In addition to its own Jour Fixe below, DQ-mat is also co-organizer of the virtual "Seminar on Precision Physics and Fundamental Symmetries"
The lectures take place on Thursdays.
Upcoming Events
Past events
Previous Terms
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Winter 2025/2026
29 JanChristophe Salomon - A Laser Cooled Primary Cesium Clock in Space29. Jan 2026 | 16:00 - 17:30DQ-mat Colloquium15 JanDr. Daniel Kienzler- Quantum Control of a single H2+ molecular ion15. Jan 2026 | 10:00 - 11:00DQ-mat Colloquium13 JanAss.-Prof. Dr. Philipp Schindler - Quantum technologies with trapped ions: From quantum computing to quantum sensing.13. Jan 2026 | 14:00 - 15:30DQ-mat Colloquium08 JanRene Gerritsma- Trapped ion spectroscopy using tweezers and an ultracold buffer gas08. Jan 2026 | 16:00 - 17:30DQ-mat Colloquium11 DecGeza Tóth - Criteria for detecting entanglement close to Dicke states with many-body correlations11. Dec 2025 | 16:00 - 17:30DQ-mat Colloquium27 NovMaria Luisa Chiofalo- Atomic Quantum Technologies for Fundamental Physics27. Nov 2025 | 14:15 - 15:45DQ-mat Colloquium20 NovProf. Dr. Arno Rauschenbeutel - Rethinking Resonance Fluorescence: Fundamental Insights and Emerging Quantum Technologies20. Nov 2025 | 16:00 - 17:30DQ-mat Colloquium20 NovMeeting of TG "Designed quantum states for frequency metrology"20. Nov 2025 | 10:00 - 16:00Meeting of TG06 NovProf. Alice Sinatra - Quantum enhanced sensing of a spatially extended field06. Nov 2025 | 16:00 - 17:30DQ-mat Colloquium23 OctProf. Dr. Jonathan Home - Approaches to scaling quantum computing with trapped ions.23. Oct 2025 | 14:00 - 15:30DQ-mat Colloquium25 SeptTopological pumping of quantum information25. Sept 2025 | 16:00 - 17:30DQ-MAT COLLOQUIUM
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Sommer 2025
03 JulProf. Dr. Christian Roos, Realizing and investigating quantum-many body systems of trapped ions03. Jul 2025 | 16:00 - 17:30DQ-mat Colloquium19 JunChristian Brand, Diffraction of atomic matter waves through matter19. Jun 2025 | 16:00 - 17:30DQ-MAT COLLOQUIUM12 JunZoran Hadzibabic, Quantum Gas in a Box12. Jun 2025 | 16:30 - 18:00DQ-MAT COLLOQUIUM23 MayMichael Fleischhauer, Topology in open many-body systems23. May 2025 | 10:15 - 11:45DQ-MAT BLOCK LECTURE, Part II22 MayNathan Lundblad, Ultracold Bubbles in Space: Atomic Physics Aboard the International Space Station22. May 2025 | 16:00 - 17:30DQ-MAT COLLOQUIUM22 MayMichael Fleischhauer, Topology in open many-body systems22. May 2025 | 10:15 - 11:45DQ-MAT BLOCK LECTURE, Part I09 MaySusanne Yelin, Atomic Cooperative Arrays: Bio‑Inspired Quantum Optics and Quantum Chemistry on Neutral‑Atom Array Quantum Computers09. May 2025 | 10:15 - 11:45DQ-MAT BLOCK LECTURE, part II08 MayDiana Prado Lopes Aude Craik, Searching for new physics by measuring isotope shifts and parity violation in trapped ions08. May 2025 | 16:00 - 17:30DQ-MAT COLLOQUIUM08 MaySusanne Yelin, Atomic Cooperative Arrays: Bio‑Inspired Quantum Optics and Quantum Chemistry on Neutral‑Atom Array Quantum Computers08. May 2025 | 10:15 - 11:45DQ-MAT BLOCK LECTURE, Part I24 AprSarah Hirthe - Exploring supersolidity with spin-orbit-coupled quantum gases24. Apr 2025 | 16:00 - 17:30DQ-MAT COLLOQUIUM10 AprFlorian Schreck - Continuous Bose-Einstein condensation and superradiant clocks10. Apr 2025 | 16:00 - 17:30DQ-MAT COLLOQUIUM08 AprBaptist Piest - Implementation of Delta-Kick squeezing in an atom interferometer08. Apr 2025 | 15:30 - 17:00DQ-MAT SPECIAL COLLOQUIUM
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Winter 2024/2025
30 JanJulian Léonard - Assembling quantum matter atom by atom30. Jan 2025 | 16:00 - 17:30DQ-MAT COLLOQUIUM23 JanVera Schäfer - Searching for new physics with new lasing mechanisms and highly charged ions23. Jan 2025 | 16:00 - 17:30DQ-MAT COLLOQUIUM23 JanPeter Fierlinger - Electric Dipole Moments23. Jan 2025 | 10:00 - 12:00DQ-MAT LECTURE09 JanGilad Perez - Preparing for the Thorium-229 revolution09. Jan 2025 | 16:00 - 17:30DQ-MAT COLLOQUIUM12 DecShimon Kolkowitz - Enhancing the Performance of an Optical Lattice Clock with Multiple Atomic Ensembles12. Dec 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM11 DecLuca Barbiero - Exploring strongly interacting fermionic quantum matter with magnetic atoms11. Dec 2024 | 16:00 - 17:30DQ-MAT SPECIAL COLLOQUIUM05 DecDavid Weld - Magic-band Floquet-Bloch Atom Interferometry05. Dec 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM29 