Carlos Hernan Lopez Zapata

11 Questions 13 Answers 0 Followers

Questions related from Carlos Hernan Lopez Zapata

Laplace transform analysis of systems based on log(csc(pisqrt(t)))(Heaviside(t)-Heaviside(t-a)) ?

Dear researchers, I am considering the role of the Laplace transform for particular functions containing terms with csc(b(t)) (cosecant function with certain arguments b(t)), e.g., in dynamical...

26 May 2023 3,841 0 View

An independent research work for a project in industry/university/others, which proposals are available for electronics engineers now?

Dear recruiters in research areas of engineering, I am an independent researcher interested in research projects and I would like to participate in a project related to engineering that demands...

18 May 2023 3,902 0 View

Is hydrology a great area of research with perspectives to work in different sub areas of it?

Dear members, I would like to know if a BSc. in hydrology and a master and PhD. in hydrology studies can be useful for good perspectives in careers in the future? I want to know how solid basis...

17 May 2023 6,326 3 View

The Abraham-Lorentz force, generalized Lorentz self-force for arbitrary velocities and the Lorentz force seen from special relativity?

Dear researchers, I have been asking myself many details linking the special relativity and the interaction of the electromagnetic fields. One vital question (but of course many are remaining) is...

09 May 2023 5,920 6 View

Good articles or books regarding summation of several expressions involving Li functions, which ones?

Dear Professors. I am very interested in sophisticate formulas involving the sum of several Li-functions in infinites terms, like C1*Li(1) + C2*Li(2)+... or others involving the polylogarithm...

01 December 2022 7,009 0 View

Systems with diodes and the Lambert function, articles?

Given the equation involving the W Lambert function. Eq.1) [1 + W(z0)]. {DW(z) in z0} = C/f(z0) with z0 a real number DW() is the first derivative of W or dW(z)/dz where DW(z) is Evaluated in...

11 January 2022 5,242 2 View

The Kervaire-Milnor Formula and connection with the numerator of B2k/2k and the Turán moments for Riemann Xi function, ( Bernoulli numbers)?

I am getting immersed in The Kervaire-Milnor Formula, where each term of which connects with a different field in mathematics: "The number of differential structures on the 4k − 1-dimensional...

01 October 2021 6,372 2 View

Stieltjes constants from Gamma(k=11) to Gamma(k=100). Are there complete data with more than 9 digits of precision?

Good afternoon, For a model on Matlab I have been implementing, a formulation for the Riemann Zeta function, I require more precision per Stieltjes (in number of Stieltjes and decimal places...

06 July 2021 2,513 1 View

Hypergeometric functions and Riemann Xi/Zeta function

Are there connections between the Gauss hypergeometric series(function) and the Riemann Xi/Zeta function or at least some formulas? I try to find out the link through the analysis of spectral...

01 January 1970 4,124 2 View

Quantized Hamiltonian for the Riemann Hypothesis. I am looking for discussing the topic with experts in this field

Dear professors, researchers, After some models for the Riemann Xi and zeta function, I was able to get a curious equation which is based on two parameters in function of one final independent...

01 January 1970 3,501 5 View

What it would be 'The unity of mathematics' in mathematical series/sequences?

As the concept comes from the Bernoulli numbers and different branches of mathematics, I have recently considered the importance of introducing the same concept, 'The unity of mathematics' within...

01 January 1970 154 1 View