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Trapped-Ion Simulator Reveals Edge-Led String Breaking

A 13-spin trapped-ion simulator reproduced string breaking in a one-dimensional gauge-theory model. The experiment found that simulated charge pairs formed near the string’s edges and spread towards its centre when string tension was present.

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Proposal links an electron microscope to a trapped-ion quantum processor

A preprint proposes coupling the free electrons in an electron microscope to a trapped-ion quantum processor. Its analysis indicates that individual electrons could produce resolvable qubit excitations, enabling quantum-coherent detection and information accumulation across multiple electrons.