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anuragbishnoi.wordpress.com | ||
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gilkalai.wordpress.com
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| | | | | https://lucatrevisan.wordpress.com/2024/04/27/feiges-conjecture-and-the-magic-of-kikuchi-graphs/#comments?page_id=4685 Luca Trevisan I'm reblogging here a beautiful post by Luca Trevisan from his blog "In Theory". The original post appeared a year ago in April 2024. A few weeks after this post was published, Luca sadly passed away at the age of 52. In this post, Luca masterfully describes the resolution of Feige's conjecture... | |
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algorithmsoup.wordpress.com
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| | | | | The ``probabilistic method'' is the art of applying probabilistic thinking to non-probabilistic problems. Applications of the probabilistic method often feel like magic. Here is my favorite example: Theorem (Erdös, 1965). Call a set $latex {X}&fg=000000$ sum-free if for all $latex {a, b \in X}&fg=000000$, we have $latex {a + b \not\in X}&fg=000000$. For any finite... | |
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thehighergeometer.wordpress.com
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| | | | | Here's a fun thing: if you want to generate a random finite $latex T_0$ space, instead select a random subset from $latex \mathbb{S}^n$, the $latex n$-fold power of the Sierpinski space $latex \mathbb{S}$, since every $latex T_0$ space embeds into some (arbitrary) product of copies of the Sierpinski space. (Recall that $latex \mathbb{S}$ has underlying... | |
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tritonstation.com
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| | | Given recent developments in the long-running hunt for dark matter and the difficulty interpreting what this means, it seems like a good juncture to re-up* this: The history of science is a decision tree. Vertices appear where we must take one or another branching. Sometimes, we take the wrong road for the right reasons. A... | ||