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 ...

Preparing the ground state of a many-body Hamiltonian on a quantum device is of central importance, both for quantum simulations of molecules and materials, and for a variety of quantum information ...

Cooling by adiabatic demagnetization — first suggested in the 1920s by Debye and Giauque — is a key technique for reaching sub-kelvin temperatures in solid samples. The method converts kinetic energy ...

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