Zulip Chat Archive

Stream: new members

Topic: Work on non-std analysis


Jiatong Yang (Oct 09 2022 at 06:14):

Is there any work on the formulation of non-standard analysis?

Alex J. Best (Oct 09 2022 at 07:58):

There is docs#hyperreal

Jiatong Yang (Oct 10 2022 at 01:23):

It is nice! :tada:
But does hyperreal satisfy the principle of "every binary relation on std field in which every finite element has a upper bound has an upper bound in the non-std field"?

Jiatong Yang (Oct 10 2022 at 01:26):

The transfer principle clearly satisfies, but there is no formulation or tactic. :joy:


Last updated: Dec 20 2023 at 11:08 UTC