Sensing rotations with multiplane light conversion

Autor: Eriksson, M., Goldberg, A. Z., Hiekkamäki, M., Bouchard, F., Leuchs, G., Fickler, R., Sanchez-Soto, L. L.
Rok vydání: 2023
Předmět:
Zdroj: Phys. Rev. Applied 20, 024052 (2023)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevApplied.20.024052
Popis: We report an experiment estimating the three parameters of a general rotation. The scheme uses quantum states attaining the ultimate precision dictated by the quantum Cram\'er-Rao bound. We realize the states experimentally using the orbital angular momentum of light and implement the rotations with a multiplane light conversion setup, which allows one to perform arbitrary unitary transformations on a finite set of spatial modes. The observed performance suggests a range of potential applications in the next generation of rotation sensors.
Comment: 8 pages, 4 figures. Comments welcome! arXiv admin note: text overlap with arXiv:2012.00590
Databáze: arXiv