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15
Math.TechQA.Club
2026-04-12 19:08:51
44
Views
i want reference about the method(below) of describing Infinity...
Published on
12 Apr 2026 - 19:08
#number-theory
#nonstandard-analysis
169
Views
Can we define the unordered sum of a set of hyperreal numbers?
Published on
10 May 2026 - 14:07
#real-analysis
#sequences-and-series
#functional-analysis
#nonstandard-analysis
#nets
40
Views
Is there an element of the hyperreals minus the reals that isn't a hyperirrational?
Published on
15 Apr 2026 - 22:46
#nonstandard-analysis
76
Views
Does it make sense to talk about rationality and countability when dealing with nonstandard quantities?
Published on
17 Apr 2026 - 9:46
#number-theory
#soft-question
#infinity
#nonstandard-analysis
136
Views
Bound for roots of a polynomial with coefficients in a non-Archimedean valued field
Published on
10 May 2026 - 18:29
#polynomials
#reference-request
#p-adic-number-theory
#valuation-theory
#nonstandard-analysis
244
Views
What is the Galois group of the Hyperreal Numbers?
Published on
10 Apr 2026 - 6:51
#field-theory
#galois-theory
#extension-field
#real-numbers
#nonstandard-analysis
383
Views
Is this elementary, nilpotent-free approach to automatic differentiation strong enough for real analysis? How similar is it to Newton's system?
Published on
14 Apr 2026 - 12:21
#real-analysis
#calculus
#abstract-algebra
#math-history
#nonstandard-analysis
289
Views
In Non-standard analysis, is the number of natural numbers a hyperreal number?
Published on
14 Apr 2026 - 15:16
#natural-numbers
#nonstandard-analysis
71
Views
Hyperfinite intervals are uncountable but nonstandard models of Peano arithmetic can be countable?
Published on
10 May 2026 - 14:55
#model-theory
#nonstandard-analysis
#nonstandard-models
132
Views
Finding functions $f:\Bbb{R}\to\Bbb{R}$ for which $\sum_{x\in\Bbb{R}}f(x)$ converges
Published on
14 Apr 2026 - 16:15
#real-analysis
#sequences-and-series
#proof-verification
#nonstandard-analysis
218
Views
Can the real numbers be embedded into all non-Archimedean real closed fields?
Published on
10 May 2026 - 15:45
#real-analysis
#field-theory
#examples-counterexamples
#nonstandard-analysis
#ordered-fields
79
Views
It would be possible to define an uniform distribution on $\Bbb N$ using infinitesimals?
Published on
11 Apr 2026 - 18:11
#probability-theory
#reference-request
#nonstandard-analysis
106
Views
Lacunary Sequence with positive upper density
Published on
11 Apr 2026 - 9:39
#dynamical-systems
#ergodic-theory
#nonstandard-analysis
60
Views
What hyperreal functions satisfy this condition involving positive infinitesimals?
Published on
25 Mar 2026 - 7:43
#real-analysis
#calculus
#uniform-continuity
#nonstandard-analysis
#infinitesimals
103
Views
Using hyperreals to express the interval of uniform convergence of $x^n$ in a closed form
Published on
25 Mar 2026 - 6:06
#uniform-convergence
#nonstandard-analysis
#infinitesimals
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