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Mike Battaglia's user avatar
Mike Battaglia's user avatar
Mike Battaglia's user avatar
Mike Battaglia
  • Member for 12 years, 5 months
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question
31
Are Conway's omnific integers the Grothendieck group of the ordinals under commutative addition?
Jul 25, 2012
question
27
Are Conway's combinatorial games the "monster model" of any familiar theory?
Apr 29, 2020
question
27
What "metatheory" did early set theory/logic researchers use to prove semantic results?
Apr 15, 2018
question
23
What's the difference between ZFC+Grothendieck, ZFC+inaccessible cardinals and Tarski-Grothendieck set theory?
Jul 22, 2012
question
23
Skeleton category of the category of skeleton categories?
Feb 8, 2013
question
22
Are classes still "larger" than sets without the axiom of choice?
Apr 30, 2018
question
17
Can you build the surreal numbers as a simple direct limit of ordered fields?
Nov 10, 2022
question
16
Interpreting Conway's remark about using the surreals for non-standard analysis
Mar 18, 2022
question
15
What did Paul Cohen mean by saying that generic sets of natural numbers have "no asymptotic density?"
Jan 15, 2021
question
14
“Taylor series” is to “Volterra series” as “Padé approximant” is to _________?
Jul 22, 2019
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47
Is the theory of dual numbers strong enough to develop real analysis, and does it resemble Newton's historical method for doing calculus?
31
Elements in $\hat{\mathbb{Z}}$, the profinite completion of the integers
25
What are the origins of and is this use of the term "baby" sexist?
22
Why, historically, did Gödel think CH was false?
21
Tensor products of p-adic integers