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Hello, everyone,
Recently, I learned about the existence of the cylindrical coordinate system in EPOCH, compiled the latest version, and started using it.
Is it possible to apply an external magn…
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I'm testing the 2D plane wave expansion of legume computing the TM modes of a simple 2D slab waveguide, a problem [that has an analytical solution](https://courses.cit.cornell.edu/ece533/Lectures/hand…
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### Description
More then 35 approaches to the Dirac equation derivation are presented. The various physical principles and mathematical methods are used. A review of well-known and not enough known …
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Greetings!
Firstly, I'd like to say I'm very happy to get to learn about this library. Hopefully I'll try to add some contributions in the future.
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I'm trying to solve an electromagnetism …
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Hi,
I'm working on a 2D Maxwell's equations solving problem in the frequency domain using the DeepXDE library. I have spatial coordinates (x, y) as input and the PDE solutions for the components Er…
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- ~~the plugin `SumCurrents` is wrong named and should be called `SumCurrentChange`~~ invalid request, the current name is absolutely correct since the result is multiplied with the according area of …
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From @JohnDenker: The term "potential difference" is used in chapter 32 in
ways that are often misleading and sometimes outright wrong.
Let's cut to the chase: Constructive suggestion: replace
every…
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Overall, the site content is great, and I'm excited about the concept of NIEM and all it has to offer. Still, I'm having trouble navigating around the site. I'm currently in the process of trying to…
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Hello everybody,
I am currently working with the RamshawDiffMat file and I noticed a disparity with what it is written in the header:
D_{ij} = \frac{(\delta_{ij}-y_j)}{x_j}\frac{(1-y_j)}{(1…
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Hi,
I found that some detailed description in the document
https://mitsuba.readthedocs.io/en/latest/src/key_topics/polarization.html#theory
seems to contain errata, and the current implementation h…