Results 21 to 30 of about 187 (58)
A nonstandard construction of direct limit group actions [PDF]
Manevitz and Weinberger proved that the existence of faithful $K$-Lipschitz $\mathbb{Z}/n\mathbb{Z}$-actions implies the existence of faithful $K$-Lipschitz $\mathbb{Q}/\mathbb{Z}$-actions.
Imamura, Takuma
core +2 more sources
Lascar described E_KP as a composition of E_L and the topological closure of EL. We generalize this result to some other pairs of equivalence relations.
D. Lascar +6 more
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Limits of log canonical thresholds [PDF]
Let T_n denote the set of log canonical thresholds of pairs (X,Y), with X a nonsingular variety of dimension n, and Y a nonempty closed subscheme of X.
de Fernex, Tommaso, Mustata, Mircea
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Hyper-extensions in metric fixed point theory [PDF]
We apply a modern axiomatic system of nonstandard analysis in metric fixed point theory. In particular, we formulate a nonstandard iteration scheme for nonexpansive mappings and present a nonstandard approach to fixed-point problems in direct sums of ...
Wiśnicki, Andrzej
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Functions of limited accumulation [PDF]
Measures on the real line may be decomposed into a regular, singular and atomic part. The objective of the present article is to provide analogous decompositions for a class of nonstandard, discrete functions defined on an infinitesimal discretization of ...
van den Berg, Imme
core +1 more source
Fourier spectra of measures associated with algorithmically random Brownian motion
In this paper we study the behaviour at infinity of the Fourier transform of Radon measures supported by the images of fractal sets under an algorithmically random Brownian motion.
Davie, George +2 more
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Recent advances on Tsagas-Sourlas-Santilli isotopology [PDF]
Because the Lie Theory solely applies to linear systems, in 1978 Santilli proposed the isotopic lifting of Lie’s theory for nonlinear systems, today known as the Lie-Santilli isotheory, via the reconstruction of linearity on the isotopic lifting of ...
Falcón Ganfornina, Raúl Manuel +1 more
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Arithmetic Nullstellensatz and Nonstandard Methods [PDF]
In this study we find height bounds for polynomial rings over integral domains. We apply nonstandard methods and hence our constants will be ineffective.
Göral, Haydar
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Separating the Fan Theorem and Its Weakenings
Varieties of the Fan Theorem have recently been developed in reverse constructive mathematics, corresponding to different continuity principles. They form a natural implicational hierarchy.
Diener, Hannes, Lubarsky, Robert S.
core +1 more source
Leibniz's Principles and Topological Extensions
Three philosophical principles are often quoted in connection with Leibniz: "objects sharing the same properties are the same object", "everything can possibly exist, unless it yields contradiction", "the ideal elements correctly determine the real ...
Forti, Marco
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