Joint TRR227 Events

• Helmholtz-Zentrum Berlin
  

Jan 31, 2025, BESSY Science Seminar
Prof. Dr. Majed Chergui (Elettra, Italy)  
X-ray circular and helical dichroism to probe molecular chirality

May 24, 2024, BESSY Science Seminar
Dr. Juraj Krempaski (SLS, Switzerland)
Ge,Mn,Te: the three atoms shaping up ferroic, multiferroic and altermagnetic order

Apr 12, 2024, BESSY Science Seminar
Dr. Klaus Habicht (HZB)
Probing Thermal Hall Conductivity – Challenges and Opportunities for Quantum Materials Research

Mar 22, 2024, BESSY Science Seminar
Prof. Dr. Giacomo Ghiringhelli (Polimi, Italy)
High resolution soft x-ray RIXS for the study of entwined spin, charge, orbital and lattice excitations

Feb 16, 2024, BESSY Science Seminar
Dr. Simone Finizio (PSI, Switzerland)
Current status and outlooks in time-resolved X-ray scanning microscopy

Feb 09,.2024, BESSY Science Seminar
Nestor Bustamente (Global Manager AI, Springer-Nature)
AI Assisted Research: Present and future challenges

Jan 12, 2024, BESSY Science Seminar
Dr. Sebastian Wintz (HZB)
X-ray imaging of fast spin dynamics in low-alpha mode

Nov 24, 2023, BESSY Science Seminar
Dr. John W. Freeland (Argonne National Laboratory, APS)
Exploring Dynamics of Electronic and Magnetic Order with Ultrafast X-rays

Oct 20, 2023, BESSY Science Seminar
Dr. Eugen Weschke (HZB)
Soft X-Ray spectroscopy and scattering at 30 Tesla: A new pulsed field setup at UE46

Mar 31, 2023, BESSY Science Seminar
Dr. Bodry Tegomo Chiogo (HZB)
Spin-charge excitations in cerium Kondo systems studied by resonant inelastic x-ray scattering

Jan 20, 2023, BESSY Science Seminar
Dr. Marine Verseils (Soleil, France)
Magnetoelectric excitations probed at extreme conditions: optical studies using SR

Sep 23, 2022, BESSY Science Seminar
Dr. Matthias Hepting (MPI Stuttgart)
Unveiling collective electronic excitations in strongly correlated oxides by resonant inelastic x-ray scattering

Sep 16, 2022, BESSY Science Seminar
Dr. Tarek Al-Said (HZB)
Light induced magnetism in biological systems

Aug 26, 2022, BESSY Science Seminar
Prof. Dr. Alexander Gray (Temple University, USA)
2d materials and standing waves

Jul 08, 2022, BESSY Science Seminar
Dr. Lourdes Marcano (Universidad del País Vasco, Spain)
Magnetic nanoparticles in biological vehicles

Jun 24, 2022, BESSY Science Seminar
Dr. Rui Lou (Leibniz Institute for Solid State and Materials Research, Dresden)
Charge-Density-Wave-Induced Peak-Dip-Hump Structure and the Multiband Superconductivity in a Kagome Superconductor CsV₃Sb₅

Apr 29, 2022, BESSY Science Seminar
Dr. Claire Donnelly (MPI für Chemische Physik fester Stoffe, Dresden)
Revealing three dimensional spin textures with x-rays

Mar 11, 2022, BESSY Science Seminar
Dr. Amilcar Bedoya Pinto (MPI für Mikrostrukturphysik, Halle)
Monolayer CrCl₃ on Graphene: A large-area, quasi-freestanding 2D easy-plane ferromagnet

Jan 14, 2022, BESSY Science Seminar
Prof. Dr. Hans-Joachim Ellmers, Prof. Dr. Gerd Schönhense (Johannes Gutenberg-Universität Mainz)
Spin- and time-resolved ARPES using time-of-flight momentum microscopes

May 28, 2021, BESSY Science Seminar
Dr. Ji-Gwang Hwang (HZB)
Intense and coherent short-pulse generation in electron storage rings: Beyond Femtoslicing technique

