Microwaves are usually used to interact with superconducting qubits, but optical photons can be processed at room temperature. The electro-optical transceiver presented here allows all-optical readout of a qubit without affecting its performance.
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Quantum fluctuations in frustrated magnets are expected to produce unconventional emergent behaviour. Neutron spectroscopy measurements now provide evidence for emergent gauge fields in a pyrochlore spin ice.
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Charge-neutral graphene in the quantum Hall regime is known to be an insulator. Now thermal transport measurements show that it also does not conduct heat. This sheds light on the nature of the ground state in this regime.
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CAR-T-cell therapy treated a girl with a rare childhood cancer, raising hopes for future recipients of the approach
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In general, it is difficult to identify the global energy minimum of a many-body system. Now, it has been shown that finding even local minima is difficult classically but efficiently achievable with a quantum computer.
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The density wave transition in a superconducting nickelate is shown to split when hydrostatic pressure is applied, indicating that it is composed of both a spin density wave and another form of ordered state.
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Although traditionally considered an obstacle to the study of quantum effects, dissipation has now been shown to enable the measurement of strong quantum fluctuations in one-dimensional atomic gases.
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Earth is surrounded by the Van Allen belts — two rings of radiation filled with charged solar particles. But a solar superstorm last year created two new temporary radiation bands.
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The effect of strong interactions on the physics hosted by flat bands remains largely unexplored in atomic systems. An experiment in a synthetic flat-band lattice now demonstrates an interaction-driven transition from localization to delocalization.
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A laser-free ultrafast Lorentz electron microscope has been developed, integrating a microwave-based electron pulser to achieve high spatiotemporal imaging of spin-wave dynamics in a topologically textured thin-film permalloy.
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