Observation of a Space-Time Crystal in a Superfluid Quantum Gas.
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DOI: 10.1103/physrevlett.121.185301
Abstract: Time crystals are a phase of matter, for which the discrete time symmetry of the driving Hamiltonian is spontaneously broken. The breaking of discrete time symmetry has been observed in several experiments in driven spin… read more here.
Keywords: crystal superfluid; space time; time; time crystal ... See more keywords