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The scientific enterprise is under attack. Being a physicist means speaking out for it.
Far from being an empty cavity, as was once believed, the Earth’s magnetic environment is filled with a diversity of plasma, wave and field conditions.
To express in a unified formalism all the interactions of matter, ranging from the elementary particles to astronomical bodies, we should begin with a simple study of the concepts of Einstein’s space—time.
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Featured collection: Quantum archive
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Celebrating the 100th anniversary of quantum mechanics in 2025 without providing appropriate context risks reinforcing a long legacy of hagiography and hero worship.
People gather, copy, and distribute information all the time. But in the quantum world, the laws of physics impose a severe restriction on copying: It is impossible to make a perfect copy of an unknown state.
The theoretical computer scientist describes his path to the factoring algorithm that helped spark interest in quantum computing.
Bottom-up synthesis of such molecules provides physicists with a rich playground to study newly discovered quantum effects and a means to store information at the scale of individual atoms.
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