the quantum-mechanical hydrogen atom is stable. If the hydrogen atom obeyed the laws of classical mechanics, by contrast, the electron would spiral into the proton in a tiny fraction of a second ...

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However, using an atom-thick layer ... According to the laws of quantum mechanics, this diffraction is only possible because the energy exchange between graphene and the hydrogen/helium atoms ...

claim to have developed a new method that can allow scientists to study the electronic and nuclear quantum effects of liquid ...