May 21, 2021, BESSY Science Seminar
Dr. Daniel Schick (MBI Berlin)
Tracing magnetic and structural dynamics in artificial magnetic nanostructures utilizing ultrafast resonant soft X-ray scattering

March 26, 2021, BESSY Science Seminar
Dr. Rolf Follath, (Paul Scherrer Institute, Switzerland)
SwissFEL: Beamline design and first experiences

March 19, 2021, BESSY Science Seminar
Dr. Markus Weigand (HZB)
Imaging of magnetic systems at MAXYMUS

Feb 12, 2021, BESSY Science Seminar
Dr. Florian Kronast (HZB)
XPEEM meets BESSY III

Dec 20, 2019, 10:00, WCRC Lecture Hall - Adlershof
Dr. Felix Büttner (MIT, USA)
Controlling and imaging of nanoscale topological spin textures

Dec 02, 2019, 15:30, BESSY II Lecture Hall - Adlershof
Prof. Dr. Gisela Schütz (Max Planck Institute for Intelligent Systems, Stuttgart)
On the “fantastic” future of magnetic nanomaterials: Insights with soft x-rays

• Max-Born-Institut für Nichtlineare Optik und Kurzzeitspektroskopie

Jul 24, 2025, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Dr. Davide Bossini (Universität Konstanz)
Dynamical renormalization of the spectrum of coherent magnons

Mar 19, 2025, 14 st, Max-Born-Institut, Max Born Lecture Hall
Dr. Urs Staub (Paul Scherrer Institute, Villingen, Switzerland)
Coupling magnons and phonons

Feb 26, 2025, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Lorena Niggli (Radboud University, Nijmegen, NL)
Real-space investigation of the self-induced spin glass state and its aging dynamics in elemental neodymium

Jan 08, 2025, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Bert Koopmans (University of Eindhoven)
Applications of all-optical switching of magnetization: Photonic memory, magnetic sensors and writing skyrmions

Nov 21, 2024, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Simon Wall (Aarhus University)
Heterogeneity and disorder in ultrafast phase transitions

Nov 04, 2024, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Hariom Jani (Royal Society University Research Fellow, University of Oxford)
Tailoring topological antiferromagnetic solitons

May 23, 2024, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Prof. Dr. Takuya Satoh (Department of Physics, Tokyo Institute of Technology, Tokyo, Japan)
Truly Chiral Phonons in Chiral Materials

May 22, 2024, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Christian Gutt (Universität Siegen)
Dynamics of magnetic structures on picosecond time scales probed via resonant magnetic scattering at FERMI

Jan 31, 2024, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Dr. Grégory Malinowski (Institut Jean Lamour, UMR CNRS, Université de Lorraine, Nancy, France)
Ultrafast spin dynamics: How to generate and use spin currents to manipulate magnetization on the femtosecond timescale

Jul 19, 2023, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Christiane Koch (Freie Universität Berlin)
Quantum control of atoms, molecules and their interaction

May 04, 2023, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Samuel Flewett (Deutsches Elektronen-Synchroton (DESY))
Modelling of resonant soft X-ray scattering from magnetic multilayers with a view towards the inverse problem

Dec 12, 2022, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Prof. Dr. Dima Afanasiev (Radboud University Nijmegen)
Ultrafast control of spins using resonant light excitation

Nov 30, 2022, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Vasily Temnov (CNRS, Ecole Polytechnique, Palaiseau, France)
Ultrafast quantitative magneto-acoustics at the nano-scale

Nov 28, 2022, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Dr. Vivek Unikandanunni (Fysikum, Stockholms Universitet)
Ultrafast spin dynamics: The role of magneto-crystalline anisotropy

Sep 23, 2022, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Prof. Dr. Dario Arena (University of South Florida, USA)
Spin Dynamics in Ferrimagnetic Thin Films: Pump-Probe Studies using Visible and Extreme UV Photons

Aug 26, 2022, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Dr. Jan Rothhardt (Helmholtz Institute Jena & Institute of Applied Physics)
Towards attosecond imaging at the nanoscale using extreme ultraviolet high harmonic sources

