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    • Origins of the two Goldbach’s conjectures
    • Some important results
    • Other conjectures related to sums of primes
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        • Proof strategy based on dashes
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    • An overestimate of the number of Goldbach pairs
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Category: Dashed line theory

Geometric representation of Goldbach pairs

Geometric representation of Goldbach pairs

Posted on April 26, 2025April 27, 2025
Posted inDashed line theory , Goldbach's conjecture
When working with numbers, a geometric representation is often helpful in trying to highlight trends or properties that are less…
Overestimation of the number of spaces up to a column included into the validity interval

Overestimation of the number of spaces up to a column included into the validity interval

Posted on March 26, 2025March 27, 2025
Posted inDashed line theory , Goldbach's conjecture
In the previous article we tried to increase the number of spaces contained in a dashed line up to a…
Proof strategy based on spaces: method based on the concept of maximum distance between consecutive spaces

Proof strategy based on spaces: method based on the concept of maximum distance between consecutive spaces

Posted on February 15, 2025February 22, 2025
Posted inDashed line theory , Goldbach's conjecture
Prerequisite: Proof strategy based on spaces As we stated in the previous post, our intent is to find the conditions…
Proof strategy based on spaces: method based on the approximate calculation of spaces

Proof strategy based on spaces: method based on the approximate calculation of spaces

Posted on February 15, 2025March 27, 2025
Posted inDashed line theory , Goldbach's conjecture
In this formulation of the proof strategy based on spaces, we will look for conditions that allow us to conclude…
21. Characterization of spaces: insights

21. Characterization of spaces: insights

Posted on January 29, 2025March 27, 2025
Posted inDashed line theory
In the characterization of spaces we saw, for the first three orders of linear dashed lines, the formulas which calculate…
Maximum distance between spaces: experimental results

Maximum distance between spaces: experimental results

Posted on February 8, 2023March 9, 2023
Posted inDashed line theory , Number theory
Prerequisite: Proof strategy based on spaces One of the strategies that we have developed to try to prove Goldbach’s Conjecture…
Study about the existence of complementary space pairs based on second order dashed lines

Study about the existence of complementary space pairs based on second order dashed lines

Posted on February 8, 2023June 16, 2023
Posted inDashed line theory , Goldbach's conjecture
Prerequisites: Dashed line theory definitions and symbols Our proof strategies Proof strategy based on dashes Characterization of spaces The aim…
20. Double dashed lines

20. Double dashed lines

Posted on February 8, 2023March 13, 2023
Posted inDashed line theory
Our research about Goldbach’s Conjecture led us, at one point, to extend the definition of linear dashed line. As we…
Proof strategy based on dashes

Proof strategy based on dashes

Posted on February 8, 2023April 27, 2025
Posted inDashed line theory , Goldbach's conjecture
Prerequisite: Our proof strategies: an overview The proof strategy set out here starts from one of the assumptions of the…
Proof strategy based on spaces

Proof strategy based on spaces

Posted on February 8, 2023February 22, 2025
Posted inDashed line theory , Goldbach's conjecture
Prerequisite: Our proof strategies: an overview The proof strategy which will be exposed here has the goal of proving Hypothesis…
Proof strategy based on factorization

Proof strategy based on factorization

Posted on February 8, 2023November 8, 2024
Posted inDashed line theory , Goldbach's conjecture
Prerequisites: Our proof strategies Factorization dashed lines The final aim of the proof strategies that we are carrying out, as…
Our proof strategies: an overview

Our proof strategies: an overview

Posted on February 8, 2023March 9, 2023
Posted inDashed line theory , Goldbach's conjecture
Prerequisite: Goldbach’s conjecture As already indicated, our ultimate goal is to use dashed line theory to prove Goldbach’s conjecture. Dashed…
Map of paths for proof strategies

Map of paths for proof strategies

Posted on August 28, 2022June 29, 2024
Posted inDashed line theory , Goldbach's conjecture
The following map presents an overview of all paths related to proof strategies: the items listed below correspond to paths,…
Maximum space distance calculator

Maximum space distance calculator

Posted on December 21, 2021November 5, 2024
Posted inDashed line theory , Goldbach's conjecture
The Maximum space distance calculator is a program which we developed for computing the value of the maximum distance between…
14. A recursive property of linear dashed lines with two by two coprime components

14. A recursive property of linear dashed lines with two by two coprime components

Posted on July 24, 2020November 4, 2020
Posted inDashed line theory
In this post we'll talk about a recursive property, that is true for all linear dashed lines with two by…
19. Calculation of t_value for dashed lines of arbitrary order

19. Calculation of t_value for dashed lines of arbitrary order

Posted on January 11, 2020September 24, 2024
Posted inDashed line theory , Goldbach's conjecture
The function [latex]\mathrm{t\_value}[/latex], by definition, indicates which column of a dashed line a dash belongs to. For this reason, in…
15. Factorization dashed lines

15. Factorization dashed lines

Posted on January 2, 2020June 28, 2022
Posted inDashed line theory
When constructing a linear dashed line, the sequence of primes is usually used as a list of components, until it…
18. Calculation of t_space for dashed lines of arbitrary order

18. Calculation of t_space for dashed lines of arbitrary order

Posted on December 29, 2019December 2, 2023
Posted inDashed line theory
By now, the formula for calculation of [latex]\mathrm{t\_space}[/latex] for a linear dashed line of any order is not yet known,…
16. Characterization of spaces

16. Characterization of spaces

Posted on December 29, 2019April 26, 2025
Posted inDashed line theory
One of the open problems of dashed line theory is "characterizing" spaces, i.e. looking for a criterion that tells us…
17. Upper bound for maximum distance between consecutive spaces

