clojure-europe

2025-10-16T05:17:33.875769Z

morning

daveliepmann 2025-10-16T05:19:58.223619Z

happy morning everyone. this week i am feeling emacs

5
2025-10-16T10:18:35.696449Z

I've been reading a lot about people who've been complaining about how SaaS and App vendors have been changing interfaces on them in bad ways and I'm always glad that I'm in control of what changes in emacs

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daveliepmann 2025-10-16T11:01:49.407619Z

I think one time magit changed the UI...and it was tiny and I liked it. Sums it up I think

Ben Sless 2025-10-16T14:19:03.600919Z

GNU Morning

Ludger Solbach 2025-10-16T06:52:46.635209Z

Morning!

thomas 2025-10-16T06:52:56.050089Z

mogge

ray 2025-10-16T06:57:20.157569Z

Good morning

😍 3
Ludger Solbach 2025-10-16T06:58:57.060019Z

Yesterday I ran the first quantum circuit successfully on real quantum hardware, on an IonQ Forte Enterprise, with QClojure and the qclojure-braket adapter. Just pure Clojure, no Python SDKs involved.

🐈‍⬛ 2
🔥 7
🎁 1
Asier 2025-10-16T07:09:39.723959Z

I know nothing about quantum computing but there is a https://multiversecomputing.com/ near us compressing AI models with quantum algorithms, and yesterday a quantum computer from IBM arrived https://www.diariovasco.com/gipuzkoa/entra-superordenador-cuantico-ibm-20251015235704-nt.html#vtm_modulosEngag=historias-visuales:portada:noticia:1 too.

Ludger Solbach 2025-10-16T07:19:33.058159Z

I really think QC is getting hot now. And the field is still small enough to get a grip on, if you start out learning.

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Ludger Solbach 2025-10-16T07:27:44.225359Z

Compacting AI models sounds interesting.

Asier 2025-10-16T07:37:18.596869Z

I think they pivoted recently, the company was founded in 2019 and they were selling quantum algorithms for other use cases.

reefersleep 2025-10-16T09:53:19.077669Z

So, what's quantum about your quantum circuit? What's gained that isn't gained through regular computing?

2025-10-16T10:20:32.293559Z

@lsolbach where is a good place to start w/quantum computing? It feels like the kind of thing that might help some of our simulation work that we currently do, but I wonder if I've completely got the wrong end of the stick with regards to applications

Ludger Solbach 2025-10-16T11:19:04.483909Z

@otfrom If you want to use Clojure, take a look at https://cljdoc.org/d/org.soulspace/qclojure/0.21.0/doc/tutorial

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Ludger Solbach 2025-10-16T11:19:50.846589Z

A good book also helps, e.g. Dancing with Qubits

Ludger Solbach 2025-10-16T11:25:44.986869Z

@reefersleep in principle, you can do the same things with quantum or with classical computing. But some problems can be calculated faster on quantum computers than on classical computers. Speedups range from quadratic (search in unstructured data) up to exponential (e.g. prime factorization). But it is still a reseach area.

reefersleep 2025-10-16T11:27:28.229989Z

@lsolbach very nice 🤓 Is your usage a particular application or general research?

reefersleep 2025-10-16T11:28:10.007699Z

(or maybe it's under NDA 🕵️‍♂️)

Ludger Solbach 2025-10-16T11:30:40.908379Z

I've been exposed to quantum computing this spring and I wanted to gain expertise on it. And most existing frameworks are in Python. So I combined building a Clojure solution with my learning.

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💪🏻 1
Ben Sless 2025-10-16T14:18:33.419469Z

So it was completely self motivated?

Ludger Solbach 2025-10-16T15:36:42.422629Z

Yes, kind of.

Ben Sless 2025-10-16T16:01:06.265149Z

Amazing

Ludger Solbach 2025-10-16T16:02:58.308269Z

Never underestimate intrinsic motivation. 😄

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Ludger Solbach 2025-10-16T16:06:56.044689Z

I give two talks at the macroexpand conferences: "Functional Quantum Computing with QClojure" tomorrow and "Building QClojure with AI Assistance" next friday.

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reefersleep 2025-10-16T19:58:04.804509Z

Was renting the quantum hardware expensive? (I assume that's what you did)

Ludger Solbach 2025-10-16T20:55:37.549979Z

I have to check the bill. It's not too expensive with Amazon Braket, I would say. Playing around is affordable. But it depends a lot on what you are trying to do. One problem with quantum computing is it's probabilistic nature, so you have to run your circuits for a number of times to get meaningful results. The other problem is the state of the current hardware, which is noisy. You can cope by either run even more shots or by blowing up your circuits with error correction, which can be prohibitive, depending on the actual hardware.

reefersleep 2025-10-16T21:30:38.991799Z

Sounds so strange and foreign 🤓

2025-10-16T10:17:40.203659Z

morning

oλv 2025-10-16T18:54:39.938249Z

Any Clojure ppl heading to https://www.ccc.de/en/updates/2025/39c3-power-cycles this December? 😄