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  HL 23: Ultra-fast phenomena
  Tuesday, March 17, 2020, 09:30–12:30, POT 112
  
    
  
  
    
      
        
          
            
              |  | 09:30 | HL 23.1 | Atomic disorder in electroninc materials revealed by decoherence — •Samuel Palato, Hélène Seiler, Patanjali Kambhampati, Parmeet Nijjar, and Oleg Prezhdo | 
        
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              |  | 09:45 | HL 23.2 | Ultrafast Laser Excitation of ZnO: A First-Principles Study — •Xiao Chen and Silvana Botti | 
        
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              |  | 10:00 | HL 23.3 | Optical Vortex Core Switching in Polariton Condensates — •Matthias Pukrop, Stefan Schumacher, and Xuekai Ma | 
        
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              |  | 10:15 | HL 23.4 | Comparison of atomic pathways during nonthermal melting in the isostructural elements germanium and silicon — •Tobias Zier and Martin Garcia | 
        
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              |  | 10:30 | HL 23.5 | Structural Dynamics in Nanostructured Systems Probed by Ultrafast Transmission Electron Microscopy — •Nora Bach, Armin Feist, Marcel Möller, Claus Ropers, and Sascha Schäfer | 
        
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            |  | 10:45 |  | 30 min. break | 
        
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              |  | 11:15 | HL 23.6 | Femtosecond laser-induced electron emission from nanodiamond-coated tungsten needle tips — •Alexander Tafel, Stefan Meier, Jürgen Ristein, and Peter Hommelhoff | 
        
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              |  | 11:30 | HL 23.7 | Femtosecond electron diffuse scattering probes momentum-resolved phonon dynamics in black phosphorus — •Hélène Seiler, Daniela Zahn, Marios Zacharias, Patrick Hildebrandt, Thomas Vasileiadis, Will Windsor, YingPeng Qi, Maciej Dendzik, Christian Carbogno, Claudia Draxl, Fabio Caruso, and Ralph Ernstorfer | 
        
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              |  | 11:45 | HL 23.8 | Photoelectron spectroscopy combining an ultrashort infrared field with an attosecond pulse pair — •Jan Vogelsang, Sara Mikaelsson, Chen Guo, Cord L. Arnold, Mathieu Gisselbrecht, Anders Mikkelsen, and Anne L'Huillier | 
        
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              |  | 12:00 | HL 23.9 | Non-perturbative subcycle nonlinearities of ultrastrong light-matter coupling — •Joshua Mornhinweg, Maike Halbhuber, Cristiano Ciuti, Dominique Bougeard, Rupert Huber, and Christoph Lange | 
        
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              |  | 12:15 | HL 23.10 | Ultrafast long-range energy transport via light-matter coupling in organic semiconductor films — •Raj Pandya and Akshay Rao | 
        
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