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+5
4 hours ago
upvote
What's more robust than a structural homomorphisms?
+2
3 hours ago
accept
Do we ever study “mixed” categories?
-2
3 hours ago
unaccept
Do we ever study “mixed” categories?
92
yesterday
+30
17:17
6 events
What's more robust than a structural homomorphisms?
+30
09:05
6 events
Working with subsets, as opposed to elements.
+15
13:21
3 events
Non-associative version of a group satisfying these identities: $(xy)y^{-1}=y^{-1}(yx)=x$
+10
17:18
2 events
Looking for example of an order homomorphism that doesn't preserve joins.
+5
15:52
upvote
Do we ever study “mixed” categories?
+2
11:06
accept
Non-associative version of a group satisfying these identities: $(xy)y^{-1}=y^{-1}(yx)=x$
70
2 days ago
+60
20:51
12 events
Non-associative version of a group satisfying these identities: $(xy)y^{-1}=y^{-1}(yx)=x$
+5
22:07
upvote
Is second order logic even a logic?
+5
13:51
upvote
Is $\mathbb{N}$ impossible to pin down?
22
May 15
119
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87
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70
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20
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65
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82
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-58
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10
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-85
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50
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32
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25
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15
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35
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65
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7
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32
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