NovJulen Simón Pedernales - Levitating Solids to Test Fundamental Aspects of Physics II29. Nov 2024 | 10:00 - 11:30DQ-MAT BLOCK LECTURE28 NovBenjamin Roberts - Enlightening the search for dark matter (and exotic physics) with atomic phenomena28. Nov 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM28 NovJulen Simón Pedernales - Levitating Solids to Test Fundamental Aspects of Physics I28. Nov 2024 | 10:00 - 11:30DQ-MAT BLOCK LECTURE22 NovDavid Guéry-Odelin - From Heisenberg's Uncertainty Relations to Fisher Information22. Nov 2024 | 10:00 - 12:00DQ-MAT SPECIAL LECTURE21 NovDavid Guéry-Odelin - The time-modulated quantum pendulum under control21. Nov 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM07 NovAndrea Tononi - Quantum gases in curved geometries07. Nov 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM17 OctPierre Cladé - Measurement of recoil velocity by atom interferometry and realization of an interferometer using a frequency comb17. Oct 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM
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Summer 2024
11 JulDr. Akio Kawasaki - Fundamental physics searches with precision spectroscopy of ytterbium11. Jul 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM20 JunAssistant Prof. Nancy Aggarwal - Precision measurements unraveling gravitational waves and dark matter20. Jun 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM13 JunProf. Dana Z. Anderson - Maxwell Matter Waves: Coherence Properties, Generation, and Applications13. Jun 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM05 JunChristopher Ho: Homogeneous Bose gases driven far from thermal equilibrium05. Jun 2024 | 10:00 - 12:00SPECIAL SEMINAR30 MayDr. Jeremiah Mitchell - Modeling and Simulations of Systematics for Atom Interferometers30. May 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM16 MayProf. Wesley C. Campbell - Quantum Processing Opportunities with Metastable Atomic States16. May 2024 | 10:30 - 12:00DQ-MAT COLLOQUIUM30 AprProf. Marianna Safronova - Atomic theory in the 21 century: clocks, QED, and neural networks30. Apr 2024 | 15:00 - 17:00DQ-MAT COLLOQUIUM18 AprAssistant Prof. Swati Singh - Searching for dark matter and dark energy with mechanical systems18. Apr 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM04 AprPD Dr. Ekkehard Peik - Laser Excitation of the Thorium-229 Nucleus04. Apr 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM
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Winter 2023/2024
29 FebDr. Baptiste Battelier: Atom interferometry: from fundamental physics to inertial navigation29. Feb 2024 | 16:00 - 17:30DQ-MAT COLLOQUIUM24 JanPD Dr. Alexey Filinov: Ab initio approach to static and dynamic properties of partially ionized plasmas and strongly coupled uniform liquids of charged fermions24. Jan 2024 | 14:30 - 16:00DQ-MAT COLLOQUIUM09 JanDr. Dennis Rätzel: Entanglement dynamics of photon pairs and quantum memories in the gravitational field of the earth09. Jan 2024 | 13:00 - 14:00DQ-mat Colloquium07 DecAssistant Prof. Tim Kovachy: Quantum Control Tools for Long-Baseline Atom Interferometry07. Dec 2023 | 16:00 - 17:00DQ-MAT COLLOQUIUM30 NovDr. Guillem Domenech: Gravitational waves from primordial fluctuations30. Nov 2023 | 16:00 - 17:00DQ-MAT COLLOQUIUM21 NovAssociate Prof. Dr. Surjeet Rajendran: A Causal Framework for Non-Linear Quantum Mechanics21. Nov 2023 | 15:00 - 16:00DQ-MAT COLLOQUIUM17 NovVictor Martinez: Personal experience and hands in introduction with Boulder Opal Software17. Nov 2023 | 10:00 - 12:00DQ-MAT BLOCK LECTURE16 NovStuart Szigeti, Richard Taylor and Jack Saywell from QCtrl: Introduction to Boulder Opal Software16. Nov 2023 | 10:15 - 12:15DQ-MAT BLOCK LECTURE10 NovProf. Dr. Wilfried Nörtershäuser: Probing Nuclear Structure and Fundamental Interactions by Laser Spectroscopy at Accelerators10. Nov 2023 | 10:00 - 12:00DQ-mat Block Lecture09 NovProf. Dr. Harald Weinfurter: From the foundations of quantum physics towards quantum networks09. Nov 2023 | 16:00 - 17:00DQ-mat Colloquium09 NovProf. Dr. Wilfried Nörtershäuser: Probing Nuclear Structure and Fundamental Interactions by Laser Spectroscopy at Accelerators09. Nov 2023 | 10:00 - 12:00DQ-mat Block Lecture26 OctProf. Emeritus Hans Bachor: Hype and Trust in Q-technology26. Oct 2023 | 16:00 - 17:00DQ-mat Colloquium12 OctAssistant Prof. Dr. Chris Overstreet: Precision measurement with atom interferometry12. Oct 2023 | 16:00 - 17:00DQ-MAT COLLOQUIUM