Jul 14, 2022, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Allan Johnson (ICFO - The Institute of Photonic Sciences, Spain)
Ultrafast and hyperspectral coherent X-ray imaging of the metal to insulator phase transition in VO2

Jun 15, 2022, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Hermann Dürr (Uppsala University, Sweden)
Non-equilibrium modification of quasiparticle interactions in magnetic materials

Mar 22, 2022, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
William Bouckaert (EPFL / Carnegie Mellon University)
Tunnel Magnetoresistance Detection of Skyrmion

Nov 30, 2021, 14 st, Virtual Seminar via Zoom
Prof. Dr. Renske van der Veenl (Helmholtz Zentrum Berlin and University of Illinois Urbana-Champaign, USA)
Fast electrons and hard X-rays for unraveling charge carrier dynamics

Nov 16, 2021, 14 st, Virtual Seminar via Zoom
Prof. Dr. Alexey Kimel (Radboud University, Nijmegen, The Netherlands)
Ultrafast emergence of ferromagnetism in antiferromagnetic FeRh

Jun 15, 2021, 14 st, Virtual Seminar via Zoom
Prof. Dr. Pietro Gambardella (ETH Zurich)
Time- and spatially-resolved magnetization dynamics induced by charge-spin conversion phenomena 

Jun 12, 2021, 14 st, Virtual Seminar via Zoom
Prof. Dr. Alfred Leitenstorfer  (Universität Konstanz)
Electrons and photons under elementary spatio-temporal confinement

May 18, 2021, 14 st, Virtual Seminar via Zoom
Prof. Dr. Majed Chergui  (Laboratoire de Spectroscopie Ultrarapide and Lausanne Centre for Ultrafast Science, ISIC, Lausanne, Switzerland)
Charge carrier dynamics in perovskites and transition metal oxides

Dec 15, 2020, 14 st, Virtual Seminar via Zoom
Dr. Urs Staub (Paul Scherrer Institute, Villigen, Switzerland)
Ultrafast lattice, electron and spin dynamics through coherent “soft mode driving”

Dec 01, 2020, 14 st, Virtual Seminar via Zoom
Prof. Dr. Peter Hommelhoff (Universität Erlangen)
Ultrafast electron control - Inside of graphene, at the surface of needle tips, and in a nanophotonics-structured vacuum

Oct 20, 2020, 14 st, Virtual Seminar via Zoom
Prof. Dr. Ralph Ernstofer (Technische Universität Berlin, Fritz-Haber-Instut Berlin)
Ultrafast dynamics of electrons, excitons and phonons in momentum space

Aug 20, 2020, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Dr. Steffen Wittrock (Unité Mixte de Physique CNRS/Thales)
From noise & stability to synchronization & complex dynamics in spin torque nano-oscillators

Mar 01, 2020, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Olof Johansson (University of Edinburgh)
Femtosecond Charge and Spin Dynamics in Molecular Magnets

Jan 16, 2020, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Dr. Michel Viret  (Iramis - CEA)
Chiral antiferromagnetic and electric orders at multiferroic domain walls in BiFeO3 thin films

Dec 04, 2019 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Alexander von Reppert  (Universität Potsdam)
Insights from lattice dynamics in magnetic materials probed by ultrafast x-ray diffraction

Nov 25, 2019, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Dr. Giulia Fulvia Mancini (Paul Scherrer Institut)
Advanced spectro-microscopy in the ultrafast regime: imaging functionality of nanomaterials across length scales

Nov 21, 2019, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Frank de Groot (Utrecht University)
The interpretation of X-ray spectra

Oct 10, 2019, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
Dr. Felipe Garcia-Sanchez (Universidad de Salamanca, Spain)
Modeling of all-optical magnetization switching in thin films

Jul 29, 2019, 14 st, Max-Born-Institut, Seminar Room B
Jendrik Gördes (Universität Kassel)
Two dimensional transport of superparamagnetic particles in periodic artificial magnetic stray field landscapes

