mathematics, the curve-shortening flow is a process that modifies a smooth curve in the Euclidean plane by moving its points perpendicularly to the curve at a speed...
75 KB (9,389 words) - 10:32, 27 May 2025
mean curvature flow. Related flows are: Curve-shortening flow, the one-dimensional case of mean curvature flow the surface tension flow the Lagrangian...
12 KB (2,021 words) - 05:29, 1 April 2025
identical with the curve shortening flow. The mean curvature flow is a different geometric flow which also has the curve shortening flow as a special case...
8 KB (1,076 words) - 17:40, 29 January 2024
flow, as in soap films; critical points are minimal surfaces Curve-shortening flow, the one-dimensional case of the mean curvature flow Willmore flow...
4 KB (539 words) - 01:41, 30 September 2024
Heat equation (redirect from Heat flow equation)
work on heat equations in Riemannian geometry. Caloric polynomial Curve-shortening flow Diffusion equation Parabolic partial differential equation Relativistic...
58 KB (9,878 words) - 21:48, 4 June 2025
Richard S. Hamilton (section Harmonic map heat flow)
simplest context for curve shortening flow. Using the maximum principle as applied to the distance between two points on a curve, they proved that if...
37 KB (3,515 words) - 23:35, 22 June 2025
In the study of the curve-shortening flow, in which each point of a curve in the Euclidean plane moves perpendicularly to the curve, with speed proportional...
6 KB (771 words) - 07:31, 18 September 2022
of curves and surfaces under different processes that change them continuously. For instance, the curve-shortening flow is a process in which curves in...
22 KB (2,655 words) - 07:47, 20 June 2024
a shape is. The curve-shortening flow decreases the isoperimetric ratio of any smooth convex curve so that, in the limit as the curve shrinks to a point...
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Poincaré conjecture (redirect from Ricci flow with surgery)
Ricci flow on each of these pieces. This procedure is known as Ricci flow with surgery. Perelman provided a separate argument based on curve shortening flow...
44 KB (5,324 words) - 08:58, 22 June 2025
Tennis ball theorem (category Theorems about curves)
the curve-shortening flow, a process for continuously moving the points of the curve towards their local centers of curvature. Applying this flow to the...
10 KB (1,176 words) - 23:47, 7 October 2024
mean curvature flow. Its existence shows that, unlike the one-dimensional curve-shortening flow (for which every embedded closed curve converges to a...
7 KB (809 words) - 03:32, 5 February 2024
isoperimetric problem is a zero wind speed case of Chaplygin problem Curve-shortening flow Expander graph Gaussian isoperimetric inequality Isoperimetric dimension...
24 KB (3,479 words) - 14:55, 12 May 2025
at the University of Rochester. He is known for his work on the curve-shortening flow, and in particular for the Gage–Hamilton–Grayson theorem, proved...
4 KB (311 words) - 19:19, 14 August 2023
1 through 4 concern the heat equation and the curve-shortening flow defined from it, in which a curve moves in the Euclidean plane, perpendicularly to...
8 KB (1,004 words) - 14:01, 30 January 2025
Tian Gang (section Ricci flow)
irrelevant for analysis of the geometrization conjecture but uses curve-shortening flow to provide a simpler argument for the special case of the Poincaré...
34 KB (3,406 words) - 12:07, 24 June 2025
convex curve, and greater than 2π whenever the curve has any non-convexities. When a smooth simple closed curve undergoes the curve-shortening flow, its...
4 KB (518 words) - 21:41, 11 November 2024
only compact convex ancient solutions other than circles for the curve-shortening flow. Angenent was raised in Haarlem, the Netherlands. He obtained his...
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called the twisted majority rule. Symmetric under on-off reversal. Approximates the curve-shortening flow on the boundaries between live and dead cells....
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surface. Lyusternik–Fet theorem Theorem of the three geodesics Curve-shortening flow Selberg trace formula Selberg zeta function Zoll surface Besse,...
3 KB (402 words) - 03:37, 30 September 2024
speaking in the differential geometry section on the curve-shortening flow and mean curvature flow. In 2012, he was selected as one of the inaugural fellows...
4 KB (380 words) - 18:01, 18 June 2025
Science Talent Search (Cunningham 2007). Curve-shortening flow, a continuous transformation of a closed curve in the plane that eventually convexifies...
6 KB (638 words) - 22:45, 2 March 2025
Natasa (2010), "Classification of compact ancient solutions to the curve shortening flow", Journal of Differential Geometry, 84 (3): 455–464, arXiv:0806...
4 KB (358 words) - 08:09, 18 November 2024
Grayson, following a suggestion of Karen Uhlenbeck, by means of the curve shortening flow. A strengthened version of the theorem states that, on any Riemannian...
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Fold (geology) (redirect from Layer-parallel shortening)
either straight or curved. The term hinge line has also been used for this feature. A fold surface seen perpendicular to its shortening direction can be...
28 KB (3,010 words) - 00:25, 26 May 2025
Mathematica 164 (1990), no. 1–2, 29–71. C L Epstein, M Gage, The curve shortening flow. Wave motion: theory, modelling, and computation (Berkeley, Calif...
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Frank–Starling law Cardiac function curve Venous return curve Wiggers diagram Pressure volume diagram Ultrasound Fractional shortening = (End-diastolic dimension...
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In pathology, a contracture is a shortening of muscles, tendons, skin, and nearby soft tissues that causes the joints to shorten and become very stiff...
10 KB (910 words) - 04:12, 2 June 2025
the "Devil's Elbow", in the Mississippi River near Reverie, Tennessee, shortening the river's course and leaving the town connected to Arkansas, but across...
10 KB (1,265 words) - 12:06, 13 April 2025
data can be used in a flow-versus-time graph. The area under the flow-versus-time curve for one cardiac cycle is the stroke volume. The length of the cardiac...
76 KB (9,417 words) - 13:58, 28 May 2025