Zeeman-Sisyphus Deceleration for Heavy Molecules with Perturbed Excited-State Structure

Autor: Sawaoka, Hiromitsu, Frenett, Alexander, Nasir, Abdullah, Ono, Tasuku, Augenbraun, Benjamin L., Steimle, Timothy C., Doyle, John M.
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevA.107.022810
Popis: We demonstrate and characterize Zeeman-Sisyphus (ZS) deceleration of a beam of ytterbium monohydroxide (YbOH). Our method uses a combination of large magnetic fields ($\sim$ 2.5 T) and optical spin-flip transitions to decelerate molecules while scattering only $\sim$ 10 photons per molecule. We study the challenges associated with the presence of internal molecular perturbations among the excited electronic states and discuss the methods used to overcome these challenges, including a modified ZS decelerator using microwave and optical transitions.
Comment: 9 pages, 3 figures, 1 table
Databáze: arXiv