Results 11 to 20 of about 4,734,689 (297)

Digital fixed points, approximate fixed points, and universal functions [PDF]

open access: yesApplied General Topology, 2016
A. Rosenfeld [23] introduced the notion of a digitally continuous function between digital images, and showed that although digital images need not have fixed point properties analogous to those of the Euclidean spaces modeled by the images, there often ...
Laurence Boxer   +4 more
doaj   +8 more sources

Fixed point combinators as fixed points of higher-order fixed point generators [PDF]

open access: yesLogical Methods in Computer Science, 2020
Corrado B\"ohm once observed that if $Y$ is any fixed point combinator (fpc), then $Y(\lambda yx.x(yx))$ is again fpc. He thus discovered the first "fpc generating scheme" -- a generic way to build new fpcs from old.
Andrew Polonsky
doaj   +5 more sources

Suspended fixed points

open access: yesNuclear Physics B, 2022
We study the orientifold of the N=1 superconformal field theories describing D3-branes probing the Suspended Pinch Point singularity, as well as the orientifolds of non-chiral theories obtained by a specific orbifold Zn of SPP.
Andrea Antinucci   +3 more
doaj   +6 more sources

On characterizations of fixed points [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We give some necessary and sufficient conditions for the existence of fixed points of a family of self mappings of a metric space and we establish an equivalent condition for the existence of fixed points of a continuous compact mapping of a metric space.
Zeqing Liu, Lili Zhang, Shin Min Kang
doaj   +2 more sources

Rational Cohomology Fixed Points [PDF]

open access: yesAdvances in Group Theory and Applications, 2023
For n ∈ N, we introduce the notion of n-rational cohomology fixed points and we prove, under a certain assumption, that if X is a rational space, then X admits an (n - 1)-rational cohomology fixed point, where n = max{i : kn ≠ 0}.
Mahmoud Benkhalifa
doaj   +1 more source

Neutrosophic Soft Fixed Points [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
. In a wide spectrum of mathematical issues, the presence of a fixed point (FP) is equal to the presence of a appropriate map solution. Thus in several fields of math and science, the presence of a fixed point is important.
Madad Khan   +4 more
doaj   +1 more source

From Moral Fixed Points to Epistemic Fixed Points [PDF]

open access: yes, 2018
Cuneo and Shafer-Landau (2014) argued that there are moral conceptual truths that are substantive in content, what they called ‘moral fixed points’. I argue that insofar as we have some reason to postulate moral fixed points, we have equal reason to ...
Kyriacou, Christos
core   +4 more sources

Approximate fixed points and fixed points for multi-valued almost E-contractions

open access: yesTopological Algebra and its Applications, 2021
In this paper, we introduce the concept of multi-valued almost E-contractions. We then present some approximate fixed point and fixed point results for such mappings in metric spaces.
Hoc Nguyen Huu
doaj   +1 more source

Fixed-effects ANOVA results using points as the criterion.

open access: yes, 2023
Fixed-effects ANOVA results using points as the criterion.
Molly E. Contini (17277205)   +1 more
core   +1 more source

Fixed points and homotopy fixed points

open access: yesCommentarii Mathematici Helvetici, 1988
Let G be a finite group, EG be a free contractible G-space, and define \(X^{hG}=Map_ G(EG,X)\) (equivariant mapping space). The main theorem of this paper proves that the following two statements are equivalent (Theorem A): (1) G is a p-group. (2) For every finite G-simplicial complex X, the fixed point set \(X^ G=\emptyset\) if and only if \(X^{hG ...
Zabrodsky, A., Dror Farjoun, E.
openaire   +1 more source

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