Mark your calendars for the next #LKBseminar! We're delighted to host Juan Pablo Paz, who will be discussing « Quantum information processing with squeezed multiplet». 📍 Collège de France - on 24 september 2025 👉 Explore our website for more details : www.lkb.fr/en/evenement...

Congratulations to physicist Christophe Salomon who has just won a 2025 #BalzanPrize! This award is related to his work on atoms and ultra-precise measurement of time. He will receive c.€800K, half of which must then be invested in research. @lkblab.bsky.social @cnrs.fr

#NewPaper on the blend of computational microscopy with chemical imaging: enabling high-speed quantitative CARS imaging via a new compressive Raman framework. Kudos @spzhao0724.bsky.social A collaboration between @lkblab.bsky.social and @ukmlv.bsky.social from Washington Uni St.Louis rdcu.be/eCjLz

"100 Years of Quantum Physics. In the honor of Serge Haroche" Quantip is supporting an international colloquium in Vietnam (October 6-9). The organizers will be pleased to welcome Quantip researchers and invite them to present a communication (or a poster). ➡️ vietnam.in2p3.fr/2025/Haroche...

🇫🇷 This year, France is hosting the 55th International Physics Olympiad! The LKB had the pleasure of welcoming participants for a tour of our lab. Many thanks to Serge Haroche and @jmcourty.bsky.social for their appearance on @franceinter.fr, and to Élisabeth Giacobino, for her opening speech.

✨At @sfp-physique.bsky.social 2025, quantum physics concepts came alive through dance and dialogue. With: • M. Cagnon Trouche ( @lpens-phys.bsky.social  ) • A. Chapuis ( @insp-lab.bsky.social )  • @leo-rc.bsky.social (LKB)  📽️ Watch here :

🎉 Clôture de la journée du laboratoire à la Fondation des Etats-Unis ! 🎉 Ce mardi 8 juillet 2025 à la Cité internationale universitaire de Paris, notre laboratoire a organisé une journée dédiée à la physique quantique, avec des séminaires techniques et de vulgarisation.

👏 Our two papers on the benchmarking of non-Gaussian states are out ! Congrats to the team and to our collaborators in Olomouc! ▶️ PRL: journals.aps.org/prl/abstract... ▶️ Companion in PRA: journals.aps.org/pra/abstract... @lkblab.bsky.social @agencerecherche.bsky.social @apsphysics.bsky.social

📅 Don't forget, tomorrow is the next #LKBseminar, with Almut Beige (@universityofleeds.bsky.social#LKBseminar, 💬 "Increasing wave-particle duality" 📍 See you on 2 July at 11 am - room 2 - @collegedefrance.bsky.social –  11 place Marcelin Berthelot, 75005 More info:

🚀 Don't miss the upcoming #LKBseminar with Almut Beige (@universityofleeds.bsky.social#LKBseminar Join us for a discussion on «Increasing wave-particle duality». 🗓️ 2 July 2025 - @collegedefrance.bsky.social – 75005 🔗More info: https://www.lkb.fr/en/evenement/almut-beige/

🇨🇦 Julien Laurat was at the SPIE Photonics for Quantum 2025 workshop in Waterloo, Canada! 📣 He delivered a Keynote on optical interconnects to scale quantum information architectures. 👏 Many thanks to the organizing team and the conference chairs, Michael Reimer and Nir Rotenberg !

📅 Don't forget, tomorrow is the next #LKBseminar, with Michael Tarbutt ( @imperialcollegeldn.bsky.social ) 💬 "Searching for new physics with ultracold molecules" 📍 See you on 18 June, at 11 am - @collegedefrance.bsky.social#LKBseminar,– 75005 More info:

Collaboration between the Exotic Ions team and the LKB mechanical service !  🔗

Interview in Mediapart with Yvan Castin 👉

🚀 Don't miss the upcoming #LKBseminar with Michael Tarbutt (@imperialcollegeldn.bsky.social) Join us for a discussion on «Searching for new physics with ultracold molecules». 🗓️ 18 June 2025 - @collegedefrance.bsky.social#LKBseminar– 75005 🔗More info: https://www.lkb.fr/en/evenement/michael-tarbutt/

📅 Don't forget, tomorrow is the next #LKBseminar, with Mikael Rechtsman (Penn State University & Institut Néel @cnrsalpes.bsky.social) 💬 "Quantized nonlinear Thouless pumping" 📍 See you on 11 June, at 11 am - @collegedefrance.bsky.social#LKBseminar,More info:

🔍 « Qui se ressemble quantiquement s’assemble… étrangement » Grâce au contrôle optique, des physiciens du LKB explorent le comportement quantique des gaz. 👉Une avancée à lire dans @lemonde.fr : www.lemonde.fr/sciences/art... @cnrs.fr @normalesup.bsky.social #PhysiqueQuantique #Sciences

👉New article out now A study published in Nature reports the first observation of emergent anyonic behavior in a 1D ultracold bosonic gas. 🔗 Read more: www.nature.com/articles/s41... @collegedefrance.bsky.social

Check our new results!

