The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

Non-zero energy exchange with the environment can transform originally Hermitian systems into non-Hermitian ones. Beyond introducing complexity into the energy spectrum, non-Hermiticity can also ...

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One hundred fifty years after Russian chemist Dmitri Mendeleev published his system for neatly arranging the elements, the periodic table it gave birth to hangs in every chemistry classroom in the ...