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Summer 2023
22 AugAnthony Gusching: Cs vapor microcell optical frequency reference based on dual frequency sub-Doppler spectroscopy22. Aug 2023 | 16:00 - 17:00DQ-mat Colloquium06 JulBrendan Rhyno: Modelling the thermodynamics of ultracold atomic bubbles in space06. Jul 2023 | 16:00 - 18:00DQ-mat block lecture04 JulZain Mehdi: Warm Atomic Superfluids Far From Equilibrium: Microscopic Treatment of Superflow Decay and Quantum Vortex Dissipation04. Jul 2023 | 14:00 - 15:00DQ-mat block lecture22 JunProf. Markus Müller: Fault-Tolerant Quantum Computers: Progress and Perspectives22. Jun 2023 | 16:00 - 17:00DQ-mat Colloquium08 JunDr. Rémi Geiger: Metrology with cold atoms and diamond quantum sensors08. Jun 2023 | 16:00 - 17:00DQ-mat Colloquium25 MayProf. Ferdinand Schmidt-Kaler: Quantum computing with trapped (Rydberg) ions25. May 2023 | 16:00 - 17:00DQ-mat Colloquium09 MayProf. Marianna Safronova: New ideas in ultralight dark matter searches in the laboratory and in space09. May 2023 | 11:00 - 12:00DQ-mat Colloquium08 MayProf. Marianna Safronova: Advances in atomic clocks and highly-charged ion theory08. May 2023 | 16:00 - 17:00DQ-mat Colloquium04 MayProf. Géza Tóth: Number-phase uncertainty relations and bipartite entanglement detection in spin ensembles04. May 2023 | 16:00 - 17:00DQ-mat Colloquium13 AprPriv.-Doz. Dr. Beatriz Olmos Sanchez: Atoms coupled to nanofibers: from topological phases to correlated photon emission13. Apr 2023 | 16:00 - 17:00DQ-mat Colloquium28 MarProf. Dr. Antoine Browaeys: Rydberg atom-based quantum computing28. Mar 2023 | 10:15 - 12:15DQ-mat Block Lecture27 MarProf. Dr. Antoine Browaeys: Rydberg atom-based quantum computing27. Mar 2023 | 10:15 - 12:15DQ-mat Block Lecture15 MarProf. Mark Kasevich: Observation of a gravitational Aharonov-Bohm effect and its implications for quantum superpositions of Newtonian gravitational fields15. Mar 2023 | 16:00 - 17:00DQ-mat Colloquium14 MarKia Boon Ng: Probing Physics Beyond the Standard Model with the JILA eEDM Experiment14. Mar 2023 | 13:00 - 15:00DQ-mat Colloquium
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Winter 2022/2023
Winter 2022/2023
20.10.2022
16:00-17:00 Colloquium by Prof. Dr. Tilman Pfau, University of Stuttgart, Germany
"Dipolar quantum droplets and supersolids" Abstract (PDF)
03.11.2022
15:00-16:00 Colloquium by Prof. Dr. Kilian Singer, University of Kassel, Germany
"Heat engine with trapped ions" Abstract (PDF)
17.11.2022
16:00-17:00 ONLINE Colloquium by Prof. Dr. Leticia Tarruell, ICFO, Barcelona, Spain
"Engineering gauge theories with Bose-Einstein condensates" Abstract (PDF)
01.12.2022 in Hannover
10:00-12:00 Block lecture by Prof. Dr. Tracy Northup, Institute of Experimental Physics, University of Innsbruck, Austria
"Cavity-QED with trapped ions and nanoparticles I" Abstract (PDF)13:00-15:00 TG 1 Meeting
16:00-17:00 Colloquium by Prof. Dr. Hartmut Grote, Cardiff University, Cardiff, UK
"Searching for dark matter and quantization of space-time with quantum-enhanced interferometry" Abstract (PDF)
02.12.2022 in Braunschweig
10:00-12:00 Block lecture by Prof. Dr. Tracy Northup, Institute of Experimental Physics, University of Innsbruck, Austria
"Cavity-QED with trapped ions and nanoparticles II" Abstract (PDF)
12.01.2023 in Hannover
16:00-17:00 Colloquium by Ass. Prof. Onur Hosten, Institute of Science and Technology, Klosterneuburg, Austria
"Quantum sensing with entangled atoms and mechanical pendulums" Abstract (PDF)
19.01.2023 in Hannover
16:00-17:00 Colloquium by Dr. Tim Freegarde, School of Physics & Astronomy, University of Southampton, UK
"Composite pulses for atom interferometry" Abstract (PDF)
20.01.2023 in Hannover, Welfengarten 1, D326
13:30-14:30 Colloquium by Dr. Christof Weitenberg, Institut für Laserphysik, Universität Hamburg, Germany
"Ultracold atoms in optical lattices: novel directions in topological matter and microscopy" Abstract (PDF)
26.01.2023
14:30-15:30 ONLINE TG 2 Meeting
Guest Prof. Dr. Enno Giese, TU Darmstadt, "Atom interferometry and quantum clocks"
16:00-17:00 Colloquium in Hannover by Ass. Prof. Baptiste Allard, Laboratoire IRSAMC-LCAR, Université Paul Sabatier, Toulouse, France
"Large momentum transfer atom interferometer in the quasi-Bragg Regime" Abstract (PDF) -
Summer 2022
05.05.2022
