Research profile
Ted Shifrin
Author of work recommended on this site.
- 5
- on the reading lists
Why people read this work
On the reading lists
What this site's guides and courses recommend by Ted Shifrin, and why. Each opens its Library entry.
- A good place to startVideoDay 19: The Inverse Function Theorem
Invert the linearisation, then correct.
Recommended in Guidebook 2B.9: The Inverse and Implicit Function Theorems
- VideoDay 20: Implicit Function Theorem
Solving F(x, y) = 0 for y near a point where ∂F/∂y is invertible.
Recommended in Guidebook 2B.9: The Inverse and Implicit Function Theorems
- VideoDay 21: Proof of Inverse Function Theorem
The full proof, worked through at the board.
Recommended in Guidebook 2B.9: The Inverse and Implicit Function Theorems
- VideoDay 22: Directional Derivatives and Differentiability
The derivative of a map ℝⁿ → ℝᵐ as a linear map, and why partial derivatives alone are not enough.
Recommended in Guidebook 2B.8: Calculus in Several Variables
- VideoDay 29: Arclength & Higher-Order Partial Derivatives
Higher-order partial derivatives and the symmetry of mixed partials.
Recommended in Guidebook 2B.8: Calculus in Several Variables
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NP-RC-600443 is Ted Shifrin's permanent number in the Ricci flow community on Neckpinch. It stays with them through any change of name or post. More about these numbers.
A window on one part of a person's work: papers here go back to 2021 and cover Ricci flow and its neighbouring flows, with the older work the site recommends, so this page is no measure of anyone's whole output. Being listed is not an endorsement by or of the person. If two people share this name, their work may appear together here. How it is put together.