2 papers
physics.acc-ph2025
On the Overestimation of Efficiency in Relativistic Electron Scattering
Grant Brassem, Christian Viernes, German Sciaini
Recent reviews in ultrafast electron diffraction (UED) have claimed that relativistic electrons exhibit enhanced elastic scattering efficiency, frequently quantified as a γ^2 incre…
cond-mat.mtrl-sci2023
Disentangling the Electronic and Lattice Contributions to the Dielectric Response of Photoexcited Bismuth
Fabian Thiemann, Germán Sciaini, Alexander Kassen +2
Elucidating the interplay between nuclear and electronic degrees of freedom that govern the complex dielectric behavior of materials under intense photoexcitation is essential for…