Louis Vignoli
@lvignoli.eu
33 followers 38 following 46 posts
FTQC at Pasqal
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lvignoli.eu
Yeah, states get close through a noisy Clifford circuit, what else to expect?

And after all an encoded qubit is like a qubit. Logical memory error rate will converges to 0.5, just slower.
lvignoli.eu
Unclear to me what are the significance and practical consequences of arxiv.org/abs/2510.08451 ...
The d* bound is not so large
Reposted by Louis Vignoli
deenamousa.com
If benchmark performance translated to reality, radiologists should be the canary in the coal mine of AI job loss.

Instead, radiology residency slots hit a record high in 2025.
lvignoli.eu
Similar to me is: paper consumption kept growing when digital word processors appeared, as they eased the production of documents. Only recently local stagnation was observed, that we can attribute to the overall digitization of processes.

chrislang.org/2008/02/05/t...

Graphs in footnote [4]
The Convention on Biodiversity, GM trees and paper consumption
The CBD report on GM trees recommends a precautionary approach to the use of GM trees. A ban would be better.
chrislang.org
Reposted by Louis Vignoli
loglog.wtf
nate @loglog.wtf · 24d
I made a zine about quantum gates and distributed it at @unitary.foundation's unitaryCON this two weeks ago.

check it out :) and lemme know what you think

nates.place/static/ng01....
cover of zine called nates gates created on a typewriter
Reposted by Louis Vignoli
spinespresso.bsky.social
perhaps making topological qubits when you know you don't have Majorana?
Reposted by Louis Vignoli
coecke.bsky.social
Hi, I am here! Will mostly post about Quantum Foundations/Computing and Quantum Music.
lvignoli.eu
It's really programming without fear.
lvignoli.eu
Then even more comfy to jj new on the _unreachable_ commit discarded by the op to open it in a buffer.
lvignoli.eu
pop up jj op log
find a snapshot op in the past where I guessed the file still existed
jj file show --at-op <OP_ID> my_file

It's there 📍
lvignoli.eu
It's amazing how jj is a pleasure to work with.

20 minutes ago I erased by mistake an _untracked_ file that I used to record progress while editing history on my local branch.
lvignoli.eu
In 30 minutes, Pascal Scholl and I will give technical details on FTQC and how we do it at Pasqal, with the plans on the coming years. See you there!
pasqal-quantum.bsky.social
Exclusive Webinar on FTQC on July 10th 💡

You will learn more about:

• Our strategy to perform FTQC in a relevant regime for applications
• The key technological features required to perform FTQC with neutral atoms
• The typical applications we envision targeting with FTQC

ow.ly/FESM50Wce5x
lvignoli.eu
But we have not spared our efforts on digital and QEC in the past year, and so we will join the database very soon! 😀
lvignoli.eu
You may have noticed that Pasqal is not on the map though... And indeed, for a time we had operated our devices in the analog mode only.
lvignoli.eu
And we now have an official account @pasqal-quantum.bsky.social
lvignoli.eu
It has been a hot day in Paris—currently 31°; and yet we are supposed to have hail! 🌨️

Friday evening picnic cancelled as the town closed all parks…
Reposted by Louis Vignoli
dulwichquantum.bsky.social
Forget the 10²⁵ years needed to simulate Google's Willow chip on world's fastest supercomputer. The most impressive number in quantum computing in this:

It would take 3678 years for a quantum computing PhD student to earn the 103 million made by the IonQ CEO Niccolo de Masi in his first 90 days.
dulwichquantum.bsky.social
"IONQ CEO Niccolo de Masi sells $103 million in stock. SEC filing confirms full liquidation. Investors question timing. Pump-and-dump concerns rise."
citizenwatchreport.com/ionq-ceo-nic...
Reposted by Louis Vignoli
jamesaltonsanders.com
Maybe we shouldn't join an unproven technology like quantum computing with an unproven financial vehicle like SPACs.

—me, 2021

www.reddit.com/r/wallstreet...
From the wallstreetbets community on Reddit
Explore this post and more from the wallstreetbets community
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Reposted by Louis Vignoli
craiggidney.bsky.social
This is a typical "making the hard part harder" paper.

Making good qubits is *already* the hardest part. Replacing those qubits (2-level systems) with n-level systems isn't helping, it's hurting. But the increased difficulty is hard to quantify, whereas counting oscillators is easy, so here we are.
lvignoli.eu
« A key finding is a surprising resilience property that sheds light on why fast transversal gates can be sustained. »
@marklt.bsky.social I have yet to read the paper in details, but in short which mechanism is behind this resilience?