2 papers
physics.optics2025
as a Quantitative Measure for Beam Quality
Filipp Lausch, Vito F. Pecile, Oliver H. Heckl
Beam quality is a fundamental aspect for evaluating the performance of laser sources. -measurements serve as the gold standard for beam quality assessment since the 1990s. The…
hep-th2024
Interactions of massless fermionic fields in three dimensions
Stefan Fredenhagen, Filipp Lausch, Karapet Mkrtchyan
All independent interaction vertices involving massless (Fang--Fronsdal) fermions in three dimensions are classified, completing the classification of interactions of massless fiel…