Fermionic Hubbard quantum simulator observes antiferromagnetic phase transition

This image shows the ultracold atomic quantum simulator. The red and blue balls represent the fermionic atoms with up and down spins respectively, arranged in a stacked pattern in 3D space, forming the antiferromagnetic crystal. The glass cell provides the ultrahigh vacuum environment for the ultracold atoms. Credit: Chen Lei In a study published in … Read more

Researchers predict new phase in neutron stars that favors ‘nuclear pasta’

Phase diagram as a function of the total density 𝑛 and the proton fraction 𝑥 at N3⁢LO. The neutron droplet and proton droplet phases are given by the regions enclosed by the blue and red lines. Credit: Physical assessment letters (2024). DOI: 10.1103/PhysRevLett.132.232701 Neutron stars are extreme and mysterious objects that astrophysicists cannot see inside. … Read more

ECB publishes first progress report on the preparation phase of the digital euro

June 24, 2024 ECB designs high privacy standards to make online and offline digital payments as close as possible to cash transactions The ECB has started designing a methodology for calibrating digital euro holding limits The ECB continues to provide technical input to legislative discussions with European co-legislators The European Central Bank (ECB) today published … Read more

In a first phase, 3D models created with two images can stimulate self-driving capabilities

Researchers from the Technical University of Munich (TUM) have successfully developed a groundbreaking method for 3D reconstruction. This new technique makes it possible to create accurate 3D models of objects with just two camera perspectives. This is a feat previously thought impossible without hundreds of images or controlled laboratory conditions. This breakthrough has the potential … Read more

Supercooled phase transitions: can they explain gravitational wave signals?

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! by Tejasri Gururaj, Phys.org To create nHz frequency signals, the vacuum junctions must be supercooled. These slow transitions are difficult to complete due to the cosmic expansion of the universe. Even when the transition is complete, the wave frequencies can … Read more

Supercooled phase transitions: can they explain gravitational wave signals?

To create nHz frequency signals, the vacuum junctions must be supercooled. These slow transitions are difficult to complete due to the cosmic expansion of the universe. Even when the transition is complete, the wave frequencies can shift away from nHz. Although nanohertz gravitational waves are cool, their origin is probably not supercooled. Credit: Andrew Fowlie … Read more

Brain structures near phase transition between species – Neuroscience News

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Resume: New research shows that brain structures in humans, mice and fruit flies are near a phase transition, suggesting a universal principle. The study found that brain cells exhibit fractal patterns, indicating criticality. This discovery could improve computational models of brain complexity. The findings highlight a new dimension in understanding brain dynamics and structure. Key … Read more