Channel: Physics
Quantum Barkhausen noise, which arises from the cooperative quantum tunnelling of a huge number of magnetic spins, has been observed for the first time and may be the largest macroscopic quantum phenomena ever seen.
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Tim Palmer says that we must pool our resources to produce high-resolution climate models that societies can use, before it is too late
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Researchers use single-cell nanobiopsy to explore how glioblastoma cells adapt to resist treatment. Understanding this transformation could bring us closer to preventing recurrence of this deadly brain cancer.
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The new technique could find applications in quantum computing and searches for physics beyond the Standard Model.
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A new theoretical model that uses the concept of quantum-mechanical wormholes to count the number of quantum microstates within a black hole's event horizon could solve a 50-year-old puzzle on black hole entropy.
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New observations of the flavour composition of atmospheric neutrinos have revealed no conclusive evidence for the minuscule, short-lived black holes that have been predicted by some theories of quantum gravity.
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Sensing platform uses magnetized hydrogels and a smartphone’s magnetometer to measure glucose concentration.
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Unwanted energy in quantum systems is usually blamed on experimental imperfections, but “what if we actually have a perfectly cold system, and the reason we can’t cool it down effectively is because it’s constantly being bombarded by dark matter?”
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Researchers Finland say they are the first to determine the state of a superconducting qubit using a bolometer – a device that measures radiant heat.
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The lack of observed gamma rays from a recent supernova has cast doubt on the generally-accepted idea that exploding stars are a major source of cosmic rays.
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