Second Workshop on Ultrafast Dynamics in Strongly Correlated Systems

10 Oct 2016, 08:00 → 12 Oct 2016, 17:00 Europe/Zurich

OSGA/EG06 (PSI Education Centre) (Paul Scherrer Institut)

Philipp Werner (Universite de Fribourg), Urs Staub (Paul Scherrer Institut)

Monday, 10 October

08:00 → 08:50 Registration & Welcome Coffee

08:50 → 09:00 Workshop Opening

Speaker: Urs Staub (Paul Scherrer Institut)

09:00 → 10:20 Session 1 Strong field effects

Convener: Alexander Kemper (North Carolina State University)

09:00 Time-Domain Quantum Physics of Electrons

Speaker: Alfred Leitenstorfer (University of Konstanz)

09:40 Ultrafast Structure Switching through Nonlinear Phononics

Speaker: Dominik Juraschek (ETH Zurich)

10:00 Time-resolved XUV photoemission: a new clue for understanding the ultrafast dynamics in copper oxides

Speaker: Federico Cilento (Elettra - Sincrotrone Trieste)

10:20 → 10:40 Coffee Break

10:40 → 12:20 Session 2 Strongly correlated electrons

Convener: Philipp Werner (University of Fribourg)

10:40 Nonequilibrium Dynamics of Strongly Correlated Electron Systems

Speaker: Masatoshi Imada (University of Tokyo)

11:20 Ultrafast evolution of the model Mott-Hubbard compound V2O3

Speaker: Gabriel Lantz (ETH Zurich)

Slides workshop_psi_GLantz.pptx

11:40 Hund's exchange out of equilibrium

Speaker: Hugo Strand (University of Fribourg)

12:20 → 14:00 Lunch break (@ PSI restaurant Oase)

14:00 → 15:35 Session 3 XFEL Science

Convener: Alfred Leitenstorfer (University of Konstanz)

14:00 Correlation enhanced electron-phonon interaction in FeSe – Combined results from tr-XRD and tr-ARPES

Speaker: Zhi-Xun Shen (Stanford University)

14:40 SwissFEL: New FEL Source for Hard and Soft X-rays

Speaker: Dr Rafael Abela (Paul Scherrer Institut)

Slides Abela_Rafael_UDSCS_final.pptx

15:00 Ultrafast demagnetization dynamics in TbMnO3

Speaker: Dr Elsa Abreu (ETH Zürich)

15:35 → 16:10 Coffee Break

16:10 → 17:10 Session 4 Nonequilibrium dynamics/phase transitions

Convener: Markus Müller

16:10 Electric breakdown near first order Mott transitions

Speaker: Michele Fabrizio (SISSA)

16:50 Nonequilibrium electron dynamics: Formation of the quasiparticle peak

Speaker: Max Planck Institute for the Structure and Dynamics of Matter Sayyad (Sharareh)

Slides Sayyad_Sharareh_UDSCS2016.pdf

17:10 → 19:00 Poster Session

Tuesday, 11 October

09:00 → 10:20 Session 5 Systems with strong electron-phonon coupling

Convener: Michele Fabrizio (SISSA)

09:00 Understanding complex materials using non-equilibrium spectroscopy: What can theory tell us?

Speaker: Alexander Kemper (North Carolina State University)

09:40 Nonlinear electron-phonon coupling in doped manganites

Speaker: Vincent Esposito

Slides VEsp_Nonlinear_electron-phonon_coupling_in_manganites.pptx

10:00 Nonequilibrium DMFT study of coherent dynamics in strongly coupled phonon-mediated superconductors

Speaker: Yuta Murakami (University of Fribourg)

10:20 → 11:00 Coffee Break

11:00 → 12:20 Session 6 Magnetization dynamics: spin-lattice phenomena

Convener: Urs Staub (Paul Scherrer Institut)

11:00 THz-driven Ultrafast Spin-Lattice Scattering In Metallic Ferromagnets

Speaker: Stefano Bonetti (Stockholm University)

11:40 Ultrafast phonon-driven quenching of magnetic order

Speaker: Sebastian Maehrlein (Fritz Haber Institute of the Max Planck Society)

12:00 The Ultrafast Einstein-de Haas Effect

Speaker: Christian Dornes (ETH Zurich)

Slides UCDSS_final.pptx

12:20 → 14:00 Lunch break (@ PSI restaurant Oase)

14:00 → 15:20 Session 7 Cooperative phenomena

Convener: Steven Johnson (Paul Scherrer Institut)

14:00 Transient correlated electron dynamics with multi degrees of freedom

Speaker: Sumio Ishihara (Tohoku University)

14:40 Disentangling Lattice and Magnetic Dynamics in Antiferromagnetic EuTe

Speaker: Daniel Schick (Helmholtz-Zentrum Berlin)

15:00 Magnetic switching by spin-phonon coupling

Speaker: Dr Michael Fechner (Materials Theory ETH Zurich)

15:20 → 16:00 Coffee Break

16:00 → 17:20 Session 8 Photodoping

Convener: Stefano Bonetti (Stockholm University)

16:00 Itinerant and localized magnetization dynamics in antiferromagnetic Ho

Speaker: Laurenz Rettig (Fritz-Haber-Institut der MPG)

16:20 Probing the local charge and spin dynamics in correlated materials via the coupling with high-energy electronic excitations

Speaker: Claudio Giannetti (Università Cattolica del Sacro Cuore)

17:00 Dynamics of screening: an EDMFT+GW perspective

Speaker: Denis Golez (University of Fribourg)

18:00 → 21:00 Workshop Dinner (@Röstifarm Bözenegg)

Wednesday, 12 October

09:00 → 10:20 Session 9 CDW systems and band structure effects

Convener: Sumio Ishihara (Tohoku University)

09:00 A multitude of hidden orders created in nonequilibrium transitions

Speaker: Dragan Mihailovic (Josef Stefan Institute)

09:40 Coupling of electronic excitations to boson modes in complex materials analyzed by femtosecond tr-ARPES

Speaker: Uwe Bovensiepen (University Duisburg-Essen)

10:00 Transient band gap enhancement in the excitonic insulator phase of Ta2NiSe5 upon photoexcitation

Speaker: Claude Monney (University of Zurich)

Slides Talk_PSI_CMonney_v2_exp_nos.pptx

10:20 → 11:00 Coffee Break

11:00 → 12:20 Session 10 Magnetization dynamics

Convener: Martin Eckstein (University of Hamburg)

11:00 Manipulating magnetism by ultrafast control of the exchange interaction

Speaker: Johan Mentink (Radboud University)

11:40 Ultrafast energy and momentum resolved dynamics of magnetic correlations in photo-doped Mott insulator Sr2IrO4

Speaker: Mark Dean (Brookhaven National Laboratory)

12:00 Ultrafast electronic, spin and lattice separation in LaCoO3

Speaker: Manuel Izquierdo (European XFEL)