Jun 26, 2019, 14 st, Max-Born-Institut, Seminar C: Nonlinear Process in Condensed Matter
Dr. Sangeeta Sharma (Max Born Institute)
Ultrafast spin-dynamics: TDDFT's killer app

Jun 25, 2019, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Manfred Fiebig (ETH Zürich)
Ultrafast processes in strongly correlated materials triggered and observed by light

May 20, 2019, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Tobias Kampfrath (Freie Universität Berlin)
Probing and controlling ultrafast spin dynamics with terahertz radiation

Mar 28, 2019, 14 st, Max-Born-Institut, Seminar Room B
Dr. Roman Mankowsky (Paul Scherrer Institute)
Coherent optical control of ferroelectric and multiferroic materials

Mar 01, 2019, 14 st, Max-Born-Institut, Seminar Room B
Dr. Roman Mankowsky (Paul Scherrer Institute)
Coherent optical control of ferroelectric and multiferroic materials

Jan 25, 2019, 14 st, Max-Born-Institut, Seminar Room B
Dr. Waldemar Töws (Universität Kassel)
Many-body theory of ultrafast demagnetization and angular-momentum transfer in transition metals

Jan 11, 2019, 14 st, Max-Born-Institut, Seminar B: Transient Electronic Structure and Nanophysics
John Kay Dewhurst (Max-Planck-Institut für Mikrostrukturphysik, Halle)
Can effective magnetic fields have monopoles?

Jul 11, 2018, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Martin Aeschlimann (Technische Universität Kaiserslautern)
Probing ultrafast electron and spin dynamics in momentum, space, and time

Jun 13, 2018, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Manfred Helm (Helmholtz-Zentrum Dresden-Rossendorf)
THz spectroscopy of solids with a free-electron laser

Nov 14, 2018, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Wolf Widdra (Martin-Luther-Universität Halle-Wittenberg)
Photoemission and double photoemission with femtosecond high-harmonic generation sources

May 16, 2018, 14 st, Max-Born-Institut, Max Born Lecture Hall
Prof. Dr. Markus Münzenberg (Universität Greifswald)
Ultrafast Magnetism and THz Spintronics

• Fritz-Haber-Institut der Max-Planck-Gesellschaft

Jul 22, 2025, 14:00, Special Seminar (PC Department)
Prof. Dr. Xiaoyang Zhu (Columbia University, NY, USA)
Capturing exciton wavefunctions by time-resolved photoemission orbital tomography

Jun 06, 2025, 10:30, Special Seminar (PC Department)
Dr. Wiebke Bennecke (Georg-August-Universität Göttingen)
Capturing exciton wavefunctions by time-resolved photoemission orbital tomography

Oct 22, 2024, 09:00, Informal Seminar (PC Department)
Dr. Rohit Sharma (FU Berlin)
Probing interfacial Dzyaloshinkii-Moriya interaction in FM thin films

Jun 26, 2024, 11:00, Special Seminar (PC Department)
Prof. Dr. Giovanni Maria Vanacore (University of Milano-Bicocca, Italy)
Ultrafast Coherent Manipulation of Free Electrons via Quantum Interaction Withshaped Optical Fields for Advanced Imaging Approaches

May 16, 2024, 14:00, PC Department Seminar
Prof. Dr. Richard Berndt (Christian-Albrechts-Universität zu Kiel)
Spin Effects in Adsorbed Molecules

Feb 22, 2022, 14:00, PC Department Seminar
Dr. Amine Wahada (Max-Planck-Institut für Mikrostrukturphysik, Halle)
Ultrafast spin transport through oxide barriers measured by inverse spin Hall effect

Feb 23, 2021, 16:00, PC Department Online Seminar
Prof. Dr. Xin Lu (Tulane University, New Orleans, USA)
Excitonic properties of localized emitters from monolayer WSe₂ and WSe₂/MoSe₂ heterobilayer

Nov 19, 2020, 11:00, PC Department Online Seminar
Prof. Dr. Alexander Högele (Ludwig-Maximilians-Universität München)
Bright and dark excitons in 2D semiconductors and heterostructures

