Could someone review this proof of Collatz's Conjecture?

The master Paul Erdos said "Mathematical may not be ready for such problem" Terence Tao recently proposed a new and advanced approach for this conjecture and concluded: "Almost all orbits of the...

27 August 2020 4,443 5 View

Are there direct proofs of Fermat's Last Theorem based on Induction on z not on n?

(texts below from Wikipedia English ) In mathematics and logic, a direct proof is a way of showing the truth or falsehood of a given statement by a straightforward combination of established...

09 June 2020 3,254 12 View

Given a prime number, can you estimate or compute the next prime number?

Given a prime number as 100003, we would like to estimate the next prime number 100019.

13 January 2019 7,560 27 View

How to compute the integer solutions of the Diophantine equation (xy)^2+(yz)^2+(zx)^2=(pq)^2 ?

The solution of the Diophantine equation x^2 +y^2=z^2 (Pythagorean triples) are x=2mn , y=m^2 -n^2, z=m^2 + n^2. We look for the integer solutions of the Diophantine equation...

01 January 1970 8,715 8 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

How to find out the problem of VMD software when i run it?

Hello I try to install and run the VMD software on windows 10 (64-bit).It doesn`t work and it is closed when I run it. I checked all of tutorials, videos and documents. But they did not work...

22 February 2021 8,211 3 View

How to classify and recognize unseen image class in document sorting?

To sort the scanned document image I have to determine the class of document. But no of classes of image will keep on adding even after training. So at time of inference first I will detect unseen...

16 February 2021 4,501 3 View

MAD or boxplot to detect outliers in non normally distributed data for latency and distance in animal cognition?

I am studying animal cognition and I have data about animals' latency to approach a cue and animals' distance from the cue in a test. Data are not normally distributed and when I do scatterplots...

04 February 2021 503 3 View

Best way to write a first review ?

I'm writing my first chemical review . I've already made all abstracts of the various papers I want include inside but now I'm trying to connect all these abstracts and it's really very difficult...

25 January 2021 4,915 3 View

I need books or anything else to help me to understand options and others financial derivatives products in english or french?

I am studying at Laval university and one of my course is about options and financial derivatives products , I really have some difficult to understand that course so I am looking for any...

20 January 2021 3,742 3 View

What is the difference between research summaries and abstracts? Can an abstract be contained in a research summary?

Some articles confuse the two subjects. I need to find out if they can be used interchangeably. If not, what is the difference between the two?

13 January 2021 847 3 View

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12 January 2021 8,485 1 View

What regulatory documents, international standards and forums have information about hot taps (hot-tapping) and how to use them safely?

My master's thesis deals with the use of hot-tapping in pipeline repair. For my master's graduation work I really need references to regulatory documents and various international standards...

10 January 2021 6,815 3 View