QuOI Theory
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QuOI Theory
@quoi-theory.at
We're Quantum Optics & Information: the theory division of TU Wien's Atominstitut. Also with groups for quantum thermo, foundations, computing, and more! We ❤️ open, diverse science + good coffee! Find us at https://quoi-theory.at/
Posts by @tomrivlin.com
In an upcoming thread we'll go through and introduce each of the current group leaders of our division, but for now, please do check us out at our website to learn more about all of our amazing research

quoi-theory.at
January 27, 2026 at 4:20 PM
Whilst "Quantum Optics and Information" was the name we settled on for the division as a whole, we assure you we're still just as keen to bring you the coolest results in the hottest fields like thermodynamics and foundations. It's just that that name had a certain... je ne sais quoi
January 27, 2026 at 4:20 PM
What was once a single theory group at TU Wien's Atominstitut has now expanded to become a whole theory division at the institute, with several independent research groups. For a while we used the QuIT label to describe both Marcus's group and the division as a whole, but that needed to change
January 27, 2026 at 4:20 PM
4. Best quantum foundations paper: Test of the physical significance of Bell non-locality; Carlos Vieira et. al. www.nature.com/articles/s41...

Congrats to all the winners! We had some outstanding papers brought to Journal Club this year. It's always a pleasure to go through them.
December 17, 2025 at 5:09 PM
3. Best quantum info paper: Generalized Rényi Entropy Accumulation Theorem and Generalized Quantum Probability Estimation; Amir Arqand et. al. journals.aps.org/prx/abstract...
December 17, 2025 at 5:09 PM
2. Best quantum thermo paper: Unification of observational entropy with maximum entropy principles; Joseph Schindler et. al. arxiv.org/abs/2503.15612
December 17, 2025 at 5:09 PM
Then in the next preprint, Shuheng and his colleagues propose five different noise-robust experimental tests one could perform to detect GME in this framework, without requiring full state tomography

arxiv.org/abs/2510.26762
October 31, 2025 at 10:37 AM
Reposted by QuOI Theory
In our new paper arxiv.org/abs/2510.15693, EntaQCT www.quitphysics.info/entaqct team member Ida Mishra and myself on the side of @tuwien.at had the pleasure of collaborating with the team of Ben Lanyon at the @uniinnsbruck.bsky.social 4/8
Generation of multipartite photonic entanglement using a trapped-ion quantum processing node
The ability to establish entanglement between the nodes of future quantum networks is essential for enabling a wide range of new applications in science and technology. A promising approach involves t...
arxiv.org
October 24, 2025 at 7:40 AM