Ethan’s Substack
EthanMy personal Substack
| Platform |  | Pricing | Only free issues | Publishes | Monthly |
|---|---|---|---|---|---|
| Issues | 11 | Founded | 2 years ago | Last Issue | 2 months ago |
| Active | |||||
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mindthemanifold.substack.comLatest Issues
Thoughts on symmetry and valence
So Noether’s theorem gives us conserved quantities from symmetries, very nice, but one obvious issue with a naive port is that the quantity is conserved! And increasing symmetry with jhanas tends to crank up the energy too, certainly at fir...
Seven, plus or minus two
“You can only store 7 (plus or minus 2) things in working memory”
You’ve probably heard this before, maybe under the name Miller’s Law. It’s nearly flat-out wrong, and most citations of the paper clearly have not read the actual paper. To...
Paper Review: Solving adversarial examples requires solving exponential misalignment
This paper makes some seemingly innocuous background decisions that wildly bias the results, to the point where the results don’t hold. Maybe the hypothesis is right, but the paper doesn’t show this.
The authors introduce the concept of t...
Introspection is hard
Today I was reminded of a very curious pattern of brain damage. When a specific bit of the right parietal lobe is damaged, people often end up with hemispatial neglect, that is, they can only attend to the right side of space. When the corr...
Difficulties in generalization: Jhanas and memory techniques
The Jhanas are meditative states of extreme bliss, reportedly (I can personally confirm) much better feeling than basically any event in your day-to-day life. They are also practically nonaddictive, to the point where many practitioners bas...
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