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Questions related from Demetris Christopoulos
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 3,732 10 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 5,747 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 8,316 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 8,134 17 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 7,810 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 10,060 82 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 7,865 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 6,244 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 3,532 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 6,953 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 9,272 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 5,368 4 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 2,880 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 370 45 View
