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Everything about Osculating circle

Circle of immediate corresponding curvature of a curve at a point

An osculating circle is a circle that best approximates the curvature of a curve at a specific point. It is tangent to the curve at that point and has the same curvature as the curve at that point. The osculating circle provides a way to understand the local behavior of a curve and is commonly used in differential geometry and calculus. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Osculating circleA 5-minute orientation
  2. Skim a recent paper: Singular Surfaces of Osculating Circles in Three-Dimensional Euclidean SpaceInfluential work since 2022
  3. Pick up a classic book: Ten years at YaleThe most-reprinted book on the subject
  4. Read the landmark paper: OVERCOMING THE NEGATIVE FREQUENCIES - INSTANTANEOUS FREQUENCY AND AMPLITUDE ESTIMATION USING OSCULATING CIRCLE METHODCited 14 times
  5. Go sideways: CurvatureA closely related topic
  6. Go sideways: EllipseA closely related topic

📖 Definitions

Noun The circle that has the same tangent, and the same curvature at the point on the curve.

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

🔗 Related topics