Type
Article
Abstract
Low-order quantum resonances manifested by directed currents have been realized with cold atoms. Here we show that by increasing the strength of an experimentally achievable delta-kicking ratchet potential, quantum resonances of a very high order may naturally emerge and can induce larger ratchet currents than low-order resonances, with the underlying classical limit being fully chaotic. The results offer a means of controlling quantum transport of cold atoms.
Language
English
Department(s)
Physics and Astronomy
Journal or Book Title
Physical Review Letters
Publication Year
2008
Issue Month/Season
February
DOI
10.1103/PhysRevLett.100.044104
Publisher
American Physical Society
Rights Management
Carleton College does not own the copyright to this work and the work is available through the Carleton College Library following the original publisher policies regarding self-archiving. For more information on the copyright status of this work, refer to the current copyright holder.
RoMEO Color
Green
Preprint Archiving
Yes
Postprint Archiving
Yes
Publisher PDF Archiving
Yes
Paid OA Option
Yes
Contributing Organization
Carleton College
Format
application/pdf
Recommended Citation
Kenfack, Anatole, Jiangbin Gong, and Arjendu K. Pattanayak., "Controlling the ratchet effect for cold atoms". Physical Review Letters, vol. 4, no. American Physical Society, 2008. Available at: https://doi.org/10.1103/PhysRevLett.100.044104. . [Online]. Accessed via Faculty Work. Physics and Astronomy. Carleton Digital Commons. https://digitalcommons.carleton.edu/phys_faculty/17
The definitive version is available at https://doi.org/10.1103/PhysRevLett.100.044104
