Orientation dependence of Casimir forces

The Casimir interaction between two objects, or between an object and a plane, depends on their relative orientations. We make these angular dependences explicit by considering prolate or oblate spheroids. The variation with orientation is calculated exactly at asymptotically large distances for the...

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Những tác giả chính: Emig, Thorsten, Graham, Noah, Jaffe, Robert L., Kardar, Mehran
Tác giả khác: Massachusetts Institute of Technology. Center for Theoretical Physics
Định dạng: Bài viết
Ngôn ngữ:en_US
Được phát hành: American Physical Society 2010
Truy cập trực tuyến:http://hdl.handle.net/1721.1/51736
https://orcid.org/0000-0002-0262-3645
https://orcid.org/0000-0002-1112-5912
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author Emig, Thorsten
Graham, Noah
Jaffe, Robert L.
Kardar, Mehran
author2 Massachusetts Institute of Technology. Center for Theoretical Physics
author_facet Massachusetts Institute of Technology. Center for Theoretical Physics
Emig, Thorsten
Graham, Noah
Jaffe, Robert L.
Kardar, Mehran
author_sort Emig, Thorsten
collection MIT
description The Casimir interaction between two objects, or between an object and a plane, depends on their relative orientations. We make these angular dependences explicit by considering prolate or oblate spheroids. The variation with orientation is calculated exactly at asymptotically large distances for the electromagnetic field and at arbitrary separations for a scalar field. For a spheroid in front of a mirror, the leading term is orientation independent, and we find the optimal orientation from computations at higher order.
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spelling mit-1721.1/517362022-09-26T17:17:14Z Orientation dependence of Casimir forces Emig, Thorsten Graham, Noah Jaffe, Robert L. Kardar, Mehran Massachusetts Institute of Technology. Center for Theoretical Physics Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Research Laboratory of Electronics Jaffe, Robert L. Jaffe, Robert L. Kardar, Mehran Emig, Thorsten The Casimir interaction between two objects, or between an object and a plane, depends on their relative orientations. We make these angular dependences explicit by considering prolate or oblate spheroids. The variation with orientation is calculated exactly at asymptotically large distances for the electromagnetic field and at arbitrary separations for a scalar field. For a spheroid in front of a mirror, the leading term is orientation independent, and we find the optimal orientation from computations at higher order. Department of Energy Research Corporation National Science Foundation DFG 2010-02-12T13:39:53Z 2010-02-12T13:39:53Z 2009-05 2008-11 Article http://purl.org/eprint/type/JournalArticle 1094-1622 1050-2947 http://hdl.handle.net/1721.1/51736 Emig, T. et al. “Orientation dependence of Casimir forces.” Physical Review A 79.5 (2009): 054901. © 2009 The American Physical Society. https://orcid.org/0000-0002-0262-3645 https://orcid.org/0000-0002-1112-5912 en_US http://dx.doi.org/10.1103/PhysRevA.79.054901 Physical Review A Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society APS
spellingShingle Emig, Thorsten
Graham, Noah
Jaffe, Robert L.
Kardar, Mehran
Orientation dependence of Casimir forces
title Orientation dependence of Casimir forces
title_full Orientation dependence of Casimir forces
title_fullStr Orientation dependence of Casimir forces
title_full_unstemmed Orientation dependence of Casimir forces
title_short Orientation dependence of Casimir forces
title_sort orientation dependence of casimir forces
url http://hdl.handle.net/1721.1/51736
https://orcid.org/0000-0002-0262-3645
https://orcid.org/0000-0002-1112-5912
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