HUANG Yifeng

4 posts

HUANG Yifeng

HUANG Yifeng

@Y_F_Huang

Mathematician with a love of puzzling things. Postdoc at USC. Former postdoc at UBC. PhD '22 at U of Michigan.

Katılım Temmuz 2013
9 Takip Edilen57 Takipçiler
HUANG Yifeng
HUANG Yifeng@Y_F_Huang·
Exciting theorem in the intersection of the geometry of singular curves and the combinatorics of numerical semigroups and Dyck paths! We prove that an explicit bilinear form on semigroup gaps gives a combinatorial statistic that extends dinv. The proof is autoformulated in Lean.
HUANG Yifeng tweet media
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HUANG Yifeng
HUANG Yifeng@Y_F_Huang·
@antfu7 拼音模式下有些韵会拆成介母+韵母(比如guan = g+u+an,如果答案里有hu这个字,输入guan的话看到u会匹配),有些又不会(duo就还是d+uo, 不匹配u),感觉太乱啦,规则里说只有声母和韵母没想到介母也要考虑
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Anthony Fu 🦋 @antfu.me
We made a Chinese version of Wordle! 汉兜 - 汉字 Wordle 每天一词,汉字、声母、韵母、声调都会独立进行颜色判断,同时也支持繁体输入与注音,欢迎来玩 :) 😁 handle.antfu.me
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