What mathematical tools are suitable to describe the evolution of globally minimal surfaces?

04 May 2019 7,503 10 View

Is it really possible to get a grant to write a book?

08 September 2018 1,583 8 View

Action - this is what?

What is an action from the point of view of physics is known to everyone, but I am interested in the question of what an action is in terms of mathematical philosophy. In other words, I'm...

06 July 2018 8,333 4 View

Can I put the universe in a drop?

From the point of view of mathematics, there seems to be no obstacle for a noncompact manifold to be embedded in a closed manifold (for example, the winding of a torus everywhere densely...

05 June 2018 641 9 View

What are the interpretations of Planck length?

For example, can it be interpreted as Lorentzian reduction of the length of the Planck interval action caused by the acceleration given by the gravitational constant? Of course, in this case...

04 May 2018 9,537 31 View

What is the scale of a closed universe?

Are you aware of articles that deal with the Planck scale of the universe?

04 May 2016 3,238 2 View

What is the complex amplitude of the probability from the point of view of mathematics?

Somehow it turns out unfairly - physicists use this concept, but no mathematics.

03 April 2016 7,456 1 View

Do you know any expert in the field who could review this opus?

Book: The mathematical formalism of the theory of everything ABSTRACT: Despite the philosophical orientation of the book, designed to study the idealistic basis of materialism, you will not find...

11 December 2015 5,305 8 View

They can make friends theory of general relativity and the ether?

Attempts to describe general relativity by a continuum in Minkowski space were made but were unsuccessful. Please see how it turned out in my article "Applications of the Local Algebras of Vector...

09 October 2015 6,606 0 View

Octonions and their Lie algebras. Is there an alternative interpretation?

Let the linear conformal transformations (homotetics and orthogonal transformation) act on the real plane (x,y) by the real matrix a b -b a If such a matrix acts on a pair of planes, we will...

01 January 1970 348 23 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 3 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View

How Can I clain a removal of a co-author?

I would like to make a correction in a co-author in your paper which is wrong. This name is also in other papers of Kenton Ko. Zey Ko is not a Co-author . The correct name is Zdenka...

24 February 2021 3,476 4 View

How does the injection volume impact LLOQ and ULOQ in regression analysis (LC-MSMS)?

Hello, I have run into an issue that has sparkled a debate at work: is the LLOQ/ULOQ impacted by injection volume under the following circumstances: 1) Same dilution factor of all samples 2)...

23 February 2021 9,159 3 View

How the values of errors can be calculated for thermodynamic data?

I have calculated thermodynamic parameters for surfactant solutions in aqueous and mixed alcoholic solvents. I want to calculate the value of errors in the data and represent it in the table along...

22 February 2021 239 2 View

Difficulty in debugging code to correct error - TypeError: '<' not supported ?

I am trying with a Unet code ontained from net ...in tensorflow. When trying to predict the segmentation result with the trained and saved model with metric " iou" using "CustomObjectScope"...

22 February 2021 5,254 1 View