15:00-16:00 ONLINE Colloquium by Prof. Dr. Lieven Vandersypen, TU Delft, The Netherlands
"Quantum Computing - Spins Inside" Abstract (PDF)
11.05.2022
13:00-15:00 Block Lecture Prof. Dr. Niels Madsen, Swansea University, United Kingdom
"Antihydrogen Physics"
(LUH, Room 317, Building 3406, Callinstraße 36)
12.05.2022
10:00-12:00 Block Lecture Prof. Dr. Niels Madsen, Swansea University, United Kingdom
"Antihydrogen Physics"
(LUH, Room 317, Building 3406, Callinstraße 36)
15:00-16:00 Colloquium by Dr. Benjamin Canuel, Institut d'Optique d'Aquitaine, LP2N, Talence-Bordeaux, France
"Large scale atom gradiometry for the study of gravity" Abstract (PDF)(LUH, Room D326, Building 1101, Main Building, Welfengarten 1)
23.05.2022
10:00-12:00 Block Lecture Prof. Dr. Michael Tarbutt, Imperial College London, United Kingdom
"Testing fundamental physics with laser-cooled molecules"
(LUH, Room 317, Building 3406, Callinstraße 36)
24.05.2022
10:00-12:00 Block Lecture Prof. Dr. Michael Tarbutt, Imperial College London, United Kingdom
"Testing fundamental physics with laser-cooled molecules"
(Room 317, Building 3406, Callinstraße 36)
14:00-15:00 Talk, Dr. Matthew Bohmann, NIST
"The NIST Al+ Ion Clock: Towards Clock Comparison Measurements at the Systematic and Lifetime Limit"
(PTB, Vieweg-Bau, Room 133)
09.06.2022
15:00-16:00 ONLINE Colloquium by Prof. Dr. David Lucas, University of Oxford, United Kingdom
"Quantum networking with trapped ions: two things to do with two qubits two metres apart"
Abstract (PDF)
16.06.2022
13:00-14:30 ONLINE TG Meeting (TG4) "Floquet engineering in open quantum systems"
15:00-16:00 Colloquium by Prof. Dr. Simon Stellmer, Physikalisches Institut der Universität Bonn, Germany
"Isotope shift spectroscopy to search for beyond-standard-model physics" Abstract (PDF)
(LUH, Room D326, Building 1101, Main Building, Welfengarten 1)
28.06.2022
13:00-14:00 Lecture by Dr. Christian Sanner, JILA
"Atom-light interactions in a quantum degenerate Fermi gas"
(PTB, Vieweg-Bau, Room 133)
30.06.2022
15:00-16:00 Colloquium by Prof. Dr. Oliver Buchmüller, Imperial College London, United Kingdom
"Cold Atom Quantum Technology to Explore Fundamental Physics" Abstract (PDF)
(LUH, Room D326, Building 1101, Main Building, Welfengarten 1)
14.07.2022
13:00-15:00 ONLINE TG Meeting (TG4) "Ergodicity breaking in many-body systems"
15:00-16:00 Colloquium by Mag. Dr. Marcus Huber, Privatdoz., University of Vienna, Austria
"High-dimensional entanglement for quantum communication" Abstract (PDF)(LUH, Room D326, Building 1101, Main Building, Welfengarten 1)
04.08.2022
14:00-15:00 TG Meeting (TG2) "Frequency comparisons between Yb+ and Sr+ optical clocks"
PTB, Seminar room, Goeppert-Mayer Bau
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Winter 2021/2022
08.10.2021
13:00-15:00 TG Meeting (TG2) Time Dilation in Atomic Clocks
14.10.2021
15:00-16:00 Online Colloquium by Prof. Dr. Michael Kues, Institut für Photonik, Leibniz Universität Hannover, Germany
"Photonic frequency-domain circuits for quantum state generation and processing"
Abstract (PDF)
28.10.2021
15:00-16:00 Online Colloquium by Prof. Dr. Ilja Gerhardt, Institut für Festkörperphysik, Leibniz Universität Hannover, Germany
"From Single Molecules to Many, Many Atoms"
Abstract (PDF)
11.11.2021
15:00-16:00 Online Colloquium by Dr. Robin Corgier, Università degli Studi di Firenze, QSTAR, INO-CNR and LENS, Italy
"Quantum-enhanced atom interferometry”
Abstract (PDF)
25.11.2021
15:00-16:00 Online Colloquium by Prof. Dr. Roee Ozeri, The Weizmann Institute of Science
Rehovot, Israel
" Ultracold atom-ion interactions"
Abstract (PDF)
26.11.2021
13:30-15:00 TG Meeting (TG1) Painted potentials for neutral Atoms
02.12.2021
15:00-16:00 Online Colloquium by Dr. Benjamin A. Stickler, University of Duisburg-Essen, Faculty of Physics, Duisburg, Germany
"Testing and Exploiting Macroscopic Quantum Physics"
Abstract (PDF)
09.12.2021
13.30-15:00 TG Meeting (TG4) Designed many-body lattice Systems
15:00-16:00 Online Colloquium by Prof. Dr. Monika Aidelsburger, Ludwig-Maximilians-University Munich, Germany
"Quantum simulation with ultracold atoms – from Hubbard models to gauge theories"
Abstract (PDF)
13.01.2022
13:00-14:00 Online Colloquium by Prof. Dr. Ignacio Cirac, Max-Planck Institut für Quantenoptik, Garching, Germany
"Quantum computing and the difficulty of simulating quantum many-body system"
Abstract (PDF)
25.01.2022
15:30-17:30 Block Lecture by Prof. Dr. Florian Marquardt "Machine Learning for physics" (Block 1)
