by external visitors and group members at the University of Warsaw


May 27, 2024, 12:00, room: 2.22
Dr. Marcin Gronowski

May 20, 2024, 12:00, room: 2.22
Mercury Rydberg molecules
Agata Wojciechowska

May 15, 2024, 10:15, room: 0.06 – Optics Seminar
Time-tronics: from temporal printed circuit board to quantum computer
Prof. Krzysztof Sacha, Jagiellonian University

May 13, 2024, 11:15, room: 2.21 – Landscape of Quantum Physics and Chemistry
Molecules and light: real-time simulations of photo-induced processes in the weak light-matter coupling regime
Dr. Joanna Jankowska, Faculty of Chemistry

May 6, 2024, 11:15, room: 2.21 – Landscape of Quantum Physics and Chemistry
What is quantum complexity?
Dr. Paweł Caputa

April 22, 2024, 12:00, room: 2.22
Interpretable machine learning of phases of matter
Kacper Cybiński

April 8, 2024, 12:00, room: 2.22
Controlling collisional loss and scattering lengths of ultracold dipolar molecules with static electric fields
Dr. Bijit Mukherjee

April 1, 2024, 12:00, room: 2.22
Bosonic Josephson junction with Lee-Huang-Yang correction
Piotr Wysocki

March 25, 2024, 12:00, room: 2.22
Three-body collisions in ultracold hybrid ion-atom systems
Jacek Gębala

March 18, 2024, 12:00, room: 2.22
Implementing Tunable Two-Species Spin Models with Rydberg Atoms in Circular and Elliptical States
Dr. Jacek Dobrzyniecki

March 11, 2024, 12:00, room: 2.22
Surface hopping for photophysics and photochemistry
Mikołaj Martyka, Faculty of Chemistry

March 4, 2024, 12:00, room: 2.22
Symmetry-adapted Perturbation Theory for strongly-correlated systems and excited states
Dr. Michał Hapka, Faculty of Chemistry

February 26, 2024, 12:00, room: 2.22
Learning scattering properties from three-body loss lineshapes
Dr. Krzysztof Jachymski

January 11, 2024, 10:15, room: 0.06 – Optics Seminar
Cold molecular hydrogen
Prof. Piotr Wcisło, Nicolaus Copernicus University in Toruń

January 8, 2024, 12:00, room: 2.25
Ultracold atom-molecule collisions and reactions – Emergence of statistical/universal properties despite state selectivity/sensitivity in dynamics
Dr. Masato Morita

December 15, 2023, 12:15, room: 1.02 – Condensed Matter Seminar
Spin-electric coupling in lead-halide perovskites
Dr. Artem Volosniev, Institute of Science and Technology Austria (ISTA)

December 11, 2023, 12:00, room: 2.25
Short range interactions between two ultracold CaF molecules
Dr. Dibyendu Sardar

December 4, 2023, 12:00, room: 2.25
Quantum magnetism meets cavity QED
João Pedro Mendonça

November 20, 2023, 12:00, room: 2.25
Feshbach resonances in ion-atom collisions beyond the ultracold regime
Maks Walewski

November 13, 2023, 12:00, room: 2.25
Stability edge of anion formation studied with indirect excitons
Dr. Krzysztof Myśliwy

October 30, 2023, 12:00, room: 2.25
Photoelectron spectroscopy theory and applications
Dr. Srikanth Korutla

October 26, 2023, 10:15, room: 0.06 – Optics Seminar
How do chemical bonds break in ultrastrong coupling?
Prof. Felipe Herrera, Universidad de Santiago de Chile

October 23, 2023, 12:00, room: 2.25
Electron and Positron Scattering from Atomic and Molecular Systems
Dr. Dibyendu Mahato

October 9, 2023, 12:00, room: 2.25
Parity violation in laser-coolable chiral molecules
Adam Koza

September 28, 2023, 12:00, room: B2.38
Prospect for laser cooling of atoms and ions trapped in fullerene C60
Julia Dudek, Wrocław University of Science and Technology

September 18, 2023, 12:00, room: B2.38
Quantum Simulator with Circular Rydberg Atoms
Paula Heim, University of Heidelberg


June 19, 2023, 12:00, room: 2.23
Spectroscopic properties of AlF and Sr2 predicted by ab initio quantum chemical methods
Dr. Marcin Gronowski

