Mathematics

Differential Equations and Dynamical Systems (3/4)

밤 편지 2025. 2. 10. 00:14

https://www.youtube.com/playlist?list=PLMrJAkhIeNNTYaOnVI3QpH7jgULnAmvPA

https://faculty.washington.edu/sbrunton/me564/

https://github.com/dynamicslab/databook_python

 

Steve Brunton 교수님. 그림을 엄청 잘 그리신다.

10년을 강의하셨다는데, 예술의 경지에 이르셨구나.

 

와이프께서 Phase Portrait으로 T-shirt를 만들어주셨다고 한다. ㅎㅎ

교수님께 정말 잘 어울리는 짝꿍을 만나셨군요! ^^


What is a "Linear" Differential Equation?


★ Linearizing Nonlinear Differential Equations Near a Fixed Point


 A Particle in a Potential Well: Nonlinear Dynamics


Drawing Phase Portraits for Nonlinear Systems


Phase Portrait for Double Well Potential


The Hartman-Grobman Theorem, Structural Stability of Linearization, and Stable/Unstable Manifolds


Non-Normal Linear Systems and Transient Energy Growth: Bypass Transition to Turbulence


Repeated Eigenvalues and Secular Terms: Transient Growth in Non-Normal Systems


★ Systems of Differential Equations: Diagonalization and Jordan Canonical Form 


Differential Equations with Forcing: Method of Undetermined Coefficients


Differential Equations with Forcing: Method of Variation of Parameters


Systems of Differential Equations with Forcing: Example in Control Theory


★ Linear Systems of Differential Equations with Forcing: Convolution and Dirac Delta Function ★


Forced Systems of Differential Equations