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Archive for the ‘particle physics’ category: Page 8

Aug 17, 2024

Physicists uncover new phenomena in fractional quantum Hall effects

Posted by in categories: particle physics, quantum physics

Imagine a two-dimensional flatland, instead of our three-dimensional world, where the rules of physics are turned on their head and particles like electrons defy expectations to reveal new secrets. That’s exactly what a team of researchers, including Georgia State University Professor of Physics Ramesh G. Mani and recent Ph.D. graduate U. Kushan Wijewardena, has been studying at Georgia State’s laboratories.

Aug 17, 2024

Auroras and Outages: Exploring the Vast Atmospheric Shifts of May’s Geomagnetic Superstorm

Posted by in categories: particle physics, satellites

What could the anomalies in temperature, composition, location, and spread of particles mean for satellites and GPS?

A powerful geomagnetic storm on May 11 led to visible auroras in the southern U.S. and disrupted GPS technology. Researchers from Virginia Tech, utilizing NASA ’s GOLD instrument, documented unprecedented atmospheric phenomena and examined the effects on Earth’s ionosphere. The studies underscore the dynamic nature of the upper atmosphere and its susceptibility to solar activities, which are currently intensifying as we approach the peak of the solar cycle in 2025.

Stunning Auroras and Technological Disruptions.

Aug 16, 2024

We might be transported into a parallel universe by the Large Hadron Collider in an experiment

Posted by in categories: cosmology, particle physics

Scientists Can Now Test for Extra Dimensions and Unveil New Realities with the LHC

TL;DR

The Large Hadron Collider (LHC) is pushing the boundaries of physics by enabling scientists to search for the Higgs Boson, explore the mysteries of dark matter, and potentially detect evidence of extra dimensions. Despite wild conspiracy theories claiming the LHC could open portals to parallel dimensions or create black holes, the reality is grounded in groundbreaking scientific exploration. The LHC may even briefly produce microscopic black holes, offering insights into the existence of extra dimensions without any danger to our planet. These discoveries could revolutionise our understanding of the universe.

Aug 15, 2024

Claudia de Rham

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

Avshalom Elitzur, Claudia de Rham and Harry Cliff debate the relationship between mystery and scientific discovery.

Does science eradicate mystery or expand it?

Continue reading “Claudia de Rham” »

Aug 15, 2024

Researchers discover new way to purify liquid argon for neutrino experiments

Posted by in category: particle physics

Construction workers have finished the excavation of the huge caverns that will house the international Deep Underground Neutrino Experiment. While engineers and technicians are preparing for the installation of the gigantic neutrino detectors into these caverns a mile underground, scientists around the world are working to optimize DUNE’s particle detector technology.

Aug 15, 2024

‘Mirror’ nuclei help connect nuclear theory and neutron stars

Posted by in categories: nuclear energy, particle physics, space

Adding or removing neutrons from an atomic nucleus leads to changes in the size of the nucleus. This in turn causes tiny changes in the energy levels of the atom’s electrons, known as isotope shifts. Scientists can use precision measurements of these energy shifts to measure the radius of the nucleus of an isotope.

Aug 14, 2024

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

Posted by in categories: particle physics, quantum physics

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.

By Karmela Padavic-Callaghan

Aug 14, 2024

A first definitive demonstration of nonthermal particle acceleration in magnetorotational turbulence

Posted by in categories: cosmology, particle physics

Researchers at the University of Colorado, Boulder; KU Leuven; the Flatiron Institute and the University of Wisconsin–Madison recently set out to answer a long-standing research question, specifically whether charged particles in the turbulent flows commonly surrounding black holes and other compact objects can be accelerated to very high energies.

Aug 13, 2024

Quantum solution to the gravitational wave mystery

Posted by in categories: particle physics, quantum physics

Scientists have discovered a way to simulate gravitational waves using quantum particles and Bose-Einstein Condensate (BEC).

Aug 13, 2024

Quantum Entanglement in Neurons May Actually Explain Consciousness

Posted by in categories: chemistry, neuroscience, particle physics, quantum physics

A silent symphony is playing inside your brain right now as neurological pathways synchronize in an electromagnetic chorus that’s thought to give rise to consciousness.

Yet how various circuits throughout the brain align their firing is an enduring mystery, one some theorists suggest might have a solution that involves quantum entanglement.

The proposal is a bold one, not least because quantum effects tend to blur into irrelevance on scales larger than atoms and molecules. Several recent findings are forcing researchers to put their doubts on hold and reconsider whether quantum chemistry might be at work inside our minds after all.

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