# Noncommutative geometry in Julia: possibility or wishfully thinking?

**URL:** https://discourse.julialang.org/t/noncommutative-geometry-in-julia-possibility-or-wishfully-thinking/15371
**Category:** Offtopic
**Created:** [September 23, 2018, 10:19am UTC](https://discourse.julialang.org/t/noncommutative-geometry-in-julia-possibility-or-wishfully-thinking/15371 "2018-09-23T10:19:00Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![KZiemian](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/kziemian/32/9020_2.png) [@KZiemian](https://discourse.julialang.org/u/KZiemian)
#### Post date: [September 23, 2018, 10:19am UTC](https://discourse.julialang.org/t/noncommutative-geometry-in-julia-possibility-or-wishfully-thinking/15371/1 "2018-09-23T10:19:00Z")

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In my current university is strong group dealing with noncommutative geometry. Since that, I wonder if anyone here is interested in this field and if so, what are prospects of computing some noncommutative geometry properties by computer with Julia? I know that some algorithms was proposed [[1611.09737] A Computational Non-Commutative Geometry Program for Disordered Topological Insulators](https://arxiv.org/abs/1611.09737), but I don’t know what is current state of this program (dead or alive?).

I know that is very broad topic, I just probing that problem, because I am at the end of one of my big projects and wondering about future possibilities.

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### Author: ![antoine-levitt](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/antoine-levitt/32/4008_2.png) [@antoine-levitt](https://discourse.julialang.org/u/antoine-levitt)
#### Post date: [September 23, 2018, 11:33am UTC](https://discourse.julialang.org/t/noncommutative-geometry-in-julia-possibility-or-wishfully-thinking/15371/2 "2018-09-23T11:33:01Z")

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Do you mean noncommutative geometry in general or its applications to condensed matter physics? Former, I have no idea. For the latter, I am not an expert in this but there are a couple of people doing condensed matter physics in Julia (eg I used Julia to develop [GitHub - antoine-levitt/wannier: Julia code for the computation of Wannier functions](https://github.com/antoine-levitt/wannier) which can be used to probe the topology of the commutative Brillouin zone, and I think it is the ideal language to do so).

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### Author: ![KZiemian](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/kziemian/32/9020_2.png) [@KZiemian](https://discourse.julialang.org/u/KZiemian)
#### Post date: [September 30, 2018, 10:22am UTC](https://discourse.julialang.org/t/noncommutative-geometry-in-julia-possibility-or-wishfully-thinking/15371/4 "2018-09-30T10:22:29Z")

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Thank you for answers, that can help. I interesting in application of noncommutative geometry to all branch of physics, condensed matter too. Maybe someone here from this field of physics will be interested in your project? I don’t know, need to check it.

I also still have problem with using discourse.

I apologized for not answering earlier, people around turn recently to many screws on me, so I must take a break from everything I can. Maybe this sound silly but it’s truth (but not the whole story).
