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# Questions

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15
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666
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### What is the theory of local rings and local ring homomorphisms?

feb 28 12 at 10:28 Martin Brandenburg 29.1k245129

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172
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### The category theory of $(\infty, 1)$-categories

apr 11 at 8:55 Zhen Lin 1,8251511

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347
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### Categorical Brouwer-Heyting-Kolmogorov interpretation

dec 15 11 at 20:58 kow 25112

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### Non-definable elements vs indiscernible elements

dec 3 at 2:01 Joel David Hamkins 74.9k7187343

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312
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### Indeterminates and forgetful functors

dec 26 10 at 13:01 Todd Trimble 22.3k16296

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375
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### When is a meromorphic function locally injective? [closed]

dec 17 10 at 7:13 Zhen Lin 1,8251511

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