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Questions related from Arturo Ortiz Tapia
We have made almost 400 laser experiments where the measurements are done through a photocell, registering voltage variations corresponding to variations in the intensity of the laser beam. When...
03 October 2023 7,584 2 View
Some recent events point that IBM got a 27 qubit computer (https://www.ibm.com/blogs/research/2020/09/ibm-quantum-roadmap/), and maybe 10 years from now one with one million qubits (see same...
17 June 2021 6,719 3 View
Suppose one has a 1-D, homogeneous heat equation rm*Cp*T_t = -lm*T_xx (with rm being the density of the material, Cp is the heat capacity coefficient; lm is the thermal conductivity of the...
30 June 2020 5,566 29 View
Actually I will refer to a concrete set of recursive equations, which appealed to me as a possibly coming from an eigensystem. Let us start with the Golden Ratio, which is the number $\varphi...
06 March 2015 4,947 8 View
From some time I have wanted to make an embedding diagram (the partial representation of the space-time curvature under the influence of a gravitational well), and I quote from...
28 June 2013 8,638 0 View
I have a multiphysics problem, where I have a coupled, PDEs, and and one of them needs the viscosity to be updated. The updating formula uses both the concentration of a substance (from the...
21 May 2013 6,728 2 View
Suppose we have a set of functions with their coefficients. The coefficients can be decomposed into two parts, one of them is unknown, and one is known to be a power of a fixed number; the other...
13 December 2012 4,458 2 View
