List questions from fixed-point-theorems

Published on 25 Mar 2026 - 15:58

48

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Contraction mapping of derivatives

Published on 27 Feb 2026 - 16:32

34

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Prove equivalence between properties of relations using fixpoint calculus

Published on 26 Mar 2026 - 12:52

86

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Condition for a contraction mapping?

Published on 27 Feb 2026 - 18:08

59

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Fixed-point for generic continuous function $f:\mathbb{R} \to \mathbb{R}$ such that $\forall x, y \in \mathbb{R} \space|f(x) - f(y)| < \sqrt{|x - y|}$

Published on 02 Sep 2023 - 16:24

65

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Fixed point iteration involving integral $f(x)=\int_{-\infty}^{\infty}k(x,t)f(x-t)dt+g(x)$.

Published on 10 Sep 2023 - 17:18

84

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Weak Contraction of continuous function show $\lim_{n \to \infty} (x_n, y_n) \to (0,0)$

Published on 11 Sep 2023 - 13:52

27

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Is the proof sketch of a proof of Brouwer fixed-point theorem correct?

Published on 16 Sep 2023 - 5:19

15

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Uniqueness of solution of microscopic PDE inhomogeneous neumann boundary condition

Published on 19 Sep 2023 - 17:35

112

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Uniqueness of Sturm-Liouville like problem

Published on 27 Mar 2026 - 0:58

71

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Difficult to understand why Brouwer's fixed-point theorem holds

Published on 27 Sep 2023 - 13:26

63

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Why this sequence converges to the intersection?

Published on 28 Sep 2023 - 16:38

42

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$(M,d)$ complete metric space and $f : M \longrightarrow M$ such that $f^p$ is a contraction. Then, $lim f^n(x) = a$, for any $x \in M$.

Published on 27 Feb 2026 - 18:17

29

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Minimality in Zermelo's fixed-point theorem

Published on 01 Oct 2023 - 22:06

43

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Convergence of iterative sequence

Published on 03 Oct 2023 - 6:04

List Question

Fixed point convergence of vector scheme

Contraction mapping of derivatives

Prove equivalence between properties of relations using fixpoint calculus

Condition for a contraction mapping?

Fixed-point for generic continuous function $f:\mathbb{R} \to \mathbb{R}$ such that $\forall x, y \in \mathbb{R} \space|f(x) - f(y)| < \sqrt{|x - y|}$

Fixed point iteration involving integral $f(x)=\int_{-\infty}^{\infty}k(x,t)f(x-t)dt+g(x)$.

Weak Contraction of continuous function show $\lim_{n \to \infty} (x_n, y_n) \to (0,0)$

Is the proof sketch of a proof of Brouwer fixed-point theorem correct?

Uniqueness of solution of microscopic PDE inhomogeneous neumann boundary condition

Uniqueness of Sturm-Liouville like problem

Difficult to understand why Brouwer's fixed-point theorem holds

Why this sequence converges to the intersection?

$(M,d)$ complete metric space and $f : M \longrightarrow M$ such that $f^p$ is a contraction. Then, $lim f^n(x) = a$, for any $x \in M$.

Minimality in Zermelo's fixed-point theorem

Convergence of iterative sequence

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