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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Inventiones mathemat...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Inventiones mathematicae
Article . 1978 . Peer-reviewed
License: Springer TDM
Data sources: Crossref
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
zbMATH Open
Article . 1978
Data sources: zbMATH Open
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Almost every curve in R3 bounds a unique area minimizing surface

Almost every curve in \(R^3\) bounds a unique area minimizing surface
Authors: Morgan, Frank;

Almost every curve in R3 bounds a unique area minimizing surface

Abstract

Curiously enough, such a surface need not be unique. Examples of this nonuniqueness abound. Nitsche [17] thoroughly develops a family of examples by taking intersections of Enneper's minimal surface (Fig. 1) with ellipsoids x 2 +y2 +~z2 = a 2. (See Fig. 2.) The intersection with small ellipsoids is nearly planar (Fig. 2b), and the enclosed portion of Enneper's surface gives the unique area minimizing surface. As the ellipsoids become larger, eventually (Fig.2f) the enclosed portion of Enneper's surface is no longer area minimizing and there are at least two different area minimizing surfaces, which presumably look like Figure 3. This example provides a one parameter family of nonsimilar curves bounding more than one area minimizing surface. By symmetrically adding small, smooth bumps to these examples, one can obtain a large space of curves bounding more than one area minimizing surface, a space in some sense of the same dimension as the entire space of curves we shall consider in this paper. Nevertheless, we shall prove that the probability of picking such a curve at random is zero. Nitsche [16, pp. 396-398] refers to many other examples. The author [13] gives an example of an analytic curve in R 4 that bounds a whole continuum of distinct area minimizing surfaces. (See also Fleming [9], L6vy [12, p.29], Courant [5, pp. 119-122].)

Country
Germany
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Keywords

510.mathematics, Variational problems in a geometric measure-theoretic setting, Minimal surfaces in differential geometry, surfaces with prescribed mean curvature, Article

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
13
Average
Top 10%
Average
Green