Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options questions only not deleted user 10059
0 votes
0 answers
117 views

Can one represent divergent integrals or germs at infinity with surreal numbers?

I have been disliking the theory of surreal numbers for a while, but let's test it. So, we have a set of divergent improper integrals of continuous functions with the following ordering: $\int_0^\inft …
Anixx's user avatar
  • 10.1k
-1 votes
1 answer
268 views

Why is it said that all surreal numbers with birthdate $<\omega_1$ are isomorphic to a Hardy...

In this answer I have encountered with the following statement: Assuming CH, every maximal Hardy field is isomorphic to $(\bf{No}(\omega_1), \partial_{\omega_1})$, where $\bf{No}(\omega_1)$ is the s …
Anixx's user avatar
  • 10.1k
0 votes
0 answers
142 views

Why is the property of linearity against an infinitely-large factor considered essential for...

Why the property $(b)$ in Proposition 14 in this paper on surreal integration is considered essential? The Proposition lists the desired properties of the surreal integration, and among others lists t …
Anixx's user avatar
  • 10.1k
6 votes
1 answer
488 views

In surreal numbers, what are the main difficulties so far in defining integration?

I know, there were several (including unsuccessful) attempts at defining integration on surreal numbers, so I am asking for a good summary of what have been the main difficulties so far. Particularly, …
Anixx's user avatar
  • 10.1k