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Questions related from Demetris Christopoulos
Dear friends, Let's start from Yugoslavia (Kingdom of Yugoslavia) as it was before 90...
04 February 2018 1,813 15 View
Let us suppose that for a set of reasons you have a conflict with your PhD advisory committee. Can you find your right in your country in a reasonable time interval or are you going to suffer for...
28 November 2017 2,233 48 View
From every data set for earthquakes we definitely want: date longitude-latitude magnitude for each event. Additionally the depth is also welcome. So, which is the greatest online available...
09 June 2015 4,618 23 View
There are many available technologies for a wound with a high level of drainage. Which type do you think is the best one? (Ag, TLC, polymer, ... ?) It is necessary to emphasize that we are...
25 February 2015 7,942 21 View
I have an R package and I want to update it by giving the option to run a pre-compiled .dll made from a Fortran source, since by this way it is very fast. The problem is that I'd like to have...
30 October 2014 3,824 10 View
What is a field? Everywhere around a 'source' of the field, if we put a 'test particle', then a 'force' will be applied to it, coming from the source.This definition has a critical drawback: if...
13 October 2014 9,274 99 View
Look at the attachment picture and observe that there exists a strong analogy to the global map of Earth: The blue areas are relevant to the continents while the red ones correspond to the oceans....
20 June 2014 5,963 34 View
(A) Let X\neq\emptyset and \tau\in P(x), where P(X) is the power set of X. Then if we have that: i) X,\emptyset\in\tau ii) i\in I, A_{i}\in\tau \Rightarrow \cup_{i\in I}{A_{i}} \in \Tau iii) j\in...
18 June 2014 8,506 89 View
We start from our "rigid body notion", where we can define concepts like translation, rotation and other deriving from them, like linear position variables or angles of rotation and velocities. We...
22 April 2014 8,239 17 View
In the work below: https://www.researchgate.net/publication/260291689_An_attempt_to_analyse_the_puzzle_of_global_Earth_temperature_evolution?ev=prf_pub you will find different views for the same...
23 February 2014 6,176 61 View
Let me give some conclusions about quantum theory: 1)We have to discriminate between the term discrete-discretize and quantum-quantize. A matter of discrete Physics is the black body radiation...
19 February 2014 7,908 8 View
I am giving some initial issues: 1) A certain field that QM cannot show is the concept of 'quantum chaos'. This is due to its linear form, so with linearity you can not explain the 'hard...
11 February 2014 10,217 82 View
We can plot the density of earthquake events, see attached file. The plots have been done with R packages 'sp' and 'spstat'. Can we export reliable results from such a plot?
15 January 2014 9,944 94 View
For the Feynman path integral interpretation: R. P. Feynman and A. R. Hibbs, Quantum Mechanics and Path Integrals, (McGraw-Hill, New York,1965) You can find it...
01 January 2014 7,963 19 View
If we look at the laws of Newton, Schroedinger, Einstein and others we can observe that they are all second order degree differential equations, ordinary or partial. Why such a coincidence? Is...
28 December 2013 6,480 85 View
E. Schroedinger in his article "AN UNDULATORY THEORY OF THE MECHANICS OF ATOMS AND MOLECULES", see here: http://prola.aps.org/pdf/PR/v28/i6/p1049_1 writes about geometrical optics(page 1055): "The...
29 November 2013 3,609 36 View
i)If answer is yes, then is Probability a conservative concept, like Energy? ii)If i) is true, then which is the relevant Group Symmetry?
08 November 2013 7,056 35 View
By the term Billiard-Physics (BP for short) I mean the Physics where all interactions are implemented via intermediate particles like the bosons W, Z, now Higgs H etc. For example QED, QCD or...
03 November 2013 9,381 28 View
As those who are familiar with Numerical Analysis know, every machine has its own 'epsilon', ie the smallest distance that can be recognized by the floating point arithmetic of the machine. It is...
27 October 2013 5,467 4 View
The Convex Programing is a wide range field and uses many methods in order to solve every particular convex problem. After so many years of implementation, do you really believe that still exist...
11 October 2013 2,972 10 View
Just count down: *the number of Scientific Journals in circulation. *the total number of universities worldwide *the research institutes around us *how many students exist at all So what? Did our...
14 July 2013 2,968 10 View
Let's have a set of (xi,yi), i=1,2,...,n data for which we do not know anything at all about its hidden functional yi=f(xi) form. We want to find the true function f() with non parametric methods,...
21 June 2013 471 45 View
It is supposed that Matlab uses binary floating point arithmetic, so we should expect that it could recognise exact binary numbers with no error. Look at the example: >> format...
09 May 2013 7,180 6 View
Lets start from Psychoanalysis with Sigmud Freud (the most cited scientist of all eras) and Alfred Adler, Erik Erikson, Carl Jung, Karen Horney. In Physics we have Albert Einstein,Isaac Newton,...
01 January 1970 6,712 18 View
