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hep-ph2024
Prospects for quantum process tomography at high energies
Clelia Altomonte, Alan J. Barr, Michał Eckstein +2
In quantum information theory, the evolution of an open quantum system -- a unitary evolution followed by a measurement -- is described by a quantum channel or, more generally, a q…
quant-ph2024
Optimal Overlapping Tomography
Kiara Hansenne, Rui Qu, Lisa T. Weinbrenner +7
Characterising large-scale quantum systems is central to fundamental physics and essential for applications of quantum technologies. While a full characterisation requires exponent…