Wang, Ying-Dan and Li, Yong and Xue, Fei and Bruder, C. and Semba, K.. (2009) Cooling a micromechanical resonator by quantum back-action from a noisy qubit. Physical Review B, Vol. 80, H. 14 , 144508, 4 S..
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Official URL: http://edoc.unibas.ch/dok/A5252809
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Abstract
We study the role of qubit dephasing in cooling a mechanical resonator by quantum back-action. With a superconducting flux qubit as a specific example, we show that ground-state cooling of a mechanical resonator can only be realized if the qubit dephasing rate is sufficiently low.
| Faculties and Departments: | 05 Faculty of Science > Departement Physik > Physik > Theoretische Physik (Bruder) |
|---|---|
| UniBasel Contributors: | Bruder, Christoph |
| Item Type: | Article, refereed |
| Article Subtype: | Research Article |
| Publisher: | American Institute of Physics |
| ISSN: | 0163-1829 |
| Note: | Publication type according to Uni Basel Research Database: Journal article |
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| Identification Number: | |
| Last Modified: | 22 Mar 2012 14:25 |
| Deposited On: | 22 Mar 2012 13:49 |
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