June 12, 2023, 12:00, room: 2.23
Ab initio potential energy curves, scattering lengths, and rovibrational levels of the He+2 molecular ion in excited electronic states
Jacek Gębala

June 01, 2023, 10:15, room: 0.06 – Optics Seminar
Quantum simulation of the central spin model with a Rydberg atom and polar molecules in optical tweezers
Dr. Jacek Dobrzyniecki

May 29, 2023, 12:00, room: 2.23
Advanced ab initio calculation and chemical reactions study of ultracold alkaline-earth-metal diatomic molecules
Dr. Hela Ladjimi

May 25, 2023, 10:15, room: 0.06 – Optics Seminar
Old model, new fun – quantum simulation of Hubbard models
Dr. Tobias Grass, Donostia International Physics Center

May 22, 2023, 12:00, room: 2.23
Theoretical description of the interactions between the H2S molecule and an argon matrix”
Piotr Sobiecki

May 18, 2023, 10:15, room: 0.06 – Optics Seminar
Dipolar Molecules – State of the Art
Dr. Andreas Schindewolf, Max-Planck-Institute for Quantum Optics

May 15, 2023, 12:00, room: 2.23
Cr+Yb: Spin-spin interaction and magnetic Feshbach resonances
Dr. Matthew Frye

April 27, 2023, 10:15, room: 0.06 – Optics Seminar
Thermalization of large bosonic quantum systems under the microscope
Dr. Julian Wienand, Max-Planck-Institute for Quantum Optics

April 25, 2023, 12:00, room: 2.23
The birth and death of ultracold molecules
Arthur Christianen

April 24, 2023, 12:00, room: 2.23
Diatomic molecular anions of alkali-metal and alkaline-earth-metal atoms
Sana Akkari

April 03, 2023, 12:00, room: 2.23
Electronic structures and transition properties of ground and low-lying excited states of BaLi+ and BaNa+
Sana Akkari

March 27, 2023, 12:00, room: 2.23
Interaction and cold collisions of Aluminium Fluoride with He
Sangami Ganesan Santhi

March 23, 2023, 10:15, room: 0.06 – Optics Seminar
Quantum kinetic theory of Fermi polarons
Dr. Tomasz Wasak, Nicolaus Copernicus University

March 20, 2023, 12:00, room: 2.23
Polaron and Bipolaron formation in a Bose gas
Ubaldo Cavazos

March 13, 2023, 12:00, room: 2.23
Rotation of a molecule in two-dimensional condensate: angulon properties and spontaneous vortex formation
Michał Suchorowski

March 06, 2023, 12:00, room: 2.23
Modeling chemi-ionisation reactions of Ne* with OCS using Split-Operator Method
Antoni Grabowski, Marcin Welter

February 06, 2023, 12:00, room: 2.23
Spin-squeezed states with ultra-cold fermions
Dr. Mažena Mackoit-Sinkevičienė

January 30, 2023, 12:00, room: 2.23
Quantum simulation of the central spin model with a Rydberg atom and polar molecules in optical tweezers
Dr. Jacek Dobrzyniecki

January 23, 2023, 12:00, room: 2.23
Many-body theory of quantum batteries
Joao Mendonca

January 16, 2023, 12:00, room: 2.23
How to “separate the center of mass” in systems with an indefinite number of particles: case study of the polaron
Dr. Krzysztof Myśliwy

December 19, 2022, 12:00, room: 2.23
Towards accurate potential energy curves for ultracold diatomics: a study of alkali and alkaline-earth molecules
Martyna Osada

December 05, 2022, 12:00, room: 2.23
Experimental studies of the cold Rb-Sr(+) collisions allow for better modelling of their interactions
Maks Walewski

November 28, 2022, 12:00, room: 2.23
Atomic Josephson junctions and critical dynamics in ultracold atom systems
Dr. Vijay Pal Singh, Technology Innovation Institute (TII) Abu Dhabi

November 21, 2022, 12:00, room: 2.23
Classical & semi-classical laws for ion-neutral-neutral three-body recombination
Jacek Gębala

November 14, 2022, 12:00, room: 2.23
How to train your neural network: Towards improving generalization of a neural network by interpretation for topological phases of matter.
Kacper Cybiński

