Mattia Walschaers
walschaers.eu
Mattia Walschaers
@walschaers.eu
CNRS researcher @lkblab.bsky.social in Paris. Theoretical quantum physicist, working on quantum optics, and continuous-variable systems.

(Pour-over) coffee nerd ☕️

He/him
It's a bit haunting to be alone in a room with Van Gogh...

I recommend everyone who likes art to get a carte blanche at @museeorsay.bsky.social, which gives you entry 30 minutes before the museum opens to the crowds!
September 5, 2025 at 10:18 AM
What happens when you put a bunch of highly talented first-year master students together with a brilliant post-doc? First, there is a lot of magic involving algebraic geometry and then you have a protocol for generating arbitrary multimode multi-photon states! 💪
arxiv.org/abs/2507.19397
July 28, 2025 at 2:52 PM
🌟 Post-Doc Opportunity in Quantum Computing! 🌟

Join us at @lkblab.bsky.social in Paris to explore photonic quantum computing. Apply by June 15th, 2025.

🔗 Job Announcement: www.lkb.fr/multimodequa...

#QuantumComputing #PostDoc #JobOpportunity
May 19, 2025 at 9:42 AM
I'm at the perfect place for a workshop on #quantum correlations 😎
May 12, 2025 at 8:19 AM
I think I completed the next level of "being french".
May 6, 2025 at 5:23 PM
Finally, a holiday I celebrate. Happy 4th of May from behind my mug of tea, everyone!
May 4, 2025 at 10:27 AM
We're opening a few postdoc positions in our group. The first one is about experimental multi parameter estimation in imaging problems using Spatial Mode Demultiplexing (SPADE). Contact @nicolastreps.bsky.social if you're interested!

www.lkb.fr/multimodequa...
March 26, 2025 at 3:29 PM
It both feels very long ago and yet very recent...
January 7, 2025 at 8:12 PM
For the first time in over five years, I returned to the Freiburg, the little city where I did my PhD.

It's funny how, after not having lived there for nine years, it still feels a bit like home.
December 7, 2024 at 7:50 AM
Anyone who's interested can follow our research group on multimode quantum optics here on Bluesky: @mqo-lkb.bsky.social
November 29, 2024 at 8:02 PM
I guess I do a lot of quantum stuff...
November 24, 2024 at 10:09 PM
Just a random picture taken on a random Sunday...
November 24, 2024 at 4:38 PM
Three days of exciting research and captivating tutorials come to an end. The second yearly colloquium of GDR TeQ was a blast, and it was an honour to co-chair it with @quantumhanna.bsky.social
Thanks to everyone who participated!
November 15, 2024 at 5:38 PM
Very proud to see my PhD student Antoine Debray give his first talk at a conference! He works on s-parameterised quasiprobability distributions and their capabilities of efficiently simulating quantum protocols.
November 15, 2024 at 3:40 PM
The joy of organising an event (with @quantumhanna.bsky.social of course) and seeing things smoothly going well 😊
#GDRTEQ
November 14, 2024 at 10:38 AM
I'm in Singapore to discuss energetic costs of quantum computing at the first workshop of the quantum energy imitative.
Great to discuss things that range from energy costs required to decode quantum error correction codes all the way to questions related to sustainability and ethics! #QEI
November 24, 2023 at 12:58 AM