How can we reproduce Eugen Jahnke's drawing of a complex function?
How can we plot Man Ray's "Shakespearean Equation" w == e^(1/z)?
Diploria labyrinthiformis - can we reproduce Ernst Haeckel's drawing of a brain coral?
Why does Mathematica not recognize a convergent series?
Numerically solving radial Schrödinger equation with Yukawa potential
Convert MATLAB code solving 1D wave equation via FFT using ode45 into Mathematica code
Can you explain this substitution rule?
How can we reproduce Eugen Jahnke's drawing of a complex function?
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Eugen Jahnke (1863 - 1921) studied mathematics and physics at the Humboldt University of Berlin. He became a professor at the Berlin Mining Academy in 1905. His "Tables of Functions with ... [plotting] [graphics3d] [complex] [generative-art]
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21 answered by Syed https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=81355
Score of 14 How can we plot Man Ray's "Shakespearean Equation" w == e^(1/z)?
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1. Man Ray Man Ray (1890 - 1976) was an American artist who spent most of his career in Paris. He was a significant contributor to the Dada and Surrealist movements. Man Ray produced major works in a ... [plotting] [complex] [generative-art]
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16 answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111
Score of 12 Diploria labyrinthiformis - can we reproduce Ernst Haeckel's drawing of a brain coral?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=293729
Ernst Haeckel (1834 - 1919) was a German philosopher, physician, artist and professor of zoology at the University of Jena. He promoted and popularised Charles Darwin's work in Germany. The published ... [graphics] [graphics3d] [generative-art] [fractals]
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13 answered by flinty https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72682
Score of 10 Why does Mathematica not recognize a convergent series? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=293501
Bug introduced in 12.1, persisting through 13.2 or later In one of my program run on Wolfram Cloud I run the command: Sum[(-1)^(Floor[k/2])/(k+1),{k,0,Infinity}] ... [bugs] [summation] [sum]
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11 answered by bmf https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=85558
Score of 7 Numerically solving radial Schrödinger equation with Yukawa potential
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=293700
I am trying to solve the radial Schrödinger equation using NDEigensystem but I am running into some issues. There are posts about doing this (see here for example), ... [differential-equations] [finite-element-method] [physics]
asked by MarcosMFlores https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=84923 Score of 7
answered by Michael Seifert https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=27813
Score of 10 Convert MATLAB code solving 1D wave equation via FFT using ode45 into Mathematica code
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=293617
I don't quite understand the process of solving differential equations by MATLAB. It seems that it doesn't need the explicit function to specify the required solution, but only needs to input the ... [differential-equations] [fourier-analysis] [matlab]
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of 7 answered by xzczd https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1871
Score of 11 Can you explain this substitution rule? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=293507
This rule behaves as I expect: b . c + a . b . c /. (b . c) -> x (* x + a . x *) I would expect the same result with this: ... [replacement] [pattern-matching]
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7 answered by Roland F https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=92018
Score of 0