Trends, Threats, And Predictions For 2023

Posted by in categories: cybercrime/malcode, information science, internet, quantum physics

By Chuck Brooks


There are many other interesting trends to look out for in 2023. These trends will include the expansion of use of a Software Bill of Materials (SBOM), the integration of more 5G networks to bring down latency of data delivery, more Deep Fakes being used for fraud, low code for citizen coding, more computing at the edge, and the development of initial stages of the implementation of quantum technologies and algorithms.

When all is said and done, 2023 will face a boiling concoction of new and old cyber-threats. It will be an especially challenging year for all those involved trying to protect their data and for geopolitical stability.

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Nov 26, 2022

Fluxonium qubits bring the creation of a quantum computer closer

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

Russian scientists from University of Science and Technology MISIS and Bauman Moscow State Technical University were one of the first in the world to implement a two-qubit operation using superconducting fluxonium qubits. Fluxoniums have a longer life cycle and a greater precision of operations, so they are used to make longer algorithms. An article on research that brings the creation of a quantum computer closer to reality has been published in npj Quantum Information.

One of the main questions in the development of a universal quantum computer is about . Namely, which quantum objects are the best to make processors for quantum computers: electrons, photons, ions, superconductors, or other “quantum transistors.” Superconducting qubits have become one of the most successful platforms for quantum computing during the past decade. To date, the most commercially successful superconducting qubits are transmons, which are actively investigated and used in the quantum developments of Google, IBM and other world leading laboratories.

The main task of a qubit is to store and process information without errors. Accidental noise and even mere observation can lead to the loss or alteration of data. The stable operation of often requires extremely low ambient temperatures—close to zero Kelvin, which is hundreds of times colder than the temperature of open space.

Nov 26, 2022

Application: Quantum mechanics on curved spaces — Lec 26 — Frederic Schuller

Posted by in category: quantum physics

This is from a series of lectures — “Lectures on the Geometric Anatomy of Theoretical Physics” delivered by Dr. Frederic P Schuller.