Non-Euclidean Dreamer
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noneucldreamer.bsky.social
Non-Euclidean Dreamer
@noneucldreamer.bsky.social
Math Teacher and Parent by Day, Creative Coder by Night
d²u/dt²=x

#mathSky
November 15, 2025 at 7:24 AM
d²u/dt²=x

#mathSky
November 15, 2025 at 7:23 AM
du/dt=u-1

#mathArt
November 14, 2025 at 6:21 PM
Trying various second order PDEs, best viewed in full: youtu.be/O_qixJOTZC8

#mathsky
November 13, 2025 at 12:14 PM
du/dt=x^2

#marhsky
November 12, 2025 at 6:19 AM
du/dt=-x*u

#mathArt
November 11, 2025 at 7:03 AM
du/dt=y*du/dx

Shearing
November 10, 2025 at 11:12 AM
du/dt=u^2
enhances positive values an mitigats negative ones.

#mathsky
November 9, 2025 at 7:57 AM
du/dt=-du/dx+u

The first summand makes it move, the second stretches the values until they can stretch no more an break...
November 8, 2025 at 11:09 AM
du/dt=xy
November 7, 2025 at 5:05 PM
du/dx=ty

#mathsky
November 6, 2025 at 4:04 PM
Numerically solving

du/dt=-du/dx+t

the first term makes the initial pattern move right, the second make the values shift, and thus the colors spin.

Pretty straightforward, what could go wrong?

#mathsky
November 5, 2025 at 12:55 PM
du/dx=x+t
😁

#mathsky
November 4, 2025 at 3:07 PM
du/dt=x+t

I hope compression doesn't kill the crazy Moiré patterns starting to form 20s in...
November 3, 2025 at 6:00 AM
Solving the PDE

du/dx=u+t

with time t being zero midvideo

#mathart
November 2, 2025 at 6:35 AM
The Month is over, I had fun with Vibrations!

On to the next Theme!

#creativecoding
October 31, 2025 at 4:09 PM
Attempting to adjust the values at the left border so that it balances the returning wave and lets it pass without mirroring back. Third try's the charm.

Full exploration: youtu.be/kzR4kBRG5Wk
October 28, 2025 at 6:19 AM
4:1 harmony in a triangle

#mathsky
October 27, 2025 at 5:18 AM
Nested Circles of decreasing wave speed.

#mathsky
October 26, 2025 at 4:54 AM
Concentric Circles of different wave speeds.

#mathsky
October 25, 2025 at 4:55 AM
Wave Tunneling

#mathsky
October 24, 2025 at 8:19 PM
Lensing

#mathsky
October 23, 2025 at 12:23 PM
October 22, 2025 at 10:07 AM