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15
Math.TechQA.Club
2026-03-25 19:04:28
164
Views
How much arithmetic can we find definably in the surreals?
Published on
25 Mar 2026 - 19:04
#logic
#model-theory
#peano-axioms
#surreal-numbers
40
Views
Is there any theory looking at infinitesimal probabilities as surreal numbers??
Published on
25 Mar 2026 - 17:39
#probability-distributions
#infinitesimals
#surreal-numbers
84
Views
Transfinitely iterating the Puiseux, Levi-Civita, or Hahn series constructions
Published on
25 Mar 2026 - 20:42
#logic
#set-theory
#model-theory
#nonstandard-analysis
#surreal-numbers
176
Views
Inductive hypothesis in surreal multiplication proof
Published on
25 Mar 2026 - 19:00
#surreal-numbers
97
Views
What's wrong with the following definition of $\lim$ and derivative for the surreal numbers?
Published on
25 Mar 2026 - 22:05
#limits
#analysis
#derivatives
#surreal-numbers
88
Views
Attempt do define a limit of a function for surreal numbers?
Published on
25 Mar 2026 - 17:38
#limits
#analysis
#surreal-numbers
111
Views
Surreal numbers ordering and false inequality $1\le0$
Published on
25 Mar 2026 - 17:45
#elementary-set-theory
#order-theory
#surreal-numbers
207
Views
Can the hyper hyper real numbers be constructed?
Published on
25 Mar 2026 - 20:41
#infinity
#nonstandard-analysis
#infinitesimals
#ordered-fields
#surreal-numbers
283
Views
Can the surreal numbers be completed to form an ordered field?
Published on
25 Mar 2026 - 17:37
#field-theory
#cauchy-sequences
#complete-spaces
#ordered-fields
#surreal-numbers
45
Views
Is $No^2$ or $(\mathbb{R}^*)^2$ rotation invariant?
Published on
25 Mar 2026 - 17:44
#complete-spaces
#nonstandard-analysis
#surreal-numbers
158
Views
What is the “maximal hyperreal field”?
Published on
25 Mar 2026 - 19:01
#extension-field
#model-theory
#online-resources
#nonstandard-analysis
#surreal-numbers
255
Views
In the field $No$ of surreal numbers, does $\underbrace {\frac 1 \omega + \frac 1 \omega + ...}_{\omega\text{ times}}= 1?$
Published on
25 Mar 2026 - 17:41
#probability
#surreal-numbers
57
Views
Hyper-extensions of Hom space
Published on
10 May 2026 - 20:45
#elementary-set-theory
#set-theory
#model-theory
#nonstandard-models
#surreal-numbers
98
Views
Can the Surreals be Cauchy complete by allowing for ordinal length sequences?
Published on
25 Mar 2026 - 17:39
#convergence-divergence
#surreal-numbers
143
Views
Hyperreals and Suslin problem
Published on
25 Mar 2026 - 23:34
#real-analysis
#general-topology
#descriptive-set-theory
#surreal-numbers
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