Fractons, the Weirdest Matter, Might Yield Quantum Clues

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This simulation exhibits how a fracton-filled materials can be anticipated to scatter a beam of neutrons.Illustration: H. Yan et al./Bodily Assessment LettersTheorists are in a frenzy over these weird, however doubtlessly helpful, hypothetical particles that may solely transfer together with each other. Your desk is made up of particular person, distinct atoms, however from distant …
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A ‘Final Hope’ Experiment Finds Proof for Unknown Particles

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Lengthy-awaited information from Fermilab’s Muon g-2 workforce could resolve a tantalizing battle between nature and principle. However a separate calculation clouds the image. Twenty years after an obvious anomaly within the conduct of elementary particles raised hopes of a significant physics breakthrough, a brand new measurement has solidified them: Physicists at Fermi Nationwide Accelerator Laboratory …
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Imaginary Numbers Could Be Important for Describing Actuality

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{Photograph}: Samuel Velasco/Quanta JournalA brand new thought experiment signifies that quantum mechanics doesn’t work with out unusual numbers that flip unfavorable when squared. Mathematicians have been disturbed, centuries in the past, to seek out that calculating the properties of sure curves demanded the seemingly not possible: numbers that, when multiplied by themselves, flip unfavorable. All …
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How Universes Would possibly Bubble Up and Collide

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{Photograph}: E.R. DEGGINGER/Science SupplyTo know how universes may inflate and stumble upon one another within the hypothetical multiverse, physicists are learning digital and bodily analogs of the method. What lies past all we will see? The query could appear unanswerable. However, some cosmologists have a response: Our universe is a swelling bubble. Exterior it, extra …
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Mathematical ‘Hocus-Pocus’ Saved Particle Physics

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Renormalization, a technique that helps bridge the big and the small, has become perhaps the single most important advance in theoretical physics in 50 years. In the 1940s, trailblazing physicists stumbled upon the next layer of reality. Particles were out, and fields—expansive, undulating entities that fill space like an ocean—were in. One ripple in a …

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