26.01.2022
10:30-12:30 Block Lecture by Prof. Dr. Florian Marquardt "Machine Learning for physics" (Block 2)
27.01.2022
15:00-16:00 Online Colloquium by Prof. Dr. Saida Guellati-Khélifa, Laboratoire Kastler Brossel
Université P. et M. Curie, Paris, France
"Accurate determination of the fine structure constant using atom interferometry"
Abstract (PDF) -
Summer 2021
22.04.2021
15:30-16:30 Online Colloquium by Prof. Dr. Albert Schliesser, Niels Bohr Institute, University of Copenhagen, Denmark, "Measuring macroscopic motion at and beyond the Standard Quantum Limit"
06.05.2021
15:00-16:00 Online Colloquium by Dr. Jan Chwedenczuk, Institute of Theoretical Physics, University of Warsaw, Poland, "Many-body nonlocality as a resource for quantum-enhanced metrology"
20.05.2021
15:00-16:00 Online Colloquium by Dr. Christian Marciniak, Dept. of Experimental Physics, University of Innsbruck, Austria
03.06.2021
15:00-16:00 Online Colloquium by Dr. Martin Leib, Volkswagen Data:Lab, München, Germany
17.06.2021
10:00-11:30 Online Lecture by Prof. Dr. Luis Santos (ITP), Quantum simulations with noisy quantum computers
15:00-16:00 Online Colloquium by Prof. Dr. Michael Hartmann, Department of Physics, University of Erlangen, Germany, "Noisy Intermediate Scale Quantum Computing on Superconducting Devices"
01.07.2021
10:00-12:00 Online Lecture by Prof. Dr. Tobias Osborne (LUH), Introduction to Quantum Machine Learning
15:00-16:00 Online Colloquium by Dr. Ofer Firstenberg, Dept. of Physics of Complex Systems, Weizmann Institute of Science, Rehovot, Israel, "Strong photon-photon interactions in atomic ensembles"
15.07.2021
11:15-12:15 Online Lecture by Prof. Dr. Christian Ospelkaus (LUH), Quantum computing with trapped Ions
15:00-16:00 Online Colloquium by Jun. Prof. Dr. Stefan Nimmrichter, Theoretical Quantum Optics Group, University of Siegen, Germany, "Quantum Thermodynamics with Repeated Interactions: Thermometers, Batteries, lesser Demons"
29.07.2021
16:00-17:00 Online Colloquium by Assoc. Prof. Dr. Robert Raussendorf, Department of Physics and Astronomy, University of British Columbia, Vancouver, Canada "Computationally Universal Phase of Quantum Matter"
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Winter 2020/2021
15.10.2020
15:30-16:30 Online Colloquium by Dr. Anna Ijjas, Max Planck Institute for Gravitational Physics, Hannover, "Cosmology Reconsidered", (Prof. Dr. K. Hammerer)
28.10.2020 (ZOOM event)
10:00-12:00 Block lecture Prof. Dr. Georgy Shlyapnikov, Universite Paris-Saclay, France, "Dipolar Fermi gases. Novel states and phenomena I", (Prof. Dr. Luis Santos)
29.10.2020 (ZOOM event)
10:00-12:00 Block lecture Prof. Dr. Georgy Shlyapnikov, Universite Paris-Saclay, France, "Dipolar Fermi gases. Novel states and phenomena II", (Prof. Dr. Luis Santos)
29.10.2020
15:30-16:30 Online Colloquium by Prof. Dr. Guglielmo Timo, Università degli Studi di Firenze, "Testing gravity with cold atom interferometry: Results and prospects", (Prof. Dr. E. M. Rasel / Prof. Dr. K. Hammerer)
26.11.2020
14:30-15:30 Online Colloquium by Dr. Christian Smorra, Johannes Gutenberg-Universität Mainz, "Methods for improving high-precision matter-antimatter comparisons", (Prof. Dr. C. Ospelkaus)
03.12.2020 (ZOOM event)
10:15-11:45 Block lecture Prof. Dr. Pavel Cejnar, Charles University, Praque, Czechia, "Quantum critical effects in collective freedom of many-body systems - part I", (Apl. Prof. Dr. Carsten Klempt)
04.12.2020 (ZOOM event)
10:15-11:45 Block lecture Prof. Dr. Pavel Cejnar, Charles University, Praque, Czechia, "Quantum critical effects in collective freedom of many-body systems - part II", (Apl. Prof. Dr. Carsten Klempt)
10.12.2020
15:30-16:30 Online Colloquium by Prof. Dr. Jingbiao Chen, Peking University, "Calcium beam optical frequency standards and active optical clocks", (Prof. Dr. K. Hammerer)
07.01.2021
15:30-16:30 Online Colloquium by Prof. Dr. Peter Schmelcher, Universitaet Hamburg, "Ultralong-Range Rydberg Molecules", (Prof. Dr. J. Ullrich, Prof. Dr. P. O. Schmidt)
19.01.2021 (ZOOM event)
12:15-13:45 Block lecture by Prof. Dr. Dmitry Budker, Johannes Gutenberg University Mainz, "Low-energy tests of fundamental physics", (Prof. Dr. Christian Ospelkaus)
21.01.2021 (ZOOM event)
10:15-11:45 Block lecture by Prof. Dr. Dmitry Budker, Johannes Gutenberg University Mainz, "Ultralight Bosonic Dark Matter", (Prof. Dr. Christian Ospelkaus)
