Recurring dark states in Ramsey-type subrecoil cooling.
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| Title: | Recurring dark states in Ramsey-type subrecoil cooling. |
|---|---|
| Authors: | Esslinger, T., Sander, F., Hänsch, T.W. |
| Source: | Applied Physics B: Lasers & Optics. 1997, Vol. 65 Issue 6, p701. 6p. |
| Subjects: | Rubidium, Standing waves, Momentum distributions |
| Abstract: | We study the dynamics of cold rubidium atoms interacting with a periodically pulsed standing wave which has a polarization gradient. Due to optical pumping, the atomic population is trapped in ground states which periodically evolve to dark states each time the standing wave is switched on. These recurring dark states are coherent superpositions of several momentum states. In the experiment we measure a comb-like momentum distribution with a peak width of ≈0.3&plank;k. A high contrast is observed when the pulse frequency of the standing wave coincides with the recurrence frequency of the dark states. [ABSTRACT FROM AUTHOR] |
| Copyright of Applied Physics B: Lasers & Optics is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Links: – Type: pdflink Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 8825453 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Recurring dark states in Ramsey-type subrecoil cooling. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Esslinger%2C+T%2E%22">Esslinger, T.</searchLink><br /><searchLink fieldCode="AR" term="%22Sander%2C+F%2E%22">Sander, F.</searchLink><br /><searchLink fieldCode="AR" term="%22Hänsch%2C+T%2EW%2E%22">Hänsch, T.W.</searchLink> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Applied+Physics+B%3A+Lasers+%26+Optics%22">Applied Physics B: Lasers & Optics</searchLink>. 1997, Vol. 65 Issue 6, p701. 6p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Rubidium%22">Rubidium</searchLink><br /><searchLink fieldCode="DE" term="%22Standing+waves%22">Standing waves</searchLink><br /><searchLink fieldCode="DE" term="%22Momentum+distributions%22">Momentum distributions</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: We study the dynamics of cold rubidium atoms interacting with a periodically pulsed standing wave which has a polarization gradient. Due to optical pumping, the atomic population is trapped in ground states which periodically evolve to dark states each time the standing wave is switched on. These recurring dark states are coherent superpositions of several momentum states. In the experiment we measure a comb-like momentum distribution with a peak width of &ap;0.3&plank;k. A high contrast is observed when the pulse frequency of the standing wave coincides with the recurrence frequency of the dark states. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Applied Physics B: Lasers & Optics is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1007/s003400050336 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 6 StartPage: 701 Subjects: – SubjectFull: Rubidium Type: general – SubjectFull: Standing waves Type: general – SubjectFull: Momentum distributions Type: general Titles: – TitleFull: Recurring dark states in Ramsey-type subrecoil cooling. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Esslinger, T. – PersonEntity: Name: NameFull: Sander, F. – PersonEntity: Name: NameFull: Hänsch, T.W. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 12 Text: 1997 Type: published Y: 1997 Identifiers: – Type: issn-print Value: 09462171 Numbering: – Type: volume Value: 65 – Type: issue Value: 6 Titles: – TitleFull: Applied Physics B: Lasers & Optics Type: main |
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