November 10, 2022, 11:15, room: 1.03 – Quantum Information Seminar
Quantum Matter and the Multiverse of Engineered Topology
Dr. Eliška Greplová, Delft University of Technology

October 17, 2022, 12:00, room: 2.23
Exotic ultralong-range Rydberg molecules in the ultracold regime
Agata Wojciechowska

September 15, 2022, 16:15, room: 520 (Faculty of Chemistry) – Quantum Chemistry Seminar
Recent Advances in Externally Corrected Coupled-Cluster Methods
Prof. Piotr Piecuch, Michigan State University


May 17, 2022, 12:00, online
Spin models realized with polar molecules in optical tweezers interacting with a central particle
Dr. Jacek Dobrzyniecki

May 10, 2022, 12:00, online/room: 4.50
Quantum simulation of extended electron-phonon coupling effects in a hybrid Rydberg atom system
Joao Mendonca

April 28, 2022, 10:15, online/room: B2.38 – Optics Seminar
Sticking of Ultracold Molecules
Prof. Tijs Karman, University of Nijmegen

April 11 and 25, 2022, 12:00, room: 4.50
Tips for electronic structure calculations in Molpro
Dr. Piotr Gniewek

April 4, 2022, 12:00, room: 2.23
Ab initio calculations of Auger decay spectra using EOM-CCSD wave function
Dr. Wojciech Skomorowski

March 28, 2022, 12:00, room: 2.23
Two ultracold highly-magnetic atoms in a one-dimensional harmonic trap
Michał Suchorowkski

March 22, 2022, 12:00, room: 2.23
Diatomic molecules of alkali-metal and alkaline-earth metal atoms: Interaction potentials, dipole moments, and polarizabilities
Dr. Hela Ladjimi

March 10, 2022, 10:15, online – Optics Seminar
Accurate ab initio molecular calculations for ultracold scattering experiments
Prof. Michał Tomza

January 27, 2022, 10:15, online – Optics Seminar
Ultracold molecules: Control with fields and applications
Prof. Goulven Quemener, Université Paris-Saclay

January 13, 2022, 10:15, room: B2.38 – Optics Seminar
Unsupervised machine learning of topological phase transitions from experimental data
Anna Dawid

December 13, 2021, 12:00, room: 2.23
Universality in two- and three-body systems
Jacek Gębala

November 22, 2021, 12:00, room: 2.23
Three-dimensional scattering of Rydberg polaritons
Małgorzata Kucharska

November 22, 2021, 12:00, room: 2.23
Large spin-orbit coupling as a source of Feshbach resonances in ultracold ion-atom mixtures
Agata Wojciechowska

November 8, 2021, 12:00, room: 2.23
Rotating Impurity in a 2D Bose-Einstein Condensate
Michał Suchorowski

November 4, 2021, 10:15, room: B2.38 – Optics Seminar
Complexes formed in collisions between ultracold alkali-metal diatomic molecules and atoms
Dr. Matthew Frye

October 25, 2021, 12:00, room: 2.23
Towards collisional cooling of polyatomic molecules
Adam Koza

October 14, 2021, 10:15, online – Optics Seminar
Using quantum chemistry to understand the origins of RNA and DNA
Dr. Rafał Szabla, Wrocław University of Science and Technology

October 11 & 18, 2021, 12:00, room: 2.21
Interactions of alkaline earth metal ions with diatomic molecules in degenerate states
Dr. Piotr Gniewek

October 04, 2021, 12:00, room: 2.21
Unconventional pairing in few-fermion systems tuned by external confinement
Dr. Jacek Dobrzyniecki


May 06, 2021, 10:15, online – Optics Seminar
Quantum-Logic detection of atom-ion collisions

Prof. Roee Ozeri, The Weizmann Institute of Science

March 03, 2021, 10:15, online – Optics Seminar
The Onset of Sympathetic Cooling and the control of quantum effects
Prof. Tobias Schaetz, University of Freiburg

January 07, 2021, 10:15, online – Optics Seminar
Quantum Computing with Rydberg Atoms
Marcin Kalinowski, Harvard University

December 17, 2020, 10:15, online – Optics Seminar
Self-trapped polarons and topological defects in a topological Mott insulator
Dr. Alexandre Dauphin, ICFO, Barcelona