21.01.2021
15:30-16:30 Online Colloquium by Prof. Dr. Philipp Haslinger, Technische Universität Wien, "Atom Interferometry" (Dr. D. Schlippert)
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Summer 2020
14.05.2020 in Hannover
13:00-15:00 TG 1 and TG 2 meeting
15:30-16:30 Colloquium by Prof. Dr. Igor Lesanovsky, Eberhard Karls Universität Tübingen (PD Dr. H. Weimer)
25.06.2020 in Hannover
13:00-15:00 TG 2 meeting: Prof. Dr. Piet O. Schmidt and Prof. Dr. Klemens Hammerer Theme: “Entanglement and dynamic decoupling in ion clocks”
15:30-16:30 Colloquium/Talk by Prof. Dr. Subhadeep Gupta, University of Washington (Dr. Dennis Schlippert)
09.07.2020 in Hannover
13:00-15:00 TG 3 and TG 4 meeting
15:30-16:30 Colloquium by Dr. Stuart Szigeti, Australiian National University (Prof. Dr. K. Hammerer)Abstract (PDF)
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Winter 2019/2020
24.10.2019 in Hannover
10:15-12:00 TG 1 meeting
07.11.2019 in Hannover
08:30-10:00 Block lecture Prof. Dr. Andreas Wallraff, ETH Zürich
(Guest of Prof. Dr. C. Ospelkaus)
Theme: Quantum Information Processing with Superconducting Circuits I10:20-12:00 Block lecture Prof. Dr. Andreas Wallraff, ETC, Zürich
(Guest of Prof. Dr. C. Ospelkaus)
Theme: Quantum Information Processing with Superconducting Circuits II13:00-15:00 TG 3 meeting
15:30-16:30 Colloquium/talk by Dr. Christian Groß, MPI, Garching
(Guest of Prof. Dr. P.O. Schmidt)21.11.2019 in Hannover
13:00-15:00 TG 4 meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Arno Rauschenbeutel, Humboldt Universität Berlin
(Guest of Prof. Dr. K. Hammerer)05.12.2019 in Braunschweig
13:00-15:00 TG 2 meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Florian Schreck, University of Amsterdam
(Guest of Porf. Dr. P. Schmidt)14.01.2020 in Braunschweig
15:30-16:30 Colloqium/talk by Prof. Dr. Robert Berger, Universität Marburg
(Guest of Prof. Dr. J. Ullrich)23.01.2020 in Hannover
09:30-12:30 Lecture in Hannover, Dr. Angelo Bassi, University of Trieste,
Topic: Spontaneous wave function collapse models: what they are and how they can be tested
(Guest of Prof. Dr. E.M. Rasel)13:00-15:00 TG meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Rainer Blatt, Universität Innsbruck
(Guest of Prof. Dr. P.O. Schmidt) -
Summer 2019
11.04.2019 in Hannover
13:00-15:00 TG 1 Meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Wolfgang Dür, Universität Innsbruck
(Guest of Prof. Dr. P.O. Schmidt)25.04.2019 in Hannover
13:00-15:00 TG 3 Meeting - rescheduled to 29.04.2019 (in Braunschweig)
15:30-16:30 Colloquium/talk by Dr. Dennis Rätzel, Humboldt Universität, Berlin
(Guest of Dr. D. Schlippert /Prof. Dr. E.M. Rasel)09.05.2019 in Braunschweig
13:15-15:00 TG 2 Meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Jakob Reichel, Institut Universitaire de France, Laboratoire Kastler Brossel de l'E.N.S., Paris
(Guest of Dr. T. Mehlstäubler)23.05.2019 in Hannover
13:00-15:00 TG 4 Meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Peter Zoller, Universität Innsbruck
(Guest of Prof. Dr. P.O. Schmidt)20.06.2019 in Hannover
13:00-15:00 TG 1+2 Meeting
15:30-16:30 Colloquium/talk by Dr. Christoph Becker, Universität Hamburg
(Guest of Prof. Dr. C. Klempt) - CANCELEDAbstract
25. - 26. 06.2019 Block lecture in Hannover
Speaker: Prof. Dr. Jonathan Home, ETH, Zürich
Title: The ion-trap Quantum computer25.06.2019 09:30-11:30, Institut für Quantenoptik, room D326
25.06.2019 13:00-15:00, Institut für Quantenoptik, room D32603. - 04. 07.2019 Block lecture in Hannover
Speaker: Prof. Dr. Stefan Kuhr, University of Glasgow
Title: Quantum gas microscopes, experiments in optical lattices, many-body systems in lattices.03.07.2019 14:15-16:30, Institut für Quantenoptik, room D326
04.07.2019 10:00-12:00, Institut für Quantenoptik, room D32604. 07.2019 in Hannover
13:00-15:30 TG 3+4 Meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Hartmut Häffner, University of California, Berkeley, USA
(Guest of Prof. Dr. P.O. Schmidt) -
Winter 2018/2019
18.10.2018 in Hannover
10:00-12:00 Lecture in Hannover, IQO D326
Elke Brehm, TIB Hannover "Urheberrechte und Lizenzverträge" (guest of Apl. Prof.Dr. Carsten Klempt)13:00-15:00 TG 1 meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Dr. Rene Gerritsma, Van der Waals-Zeeman Institut, Universität Amsterdam
(Guest of Prof. Dr. K. Hammerer)01.11.2018 in Hannover
13:00-15:00 TG 3 meeting
15.11.2018 in Hannover
