2 papers
physics.app-ph2024
Fast and Reliable Probabilistic Reflectometry Inversion with Prior-Amortized Neural Posterior Estimation
Vladimir Starostin, Maximilian Dax, Alexander Gerlach +3
Reconstructing the structure of thin films and multilayers from measurements of scattered X-rays or neutrons is key to progress in physics, chemistry, and biology. However, finding…
cond-mat.soft2024
On the analysis of two-time correlation functions: equilibrium vs non-equilibrium systems
Anastasia Ragulskaya, Vladimir Starostin, Fajun Zhang +2
X-ray photon correlation spectroscopy (XPCS) is a powerful tool for the investigation of dynamics covering a broad range of time and length scales. The two-time correlation functio…