Results 11 to 20 of about 141 (103)

Scale-free behavior in hailstone sequences generated by the Collatz map

open access: yesPhysical Review Research, 2021
The Collatz conjecture, perhaps the most elementary unsolved problem in mathematics, claims that for all positive integers n, the map n↦n/2 (n even) and n↦3n+1 (n odd) reaches 1 after a finite number of iterations.
M. G. E. da Luz   +3 more
doaj   +1 more source

About two countable families in the finite sets of the Collatz Conjecture

open access: yesRatio Mathematica, 2021
With t∊ℕ we define the sets Kt  and Kt*containing all positive integers that converge to 1 in t iterations in the form of Collatz algorithm. The following are the properties of the { Kt }t∊ℕ  and { Kt* }t∊ℕ  : countability, empty intersection between the
Michele Ventrone
doaj   +1 more source

Modified Collatz conjecture or (3a + 1) + (3b + 1)I Conjecture for Neutrosophic Numbers 〈Z ∪ I〉 [PDF]

open access: yesNeutrosophic Sets and Systems, 2016
In this paper, a modified form of Collatz conjecture for neutrosophic numbers is defined.
W. B. Vasantha Kandasamy   +2 more
doaj   +1 more source

Boolean Hypercubes, Classification of Natural Numbers, and the Collatz Conjecture

open access: yesJournal of Mathematical Sciences and Modelling, 2022
Using simple arguments derived from the Boolean hypercube configuration, the structure of natural spaces, and the recursive exponential generation of the set of natural numbers, a linear classification of the natural numbers is presented.
Ramon Carbó Dorca, Carlos Perelman
doaj   +1 more source

Novel Theorems and Algorithms Relating to the Collatz Conjecture

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2021
Proposed in 1937, the Collatz conjecture has remained in the spotlight for mathematicians and computer scientists alike due to its simple proposal, yet intractable proof.
Michael R. Schwob   +2 more
doaj   +1 more source

Almost all orbits of the Collatz map attain almost bounded values

open access: yesForum of Mathematics, Pi, 2022
Define the Collatz map ${\operatorname {Col}} \colon \mathbb {N}+1 \to \mathbb {N}+1$ on the positive integers $\mathbb {N}+1 = \{1,2,3,\dots \}$ by setting ${\operatorname {Col}}(N)$ equal to $3N+1$ when N is odd and $N/2$
Terence Tao
doaj   +1 more source

A Conjecture Equivalent to the Collatz Conjecture

open access: yesCoRR, 2021
We present a formulation of the Collatz conjecture that is potentially more amenable to modeling and analysis by automated termination checking tools.
openaire   +2 more sources

The structure of the 3x + 1 problem

open access: yesElectronic Journal of Graph Theory and Applications, 2021
Paul Erdös said about the 3x+1 problem, "Mathematics is not yet ready for such problems". And he is seemingly right. Although we cannot solve this problem either, we provide some results about its structure.
Alf Kimms
doaj   +1 more source

Proof of the Collatz Conjecture

open access: yesTheoretical Mathematics & Applications, 2022
Abstract The Collatz conjecture (or 3n+1 problem) has been explored for about 86 years. In this article, we prove the Collatz conjecture. We will show that this conjecture holds for all positive integers by applying the Collatz inverse operation to the numbers that satisfy the rules of the Collatz conjecture.
openaire   +6 more sources

Understanding Collatz Conjecture

open access: yesSSRN Electronic Journal, 2023
<p>This paper is about understanding Collatz conjecture in hailstone numbers.</p>
openaire   +1 more source

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