Source:http://linkedlifedata.com/resource/pubmed/id/11970131
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2002-4-23
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pubmed:abstractText |
An analytic solution for the Helfrich spontaneous curvature membrane model [H. Naito, M.Okuda, and Ou-Yang Zhong-Can, Phys. Rev. E 48, 2304 (1993); 54, 2816 (1996)], which has the conspicuous feature of representing a circular biconcave shape, is studied. Results show that the solution in fact describes a family of shapes, which can be classified as (i) a flat plane (trivial case), (ii) a sphere, (iii) a prolate ellipsoid, (iv) a capped cylinder, (v) an oblate ellipsoid, (vi) a circular biconcave shape, (vii) a self-intersecting inverted circular biconcave shape, and (viii) a self-intersecting nodoidlike cylinder. Among the closed shapes (ii)-(vii), a circular biconcave shape is the one with a minimum of local curvature energy.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1063-651X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
60
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3227-33
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading | |
pubmed:year |
1999
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pubmed:articleTitle |
Spheres and prolate and oblate ellipsoids from an analytical solution of the spontaneous-curvature fluid-membrane model.
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pubmed:affiliation |
Institute of Theoretical Physics, Academia Sinica, P.O. Box 2735, Beijing 100080, China. liuqh@itp.ac.cn
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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