• Thumbnail for Curve-shortening flow
    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
  • Thumbnail for Heat 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
  • Thumbnail for Richard S. Hamilton
    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
  • Thumbnail for Double bubble theorem
    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...
    2 KB (262 words) - 19:20, 14 August 2023
  • 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
  • Thumbnail for Tennis ball theorem
    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
  • Thumbnail for Tian Gang
    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...
    4 KB (328 words) - 00:12, 22 September 2024
  • called the twisted majority rule. Symmetric under on-off reversal. Approximates the curve-shortening flow on the boundaries between live and dead cells....
    18 KB (1,753 words) - 13:35, 7 May 2025
  • 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...
    11 KB (1,252 words) - 19:13, 31 December 2024
  • Thumbnail for Fold (geology)
    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
  • Thumbnail for Charles Epstein (mathematician)
    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...
    7 KB (751 words) - 10:40, 6 May 2025
  • Thumbnail for Cardiac electrophysiology
    Frank–Starling law Cardiac function curve Venous return curve Wiggers diagram Pressure volume diagram Ultrasound Fractional shortening = (End-diastolic dimension...
    10 KB (946 words) - 02:21, 6 April 2024
  • Thumbnail for Contracture
    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
  • Thumbnail for Meander cutoff
    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
  • Thumbnail for Cardiac output
    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