May 29, 2020, 10:00, Online Seminar
Dr. Luqman Mustafa (Martin-Luther-Universität Halle-Wittenberg)
Magnetic and transport properties of superconducting – ferromagnetic heterostructures

Apr 14, 2020, 17:00, Online Seminar
Dr. Michael Schüler (SIMES & SLAC, Stanford, CA, USA)
Tracking signatures of quantum geometry in time- and angle-resolved photoemission spectroscopy

March 12, 2020, 14:00, PC Department Seminar
Prof. Dr. Thomas Allison (Stony Brook University, NY, USA)
Time-resolved ARPES at 88 MHz repetition rate with full 2π collection

Oct 01, 2019, 11:00, PC Department Seminar
Prof. Dr. Jürgen Braun (Ludwig-Maximilians-Universität München)
The one-step model of 2PPE combined with inverse photoemission: applications to simple metals and complex compounds

May 13, 2019, 11:00, PC Department Seminar
Prof. Dr. Stefan Tautz (Forschungszentrum Jülich)
Nanoscale engineering at surfaces

May 06, 2019, 11:00, PC Department Seminar
Prof. Dr. Helmut Zacharias (Westfälische Wilhelms-Universität Münster)
Helical structures for electron spin filtering

March 07, 2019, 10:00,  Informal Seminar (PC Department)
Dr. Kamil Bobowski (FU Berlin)
Ultrafast electron dynamics in Gd studied by tr-PES

Feb 04, 2019, 11:00, PC Department Seminar
Dr. Andreas Schnyder (Max Planck Institute for Solid State Research, Stuttgart)
Crystalline topological semi-metals

Nov 12, 2018, 11:00, PC Department Seminar
Dr. Unai Atxitia (FU Berlin)
Phenomenology of the ultrafast spin dynamics driven by femtosecond laser pulses

Oct 10, 2018, 14:00, PC Department Seminar
Dr. Kamil Olejnik (Academy of Sciences of the Czech Republic, Prague)
Ultrafast writing of an antiferromagnetic memory

July 13, 2018, 11:00, Special Seminar (PC Department)
Prof. Dr. Philip Hofmann (Universität Würzburg)
Electronic structure and electron dynamics in two-dimensional Dirac materials

July 05, 2018, 10:00, Informal Seminar (PC Department)
Dr. Davide Curcio (Aarhus University, Denmark)
Femtosecond time-resolved photoelectron diffraction at the Free-Electron-Laser FLASH

June 04, 2018, 11:00, PC Department Seminar
Dr. Hiroyuki Nakamura (Max Planck Institute for Solid State Research, Stuttgart)
Dirac related materials: Spin-momentum locking effects and beyond

May 30, 2018, 10:00, Special Seminar (PC Department)
Dr. Tommaso Pincelli (University of Milan)
A spintronic oxide in the depth and time domain: the insight of photoelectron spectroscopy

Apr 09, 2018, 11:00, PC Department Seminar
Dr. Yves Acremann (ETH Zürich, Switzerland)
The early stages of ultrafast demagnetization

• Technische Universität Berlin

Jun 26, 2025, 16:15, Hybrid Colloqium
Prof. Dr. Cun-Zheng Ning (Shenzhen Technology University and Tsinghua
University, China)
New Many-Body Species in Two-Dimensional Semiconductors

Jun 19, 2025, 16:15, Hybrid Colloqium
Prof. Dr. Jamir Marino (Johannes Gutenberg-Universität Mainz)
The road towards strongly correlated many-body cavity QED

May 21, 2025, 16:00, Hybrid Colloqium
Prof. Dr. Akshay Singh (Indian Institute of Science, Bengaluru)
Quantum Technologies and Fundamental Physics
in 2D Materials

Feb 21, 2025, 13:00, Hybrid Colloqium
Dr. Sivan Refaely-Abramson (Weizmann Institute of Science)
Many-body effects on exciton dynamics in materials

Jun 15, 2023, 16:15, Hybrid Colloqium
Prof. Dr. Ursula Wurstbauer (Universität Münster)
Collective excitations, many-body physics and hybridization in van der
Waals stacks