🚀 Don't miss the upcoming #LKBseminar with Mikael Rechtsman (Penn State University & Institut Néel @cnrsalpes.bsky.social ) Join us for a discussion on «Quantized nonlinear Thouless pumping». 🗓️ 11 June 2025 - @collegedefrance.bsky.social#LKBseminar🔗More info: https://www.lkb.fr/en/evenement/mikael-rechtsman/

🌟 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

📚 New release! Book: "Bose-Einstein Condensates – The Theory, from Foundations to Applications" by Yvan Castin, with a foreword by Claude Cohen-Tannoudji. @cnrs.fr @normalesup.bsky.social @sorbonne-universite.fr @collegedefrance.bsky.social

📅 Don't forget, tomorrow is the next #LKBseminar, with Ignacio Cirac ( @maxplanck.de) 💬 "Quantum Computing and Simulation in the presence of errors" 📍 See you on 21 May, at 2 p.m. - @collegedefrance.bsky.social   – 75005 More info:

📢 Le laboratoire recrute un assistant ingénieur en réalisation mécanique Il prendra en charge, à partir des dossiers de plans, la fabrication, l’ajustage et l’assemblage, le contrôle et les tests de pièces et d’ensembles mécaniques. Pour consulter l'offre : emploi.cnrs.fr/Offres/MOBIN... @cnrs.fr

🚀 Don't miss the upcoming #LKBseminar with Ignacio Cirac ( @maxplanck.de) Join us for a discussion on « Quantum Computing and Simulation in the presence of errors». 🗓️ 21 May 2025 - @collegedefrance.bsky.social  – 75005 🔗More info: https://www.lkb.fr/en/evenement/ignacio-cirac/

🚀 Pushing the limits of superinductors with vertically‑stacked Josephson junctions #Quantum #Superinductor #JosephsonJunctions #Nanofab #QuantumHardware @lkblab.bsky.social - @lpens-phys.bsky.social - @cea.fr - @sorbonne-universite.fr - @alice-and-bob.bsky.social

🔬✨ Save the date! Join us on Friday, May 16th at 11 AM for a seminar by Valentin Hermann on "Precision Spectroscopy with Tritium — Changes and Challenges" ( in collaboration with @vuamsterdam.bsky.social & @kit.edu ). 📍 Location: Jussieu, Room 23-13-210

🎉  Check out the latest paper from Tarik Yefsah’s group on Quantum Gas Microscopy of Fermions in the Continuum, just published in Physical Review Letters! 🔗 Article: https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.134.183403 🔗 Viewpoint: https://physics.aps.org/articles/v18/89

📅 Don't forget, tomorrow is the next #LKBseminar, with Sebastian Hofferberth (@unibonn.bsky.social) 💬 "Rydberg Quantum Optics with Ultracold Ytterbium" 📍 See you on 7 May, at 11 am - @collegedefrance.bsky.social  – 75005 More info:

🔬How to observe a quantum wave packet in situ? Researchers (LKB & LCAR) have successfully observed the free expansion of a quantum wave packet of a single atom in continuous space. Full article:

🔍 A fascinating discovery: a diffusive Nambu-Goldstone mode that doesn’t propagate like a wave, but diffuses—just like tea in water—has been observed during a non-equilibrium phase transition! Learn more: www.lkb.fr/en/nambu-gol... Full article in Nature Physics: www.nature.com/articles/s41...

🚀 Don't miss the upcoming #LKBseminar with Sebastian Hofferberth ( @unibonn.bsky.social ) Join us for a discussion on « Rydberg Quantum Optics with Ultracold Ytterbium». 🗓️ 7 May 2025 - @collegedefrance.bsky.social  – 75005 🔗More info: https://www.lkb.fr/en/evenement/sebastian-hofferberth-3/

We are pleased to invite you to our #AtelierduLKB tomorrow. Guillaume Roux will be discussing "The promise of quantum technologies: physics facing up to its power". 📅 Join us at 2p.m on 24 April 📍 @sorbonne-universite.fr#AtelierduLKB Room 210 For more info:

🚀 Imminent launch for the ACES/PHARAO mission! On April 21, the ACES/PHARAO mission will launch from Cape Canaveral aboard a SpaceX rocket commissioned by NASA, to the International Space Station. 🔗 Learn more:

Next #ateliers du LKB with Guillaume Roux (@univparissaclay.bsky.social ) will turn around “The promise of quantum technologies: physics facing up to its power”, on 04/27/25 in Jussieu at 13H45 for sharing a hot breverage before the talk ! www.lkb.fr/en/evenement...

