infinitesimals. Nonstandard analysis instead reformulates the calculus using a logically rigorous notion of infinitesimal numbers. Nonstandard analysis originated...
31 KB (3,979 words) - 00:54, 22 April 2025
In mathematics, constructive nonstandard analysis is a version of Abraham Robinson's nonstandard analysis, developed by Moerdijk (1995), Palmgren (1998)...
2 KB (160 words) - 09:17, 17 March 2024
In mathematics, constructive analysis is mathematical analysis done according to some principles of constructive mathematics. The name of the subject contrasts...
31 KB (4,959 words) - 19:20, 18 July 2025
In mathematics, nonstandard calculus is the modern application of infinitesimals, in the sense of nonstandard analysis, to infinitesimal calculus. It provides...
25 KB (3,981 words) - 00:52, 10 February 2025
Nonstandard analysis and its offshoot, nonstandard calculus, have been criticized by several authors, notably Errett Bishop, Paul Halmos, and Alain Connes...
28 KB (3,520 words) - 13:42, 3 July 2024
In nonstandard analysis, a monad or also a halo is the set of points infinitesimally close to a given point. Given a hyperreal number x in R∗, the monad...
1 KB (134 words) - 09:29, 25 August 2023
Hyperreal number (redirect from Nonstandard real numbers)
portal Constructive nonstandard analysis Hyperinteger – A hyperreal number that is equal to its own integer part Influence of nonstandard analysis Nonstandard...
33 KB (4,924 words) - 08:45, 23 June 2025
Hyperinteger (category Nonstandard analysis)
In nonstandard analysis, a hyperinteger n is a hyperreal number that is equal to its own integer part. A hyperinteger may be either finite or infinite...
2 KB (294 words) - 10:37, 22 November 2024
Internal set (category Nonstandard analysis)
approach to nonstandard analysis (see also Palmgren at constructive nonstandard analysis). Conventional infinitary accounts of nonstandard analysis also use...
3 KB (437 words) - 15:26, 27 June 2024
Leonhard Euler (section Analysis)
other branches of mathematics, such as analytic number theory, complex analysis, and infinitesimal calculus. He also introduced much of modern mathematical...
99 KB (10,444 words) - 03:36, 18 July 2025
Infinitesimal (category Nonstandard analysis)
popularity in the 20th century with Abraham Robinson's development of nonstandard analysis and the hyperreal numbers, which, after centuries of controversy...
37 KB (5,092 words) - 16:24, 23 May 2025
was a mathematician who is most widely known for development of nonstandard analysis, a mathematically rigorous system whereby infinitesimal and infinite...
9 KB (756 words) - 01:22, 11 May 2025
Law of continuity (category Nonstandard analysis)
Synthetic differential geometry Smooth infinitesimal analysis Constructive nonstandard analysis Infinitesimal strain theory (physics) Formalizations Differentials...
3 KB (386 words) - 16:40, 24 June 2025
The Analyst (section Analysis)
219–318, doi:10.1016/j.hm.2010.07.001 Arkeryd, Leif (Dec 2005), "Nonstandard Analysis", The American Mathematical Monthly, 112 (10): 926–928, doi:10.2307/30037635...
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et analysi indivisibilium atque infinitorum" (On a hidden geometry and analysis of indivisibles and infinites), published in Acta Eruditorum in June 1686...
9 KB (593 words) - 15:22, 12 January 2025
Dual number (category Nonstandard analysis)
Application of Dual Algebra to Kinematic Analysis", Computational Methods in Mechanical Systems: Mechanism Analysis, Synthesis, and Optimization, NATO ASI...
19 KB (2,780 words) - 13:53, 30 June 2025
Overspill (category Nonstandard analysis)
In nonstandard analysis, a branch of mathematics, overspill (referred to as overflow by Goldblatt (1998, p. 129)) is a widely used proof technique. It...
3 KB (401 words) - 06:49, 18 February 2020
Surreal number (category Nonstandard analysis)
construction of the real numbers differs from the Dedekind cuts of standard analysis in that it starts from dyadic fractions rather than general rationals and...
84 KB (11,663 words) - 13:51, 11 July 2025
infinitesimals and infinitely large numbers. This is the approach of nonstandard analysis pioneered by Abraham Robinson. These approaches are very different...
27 KB (3,994 words) - 18:39, 27 May 2025
Levi-Civita field (category Nonstandard analysis)
coefficients be complex. It is rich enough to allow a significant amount of analysis to be done, but its elements can still be represented on a computer in...
8 KB (1,237 words) - 06:21, 17 April 2025
Reformulations of calculus in a constructive framework are generally part of the subject of constructive analysis. While many of the ideas of calculus...
76 KB (8,805 words) - 00:56, 6 July 2025
Transfer principle (category Nonstandard analysis)
hyperreal number system. Its most common use is in Abraham Robinson's nonstandard analysis of the hyperreal numbers, where the transfer principle states that...
18 KB (2,686 words) - 19:49, 31 July 2025
Non-Archimedean ordered field (category Nonstandard analysis)
as a subfield, are used to provide a mathematical foundation for nonstandard analysis. Max Dehn used the Dehn field, an example of a non-Archimedean ordered...
4 KB (474 words) - 05:05, 2 March 2024
Standard part function (category Nonstandard analysis)
In nonstandard analysis, the standard part function is a function from the limited (finite) hyperreal numbers to the real numbers. Briefly, the standard...
7 KB (1,079 words) - 03:30, 3 December 2024
the key theorems of calculus (thereby creating real analysis), pioneered the field complex analysis, and the study of permutation groups in abstract algebra...
42 KB (5,401 words) - 03:26, 30 June 2025
achievement was in the theory of numbers." Regarding Fermat's work in analysis, Isaac Newton wrote that his own early ideas about calculus came directly...
22 KB (2,376 words) - 19:34, 18 June 2025
ideology, and the politics of infinitesimals: mathematical logic and nonstandard analysis in modern China". History and Philosophy of Logic. 24 (4): 327–363...
155 KB (19,271 words) - 16:43, 31 July 2025
Internal set theory (category Nonstandard analysis)
Edward Nelson that provides an axiomatic basis for a portion of the nonstandard analysis introduced by Abraham Robinson. Instead of adding new elements to...
15 KB (2,415 words) - 15:04, 3 April 2025
Hyperfinite set (category Nonstandard analysis)
In nonstandard analysis, a branch of mathematics, a hyperfinite set or *-finite set is a type of internal set. An internal set H of internal cardinality...
4 KB (438 words) - 11:27, 21 February 2025
Elementary Calculus: An Infinitesimal Approach (category Nonstandard analysis)
noted for his work in constructive mathematics. Bishop's review was harshly critical; see Criticism of nonstandard analysis. Shortly after, Martin Davis...
13 KB (1,370 words) - 19:27, 16 June 2025