New Theory Combines Early Cosmic Inflation and Quantum Gravity

Comparison of the quadratic gravity model and observations. Credit: Liu, et al.

Modern cosmology is built on three theoretical pillars: special relativity, Newtonian gravity, and quantum mechanics. Each is supported by considerable experimental evidence, but each describes the physical world in a way that contradicts the other two. Quantum theory describes a small. Objects that are driven by electromagnetic forces, both strong and weak. The dim world … Read more

Research Team Finds Effective Quantum Computers Can Be Built With About 10,000 Qubits

qubits

Inside Short New research from Caltech and Oratomic suggests that fault-tolerant quantum computers may only need 10,000-20,000 qubits—much fewer than previously thought—which could speed up times up to this decade. The team has developed highly efficient quantum error correction systems using systems of neutral atoms, reducing the number of physical qubits from 1,000 to five. … Read more

Liquids Crack With an Audible Snap, Study Finds

Liquids Crack With an Audible Snap, Study Finds

At its most important, science often challenges logic. And the new discovery may be the most absurd of all: water breaks. A recent paper in Physical Review Letters, “Unexpected Fracture of Solids in Soft Liquids,” reports exactly that—when liquids are stretched with enough force, a supposedly liquid material breaks like a solid. Research suggests that … Read more

Scientists created a very thin chip to study invisible light until it began to emit green light on its own.

Green beam of steerable light

Scientists may have invented a night vision laser. Our incredible progress as a society has been increasing exponentially in recent years. When a team of scientists did it The chip is too thin to study invisible light of the world, they have mistakenly created something else entirely, the evergreen tree. How can this new invention … Read more

We Finally Know How the Lights Were Lighted at the Dawn of Time

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We may finally know what created the cosmic rhythms in the early Universe. According to information from the Hubble and James Webb Space Telescopes, the origin of free-flying photons in the early universe were small clusters of young stars that burst into life, removing the fog of smooth hydrogen that filled the interstellar space. A … Read more

Scientists Have Just Discovered An Important Element Hidden In Water Before It Freezes

Heat chart

As water cools, its behavior becomes more surprising from a physics point of view, and researchers looking for an explanation have discovered something new: a previously hidden “point” that appears in supercooled water that doesn’t freeze. By varying pressure and temperature, scientists can keep liquid water below the normal ice surface. Previous studies have shown … Read more

Observation of the large-scale nonlinear Hall effect – Nature Physics

Observation of the large-scale nonlinear Hall effect - Nature Physics

Schaibley, JR et al. Valleytronics on 2D equipment. At night. Rev. Mater. 116055 (2016). Article ADS Google Scholar Xiao, D., Yao, W. & Niu, Q. Valley-contrasting physics in graphene: magnetic moment and topological transport. Phys. Pastor Lett. 99236809 (2007). Article ADS Google Scholar Xiao, D., Chang, M.-C. & Niu, Q. Berry phase effects in electronic … Read more

Supermassive black holes may date back to massive, ancient stars

Supermassive black holes may date back to massive, ancient stars

a black hole: A region of space with such a strong magnetic field that nothing or radiation (including light) can escape. cancer: Any of more than 100 different diseases, each characterized by rapid, uncontrolled growth of abnormal cells. The progression and growth of cancer, also known as malignancies, can lead to swelling, pain and death. … Read more

Black Hole Runs Out of Gas, Rapidly Shrinking Its Galaxy

Hubble Space Telescope view of the galaxy Markarian 509 with its bright AGN at its heart. In addition to J0218-0036, other galaxies have these objects, too. Credit: NASA, ESA, J. Kriss (STScI) and J. de Plaa (SRON)

It is not often that astronomers can see large changes in the brightness of a galaxy within a few years. Most galaxies change in brightness (and other properties) over millions or billions of years. So, when images of the distant 10-billion-light-year galaxy J0218-0036 showed that it dimmed to a twentieth of its previous brightness in … Read more

Scientists simulating the Big Bang accidentally turn lead into gold

Lead and gold are different elements, with a difference of three protons between them

Your support helps us tell the story From reproductive rights to climate change to Big Tech, The Independent is breaking new ground as the story unfolds. Whether it’s investigating the finances of Elon Musk’s pro-Trump PAC or producing our latest film, ‘The A Word’, which shines a light on American women fighting for reproductive rights, … Read more