@diff_eq

Tweets on ordinary and partial differential equations from @JohnDCook

johndcook.com/blog/partial-differential-equations/
Joined March 2013
  • Tweets4.8K
  • Following17
  • Followers75.9K
The differential equation implicit in The Pit and the Pendulum by Edgar Allan Poe. johndcook.com/blog/2026/10/1…
1
6
1,532
23
1
233
6,518
Driving vibrations with sawtooth waves johndcook.com/blog/2020/09/1…
1
22
2,555
Comparing explicit Euler and symplectic Euler ODE solvers on the preditory-prey equations. johndcook.com/blog/2020/09/1…
2
4
34
2,707
Ripples and hyperbolas johndcook.com/blog/2020/11/0…
5
1
41
3,223
Hénon’s dynamical system johndcook.com/blog/2023/02/0…
2
10
1
56
3,880
New post: Differential equation with a small delay johndcook.com/blog/2026/03/0…
4
1
19
2,174
Differential equation modeling johndcook.com/blog/partial-d…
6
20
198
16,600
Differential equation on a donut johndcook.com/blog/2025/10/0…
4
27
1,931
Predator-Prey period johndcook.com/blog/2021/07/1…
2
19
1,848
Calculating the period of Van der Pol oscillators johndcook.com/blog/2019/12/2…
11
1,793
Riemann's differential equation johndcook.com/blog/2025/08/2…
1
5
45
4,023
Differential equation whose trajectory traces out a trefoil knot on the surface of a torus johndcook.com/blog/2025/10/0…
1
24
3
204
17,768
Differential equation on a donut johndcook.com/blog/2025/10/0…
1
19
137
6,264
Driving vibrations with sawtooth waves johndcook.com/blog/2020/09/1…
1
11
1,754
Load more