December 10, 2020, 10:15, online – Optics Seminar
Two interacting ultracold molecules in a trap: magnetic properties and quench dynamics
Anna Dawid

December 03, 2020, 10:15, online – Optics Seminar
Quantum-Non-Demolition State Detection of Single Molecules for Precise Molecular Spectroscopy
Prof. Stefan Willitsch, University of Basel

November 23, 2020, 12:00, online
Interaction-induced variation of hyperfine coupling in ultracold magnetic Feshbach resonances
Maks Walewski

November 16, 2020, 12:00, online
Ab-initio description of light-atom-based systems in correlated states
Michał Suchorowski

November 9, 2020, 12:00, online
Spin dynamics of ion impurity in ultracold Fermi gas
Agata Wojciechowska


April 30, 2020, 10:15, online – Optics Seminar
Quantum droplets and supersolidity in a dipolar quantum gas
Prof. Tilman Pfau, Universität Stuttgart

February 3, 2020, 11:15, room: 5.42
Spin dynamics in ultracold collisions between Yb+ ion and Li atoms
Dariusz Wiater

January 27, 2020, 11:15, room: 5.42
Interactions between ground- and excited-state alkaline-earth ions and H2 molecules
Hela Ladjimi

January 16, 2020, 10:00, room: B2.38 – Optics Seminar
Ion-atom interactions in optical dipole traps
Dr Leon Karpa, University of Freiburg

December 9, 2019, 11:15, room: 5.42
Interpretable machine learning phase transitions
Anna Dawid

December 2, 2019, 11:15, room: 5.42
Quantum mixture of ultracold, polar and paramagnetic NaLi molecules and Na atoms
Adam Koza

November 21, 2019, 10:00, room: B2.38 – Optics Seminar
Quantum simulation of extended polaron models using hybrid ion-atom platform
Dr Krzysztof Jachymski, Forschungszentrum Jülich

November 14, 2019, 15:15, room: 1.03 – Modeling of Complex Systems Seminar
Cis-trans isomerization of retinois: insights from theory
Dr Adam Kubas, Institute of Physical Chemistry PAS

November 4, 2019, 12:00, room: 5.42
Studies in one- and two-electron systems: exchange contribution to interaction energy and high harmonic generation
Dr Piotr Gniewek

October 28, 2019, 12:15, room: 5.42
Ab initio electronic structure of the Sr2+ molecular ion
Michał Śmiałkowski

October 17, 2019, 15:15, room: 1.03 – Modeling of Complex Systems Seminar
Deep Learning Optimization methods
Dr Jacek Konieczny, Senior Deep Learning Engineer in Nauto

October 14, 2019, 11:15, room: 5.42
Cold interactions and collisions between helium ions and metastable helium atoms
Jacek Gębala

October 10, 2019, 10:00, room: B2.38 – Optics Seminar
Controlling the properties of cold, neutral reactants
Dr. Paul Bertier, University of Oxford

October 7, 2019, 11:15, room: 5.42
Summer with interacting photons
Marcin Kalinowski

September 13, 2019, 11:15, room: 1.03 – Quantum Seminar
Self-bound clusters made out of light
Dr. Przemysław Bienias, Joint Quantum Institute, Maryland


June 25, 2019, 10:30, room: 4.50
Quantum dynamics of interacting cold molecular ions in a linear Paul trap
Paweł Wójcik

May 30, 2019, 15:15, room: 2.22 – Modeling of Complex Systems Seminar
Can a learning machine teach us physics?
Anna Dawid

April 16, 2019, 10:45, room: 0.06
Symposium on Cold Interactions and Collisions
Collisions in confined geometries with long-range interactions: theory and numerical modeling
Prof. Andrea Simoni, University of Rennes

April 15, 2019, 16:30, room: 0.03 – Department Colloquium
Ultracold fermions
Prof. Rudolf Grimm, University of Innsbruck

April 4, 2019, 10:00, room: B2.38 – Optics Seminar
Cooling an atom-ion hybrid system to the quantum regime
Prof. Rene Gerritsma, University of Amsterdam

March 25, 2019, 11:15, room: 4.50
Structural, spectroscopic and dynamic study for neutral and ionic alkali and alkaline earth molecules
Hela Ladjimi, University of Monastir, Tunisia

