Joe Fitzsimons
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jfitzsimons.bsky.social
Joe Fitzsimons
@jfitzsimons.bsky.social
Physicist turned startup founder. CEO @ Horizon Quantum Computing.
They do focus on quantum computing under "Later developments" here: www.nobelprize.org/uploads/2025...
www.nobelprize.org
October 7, 2025 at 11:00 AM
Congratulations! And don’t worry too much about the numbers. Some papers peak early, others pick up momentum over time. The main thing is to be ambitious in the problems you tackle and tenacious enough to see them through. Those papers do better over time than jumping on the hot topic of the day.
December 7, 2024 at 3:29 PM
Will you be at Q2B?
December 2, 2024 at 2:07 PM
Basically, once you start to create correlations between regions, the individual regions are necessarily in a mixed state.
December 1, 2024 at 7:52 AM
@csferrie.bsky.social's answer is correct. More generally, the observable universe can become mixed. Even if the universe starts is a pure, separable state, the observable universe rapidly becomes mixed, due to photons carrying information away from a given region at the speed of light.
December 1, 2024 at 7:41 AM
Cold weather is clearly a big advantage for doing low temperature physics. This is known as the Leiden frost effect.
November 22, 2024 at 10:23 AM
I was more hinting at the fact that it’s very warm there.
November 22, 2024 at 3:44 AM
The secret but desirable sort, I think.
October 26, 2023 at 12:12 PM
Oh, they don’t need to be online. I’m quite far out of touch with the current crop of students so good to know who’s doing interesting things, but more immediately I’m also organising an event.
October 26, 2023 at 12:03 PM
There was a good community (if short lived) on clubhouse, which just came about by sharing our invites within the community. Maybe the same can be done here (though hopefully the platform will be longer lived).
July 8, 2023 at 4:57 PM
That’s not what I meant. Twitter had previously had a very active community of people working on quantum physics and quantum computations across academia, government labs and industry. I’d like to see it come back to life somewhere.
July 8, 2023 at 4:55 PM