13:00-15:00 TG 2 meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Arno Rauschenbeutel, Atominstitut (ATI) der Technischen Universität Wien, Österreich
(Guest of Prof. Dr. K. Hammerer)29.11.2018 in Hannover
13:00-15:00 TG 4 meeting
15:30-16:30 Colloquium/talk by Dr. Heather Partner, Nature Communication
(Guest of Prof. Dr. Piet Schmidt.)13.12.2018 in Braunschweig
10:15-12:00 Block-Lecture in Braunschweig (video-broadcast to Hannover)
Prof. Michael Drewsen, University of Aarhus "Interaction of trapped Ions with optical cavity fields"13:00-15:00 TG 2 meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Marianna Safronova, NIST/Univ. Delaware, USA
(Guest of Dr. A. Kulosa)14.12.2018 Lecture in Braunschweig
10:15-12:00 a.m. in Braunschweig, RZB11
Prof. Michael Drewsen, University of Aarhus
"Internal state preparation of cold Coulomb crystallised molecular ions"Abstract
09.01.2019 in Hannover
15:45-17:30 Lecture in Hannover, IQO E242
Prof. Philipp Treutlein, University of Basel
"Quantum metrology with nonclassical states of atomic ensembles I"Abstract
10.01.2019 in Hannover
10:15-12:00 Lecture in Hannover, IQO D326 Prof. Philipp Treutlein, University of Basel
"Quantum metrology with nonclassical states of atomic ensembles II"13:00-15:00 TG 1 meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Andreas Hemmerich, Institut für Laserphysik Universität Hamburg,
(Guest of Prof. Dr. P.O. Schmidt.)24.01.2019 in Hannover
13:00-15:00 TG 3+4 meeting
15:30-16:30 Colloquium/talk by Prof. Dr. Nikolaos Proukakis, Newcastle University, UK
(Guest of Prof. Dr. K. Hammerer)30.01.2019 in Hannover
15:45-17:30 Lecture in Hannover, IQO E242
Dr. Enno Giese, Ulm University
"Atom interferometers and quantum clocks I"Abstract
31.01.2019 in Hannover
10:15-12:00 Lecture in Hannover, IQO D326
Dr. Enno Giese, Ulm University
"Atom interferometers and quantum clocks II"Abstract
-
Summer 2018
19.04.2018 in Hannover
10:00-12:00 Lecture (Level: Master, Language: English, if required)
Dr. Hendrik Weimer. "Introduction to many-body theory and limitations of classical computers"13:00-15:00 TG 3 & TG 4 meeting, Prof. Dr. Klemens Hammerer & Dr. Hendrik Weimer.
15:30-16:30 Colloquium/talk by Prof. Dr. Peter van Loock, Johannes Gutenberg Universität Mainz,
(Guest of Prof. Dr. Klemens Hammerer)03.05.2018 in Hannover
10:00-12:00 Lecture (Level: Master, Language: English, if required)
Dr. Hendrik Weimer, "Quantum Simulation as a novel paradigm"13:00-15:00 TG 1 meeting, Apl. Prof. Dr. Carsten Klempt.
15:30-16:30 Colloquium/talk by Prof. Dr. Dan Stamper-Kurn, University of California Berkeley,
(Guest of Prof. Dr. Klemens Hammerer and Prof. Dr. Silke Ospelkaus)17.05.2018 in Braunschweig
10:00-12:00 Lecture (Level: Master, Language: English, if required)
Dr. Hendrik Weimer, "Analog and digital Quantum simulations"13:00-15:00 TG 2 meeting, Priv. Doz. Dr. Tanja Mehlstäubler
15:30-16:30 Colloquium/talk by Dr. Gabriele Ferrari, Università di Trento,
(Guest of Dr. Alessandro Zenesini)31.05.2018 in Hannover
10:00-12:00 Lecture (Level: Master, Language: English, if required)
Dr. Hendrik Weimer and Prof. Dr. Christian Ospelkaus "Platforms for quantum simulation"13:00-15:00 TG 4 meeting, Dr. Hendrik Weimer
15:30-16:30 Colloquium/talk by Prof. Dr. Klaus Hornberger, Universität Duisburg-Essen,
(Guest of Prof. Dr. Klemens Hammerer)14.06.2018 in Hannover (lecture only)
10:00-12:00 Lecture (Level: Master, Language: English, if required)
Prof. Dr. Christian Ospelkaus "Experimental concepts for quantum simulation with ions in Paul traps"28.06.2018 in Hannover
10:00-12:00 Lecture (Level: Master, Language: English, if required)
Prof. Dr. Christian Ospelkaus,"Quantum spin models with trapped ions"13:00-15:00 TG 1 & TG 2 meeting, Apl. Prof. Dr. Carsten Klempt & Priv. Doz. Dr. Tanja Mehlstäubler
15:30-16:30 Colloquium/talk by Dr. Hélène Perrin, CNRS, Universitè Paris,
(Guest of Prof. Dr. Klemens Hammerer and Prof. Dr. Ernst Rasel)12.07.2018 in Hannover
10:00-12:00 Lecture (Level: Master, Language: English, if required)
Prof. Dr. Christian Ospelkaus. "Implementing spin models in Penning traps" -
Winter 2017/2018
19.10.2017 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English, if required)
Prof. Dr. Domenico Giulini "Quantum Mechanics and Gravity"13:00-15:00 postponed to 02.11.2017
15:30-16:30 Colloquium/talk by Prof. Dr. Hans Bachor AM, Australian National University,