March 21, 2019, 10:00, room: B2.38 – Optics Seminar
Rydberg atoms in ultracold gases – from electron to ion impurities
Dr. Florian Meinert, University of Stuttgart

March 19, 2019, 15:15, room: 4.50
Structure, spectroscopy and dynamics of ionic and neutral alkali/alkaline-earth–rare-gas systems
Prof. Hamid Berriche, American University of Ras Al Khaimah, UAE

March 18, 2019, 11:15, room: 4.50
Ultracold interactions and collisions in quantum mixtures of highly magnetic atoms and alkali-metal atoms
Klaudia Zaremba-Kopczyk

March 14, 2019, 15:15, room: 2.22 – Modeling of Complex Systems Seminar
High-accuracy calculations of rotational-vibrational-electronic spectra of small molecules
Dr. Emil Żak, Queen’s University, Ontario

March 11, 2019, 11:15, room: 4.50
The topological data analysis in quantum chemistry – towards the multi-scale characterization of molecular properties?
Dr. Małgorzata Olejniczak, Centre of New Technologies, University of Warsaw

March 4, 2019, 11:15, room: 4.50
Interactions of benzene, naphthalene, and azulene with alkali-metal and alkaline-earth-metal atoms for ultracold studies
Paweł Wójcik

February 28, 2019, 15:15, room: 2.22 – Modeling of Complex Systems Seminar
Molecules in interstellar space
Dr. Marcin Gronowski

February 7, 2019, 11:15, room: 4.50
Nuclear motion calculations without integrals: a hierarchical collocation method for solving the vibrational Schrödinger equation
Dr. Emil Żak, Queen’s University, Ontario

November 29, 2018, 11:15, room: 1.03
Condensed matter physics in time crystals
Krzysztof Giergiel, Jagiellonian University in Cracow

November 15, 2018, 10:00, room: B2.38 – Optics Seminar
Many-body physics with quantum impurities in cold atoms and beyond
Dr. Richard Schmidt, Max-Planck Institute of Quantum Optics in Garching

November 8, 2018, 10:00, room: B2.38 – Optics Seminar
Time crystal behaviour in ultracold Bose gas
Andrzej Syrwid, Jagiellonian University in Cracow

November 5, 2018, 11:15, room: 4.50
Magnetically tunable Feshbach resonances in ultracold gases of europium atoms and mixtures of europium and alkali-metal atoms
Klaudia Zaremba-Kopczyk

October 29, 2018, 11:15, room: 4.50
Basics of tensor networks methods and an example of its application to a model of interacting particles on a lattice
Paweł Wójcik

October 22, 2018, 11:15, room: 4.50
Gas, ice, dust. Chemistry in interstellar cloud
Dr. Marcin Gronowski

October 15, 2018, 11:15, room: 4.50
Impact of geometry on many-body localization
Dariusz Wiater

October 2, 2018, 11:15, room: 0.03
Ultracold molecules: from chemical reactions to quantum simulations
Dr. Michał Tomza


June 13, 2018
Interactions and chemical reactions in ionic three-body systems: A+/AB, AB+/A, and A2B+
Michał Śmiałkowski

April 26, 2018
Theoretical description of photodissociation of ultracold diatomic strontium molecules
Iwona Majewska, Faculty of Chemistry, University of Warsaw

April 5, 2018
Two interacting molecules in a one-dimensional harmonic trap
Anna Dawid

March 22, 2018
Local electric field effects on charge recombination in hybrid perovskites: non-adiabatic molecular dynamics exploration
Dr. Joanna Jankowska, Institute of Physics Polish Academy of Sciences

March 1, 2018
Cold stereodynamics in merged neutral beams
Prof. Andreas Osterwalder, Ecole Polytechnique Fédérale de Lausanne

January 18, 2018
Towards ultracold quantum regime in ion-atom systems
Dr. Michał Tomza

January 18, 2018
A machine-learning approach for solving the inverse scattering problem for quantum reaction dynamics and constructing PESs
Rodrigo A. Vargas-Hernandez, University of British Columbia in Vancouver

January 12, 2018
Machine learning algorithms in quantum many-body physics
Anna Dawid

October 19, 2017
Engineering ultracold quantum molecular systems
Dr. Michał Tomza

October 19, 2017
High accuracy theoretical spectroscopy and quantum dynamics of small molecules
Dr. Emil Żak, University College London