1.2OPTICSMar 8, 2012
Designing and using prior data in Ankylography: Recovering a 3D object from a single diffraction intensity patternEliyahu Osherovich, Oren Cohen, Yonina C. Eldar et al.
We present a novel method for Ankylography: three-dimensional structure reconstruction from a single shot diffraction intensity pattern. Our approach allows reconstruction of objects containing many more details than was ever demonstrated, in a faster and more accurate fashion
7.3OPTICSMar 15, 2018
Deep Learning Reconstruction of Ultra-Short PulsesTom Zahavy, Alex Dikopoltsev, Oren Cohen et al.
Ultra-short laser pulses with femtosecond to attosecond pulse duration are the shortest systematic events humans can create. Characterization (amplitude and phase) of these pulses is a key ingredient in ultrafast science, e.g., exploring chemical reactions and electronic phase transitions. Here, we propose and demonstrate, numerically and experimentally, the first deep neural network technique to reconstruct ultra-short optical pulses. We anticipate that this approach will extend the range of ultrashort laser pulses that can be characterized, e.g., enabling to diagnose very weak attosecond pulses.