Wide-field quantum sensing shows μm-scale inhomogeneous superconductivity in high-pressure La3Ni2O7, linking local diamagnetic response to stress and stoichiometry and clarifying mechanisms that suppress or enhance superconductivity.
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The universal cover of the double doughnut is a hyperbolic space
2026-02-22 21:04:33 +01:00
uint32_t nl_groups;