(Guest of Prof. Dr. Klemens Hammerer and Prof. Dr. Piet O. Schmidt)02.11.2017 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English, if required)
Prof. Dr. Domenico Giulini "Quantum Mechanics and Gravity"13:00-15:00 TG 1 & TG 2 meeting, Priv. Doz. Dr. Tanja Mehlstäubler, Apl. Prof. Dr. Carsten Klempt
15:30-16:30 Colloquium/talk by Dr. Stefan Danilishin, Leibniz Universität Hannover,
(Guest of Prof. Klemens Hammerer and Prof. Dr. Piet O. Schmidt)16.11.2017 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English, if required)
Prof. Dr. Piet O. Schmidt "EIT Cooling"13:00-15:00 TG3 & TG4 meeting, Prof. Dr. Klemens Hammerer & Dr. Hendrik Weimer
15:30-16:30 Colloquium/talk by Prof. Dr. Peter Fierlinger, TU MÜnchen,
(Guest of Dr. Dennis Schlippert and Prof. Dr. Ernst M. Rasel),30.11.2017 in Braunschweig
10:00-12:00 Vorlesung/Lecture /Level: Master, Language: English, if required)
Prof. Dr. Christian Ospelkaus "g-factor and mass measurements"13:00-15:00 TG 1 meeting, Apl. Prof. Dr. Carsten Klempt
15:30-16:30 Colloquium/talk by Priv. Doz. Dr. Alban Kellerbauer, Universität Heidelberg, Max-Planck-Institut für Kernphysik
(Guest of Prof. Dr. Klemens Hammerer and Prof. Dr. Piet Schmidt),14.12.2017 in Braunschweig
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English, if required)
Prof. Dr. Christian Ospelkaus "g-factor and mass measurements"13:00-15:00 TG2 meeting, Priv. Doz. Dr. Tanja Mehlstäubler
15:30-16:30 Colloquium/talk by Prof. Dr. Ferdinand Schmidt-Kaler, University of Mainz
(Guest of Prof. Dr. Klemens Hammerer and Prof. Dr. Piet O. Schmidt)11.01.2018 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English, if required)
Prof. Dr. Tobias Osborne "Physical corner in Hilbert space"13:00-15:00 TG3 meeting, Prof. Dr. Klemens Hammerer
15:30-16:30 Colloquium/talk by Prof. Dr. Tobias Schätz, Universität Freiburg,
(Guest of Prof. Dr. Klemens Hammerer and Prof. Dr. Piet O. Schmidt),25.01.2018 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language:English, if required)
Prof. Dr. Tobias Osborne "Physical corner in Hilbert space"13:00-15:00 TG4 meeting, Dr. Hendrik Weimer
15:30-16:30 Colloquium/talk by Prof. Dr. Stefan Willitsch, University of Basel
(Guest of Prof. Dr. Klemens Hammerer and Prof. Dr. Piet O. Schmidt), -
Summer 2017
20.04.2017 in Hannover
13:00-15:00 TG 1 Meeting, Apl. Prof. Dr. Carsten Klempt
15:30-16:30 Kolloquium/talk by Dr. Tracy Northup, Universität Innsbruck
(Guest of Prof. Dr. Klemens Hammerer),04.05.2017 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English if required)
Prof. Dr. Christian Ospelkaus "Paul & Penning traps"13:00-14:30 Colloquium/Talk by Prof. Dr. Francesco Cataliotti, Lens, Firenze,
(Guest of Prof. Dr. Ernst M. Rasel)15:00-16:00 TG 3 Meeting, Prof. Dr. Klemens Hammerer
18.05.2017 in Braunschweig
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English if required)
Prof. Dr. Piet O. Schmidt: "Semi-classical atom-light interaction + simulations using QUTIP"13:30-15:00 TG 2 Meeting, Priv. Doz. Dr. Tanja Mehlstäubler
15:00-16:30 Colloquium/Talk: Prof. Dr. Anders Sørensen, University of Copenhagen,
(Guest of Prof. Dr. Klemens Hammerer)01.06.2017 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English if required)
Prof. Dr. Christian Ospelkaus: "Quantum gates"13:00-15:00 TG 4 Meeting, Dr. Hendrik Weimer
15:00-16:30 Colloquium/Talk: Prof. Dr. Ralf Menzel, University of Potsdam
(Guest of Prof. Dr. Wolfgang Ertmer)15.06.2017 in Hannover
15:00-16:30 Colloquium/Talk: Prof. Dr. Walter Hofstetter,
Johann Wolfgang Goethe-Universität, Frankfurt/Main
(Guest of Dr. Hendrik Weimer)22.06.2017 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English if required)
Prof. Dr. Piet O. Schmidt: "Quantum logic spectroscopy"29.06.2017 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English if required)
Prof. Dr. Christian Ospelkaus: "Quantum computing & quantum simulations"13:00-15:00 TG 2 & TG 1 Meeting, Priv. Doz. Dr. Tanja Mehlstäubler, Apl. Prof. Dr. Carsten Klempt
15:30-17:00 Colloquium/Talk: Prof. Dr. Selim Jochim, Physikalisches Institut, Universität Heidelberg
(Guest of Prof. Piet O. Schmidt)13.07.2017 in Hannover
10:00-12:00 Vorlesung/Lecture (Level: Master, Language: English if required)
Prof. Dr. Piet O. Schmidt: "Dynamic decoupling and applications in quantum gates and clocks"13:00-15:00 TG 3 & 4 Meeting, Dr. Hendrik Weimer, Prof. Dr. Klemens Hammerer
15:30-17:00 Colloquium/Talk: Dr. Hannes Bernien, Havard University, Cambridge
(Guest of Apl. Prof. Dr. Carsten Klempt),