17. Upper bound for maximum distance between consecutive spaces

Posted on December 29, 2019June 28, 2022
Posted inDashed line theory , Goldbach's conjecture
One of the still open problems of dashed line theory is, given a linear dashed line [latex]T = (p_1, p_2,…
Dashed line theory

Dashed line theory

Posted on November 25, 2019January 20, 2020
Posted inDashed line theory
Dashed line theory is a new mathematical theory which studies the connection between the sequence of natural numbers and their…
13. Computation of spaces in second order linear dashed lines

13. Computation of spaces in second order linear dashed lines

Posted on October 28, 2019February 8, 2025
Posted inDashed line theory
In this post we'll see how to obtain a formula for computing the t_space function for second order linear dashed…
12. Computation of a dash value in a linear third order dashed line

12. Computation of a dash value in a linear third order dashed line

Posted on August 16, 2019May 2, 2020
Posted inDashed line theory
In order to compute the x-th dash value in a third order linear dashed line, we can proceed in a…
11. Computation of a dash value in a linear second order dashed line

11. Computation of a dash value in a linear second order dashed line

Posted on July 27, 2019February 20, 2023
Posted inDashed line theory
In this post we'll see how it's possible to compute the x-th dash value in a second order linear dashed…
10. Row computation and differences between dash values

10. Row computation and differences between dash values

Posted on July 13, 2019May 1, 2020
Posted inDashed line theory
It's worth, before passing to the formulas of t_value, pausing for a while and looking closely to the moduli we…
9. Row computation in third order linear dashed lines

9. Row computation in third order linear dashed lines

Posted on June 23, 2019April 26, 2020
Posted inDashed line theory
For third order linear dashed lines, like second order ones, there exist some particular moduli which, by evaluating proper conditions,…
8. Row computation in second order linear dashed lines

8. Row computation in second order linear dashed lines

Posted on June 18, 2019April 26, 2020
Posted inDashed line theory
It may sound strange, but it's possible to compute a dash row without having an idea of its value (that…
3. Periodicity and symmetry in linear dashed lines

3. Periodicity and symmetry in linear dashed lines

Posted on June 14, 2019October 6, 2020
Posted inDashed line theory
In this post we'll talk about two fundamental properties of linear dashed lines: periodicity and symmetry. When we talk about…
7. Downcast characteristic equations of t and t_value for linear dashed lines

7. Downcast characteristic equations of t and t_value for linear dashed lines

Posted on May 18, 2019February 8, 2025
Posted inDashed line theory
Solving the downcast problem, for linear dashed lines, means finding the solution of particular equations, called "downcast characteristic equations". In…
5. First order linear dashed lines

5. First order linear dashed lines

Posted on May 16, 2019April 18, 2020
Posted inDashed line theory
We saw that one of the main problems of dashed line theory is computing the t, t_value and t_space functions.…
6. The downcast problem

6. The downcast problem

Posted on April 21, 2019April 19, 2020
Posted inDashed line theory
The difficulty of computing the t, t_value and t_space functions, increases as the order of the dashed line does. Their…
4. From a problem about jogging to dashed lines

4. From a problem about jogging to dashed lines

Posted on March 12, 2019April 13, 2020
Posted inDashed line theory
Charles, Mary and Tom are three friends who like jogging. Today they went jogging together, but each of them follow…
Dashed line viewer

Dashed line viewer

Posted on December 30, 2018March 4, 2023
Posted inDashed line theory
The dashed line viewer lets you to show a dashed line at your choice, with the possibility to highlight spaces…
2. Dashed lines, dashes and spaces: some definitions and simple properties

2. Dashed lines, dashes and spaces: some definitions and simple properties

Posted on December 21, 2018February 8, 2025
Posted inDashed line theory
In the formal definition of dashed line, a dash is a couple of natural numbers (i, n), where i identifies…
1. From prime numbers to dashed lines

1. From prime numbers to dashed lines

Posted on December 20, 2018November 18, 2023
Posted inDashed line theory
A dashed line can be represented as a table having a fixed number of rows, and, potentially, infinite columns, numbered…
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Tools

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    Dashed line viewer

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    Goldbach pairs viewer

  • Bidimensional sieve of Eratosthenes

    Bidimensional sieve of Eratosthenes

  • Factorizer

    Factorizer

  • Maximum space distance calculator

    Maximum space distance calculator

References

  • Number theory statements

  • Number theory definitions and symbols

  • Dashed line theory definitions and symbols

Complementary Material

  • Elements of asymptotic analysis

  • Properties of asymptotic orders

  • The limit inferior and the limit superior of a sequence

  • Numerical series and prime numbers

Categories

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  • Goldbach's conjecture (21)
  • Mathematical analysis (4)
  • Number theory (34)
    • Fun facts (3)
  • Sieve theory (10)

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      • Home
      • Goldbach’s conjecture
        • Origins of the two Goldbach’s conjectures
        • Some important results
        • Other conjectures related to sums of primes
        • Our research
          • Dashed line theory
          • Proof strategies
            • Proof strategy based on dashes
            • Proof strategy based on spaces
            • Proof strategy based on factorization
        • Our readers’ contributions
          • Send us a contribution
      • Number theory
        • Foundations of number theory
        • Bertrand’s Postulate
        • Chebyshev’s Theorem (weak version)
        • Chebyshev’s Theorem (strong version)
        • The Prime Number Theorem: the “elementary” proof
        • Fun facts
      • Sieve theory
        • An overestimate of the number of Goldbach pairs
        • Chen’s Theorem
      • Tools
        • Dashed line viewer
        • Goldbach pairs viewer
        • Bidimensional sieve of Eratosthenes
        • Factorizer
        • Maximum space distance calculator
      • Info and contacts
        • About us
        • The project
        • Donations
        • Bookshop
        • Prizes
        • Send us a contribution
      • Italiano