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Last week , our north star Dr.Jim Simon passed away. RIP. 先週我々が共感し尊敬するジムサイモン博士がなくなりました。ご冥福をお祈りします
Dr. Jim Simons, full name James Harris Simons, is an American mathematician, hedge fund manager, an…
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Hi,
A while back I came across this paper : [Discrete Differential Forms for Computational Modeling](http://www.geometry.caltech.edu/pubs/DKT05.pdf)
The paper led me to study smooth manifolds and …
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https://optsolution.github.io/archives/8347.html
翻译自 DISCRETE DIFFERENTIAL GEOMETRY: AN APPLIED INTRODUCTION 第七章 Surface Parameterization。如果有翻译错误或者不当的地方希望能指出,谢谢~
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(Opening a separate issue from SciML/DiffEqOperators.jl#153 SciML/DiffEqOperators.jl#146 which are about the lazy operators)
Add vector calculus operators (`Laplacian`, `Divergence`, `Gradient`) to…
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Unless I'm misunderstanding, it appears that "h" and "f" have been interchanged in the geometric description of the pushforward (Line 73 of propagators.md, specifically). If so, then that document cou…
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This is might help resolve tension between vee and inner product.
NecroMonster — Yesterday at 6:22 AM
however, a "dot product" is essentially an operation mapping a vector to a covector (the musical…
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Hi @Yao-14 I am adding a few new features requests that are worth to incorporate over the time:
- [x] allow user to import new 3D data generated with Spateo package
- [ ] enable virtual slicing w…
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> Note: this feature has been implemented, but not yet submitted as a PR
* Add initial support for websockets to both the front-end and back-end using [socket.io-client](https://github.com/socketio…
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As brought up by @FreddyBaudine [here](https://github.com/pygae/galgebra/pull/17#issuecomment-468634313), @brombe originally described a way to implement the overdot notation in Python as Split Differ…
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### Description
Currently, the `dif` symbol appears to simply have fixed spacing before the upright `d` character whenever it is preceded by anything. It would be nice if certain preceding characte…