3 papers
physics.atom-ph2026
Simulation of Rydberg Ionization in Atomic Beams for FIB Optimization
Clelia Bastelica, Azer Trimeche, Colin Lopez +4
This study explores the excitation and ionization of an atomic beam as a pathway to optimize focused ion beams (FIBs) for high-precision applications. Leveraging the unique advanta…
physics.atom-ph2026
Fluorescence and Relaxation Dynamics of Cesium in Argon Matrices: Multiple Trapping Sites and Host-Guest Interactions
S. Lahs, H. Dinesan, S. Mahapatra +6
We investigate the fluorescence and relaxation dynamics of Cs atoms embedded in a cryogenic argon matrix using spectroscopy measurements combined with diatomic-in-molecule (DIM) si…
physics.atom-ph2026
Analytical emission model for the design of primary effusive sources
I. N. Ashkarin, J. Cheayto, P. Cheinet +2
We present an analytical emission model that accurately predicts the properties of effusive sources formed by long collimation tubes. By construction, it captures the full range of…