Theoretical quantum physicists and chemists at the Faculty of Physics of the University of Warsaw @UniWarszawski led by @MichalTomza funded by @ERC_Research

Joined June 2019
289 Photos and videos
This week we host the Workshop on Ultracold Molecules @UniWarszawski organized by @MichalTomza and @SimonLCornish with @CandelaNGO!
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Tomza Group on Quantum Molecular Systems retweeted
Atom-ion workshop 2026!!🏖️⚛️
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Our excellent PhD student Michał Suchorowski @misuchorowski presented at @APSphysics DAMOP Conference in Providence, USA, his work on “Generalized Gross-Pitaevskii Equation for 2D Bosons with Attractive Interactions” which was recently accepted for publication on @PhysRevLett
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Our new research article on "Charge exchange dynamics in cold collisions of 40CaH and 39K" was published in @JPhysChem Letters by Dr. Dibyendu Sardar and Prof. @MichalTomza together with the group of Prof. Kenneth Brown @kenbrownquantum at @DukeU: pubs.acs.org/doi/10.1021/acs…
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Polish scientists have spoken up for science! Our research group fully supports the petition and protest: “3% for science, 100% for Poland!” @3procentnanauke #3procentnanauke
🎙️ Oddaliśmy głos ludziom nauki — od studentów po profesorów, ze wszystkich dziedzin wiedzy. 🔬🎓 Wszyscy popierają #3procentnanaukę. A to dopiero początek. 🇵🇱 📢 Podpisz petycję. Przyjdź pod Sejm 27 maja. Pokażmy, że nauka to przyszłość Polski!
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📄 Our new research article on "What is the diatomic molecule with the largest dipole moment?" was published in @ACS_Omega by the group of Prof. Jesús Pérez Ríos at Stony Brook University @JPR_group_AMO with Prof. @MichalTomza: pubs.acs.org/doi/10.1021/acs…
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Tomza Group on Quantum Molecular Systems retweeted
🚀 O naszych badaniach 🔬 z okazji 15-lecia @NCN_PL 🎉📚 Posłuchaj, nad czym pracujemy 👀✨ #NCNtoTlen #3procentNaNaukę youtube.com/watch?v=WJkiCVeD…
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Tomza Group on Quantum Molecular Systems retweeted
🚨 Jakie są trzy największe problemy nauki w Polsce? 🇵🇱 1️⃣ Deficyt zaufania 🤝 2️⃣ Brak ambicji i wizji 🎯 3️⃣ Słabe zarządzanie 🏛️ 💸 A chroniczne niedofinansowanie napędza każdy z nich. 🎙️ Moja szersza analiza systemu nauki w Polsce dla @CandelaNGO ⬇️ Szczególnie polecam uwadze: @MarcinKulasek @KarolinaZioloP @MarekGzik @szeptycki ❓ Czy stać nas dziś na dalszą stagnację — czy wreszcie potraktujemy naukę jako fundament bezpieczeństwa i rozwoju państwa? #3ProcentNaNaukę 🔬📈 youtube.com/watch?v=UChOjcaX…

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Tomza Group on Quantum Molecular Systems retweeted
📄 Our new research article on “Ultracold High-Spin Σ-State Polar Molecules for New Physics Searches” has been published in Physical Review X: journals.aps.org/prx/abstrac… 🔬 We propose ultracold YbCr and similar high-spin polar molecules, featuring large internal electric fields and an ideal rotational structure controllable with modest laboratory fields, as a sensitive platform for probing physics beyond the Standard Model. ⚡ Searching for the electric dipole moment of the electron is a first step toward solving a major mystery in modern physics: why the Universe contains far more matter than antimatter. 🏆 Our collaborator and the first author, Alessio Ciamei, has already won an ERC Starting Grant to build the proposed experiment in Florence. 🚀 Stay tuned!
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🚀 Big congratulations to our current postdoc Dr. Dibyendu Sardar on winning the 🏅 Individual Fellowship from 🇪🇺 Maria Skłodowska-Curie Actions !🔬 He will continue his research with Prof. François Lique at 🏛️ Université de Rennes in France 🇫🇷. 👏
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Tomza Group on Quantum Molecular Systems retweeted
Today, I had the great pleasure of participating in the panel “Quantum Technologies: Cybersecurity, Privacy Protection, and Development Opportunities for Poland” at the Congress on Data Protection and New Technologies, organized by @UODOgov_pl
Podczas panelu „Technologie kwantowe – cyberbezpieczeństwo, ochrona prywatności i szanse rozwojowe dla Polski” prof. dr hab. @MichalTomza wskazał, że technologie kwantowe to nie szybkość, lecz nowe możliwości - w tym dekryptaż danych szyfrowanych dziś metodami tradycyjnymi. W dyskusji eksperci podkreślili, że zagrożenie dla poufności danych jest realne i może się zmaterializować w ciągu kilku lat, także w kontekście blockchaina, a kryptografia kwantowa może zapewnić pełne bezpieczeństwo komunikacji.
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Our new research article on "Optical excitation and stabilization of ultracold field-linked tetratomic molecules" was published in @PhysRevLett by our excellent former postdoc Dr. @BijitMukherjee with Prof. @MichalTomza journals.aps.org/prl/abstrac…
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We proposed proof-of-principle experiments to implement stimulated Raman adiabatic passage and photoassociation using field-linked tetramers, paving the way for the formation of deeply bound ultracold polyatomic molecules.
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To this end, we showed that the excited metastable X1⁢𝛴 b3⁢𝛱 electronic manifold supports field-linked tetramers in a broader range of electric fields with collisional shielding extended to zero field. The discovered phenomenon is more general, thus stay tuned!
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📚 2025 was a truly productive year!🌟 🚀10 submitted papers, 9 published papers, 1 published book, 8 papers under review or in press for 2026 ✨ 🥂 Cheers to an even brighter 2026! 🎉
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Prof. @MichalTomza participates and gives lectures at the Haikou Workshop and Winter School: Fundamentals and Frontiers of Ultracold Atoms and Molecules in Hainan in China organized by Prof. Xin-Yu Luo (罗鑫宇)
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Tomza Group on Quantum Molecular Systems retweeted
Sympozjum INTERACTIONS zakonczylo sie. Listopad też fajnym czasem na spotkania. A Toruń idealnym miejscem @UMK_Torun , no i dzieki @MichalTomza za wizyte przedłużoną o dzień i seminarium w IF
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Our new research article on "CaF CaF interactions in the ground and excited electronic states: implications for collisional losses" was published in @PhysRevA by our excellent postdocs Dibyendu Sardarand & Marcin Gronowski with @MichalTomza & John Bohn journals.aps.org/pra/abstrac…
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The interactions between laser-coolable molecules in excited electronic states were investigated for the first time, with implications for collisional losses among spin-polarized molecules.
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🍂 Mid-autumn group dinner to celebrate recent scientific success 🚀, welcome new group members, and wish farewell to those leaving for professor positions 🎓✨
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