John Goodrick

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Name John Goodrick
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Bi-embeddability vs. isomorphism

oct 15 at 15:31 Simon Wadsley 444●8

 

 

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Alternative axiom to induction
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A few questions on model theory, especially model theory of rings
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What are some results in mathematics that have snappy proofs using model theory? (2)
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Elements of infinite order in a profinite group
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a general theory of configurations?
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4
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3
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3
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3
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categorification of logic
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Can infinite first-order categories be specified other than as categories of models?
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Can we recognize when a category is equivalent to the category of models of a first order theory?
1
A problem of infinite balls and a jug
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When and how is a group of order n isomorphic to a regular subgroup of equal order?
1
Do good math jokes exist?
1
What are some reasonable-sounding statements that are independent of ZFC?

 

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