Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Seth Aubin"'
Publikováno v:
Atoms, Vol 9, Iss 3, p 54 (2021)
We present a toolbox of microstrip building blocks for microwave atom chips geared towards trapped atom interferometry. Transverse trapping potentials based on the AC Zeeman (ACZ) effect can be formed from the combined microwave magnetic near fields
Externí odkaz:
https://doaj.org/article/45c5bd9e08094bd8b9cfa1811994d711
Autor:
Andrea Teigelhoefer, Anima Sharma, Luis Orozco, Gerald Gwinner, Alexandre Gorelov, Eduardo Gomez, John Behr, Seth Aubin, Tim Hucko
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c36afe766813167f749c20a320ff0dc0
https://doi.org/10.26226/m.6275705666d5dcf63a31130a
https://doi.org/10.26226/m.6275705666d5dcf63a31130a
Autor:
Gunn Park, Alexandre Camsonne, Shukui Zhang, Jiahui Li, Todd Averett, Seth Aubin, Eugeniy Mikhailov, Irina Novikova, Saeed Pegahan, Nicolas DeStefano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f82a88de40235e2331f992dc02a299c
https://doi.org/10.26226/m.6275705b66d5dcf63a311523
https://doi.org/10.26226/m.6275705b66d5dcf63a311523
Publikováno v:
American Journal of Physics. 88:676-684
We present a simple demonstration of the skin effect by observing the current distribution in a wide rectangular strip conductor driven at frequencies in the 0.25–5 kHz range. We measure the amplitude and phase of the current distribution as a func
Autor:
John Behr, Gerald Gwinner, Seth Aubin, Eduardo Gomez, Matthew Pearson, J. Zhang, M. Tandecki, Luis A. Orozco, R. Collister
Publikováno v:
Canadian Journal of Physics. 95:234-237
We have measured the non-resonant photoionization cross section of the 7P3/2 state of francium for 442 nm light to be 20.8 ± 7.1 Mb. Atoms were irradiated in a magneto-optical trap, and we deduce the photoionization rate from the change in trap life
Autor:
Eduardo Gomez, Gerald Gwinner, M. R. Pearson, V. A. Dzuba, Marianna Safronova, Victor V. Flambaum, John Behr, A. C. DeHart, A. Gorelov, M. R. Kalita, Seth Aubin, Luis A. Orozco, Michael Kossin
Publikováno v:
Physical Review A. 97
We observe the electric-dipole forbidden $7s\rightarrow8s$ transition in the francium isotopes $^{208-211}$Fr and $^{213}$Fr using a two-photon excitation scheme. We collect the atoms online from an accelerator and confine them in a magneto optical t
Publikováno v:
Physical Review A. 97
We measure the ac Zeeman force on an ultracold gas of $^{87}\mathrm{Rb}$ due to a microwave magnetic field targeted to the 6.8 GHz hyperfine splitting of these atoms. An atom chip produces a microwave near field with a strong amplitude gradient, and
Publikováno v:
Physical Review Letters. 120
A Hamiltonian system is said to have nontrivial monodromy if its fundamental action-angle loops do not return to their initial topological state at the end of a closed circuit in angular momentum-energy space. This process has been predicted to have