We had the honor of welcoming Heng Swee Keat, Deputy Prime Minister of Singapore, on Wednesday, April 9, 2025. We look forward to these these exchanges and the ongoing scientific collaborations between France and Singapore. @sorbonne-universite.fr @cnrs.fr

🎨The Sensation Quantique exhibition, blending art and science, opens today at the Institut Henri Poincaré and runs until July 25. Go check it out! 🔗 More info here: lnkd.in/dnp6C9Rw @sorbonne-universite.fr @normalesup.bsky.social @collegedefrance.bsky.social

Meet Caroline Delétoille, artist in residence at LKB, Aurore Young, PhD student at LKB, and Céline Boisserie-Lacroix, philosopher, to discover their exhibition Quantum Sensation, presented from April 10 to July 26.

🔬 Junior Professor Chair – Quantum Science and Technology The Kastler Brossel Laboratory and @sorbonne-universite.frare hiring a Junior Professor. 📌 Duration: 3 to 6 years | 📍 Location: Paris 📢 More information: https://www.lkb.fr/jobs/?type_poste=chaire-de-professeur #QuantumPhysics

🔬 @cnrs.fr  is recruiting a Junior Professor Chair in Fundamental Physics! Join Laboratoire Kastler Brossel, LAC, or LPL for an experimental research project in quantum physics. 📌 Duration: 6 years | 📍 Location: Paris 📢 More information:

The @cnrs.fr announces the reopening of the @palaisdecouverte.bsky.social on June 11, 2025. As part of this project, @jmcourty.bsky.social has been appointed scientific commissioner to support the renovation of the Palais de la découverte. 🔗 Read the article: www.cnrs.fr/fr/actualite...

📢 Le laboratoire recrute un assistant ingénieur en réalisation mécanique (H/F) Il prendra notamment en charge, la fabrication, l’ajustage et l’assemblage, le contrôle et les tests de pièces et d’ensembles mécaniques. Cliquez ici pour consulter l'offre : emploi.cnrs.fr/Offres/CDD/U...

🙋‍♀️ This Saturday 8 March, let's celebrate International Women's Rights Day together! ©photos Hubert RAGUET #WomensRights #InternationalWomensDay @cnrs.fr @sorbonne-universite.fr @collegedefrance.bsky.social @normalesup.bsky.social

The LKB joins the @cnrs.fr in expressing its support for the American working in the United States.

🚀 Save the date!  Sandro Stringari  will talk about the "Doppler effect in superfluid atomic gases" 📅 Tuesday, March 11 | 10:00 - 11:30 📍 Collège de France, Building E, Room D2 (2nd floor) @collegedefrance.bsky.social @cnrs.fr    #Science #Physics

🚀 News from Tarik Yefsah's group! Their work on "In Situ Imaging of a Single-Atom Wave Packet in Continuous Space" is now published in Physical Review Letters. Selected as an Editor's Suggestion and featured in @physicsmagazine.bsky.social ! 🔗Read more journals.aps.org/prl/abstract... @cnrs.fr

We are pleased to invite you tomorrow to our first LKB Atelier of 2025. Jaques Robert will discuss with us the work and scientific hypothesis of Louis de Broglie. 📅 Join us at 2p.m on 20 February 2025 📍 @sorbonne-universite.fr, Jussieu, 13/23, Room 210 For more info: www.lkb.fr/evenements/j...

🔬International Day of Women and Girls in Science! Led by UNESCO and ONU Women, this initiative aims to promote and support the role of women and girls in science. More info: www.lkb.fr/en/laboratoi... @cnrs.bsky.social @normalesup.bsky.social @sorbonne-universite.fr @collegedefrance.bsky.social

🎉 Julien Laurat elected Optica Fellow 2025 Congratulations to Julien Laurat, professor at @sorbonne-universite.fr and researcher at the LKB, on his election as Optica Fellow 2025 by Optica, in recognition of his major contributions to quantum optics and quantum networks. www.lkb.fr/en/laboratoi...

Actuellement à l’UNESCO, Caroline Delétoille, artiste en résidence au LKB, explore les liens entre art et physique quantique avec Aurore Young et Céline Boisserie-Lacroix à travers Sensation Quantique. 📍 Un avant-goût d’une exposition à découvrir dès le 10 avril à l’Institut Henri Poincaré