Fermi polarons are quasiparticles formed by impurities immersed in a Fermi gas. An experiment in an ultracold fermionic gas now shows how to control their properties with a tunable radio-frequency field.
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The discovery of a cue that underlies fatal blood clots in cancer patients offers a therapeutic target and a way to assess clot risk
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Spin models emulated by quantum simulators are usually restricted to systems with conserved total magnetization. The tuning of photon-mediated interactions between atoms in a cavity enables the implementation of more general models.
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Spatiospectral properties of redshifted free electron laser radiation
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If a dark matter analogue of electromagnetism exists, dark matter particles could experience attractive or repulsive forces. Researchers have now sought – and not found – evidence of such interactions in a pair of colliding galaxy clusters.
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Adding a soft, springy material to a solid projectile leads to a threefold increase in kinetic energy when the projectile is launched upward. This result from 2020 has implications for many sports in the Olympics, like the javelin throw and running.
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Neutron and X-ray scattering analysis of magnetic correlations in the spin-orbit coupled, face-centered cubic iridate K2IrCl6 reveal how magnetic frustration leads to sub-extensive degeneracy that manifests as a new, ”nodal line” spin liquid phase.
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Using an ansatz that variationally adjusts the quantum state, researchers report an experimental certification of genuine multipartite Bell-operator correlations among up to 24 qubits with a fully programmable superconducting quantum processor.
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Using near-field optical and photocurrent nanoscopy, scientists study graphene’s nanoscale properties under strong magnetic fields and low temperatures and find unexpectedly long cooling lengths and nonlocal photothermal heating in the insulating bulk.
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A new framework for fractional quantum Hall states coupled to #quantum light shows that #topology signatures are resilient to cavity couplings, and the cavity drastically changes due to topological order. The work also predicts a new excitation type.
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